CN218189762U - Anti-tensile test bed for safety belt - Google Patents
Anti-tensile test bed for safety belt Download PDFInfo
- Publication number
- CN218189762U CN218189762U CN202222424569.3U CN202222424569U CN218189762U CN 218189762 U CN218189762 U CN 218189762U CN 202222424569 U CN202222424569 U CN 202222424569U CN 218189762 U CN218189762 U CN 218189762U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- fixing base
- internal thread
- safety belt
- positive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a safety belt stretch-proofing test bench relates to safety belt stretch-proofing technical field, which comprises a fixed base, the top of fixing base is provided with protection machanism, protection machanism includes two first spouts of seting up at the fixing base upper surface, two the inner wall of first spout all rotates and is connected with first threaded rod, two the equal threaded connection of surface of first threaded rod has first internal thread piece, two first internal thread piece sliding connection is respectively at the inner wall of two first spouts, two the surface of first internal thread piece all articulates through the round pin axle has the connecting rod. It can be through fixing base and protection machanism's setting, after fixing the safety belt, puts down protection frame and toughened glass, can make protection frame and toughened glass protect the observer when the safety belt stretch-proofing test goes on, avoids collapsing the observer when the safety belt collapses absolutely to self safety to the observer plays the guard action.
Description
Technical Field
The utility model relates to a safety belt stretch-proofing technical field specifically is safety belt stretch-proofing test bench.
Background
The safety belt is a belt applied to equipment, transportation equipment such as a vehicle and the like, or used for ensuring safety during high-altitude operation and skill performance. In order to ensure the safety performance of the safety belt, the safety belt needs to be subjected to a tensile test so as to detect the maximum tensile force of the safety belt.
According to the automobile safety belt tensile strength testing device disclosed by the patent with the patent number of CN216117105U, when the device is used, the device can perform two tests of tensile strength and twisting tensile strength on a safety belt, so that the practicability of the device is improved, and when the test is performed, the tensile stability is realized, and the accuracy of a test result is improved.
However, in the implementation process of the above scheme, the safety belt has no function of protecting observers, when the safety belt is subjected to a tensile test, the safety belt is broken to the outside when broken, the broken safety belt has the potential safety hazard of hurting the observers, and certain danger exists; therefore, the safety belt tensile-resistant test bed is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safety belt stretch-proofing test bench in order to remedy the not enough of prior art.
In order to achieve the above object, the utility model provides a following technical scheme: safety belt stretch-proofing test bench, including the fixing base, the top of fixing base is provided with protection machanism, protection machanism includes two first spouts of seting up at the fixing base upper surface, two the inner wall of first spout all rotates and is connected with first threaded rod, two the equal threaded connection of surface of first threaded rod has first internal thread piece, two first internal thread piece sliding connection is respectively at the inner wall of two first spouts, two the surface of first internal thread piece all articulates through the round pin axle has the connecting rod, the top of fixing base is provided with the protection frame, toughened glass is installed to the inner wall of protection frame, the protection frame articulates the upper surface at the fixing base through the round pin axle, two the one end that first internal thread piece was kept away from to the connecting rod all articulates the surface at the protection frame through the round pin axle, the top of fixing base is provided with stretch-proofing accredited testing organization.
Further, the below of fixing base is provided with first positive reverse motor, two drive pulley of the outer fixed surface of first positive reverse motor output shaft, two the one end that first threaded rod is close to first positive reverse motor all runs through the fixing base and extends to the outside of fixing base, two the equal fixedly connected with driven pulley of one end that first threaded rod is close to first positive reverse motor, two driven pulley passes through belt transmission with two drive pulley respectively and is connected, drives driven pulley when drive pulley rotates and rotates to drive first threaded rod and rotate, first positive reverse motor provides power for the rotation of first threaded rod.
Furthermore, stretch-proofing accredited testing organization is including seting up the second spout at the fixing base upper surface, the inner wall of second spout rotates and is connected with the second threaded rod, the outside of fixing base is provided with the positive reverse motor of second, the one end that the second threaded rod is close to the positive reverse motor of second runs through the fixing base and extends to the outside of fixing base, the output shaft end and the one end fixed connection that the second threaded rod is close to the positive reverse motor of second positive reverse motor, and the positive reverse motor of second is prior art, and the controller through the positive reverse motor of second can control the operation of the positive reverse motor of second, and the positive reverse motor of second provides power for the rotation of second threaded rod.
