CN218809934U

CN218809934U - Anticollision girder for crane

Info

Publication number: CN218809934U
Application number: CN202223567817.6U
Authority: CN
Inventors: 户廷师; 陈华; 马庆超; 孙建伟; 魏光群; 张云和
Original assignee: Shandong Zhengyang Electromechanical Equipment Engineering Co ltd
Current assignee: Shandong Zhengyang Electromechanical Equipment Engineering Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-04-07
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses an anticollision girder for hoist, the utility model discloses a support column, the top fixedly connected with girder body of support column, the intermediate position fixedly connected with electric block of girder body bottom, the both ends of girder body bottom all are provided with rubber cushion pad, rubber cushion pad's top fixedly connected with fixed block, rubber cushion pad's bottom fixedly connected with buffer sponge, buffer sponge's inside is provided with buffer airbag. The utility model discloses a mutually supporting between the part has made things convenient for fixed block to rubber cushion pad and buffer sponge in this kind of anticollision girder for hoist to through the cooperation between rubber cushion pad, buffer airbag and the buffer sponge, protection when having realized lifting hook and girder body striking in this kind of anticollision girder for hoist has prolonged the life of girder body effectively.

Description

Anticollision girder for crane

Technical Field

The utility model relates to a crane equipment technical field specifically is an anticollision girder for hoist.

Background

The crane is a hoisting device which is transversely arranged above a workshop, a warehouse and a stock ground to hoist materials. Since its two ends are seated on tall concrete columns or metal brackets, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.

The hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, so that the development and the use of the crane on the market are more and more extensive. Because the weight is lifted without using the supporting legs and certain accidents often occur when the crane runs by lifting the weight, the running speed is higher than that of a crawler crane (crawler crane); the operation is stable, the lifting capacity is large, the lifting can be carried out within a specific range, but the road is required to be smooth and firm, the tire air pressure meets the requirement, and the lifting distance from the ground is not more than 50CM; long distance walking with load is prohibited. In order to ensure the operation safety, the hoisting operation without landing legs is basically forbidden in China. The crane is matched with steel wire ropes of various types including phosphated coating steel wire ropes, galvanized steel wire ropes and smooth steel wire ropes.

The girder structural strength of present hoist is lower, and bearing capacity is poor, and lifting hook bumps with the girder easily, if the lifting hook bumps with the girder, the security can receive the influence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticollision girder for hoist to the girder structural strength who proposes the hoist in solving above-mentioned background art is lower, bears the load carrying capacity poor, and lifting hook collides with the girder easily, if the lifting hook produces the collision with the girder, the security can receive the problem of influence.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an anticollision girder for hoist, includes the support column, the top fixedly connected with girder body of support column, the intermediate position fixedly connected with electric block of girder body bottom, the both ends of girder body bottom all are provided with rubber cushion pad, rubber cushion pad's top fixedly connected with fixed block, rubber cushion pad's bottom fixedly connected with buffering sponge, buffering sponge's inside is provided with the buffering gasbag.

Through adopting above-mentioned technical scheme, can play the effect of protection to the girder body.

Preferably, one end of the guide rod penetrates through one side of the inner wall of the sliding groove.

Through adopting above-mentioned technical scheme, be convenient for drive the slider and remove when the guide arm removes.

Preferably, a sliding groove is formed in one side of the outer wall of the supporting column, a sliding block is connected to the inside of the sliding groove in a sliding mode, a guide rod is fixedly connected to one end of the sliding block, and one end of the guide rod is fixedly connected with the output end of the electric hoist.

Through adopting above-mentioned technical scheme, can improve the stability of whole device when the handling.

Preferably, the inside of girder body is run through on the top of fixed block, the sliding tray has been seted up to the girder body top near the one end of fixed block, the equal fixedly connected with dead lever in both sides of sliding tray inner wall, the lateral wall sliding connection of dead lever has the sliding sleeve, the inside of sliding tray is provided with spacing slide bar, the inserting groove of supplying in spacing slide bar grafting is seted up to the lateral wall of fixed block, the inside of sliding tray is provided with the spring.

Through adopting above-mentioned technical scheme, can realize dismantling and changing the fixed block.

Preferably, one end of the sliding sleeve is fixedly connected with the outer side wall of the limiting sliding rod.

Through adopting above-mentioned technical scheme, can carry out effectual fixed to spacing slide bar.

Preferably, the cross section of the limiting slide rod is T-shaped.

Through adopting above-mentioned technical scheme, can make spacing slide bar when with the inside joint of fixed block, be convenient for stir spacing slide bar.

Preferably, one end of the spring is fixedly connected with the outer side wall of the limiting sliding rod, and the other end of the spring is fixedly connected with the inner side wall of the sliding groove.

