CN219194438U - Trolley structure for subway assembly section upright post construction - Google Patents
Trolley structure for subway assembly section upright post construction Download PDFInfo
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- CN219194438U CN219194438U CN202221070845.4U CN202221070845U CN219194438U CN 219194438 U CN219194438 U CN 219194438U CN 202221070845 U CN202221070845 U CN 202221070845U CN 219194438 U CN219194438 U CN 219194438U
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- trolley
- lifting
- assembly section
- underframe
- subway
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model discloses a trolley structure for subway assembly section upright post construction in the technical field of subway construction, which comprises a trolley body, wherein the trolley body comprises a trolley underframe and a top fence, the trolley underframe is connected with the top fence through a lifting device, the lifting device is used for adjusting the height of the top fence from the trolley underframe, an adjusting component is arranged in the middle of the top fence and comprises a plurality of positioning plates spliced end to end, each positioning plate is provided with an adjusting bolt, upright post prefabricated members of a subway assembly section are sleeved in a space surrounded by the positioning plates, and the adjusting bolts are contacted with the outer surfaces of the upright posts after penetrating through the positioning plates. The utility model can accurately adjust the position of the upright post through the adjusting bolt in the adjusting component, reduces equipment required by the adjusting process, ensures that the adjusting operation is easier to realize, and realizes the storage and the extension of the trolley through the lifting of the top fence.
Description
Technical Field
The utility model relates to the technical field of subway construction, in particular to a trolley structure for subway assembly section upright post construction.
Background
In the subway construction process, the main body structure of the subway station comprises a bottom plate, side plates, upright posts, a middle plate, a top plate and other structures, the structure is often processed in a mode of on-site formwork pouring, the structure has the advantages of being good in integrity, large in rigidity and the like, but along with the improvement of the construction technology level, the on-site construction mode can not meet the requirements of energy conservation, construction period shortening and the like in the construction process, and the mode also has the defects of noise pollution, air pollution and the like.
In order to solve the problems, the existing subway construction adopts an assembly production mode, namely, each structural member is prefabricated to form a prefabricated member in the earlier stage, and the prefabricated member is directly processed in the later stage. In the construction process of subway construction assembly section, the stand is the ring of comparatively important wherein, and it is fixed on the bottom plate and supports the medium plate, in order to guarantee that the stand is in vertical state to the steady rest of medium plate, runs into the stand non-vertical state and needs to adjust. However, due to the influence of the construction environment and the volume of the upright post, the prefabricated part of the upright post is difficult to accurately adjust the position, which brings more difficulties to construction.
The defects are worth improving.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a trolley structure for subway assembly section upright post construction.
The technical scheme of the utility model is as follows:
the trolley structure for subway assembly section upright post construction comprises a trolley body, wherein the trolley body comprises a trolley underframe and a top fence, and is characterized in that the trolley underframe is connected with the top fence through a lifting device, and the lifting device is used for adjusting the height of the top fence from the trolley underframe;
the middle part of top rail is equipped with adjusting part, adjusting part includes the locating plate of polylith end to end concatenation, every be equipped with adjusting bolt on the locating plate, the prefabricated component cover of stand of subway assembly section is in the polylith in the space that the locating plate encloses, just adjusting bolt passes behind the locating plate with the surface contact of stand.
The utility model according to the scheme is characterized in that the periphery of the trolley underframe is provided with an underframe fence, the bottom of the trolley underframe is provided with travelling wheels, and the travelling wheels are arranged on the track on the upper side of the bottom plate prefabricated part of the subway assembly section.
The utility model according to the scheme is characterized in that the top surface of the trolley underframe is provided with an underframe platform, and the bottom of the lifting device is fixed on the underframe platform.
The utility model according to the above scheme is characterized in that the bottom surface of the top fence is provided with a fence platform, and the top of the lifting device is fixed on the fence platform.
The utility model according to the above scheme is characterized in that the lifting device comprises two groups of lifting assemblies, each group of lifting assemblies comprises an upper lifting rod, a lower lifting rod and a lifting cylinder:
the two upper lifting rods are mutually intersected and hinged at the intersection position, the two lower lifting rods are mutually intersected and hinged at the intersection position, the top end of each upper lifting rod is hinged with the bottom of the top fence, the ground end of each upper lifting rod is hinged with the top end of the corresponding lower lifting rod, and the lower end of each lower lifting rod is hinged with the top of the trolley underframe;
the bottom of lift cylinder is articulated with one of them lower lifter, the output of lift cylinder is articulated with one of them upper lifter, and the bottom of this upper lifter corresponds the articulated with the top of this lower lifter.
