CN217947471U

CN217947471U - Movable hoisting support for bridge installation

Info

Publication number: CN217947471U
Application number: CN202221830890.5U
Authority: CN
Inventors: 邱高鹏; 黄昌年; 李亚军; 邱程鹏
Original assignee: Zhongpeng United Heavy Industry Group Co ltd
Current assignee: Zhongpeng United Heavy Industry Group Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-02
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a bridge installation is with portable hoisting support, include the chassis, lift by crane crossbeam and roof, the backup pad is all installed at the both ends at chassis top, and the top of backup pad installs the mounting panel, the stabilizer blade is all installed at the both ends of chassis bottom, and the stabilizer blade is close to the one end of chassis and all installs second slip subassembly. The utility model discloses install first bearing, the push-and-pull rod, the threaded rod, connecting plate and screwed pipe, during the use, through clockwise rotation threaded rod, make the screwed pipe pass through the screw thread and remove, can make the push-and-pull rod promote to lift by crane the crossbeam and rotate, and lift by crane the material, lift by crane the material to appointed high back, the stall threaded rod, the screwed pipe passes through the screw thread auto-lock in the threaded rod outside, can not continue to remove in the threaded rod outside, can be spacing to the crossbeam of lifting by crane through the push-and-pull rod, prevent to lift by crane the crossbeam and continue to rotate, can make to lift by crane the crossbeam and remain stable when unloading.

Description

Movable hoisting support for bridge installation

Technical Field

The utility model relates to a bridge erection equipment technical field specifically is a portable hoisting support is used in bridge installation.

Background

In the construction process of the bridge, materials such as silt concrete, steel bar pipe fittings and the like need to be hung to a specified height position through hoisting equipment so as to be convenient for hoisting the materials to the bridge or transfer equipment.

When the existing movable hoisting support for bridge installation hoists materials to a specified height position, the support cannot be fixed, if the movable hoisting support is built and moved to the hoisting support for a bridge with the application number of 201920296752.5, the materials are adjusted to the specified height, the main support is not convenient to fix, the main support can be swung up and down easily, the main support is not convenient to keep stable, and therefore workers cannot unload the materials conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable hoisting support is used in bridge installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a bridge installation is with portable hoisting support, includes the chassis, lifts by crane crossbeam and roof, the backup pad is all installed at the both ends at chassis top, and the top of backup pad installs the mounting panel, the stabilizer blade is all installed at the both ends of chassis bottom, and the stabilizer blade is close to the one end of chassis and all installs second sliding subassembly, the one end sliding mounting that the stabilizer blade was kept away from to second sliding subassembly has the lifter plate, and the four corners position department of lifter plate bottom all installs the universal wheel, the intermediate position department at chassis top is provided with the screw hole, and the internal thread of screw hole installs adjusting bolt, the articulated shaft is installed to the one end at mounting panel top, and the top of articulated shaft articulates there is the lifting by crane the crossbeam, the mounting panel is kept away from the one end of articulated shaft and is installed the curb plate, and the top of curb plate installs the roof, the one end that the curb plate was kept away from to the roof bottom is installed the primary shaft, and the internally mounted of primary shaft has the threaded rod, the outside thread of threaded rod installs the screwed pipe, and the bottom of screwed pipe installs the connecting plate, and the one end that the connecting plate is close to the curb plate articulates has the push-pull rod, and the push-pull rod keeps away from the one end of connecting plate is articulated lifting by crane the crossbeam.

Preferably, a first sliding assembly is installed at the bottom of the top plate, a guide sliding block is installed at the bottom of the first sliding assembly in a sliding mode, and one end, far away from the first sliding assembly, of the guide sliding block is connected with the threaded pipe.

Preferably, the lifting rope is installed at one end, far away from the side plate, of the bottom of the lifting cross beam, and the lifting hook is installed at the bottom of the lifting rope.

Preferably, a balancing weight is installed at one end, close to the side plate, of the bottom of the lifting cross beam.

Preferably, the second bearing is installed at the middle position of the top of the lifting plate, a connecting rotating rod is installed inside the second bearing, and one end, far away from the second bearing, of the connecting rotating rod is connected with the adjusting bolt.

Preferably, the handle is installed to the one end that the threaded rod kept away from first bearing, and the sponge cover is installed to the outside of handle.

Preferably, the bottom of the support leg is provided with a backing plate, and the bottom of the backing plate is provided with an anti-skid rubber pad.

