CN216247226U

CN216247226U - Device for testing continuity of self-walking scissor aerial work vehicle

Info

Publication number: CN216247226U
Application number: CN202121768112.3U
Authority: CN
Inventors: 薛守政; 张学义; 朱浩; 王辉; 许振刚; 李雷超; 王庆飞
Original assignee: Henan Jianghe Special Vehicle Technology Co ltd
Current assignee: Henan Jianghe Special Vehicle Technology Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-04-08
Anticipated expiration: 2031-07-31

Abstract

The utility model discloses a device for a continuity test of a self-walking scissor aerial work vehicle, and relates to the technical field of aerial work vehicle tests. According to the mechanism, the winding shaft, the pull rope, the connecting rod, the fixing block, the compression spring, the sliding block, the elastic rod, the clamping block and the clamping groove are arranged, so that the experiment device can be correspondingly adjusted and fixed according to the height of the high-altitude operation vehicle, the adjusting process is simple and rapid, the working efficiency can be improved to a certain extent, the installation and the disassembly between the experiment device and the high-altitude operation vehicle are more convenient and rapid through the arrangement of the lead screw, the lead screw nut, the fixing block, the pressing plate, the sliding rod, the sleeve shaft, the first connecting block, the lead screw nut and the second connecting block, and the purpose of facilitating the use of a user is achieved.

Description

Device for testing continuity of self-walking scissor aerial work vehicle

Technical Field

The utility model relates to the technical field of high-altitude operation vehicle tests, in particular to a device for testing the continuous performance of a self-walking scissor high-altitude operation vehicle.

Background

Along with the requirement of safe production, the high-altitude operation vehicle receives more and more attention and application, and the use case in fields such as machine-building, bridge construction, equipment maintenance, electric power installation is countless, wherein the scissor high-altitude operation vehicle has the advantages of convenient transportation, high operation efficiency, low failure rate and the like, and is widely applied. With the development of science and technology, the performance requirements of products are gradually improved, more and more products need to be continuously started for long time, modeling quantification and characterization are carried out on the continuous working performance of the products needing to be continuously started for long time, and a continuous working performance index is obtained, so that the continuous working performance of the products is measured through the continuous working performance index. Continuous working performance is used as a use index, and two characterization modes are usually provided, wherein the probability of completing a continuous working task within a certain specific time period is firstly, the time length of continuous working of a product is secondly, and a self-walking shearing and forking overhead working truck needs a special experimental device to perform test testing on the continuous performance before mass production.

At present, the device that current self-walking is cut fork aerial working car continuity performance and is tested is inconvenient carries out corresponding regulation according to aerial working car's height, causes the repacking to put the adaptability relatively poor, and experimental apparatus is inconvenient fixes with aerial working car in addition, and is comparatively troublesome when installation or dismantlement experimental apparatus, and current self-walking is cut fork aerial working car continuity performance and is tested the device and have inconvenient height control and inconvenient and fix or dismantle the problem of separation with aerial working car.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a device for testing the continuous performance of a self-walking scissor aerial work vehicle, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a device for a continuity test of a self-walking scissor aerial working truck comprises a lead screw, a support rod and a cross rod, wherein telescopic rods are fixedly connected to two sides of the cross rod, a winding shaft is rotatably connected to the middle of the cross rod, pull ropes are fixedly connected to two sides of the winding shaft, pulleys are in transmission connection with the outer sides of the pull ropes, a connecting rod is fixedly connected to the lower end of each pull rope, a second fixed block is fixedly connected to the outer surface of the connecting rod, a compression spring is fixedly connected to the upper surface of the second fixed block, a sliding block is fixedly connected to the lower end of the connecting rod, an elastic rod is fixedly connected to the lower end of the telescopic rod, a clamping block is fixedly connected to the lower side of the elastic rod, a clamping groove is formed in the inner surface of the support rod, a sliding rod is inserted in the lower portion of the support rod, a pressing plate is fixedly connected to one end of the sliding rod, and a first fixed block is fixedly connected to the lower surface of the pressing plate, the improved screw rod fixing device is characterized in that a sleeve shaft is sleeved at one end of the screw rod, a first connecting block is fixedly connected to the upper surface of the sleeve shaft, the first connecting block is inserted into the first fixing block, a screw rod nut is connected to the outer surface of the screw rod in a threaded manner, a second connecting block is fixedly connected to the upper surface of the screw rod nut, and the second connecting block is inserted into the first fixing block.

Optionally, the telescopic rod is inserted into the supporting rod, the pull rope is arranged inside the cross rod, the pull rope is inserted into the telescopic rod, the pulleys are arranged on two sides of the inside of the cross rod, and the pulleys can be rotatably connected with the cross rod through rotating shafts.