Further, a first rotating shaft is arranged between the two upper lifting rods, and the first rotating shaft penetrates through the two upper lifting rods so that the two upper lifting rods are hinged.
Further, a third rotating shaft is arranged between the two lower lifting rods, and the third rotating shaft rotates through the two lower lifting rods so that the two lower lifting rods are hinged.
Further, a second rotating shaft is arranged between the upper lifting rod and the corresponding lower lifting rod, and the second rotating shaft penetrates through the upper lifting rod and the lower lifting rod so that the upper lifting rod is hinged with the lower lifting rod.
The utility model according to the scheme is characterized in that one positioning plate is connected with a turnover platform, and the turnover platform is used for driving the adjusting assembly to turn over.
The utility model according to the above-mentioned aspect is characterized in that a railing door is provided at one side of the top rail, the railing door facing the advancing direction of the trolley body.
According to the scheme, the adjusting assembly is arranged in the top fence, after the upright post is positioned in the adjusting assembly, the position of the upright post can be adjusted through the adjusting bolt in the adjusting assembly, and the upright post is in a state of being lifted by the gantry crane, so that the accurate adjustment of the verticality of the upright post can be realized, and equipment required by an adjusting process is reduced, so that the adjusting operation is easier to realize; meanwhile, the top fence can be lifted or lowered as required, so that the whole trolley is stored and stretched, and walking and auxiliary construction in a tunnel are facilitated.
Drawings
FIG. 1 is a schematic diagram of an example application of the present utility model;
FIG. 2 is a schematic side view of an embodiment of the present utility model;
FIG. 3 is a top view of an example application of the present utility model;
FIG. 4 is a schematic view of the utility model in an extended state;
fig. 5 is a schematic view of the storage state of the present utility model.
In the drawings, the respective reference numerals are:
1. a base plate prefabricated member; 2. a middle plate prefabricated member; 3. a column prefabricated member; 4. a track;
10. a trolley chassis; 11. a walking wheel; 12. a chassis platform;
20. a lifting device; 21. an upper lifting rod; 22. a lower lifting rod; 23. a lifting cylinder; 24. a cylinder push rod; 25. a first rotating shaft; 26. a second rotating shaft; 27. a third rotating shaft; 28. a fourth rotating shaft; 29. a fifth rotating shaft;
30. a top rail; 31. railing gate; 32. a rail platform;
40. an adjustment assembly; 41. a positioning plate; 42. an adjusting bolt; 43. and (5) turning over the platform.
Detailed Description
The utility model is further described below with reference to the drawings and embodiments:
the subway assembly section includes bottom plate prefabricated component 1, the curb plate prefabricated component that is located bottom plate prefabricated component 1 both ends upside, the roof prefabricated component that is located two curb plate prefabricated component upper ends, and the middle part upside of bottom plate prefabricated component 1 is equipped with stand prefabricated component 3, and the top of stand prefabricated component 3 is equipped with medium plate prefabricated component 2.
As shown in fig. 1 to 5, the utility model provides a trolley structure for subway assembly section upright post construction, which aims to solve the defect that upright post prefabricated members 3 of subway assembly sections are difficult to accurately adjust verticality in the prior art. The trolley structure for subway assembly section upright post construction comprises a trolley body, wherein the trolley body walks in a subway tunnel. The trolley body comprises a trolley chassis 10, a top rail 30, wherein the trolley chassis 10 provides a running basis for the whole trolley body, the top rail 30 being used to provide a column adjustment function.
The trolley chassis 10 is connected to the top rail 30 by a lifting device 20, the lifting device 20 being used to adjust the height of the top rail 30 from the trolley chassis 10 so that the top rail 30 extends when in use and can be stowed when not in use. Specifically, the lifting device 20 includes two sets of lifting assemblies distributed about the top rail 30, which provides stable support of the top rail 30. Each group of lifting components comprises an upper lifting rod 21, a lower lifting rod 22 and a lifting air cylinder 23, wherein the lifting air cylinder 23 provides lifting and descending power for the lifting components and is connected with the trolley controller; the upper lifting bar 21 and the lower lifting bar 22 cooperate with each other to lift and lower the top rail 30. Preferably, each set of lifting assembly comprises two sets of upper lifting rods 21 and two sets of lower lifting rods 22, the two sets of upper lifting rods 21 are respectively positioned at the left side and the right side of the lifting cylinder 23, and the two sets of lower lifting rods 22 are respectively positioned at the left side and the right side of the lifting cylinder 23, so that the power output by the lifting cylinder 23 can be uniformly transmitted to the lifting assembly.
