CN212503709U

CN212503709U - Lifting device for road and bridge construction

Info

Publication number: CN212503709U
Application number: CN202021238159.4U
Authority: CN
Inventors: 张民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-09
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a hoisting device for road and bridge construction, which comprises a base, wherein a second support column is fixedly connected to the top of the base, two first support columns are symmetrically and fixedly connected to the top of the base, one end of the two first support columns is fixedly connected with the outer side wall of the second support column, a bearing is fixed at the top of the second support column, the inner ring of the bearing is rotatably connected with a disc, a third support column is fixedly connected to the top of the disc, and a cross beam penetrates through the inside of the third support column; when the lifting appliance is used, an operator controls the first motor through the control switch group, the second rod body drives the gear to rotate on the rack, the second shell is driven to slide on the beam after rotation, the structure is simple, operation is convenient, the four walking wheels inside the second shell and the spring enable the second shell to move on the beam more stably and smoothly, and the cable and the lifting hook are controlled through the control hoist to hoist.

Description

Lifting device for road and bridge construction

Technical Field

The utility model relates to a road bridge construction technical field specifically is a lifting device of road bridge construction usefulness.

Background

As is well known, road and bridge engineering can be divided into: roadbed, road surface, bridge, culvert, tunnel, drainage, protection, greening, traffic engineering, electromechanical engineering and other engineering. The unit project according to the standard is divided into: the hoisting equipment for the road and bridge construction is characterized by comprising roadbed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering, house building engineering and urban rail engineering and railway engineering, wherein hoisting refers to the general name of installation and in-place of equipment by a crane or a hoisting mechanism, and various hoisting machines are used for hoisting equipment, workpieces, appliances, materials and the like in the process of maintenance or repair to change the positions of the equipment, so that the hoisting equipment for the road and bridge construction is provided.

The invention is disclosed in China: CN210260898U discloses lifting device of road and bridge construction usefulness, it is through the actuating mechanism who sets up, can realize lifting device's automatic movement work, overcome the inconvenient defect of traditional lifting device removal, facilitate for the hoist and mount operation, in the use, work through first motor, make bevel gear drive first pivot and rotate, thereby drive first wheel hub's rotation, realize lifting device's removal operation, nevertheless there is certain problem still, current device moving structure is comparatively complicated, smoothness degree during the removal is lower, stability is relatively poor, do not carry out better restriction to the shift position, the great scheduling problem of the operation degree of difficulty at night, for this reason, provide a lifting device of road and bridge construction usefulness.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lifting device that road bridge construction was used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a hoisting device for road and bridge construction comprises a base, wherein a second pillar is fixedly connected to the top of the base, two first pillars are symmetrically and fixedly connected to the top of the base, one end of each of the two first pillars is fixedly connected with the outer side wall of the second pillar, a bearing is fixed to the top of the second pillar, a disc is rotatably connected to the inner ring of the bearing, a third pillar is fixedly connected to the top of the disc, a cross beam penetrates through the third pillar, two racks are symmetrically and fixedly connected to the inner side wall of the cross beam, two sliding grooves are symmetrically formed in the outer side wall of the cross beam, a second shell is slidably connected to the inner side wall of each sliding groove, one end of the cross beam penetrates through the second shell, four springs are symmetrically and fixedly connected to the inner side wall of the second shell, and traveling wheels are fixedly connected to the other ends of the four springs, the top fixedly connected with third casing of second casing, first motor is installed to the inside wall of third casing, the output end fixedly connected with second body of rod of first motor, the one end fixedly connected with gear of the second body of rod, the lateral wall of gear with the lateral wall meshing of rack is connected, the calabash is installed to the bottom of second casing, the bottom round-trip of calabash has the hawser, the hawser is kept away from the one end fixedly connected with lifting hook of calabash.

Preferably, the two ends of the beam are respectively and fixedly connected with a first limiting block and a second limiting block, and one side of the second limiting block is symmetrically and fixedly connected with two damping cushions.

Preferably, the lateral wall fixedly connected with weight box of crossbeam, the front surface symmetry of weight box articulates there are two cabinet doors, the front surface fixedly connected with second plate body of cabinet door, the front surface of second plate body rotates and is connected with the first body of rod, the front surface fixedly connected with L shape casing of cabinet door.

Preferably, the inside of the second strut is fixedly connected with a first shell, the inner side wall of the first shell is provided with a second motor, and the output end of the second motor is fixedly connected with the inner ring of the bearing.

Preferably, the bottom of the cross beam is fixedly connected with a U-shaped plate body, and the inner side wall of the U-shaped plate body is hinged with an illuminating lamp.

