Safety tool comprehensive testing machineTechnical Field
The utility model relates to a safety tool comprehensive testing machine.
Background
In an electric power system, in order to smoothly complete tasks without personal accidents, operators must carry and use various safety tools, the safety tools need to carry out static load tests to detect the quality of a safety tool bureau before use, the existing safety tools comprise falling suspension safety belts, foot fasteners, climbing plates and the like, and due to the fact that the structures of the safety tools of different types are different, the safety tools need a plurality of test frames to test when the safety tools are subjected to static load tests, the practical performance of the test frames is single, the number of the test frames is increased, and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the single technical problem of current safety tool and instrument test stand practicality, provide a safety tool and instrument comprehensive testing machine, can satisfy climbers, climb the board, fall through first test mechanism and second test mechanism and hang the safety belt and can carry out mutually independent experiment to the practicality of whole frame has been improved.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a safety tool and instrument combined test machine, includes frame and control cabinet, the frame includes base, tie-beam and two hydro-cylinders, the both ends of base all are equipped with a hydro-cylinder, the tie-beam sets up between two hydro-cylinders, be equipped with coupling assembling on the tie-beam, be equipped with the force sensor who links to each other with the control cabinet on the coupling assembling, the base includes first test mechanism and second test mechanism, and the equal detachably of first test mechanism and second test mechanism installs on the base, and first test mechanism installs on the base when climbers or board of ascending a height are experimental, when falling and hanging the safety belt experimental the second test mechanism installs on the base, be equipped with the hydraulic pressure source that links to each other with the hydro-cylinder on the control cabinet.
Preferably, the first test mechanism comprises a simulation rod and a pulley block, the simulation rod is fixedly connected to the base, and the pulley block is detachably mounted on the base; the second test mechanism comprises a lifting ring and a dummy, wherein the lifting ring is detachably arranged on the base.
Preferably, be equipped with the fixing base on the base, be equipped with the screw hole on the fixing base, be equipped with first bolt on the assembly pulley, the assembly pulley is installed at the screw hole through first bolt detachably, be equipped with the second bolt on the rings, and second bolt and rings formula structure as an organic whole, rings pass through second bolt detachably and install at the screw hole.
Preferably, the bottom end of the simulation rod is provided with a flange connected with the base, and the flange and the simulation rod are of an integrated structure.
Preferably, the assembly pulley includes bottom plate, first fixed pulley and second fixed pulley, be equipped with the through-hole of fixed first bolt on the bottom plate, the both ends of bottom plate all are equipped with a wallboard, first fixed pulley passes through first locating pin and installs between two wallboards, and first locating pin swing joint is on the wallboard, the second fixed pulley passes through the second locating pin and installs between two wallboards.
Preferably, be equipped with horizontal bar hole on the wallboard, first locating pin sets up downtheholely at horizontal bar, be equipped with the adjusting bolt who offsets with first locating pin on the wallboard.
Preferably, coupling assembling includes mobile jib, connects vice pole and go-between, force sensor sets up between mobile jib and the vice pole of connection, connect vice pole fixed connection on the tie-beam, the go-between sets up the bottom at mobile jib.
Preferably, the oil cylinder is provided with a locking nut, and the connecting beam is fixed on the oil cylinder through the locking nut.
To sum up, the utility model has the advantages that: the utility model has the advantages of realize climbers or board of ascending a height and install on the frame through first test mechanism, realize falling through second test mechanism and hang the safety belt and install on the frame, because first test mechanism and the equal detachably of second test mechanism install on the base, therefore, when the installation is experimental, can not form the interference in space between first test mechanism and the second test mechanism, the climbers has been ensured, the board of ascending a height, the safety belt that hangs falls can carry out mutually independent experiment, thereby the practicality of whole frame has been improved, the range of application is wide, and easy to use, the clamping is convenient, the simple operation, secondly, set up coupling assembling on the tie-beam, because the tie-beam sets up on the hydro-cylinder, carry out the loading through two hydro-cylinders to the test sample, make whole loading have stable in structure reliable, the loading is steady and accurate, the control accuracy is stable, the measurement repeatability is high, the low power consumption and the low noise, and through the real-time collection test force value of the force sensor that is equipped with on the coupling assembling, because the force sensor links to the control cabinet, therefore can show test data through the control cabinet in real time, the reliability of experiment has been improved.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a comprehensive testing machine for safety tools and instruments of the present invention;
FIG. 2 is a schematic structural view of the middle foot fastener of the present invention during the test;
FIG. 3 is a schematic structural view of the safety belt drop suspension test of the present invention;
fig. 4 is a schematic structural diagram of the middle pulley block of the present invention.
