CN216586190U - Main frame structure of bridge erecting machine for erecting bridge and adjusting width - Google Patents
Main frame structure of bridge erecting machine for erecting bridge and adjusting width Download PDFInfo
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- CN216586190U CN216586190U CN202122991156.9U CN202122991156U CN216586190U CN 216586190 U CN216586190 U CN 216586190U CN 202122991156 U CN202122991156 U CN 202122991156U CN 216586190 U CN216586190 U CN 216586190U
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- 230000000670 limiting effect Effects 0.000 claims abstract description 45
- 230000000452 restraining effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a main frame structure of a bridge girder erection machine, which is used for erecting a bridge and can adjust the width, and the main frame structure comprises: a first beam frame, a second beam frame and a crane assembly; the first beam frame and the second beam frame are connected and erected on a bridge pier of a bridge to be erected, and the crane assembly is installed on the first beam frame and the second beam frame in a sliding mode; be equipped with first regulation pole on the first roof beam structure, wherein the quantity of first regulation pole is two, and two first regulation poles set up respectively at the both ends at first roof beam structure top, are equipped with the second on the second roof beam structure and adjust the pole, and the structure of second regulation pole and the structure phase-match of first regulation pole, and the quantity of second regulation pole is two, and two second regulation poles set up respectively at the both ends at second roof beam structure top. The first adjusting rod, the second adjusting rod, the first limiting column, the second limiting column and the third limiting column are matched with each other, the width of the bridge girder erection machine can be adjusted easily according to bridges with different widths, and the bridge girder erection efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of bridge girder erection machine frames, in particular to a main frame structure of a bridge girder erection machine, which is used for erecting a bridge and can adjust the width.
Background
The bridge girder erection machine is a special construction machine for hoisting prefabricated reinforced concrete or steel box girders on a bridge support. During erection, the bridge girder erection machine is mainly used for lifting and moving the steel box girder to reach a designated position. The main frame of the existing bridge girder erection machine mainly adopts a double-girder form, the double-girder erection machine has strong bearing capacity and good transverse stability of the whole machine, can directly hoist a beam piece from a beam transporting flat car, can erect the beam piece in place at one time without replacing the bridge girder, does not need to move transversely additionally on the pier top, and is widely applied.
The bridge girder erection machine can not be adjusted according to the width of the bridge girder to be erected when the existing bridge girder erection machine works, a new frame needs to be built again when bridges with different widths are erected, and the efficiency of bridge girder erection can be greatly reduced. Meanwhile, the bridge cannot be fixed in time when being lifted, so that the bridge girder erection machine has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model designs a main frame structure of a bridge girder erection machine, which is used for erecting a bridge and can adjust the width, and the main frame structure comprises: a first beam frame, a second beam frame and a crane assembly; the first beam frame and the second beam frame are connected and erected on a bridge pier of a bridge to be erected, and the crane assembly is installed on the first beam frame and the second beam frame in a sliding mode; be equipped with first regulation pole on the first roof beam structure, wherein the quantity of first regulation pole is two, and two first regulation poles set up respectively at the both ends at first roof beam structure top, are equipped with the second on the second roof beam structure and adjust the pole, and the structure of second regulation pole and the structure phase-match of first regulation pole, and the quantity of second regulation pole is two, and two second regulation poles set up respectively at the both ends at second roof beam structure top.
Preferably, a first cylinder is arranged in the first adjusting rod and connected with the second adjusting rod.
Preferably, the first beam frame is provided with a first limit column and a second limit column; the first limiting column is fixedly arranged on the first beam frame, the second limiting column is fixedly arranged on the first limiting column, and the second limiting column is connected with the second beam frame in a sliding mode.
Preferably, a third limit column is arranged on the second beam frame; one end of the third limiting column is fixedly arranged on the second beam frame, the other end of the third limiting column is provided with a limiting hole, and the second limiting column is slidably arranged in the limiting hole.
Preferably, the first beam frame is provided with a first slide rail, and the second beam frame is provided with a second slide rail; the crane assembly is slidably mounted on the first slide rail and the second slide rail.
Preferably, the crane assembly comprises: a crane, a lifting rope and a moving frame; the crane is arranged on the first beam frame and the second beam frame in a sliding mode, the moving frame is arranged below the crane through a hoisting rope, and the prefabricated bridge is arranged through the crane.