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

1. when the movable hoisting support for bridge installation is used, the hoisting crossbeam can rotate around the hinged position of the hoisting crossbeam and the hinged shaft as a circle center, and can hoist materials through the lifting hook, and workers can be helped to rotate the hoisting crossbeam and hoist cargoes through the counterweight block;

2. the movable hoisting support for bridge installation is provided with a first bearing, a push-pull rod, a threaded rod, a connecting plate and a threaded pipe, when the movable hoisting support is used, the threaded pipe moves through the threads by clockwise rotating the threaded rod, so that the push-pull rod pushes a hoisting beam to rotate, a material is hoisted, the threaded rod stops rotating after the material is hoisted to a specified height, the threaded pipe is self-locked at the outer side of the threaded rod through the threads and cannot move continuously at the outer side of the threaded rod, the hoisting beam can be limited through the push-pull rod, the hoisting beam is prevented from rotating continuously, and the hoisting beam can be kept stable during unloading;

3. this portable hoisting support is used in bridge installation installs stabilizer blade, lifter plate, backing plate, connects bull stick, second bearing and adjusting bolt, during the use, through rotating adjusting bolt, can drive the universal wheel and move to the top for ground is kept away from to the universal wheel, and makes backing plate and ground contact, can prevent that the device from continuing to move through the universal wheel, is favorable to placing the device steadily subaerial.

Drawings

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

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

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a leg; 2. a chassis; 3. a hook; 4. a lifting rope; 5. hinging shafts; 6. hoisting the cross beam; 7. a first bearing; 8. a top plate; 9. a push-pull rod; 10. a first sliding assembly; 11. a threaded rod; 12. a lifting plate; 13. a universal wheel; 14. a second slide assembly; 15. a base plate; 16. a counterweight block; 17. a side plate; 18. mounting a plate; 19. a support plate; 20. a threaded hole; 21. connecting a rotating rod; 22. a second bearing; 23. adjusting the bolt; 24. a connecting plate; 25. a guide slider; 26. a threaded pipe.

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 an embodiment of: the utility model provides a portable hoisting support is used in bridge installation, including chassis 2, lift by crane crossbeam 6 and roof 8, backup pad 19 is all installed at the both ends at chassis 2 top, and mounting panel 18 is installed at the top of backup pad 19, stabilizer blade 1 is all installed at the both ends of chassis 2 bottom, and stabilizer blade 1 all installs second sliding subassembly 14 near the one end of chassis 2, second sliding subassembly 14 keeps away from the one end slidable mounting of stabilizer blade 1 has lifter plate 12, and the four corners position department of lifter plate 12 bottom all installs universal wheel 13, the intermediate position department at chassis 2 top is provided with screw hole 20, and the internal thread of screw hole 20 installs adjusting bolt 23, articulated shaft 5 is installed to the one end at mounting panel 18 top, and articulated shaft 5's top articulates there is lift by crane crossbeam 6, mounting panel 18 keeps away from the one end of articulated shaft 5 and installs curb plate 17, and roof 8 installs roof 8 at the top, the one end of curb plate 17 is kept away from to roof 8 bottom installs first bearing 7, and the internally mounted of first bearing 7 has 11, threaded pipe 26 is installed to the outside screw thread, and threaded pipe 26's bottom is installed 24, and the bottom is installed connecting plate 24, and articulated push-pull rod 9 is kept away from push-pull rod and the push-pull rod 6 is articulated to the one end of lift by crane crossbeam is kept away from.

In this implementation:

furthermore, a first sliding assembly 10 is installed at the bottom of the top plate 8, a guide sliding block 25 is installed at the bottom of the first sliding assembly 10 in a sliding mode, one end, far away from the first sliding assembly 10, of the guide sliding block 25 is connected with a threaded pipe 26, the threaded pipe 26 is limited through the guide sliding block 25, and the threaded pipe 26 can be prevented from rotating along with the threaded rod 11.

Furthermore, a lifting rope 4 is installed at one end, far away from the side plate 17, of the bottom of the lifting beam 6, and a lifting hook 3 is installed at the bottom of the lifting rope 4, so that materials can be fixed and lifted conveniently.

Furthermore, a balancing weight 16 is installed at one end of the bottom of the lifting beam 6 close to the side plate 17, and the balancing weight 16 can help workers to rotate the lifting beam 6 and lift the goods.

Further, intermediate position department at lifter plate 12 top installs second bearing 22, and the internally mounted of second bearing 22 has connection bull stick 21, it is connected with adjusting bolt 23 to connect the one end that second bearing 22 was kept away from to bull stick 21, adjusting bolt 23 drives and connects bull stick 21 and remove together, make it move to connect bull stick 21 to drive lifter plate 12 through second bearing 22 and move to the top, accessible lifter plate 12 drives universal wheel 13 and moves to the top, make universal wheel 13 keep away from ground, can make backing plate 15 and ground contact, can prevent that the device from passing through universal wheel 13 and continuing to remove, be favorable to placing the device steadily subaerial.

Further, a handle is installed at one end, away from the first bearing 7, of the threaded rod 11, and a sponge sleeve is installed on the outer side of the handle, so that the threaded rod 11 can be rotated conveniently.

Furthermore, backing plates 15 are mounted at the bottoms of the support legs 1, anti-skid rubber pads are mounted at the bottoms of the backing plates 15, the backing plates 15 are in contact with the ground, the device can be prevented from moving continuously through the universal wheels 13, and the device can be placed stably on the ground.

