CN218621813U

CN218621813U - Good bridge crane of stability

Info

Publication number: CN218621813U
Application number: CN202221699589.5U
Authority: CN
Inventors: 姜涛; 梁朋; 崔敬让
Original assignee: Henan Yuqiao Heavy Industry Machinery Co ltd
Current assignee: Henan Yuqiao Heavy Industry Machinery Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-03-14
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a good bridge crane of stability, including lower bearing bar, last bearing bar and back landing leg, the outer wall of lower bearing bar is installed if the back landing leg, the bearing bar is installed to one side of back landing leg, the preceding landing leg is installed to the one end of lower bearing bar bottom, the floorbar is installed to preceding landing leg bottom, the mid-mounting of lower bearing bar bottom has the backup pad, the pressure plate is installed to the bottom of backup pad. The utility model discloses an install crossbeam, first tripod and second tripod on the landing leg of back, utilize triangle-shaped to have the effect of stability to reinforcing bridging machine's stability, there is a set of hydraulic lifting unit at the top of transportation automobile body, through hydraulic lifting unit, pressure plate and backup pad setting, not only play the supporting role to bridging machine's middle part, and then improve stability, the transportation automobile body passes through the drive shaft simultaneously and removes the wheel, can also play the effect that improves bridging machine transport speed.

Description

Good bridge crane of stability

Technical Field

The utility model relates to a bridge girder erection machine equipment technical field specifically is a good bridge girder erection machine of stability.

Background

The bridge girder erection machine is equipment for placing a prefabricated beam piece on a prefabricated pier, belongs to the category of cranes, and has the main function of lifting the beam piece, then conveying the beam piece to the position and then putting down the beam piece.

The bridge girder erection machine in the prior art has the defects that:

patent document CN215829274U discloses a bridging machine device, including the roof, the equal fixedly connected with support frame in both ends of roof, two equal fixedly connected with gyro wheels of support frame lower extreme, be connected with two connecting rods, two through telescopic machanism on the roof the equal fixedly connected with adapter sleeve of the relative inboard of connecting rod, the adapter sleeve endotheca is equipped with the spliced pole, spliced pole lower extreme fixedly connected with fixation clamp, fixedly connected with keeps off the ring on the spliced pole, the external diameter that keeps off the ring is greater than the internal diameter of adapter sleeve, spliced pole upper end fixedly connected with second gear, be provided with actuating mechanism on the second gear. The utility model has the characteristics of make roof beam piece and last roof beam piece align, difficulty when being favorable to reducing the roof beam piece installation.

The bridge girder erection machine device disclosed by the above publication mainly considers how to align the beam piece with the previous beam piece, which is beneficial to reducing the difficulty in mounting the beam piece.

In view of the above, it is necessary to develop a bridge erecting machine with good stability, so as to improve the stability of the bridge erecting machine during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good bridge girder erection machine of stability to the easy reason such as air current of proposition causes rocking of treating a bridge among the solution above-mentioned background art, causes dangerous problem.

In order to achieve the purpose, the utility model provides the following technical scheme, a bridge girder erection machine with good stability comprises a lower bearing rod, an upper bearing rod and a rear supporting leg, wherein a plurality of rear supporting legs are arranged on the outer wall of the lower bearing rod, and the upper bearing rod is arranged on one side of the rear supporting leg;

a front supporting leg is mounted at one end of the bottom of the lower bearing rod, and a bottom beam is mounted at the bottom of the front supporting leg;

the middle part of lower bearing bar bottom installs the backup pad, the pressure plate is installed to the bottom of backup pad.

Preferably, the top of going up the bearing bar has seted up the track, and the gyro wheel is installed at orbital top, and a plurality of groups truss are installed to the bottom of going up the bearing bar, and the bottom of truss is installed in the top of bearing bar down, and a set of restriction groove has been seted up to the outer wall of going up the bearing bar.

Preferably, the crossbeam is installed to the inner wall of back landing leg, and first tripod is installed to the bottom of crossbeam, and the second tripod is installed to the both sides of back landing leg outer wall, and the bottom of first tripod and the bottom of second tripod are all installed in the top of floorbar.

Preferably, a group of hydraulic lifting assemblies are mounted at the bottom of the pressure plate, and a transport vehicle body is mounted at the bottom of each hydraulic lifting assembly.

Preferably, a set of driving shaft is installed to the bottom of transportation automobile body, and a plurality of removal wheel is installed to the outer wall of driving shaft, and removes the top that the bottom of wheel was installed at the floorbar.

Preferably, a crane frame is installed at the top of the roller, a crane motor is installed on the front face of the crane frame, a winding roller is installed at the output end of the crane motor, two groups of limiting plates are installed at the bottom of the crane frame, and the bottoms of the outer walls of the limiting plates are installed on the inner wall of the limiting groove.