Optionally, the connecting rod is inserted into the telescopic rod, the compression spring is sleeved outside the connecting rod, the upper end of the compression spring is fixedly connected with the telescopic rod, the elastic rod abuts against the outer side of the sliding block, the elastic rod is made of spring steel, the cross section of the clamping block is in an isosceles triangle shape, the clamping groove is matched with the clamping block, and the clamping block is inserted into the clamping groove.

Optionally, a limiting groove is formed in one side face of the telescopic rod, a limiting block is inserted into the limiting groove, and one side of the limiting block is fixedly connected with the supporting rod.

Optionally, the upside fixed mounting of telescopic link has infrared induction counter receiving terminal, another the upside fixed mounting of telescopic link has infrared induction counter sending terminal, the outside fixed mounting of bracing piece has the display, the display passes through the wire and is connected with infrared induction counter receiving terminal and infrared induction counter sending terminal electricity.

Optionally, the pressing plate is L-shaped, the first fixing block is U-shaped, the first connecting block is L-shaped, the second connecting block is L-shaped, and the screw rod is arranged below the supporting rod.

Advantageous effects

The utility model provides a device for testing the continuity of a self-walking scissor aerial work vehicle, which has the following beneficial effects:

this from walking cut fork aerial working car continuity performance test's device, through setting up the spool, the stay cord, the connecting rod, the fixed block, compression spring, the sliding block, the elastic rod, fixture block and draw-in groove, twist and move spool accessible stay cord and connecting rod pulling sliding block rebound, then outside pulling horizontal pole can make the telescopic link outwards stretch out, adjust to suitable high back and loosen the spool again, then compression spring can push back original position and support the downside of elastic rod with connecting rod and sliding block through the fixed block, thereby it is fixed with the telescopic link and bracing piece, this mechanism can make experimental apparatus according to the realization highly carry out corresponding regulation and fixed according to the aerial working car, and accommodation process is simple swift, can improve work efficiency to a certain extent.

This experimental device of self-propelled scissor aerial work car continuity of performance, through setting up the lead screw, screw-nut, the fixed block, the clamp plate, the slide bar, the sleeve shaft, first connecting block, screw-nut and second connecting block, support the clamp plate of both sides respectively behind the lower side of aerial work car base, inject first connecting block and second connecting block respectively in the fixed block of both sides, then make screw-nut inwards slide through twisting the lead screw, thereby compress tightly the downside at the aerial work car base with the clamp plate of both sides, thereby with the device fixed mounting on aerial work car base, this mechanism can realize the installation between experimental apparatus and the aerial work car and dismantle convenient more fast, realize the purpose that the person of facilitating the use used.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a front cross-sectional structural view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 2 at C according to the present invention.

