CN211835961U

CN211835961U - Adjustable slider structure for fire engine arm support

Info

Publication number: CN211835961U
Application number: CN202020373237.5U
Authority: CN
Inventors: 杨增光
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-11-03
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses an adjustable slider structure for a fire fighting truck arm support, which comprises a first shell, a second shell and a second rod body, wherein the first shell and the inner side wall of the second shell are symmetrically provided with four chutes, the outer side wall of the second rod body is fixedly connected with first sliders which are arranged at equal intervals, the outer side wall of each first slider is fixedly connected with a frame body, the outer side wall of the second rod body is fixedly connected with a third rod body, and one end of the third rod body, which is far away from the second rod body, is fixedly connected with a first plate body; the first slider that is close to support body one end slides in the outside of support body, and the second body of rod slides simultaneously and drives the third body of rod and remove, and the third body of rod reciprocates in the inside of spout, and the third body of rod can produce ascending thrust simultaneously, promotes first plate body, and first plate body promotes first block, and first block promotes the connecting rod, and first spring receives thrust and cushions, makes cantilever crane promote stability, reduces the spoilage of cantilever crane.

Description

Adjustable slider structure for fire engine arm support

Technical Field

The utility model relates to a fire engine cantilever crane slider technical field specifically is an adjustable slider structure that fire engine cantilever crane was used.

Background

With the rapid development of economic construction, the market demands for cantilever type engineering machinery, in particular to a cantilever device for high-altitude operation, are increasing day by day, for example, the arm support device for high-altitude operation in the related technology, commonly called as a high-altitude operation vehicle, is used for wall surface cleaning or paint spraying and the like and comprises a plurality of arm supports which are sequentially hinged and connected end to end, a workbench which is fixed at the top end of the last arm support and is provided with a fence, power parts are arranged between the adjacent arm supports, so as to drive any arm frame to rotate relative to the adjacent arm frame, a worker stands in the workbench, the operation of cleaning the wall surface and the like is manually finished by sending the arm support to the high altitude through the action of the arm support, the prior sliding block for the arm support has larger friction force when sliding to influence the movement of the sliding block, therefore, the function of the sliding block is greatly reduced, and therefore, the adjustable sliding block structure for the fire fighting truck arm support is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable slider structure that fire engine cantilever crane was used to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable sliding block structure for a fire fighting truck arm support comprises a first shell, a second shell and a second rod body, wherein four sliding grooves are symmetrically formed in the inner side walls of the first shell and the second shell, the outer side wall of the second rod body is fixedly connected with first sliding blocks which are arranged at equal intervals, the outer side wall of each first sliding block is fixedly connected with a frame body, the outer side wall of the second rod body is fixedly connected with a third rod body, one end, far away from the second rod body, of each third rod body is fixedly connected with a first plate body, the first plate body is connected inside the corresponding sliding groove in a sliding mode, one side, far away from the third rod body, of each first plate body is fixedly connected with a first block body, one side, far away from the first plate body, of each first block body is symmetrically and fixedly connected with two connecting rods, the outer side wall of each connecting rod is sleeved with a first spring, one side, the third plate body is kept away from the center of one side of connecting rod department fixedly connected with second block, the second block is kept away from one side symmetry of third plate body articulates there are two piston rods, the lateral wall sliding connection of piston rod has the sleeve, telescopic inside fixedly connected with third spring, the sleeve is kept away from one side of piston rod articulates there is the third spring, the sleeve is kept away from the one end symmetry of piston rod articulates there are two second sliders.

As further preferable in the present technical solution: two damping plates of inboard top symmetry fixedly connected with of spout, the damping plate is kept away from the equal fixedly connected with second spring in one side of spout, the inside wall of spout just is located the lower fixed surface of damping plate and is connected with the second plate body.

As further preferable in the present technical solution: the first shell is hinged to the second shell through a pin shaft.

As further preferable in the present technical solution: the bottom of the first shell is fixedly connected with a first rod body, and the first rod body is inserted into the top of the second shell.