Reference numerals:
the device comprises aframe 1, abase 11, aconnecting beam 12, anoil cylinder 13, afixed seat 14, alocking nut 15, acontrol console 2, ahydraulic source 21, a connectingassembly 3, aforce sensor 30, a connectingmain rod 31, a connectingauxiliary rod 32, a connectingring 33, afirst test mechanism 4, asimulation rod 41, aflange plate 411, apulley block 42, afirst bolt 420, abottom plate 421, a firstfixed pulley 422, a secondfixed pulley 423, awallboard 424, afirst positioning pin 425, asecond positioning pin 426, a horizontal strip-shaped hole 427, an adjustingbolt 428, asecond test mechanism 5, alifting ring 51, a simulatedperson 52, asecond bolt 53, a fallingsuspension safety belt 6 and afoot fastener 7.
Detailed Description
As shown in fig. 1, 2, 3 and 4, a comprehensive testing machine for safety tools and instruments includes aframe 1 and aconsole 2, where theframe 1 includes abase 11, aconnection beam 12 and twooil cylinders 13, two ends of thebase 11 are respectively provided with oneoil cylinder 13, theconnection beam 12 is disposed between the twooil cylinders 13, theconnection beam 12 is provided with aconnection component 3, theconnection component 3 is provided with aforce sensor 30 connected with theconsole 2, theforce sensor 30 in this embodiment adopts an S-shaped force sensor, so that theforce sensor 30 has a dual-purpose function of pulling and pressing, the S-shaped force sensor adopts a separate communication channel, so as to be conveniently switched to a small-range mode, thebase 11 includes afirst testing mechanism 4 and asecond testing mechanism 5, and thefirst testing mechanism 4 and thesecond testing mechanism 5 are both detachably mounted on thebase 11, when a foot fastener 7 or a climbing board is used for testing, thefirst testing mechanism 4 is mounted on thebase 11 when a fallingsuspension safety belt 6 is used for testing, theconsole 2 is provided with ahydraulic source 21 connected with theoil cylinders 13, and the present embodiment is not described in detail.
The climber or the climbing plate is installed on theframe 1 through thefirst test mechanism 4, the falling suspension safety belt is installed on theframe 1 through thesecond test mechanism 5, and the climber is ensured because thefirst test mechanism 4 and thesecond test mechanism 5 are detachably installed on thebase 11, so when the falling suspension safety belt is installed in a test, no spatial interference is formed between thefirst test mechanism 4 and thesecond test mechanism 5, and the climbing plate and the falling suspension safety belt can perform mutually independent tests, thereby improving the practical performance of thewhole frame 1, the application range is wide, the use is simple, the clamping is convenient, the operation is convenient, secondly, the connectingassembly 3 is arranged on theconnecting beam 12, because the connectingbeam 12 is arranged on theoil cylinders 13, the test sample is loaded through the twooil cylinders 13, the whole loading has stable and reliable structure, the loading is stable and accurate, the control precision is stable, the repeatability is high, the advantages of low power consumption and low noise are achieved, and the real-time test force value is collected through theforce sensor 30 arranged on theconnecting assembly 3, and theforce sensor 30 is connected with thecontrol platform 2, so that the real-time data can be displayed through thecontrol platform 2, and the reliability of the test is improved.
Thefirst testing mechanism 4 comprises asimulation rod 41 and apulley block 42, thesimulation rod 41 is fixedly connected to thebase 11, and thepulley block 42 is detachably mounted on thebase 11;simulation rod 41 makes things convenient for the climber and the board installation of ascending a height is fixed,simulation rod 41 in this embodiment adopts reducingsimulation rod 41, satisfy different experimental demands, whenclimber 7 is experimental, install the climber onsimulation rod 41, then install the climber anchor clamps on the climber, the climber anchor clamps pass through wire rope and link to each other with coupling assembling 3 behindassembly pulley 42, can begin to test after the installation finishes, can ensure that the power value thatforce sensor 30 gathered is the true power value that the climber received promptly, when the board of ascending a height is experimental, the mounting means is on the same side.Second test mechanism 5 includesrings 51 andanthropomorphic dummy 52, andanthropomorphic dummy 52 can realize falling to hang the installation of safety belt fixed,rings 51 detachably installs onbase 11, when falling to hang the safety belt experimental, will fall to hangsafety belt 6 and dress earlier toanthropomorphic dummy 52 on one's body, it is fixed withrings 51 through the rope withanthropomorphic dummy 52 bottom again, at last with coupling assembling 3 and the hanging point connection of falling to hang the safety belt, can begin the experiment after the installation finishes.