Furthermore, the outer surface of the second threaded rod is in threaded connection with a second internal thread block, the second internal thread block is connected to the inner wall of a second sliding groove in a sliding mode, and the second sliding groove plays a guiding role in moving the second internal thread block.
Furthermore, the outer surface of the second internal thread block is provided with a tension sensor, the outer surface of the tension sensor is provided with a movable frame, the tension sensor is in the prior art, and when the second internal thread block moves, the movable frame is driven to stretch the safety belt, so that the tension sensor detects the tension applied to the safety belt and transmits the tension to an external display device, and the maximum tension applied to the safety belt is detected.
Furthermore, two third spouts, two have been seted up to the surface of removal frame the equal sliding connection of inner wall of third spout has a slider, two fixedly connected with first movable plate between the slider, the upper surface of first movable plate rotates and is connected with the third threaded rod, the third threaded rod runs through the removal frame and extends to the outside of removing the frame, third threaded rod and removal frame threaded connection, third threaded rod top are provided with the handle, rotate the handle and drive the rotation of third threaded rod, make first movable plate downstream to fix safety belt one end between first movable plate and the interior diapire of removal frame.
Further, the fixed surface of the upper surface of the fixed seat is fixedly connected with a fixed plate, the upper surface of the fixed plate is rotatably connected with a fourth threaded rod, a handle is arranged at the top end of the fourth threaded rod, the outer surface of the fourth threaded rod is connected with a second movable plate in a threaded manner, the upper surface of the fixed plate is fixedly connected with a slide bar, the slide bar penetrates through the second movable plate and is in sliding connection with the second movable plate, and the handle of the fourth threaded rod is rotated to enable the second movable plate to move downwards, so that the other end of the safety belt is fixed between the second movable plate and the fixed plate.
Compared with the prior art, the tensile test bed of this safety belt has following beneficial effect:
1. the utility model discloses a fixing base and protection machanism's setting, after fixing the safety belt, puts down protection frame and toughened glass, can make protection frame and toughened glass protect the observer when the safety belt stretch-proofing test goes on, avoids bursting the injury observer when the safety belt bursts apart to play guard action, convenient to use to observer's self safety.
2. The utility model discloses a second threaded rod, the second is motor just reversing, second internal thread piece, force sensor and the setting of removing the frame, with the fixed back of safety belt, the operation of the motor is just reversing to the control second, it rotates to drive the second threaded rod, make the second internal thread piece to remove to being close to the motor direction that just reverses to the second, when the second internal thread piece removes, it stretches the safety belt to drive to remove the frame, thereby make force sensor detect the pulling force that the safety belt receives, and transmit to among the external display device, thereby detect out the biggest pulling force that bears of safety belt.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic three-dimensional structure of the first threaded rod and the protection frame of the present invention;
fig. 3 is a schematic three-dimensional structure diagram of the first chute and the second chute of the present invention;
fig. 4 is a schematic view of a split structure of the moving frame and the first moving plate of the present invention;
fig. 5 is a schematic three-dimensional structure diagram of the fixed plate and the second movable plate of the present invention.
In the figure: 1. a fixed seat; 2. a protection mechanism; 21. a first chute; 22. a first threaded rod; 23. a first internal thread block; 24. a connecting rod; 25. a protective frame; 26. tempering the glass; 27. a driven pulley; 28. a first counter-rotating motor; 29. a drive pulley; 3. a tensile testing mechanism; 31. a second chute; 32. a second threaded rod; 33. a second positive and negative rotation motor; 34. a second internally threaded block; 35. a tension sensor; 36. a movable frame; 37. a third chute; 38. a slider; 39. a first moving plate; 310. a third threaded rod; 311. a fixing plate; 312. a fourth threaded rod; 313. a second moving plate; 314. a slide bar.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.
