CN209872201U

CN209872201U - Hoisting equipment for bridge construction

Info

Publication number: CN209872201U
Application number: CN201920834158.7U
Authority: CN
Inventors: 马滢; 吴帅涛; 王爽
Original assignee: Nanyang Institute of Technology
Current assignee: Nanyang Institute of Technology
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2019-12-31
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a lifting device for bridge construction, which comprises a ground, subaerial the installing switch board, switch board one side is provided with the switch board, be provided with the button on the switch board, one side of switch board is provided with the roller support, install the roller on the roller support, around having the lifting rope on the roller, lifting rope rear end is connected with the lifting hook, the lifting rope lower extreme is connected with the pulley, the pulley both sides are provided with the pulley pillar, pulley pillar upper end is provided with the crossbeam, the crossbeam front surface is provided with first support, be provided with the cable wind rope on the first support, the other end of cable wind rope is connected with the second support, the both sides of pulley pillar are provided with the truss, the truss lower extreme is connected with the stabilizer blade, the stabilizer blade lower extreme is connected with the free bearing. The utility model discloses effectively solved the problem of installation on the narrow and small construction site in space of being not convenient for that exists among the current lifting device for bridge construction.

Description

Hoisting equipment for bridge construction

Technical Field

The utility model relates to an engineering machine tool field specifically is a lifting device for bridge construction.

Background

With the continuous development of infrastructure construction, the demand for bridge construction is increasing dramatically, and the construction of bridges in places with narrow construction spaces is also an inevitable problem. The problem that the installation on the construction site with a narrow space is inconvenient exists in the existing hoisting equipment for bridge construction.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting device for bridge construction can effectively solve the current lifting device for bridge construction who proposes among the above-mentioned background art and exist and be not convenient for the problem of installing on the narrow and small construction site in space.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device for bridge construction, including ground, subaerial the switch board of installing, switch board one side is provided with the switch board, be provided with the button on the switch board, one side of switch board is provided with the roller support, install the roller on the roller support, around there being the lifting rope on the roller, the lifting rope rear end is connected with the lifting hook, the lifting rope lower extreme is connected with the pulley, the pulley both sides are provided with the pulley pillar, pulley pillar upper end is provided with the crossbeam, the crossbeam front surface is provided with first support, be provided with the cable wind rope on the first support, the other end of cable wind rope is connected with the second support, the both sides of pulley pillar are provided with the truss, the truss lower extreme is connected with the stabilizer blade, the stabilizer blade lower extreme is connected with the free bearing.

Preferably, the power distribution cabinet is connected with the ground through bolts, the control cabinet is connected with the ground through bolts, the roller shaft support is connected with the ground through bolts, the second support is connected with the ground through bolts, and the hinged support is connected with the ground through bolts.

So set up: the structure can be ensured to be stable while the functions of each part are realized.

Preferably, the pulley support is welded to the cross beam, the first support is welded to the cross beam, the truss is welded to the cross beam, and the truss is welded to the support legs.

So set up: the stability of the structure is ensured.

Preferably, the pulley is rotatably connected with the pulley support, the roller shaft is rotatably connected with the roller shaft support, and the support leg is rotatably connected with the hinged support.

So set up: facilitating the rotation of the moving part.

Preferably, the lifting rope is connected with the lifting hook through a buckle, the cable wind rope is connected with the first support through a buckle, and the cable wind rope is connected with the second support through a buckle.

So set up: and the connection of all parts is ensured to be stable.

Preferably, the control cabinet is electrically connected with the roller shaft.

So set up: so that the control cabinet can control the rotation of the roll shaft.

Preferably, the lifting rope and the cable wind rope are steel wire ropes, and the roll shaft is a motor-driven roll shaft.

So set up: the lifting rope and the guy rope can bear large pulling force, and the roller shaft can rotate to wind the lifting rope.

Preferably, there are two first supports, two second supports, two hawsers and two trusses.

So set up: the stability of the structure can be ensured.

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

the truss is used as a main bearing mechanism, so that the lifting equipment can lift parts such as a bridge box with larger weight, and the lifting equipment is convenient to mount under the condition that the space is narrow and the like, which is inconvenient for mounting large-scale lifting equipment, by adopting a derrick mast lifting mode.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

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

fig. 3 is a left side view of the present invention;

fig. 4 is a plan view of the present invention.

The reference numerals are explained below:

1. a ground surface; 2. a power distribution cabinet; 3. a second support; 4. a roll shaft support; 5. a roll shaft; 6. a guy rope; 7. a control cabinet; 8. a button; 9. a cross beam; 10. a first support; 11. a pulley stay; 12. a pulley; 13. a hook; 14. a truss; 15. a support leg; 16. hinging seat; 17. and (6) lifting the lifting rope.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides the following technical solutions: a hoisting device for bridge construction comprises a ground 1, a power distribution cabinet 2 is arranged on the ground 1 and used for providing power for a control cabinet 7 and a roller shaft 5, a control cabinet 7 is arranged on one side of the power distribution cabinet 2, a button 8 is arranged on the control cabinet 7 and used for controlling the roller shaft 5, a roller shaft support 4 is arranged on one side of the control cabinet 7 and used for supporting the roller shaft 5, the roller shaft 5 is arranged on the roller shaft support 4, a lifting rope 17 is wound on the roller shaft 5, the rear end of the lifting rope 17 is connected with a lifting hook 13, the lower end of the lifting rope 17 is connected with a pulley 12 and used for changing the direction of the lifting rope 17, pulley supports 11 are arranged on two sides of the pulley 12 and used for connecting the pulley 12 and a cross beam 9, a cross beam 9 is arranged at the upper end of each pulley support 11, a first support 10 is arranged in front of the cross beam 9 and used for connecting a cable wind rope 6 and the cross beam 9, for controlling the length of the guy wires 6 and connecting the guy wires 6 with the ground 1, and the lower end of the beam 9 is connected with a truss 14 for bearing weight, the lower end of the truss 14 is connected with a support leg 15, and the lower end of the support leg 15 is connected with a hinged support 16 for enabling the truss 14 to rotate around the hinged support.