Preferably, the crane is provided with a chute; the crane is slidably mounted on the first beam frame and the second beam frame through the sliding groove.
Preferably, the movable frame is provided with a second cylinder, a clamping groove and a fixed plate; wherein, the second cylinder setting has at the top of removing the frame, and the draw-in groove setting is on the lateral wall of removing the frame, and fixed plate slidable mounting is in the draw-in groove.
Preferably, the first beam frame includes: the first main beam, the first supporting beam and the second supporting beam; first supporting beam and second supporting beam all install the bottom at first girder, wherein, the quantity of first supporting beam be two, and two are installed respectively at the both ends of first girder.
Preferably, the second beam frame includes: a second main beam, a third support beam and a fourth support beam; the third supporting beam and the fourth supporting beam are both arranged at the bottom of the second main beam, wherein the number of the third supporting beams is two, and the two supporting beams are respectively arranged at two ends of the second main beam.
Compared with the closest prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first adjusting rod, the second adjusting rod, the first limiting column, the second limiting column and the third limiting column are mutually matched to achieve the function of adjusting the width, when bridges with different widths need to be erected, the crane assembly is disassembled, then the first cylinder in the first adjusting rod is started to enable the adjusting column to slide in the sliding groove, the first cylinder is closed until the distance between the first beam frame and the second beam frame is equal to the width of the bridge, and then the proper crane assembly is installed, so that the construction can be continued, the width of the bridge erecting machine can be easily adjusted according to the bridges with different widths, and the bridge erecting efficiency can be improved.
2. The movable frame, the clamping groove and the fixed plate in the crane assembly are matched for use, a bridge is placed in the movable frame, the movable frame has a limiting effect on the bridge when the fixed plate presses the bridge downwards, and the clamping groove has a limiting effect on the fixed plate, so that the bridge can be prevented from shaking in the installation and transportation process, and potential safety hazards of a bridge erecting machine are avoided.
Drawings
FIG. 1 is a schematic view of a main frame structure of a bridge erecting machine according to the present invention.
Fig. 2 is a schematic view of the construction of a first beam mount of the present invention.
Fig. 3 is a schematic view showing the construction of a second beam mount of the present invention.
Fig. 4 is a schematic structural view of the crane assembly of the present invention.
Reference numerals:
1-a first beam frame, 11-a first main beam, 12-a first supporting beam, 13-a second supporting beam, 14-a first sliding rail, 15-a first adjusting rod, 16-a first air cylinder, 17-a first limiting column, 18-a second limiting column, 2-a second beam frame, 21-a second main beam, 22-a third supporting beam, 23-a fourth supporting beam, 24-a second sliding rail, 25-a second adjusting rod, 26-a third limiting column, 27-a limiting hole, 3-a crane component, 31-a crane, 32-a chute, 33-a hoisting rope, 34-a moving frame, 35-a second air cylinder, 36-a clamping groove and 37-a fixing plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1 to 4, the present invention provides a main frame structure of a bridge girder erection machine, which is used for erecting a bridge girder and can adjust the width, and comprises: a first beam frame 1, a second beam frame 2 and a crane assembly 3. The first beam frame 1 and the second beam frame 2 are connected, the first beam frame 1 and the second beam frame 2 are erected on a bridge pier needing to be bridged, and the crane assembly 3 is installed on the first beam frame 1 and the second beam frame 2 in a sliding mode. Be equipped with first regulation pole 15 on the first roof beam structure 1, wherein the quantity of first regulation pole 15 is two, and two first regulation poles 15 set up respectively at the both ends at first roof beam structure 1 top, are equipped with second regulation pole 25 on the second roof beam structure 2, and the structure of second regulation pole 25 and the structure phase-match of first regulation pole 15, and the quantity of second regulation pole 25 is two, and two second regulation poles 25 set up respectively at the both ends at second roof beam structure 2 top.
In a preferred embodiment, a first cylinder 16 is provided in the first adjustment rod 15, and the first cylinder 16 is connected to the second adjustment rod 25.