This embodiment provides the tensile test bench of safety belt, and the device can make protection frame 25 and toughened glass 26 protect the observer when the tensile test of safety belt goes on, avoids bursting the injury observer when the safety belt bursts apart to play the guard action, convenient to use to observer's self safety.
Referring to fig. 1, fig. 2 and fig. 3, anti-stretching test bench of safety belt, including fixing base 1, four supporting legs of bottom surface fixedly connected with of fixing base 1, the top of fixing base 1 is provided with protection machanism 2, protection machanism 2 includes that two are seted up at the first spout 21 of 1 upper surface of fixing base, the inner wall of two first spouts 21 all rotates and is connected with first threaded rod 22, the equal threaded connection of surface of two first threaded rods 22 has first internal thread piece 23, two first internal thread pieces 23 are sliding connection respectively at the inner wall of two first spouts 21, first spout 21 plays the guide effect for the removal of first internal thread piece 23.
The surface of two first internal thread blocks 23 all articulates through the round pin axle has connecting rod 24, the top of fixing base 1 is provided with protection frame 25, toughened glass 26 is installed to the inner wall of protection frame 25, toughened glass 26 is convenient for the observer to observe the tensile process of safety belt, protection frame 25 articulates the upper surface at fixing base 1 through the round pin axle, the one end that first internal thread block 23 was kept away from to two connecting rods 24 all articulates the surface at protection frame 25 through the round pin axle, when protection frame 25 was received down, connecting rod 24 still is the tilt state, thereby can open protection frame 25 through connecting rod 24 when guaranteeing first internal thread block 23 and move left.
A first forward and reverse rotation motor 28 is arranged below the fixed seat 1, a fixed block is fixedly connected to the first forward and reverse rotation motor 28, the fixed block is fixed to the bottom surface of the fixed seat 1, the fixed block is the first forward and reverse rotation motor 28 and plays a fixing role, two driving belt pulleys 29 are fixedly connected to the outer surface of an output shaft of the first forward and reverse rotation motor 28, the first forward and reverse rotation motor 28 is in the prior art, a controller of the first forward and reverse rotation motor 28 controls the first forward and reverse rotation motor 28 to rotate and drives the driving belt pulleys 29 to rotate, one ends, close to the first forward and reverse rotation motor 28, of the two first threaded rods 22 penetrate through the fixed seat 1 and extend to the outside of the fixed seat 1, one ends, close to the first forward and reverse rotation motor 28, of the two first threaded rods 22 are fixedly connected with driven belt pulleys 27, the two driven belt pulleys 27 are respectively connected with the two driving belt pulleys 29 through belt transmission, the driving belt pulleys 27 are driven when the driving belt pulleys 29 rotate, so as to drive the first threaded rods 22 to rotate, and the first forward and reverse rotation motor 28 provides power for the rotation of the first threaded rods 22.
Referring to fig. 3, 4 and 5, an anti-stretching testing mechanism 3 is arranged above the fixed seat 1, the anti-stretching testing mechanism 3 includes a second sliding groove 31 formed in the upper surface of the fixed seat 1, the inner wall of the second sliding groove 31 is rotatably connected with a second threaded rod 32, a second forward and reverse rotation motor 33 is arranged outside the fixed seat 1, a fixed block is fixedly connected to the second forward and reverse rotation motor 33 and fixed on the outer surface of the fixed seat 1, the fixed block plays a role in fixing the second forward and reverse rotation motor 33, one end of the second threaded rod 32 close to the second forward and reverse rotation motor 33 penetrates through the fixed seat 1 and extends to the outside of the fixed seat 1, the output shaft end of the second forward and reverse rotation motor 33 is fixedly connected with one end of the second threaded rod 32 close to the second forward and reverse rotation motor 33, the second forward and reverse rotation motor 33 is a conventional technology, the controller of the second forward and reverse rotation motor 33 can control the operation, and reverse rotation motor 33 provides power for the rotation of the second threaded rod 32.
The surface threaded connection of second threaded rod 32 has second internal thread piece 34, second internal thread piece 34 sliding connection is at the inner wall of second spout 31, second spout 31 plays the guide effect for the removal of second internal thread piece 34, the surface mounting of second internal thread piece 34 has force sensor 35, force sensor 35's surface mounting has the removal frame 36, force sensor 35 is prior art, when second internal thread piece 34 removed, it stretches the safety belt to drive removal frame 36, thereby make force sensor 35 detect the pulling force that the safety belt receives, and transmit in the external display device, thereby detect out the biggest bearing force of safety belt.
