CN215595457U

CN215595457U - Cat ladder for engineering vehicle

Info

Publication number: CN215595457U
Application number: CN202120984818.7U
Authority: CN
Inventors: 郭志强
Original assignee: Guangdong Jiayibing Road And Bridge Engineering Construction Co ltd
Current assignee: Guangdong Jiayibing Road And Bridge Engineering Construction Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-21
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to the technical field of auxiliary tools for constructional engineering, and discloses a ladder stand for an engineering vehicle, which comprises a lifting mechanism, a lifting mechanism and a lifting mechanism, wherein the lifting mechanism is fixedly arranged on one side of a base and is used for lifting a platform; the carrying mechanism is fixedly arranged on one side of the platform and used for transporting materials; the utility model has simple structure and simple operation. Handle through among the elevating system rotates, lets the threaded rod remove in fixed section of thick bamboo to change the contained angle between ladder and the platform and realize the platform lift, in addition through pressing down the dwang, go up the card with dress pole one end card and go into the cassette, the dwang other end drives a spacing section of thick bamboo and risees along the bracing piece, thereby it presss from both sides tight piece rotation to drive and presss from both sides tightly places the material of placing bench and go up and down through the flexible realization of hydraulic stem, thereby the workman's cat ladder of being convenient for improves the security.

Description

Cat ladder for engineering vehicle

Technical Field

The utility model relates to the technical field of auxiliary tools for constructional engineering, in particular to a ladder stand for an engineering vehicle.

Background

The engineering vehicle is the main strength of the building engineering, and the progress of the building engineering is multiplied due to the occurrence of the engineering vehicle, so that the manpower is greatly reduced; the engineering vehicle is observed to operate, so that people cannot shake the power of machines and science and technology; they are used for carrying, digging, first-aid repair, even fighting and the like of engineering; common engineering vehicles include: heavy duty vehicleTransport vehicleLarge size, large sizeCrane、Digging machine、Bulldozer、Road roller Machine for working、Loading machineElectric power breakdown van, etc.

Engineering vehicle need ascend a height when maintaining installation work, just need use the cat ladder this time, and the use help workman of cat ladder is gone up a height and is under construction, but the workman need carry the material to ascend a height when ascending a height, has increased the degree of difficulty of ascending a height, and has the potential safety hazard.

For this reason, a ladder stand for a construction vehicle has been proposed by those skilled in the art to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ladder stand for an engineering vehicle, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a cat ladder for engineering vehicle, includes base and platform, still includes: the lifting mechanism is fixedly arranged on one side of the base and used for lifting the platform; and the carrying mechanism is fixedly arranged on one side of the platform and used for transporting materials.

As a still further scheme of the utility model: elevating system includes the landing leg of fixed mounting in base one side, and the landing leg rotates through the pivot to be connected ladder one end, and the ladder other end rotates through the pivot and connects platform one end, and one side that the platform is close to base one end articulates there is a fixed section of thick bamboo one end, fixed section of thick bamboo female connection threaded rod, and fixed section of thick bamboo one end is kept away from to the threaded rod rotates and connects the rolling disc, rotates to articulate on the ladder, and a fixed section of thick bamboo is close to rolling disc one end and rotates the connection handle, handle threaded connection threaded rod.

As a still further scheme of the utility model: the carrying mechanism comprises a hydraulic rod fixedly installed at one end, close to the base, of the platform, a movable plate is fixedly installed at one end, far away from the platform, of the hydraulic rod, and the movable plate is fixedly installed on one side, far away from the base, of the movable plate.

As a still further scheme of the utility model: the transportation subassembly includes the bracing piece of fixed mounting at the movable plate middle part, and the bracing piece is close to movable plate one side sliding connection spacing section of thick bamboo, and movable plate one side fixed mounting sliding drum is kept away from to spacing section of thick bamboo, and sliding drum slides on the bracing piece sliding drum both sides arc top installation dead lever, and the dead lever is kept away from sliding drum one end and is rotated through the pivot and connect connecting rod one end, and the connecting rod other end rotates through the pivot and connects and press from both sides tight piece one end, press from both sides tight piece middle part and rotate through the pivot and connect and place a one end, place a fixed mounting and keep away from movable plate one end in the bracing piece, movable plate both ends fixed mounting clamp assembly.

As a still further scheme of the utility model: the clamping assembly comprises clamping seats fixedly installed on two sides of the movable plate, a support is installed at the middle positions of the clamping seats and the supporting rod on the movable plate, the support is connected with the middle of the rotating rod in a rotating mode through a rotating shaft, and one end, close to the supporting rod, of the rotating rod is connected into the limiting barrel through a rotating shaft in a sliding mode.

