CN211420886U

CN211420886U - Bridge girder erection machine with piling function

Info

Publication number: CN211420886U
Application number: CN201922015744.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Changchun Changchi Foundation Engineering Co ltd
Current assignee: Changchun Changchi New Material Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-04
Anticipated expiration: 2029-11-21

Abstract

The utility model belongs to the technical field of bridge girder erection machine, especially, be a bridge girder erection machine with pile function, including bridge girder erection machine body and second pivot, the below of bridge girder erection machine body is connected with the support column, and the intermediate position of support column is fixed with the support, the end department of support is connected with the motor, and the intermediate position of motor is fixed with first pivot, the top of first pivot is fixed with first bearing, and the surface of first pivot has seted up first alveolus, the second pivot is installed in the left side of first pivot, and the inner wall of second pivot has seted up the second alveolus, the fixed surface of second pivot has the second bearing, and the right side of second bearing is fixed with the hydraulic stem, and the top of hydraulic stem is fixed with the spring, the fixed surface of second bearing has the connecting plate, and the top of connecting plate is fixed with the slide rail. This bridging machine with pile function has the multifunctionality, also can carry out the pile operation when bridging, has increased bridging machine's practicality and multifunctionality.

Description

Bridge girder erection machine with piling function

Technical Field

The utility model relates to a bridge girder erection machine technical field specifically is a bridge girder erection machine with pile function.

Background

The bridge girder erection machine is equipment for placing prefabricated beam pieces on a prefabricated pier, belongs to crane equipment, and has the main functions of lifting a bridge and conveying the bridge to the pier, but the existing bridge girder erection machine has the following problems:

1. when the bridge girder erection machine is used, the bridge girder erection machine can only be used for bridge erection and transportation, and the function is too single;

2. the function expansion can not be carried out on the basis of the bridge girder erection machine, and the practicability of the bridge girder erection machine is reduced.

Aiming at the problems, innovative design is urgently needed on the basis of the original bridge girder erection machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge crane with pile function to propose current bridge crane in solving above-mentioned background art, the function is too single, can not carry out the function extension, has reduced the problem of bridge crane's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge girder erection machine with a piling function comprises a bridge girder erection machine body and a second rotating shaft, wherein a supporting column is connected below the bridge girder erection machine body, a support is fixed at the middle position of the supporting column, a motor is connected at the end of the support, a first rotating shaft is fixed at the middle position of the motor, a first bearing is fixed above the first rotating shaft, a first tooth socket is arranged on the surface of the first rotating shaft, the second rotating shaft is installed on the left side of the first rotating shaft, a second tooth socket is arranged on the inner wall of the second rotating shaft, a second bearing is fixed on the surface of the second rotating shaft, a hydraulic rod is fixed on the right side of the second bearing, a spring is fixed above the hydraulic rod, a connecting plate is fixed on the surface of the second bearing, a sliding rail is fixed above the connecting plate, a sliding block is connected at the middle position of the sliding rail, a rotating wheel is connected on the left side of the second rotating shaft, and a cable is wound on the surface of the rotating wheel, and a pile hammer is fixed below the cable.

Preferably, the diameter of the first rotating shaft is the same as the inner diameter of the first bearing, and the first rotating shaft and the motor form a rotating installation structure through the first bearing.

Preferably, the second rotating shaft coincides with the center line of the first rotating shaft, and the second rotating shaft and the first rotating shaft form a sliding installation structure through the first tooth socket.

Preferably, the second tooth sockets are distributed on the inner wall of the second rotating shaft at equal intervals, and the diameter of the second rotating shaft is larger than that of the first rotating shaft.

Preferably, the second bearing and the sliding block form a sliding structure through a hydraulic rod, and the second bearing and the second rotating shaft are in interference connection.

Preferably, the cable and the rotating wheel form a rotating structure through a second rotating shaft, and the cable and the pile hammer are arranged in a mutually perpendicular mode.