Preferably, the power distribution cabinet 2 is connected with the ground 1 through bolts, the control cabinet 7 is connected with the ground 1 through bolts, the roller shaft support 4 is connected with the ground 1 through bolts, the second support 3 is connected with the ground 1 through bolts, and the hinged support 16 is connected with the ground 1 through bolts, so that the functions of all parts are realized, and the stability of the structure can be ensured; the pulley support 11 is welded with the cross beam 9, the first support 10 is welded with the cross beam 9, the truss 14 is welded with the cross beam 9, and the truss 14 is welded with the support 15, so that the stability of the structure is ensured; the pulley 12 is rotatably connected with the pulley support 11, the roll shaft 5 is rotatably connected with the roll shaft 5 support, and the support leg 15 is rotatably connected with the hinged support 16, so that the moving part can rotate conveniently; the lifting rope 17 is connected with the lifting hook 13 through a buckle, the cable wind rope 6 is connected with the first support 10 through a buckle, and the cable wind rope 6 is connected with the second support 3 through a buckle, so that the connection of all parts is stable; the control cabinet 7 is electrically connected with the roll shaft 5, so that the control cabinet 7 can control the roll shaft 5 to rotate; the lifting rope 17 and the guy rope 6 are steel wire ropes, so that the lifting rope 17 and the guy rope 6 can bear large tensile force; the number of the first supports 10 is two, the number of the second supports 3 is two, the number of the guy cables 6 is two, and the number of the trusses 14 is two, so that the stability of the structure can be guaranteed.

The utility model discloses a theory of operation and use flow:

when the lifting appliance works, a power distribution cabinet 2, a control cabinet 7, a roller shaft support 4 and other parts are installed on a hardened ground 1, a lifting rope 17 penetrates through a pulley 12, a lifting hook 13 is hung on an object to be lifted, the roller shaft 5 is controlled to rotate through the control cabinet 7, the lifting rope 17 is wound up to lift the object, a cable rope 6 is loosened through a second support 3, and the position of the lifting hook 13 can be adjusted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device for bridge construction, including ground (1), its characterized in that: the wind power distribution cabinet is characterized in that a power distribution cabinet (2) is installed on the ground (1), a control cabinet (7) is arranged on one side of the power distribution cabinet (2), a button (8) is arranged on the control cabinet (7), a roller shaft support (4) is arranged on one side of the control cabinet (7), a roller shaft (5) is installed on the roller shaft support (4), a lifting rope (17) is wound on the roller shaft (5), the rear end of the lifting rope (17) is connected with a lifting hook (13), the lower end of the lifting rope (17) is connected with a pulley (12), pulley supports (11) are arranged on two sides of the pulley (12), a cross beam (9) is arranged at the upper end of each pulley support (11), a first support (10) is arranged in front of the cross beam (9), a cable wind rope (6) is arranged on the first support (10), a second support (3) is connected with the other end of the cable wind rope (6), trusses, the lower end of the truss (14) is connected with a supporting leg (15), and the lower end of the supporting leg (15) is connected with a hinged support (16).

2. The hoisting device for bridge construction according to claim 1, characterized in that: switch board (2) with ground (1) passes through bolted connection, switch board (7) with ground (1) passes through bolted connection, roller bearing (4) with ground (1) passes through bolted connection, second support (3) with ground (1) passes through bolted connection, free bearing (16) with ground (1) passes through bolted connection.

3. The hoisting device for bridge construction according to claim 1, characterized in that: the pulley support column (11) is welded with the cross beam (9), the first support (10) is welded with the cross beam (9), the truss (14) is welded with the cross beam (9), and the truss (14) is welded with the support legs (15).

4. The hoisting device for bridge construction according to claim 1, characterized in that: pulley (12) with pulley pillar (11) rotate to be connected, roller (5) with roller (5) pillar rotate to be connected, stabilizer blade (15) with free bearing (16) rotate to be connected.

5. The hoisting device for bridge construction according to claim 1, characterized in that: the lifting rope (17) is connected with the lifting hook (13) through a buckle, the cable wind rope (6) is connected with the first support (10) through a buckle, and the cable wind rope (6) is connected with the second support (3) through a buckle.

6. The hoisting device for bridge construction according to claim 1, characterized in that: the control cabinet (7) is electrically connected with the roll shaft (5).

7. The hoisting device for bridge construction according to claim 1, characterized in that: the lifting rope (17) and the cable wind rope (6) are steel wire ropes, and the roll shaft (5) is an electric roll shaft.

8. The hoisting device for bridge construction according to claim 1, characterized in that: the number of the first supports (10) is two, the number of the second supports (3) is two, the number of the cable ropes (6) is two, and the number of the trusses (14) is two.