On the same side of the lifting cylinder 23, two upper lifting rods 21 are crossed with each other and hinged at crossing positions, two lower lifting rods 22 are crossed with each other and hinged at crossing positions, the top end of each upper lifting rod 21 is hinged with the bottom of the top rail 30, the ground end of each upper lifting rod 21 is hinged with the top end of the corresponding lower lifting rod 22, and the lower end of each lower lifting rod 22 is hinged with the top of the trolley chassis 10. Preferably, a first rotating shaft 25 is arranged between the two upper lifting rods 21, and the first rotating shaft 25 penetrates through the two upper lifting rods 21 so as to enable the two upper lifting rods 21 to be hinged; a second rotating shaft 26 is arranged between the upper lifting rod 21 and the corresponding lower lifting rod 22, and the second rotating shaft 26 penetrates through the upper lifting rod 21 and the lower lifting rod 22 so as to enable the upper lifting rod 21 to be hinged with the lower lifting rod 22; a third rotating shaft 27 is provided between the two lower lifting levers 22, and the third rotating shaft 27 rotates through the two lower lifting levers 22 to hinge the two lower lifting levers 22.
The bottom of the lifting cylinder 23 is hinged with one of the lower lifting rods 22, the output end of the lifting cylinder 23 is hinged with one of the upper lifting rods 21, and the bottom end of the upper lifting rod 21 is correspondingly hinged with the top end of the lower lifting rod 22. In the present utility model, the output end of the lifting cylinder 23 is connected to a cylinder push rod 24, and the outer end of the cylinder push rod 24 is hinged to the upper lifting rod 21. Preferably, the bottom of the lifting cylinder 23 is hinged to the lower side of one of the lower lifting rods 22 through a fifth rotating shaft 29, and the top of the cylinder push rod 24 is hinged to the upper lifting rod 21 through a fourth rotating shaft 28.
In this embodiment, bearings are disposed between the first, second, third, fourth and fifth rotating shafts 25, 26, 27, 28 and 29 and the corresponding connection positions, so that not only a good supporting capability can be ensured, but also a stable rotation can be realized, and further stable ascending and descending of the top rail 30 can be ensured.
The periphery of the trolley chassis 10 is provided with a chassis fence, the bottom of the trolley chassis is provided with travelling wheels 11, and the travelling wheels 11 are arranged on the track 4 on the upper side of the bottom plate prefabricated part 1, so that the trolley body can walk. Preferably, the travelling wheel 11 is provided with a driving motor and a manual rail clamping device, the driving motor is used for driving the travelling wheel 11 to advance and retreat, and the manual rail clamping device is used for fixing when the trolley body is positioned, so that the stability of the whole trolley body is ensured. Preferably, the top surface of the trolley chassis 10 is provided with a chassis platform 12, and the bottom of the lifting device 20 is fixed on the chassis platform 12.
The middle part of the top fence 30 is provided with an adjusting component 40, the adjusting component 40 comprises a plurality of positioning plates 41 spliced end to end, each positioning plate 41 is provided with an adjusting bolt 42, the upright post prefabricated part 3 of the subway assembly section is sleeved in a space surrounded by the positioning plates 41, and the adjusting bolts 42 contact with the outer surfaces of the upright posts after penetrating through the positioning plates 41. In this embodiment, the adjusting assembly 40 includes 4 positioning plates 41,4 and 41 that are spliced end to form a rectangle or square, and each positioning plate 41 is provided with 2 transverse adjusting bolts 42.
Preferably, in the square space of the positioning plate 41, the internal dimensions of the space are 600mm×600mm, and the side length of the column is 500mm, so that the column can be smoothly fitted in the space.
In the utility model, a positioning plate 41 (upper side in fig. 3) is connected with a turnover platform 43, the turnover platform 43 is used for driving an adjusting component 40 to turn over, and the turnover platform 43 can ensure that a trolley body walks along a track 4, so that the influence of an upright post on trolley walking is avoided. The turnover platform 43 includes a turnover shaft and a turnover plate, one side of the turnover plate is hinged with the turnover shaft, and the side adjacent to the side is fixed with the turnover device.