Compared with the prior art, the beneficial effects of the utility model are that: the bridge girder erection machine with the pile driving function has multiple functions, can perform pile driving operation while bridging, and increases the practicability and the multiple functions of the bridge girder erection machine;

1. when the device is used, a motor is arranged in the middle of the support column, then the first rotating shaft and the second rotating shaft are driven to rotate by the rotation of the motor, the second rotating shaft drives the rotating wheel to rotate, and the position of the pile hammer is lifted, so that the gravitational potential energy of the pile hammer is increased, and the pile hammer generates larger impact force on the ground;

2. utilize the hydraulic stem, make first pivot and second pivot separation, avoid the pile hammer in the process of whereabouts, because intermeshing between the alveolus causes first pivot reversal to the condition that makes the motor damage takes place, carries out the pile operation through the impact force of pile hammer to ground, has increased the device's practicality and multifunctionality.

Drawings

FIG. 1 is a schematic view of the overall front sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic diagram of a side view structure of the second rotating shaft of the present invention.

In the figure: 1. a bridge girder erection machine body; 2. a support pillar; 3. a support; 4. a motor; 5. a first rotating shaft; 6. a first bearing; 7. a first socket; 8. a second rotating shaft; 9. a second socket; 10. a hydraulic lever; 11. a spring; 12. a second bearing; 13. a connecting plate; 14. a slide rail; 15. a slider; 16. a rotating wheel; 17. a cable; 18. and (5) piling hammer.

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. 1-3, the present invention provides a technical solution: a bridge girder erection machine with a piling function comprises a bridge girder erection machine body 1 and a second rotating shaft 8, wherein a support column 2 is connected below the bridge girder erection machine body 1, a support 3 is fixed at the middle position of the support column 2, a motor 4 is connected at the end of the support 3, a first rotating shaft 5 is fixed at the middle position of the motor 4, a first bearing 6 is fixed above the first rotating shaft 5, a first tooth socket 7 is arranged on the surface of the first rotating shaft 5, the diameter of the first rotating shaft 5 is the same as the inner diameter of the first bearing 6, the first rotating shaft 5 and the motor 4 form a rotating installation structure through the first bearing 6, the first rotating shaft 5 and the first bearing 6 have the same diameter, the first rotating shaft 5 and the first bearing 6 are more easily assembled in the assembling process, the first rotating shaft 5 and the first bearing 6 form an interference connection, the second rotating shaft 8 is installed at the left side of the first rotating shaft 5, the inner wall of the second rotating shaft 8 is provided with a second tooth socket 9, the second rotating shaft 8 is superposed with the central line of the first rotating shaft 5, the second rotating shaft 8 and the first rotating shaft 5 form a sliding installation structure through the first tooth socket 7, the central line is superposed to ensure that the second rotating shaft 8 and the first rotating shaft 5 are positioned on the same straight line for convenient installation and assembly, the first tooth socket 7 and the second tooth socket 9 can be separated through the sliding of the second rotating shaft 8, the second tooth sockets 9 are distributed on the inner wall of the second rotating shaft 8 at equal intervals, the diameter of the second rotating shaft 8 is larger than that of the first rotating shaft 5, the second tooth sockets 9 are distributed at equal intervals, the first tooth socket 7 and the second tooth socket 9 can be meshed with each other for rotation, the second rotating shaft 8 can move more stably, the first tooth socket 7 and the second tooth socket 9 can be meshed with each other more easily due to the diameter of the second rotating shaft 8 being larger than that of the first rotating shaft 5, a second bearing 12 is fixed on the surface of the second rotating shaft 8, a hydraulic rod 10 is fixed on the right side of the second bearing 12, a spring 11 is fixed above the hydraulic rod 10, a connecting plate 13 is fixed on the surface of the second bearing 12, a slide rail 14 is fixed above the connecting plate 13, a slide block 15 is connected in the middle of the slide rail 14, the second bearing 12 forms a sliding structure with the slide block 15 through the hydraulic rod 10, the second bearing 12 is in interference connection with the second rotating shaft 8, the hydraulic rod 10 drives the slide block 15 to slide on the slide rail 14 by extending and retracting, so that the second bearing 12 drives the second rotating shaft 8 to move, the interference connection can bear larger axial force and increase the coaxiality of the second rotating shaft 8 and the second bearing 12, a rotating wheel 16 is connected on the left side of the second rotating shaft 8, a cable 17 is wound on the surface of the rotating wheel 16, a pile hammer 18 is fixed below the cable 17, and the cable 17 forms a rotating structure with the rotating wheel 16 through the second rotating shaft 8, the cable 17 and the pile hammer 18 are arranged vertically, and the cable 17 rotates to drive the pile hammer 18 to move, so that the gravitational potential energy of the pile hammer 18 is increased.