As a still further scheme of the utility model: and limiting blocks are fixedly arranged at the two ends of the platform.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and simple operation. Handle through among the elevating system rotates, lets the threaded rod remove in a fixed section of thick bamboo to change the contained angle between ladder and the platform and realize the platform lift, through pressing the dwang in addition, go into the cassette with dwang one end card, the dwang other end drives a spacing section of thick bamboo and risees along the bracing piece, thereby it presss from both sides tight piece rotation to drive and presss from both sides the tight material of placing the bench of clamp, realizes going up and down through the hydraulic stem is flexible, thereby the workman of being convenient for climbs the ladder, improves the security.

Drawings

FIG. 1 is a schematic structural view of a ladder stand for an engineering vehicle;

FIG. 2 is an enlarged view of B in FIG. 1;

FIG. 3 is an enlarged view of A in FIG. 1;

FIG. 4 is a schematic structural diagram of a fixed cylinder, a threaded rod and a rotating disc in a ladder stand for an engineering vehicle;

in the figure: 1. a base; 2. a limiting block; 3. a ladder; 4. a support leg; 5. moving the plate; 6. a hydraulic lever; 7. a support bar; 8. a placing table; 9. a clamping block; 10. a connecting rod; 11. fixing the rod; 12. a sliding cylinder; 13. a limiting cylinder; 14. rotating the rod; 15. a support; 16. a card holder; 17. a fixed cylinder; 18. a threaded rod; 19. rotating the disc; 20. a handle; 21. a platform;

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a ladder for engineering vehicle comprises a base 1 and a platform 21, and further comprises: the lifting mechanism is fixedly arranged on one side of the base 1 and used for lifting the platform 21; and the carrying mechanism is fixedly arranged on one side of the platform 21 and is used for transporting materials.

One case of this embodiment: the lifting mechanism comprises a supporting leg 4 fixedly installed on one side of the base 1, the supporting leg 4 is rotatably connected with one end of the ladder 3 through a rotating shaft, the other end of the ladder 3 is rotatably connected with one end of a platform 21 through the rotating shaft, one side, close to one end of the base 1, of the platform 21 is hinged with one end of a fixed cylinder 17, the thread in the fixed cylinder 17 is connected with a threaded rod 18, one end, far away from the fixed cylinder 17, of the threaded rod 18 is rotatably connected with a rotating disc 19 and is rotatably hinged on the ladder 3, one end, close to the rotating disc 19, of the fixed cylinder 17 is rotatably connected with a handle 20, and the handle 20 is in threaded connection with the threaded rod 18; in this embodiment, the threaded rod 18 is driven to rotate by rotating the handle 20, the threaded rod 18 is in threaded connection with the fixed barrel 17, so that the length between the threaded barrel and the threaded rod 18 can be changed, the included angle between the platform 21 and the ladder 3 is also changed while the length is changed, the height is changed, and the operation of a worker on the ground is facilitated.

One case of this embodiment: the carrying mechanism comprises a hydraulic rod 6 fixedly installed at one end, close to the base 1, of the platform 21, a movable plate 5 is fixedly installed at one end, far away from the platform 21, of the hydraulic rod 6, and a transportation assembly is fixedly installed at one side, far away from the base 1, of the movable plate 5; the transportation assembly comprises a supporting rod 7 fixedly installed in the middle of the moving plate 5, one side of the supporting rod 7 close to the moving plate 5 is connected with a limiting cylinder 13 in a sliding mode, one side of the limiting cylinder 13 far away from the moving plate 5 is fixedly provided with a sliding cylinder 12, the sliding cylinder 12 slides on the supporting rod 7, arc tops at two sides of the sliding cylinder 12 are provided with fixing rods 11, one end of each fixing rod 11 far away from the sliding cylinder 12 is connected with one end of a connecting rod 10 in a rotating mode through a rotating shaft, the other end of each connecting rod 10 is connected with one end of a clamping block 9 in a rotating mode through the rotating shaft, the middle of each clamping block 9 is connected with one end of a placing table 8 in a rotating mode through the rotating shaft, the placing table 8 is fixedly installed at one end of the supporting rod 7 far away from the moving plate 5, clamping assemblies are fixedly installed at two ends of the moving plate 5 and comprise clamping blocks 16 fixedly installed at two sides of the moving plate 5, a support 15 is installed at the middle of the clamping blocks 16 and the supporting rod 7 on the moving plate 5, and is connected with the middle of a rotating rod 14 through the rotating shaft in a rotating mode, one end of the rotating rod 14, which is close to the supporting rod 7, is connected in the limiting cylinder 13 in a sliding manner through a rotating shaft; in this embodiment, place on placing platform 8 through placing the material, press dwang 14, go into the cassette 16 with dwang 14 one end card, dwang 14 other end perk this moment drives spacing section of thick bamboo 13 and removes along bracing piece 7, spacing section of thick bamboo 13 drives a sliding barrel 12 and removes along bracing piece 7, dead lever 11 on the sliding barrel 12 removes and drives connecting rod 10 and rotate, thereby connecting rod 10 drives and presss from both sides tight piece 9 and rotates and press from both sides tight material, utilize hydraulic stem 6 to remove the material that will place on the platform 8 simultaneously, rise to platform 21 department, through this kind of mode, the burden that the workman ascended has been alleviateed, the security of the workman has been improved, avoid carrying the material and ascend a height and lead to the emergence of accident.