As further preferable in the present technical solution: the outer side wall of the second shell is in threaded connection with a screw, and the screw is in threaded connection with the outer side wall of the first rod body.

As further preferable in the present technical solution: one end of the screw rod, which is far away from the first rod body, is fixedly connected with a rotating plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when the support body is downward, the first slider that is close to support body one end slides in the outside of support body, and the second body of rod slides and drives the third body of rod and remove simultaneously, and the third body of rod reciprocates in the inside of spout, and the third body of rod can produce ascending thrust simultaneously, promotes first plate body, and first plate body promotes first block, and first block promotes the connecting rod, and first spring receives thrust and cushions, makes the cantilever crane promote stability, reduces the spoilage of cantilever crane.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner structure of the chute of the present invention;

fig. 3 is an enlarged schematic structural diagram of the area a of fig. 2 in the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. a pin shaft; 4. a screw; 5. rotating the plate; 6. a first rod body; 7. a frame body; 8. a second rod body; 9. a first slider; 10. a chute; 11. a third rod body; 12. a first plate body; 13. a first spring; 14. a second plate body; 15. a damping plate; 16. a second spring; 17. a third plate body; 18. a connecting rod; 19. a first block; 20. a second block; 21. a piston rod; 22. a third spring; 23. a sleeve; 24. and a second slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable sliding block structure for a fire fighting truck arm support comprises a first shell 1, a second shell 2 and a second rod body 8, wherein four sliding grooves 10 are symmetrically formed in the inner side walls of the first shell 1 and the second shell 2, a first sliding block 9 which is arranged at equal intervals is fixedly connected to the outer side wall of the second rod body 8, a frame body 7 is fixedly connected to the outer side wall of the first sliding block 9, a third rod body 11 is fixedly connected to the outer side wall of the second rod body 8, a first plate body 12 is fixedly connected to one end, far away from the second rod body 8, of the third rod body 11, the first plate body 12 is slidably connected to the inside of the sliding groove 10, a first block body 19 is fixedly connected to one side, far away from the third rod body 11, of the first block body 19 is symmetrically and fixedly connected with two connecting rods 18, a first spring 13 is sleeved on the outer side wall of each connecting rod 18, a third plate body 17 is fixedly connected to one side, the center department fixedly connected with second block 20 of one side of connecting rod 18 is kept away from to third plate body 17, and the symmetry of one side that third plate body 17 was kept away from to second block 20 articulates there are two piston rods 21, and the lateral wall sliding connection of piston rod 21 has sleeve 23, and the inside fixedly connected with third spring 22 of sleeve 23, one side that piston rod 21 was kept away from to sleeve 23 articulate has third spring 22, and the one end symmetry that piston rod 21 was kept away from to sleeve 23 articulates there are two second sliders 24.

In this embodiment, specifically: the top of the inner side of the sliding chute 10 is symmetrically and fixedly connected with two damping plates 15, one sides of the damping plates 15 far away from the sliding chute 10 are fixedly connected with second springs 16, and the inner side wall of the sliding chute 10 and the lower surface of the damping plates 15 are fixedly connected with second plate bodies 14; with the above arrangement, when the sleeve 23 presses the second slider 24, the second slider 24 slides toward the second spring 16, and the second spring 16 presses the damping plate 15, so that the second slider 24 pushes the second spring 16 for damping.

In this embodiment, specifically: the first shell 1 is hinged with the second shell 2 through a pin shaft 3; through the arrangement, the pin shaft 3 is connected with the first shell 1 and the second shell 2, so that the first shell 1 and the second shell 2 are convenient to open, and the arm support is placed inside.

In this embodiment, specifically: the bottom of the first shell 1 is fixedly connected with a first rod body 6, and the first rod body 6 is inserted at the top of the second shell 2; through the arrangement, when the arm support is placed inside, the first shell 1 and the second shell 2 are clamped, and the first rod body 6 is inserted into the groove of the second shell 2 to clamp the second shell 2.