Preferably, the outer wall of the winding roller is provided with a steel wire rope, the bottom of the steel wire rope is provided with a crane rack, the bottom of the crane rack is provided with a fixed block through a rotating shaft, and the bottom of the fixed block is provided with a hoisting sling.

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

1. the utility model discloses an install crossbeam, first tripod and second tripod on the landing leg of back, utilize triangle-shaped to have the effect of stability to reinforcing bridging machine's stability, there is a set of hydraulic lifting unit at the top of transportation automobile body, through hydraulic lifting unit, pressure plate and backup pad setting, not only play the supporting role to bridging machine's middle part, and then improve stability, the transportation automobile body passes through the drive shaft simultaneously and removes the wheel, can also play the effect that improves bridging machine transport speed.

2. The utility model discloses a plurality of groups of trusses are favorable to improving bearing capacity between bearing bar and the lower bearing bar, through the setting of a set of restriction groove and crane car frame bottom limiting plate of seting up at last bearing bar outer wall, are favorable to improving the stability of crane car frame when moving on last bearing bar, and it is rotatory that hoist motor drives the wire winding roller, reciprocating of wire winding roller rotation regulation wire rope is convenient for to the control of jack-up hoist.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a lift truck frame of the present invention;

fig. 3 is a schematic structural view of the hydraulic lifting assembly of the present invention;

fig. 4 is a schematic view of the structure of the transportation vehicle of the present invention.

In the figure: 1. a lower bearing bar; 2. an upper bearing bar; 3. a rear leg; 101. a front leg; 102. a bottom beam; 103. a support plate; 104. a pressure plate; 201. a track; 202. a roller; 203. a truss; 204. a limiting groove; 301. a cross beam; 302. a first tripod; 303. a second tripod; 401. a hydraulic lifting assembly; 402. transporting the vehicle body; 501. a drive shaft; 502. a moving wheel; 601. a crane frame; 602. a hoisting motor; 603. a winding roller; 604. a limiting plate; 701. a wire rope; 702. a gantry frame; 703. a fixed block; 704. a hoisting sling.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, according to an embodiment of the present invention, a bridge girder erection machine with good stability includes a lower bearing bar 1, an upper bearing bar 2 and rear support legs 3, wherein the outer wall of the lower bearing bar 1 is provided with the rear support legs 3, and one side of the rear support legs 3 is provided with the upper bearing bar 2;

referring to fig. 1, 3 and 4, a front leg 101 is installed at one end of the bottom of a lower bearing bar 1, a bottom beam 102 is installed at the bottom of the front leg 101, a support plate 103 is installed at the middle of the bottom of the lower bearing bar 1, a pressure plate 104 is installed at the bottom of the support plate 103, a cross beam 301 is installed at the inner wall of a rear leg 3, a first tripod 302 is installed at the bottom of the cross beam 301, second tripods 303 are installed at both sides of the outer wall of the rear leg 3, the bottom of the first tripod 302 and the bottom of the second tripod 303 are both installed at the top of the bottom beam 102, a set of hydraulic lifting assemblies 401 are installed at the bottom of the pressure plate 104, a transport vehicle 402 is installed at the bottom of the hydraulic lifting assemblies 401, a set of driving shafts 501 is installed at the bottom of the transport vehicle 402, a plurality of movable wheels 502 are installed at the outer wall of the driving shafts 501, and the bottoms of the movable wheels 502 are installed at the top of the bottom beam 102, the cross beam 301, the first tripod 302 and the second tripod 303 are installed on the rear leg 3, a triangular shape is utilized to have a stability effect so as to enhance the stability of the transport vehicle, the transport vehicle can also enhance the stability of the transport vehicle by the hydraulic lifting assemblies 401, the hydraulic lifting assemblies 401 and the support the middle of the transport vehicle, the transport vehicle 501, and the support plate 103, thereby not only can enhance the transport vehicle, and the transport vehicle can also enhance the speed of the transport vehicle can be enhanced by the transport vehicle 501;