The working principle is as follows: when the bridge erecting machine with the pile driving function is used, the motor 4 rotates to drive the first rotating shaft 5 to rotate, the first rotating shaft 5 and the second tooth socket 9 are meshed with each other to rotate through the first tooth socket 7, so as to drive the second rotating shaft 8 to rotate, the second rotating shaft 8 drives the rotating wheel 16 to rotate, the rotating wheel 16 collects the cable 17 and enables the pile hammer 18 to rise, after the cable is lifted to a certain height, the motor 4 stops rotating, the hydraulic rod 10 extends out, the spring 11 opens to push the second bearing 12 to slide, so as to drive the connecting plate 13 and the sliding block 15 to slide on the sliding rail 14, so that the first rotating shaft 5 is separated from the second rotating shaft 8, the first tooth socket 7 is separated from the second tooth socket 9, the pile hammer 18 moves downwards under the action of gravity, and drives the rotating wheel 16 and the second rotating shaft 8 to rotate and impact the ground, so as to generate a large impact force on the ground, therefore, after the pile hammer 18 is contacted with the ground, the hydraulic rod 10 contracts, and under the action of the initial state restoration of the spring 11, the second bearing 12 is driven to move rightwards, so that the first rotating shaft 5 is contacted with the second rotating shaft 8, the first tooth socket 7 is contacted with the second tooth socket 9, the motor 4 rotates, the rotating wheel 16 is driven to rotate with the second rotating shaft 8, and the position of the pile hammer 18 is lifted.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a bridge crane with pile function, includes bridge crane body (1) and second pivot (8), its characterized in that: the bridge erecting machine is characterized in that a support column (2) is connected below a bridge erecting machine body (1), a support (3) is fixed at the middle position of the support column (2), a motor (4) is connected at the end of the support (3), a first rotating shaft (5) is fixed at the middle position of the motor (4), a first bearing (6) is fixed above the first rotating shaft (5), a first tooth socket (7) is formed in the surface of the first rotating shaft (5), a second rotating shaft (8) is installed on the left side of the first rotating shaft (5), a second tooth socket (9) is formed in the inner wall of the second rotating shaft (8), a second bearing (12) is fixed on the surface of the second rotating shaft (8), a hydraulic rod (10) is fixed on the right side of the second bearing (12), a spring (11) is fixed above the hydraulic rod (10), and a connecting plate (13) is fixed on the surface of the second bearing (12), and a sliding rail (14) is fixed above the connecting plate (13), a sliding block (15) is connected to the middle position of the sliding rail (14), a rotating wheel (16) is connected to the left side of the second rotating shaft (8), a cable rope (17) is wound on the surface of the rotating wheel (16), and a pile hammer (18) is fixed below the cable rope (17).

2. A bridge girder erection machine with pile driving function as claimed in claim 1, wherein: the diameter of the first rotating shaft (5) is the same as the inner diameter of the first bearing (6), and the first rotating shaft (5) and the motor (4) form a rotating installation structure through the first bearing (6).

3. A bridge girder erection machine with pile driving function as claimed in claim 1, wherein: the second rotating shaft (8) is superposed with the central line of the first rotating shaft (5), and the second rotating shaft (8) and the first rotating shaft (5) form a sliding installation structure through the first tooth socket (7).

4. A bridge girder erection machine with pile driving function as claimed in claim 1, wherein: the second tooth sockets (9) are distributed on the inner wall of the second rotating shaft (8) at equal intervals, and the diameter of the second rotating shaft (8) is larger than that of the first rotating shaft (5).

5. A bridge girder erection machine with pile driving function as claimed in claim 1, wherein: the second bearing (12) and the sliding block (15) form a sliding structure through the hydraulic rod (10), and the second bearing (12) is in interference connection with the second rotating shaft (8).

6. A bridge girder erection machine with pile driving function as claimed in claim 1, wherein: the cable (17) and the rotating wheel (16) form a rotating structure through the second rotating shaft (8), and the cable (17) and the pile hammer (18) are arranged in a mutually perpendicular mode.