In this embodiment, specifically: the outer side wall of the second shell 2 is in threaded connection with a screw rod 4, and the screw rod 4 is in threaded connection with the outer side wall of the first rod body 6; through the arrangement, the screw rod 4 is rotated, so that the screw rod 4 is in threaded connection with the first rod body 6, and the first shell 1 and the second shell 2 are firmly fixed.

In this embodiment, specifically: one end of the screw rod 4 far away from the first rod body 6 is fixedly connected with a rotating plate 5; through the above arrangement, the rotating plate 5 facilitates the rotation of the screw 4.

Theory of operation or structure, in use, when the support body 7 is downward, the first slider 9 near one end of the support body 7 slides outside the support body 7, meanwhile, the second rod body 8 slides to drive the third rod body 11 to move, the third rod body 11 moves up and down inside the sliding groove 10, meanwhile, the third rod body 11 can generate upward thrust, the first plate body 12 is pushed, the first plate body 12 pushes the first block body 19, the first block body 19 pushes the connecting rod 18, the first spring 13 is buffered by the thrust, the arm support is made to improve stability, meanwhile, the connecting rod 18 pushes the third plate body 17 upwards, the third plate body 17 pushes the piston rod 21, the piston rod 21 extrudes the third spring 22, the third spring 22 pushes the sleeve 23, partial buffering is performed on the arm support, the sleeve 23 extrudes the second spring 16, through multiple times of buffering, damage to the arm support is reduced, and the slider can work more effectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable slider structure that fire engine cantilever crane was used, includes first casing (1), second casing (2) and the second body of rod (8), its characterized in that: four sliding grooves (10) are symmetrically formed in the inner side walls of the first shell (1) and the second shell (2), the outer side wall of the second rod body (8) is fixedly connected with first sliding blocks (9) which are arranged at equal intervals, the outer side wall of each first sliding block (9) is fixedly connected with a frame body (7), the outer side wall of the second rod body (8) is fixedly connected with a third rod body (11), one end, far away from the second rod body (8), of each third rod body (11) is fixedly connected with a first plate body (12), the first plate body (12) is connected to the inside of each sliding groove (10) in a sliding mode, one side, far away from the third rod body (11), of each first plate body (12) is fixedly connected with a first block body (19), one side, far away from the first plate body (12), of each first block body (19) is symmetrically and fixedly connected with two connecting rods (18), and a first spring (13) is sleeved on, keep away from connecting rod (18) one side fixedly connected with third plate body (17) of first block (19), keep away from third plate body (17) center department fixedly connected with second block (20) of one side of connecting rod (18), keep away from second block (20) one side symmetry of third plate body (17) articulates there are two piston rods (21), the lateral wall sliding connection of piston rod (21) has sleeve (23), inside fixedly connected with third spring (22) of sleeve (23), sleeve (23) are kept away from one side of piston rod (21) articulates there is third spring (22), sleeve (23) are kept away from the one end symmetry of piston rod (21) articulates there are two second sliders (24).

2. The adjustable slide block structure for the boom of the fire fighting truck as recited in claim 1, wherein: two damping plates (15) of inboard top symmetry fixedly connected with of spout (10), keep away from damping plate (15) one side fixedly connected with second spring (16) of spout (10), the inside wall of spout (10) just is located lower fixed surface fixedly connected with second plate body (14) of damping plate (15).

3. The adjustable slide block structure for the boom of the fire fighting truck as recited in claim 1, wherein: the bottom of the first shell (1) is hinged with the top of the second shell (2) through a pin shaft (3).

4. The adjustable slide block structure for the boom of the fire fighting truck as recited in claim 1, wherein: the bottom of the first shell (1) is fixedly connected with a first rod body (6), and the first rod body (6) is inserted into the top of the second shell (2).

5. The adjustable slide block structure for the boom of the fire fighting truck as recited in claim 4, wherein: the outer side wall of the second shell (2) is in threaded connection with a screw (4), and the screw (4) is in threaded connection with the outer side wall of the first rod body (6).

6. The adjustable slide block structure for the boom of the fire fighting truck as recited in claim 5, wherein: one end of the screw rod (4) far away from the first rod body (6) is fixedly connected with a rotating plate (5).