In the figure: 1. a screw rod; 2. a feed screw nut; 3. a first fixed block; 4. pressing a plate; 5. a slide bar; 6. A support bar; 7. a telescopic rod; 8. an infrared induction counter receiving end; 9. a cross bar; 10. a spool; 11. Sending an infrared sensing counter; 12. a display; 13. a card slot; 14. pulling a rope; 15. a pulley; 16. A connecting rod; 17. a clamping block; 18. an elastic rod; 19. a compression spring; 20. a limiting block; 21. a second fixed block; 23. a first connection block; 24. a second connecting block; 25. a limiting groove; 26. a slider; 27. And (4) sleeving a shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a device for a continuity test of a self-walking scissor aerial working truck comprises a lead screw 1, a support rod 6 and a cross rod 9, wherein both sides of the cross rod 9 are fixedly connected with telescopic rods 7, the middle part of the cross rod 9 is rotatably connected with a winding shaft 10, both sides of the winding shaft 10 are fixedly connected with pull ropes 14, the outer side of each pull rope 14 is in transmission connection with a pulley 15, the lower end of each pull rope 14 is fixedly connected with a connecting rod 16, the outer surface of each connecting rod 16 is fixedly connected with a second fixed block 21, the upper surface of each second fixed block 21 is fixedly connected with a compression spring 19, the lower end of each connecting rod 16 is fixedly connected with a sliding block 26, the lower end of each telescopic rod 7 is fixedly connected with an elastic rod 18, the lower side of each elastic rod 18 is fixedly connected with a clamping block 17, the inner surface of the support rod 6 is provided with a clamping groove 13, the lower part of the support rod 6 is spliced with a sliding rod 5, the telescopic rod 7 is spliced in the support rod 6, and the pull ropes 14 are arranged in the cross rod 9, the pull rope 14 is inserted into the telescopic rod 7, the pulleys 15 are arranged on two sides of the inner portion of the cross rod 9 and can be rotatably connected with the cross rod 9 through a rotating shaft, the connecting rod 16 is inserted into the telescopic rod 7, the compression spring 19 is sleeved outside the connecting rod 16, the upper end of the compression spring 19 is fixedly connected with the telescopic rod 7, the elastic rod 18 is abutted to the outer side of the sliding block 26, the elastic rod 18 is made of spring steel, the cross section of the clamping block 17 is in an isosceles triangle shape, the clamping groove 13 is matched with the clamping block 17, the clamping block 17 is inserted into the clamping groove 13, one side face of the telescopic rod 7 is provided with a limiting groove 25, the limiting block 20 is inserted into the limiting groove 25, one side of the limiting block 20 is fixedly connected with the supporting rod 6, one end of the sliding rod 5 is fixedly connected with the pressing plate 4, the lower surface of the pressing plate 4 is fixedly connected with the first fixing block 3, one end of the screw rod 1 is sleeved with the sleeve shaft 27, the last fixed surface of sleeve 27 is connected with first connecting block 23, first connecting block 23 pegs graft in the inside of first fixed block 3, the surface thread connection of lead screw 1 has screw-nut 2, screw-nut 2's last fixed surface is connected with second connecting block 24, second connecting block 24 pegs graft in the inside of first fixed block 3, the shape of clamp plate 4 is the L type, the shape of first fixed block 3 is the U type, the shape of first connecting block 23 is the L type, the shape of second connecting block 24 is the L type, lead screw 1 sets up in the below of bracing piece 6, the upside fixed mounting of telescopic link 7 has infrared induction counter receiving terminal 8, the upside fixed mounting of another telescopic link 7 has infrared induction counter sending terminal 11, the outside fixed mounting of bracing piece 6 has display 12, display 12 is connected through the wire and infrared induction counter receiving terminal 8 and infrared induction counter sending terminal 11 electricity.

When the mechanism is used, the winding shaft 10 is twisted to pull the sliding block 26 to slide upwards through the pull rope 14 and the connecting rod 16, so that the sliding block 26 is separated from the lower side of the elastic rod 18, then the cross rod 9 can be pulled outwards to enable the telescopic rod 7 to extend outwards, because the elastic rod 18 has certain elasticity, in the process, the clamping blocks 17 can be sequentially inserted into the clamping grooves 13 under the elasticity of the elastic rod 18, the winding shaft 10 is loosened after the height is adjusted to be proper, then the connecting rod 16 and the sliding block 26 can be pushed back to the original position through the second fixing block 21 by the elasticity of the compression spring 19 and are propped against the lower side of the elastic rod 18 again, so that the clamping blocks 17 cannot be separated from the clamping grooves 13, the telescopic rod 7 and the supporting rod 6 are fixed, the mechanism can enable the experimental device to correspondingly adjust and fix according to the height of the high-altitude operation vehicle, and the adjusting process is simple and rapid, the working efficiency can be improved to a certain extent; after the pressing plates 4 on the two sides are respectively abutted to the lower side of the base of the aerial work platform, the first connecting block 23 is firstly inserted into the first fixing block 3 on one side, then the screw rod 1 is screwed to enable the screw rod nut 2 to slide inwards, the second connecting block 24 is inserted into the first fixing block 3 on the other side, and the screw rod 1 is continuously screwed to enable the pressing plates 4 on the two sides to be tightly pressed on the lower side of the base of the aerial work platform, so that the device is fixedly installed on the base of the aerial work platform; after fixing, the elevating platform of the high-altitude operation car can be controlled to ascend and descend ceaselessly, when ascending between the infrared induction counter receiving end 8 and the infrared induction counter sending end 11, the infrared induction counter can count once because the infrared induction counter receiving end 8 can not receive the signal generated by the infrared induction counter sending end 11, and the number of times of counting can be displayed through the display 12, so that the purpose of testing the continuity performance of the scissor high-altitude operation car is achieved.