Preferably, the outer side wall of the second support column is fixedly connected with a switch group, and an electrical output end of the switch group is electrically connected with an electrical input end of the first motor, the second motor and the illuminating lamp respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a lifting device that road bridge construction was used possesses following beneficial effect:

when the lifting appliance is used, an operator controls the first motor through the control switch group, the second rod body drives the gear to rotate on the rack, the second shell is driven to slide on the beam after rotation, the structure is simple, operation is convenient, the four walking wheels inside the second shell and the spring enable the second shell to move on the beam more stably and smoothly, and the cable and the lifting hook are controlled through the control hoist to hoist.

Drawings

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

fig. 2 is a schematic structural diagram of a second motor according to the present invention;

fig. 3 is a schematic structural diagram of the middle gear of the present invention.

In the figure: 1. a first housing; 2. a base; 3. a first support; 4. a switch group; 5. a second support; 6. a bearing; 7. a disc; 8. a third support; 9. an L-shaped housing; 10. a first rod body; 11. a second plate body; 12. a cabinet door; 13. a first stopper; 14. a weight box; 15. a U-shaped plate body; 16. an illuminating lamp; 17. a cross beam; 18. a chute; 19. a second housing; 20. a first motor; 21. a third housing; 22. a second limiting block; 23. a damping pad; 24. a gourd; 25. a cable; 26. a hook; 27. a second motor; 28. a rack; 29. a second rod body; 30. a spring; 31. a gear; 32. and (5) traveling wheels.

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: a hoisting device for road and bridge construction comprises a base 2, a second pillar 5 is fixedly connected to the top of the base 2, two first pillars 3 are symmetrically and fixedly connected to the top of the base 2, one ends of the two first pillars 3 are fixedly connected to the outer side wall of the second pillar 5, a bearing 6 is fixed to the top of the second pillar 5, a disc 7 is rotatably connected to the inner ring of the bearing 6, a third pillar 8 is fixedly connected to the top of the disc 7, a beam 17 penetrates through the inside of the third pillar 8, two racks 28 are symmetrically and fixedly connected to the inner side wall of the beam 17, two chutes 18 are symmetrically formed in the outer side wall of the beam 17, a second shell 19 is slidably connected to the inner side wall of the chutes 18, one end of the beam 17 penetrates through the second shell 19, four springs 30 are symmetrically and fixedly connected to the inner side wall of the second shell 19, traveling wheels 32 are fixedly connected to the other ends of the four springs 30, and a third shell, first motor 20 is installed to the inside wall of third casing 21, and the output end fixedly connected with second body of rod 29 of first motor 20, the one end fixedly connected with gear 31 of the second body of rod 29, and the lateral wall of gear 31 is connected with the lateral wall meshing of rack 28, and calabash 24 is installed to the bottom of second casing 19, and the bottom of calabash 24 has been around having hawser 25, and one end fixedly connected with lifting hook 26 that calabash 24 was kept away from to hawser 25.

In this embodiment, specifically: two ends of the cross beam 17 are fixedly connected with a first limiting block 13 and a second limiting block 22 respectively, and one side of the second limiting block 22 is symmetrically and fixedly connected with two damping cushions 23; the positions of the second shell 19 and the weight box 14 can be limited by the first limiting block 13 and the second limiting block 22, and the damping pad 23 can prevent the shell from being damaged when the second shell 19 moves to collide with the second limiting block 22.

In this embodiment, specifically: the outer side wall of the cross beam 17 is fixedly connected with a weight box 14, the front surface of the weight box 14 is symmetrically hinged with two cabinet doors 12, the front surface of the cabinet door 12 is fixedly connected with a second plate body 11, the front surface of the second plate body 11 is rotatably connected with a first rod body 10, and the front surface of the cabinet door 12 is fixedly connected with an L-shaped shell 9; a cabinet door 12 is installed in the weight box 14, the cabinet body is opened and closed by rotating the first rod body 10, and the weight balancing blocks can be stored in the weight box 14, so that the collapse caused by unstable gravity center during hoisting is avoided.

In this embodiment, specifically: the inside of the second strut 5 is fixedly connected with the first shell 1, the inner side wall of the first shell 1 is provided with a second motor 27, and the output end of the second motor 27 is fixedly connected with the inner ring of the bearing 6; the second motor 27 rotates the bearing 6, so that the disc 7 connected to the inner ring of the bearing 6 drives the third support 8 and the cross beam 17 to rotate transversely, thereby facilitating the operation in different environments.

In this embodiment, specifically: the bottom of the cross beam 17 is fixedly connected with a U-shaped plate body 15, and the inner side wall of the U-shaped plate body 15 is hinged with an illuminating lamp 16; the device can be hoisted at night or in the dark through the illuminating lamp 16, so that the observation of operators is facilitated.

In this embodiment, specifically: the outer side wall of the second support 5 is fixedly connected with a switch group 4, and the electrical output end of the switch group 4 is respectively electrically connected with the electrical input ends of the first motor 20, the second motor 27 and the illuminating lamp 16; the first motor 20, the second motor 27 and the illuminating lamp 16 can be respectively controlled by an operator through the control switch group 4.