referring to fig. 1 and 2, a rail 201 is disposed on a top of an upper load-bearing bar 2, a roller 202 is mounted on the top of the rail 201, a plurality of trusses 203 are mounted on a bottom of the upper load-bearing bar 2, a bottom of the truss 203 is mounted on a top of a lower load-bearing bar 1, a plurality of limiting grooves 204 are disposed on an outer wall of the upper load-bearing bar 2, a crane truck frame 601 is mounted on a top of the roller 202, a crane motor 602 is mounted on a front surface of the crane truck frame 601, a winding roller 603 is mounted on an output end of the crane motor 602, two sets of limiting plates 604 are mounted on a bottom of the crane truck frame 601, a bottom of the outer wall of the limiting plates 604 is mounted on an inner wall of the limiting grooves 204, a steel wire rope 701 is mounted on an outer wall of the winding roller 603, a crane frame 702 is mounted on a bottom of the steel wire rope 701, a fixing block 703 is mounted on a bottom of the fixing block 703, stability of the crane truck frame 702 when the upper load-bearing bar 2 moves on the upper load-bearing bar 2 is improved by the plurality of the trusses 203, stability of the upper load-bearing bar 2 and the lower load-bearing bar 1 is improved, the crane truck frame 601, the lifting roller drives the winding roller to rotate the winding roller to adjust the spreader 704, and the spreader 604, and the spreader 704 is convenient for controlling the spreader of the spreader 704, and the spreader by the crane truck frame 603.

The working principle is that the cross beam 301 is installed on the rear supporting leg 3, the first triangular support 302 and the second triangular support 303 are installed on the rear supporting leg 3, the triangular structure is utilized to achieve the stability effect, so that the stability of the bridge girder erection machine is enhanced, a set of hydraulic lifting assembly 401 is arranged at the top of the transportation vehicle body 402, the pressure plate 104 and the supporting plate 103 are arranged through the hydraulic lifting assembly 401, the middle of the bridge girder erection machine is supported, the stability is further improved, meanwhile, the transportation vehicle body 402 can achieve the effect of improving the transportation speed of the bridge girder erection machine through the driving shaft 501 and the moving wheels 502, the bearing capacity between the upper bearing rod 2 and the lower bearing rod 1 is improved through the plurality of sets of trusses 203, the arrangement of a set of limiting grooves 204 formed in the outer wall of the upper bearing rod 2 and limiting plates 604 at the bottom of the crane vehicle frame 601 is beneficial to improving the stability when the crane vehicle frame 601 moves on the upper bearing rod 2, the crane motor 602 drives the winding roller 603 to rotate, the winding roller 701 rotatably adjusts the up-down movement of the steel wire rope 701, and down-movement of the crane spreader 704 is convenient to control.

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.

Claims

1. The utility model provides a good bridge crane of stability, includes lower bearing bar (1), goes up bearing bar (2) and back landing leg (3), its characterized in that: a plurality of rear supporting legs (3) are arranged on the outer wall of the lower bearing rod (1), and an upper bearing rod (2) is arranged on one side of each rear supporting leg (3);

a front supporting leg (101) is mounted at one end of the bottom of the lower bearing rod (1), a bottom beam (102) is mounted at the bottom of the front supporting leg (101), a supporting plate (103) is mounted in the middle of the bottom of the lower bearing rod (1), a pressure plate (104) is mounted at the bottom of the supporting plate (103), and a group of hydraulic lifting assemblies (401) is mounted at the bottom of the pressure plate (104);

crossbeam (301) are installed to the inner wall of back landing leg (3), first tripod (302) are installed to the bottom of crossbeam (301), second tripod (303) are installed to the both sides of back landing leg (3) outer wall, and the top in floorbar (102) is all installed with the bottom of second tripod (303) to the bottom of first tripod (302).

2. A bridge girder erection machine with good stability as claimed in claim 1, wherein: track (201) have been seted up at the top of last bearing bar (2), gyro wheel (202) are installed at the top of track (201), and a plurality of groups truss (203) are installed to the bottom of going up bearing bar (2), and install in the top of bearing bar (1) down in the bottom of truss (203), and a set of restriction groove (204) have been seted up to the outer wall of going up bearing bar (2).

3. A bridge girder erection machine with good stability as claimed in claim 1, wherein: and a transport vehicle body (402) is mounted at the bottom of the hydraulic lifting assembly (401).

4. A bridge girder erection machine with good stability according to claim 3, wherein: a group of driving shafts (501) are installed at the bottom of the transportation vehicle body (402), a plurality of moving wheels (502) are installed on the outer wall of each driving shaft (501), and the bottoms of the moving wheels (502) are installed at the top of the bottom beam (102).

5. A bridge girder erection machine with good stability as claimed in claim 2, wherein: the crane car frame (601) is installed at the top of gyro wheel (202), and hoisting motor (602) are installed in the front of crane car frame (601), and wire winding roller (603) are installed to the output of hoisting motor (602), and two sets of limiting plate (604) are installed to the bottom of crane car frame (601), and install in the inner wall of restriction groove (204) the bottom of limiting plate (604) outer wall.

6. A good stability bridging machine according to claim 5, characterized in that: the outer wall of the winding roller (603) is provided with a steel wire rope (701), the bottom of the steel wire rope (701) is provided with a crane rack (702), the bottom of the crane rack (702) is provided with a fixed block (703) through a rotating shaft, and the bottom of the fixed block (703) is provided with a crane sling (704).