In summary, according to the utility model, by arranging the spool 10, the rope 14, the connecting rod 16, the second fixing block 21, the compression spring 19, the sliding block 26, the elastic rod 18, the fixture block 17 and the clamping groove 13, the spool 10 is twisted, the sliding block 26 can be pulled to slide upwards through the rope 14 and the connecting rod 16, the cross rod 9 is pulled outwards to enable the telescopic rod 7 to extend outwards, the spool 10 is loosened after the spool is adjusted to a proper height, then the connecting rod 16 and the sliding block 26 can be pushed back to the original position through the second fixing block 21 by the compression spring 19 and abut against the lower side of the elastic rod 18, so that the telescopic rod 7 and the supporting rod 6 are fixed, the experimental device can be correspondingly adjusted and fixed according to the height of the overhead working truck, the adjusting process is simple and rapid, the working efficiency can be improved to a certain extent, and the screw rod 1, the screw nut 2, the first fixing block 3, the sliding block 13 and the clamping groove 13 are arranged, The clamp plate 4, the slide bar 5, the sleeve shaft 27, first connecting block 23, screw-nut 2 and second connecting block 24, support the clamp plate 4 of both sides respectively behind the lower side of high altitude construction car base, inject first connecting block 23 and second connecting block 24 respectively in the first fixed block 3 of both sides, then make screw-nut 2 inwards slide through twisting lead screw 1, thereby compress tightly the downside at high altitude construction car base with the clamp plate 4 of both sides, thereby with the device fixed mounting on high altitude construction car base, this mechanism can realize the installation between experimental apparatus and the high altitude construction car and dismantle convenient more fast, realize the purpose that the person of facilitating the use used.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a device of fork high altitude construction car continuity test is cut from walking, includes lead screw (1), bracing piece (6) and horizontal pole (9), its characterized in that: the improved winding device is characterized in that telescopic rods (7) are fixedly connected to two sides of the cross rod (9), a winding shaft (10) is rotatably connected to the middle of the cross rod (9), pull ropes (14) are fixedly connected to two sides of the winding shaft (10), pulleys (15) are connected to the outer sides of the pull ropes (14) in a transmission manner, a connecting rod (16) is fixedly connected to the lower end of the pull ropes (14), a second fixed block (21) is fixedly connected to the outer surface of the connecting rod (16), a compression spring (19) is fixedly connected to the upper surface of the second fixed block (21), a sliding block (26) is fixedly connected to the lower end of the connecting rod (16), an elastic rod (18) is fixedly connected to the lower end of the telescopic rod (7), a clamping block (17) is fixedly connected to the lower side of the elastic rod (18), a clamping groove (13) is formed in the inner surface of the supporting rod (6), and a sliding rod (5) is inserted into the lower portion of the supporting rod (6), the one end fixedly connected with clamp plate (4) of slide bar (5), the first fixed block (3) of lower fixed surface of clamp plate (4), sleeve (27) have been cup jointed to the one end of lead screw (1), the first connecting block (23) of last fixed surface of sleeve (27), peg graft in the inside of first fixed block (3) first connecting block (23), the surface threaded connection of lead screw (1) has screw-nut (2), the last fixed surface of screw-nut (2) is connected with second connecting block (24), second connecting block (24) peg graft in the inside of first fixed block (3).

2. The self-walking scissor aerial work vehicle continuity performance test device according to claim 1, characterized in that: the telescopic rod (7) is inserted in the supporting rod (6), the pull rope (14) is arranged in the cross rod (9), the pull rope (14) is inserted in the telescopic rod (7), the pulleys (15) are arranged on two sides of the inner portion of the cross rod (9) and can be rotatably connected with the cross rod (9) through a rotating shaft.

3. The self-walking scissor aerial work vehicle continuity performance test device according to claim 1, characterized in that: the connecting rod (16) is inserted into the telescopic rod (7), the compression spring (19) is sleeved outside the connecting rod (16), the upper end of the compression spring (19) is fixedly connected with the telescopic rod (7), the elastic rod (18) abuts against the outer side of the sliding block (26), the elastic rod (18) is made of spring steel, the cross section of the clamping block (17) is in the shape of an isosceles triangle, the clamping groove (13) is matched with the clamping block (17), and the clamping block (17) is inserted into the clamping groove (13).

4. The self-walking scissor aerial work vehicle continuity performance test device according to claim 1, characterized in that: a limiting groove (25) is formed in one side face of the telescopic rod (7), a limiting block (20) is inserted into the limiting groove (25), and one side of the limiting block (20) is fixedly connected with the supporting rod (6).

5. The self-walking scissor aerial work vehicle continuity performance test device according to claim 1, characterized in that: the upside fixed mounting of telescopic link (7) has infrared induction counter receiving terminal (8), another the upside fixed mounting of telescopic link (7) has infrared induction counter sending terminal (11), the outside fixed mounting of bracing piece (6) has display (12), display (12) are connected through wire and infrared induction counter receiving terminal (8) and infrared induction counter sending terminal (11) electricity.

6. The self-walking scissor aerial work vehicle continuity performance test device according to claim 1, characterized in that: the shape of clamp plate (4) is the L type, the shape of first fixed block (3) is the U type, the shape of first connecting block (23) is the L type, the shape of second connecting block (24) is the L type, lead screw (1) sets up in the below of bracing piece (6).