Be equipped withfixing base 14 on thebase 11, be equipped with the screw hole on thefixing base 14, be equipped withfirst bolt 420 on theassembly pulley 42, theassembly pulley 42 is installed in the screw hole throughfirst bolt 420 detachably, be equipped withsecond bolt 53 onrings 51, andsecond bolt 53 andrings 51 formula structure as an organic whole,rings 51 are installed in the screw hole throughsecond bolt 53 detachably, throughfirst bolt 420,second bolt 53 respectively with threaded hole connection, can realize quick installation dismantlement ofassembly pulley 42 andrings 51, and threaded connection can guaranteeassembly pulley 42 andrings 51's fixed quality, secondly, setsecond bolt 53 andrings 51 formula structure as an organic whole, can simplifysecond bolt 53 andrings 51's mounting process, improvesecond bolt 53 andrings 51's installation intensity, simplified processing technology. The bottom ofsimulation pole 41 is equipped with thering flange 411 that links to each other withbase 11, justring flange 411 andsimulation pole 41 formula structure as an organic whole,ring flange 411 can increase the area of contact ofwhole simulation pole 41 andbase 11, improves the fixed quality ofwhole simulation pole 41, secondly, sets upring flange 411 andsimulation pole 41 to the integral type structure, can simplify the mounting process betweenring flange 411 and thesimulation pole 41, improves the installation intensity ofwhole simulation pole 41.
Assembly pulley 42 includesbottom plate 421, first fixedpulley 422 and second fixedpulley 423, be equipped with the through-hole of fixedfirst bolt 420 onbottom plate 421, the both ends ofbottom plate 421 all are equipped with awallboard 424, first fixedpulley 422 installs between twowallboard 424 through first locatingpin 425, and first locatingpin 425 swing joint is onwallboard 424, second fixedpulley 423 installs between twowallboard 424 through second locatingpin 426, setassembly pulley 42 intobottom plate 421, first fixedpulley 422 and secondfixed pulley 423, realize the installation of first fixedpulley 422 and second fixedpulley 423 throughwallboard 424 onbottom plate 421, because first locatingpin 425 swing joint is onwallboard 424, consequently, can realize that firstfixed pulley 422 and second fixedpulley 423 have different centre distances to satisfy different sample, especially the climbers and the board of ascending a height, secondly,bottom plate 421 passes through the fix with screw in the mounting hole, the installation ofwhole assembly pulley 42 of being convenient for is dismantled. The horizontal bar-shaped hole 427 is formed in thewall plate 424, thefirst positioning pin 425 is arranged in the horizontal bar-shaped hole 427, the adjustingbolt 428 which is abutted against thefirst positioning pin 425 is arranged on thewall plate 424, the horizontal movement of thefirst positioning pin 425 in the horizontal bar-shaped hole 427 is realized through the adjustingbolt 428, when the steel wire rope passes through the firstfixed pulley 422 and the secondfixed pulley 423, the change of the center distance between the first fixedpulley 422 and the second fixedpulley 423 and the change of the test direction can be realized, different test requirements are met, and secondly, the straightness of the movement of thefirst positioning pin 425 can be ensured through the horizontal bar-shaped hole 427.
Coupling assembling 3 includes connectingmain rod 31, connectsvice pole 32 and go-between 33,force sensor 30 sets up between connectingmain rod 31 and thevice pole 32 of connection, connectvice pole 32 fixed connection on tie-beam 12, go-between 33 sets up in the bottom of connectingmain rod 31, and the steady installation that can realizeforce sensor 30 is fixed, can effectual regulation whole coupling assembling 3's height moreover to match and switch the sample test of different length, height, width, specificconnection vice pole 32 passes through screw thread fixed connection on tie-beam 12, and go-between 33 passes through the nut and installs on connectingmain rod 31. Be equipped withlock nut 15 on the hydro-cylinder 13, tie-beam 12 passes throughlock nut 15 to be fixed on hydro-cylinder 13, and is concrete, is equipped with the connecting axle that links to each other with tie-beam 12 on the piston rod of hydro-cylinder 13, be equipped with the screw thread on the lateral wall of connecting axle, the connecting axle passes throughlock nut 15 locking behind the tie-beam 12, can improve the installation quality of tie-beam 12, guarantees the straightness accuracy of whole tie-beam 12, and hydro-cylinder 13 piston rod can play certain supporting role to tie-beam 12 in addition, guarantees the stability of tie-beam 12.
The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.