Two third chutes 37 are formed in the outer surface of the moving frame 36, sliders 38 are slidably connected to the inner walls of the two third chutes 37, a first moving plate 39 is fixedly connected between the two sliders 38, the third chutes 37 play a role in guiding the movement of the sliders 38 and the first moving plate 39, a third threaded rod 310 is rotatably connected to the upper surface of the first moving plate 39, the third threaded rod 310 penetrates through the moving frame 36 and extends to the outside of the moving frame 36, the third threaded rod 310 is in threaded connection with the moving frame 36, a handle is arranged at the top end of the third threaded rod 310, and the handle is rotated to drive the third threaded rod 310 to rotate so that the first moving plate 39 moves downwards, so that one end of a safety belt is fixed between the inner bottom walls of the first moving plate 39 and the moving frame 36.
The upper surface of the fixed seat 1 is fixedly connected with a fixed plate 311, the upper surface of the fixed plate 311 is rotatably connected with a fourth threaded rod 312, the top end of the fourth threaded rod 312 is provided with a handle, the outer surface of the fourth threaded rod 312 is connected with a second moving plate 313 in a threaded manner, the upper surface of the fixed plate 311 is fixedly connected with a slide bar 314, the slide bar 314 penetrates through the second moving plate 313 and is in sliding connection with the second moving plate 313, the slide bar 314 plays a guiding role in moving the second moving plate 313, and the handle of the fourth threaded rod 312 is rotated to enable the second moving plate 313 to move downwards, so that the other end of the safety belt is fixed between the second moving plate 313 and the fixed plate 311.
The working principle is as follows: during the use, with the safety belt fixed back, control first positive and negative motor 28 operation, drive driving pulley 29 and rotate, under driven pulley 27's transmission, drive first threaded rod 22 and rotate, make first internal thread piece 23 to being close to driven pulley 27 direction removal, under the effect of connecting rod 24, make connecting rod 24 drive protection frame 25 and toughened glass 26 and move down, and cover the safety belt, thereby it collapses the outside to avoid the safety belt to collapse when collapsing absolutely, the device can be when the safety belt stretch-proofing experiment goes on, make protection frame 25 and toughened glass 26 protect the observer, avoid collapsing the observer when collapsing absolutely at the safety belt, thereby play the guard action to observer's self safety, convenient to use.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. Anti tensile test bench of safety belt, including fixing base (1), its characterized in that: the top of fixing base (1) is provided with protection machanism (2), protection machanism (2) include two first spout (21) of seting up at fixing base (1) upper surface, two the inner wall of first spout (21) all rotates and is connected with first threaded rod (22), two the equal threaded connection of surface of first threaded rod (22) has first internal thread piece (23), two first internal thread piece (23) sliding connection respectively is at the inner wall of two first spouts (21), two the surface of first internal thread piece (23) all articulates through the round pin axle has connecting rod (24), the top of fixing base (1) is provided with protection frame (25), toughened glass (26) are installed to the inner wall of protection frame (25), protection frame (25) articulate the upper surface at fixing base (1) through the round pin axle, two the one end that first internal thread piece (23) were kept away from to connecting rod (24) all articulates the surface at protection frame (25) through the round pin axle, the top of fixing base (1) is provided with stretch-proofing accredited testing organization (3).
2. The seat belt stretch resistance test stand of claim 1, wherein: the below of fixing base (1) is provided with first positive and negative motor (28), the fixed surface of first positive and negative motor (28) output shaft is connected with two driving pulley (29), two the one end that first threaded rod (22) is close to first positive and negative motor (28) all runs through fixing base (1) and extends to the outside of fixing base (1), two the equal fixedly connected with driven pulley (27) of one end that first threaded rod (22) is close to first positive and negative motor (28), two driven pulley (27) are connected through belt drive with two driving pulley (29) respectively.