Through adopting above-mentioned technical scheme, can play fixed effect to the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, the fixing block, the cushion rubber pad, the cushion sponge and the cushion air bag are arranged, and the fixing block in the anti-collision main beam for the crane can conveniently fix the cushion rubber pad and the cushion sponge through mutual matching of the components, and the protection of the lifting hook in the anti-collision main beam for the crane when the lifting hook collides with the main beam body is realized through the matching of the cushion rubber pad, the cushion air bag and the cushion sponge, so that the service life of the main beam body is effectively prolonged; secondly, the guide rod, the sliding chute and the sliding block are arranged, the guide rod and the lifting hook in the anti-collision main beam for the crane are convenient to fix through mutual matching of the components, the left-right swing of the anti-collision main beam lifting hook for the crane during material conveying is limited through the sliding connection between the sliding chute and the sliding block, and the stability of the anti-collision main beam lifting hook for the crane during lifting is improved; finally, through being provided with sliding sleeve, sliding tray, spacing slide bar, dead lever and spring, through mutually supporting between the part, made things convenient for spacing slide bar and fixed block's joint in this kind of anticollision girder for the hoist, realized in this kind of anticollision girder fixed block, rubber cushion pad, buffer sponge, the buffer air bag's for the hoist dismantlement and change, improved the suitability of this kind of anticollision girder for the hoist.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the buffering sponge of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a support pillar; 2. a main beam body; 3. a fixed block; 4. an electric hoist; 5. a buffer sponge; 6. a guide bar; 7. a chute; 8. a slider; 9. a buffer air bag; 10. a cushion rubber pad; 11. a sliding sleeve; 12. a sliding groove; 13. a limiting slide bar; 14. a fixing rod; 15. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The present invention is described in further detail below with reference to fig. 1-4.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides an embodiment: the utility model provides an anticollision girder for crane, including support column 1, the top fixedly connected with girder body 2 of support column 1, the intermediate position fixedly connected with electric block 4 of girder body 2 bottom, the lifting hook is installed to the bottom of electric block 4, the both ends of girder body 2 bottom all are provided with cushion rubber pad 10, the top fixedly connected with fixed block 3 of cushion rubber pad 10, the bottom fixedly connected with buffer sponge 5 of cushion rubber pad 10, the inside of buffer sponge 5 is provided with buffer airbag 9, when the lifting hook of electric block 4 bottom collides with girder body 2, the lifting hook at first produces the contact with buffer sponge 5, after producing the contact with buffer sponge 5, cushion the impact of lifting hook through buffer sponge 5, and transmit surplus impact to buffer airbag 9's surface, and carry out certain buffering to the impact once more through buffer airbag 9, and cushion surplus impact once more through buffer rubber pad 10 and fixed block 3, the influence when the lifting hook collides with girder body 2 has been guaranteed effectively, the security of whole device when using has been improved.

Please refer to fig. 1 and 2, chute 7 has been seted up to one side of support column 1 outer wall, the inside sliding connection of chute 7 has slider 8, the one end fixedly connected with guide arm 6 of slider 8, the one end of guide arm 6 and electric block 4's output fixed connection, one side of 7 inner walls of chute is run through to the one end of guide arm 6, when transporting the object, start electric block 4 through external power supply, after the lifting hook through electric block 4 bottom hung the object, drive the couple rebound through electric block 4, make the couple in rebound, drive the synchronous rebound of guide arm 6, and rebound through guide arm 6, drive slider 8 and upwards slide in the inside synchronization of chute 7, and through guide arm 6 and slider 8's rebound, the lifting hook has been avoided producing the horizontal hunting when the handling object, and then stability when having realized the material transportation.

Please refer to fig. 1 and 4, a top end of the fixing block 3 penetrates through an inside of the main beam body 2, a sliding groove 12 is formed in one end, close to the fixing block 3, of a top of the main beam body 2, a fixing rod 14 is fixedly connected to both sides of an inner wall of the sliding groove 12, a sliding sleeve 11 is slidably connected to a lateral wall of the fixing rod 14, a limiting sliding rod 13 is arranged inside the sliding groove 12, a cross section of the limiting sliding rod 13 is T-shaped, one end of the sliding sleeve 11 is fixedly connected to a lateral wall of the limiting sliding rod 13, a plugging groove for plugging the limiting sliding rod 13 is formed in a lateral wall of the fixing block 3, a spring 15 is arranged inside the sliding groove 12, one end of the spring 15 is fixedly connected to a lateral wall of the limiting sliding rod 13, the other end of the spring 15 is fixedly connected to an inner lateral wall of the sliding groove 12, when the fixing block 3 is disassembled, the ladder is abutted to one end of the main beam body 2, the top end of the supporting column 1 is climbed up through the ladder, then the limiting sliding rod 13 is manually poked inside of the sliding groove 12, the limiting sliding rod 11 slides on an outer surface of the fixing block 14, so that the limiting sliding sleeve 13 slides while the limiting sliding rod 13 moves, and the rubber cushion rubber pad is prevented from being damaged, and the sponge 3 is replaced, and the sponge 5, and the sponge 3, and the sponge is prevented from being damaged in time, and the buffer rubber pad is replaced, and the sponge 3, and the sponge 5.