In a preferred embodiment, the first beam frame 1 is provided with a first restraining column 17 and a second restraining column 18. The first limiting column 17 is fixedly arranged on the first beam frame 1, the second limiting column 18 is fixedly arranged on the first limiting column 17, and the second limiting column 18 is connected with the second beam frame 2 in a sliding mode. The second beam frame 2 is provided with a third limiting column 26. One end of the third limiting column 26 is fixedly arranged on the second beam frame 2, the other end of the third limiting column 26 is provided with a limiting hole 27, and the second limiting column 18 is slidably arranged in the limiting hole 27. According to the utility model, the first adjusting rod, the second adjusting rod, the first limiting column, the second limiting column and the third limiting column are mutually matched to achieve the function of adjusting the width, when bridges with different widths need to be erected, the crane assembly is disassembled, then the first cylinder in the first adjusting rod is started to enable the adjusting column to slide in the sliding groove, the first cylinder is closed until the distance between the first beam frame and the second beam frame is equal to the width of the bridge, and then the proper crane assembly is installed, so that the construction can be continued, the width of the bridge erecting machine can be easily adjusted according to the bridges with different widths, and the bridge erecting efficiency can be improved.
In a preferred embodiment, the first beam 1 is provided with a first slide rail 14 and the second beam 2 is provided with a second slide rail 24. The crane assembly 3 is slidably mounted on the first slide rail 14 and the second slide rail 24.
In a preferred embodiment, the crane assembly 3 comprises: a crane 31, a hoisting rope 33 and a moving frame 34. The crane 31 is slidably mounted on the first beam frame 1 and the second beam frame 2, the moving frame 34 is mounted below the crane 31 through a hoisting rope 33, and the prefabricated bridge is mounted through the crane 31.
In a preferred embodiment, the crane 31 is provided with a chute 32. The crane 31 is slidably mounted on the first beam frame 1 and the second beam frame 2 through a slide groove 32.
In a preferred embodiment, the moving frame 34 is provided with a second cylinder 35, a locking groove 36 and a fixing plate 37. Wherein, the second cylinder 35 is arranged on the top of the movable frame 34, the locking groove 36 is arranged on the side wall of the movable frame 34, and the fixing plate 37 is slidably mounted in the locking groove 36. Remove frame, draw-in groove and fixed plate cooperation and use, place the bridge inside removing the frame, remove the frame and play limiting displacement to the bridge when the fixed plate pushes down the bridge, the draw-in groove plays limiting displacement to the fixed plate, can prevent that the bridge from taking place to rock in the installation transportation, has avoided making the bridging machine to take place the potential safety hazard.
In a preferred embodiment, the first beam 1 includes: a first main beam 11, a first support beam 12 and a second support beam 13. The first supporting beam 12 and the second supporting beam 13 are both installed at the bottom of the first main beam 11, wherein the number of the first supporting beam 12 is two, and the two supporting beams are respectively installed at two ends of the first main beam 11.
In a preferred embodiment, the second beam 2 includes: a second main beam 21, a third support beam 22 and a fourth support beam 23. The third supporting beam 22 and the fourth supporting beam 23 are both installed at the bottom of the second main beam 21, wherein the number of the third supporting beams 22 is two, and the two supporting beams are respectively installed at two ends of the second main beam 21.
Example 2
The construction method of the main frame structure of the bridge girder erection machine of the present invention for erecting a bridge and adjusting the width thereof will be described as follows:
when the bridge erection work is carried out, the first beam frame and the second beam frame are assembled in advance, then the assembled first beam frame and second beam frame are placed on a bridge pier needing bridge erection by using a gantry crane, and finally the crane assembly is installed on the first beam frame and the second beam frame.
The prefabricated bridge that will install is placed inside removing the frame to open the second cylinder and make it drive the fixed plate and fix the bridge.
Example 3
The method for adjusting the main frame structure of a bridge girder erection machine according to the present invention, which is used for erecting a bridge and can adjust the width thereof, will be described as follows:
when bridges with different widths need to be erected, the crane assembly is disassembled, then the first cylinder in the first adjusting rod is opened, so that the adjusting column slides in the sliding groove, the first cylinder is closed until the space between the first beam frame and the second beam frame is equal to the width of the bridge, and then the proper crane assembly is installed to complete adjustment.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention is included in the scope of the claims of the present invention filed as filed.
Claims (10)
1. The utility model provides a frame bridge crane main frame structure for setting up bridge and can adjust width which characterized in that includes: a first beam frame (1), a second beam frame (2) and a crane assembly (3);
the first beam frame (1) and the second beam frame (2) are connected, the first beam frame (1) and the second beam frame (2) are erected on a bridge pier of a bridge to be erected, and the crane assembly (3) is installed on the first beam frame (1) and the second beam frame (2) in a sliding mode;
be equipped with first regulation pole (15) on first roof beam structure (1), wherein the quantity of first regulation pole (15) is two, two first regulation pole (15) set up respectively the both ends at first roof beam structure (1) top, be equipped with second regulation pole (25) on second roof beam structure (2), the structure of second regulation pole (25) with the structure phase-match of first regulation pole (15), the quantity of second regulation pole (25) is two, two second regulation pole (25) set up respectively the both ends at second roof beam structure (2) top.