3. The seat belt stretch resistance test stand of claim 1, wherein: stretch-proofing accredited testing organization (3) is including offering second spout (31) at fixing base (1) upper surface, the inner wall of second spout (31) is rotated and is connected with second threaded rod (32), the outside of fixing base (1) is provided with second positive and negative motor (33), the one end that second threaded rod (32) is close to second positive and negative motor (33) runs through fixing base (1) and extends to the outside of fixing base (1), the output shaft end of second positive and negative motor (33) and second threaded rod (32) are close to the one end fixed connection of second positive and negative motor (33).
4. The seat belt stretch resistance test stand of claim 3, wherein: the outer surface of the second threaded rod (32) is in threaded connection with a second internal thread block (34), and the second internal thread block (34) is connected to the inner wall of the second sliding chute (31) in a sliding mode.
5. The seat belt stretch resistance test stand of claim 4, wherein: and a tension sensor (35) is installed on the outer surface of the second internal thread block (34), and a moving frame (36) is installed on the outer surface of the tension sensor (35).
6. The seat belt stretch resistance test stand of claim 5, wherein: two third spout (37) have been seted up to the surface of removal frame (36), two the equal sliding connection of inner wall of third spout (37) has slider (38), two first movable plate of fixedly connected with (39) between slider (38), the upper surface of first movable plate (39) rotates and is connected with third threaded rod (310), third threaded rod (310) run through removal frame (36) and extend to the outside of removal frame (36), third threaded rod (310) and removal frame (36) threaded connection.
7. The seat belt stretch resistance test stand of claim 1, wherein: the upper surface fixed connection of fixing base (1) has fixed plate (311), the upper surface of fixed plate (311) rotates and is connected with fourth threaded rod (312), the surface threaded connection of fourth threaded rod (312) has second movable plate (313), the upper surface fixed connection of fixed plate (311) has slide bar (314), slide bar (314) run through second movable plate (313) and with second movable plate (313) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222424569.3U CN218189762U (en) | 2022-09-14 | 2022-09-14 | Anti-tensile test bed for safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222424569.3U CN218189762U (en) | 2022-09-14 | 2022-09-14 | Anti-tensile test bed for safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218189762U true CN218189762U (en) | 2023-01-03 |
Family
ID=84633329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222424569.3U Active CN218189762U (en) | 2022-09-14 | 2022-09-14 | Anti-tensile test bed for safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218189762U (en) |
-
2022
- 2022-09-14 CN CN202222424569.3U patent/CN218189762U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203414286U (en) | A novel multifunctional variable-angle loading test machine | |
| CN209264237U (en) | A kind of protected machinery shock table | |
| CN211453189U (en) | Insulating rod torsion testing machine | |
| CN111257115B (en) | Fiber board toughness test equipment | |
| CN218189762U (en) | Anti-tensile test bed for safety belt | |
| CN108398324B (en) | Tension detection machine for lifting chain | |
| CN213714733U (en) | Safety air bag testing device | |
| CN208847589U (en) | Protective device for steel bar stretching testing machine | |
| CN209372546U (en) | Finest wire torsional property automatic detection device | |
| CN211877655U (en) | Bicycle chain strength testing device | |
| CN217931191U (en) | Anti bending test device of goggles lens | |
| CN219455745U (en) | Universal testing machine | |
| CN213181075U (en) | Novel torsion fatigue testing machine | |
| CN220154088U (en) | Limiting and protecting device of electronic tension machine | |
| US2065359A (en) | Testing machine for tensile tests | |
| CN217542396U (en) | Automatic test device for belt protection | |
| CN112082868A (en) | Tensile strength testing device of reinforcing steel bar | |
| CN218098625U (en) | Tensile test equipment for rubber product test | |
| CN215986190U (en) | Quick intelligent diagnostic device of high tension cable trouble | |
| CN220473223U (en) | Stretching detection device for polyurethane product | |
| CN218212329U (en) | Universal fixing base device for drawing force testing machine | |
| CN220289245U (en) | Pulling machine | |
| CN110823693A (en) | Prevent optical fiber perform tensile testing arrangement who emptys | |
| CN216899939U (en) | Wire rod stretch-proofing performance experimental apparatus | |
| CN221004679U (en) | Protective equipment for motor processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |