CN211004420U

CN211004420U - Fork truck is with crashproof support with protect function

Info

Publication number: CN211004420U
Application number: CN201921990264.0U
Authority: CN
Inventors: 崔永春
Original assignee: Qingdao Angma Machinery Co ltd
Current assignee: Qingdao Angma Machinery Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-14
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an anticollision support for fork truck with protect function, including base member, connecting axle drive gear, the lower extreme fixedly connected with support bracket of base member, and the surface bolt of support bracket installs the installation piece, the first reset spring of surface fixed connection of installation piece, and the outside of first reset spring installs the stopper, the spout has been seted up to the upper end internal surface of installation piece, the upper end of guide rack is rotated and is connected with the supporting shoe, and the last surface mounting of supporting shoe has the anticollision piece, the connecting axle is installed in the upper end of supporting shoe, and the connecting axle is connected with the anticollision piece to the surface fixed connection of anticollision piece has the gasbag. This anti-collision support for fork truck with protect function, when treating that the bracket carelessly bumps with external article, the anticollision piece of bracket lower extreme will contact with external object in advance to through its inboard supporting shoe and second reset spring's restoring force buffering processing to the impulsive force.

Description

Fork truck is with crashproof support with protect function

Technical Field

The utility model relates to a fork truck technical field specifically is an anticollision support for fork truck with protect function.

Background

Fork truck refers to the various wheeled haulage vehicle of loading and unloading, stack and short distance transportation operation to finished pallet goods, and it is widely used in each production field, if to the transport of commodity circulation container, the effectual transport time who has saved the user, and the bracket of fork truck front end generally can be equipped with crashproof support, but current fork truck still has certain defect with crashproof support, just such as:

1. most of the existing anti-collision supports for forklifts use hard steel welding linings outside front end brackets of the forklifts, and although the anti-collision supports have an anti-collision effect, the anti-collision supports cannot buffer vibration force generated by collision, and further do not have a good cushioning effect;

2. because the front end bracket of fork truck can produce a little when receiving the collision and rock, the phenomenon that the goods of its upper end bearing easily takes place to empty, and current anti-collision support for fork truck can't protect the work to accumulational goods when carrying out the bradyseism work, and then has certain use defect.

In order to solve the problems, innovative design is urgently needed on the basis of the original anti-collision support structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticollision support for fork truck with protect function to the vibrations power that can't produce the impact that proposes in solving above-mentioned background art cushions, can't carry out the problem of protection work to accumulational goods when carrying out the bradyseism work.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-collision support with a protection function for a forklift comprises a base body, a connecting shaft and a transmission gear, wherein a supporting bracket is fixedly connected to the lower end of the base body, an installation block is bolted on the outer surface of the supporting bracket, a first return spring is fixedly connected to the outer surface of the installation block, a limiting block is installed on the outer side of the first return spring, a sliding groove is formed in the inner surface of the upper end of the installation block, a guide rack is installed inside the sliding groove, a supporting block is rotatably connected to the upper end of the guide rack, an anti-collision block is installed on the upper surface of the supporting block, the connecting shaft is installed at the upper end of the supporting block and connected with the anti-collision block, an air bag is fixedly connected to the outer surface of the anti-collision block, a second return spring is fixedly connected to the outer surface of the supporting block and, and the inner surface of the transmission gear is fixedly connected with a torsion spring, the torsion spring is connected with the inner surface of the mounting block, the outer surface of the transmission gear is provided with a pull rope, and the pull rope is connected with the limiting block.

Preferably, the limit block is symmetrically provided with 2 about the central point of the support bracket, and the limit block forms an elastic structure with the mounting block through a first reset spring, and the limit block forms a telescopic structure with the outer surface of the mounting block through a pull rope.

Preferably, the guide rack and the outer side of the mounting block form a slidable structure through the sliding groove, and the guide rack is in meshed connection with the transmission gear.

Preferably, the supporting block is in an inclined structure, and the supporting block and the outer surface of the mounting block form an elastic structure through a second return spring.

Preferably, the anti-collision block and the supporting block form a rotatable structure through a connecting shaft, the anti-collision block and the air bag are of an integrated structure, and the outer side of the air bag is of an arc-shaped structure.

Preferably, the transmission gear and the inner surface of the mounting block form an elastic structure through a torsion spring, and the transmission gear is rotatably connected with the pull rope.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-collision bracket with the protection function for the forklift;

1. the movable anti-collision block is arranged, when the support bracket is carelessly collided with an external object, the anti-collision block at the lower end of the support bracket is in contact with the external object in advance, so that the impact force is primarily buffered through the air bag at the outer side, when the impact force is overlarge, the anti-collision block is in collision with the supporting block at the inner side, so that the impact force is secondarily buffered through the elastic reset force of the second reset spring, and the anti-collision effect of the whole device is fully improved;

2. be provided with the stopper of symmetric distribution, along with crashproof piece bumps inwards extrudees the supporting shoe, it will drive the direction rack that is connected and slide in step, and then drive the surface of stopper looks article and draw close through the stay cord by the drive gear of meshing mutually, abundant vibrations of having avoided taking place when the bracket collision dynamics is too big cause the influence such as shake off to accumulational article, simultaneously under the state of normal work, 2 stoppers with reset spring be connected also can carry out anticollision protection work to the avris of integrated device.

Drawings

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

FIG. 2 is a schematic view of the bottom cross-sectional structure of the mounting block of the present invention;

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

fig. 4 is a left sectional structural view of the support bracket of the present invention.

In the figure: 1. a substrate; 2. a support bracket; 3. mounting blocks; 4. a first return spring; 5. a limiting block; 6. a chute; 7. a guide rack; 8. a support block; 9. an anti-collision block; 10. a connecting shaft; 11. a second return spring; 12. a transmission gear; 13. a torsion spring; 14. pulling a rope; 15. an air bag.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-collision support with a protection function for a forklift comprises a base body 1, a bearing bracket 2, a mounting block 3, a first reset spring 4, a limiting block 5, a sliding groove 6, a guide rack 7, a supporting block 8, an anti-collision block 9, a connecting shaft 10, a second reset spring 11, a transmission gear 12, a torsion spring 13, a pull rope 14 and an air bag 15, wherein the lower end of the base body 1 is fixedly connected with the bearing bracket 2, the mounting block 3 is installed on the outer surface of the bearing bracket 2 through a bolt, the outer surface of the mounting block 3 is fixedly connected with the first reset spring 4, the limiting block 5 is installed on the outer side of the

first reset spring

4, 2 limiting blocks 5 are symmetrically arranged about the central point of the bearing bracket 2, the limiting blocks 5 and the mounting block 3 form an elastic structure through the first reset spring 4, the limiting blocks 5 and the outer surface of the mounting block 3 form an extensible structure through the pull rope 14, and the limiting blocks, the outer surface of the support bracket 2 is protected against collision, and meanwhile, the function of limiting and protecting stored objects can be realized;

the inner surface of the upper end of the mounting block 3 is provided with a chute 6, a guide rack 7 is mounted inside the chute 6, the upper end of the guide rack 7 is rotatably connected with a supporting block 8, the upper surface of the supporting block 8 is provided with an anti-collision block 9, the supporting block 8 is of an inclined structure, the supporting block 8 and the outer surface of the mounting block 3 form an elastic structure through a second reset spring 11, and the anti-collision block 9 can support the second reset spring 11 through the supporting block 8 on the inner side of the anti-collision block when being pressed;

the anti-collision block 9 and the supporting block 8 form a rotatable structure through the connecting shaft 10, the anti-collision block 9 and the air bag 15 are of an integrated structure, the outer side of the air bag 15 is of an arc-shaped structure, and the anti-collision block 9 can be firstly subjected to primary buffering treatment through the air bag 15 on the outer side when being collided;

the connecting shaft 10 is installed at the upper end of the supporting block 8, the connecting shaft 10 is connected with the anti-collision block 9, the outer surface of the anti-collision block 9 is fixedly connected with the air bag 15, the outer surface of the supporting block 8 is fixedly connected with the second return spring 11, the second return spring 11 is connected with the installation block 3, the transmission gear 12 is installed on the inner surface of the installation block 3, the inner surface of the transmission gear 12 is fixedly connected with the torsion spring 13, the torsion spring 13 is connected with the inner surface of the installation block 3, the outer surface of the transmission gear 12 is provided with the pull rope 14, the pull rope 14 is connected with the limiting block 5, the guide rack 7 forms a slidable structure with the outer side of the installation block 3 through the chute 6, the guide rack 7 is meshed with the transmission gear 12, the transmission gear 12 forms an elastic structure with the inner surface of the installation block, the transmission gear 12 rotating along with the meshing of the lower end of the guide rack 7 can drive the pull rope 14 on the outer surface to carry out winding operation.

The working principle is as follows: when the anti-collision support with the protection function for the forklift is used, according to the figures 1, 2 and 4, the mounting block 3 is firstly mounted on the outer side of the supporting bracket 2 needing to work through bolts, when a user starts the forklift to drive the base body 1 and the supporting bracket 2 to transfer a logistics container with a small volume, the supporting bracket 2 and the anti-collision block 9 at the lower end of the supporting bracket 2 can be controlled to be in contact with the lower end of the container with the small volume, at the moment, the anti-collision block 9 is pressed, and then the supporting bracket 2 is contracted to the lower end of the supporting bracket 2 through the 2 inclined supporting blocks 8, so that the object is shoveled and supported by matching with the front end of the supporting bracket 2 (the object can be directly stacked on the upper surface of the supporting bracket 2 through hydraulic equipment for placing work), after the assembly is completed, the anti-collision block 9 is reset through the resetting force of the second resetting spring 11, when the user operates the forklift, when the support bracket 2 at the front end of the support bracket 2 touches an external object, the anti-collision block 9 at the lower end of the support bracket 2 is in contact with the external object in advance, the air bag 15 at the outer side of the support bracket is used for primarily buffering the collision force, when the collision force is overlarge, the anti-collision block 9 is contracted inwards, so that the support block 8 with the inner surface in contact is extruded to slide outwards along the chute 6, the second reset spring 11 connected with the inner side of the anti-collision block 9 is in a compressed state, and the impact force is secondarily buffered by the elastic reset force of the second reset spring 11, so that the cushioning effect of the whole device is effectively improved;

according to the figures 1-3, as the supporting block 8 moves outwards when being pressed, the guide rack 7 connected with the lower end of the supporting block will move outwards synchronously, at this time, the transmission gear 12 meshed with the lower end of the guide rack 7 will rotate along the inside of the mounting block 3, as the transmission gear 12 rotates, the torsion spring 13 inside the transmission gear will contract, and the pull rope 14 outside the transmission gear 12 will wind synchronously, as the pull rope 14 pulls, the limiting block 5 connected with the tail end of the transmission gear will draw close inwards along the outer surface of the mounting block 3, at this time, the first return spring 4 connected with the transmission gear is in a compressed state, as the limiting block 5 draws close towards the outer surface of the object, the influence of shaking off and the like on the stacked object caused by the vibration generated when the collision force of the supporting bracket 2 is too large is avoided sufficiently, and the overall practicability is increased.

Those not described in detail in this specification are within the skill of the art.

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 anticollision support for fork truck with protect function, includes base member (1), connecting axle (10) and drive gear (12), its characterized in that: the lower end of the base body (1) is fixedly connected with a support bracket (2), an installation block (3) is installed on the outer surface of the support bracket (2) through bolts, a first reset spring (4) is fixedly connected to the outer surface of the installation block (3), a limiting block (5) is installed on the outer side of the first reset spring (4), a sliding groove (6) is formed in the inner surface of the upper end of the installation block (3), a guide rack (7) is installed inside the sliding groove (6), the upper end of the guide rack (7) is rotatably connected with a support block (8), an anti-collision block (9) is installed on the upper surface of the support block (8), a connecting shaft (10) is installed at the upper end of the support block (8), the connecting shaft (10) is connected with the anti-collision block (9), an air bag (15) is fixedly connected to the outer surface of the anti-collision block (9), and a second reset spring (, and the second reset spring (11) is connected with the mounting block (3), the transmission gear (12) is mounted on the inner surface of the mounting block (3), the inner surface of the transmission gear (12) is fixedly connected with the torsion spring (13), the torsion spring (13) is connected with the inner surface of the mounting block (3), the outer surface of the transmission gear (12) is provided with a pull rope (14), and the pull rope (14) is connected with the limiting block (5).

2. The crash bracket with a protection function for a forklift according to claim 1, characterized in that: stopper (5) are provided with 2 about the central point symmetry of support bracket (2), and stopper (5) constitute elastic construction through first reset spring (4) and installation piece (3) to stopper (5) constitute extending structure through stay cord (14) and the surface of installation piece (3).

3. The crash bracket with a protection function for a forklift according to claim 1, characterized in that: the guide rack (7) and the outer side of the mounting block (3) form a slidable structure through the sliding groove (6), and the guide rack (7) is meshed with the transmission gear (12).

4. The crash bracket with a protection function for a forklift according to claim 1, characterized in that: the supporting block (8) is of an inclined structure, and the supporting block (8) and the outer surface of the mounting block (3) form an elastic structure through a second return spring (11).

5. The crash bracket with a protection function for a forklift according to claim 1, characterized in that: the anti-collision block (9) and the supporting block (8) form a rotatable structure through the connecting shaft (10), the anti-collision block (9) and the air bag (15) are of an integrated structure, and the outer side of the air bag (15) is of an arc-shaped structure.

6. The crash bracket with a protection function for a forklift according to claim 1, characterized in that: the transmission gear (12) and the inner surface of the mounting block (3) form an elastic structure through a torsion spring (13), and the transmission gear (12) is rotationally connected with the pull rope (14).