The working principle is as follows: firstly, when a lifting hook at the bottom end of an electric hoist 4 collides with a main beam body 2, the lifting hook firstly contacts with a buffer sponge 5, after the lifting hook contacts with the buffer sponge 5, the impact force of the lifting hook is buffered through the buffer sponge 5, the rest impact force is transmitted to the outer surface of a buffer air bag 9, the impact force is buffered again through the buffer air bag 9 to a certain extent, and the rest impact force is buffered again through a buffer rubber pad 10 and a fixed block 3, so that the influence of the lifting hook when colliding with the main beam body 2 is effectively ensured, and the safety of the whole device in use is improved;

secondly, when the object is transported, the electric hoist 4 is started through the external power supply, after the object is hung through the lifting hook at the bottom end of the electric hoist 4, the electric hoist 4 drives the hook to move upwards, so that the hook moves upwards and simultaneously drives the guide rod 6 to move upwards synchronously, and the slide block 8 is driven to slide upwards synchronously inside the slide groove 7 through the upward movement of the guide rod 6 and the slide block 8, the left-right swing of the lifting hook when the object is lifted is avoided, and the stability of the material transportation is further realized;

finally, when advancing the dismantlement to fixed block 3, carry out the butt with the one end of ladder and girder body 2, climb up the top of support column 1 through the ladder, spacing slide bar 13 is stirred in the inside of sliding tray 12 to manual after that, make spacing slide bar 13 drive sliding sleeve 11 and slide at the surface of dead lever 14, make spacing slide bar 13 when removing, extrude spring 15 and telescopic link, one end up to spacing slide bar 13 breaks away from with the inside joint of fixed block 3, and then realize breaking away from the joint to fixed block 3, realize fixed block 3, cushion rubber pad 10, the dismantlement of cushion sponge 5, avoid at cushion rubber pad 10, cushion airbag 9, after cushion sponge 5 damages, can't play the effect of protection, change fixed block 3 through in time, the practicality when having improved the integrated device use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides an anticollision girder for hoist, includes support column (1), its characterized in that: the top fixedly connected with girder body (2) of support column (1), intermediate position fixedly connected with electric block (4) of girder body (2) bottom, the both ends of girder body (2) bottom all are provided with rubber cushion pad (10), the top fixedly connected with fixed block (3) of rubber cushion pad (10), the bottom fixedly connected with buffer sponge (5) of rubber cushion pad (10), the inside of buffer sponge (5) is provided with buffering gasbag (9).

2. The anti-collision main beam for the crane according to claim 1, characterized in that: spout (7) have been seted up to one side of support column (1) outer wall, the inside sliding connection of spout (7) has slider (8), the one end fixedly connected with guide arm (6) of slider (8), the one end of guide arm (6) and the output fixed connection of electric block (4).

3. The anti-collision main beam for the crane according to claim 1, characterized in that: the inside of girder body (2) is run through on the top of fixed block (3), sliding tray (12) have been seted up to girder body (2) top near the one end of fixed block (3), the equal fixedly connected with dead lever (14) in both sides of sliding tray (12) inner wall, the lateral wall sliding connection of dead lever (14) has sliding sleeve (11), the inside of sliding tray (12) is provided with spacing slide bar (13), the inserting groove of pegging graft in spacing slide bar (13) of supplying is seted up to the lateral wall of fixed block (3), the inside of sliding tray (12) is provided with spring (15).

4. The anti-collision main beam for the crane according to claim 2, characterized in that: one end of the guide rod (6) penetrates through one side of the inner wall of the sliding groove (7).

5. The anti-collision main beam for the crane according to claim 3, characterized in that: one end of the sliding sleeve (11) is fixedly connected with the outer side wall of the limiting sliding rod (13).

6. The anti-collision main beam for the crane according to claim 3, characterized in that: the section of the limiting slide rod (13) is T-shaped.

7. The anti-collision main beam for the crane according to claim 3, wherein: one end of the spring (15) is fixedly connected with the outer side wall of the limiting sliding rod (13), and the other end of the spring (15) is fixedly connected with the inner side wall of the sliding groove (12).