The working principle is as follows:

when the lifting device is used, the lifting device is moved to a specified position, a worker can rotate the adjusting bolt 23 clockwise, the adjusting bolt 23 drives the connecting rotating rod 21 to rotate, the connecting rotating rod 21 rotates in the second bearing 22, and the connecting rotating rod 21 cannot drive the lifting plate 12 to rotate through the second bearing 22;

the adjusting bolt 23 moves upwards through the threads, the adjusting bolt 23 drives the connecting rotating rod 21 to move together, the connecting rotating rod 21 drives the lifting plate 12 to move upwards through the second bearing 22, the universal wheel 13 can be driven to move upwards through the lifting plate 12, the universal wheel 13 is far away from the ground, the base plate 15 can be in contact with the ground, the device can be prevented from moving continuously through the universal wheel 13, and the device can be placed stably on the ground;

when the material is hoisted, the lifting hook 3 and the material are fixed, then a worker can rotate the threaded rod 11 clockwise, the threaded pipe 26 on the outer side of the threaded rod 11 is limited by the guide sliding block 25, so that the threaded pipe 26 cannot rotate along with the threaded rod 11, the threaded pipe 26 can only move to one end of the side plate 17 through threads, the threaded pipe 26 drives the guide sliding block 25 to move linearly on the first sliding assembly 10, the threaded pipe 26 drives the connecting plate 24 to move together, the connecting plate 24 drives the push-pull rod 9 to move, and the push-pull rod 9 is forced to push the hoisting beam 6;

at the moment, the hoisting cross beam 6 is stressed and rotates clockwise along the hinged position of the hoisting cross beam and the hinged shaft 5 as the circle center, and the material can be hoisted by the lifting hook 3;

after the material is lifted to a designated height, the threaded rod 11 stops rotating, the threaded pipe 26 is self-locked on the outer side of the threaded rod 11 through threads, and cannot move continuously on the outer side of the threaded rod 11, namely the lifting beam 6 can be limited through the push-pull rod 9, the lifting beam 6 is prevented from rotating continuously, and the lifting beam 6 can be kept stable during unloading.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a bridge installation is with portable hoisting support, includes chassis (2), lifts by crane crossbeam (6) and roof (8), its characterized in that: the support plates (19) are mounted at two ends of the top of the chassis (2), the mounting plate (18) is mounted at the top of the support plates (19), the support legs (1) are mounted at two ends of the bottom of the chassis (2), the second sliding assembly (14) is mounted at one end, close to the chassis (2), of each support leg (1), the lifting plate (12) is mounted at one end, far away from the support legs (1), of each second sliding assembly (14), the universal wheels (13) are mounted at four corners of the top of the lifting plate (12), threaded holes (20) are formed in the middle positions of the top of the chassis (2), adjusting bolts (23) are mounted on internal threads of the threaded holes (20), hinged shafts (5) are mounted at one ends of the top of the mounting plate (18), the top of each lifting beam (5) is hinged to each universal wheel (13), the side plates (17) are mounted at one ends, far away from the mounting plate (5) of the mounting plate (18), the top plate (8) is mounted at the top of the side plates (17), first bearings (7) are mounted at one ends, threaded pipes (26) outside the hinged shafts (11) are mounted on the threaded pipes (26), one end, close to the side plate (17), of the connecting plate (24) is hinged with a push-pull rod (9), and one end, far away from the connecting plate (24), of the push-pull rod (9) is hinged with the hoisting cross beam (6).

2. The mobile hoisting bracket for bridge installation according to claim 1, wherein: first slip subassembly (10) are installed to the bottom of roof (8), and the bottom slidable mounting of first slip subassembly (10) has direction slider (25), the one end and the screwed pipe (26) of first slip subassembly (10) are kept away from in direction slider (25) are connected.

3. The movable hoisting bracket for bridge installation according to claim 1, characterized in that: lifting rope (4) is installed to the one end of lifting beam (6) bottom far away from curb plate (17), and lifting hook (3) are installed to the bottom of lifting rope (4).

4. The mobile hoisting bracket for bridge installation according to claim 1, wherein: and a balancing weight (16) is installed at one end of the bottom of the hoisting cross beam (6) close to the side plate (17).

5. The mobile hoisting bracket for bridge installation according to claim 1, wherein: the intermediate position department at lifter plate (12) top installs second bearing (22), and the internally mounted of second bearing (22) has and connects bull stick (21), it is connected with adjusting bolt (23) to connect the one end that second bearing (22) were kept away from in bull stick (21).

6. The mobile hoisting bracket for bridge installation according to claim 1, wherein: the handle is installed to the one end that threaded rod (11) kept away from first bearing (7), and the sponge cover is installed in the outside of handle.

7. The movable hoisting bracket for bridge installation according to claim 1, characterized in that: backing plates (15) are installed at the bottoms of the support legs (1), and anti-skid rubber pads are installed at the bottoms of the backing plates (15).