2. The main frame structure of a bridge girder erection machine capable of adjusting the width thereof according to claim 1, wherein a first cylinder (16) is provided in the first adjusting rod (15), and the first cylinder (16) is connected to the second adjusting rod (25).
3. The main frame structure of bridge girder erection machine capable of adjusting width thereof according to claim 1, wherein said first beam frame (1) is provided with a first restraining column (17) and a second restraining column (18);
the first limiting column (17) is fixedly arranged on the first beam frame (1), the second limiting column (18) is fixedly arranged on the first limiting column (17), and the second limiting column (18) is connected with the second beam frame (2) in a sliding mode.
4. A main frame structure of a bridge girder erection machine capable of adjusting the width thereof as claimed in claim 3, wherein said second girder frame (2) is provided with a third restraining column (26);
one end of the third limiting column (26) is fixedly installed on the second beam frame (2), a limiting hole (27) is formed in the other end of the third limiting column (26), and the second limiting column (18) is installed in the limiting hole (27) in a sliding mode.
5. The main frame structure of bridge girder erection machine capable of adjusting the width thereof according to claim 1, wherein said first beam frame (1) is provided with a first slide rail (14), and said second beam frame (2) is provided with a second slide rail (24);
the crane assembly (3) is slidably mounted on the first slide rail (14) and the second slide rail (24).
6. Bridge girder erection machine main frame structure capable of adjusting the width thereof as claimed in claim 1, wherein the crane assembly (3) comprises: a crane (31), a hoisting rope (33) and a moving frame (34);
the crane (31) is installed on the first beam frame (1) and the second beam frame (2) in a sliding mode, the moving frame (34) is installed below the crane (31) through the hoisting rope (33), and the prefabricated bridge is installed through the crane (31).
7. A bridge girder erection machine main frame structure capable of adjusting the width thereof as claimed in claim 6, wherein said crane (31) is provided with a chute (32);
the crane (31) is slidably mounted on the first beam frame (1) and the second beam frame (2) through the sliding groove (32).
8. The main frame structure of bridge girder erection machine capable of adjusting width as claimed in claim 6, wherein said moving frame (34) is provided with a second cylinder (35), a slot (36) and a fixing plate (37);
the second air cylinder (35) is arranged at the top of the moving frame (34), the clamping groove (36) is arranged on the side wall of the moving frame (34), and the fixing plate (37) is slidably mounted in the clamping groove (36).
9. Bridge girder erection machine main frame structure capable of adjusting the width thereof according to claim 1, wherein the first beam frame (1) comprises: a first main beam (11), a first support beam (12) and a second support beam (13);
first supporting beam (12) with a second supporting beam (13) all install the bottom of first girder (11), wherein, the quantity of first supporting beam (12) is two, two first supporting beam (12) are installed respectively the both ends of first girder (11).
10. Bridge girder erection machine main frame structure capable of adjusting the width thereof according to claim 1, wherein the second beam frame (2) comprises: a second main beam (21), a third support beam (22) and a fourth support beam (23);
the third supporting beams (22) and the fourth supporting beams (23) are arranged at the bottom of the second main beam (21), the number of the third supporting beams (22) is two, and the two third supporting beams (22) are respectively arranged at two ends of the second main beam (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122991156.9U CN216586190U (en) | 2021-12-01 | 2021-12-01 | Main frame structure of bridge erecting machine for erecting bridge and adjusting width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122991156.9U CN216586190U (en) | 2021-12-01 | 2021-12-01 | Main frame structure of bridge erecting machine for erecting bridge and adjusting width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216586190U true CN216586190U (en) | 2022-05-24 |
Family
ID=81651465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122991156.9U Expired - Fee Related CN216586190U (en) | 2021-12-01 | 2021-12-01 | Main frame structure of bridge erecting machine for erecting bridge and adjusting width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216586190U (en) |
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2021
- 2021-12-01 CN CN202122991156.9U patent/CN216586190U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |