CN213976705U

CN213976705U - Automatic anchoring device for travelling mechanism of gantry crane trolley

Info

Publication number: CN213976705U
Application number: CN202023004572.7U
Authority: CN
Inventors: 曹丙伟
Original assignee: Shandong Guoan Heavy Industry Group Co ltd
Current assignee: Shandong Guoan Heavy Industry Group Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-17
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses an automatic anchoring device for a gantry crane trolley travelling mechanism, which belongs to the field of cranes and comprises a cross beam, a trolley is arranged on the surface of the cross beam in a sliding way, a connecting seat is fixedly arranged on the surface of the trolley, a fixed plate is fixedly arranged on the surface of the cross beam, a supporting plate is fixedly arranged on the surface of the fixed plate, the supporting plate is connected with the connecting seat in a sliding way, a chute is arranged on the surface of the fixed plate, a clamping plate is arranged on the inner wall of the chute in a sliding way, the clamping plate drives a threaded rod to rotate through a driving device, under the relationship of threaded connection, the clamping plate slides along the inner wall of the chute and is in close contact with the connecting seat, under the action of a lug, the clamping and fixing of the connecting seat are carried out, the anchoring and fastening effect of the trolley is ensured, and the trolley can effectively buffer impact force when running to the top end through the action of structures such as a buffer plate, a spring, a buffer block and the like, avoiding the physical damage caused by the long-term impact on the end beam.

Description

Automatic anchoring device for travelling mechanism of gantry crane trolley

Technical Field

The utility model relates to a hoist field, more specifically say, relate to an automatic anchoring device of gantry crane trolley running gear.

Background

The gantry crane is a common large-scale hoisting special device, is mainly applied to wharfs, warehouses, stock yards and other places, is used for hoisting objects, and is an important structure for hoisting the objects by the crane for the crane trolley arranged on the surface of the beam track.

However, most of the trolley cranes adopt the traditional anchoring mode, and the trolley cranes are locked by manually pulling the handle or inserting the bolt and other anchoring modes, so that the labor intensity of maintenance personnel is increased, the operation is very inconvenient, and certain risk exists.

Therefore, a large amount of automatic anchoring devices of gantry crane trolley travelling mechanism have appeared in the prior art, and the automatic anchoring devices of gantry crane trolley travelling mechanism exist, the rotation of the threaded rod can not be driven through the driving device, under the relation of threaded connection, make the cardboard slide along the inner wall of the sliding groove, and with connecting seat in close contact with, under the effect of lug, it is fixed to the connecting seat chucking, guarantee the anchoring fastening effect of trolley, also can not pass through the buffer board, a spring, the effect of structures such as buffer block, make the trolley when moving to the top, can effectually cushion the impact force, avoid the permanent striking to the end beam, the physical damage that causes.

SUMMERY OF THE UTILITY MODEL

Problem to exist among the prior art, the utility model aims to provide an automatic anchoring device of gantry crane trolley running gear, it passes through the rotation that drive arrangement drove the threaded rod, under threaded connection's relation, make the cardboard slide along the spout inner wall, and with connecting seat in close contact with, under the effect of lug, it is fixed to the connecting seat chucking, guarantee trolley's anchoring fastening effect, through the buffer board, a spring, the effect of buffer block isotructure, make trolley when moving to the top, can effectually cushion impact force, avoid the permanent striking to the end beam, the physical damage that causes.

In order to solve the above problems, the utility model adopts the following technical proposal.

An automatic anchoring device for a gantry crane trolley travelling mechanism comprises a cross beam, a trolley is slidably mounted on the surface of the cross beam, a connecting seat is fixedly mounted on the surface of the trolley, a fixed plate is fixedly mounted on the surface of the cross beam, a supporting plate is fixedly mounted on the surface of the fixed plate, the supporting plate is slidably connected with the connecting seat, a sliding groove is formed in the surface of the fixed plate, a clamping plate is slidably mounted on the inner wall of the sliding groove, the clamping plate is slidably connected with the connecting seat, a threaded hole is formed in the surface of the clamping plate, a through hole is formed in the inner wall of the sliding groove, a threaded rod is rotatably mounted on the inner wall of the through hole and is in threaded connection with the threaded hole, a driving device is fixedly mounted on the surface of the threaded rod, a connecting cylinder is fixedly mounted on the surface of the trolley, a circular plate is slidably mounted on the inner wall of the connecting cylinder, the utility model discloses a jack-up trolley, including a circular plate, the surface symmetry fixed mounting of plectane has the telescopic link, the terminal surface fixed mounting of telescopic link has the buffer board, the inner wall fixed mounting of connecting cylinder has the baffle, install the spring between baffle and the buffer board, it drives the rotation of threaded rod through drive arrangement, under threaded connection's relation, make the cardboard slide along the spout inner wall, and with connecting seat in close contact with, under the effect of lug, fixed to the connecting seat chucking, guarantee jack-up trolley's anchoring fastening effect, through the buffer board, the spring, the effect of buffer block isotructure, make jack-up trolley when moving to the top, can effectually cushion the impact force, avoid the permanent striking to the end beam, the physical damage that causes.

Furthermore, the surface of the clamping plate is fixedly provided with a convex block, and the convex block is connected with the inner wall of the connecting seat in a sliding manner, so that the using effect of the clamping plate is improved under the action of the convex block.

Further, the inner wall of spout is equipped with the circular slot, rotate between circular slot and the threaded rod and be connected, be convenient for under the effect of circular slot, guarantee the rotational stability ability of threaded rod.

Furthermore, the bottom fixed mounting of connecting cylinder has the buffer block, and the buffer block is high elasticity rubber material, is convenient for under the effect of buffer block, can release again the external force.

Further, the surface symmetry of baffle is equipped with dodges the hole, and dodges sliding connection between hole and the telescopic link, is convenient for under the effect of dodging the hole, guarantees the normal slip effect of telescopic link.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme passes through the rotation that drive arrangement drove the threaded rod, under threaded connection's relation, make the cardboard slide along the spout inner wall, and with connecting seat in close contact with, under the effect of lug, it is fixed to the connecting seat chucking, guarantee trolley's anchoring fastening effect, through the buffer board, a spring, the effect of buffer block isotructure, make trolley when moving to the top, can effectually cushion impact force, avoid the permanent striking to the end beam, the physical damage that causes.

(2) The fixed surface of cardboard installs the lug, sliding connection between lug and the connecting seat inner wall, is convenient for under the effect of lug, improves the result of use of cardboard.

(3) The inner wall of spout is equipped with the circular slot, rotates between circular slot and the threaded rod to be connected, is convenient for under the effect of circular slot, guarantees the rotational stability ability of threaded rod.

(4) The bottom end of the connecting cylinder is fixedly provided with a buffer block, and the buffer block is made of high-elasticity rubber material, so that the external force can be released again under the action of the buffer block.

(5) The surface symmetry of baffle is equipped with dodges the hole, and dodges sliding connection between hole and the telescopic link, is convenient for under the effect of dodging the hole, guarantees the normal slip effect of telescopic link.

Drawings

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

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;

fig. 3 is an enlarged view of B in fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

the device comprises a cross beam 1, a hoisting trolley 2, a connecting seat 3, a fixing plate 4, a supporting plate 5, a sliding groove 6, a clamping plate 7, a convex block 8, a threaded hole 9, a through hole 10, a threaded rod 11, a driving device 12, a circular groove 13, a connecting cylinder 14, a buffer block 15, a circular plate 16, a telescopic rod 17, a buffer plate 18, a partition plate 19, a clearance hole 20 and a spring 21.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, an automatic anchoring device for a travelling mechanism of a gantry crane trolley comprises a cross beam 1, referring to fig. 1-2, a trolley 2 is slidably mounted on the surface of the cross beam 1, a connecting seat 3 is fixedly mounted on the surface of the trolley 2, a fixing plate 4 is fixedly mounted on the surface of the cross beam 1, a supporting plate 5 is fixedly mounted on the surface of the fixing plate 4, the supporting plate 5 is slidably connected with the connecting seat 3, a sliding groove 6 is formed in the surface of the fixing plate 4, a clamping plate 7 is slidably mounted on the inner wall of the sliding groove 6, a convex block 8 is fixedly mounted on the surface of the clamping plate 7, the convex block 8 is slidably connected with the inner wall of the connecting seat 3, the use effect of the clamping plate 7 is improved under the action of the convex block 8, the clamping plate 7 is slidably connected with the connecting seat 3, a threaded hole 9 is formed in the surface of the clamping plate 7, a through hole 10 is formed in the inner wall of the sliding groove 6, and a threaded rod 11 is rotatably mounted on the inner wall of the through hole 10, threaded connection between threaded rod 11 and screw hole 9, the fixed surface of threaded rod 11 installs drive arrangement 12, and the inner wall of spout 6 is equipped with circular slot 13, rotates between circular slot 13 and the threaded rod 11 to be connected, is convenient for under the effect of circular slot 13, guarantees the rotational stability ability of threaded rod 11.