In this embodiment: the type of the first motor 20 in this embodiment is: T63B 4.

In this embodiment: the second motor 27 in this embodiment is of the type: T63B 4.

In this embodiment: the model of the gourd 24 in this embodiment is: and DC-COM.

To sum up, the working principle and working process of the hoisting equipment for road and bridge construction are that, when in use, the base 2 is firstly installed on a plane, the main body device is installed above the base 2, wherein two first pillars 3 are fixed on the outer side wall of the second pillar 5, an operator can control the first motor 20, the second motor 27 and the illuminating lamp 16 through the control switch group 4, the first motor 20 is controlled through the switch group 4, so that the second rod 29 drives the gear 31 to rotate on the rack 28, and the second shell 19 is driven to slide on the beam 17 after rotating, the structure is simple, the operation is convenient, the movement of the second shell 19 on the beam 17 can be more stable and smooth through the four traveling wheels 32 and the springs 30 in the second shell 19, the positions of the second shell 19 and the box 14 can be limited through the first weight 13 and the second weight stopper 22, damping pad 23 can avoid second casing 19 to bump when moving second stopper 22 the casing take place to damage, second motor 27 passes through rolling bearing 6, make disc 7 of connection at the bearing 6 inner circle drive third pillar 8 and crossbeam 17 and carry out the transverse rotation, the operation of different environment of being convenient for, control hawser 25 and lifting hook 26 through control calabash 24 and carry out the hoist and mount operation, can make this device hoist and mount operation night or dark department through light 16, be convenient for operating personnel's observation, install cabinet door 12 in the weight box 14, realize the switch to the cabinet body through rotating first body of rod 10, can deposit the balancing weight in the weight box 14, unstable emergence of focus when avoiding hoist and mount topples, this device is simple to use, use the hoist and mount operation of various environment.

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 a lifting device of road bridge construction usefulness, includes base (2), its characterized in that: the top of the base (2) is fixedly connected with a second support column (5), the top of the base (2) is symmetrically and fixedly connected with two first support columns (3), one ends of the first support columns (3) are fixedly connected with the outer side wall of the second support column (5), the top of the second support column (5) is fixed with a bearing (6), the inner ring of the bearing (6) is rotatably connected with a disc (7), the top of the disc (7) is fixedly connected with a third support column (8), a cross beam (17) penetrates through the inside of the third support column (8), two racks (28) are symmetrically and fixedly connected with the inner side wall of the cross beam (17), two sliding grooves (18) are symmetrically formed in the outer side wall of the cross beam (17), the inner side wall of each sliding groove (18) is slidably connected with a second shell (19), one end of the cross beam (17) penetrates through the second shell (19), four springs (30) of inside wall symmetry fixedly connected with of second casing (19), four the other end fixedly connected with walking wheel (32) of spring (30), top fixedly connected with third casing (21) of second casing (19), first motor (20) are installed to the inside wall of third casing (21), the output fixedly connected with second body of rod (29) of first motor (20), the one end fixedly connected with gear (31) of the second body of rod (29), the lateral wall of gear (31) with the lateral wall meshing of rack (28) is connected, calabash (24) are installed to the bottom of second casing (19), the bottom of calabash (24) is around having hawser (25), hawser (25) are kept away from the one end fixedly connected with lifting hook (26) of calabash (24).

2. The hoisting equipment for road and bridge construction according to claim 1, wherein: the two ends of the crossbeam (17) are fixedly connected with a first limiting block (13) and a second limiting block (22) respectively, and two damping cushions (23) are symmetrically and fixedly connected to one side of the second limiting block (22).

3. The hoisting equipment for road and bridge construction according to claim 1, wherein: the utility model discloses a cabinet door, including crossbeam (17), lateral wall fixedly connected with weight box (14) of crossbeam (17), the front surface symmetry of weight box (14) articulates there are two cabinet doors (12), the front surface fixedly connected with second plate body (11) of cabinet door (12), the front surface rotation of second plate body (11) is connected with the first body of rod (10), the front surface fixedly connected with L shape casing (9) of cabinet door (12).

4. The hoisting equipment for road and bridge construction according to claim 1, wherein: the inside fixedly connected with first casing (1) of second pillar (5), second motor (27) are installed to the inside wall of first casing (1), the output of second motor (27) with the inner circle fixed connection of bearing (6).

5. The hoisting equipment for road and bridge construction according to claim 4, wherein: the bottom fixedly connected with U-shaped plate body (15) of crossbeam (17), the inside wall of U-shaped plate body (15) articulates there is light (16).

6. The hoisting equipment for road and bridge construction according to claim 5, wherein: the outer side wall of the second support column (5) is fixedly connected with a switch group (4), and the electrical output end of the switch group (4) is electrically connected with the electrical input end of the first motor (20), the second motor (27) and the illuminating lamp (16) respectively.