The working principle of the utility model is as follows: the threaded rod 18 is driven to rotate by rotating the handle 20, the threaded rod 18 is in threaded connection with the fixed cylinder 17, so that the length between the threaded cylinder and the threaded rod 18 can be changed, the included angle between the platform 21 and the ladder 3 is also changed while the length is changed, the height is changed, and workers can operate the ladder conveniently on the ground; through placing the material on placing platform 8, press dwang 14, go into the cassette 16 with dwang 14 one end card, dwang 14 other end perk this moment drives spacing section of thick bamboo 13 and removes along bracing piece 7, spacing section of thick bamboo 13 drives a sliding barrel 12 and removes along bracing piece 7, dead lever 11 on the sliding barrel 12 removes and drives connecting rod 10 and rotate, thereby connecting rod 10 drives and presss from both sides tight piece 9 and rotate and press from both sides tight material, utilize hydraulic stem 6 to remove the material of placing on the platform 8 simultaneously, rise to platform 21 department, through this kind of mode, the burden that the workman ascended has been alleviateed, the security of workman has been improved, avoid carrying the material and ascending the emergence that leads to the accident.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cat ladder for engineering vehicle, includes base and platform, its characterized in that still includes:

the lifting mechanism is fixedly arranged on one side of the base and used for lifting the platform;

the carrying mechanism is fixedly arranged on one side of the platform and used for transporting materials;

elevating system includes the landing leg of fixed mounting in base one side, and the landing leg rotates through the pivot to be connected ladder one end, and the ladder other end rotates through the pivot and connects platform one end, and one side that the platform is close to base one end articulates there is a fixed section of thick bamboo one end, fixed section of thick bamboo female connection threaded rod, and fixed section of thick bamboo one end is kept away from to the threaded rod rotates and connects the rolling disc, rotates to articulate on the ladder, and a fixed section of thick bamboo is close to rolling disc one end and rotates the connection handle, handle threaded connection threaded rod.

2. The ladder stand for the engineering vehicle as claimed in claim 1, wherein the carrying mechanism comprises a hydraulic rod fixedly mounted at one end of the platform close to the base, a movable plate is fixedly mounted at one end of the hydraulic rod far away from the platform, and a transportation assembly is fixedly mounted at one side of the movable plate far away from the base.

3. The ladder stand for the engineering vehicle as claimed in claim 2, wherein the transportation assembly comprises a support rod fixedly mounted at the middle of the movable plate, the support rod is slidably connected with a limiting cylinder at one side close to the movable plate, the limiting cylinder is fixedly mounted at one side far away from the movable plate, fixed rods are mounted at two arc tops of the sliding cylinder and slide on the support rod, one end of each fixed rod far away from the sliding cylinder is rotatably connected with one end of a connecting rod through a rotating shaft, the other end of each connecting rod is rotatably connected with one end of a clamping block through a rotating shaft, the middle of each clamping block is rotatably connected with one end of a placing table, the placing table is fixedly mounted at one end of the support rod far away from the movable plate, and clamping assemblies are fixedly mounted at two ends of the movable plate.

4. The ladder stand for the engineering vehicle as claimed in claim 3, wherein the clamping assembly comprises clamping seats fixedly installed at two sides of the moving plate, a bracket is installed at a position between the clamping seats and the supporting rod on the moving plate, the bracket is rotatably connected with a middle part of the rotating rod through a rotating shaft, and one end of the rotating rod, which is close to the supporting rod, is slidably connected in the limiting cylinder through the rotating shaft.

5. The ladder stand for the engineering vehicle as claimed in claim 1, wherein limit blocks are fixedly installed at two ends of the platform.