Referring to fig. 1 and 3, a connecting cylinder 14 is fixedly mounted on the surface of a trolley 2, a buffer block 15 is fixedly mounted at the bottom end of the connecting cylinder 14, the buffer block 15 is made of high-elasticity rubber, and is convenient to release external force again under the action of the buffer block 15, a circular plate 16 is slidably mounted on the inner wall of the connecting cylinder 14, telescopic rods 17 are symmetrically and fixedly mounted on the surface of the circular plate 16, a buffer plate 18 is fixedly mounted on the end surface of the telescopic rod 17, partition plates 19 are fixedly mounted on the inner wall of the connecting cylinder 14, avoidance holes 20 are symmetrically formed in the surface of the partition plates 19, the avoidance holes 20 are slidably connected with the telescopic rods 17, so that the normal sliding effect of the telescopic rods 17 is ensured under the action of the avoidance holes 20, and springs 21 are mounted between the partition plates 19 and the buffer plate 18.

The automatic anchoring device of the gantry crane trolley travelling mechanism drives the threaded rod 11 to rotate through the driving device 12, under the relationship of threaded connection, the clamping plate 7 moves downwards along the inner wall of the sliding groove 6, finally, the clamping plate 7 is tightly contacted with the connecting seat 3, and the convex block 8 enters the inner wall of the connecting seat 3, under the matching action of the clamping plate 7, the convex block 8 and the supporting plate 5, the trolley 2 is anchored, the stable effect of the trolley 2 when in static state is ensured, the trolley is prevented from shaking under the influence of wind power, the buffer plate 18 is contacted with the end beam, so that the telescopic rod 17 is stressed to move inwards along the inner wall of the avoidance hole 20, the spring 21 is stressed and compressed, the impact force is released, and the circular plate 16 is pushed to slide along the inner wall of the connecting cylinder 14, so that the circular plate 16 is in contact with the buffer block 15, the impact force is released for the second time, and the physical damage caused by rigid contact of the end beam is avoided.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a gantry crane trolley running gear automatic anchoring device, includes crossbeam (1), its characterized in that: the crane trolley is characterized in that a crane trolley (2) is mounted on the surface of the cross beam (1) in a sliding manner, a connecting seat (3) is mounted on the surface of the crane trolley (2), a fixing plate (4) is mounted on the surface of the cross beam (1), a supporting plate (5) is mounted on the surface of the fixing plate (4), the supporting plate (5) is connected with the connecting seat (3) in a sliding manner, a sliding chute (6) is arranged on the surface of the fixing plate (4), a clamping plate (7) is mounted on the inner wall of the sliding chute (6) in a sliding manner, the clamping plate (7) is connected with the connecting seat (3) in a sliding manner, a threaded hole (9) is arranged on the surface of the clamping plate (7), a through hole (10) is formed in the inner wall of the sliding chute (6), a threaded rod (11) is mounted on the inner wall of the through hole (10) in a rotating manner, the threaded rod (11) is connected with the threaded hole (9) in a threaded manner, and a driving device (12) is mounted on the surface of the threaded rod (11), the surface fixed mounting of jack-up dolly (2) has connecting cylinder (14), the inner wall slidable mounting of connecting cylinder (14) has plectane (16), the surperficial symmetry fixed mounting of plectane (16) has telescopic link (17), the terminal surface fixed mounting of telescopic link (17) has buffer board (18), the inner wall fixed mounting of connecting cylinder (14) has baffle (19), install spring (21) between baffle (19) and buffer board (18).

2. The automatic anchoring device for the travelling mechanism of the gantry crane trolley according to claim 1, wherein: the surface of the clamping plate (7) is fixedly provided with a convex block (8), and the convex block (8) is connected with the inner wall of the connecting seat (3) in a sliding manner.

3. The automatic anchoring device for the travelling mechanism of the gantry crane trolley according to claim 1, wherein: the inner wall of spout (6) is equipped with circular slot (13), rotate between circular slot (13) and threaded rod (11) and be connected.

4. The automatic anchoring device for the travelling mechanism of the gantry crane trolley according to claim 1, wherein: the bottom end of the connecting cylinder (14) is fixedly provided with a buffer block (15), and the buffer block (15) is made of high-elasticity rubber.

5. The automatic anchoring device for the travelling mechanism of the gantry crane trolley according to claim 1, wherein: the surface symmetry of baffle (19) is equipped with dodges hole (20), and dodges sliding connection between hole (20) and telescopic link (17).