Preferably, one side of the top rail 30 is provided with a railing door 31, the railing door 31 faces the forward direction of the trolley body, and the railing door 31 can be opened and closed to avoid constraint on the position of the upright post.
Preferably, the bottom surface of top rail 30 is provided with a rail platform 32, and the top of lifting device 20 is secured to rail platform 32.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.
Claims (10)
1. The trolley structure for subway assembly section upright post construction comprises a trolley body, wherein the trolley body comprises a trolley underframe and a top fence, and is characterized in that the trolley underframe is connected with the top fence through a lifting device, and the lifting device is used for adjusting the height of the top fence from the trolley underframe;
the middle part of top rail is equipped with adjusting part, adjusting part includes the locating plate of polylith end to end concatenation, every be equipped with adjusting bolt on the locating plate, the prefabricated component cover of stand of subway assembly section is in the polylith in the space that the locating plate encloses, just adjusting bolt passes behind the locating plate with the surface contact of stand.
2. The trolley structure for the upright post construction of the subway assembly section according to claim 1, wherein an underframe fence is arranged on the periphery of the trolley underframe, travelling wheels are arranged at the bottom of the trolley underframe, and the travelling wheels are arranged on a track on the upper side of a prefabricated member of a bottom plate of the subway assembly section.
3. The trolley structure for subway assembly section upright post construction according to claim 1, wherein the top surface of the trolley underframe is provided with an underframe platform, and the bottom of the lifting device is fixed on the underframe platform.
4. A trolley structure for use in subway assembly section upright construction according to claim 1 or 3, wherein the bottom surface of the top rail is provided with a rail platform to which the top of the lifting device is fixed.
5. The trolley structure for subway assembly section upright construction according to claim 1, wherein the lifting device comprises two sets of lifting assemblies, each set of lifting assemblies comprising an upper lifting rod, a lower lifting rod and a lifting cylinder:
the two upper lifting rods are mutually intersected and hinged at the intersection position, the two lower lifting rods are mutually intersected and hinged at the intersection position, the top end of each upper lifting rod is hinged with the bottom of the top fence, the ground end of each upper lifting rod is hinged with the top end of the corresponding lower lifting rod, and the lower end of each lower lifting rod is hinged with the top of the trolley underframe;
the bottom of lift cylinder is articulated with one of them lower lifter, the output of lift cylinder is articulated with one of them upper lifter, and the bottom of this upper lifter corresponds the articulated with the top of this lower lifter.
6. The trolley structure for subway assembly section upright construction according to claim 5, wherein a first rotation shaft is provided between the two upper lifting bars, and the first rotation shaft penetrates through the two upper lifting bars to hinge the two upper lifting bars.
7. The trolley structure for subway assembly section upright construction according to claim 5, wherein a third rotating shaft is provided between the two lower lifting bars, and the third rotating shaft rotates through the two lower lifting bars so that the two lower lifting bars are hinged.
8. The trolley structure for subway assembly section upright construction according to claim 5, wherein a second rotating shaft is provided between the upper lifting rod and the corresponding lower lifting rod, and the second rotating shaft passes through the upper lifting rod and the lower lifting rod so that the upper lifting rod and the lower lifting rod are hinged.
9. The trolley structure for subway assembly section upright post construction according to claim 1, wherein one positioning plate is connected with a turnover platform, and the turnover platform is used for driving the adjusting assembly to turn over.
10. The trolley structure for subway assembly section upright construction according to claim 1, wherein a railing door is provided at one side of the top rail, the railing door facing the advancing direction of the trolley body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221070845.4U CN219194438U (en) | 2022-04-29 | 2022-04-29 | Trolley structure for subway assembly section upright post construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221070845.4U CN219194438U (en) | 2022-04-29 | 2022-04-29 | Trolley structure for subway assembly section upright post construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219194438U true CN219194438U (en) | 2023-06-16 |
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ID=86702081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221070845.4U Active CN219194438U (en) | 2022-04-29 | 2022-04-29 | Trolley structure for subway assembly section upright post construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219194438U (en) |
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2022
- 2022-04-29 CN CN202221070845.4U patent/CN219194438U/en active Active
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