CN216008539U - Be used for subway tunnel steel truss to support multi-functional platform truck - Google Patents
Be used for subway tunnel steel truss to support multi-functional platform truck Download PDFInfo
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- CN216008539U CN216008539U CN202122179562.5U CN202122179562U CN216008539U CN 216008539 U CN216008539 U CN 216008539U CN 202122179562 U CN202122179562 U CN 202122179562U CN 216008539 U CN216008539 U CN 216008539U
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- fixedly connected
- bolt
- cross beam
- steel truss
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Abstract
The utility model discloses a be used for subway tunnel steel truss to support multi-functional platform truck relates to subway tunnel construction equipment technical field, including stand, first crossbeam and first support, the first crossbeam of bolt fixedly connected with is passed through to the upper end of stand, strutting arrangement is installed at the both ends of first crossbeam, the first support of bolt fixedly connected with is passed through to the upper end of first crossbeam, bolt fixedly connected with second crossbeam is passed through to the upper end of first support, strutting arrangement is installed to the upper end of second crossbeam. Has the advantages that: through the design of the trolley travelling wheels, constructors can move the steel truss, so that the steel truss can be supported, removed and moved along with the steel truss, and the construction efficiency is effectively improved; connect through the bolt in each junction, the constructor of being convenient for installs and dismantles to set up the brace between the stand, effectively improve roof beam security and stability.
Description
Technical Field
The utility model relates to a subway tunnel construction equipment technical field especially relates to a be used for subway tunnel steel truss to support multi-functional platform truck.
Background
In the construction of subway tunnels, often can set up interim internal stay in existing shield tunnel, generally make with steel pipe support and support more to reach shaping tunnel structure safety and stability's purpose, but the installation of present steel pipe support and demolish the process difficulty loaded down with trivial details, steel pipe end bearing surface is little moreover, and strutting arrangement is not movable, greatly reduced the efficiency of construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for subway tunnel steel truss to support multi-functional platform truck just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a multifunctional trolley for supporting a steel truss of a subway tunnel comprises an upright post, a first cross beam and a first support, wherein the upper end of the upright post is fixedly connected with the first cross beam through a bolt, supporting devices are installed at two ends of the first cross beam, the upper end of the first cross beam is fixedly connected with the first support through a bolt, the upper end of the first support is fixedly connected with a second cross beam through a bolt, the upper end of the second cross beam is provided with the supporting devices, the lower ends of two sides of the first cross beam are symmetrically and fixedly connected with second supports through bolts, the lower end of the second support is fixedly connected with a first cross brace through a bolt, one end of the first cross brace is fixedly connected onto the upright post through a bolt, the other end of the first cross beam is provided with the supporting devices, the lower end of the first cross brace is fixedly connected with the second support through a bolt, and the lower end of the second support is fixedly connected with a second cross brace through a bolt, one end of the second cross brace is fixedly connected to the stand column through a bolt, and a supporting device is obliquely installed at the other end of the second cross brace.
Preferably, the supporting device comprises an adjusting screw rod, a supporting plate and a rubber pad, the upper end of the adjusting screw rod is fixedly connected with the supporting plate, and the rubber pad is glued to the upper end of the supporting plate.
Preferably, the lower extreme of stand passes through bolt fixedly connected with floorbar, the platform truck walking wheel is installed to the lower extreme of floorbar, and is in the same row connect through bolt fixedly connected with between the stand and prop.
Preferably, the first cross beam, the first support, the second cross beam, the second support, the first cross brace, the second cross brace and the connecting brace are all made of H-shaped steel.
Preferably, the bottom beam is made of double 25a I-steel.
Has the advantages that: through the design of the trolley travelling wheels, constructors can move the steel truss, so that the steel truss can be supported, removed and moved along with the steel truss, and the construction efficiency is effectively improved; connect through the bolt in each junction, the constructor of being convenient for installs and dismantles to set up the brace between the stand, effectively improve roof beam security and stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a front schematic view of the steel truss support multifunctional trolley for the subway tunnel according to the present invention;
fig. 2 is a left side schematic view that is used for subway tunnel steel truss to support multi-functional platform truck.
The reference numerals are explained below:
1. a column; 2. a first cross member; 3. a first support; 4. a second cross member; 5. a support device; 501. adjusting the lead screw; 502. a support plate; 503. a rubber pad; 6. the inner wall of the tunnel; 7. a second support; 8. a first cross brace; 9. a second cross brace; 10. trolley travelling wheels; 11. connecting a support; 12. a bottom beam.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings as follows:
as shown in fig. 1-2, a be used for subway tunnel steel truss to support multi-functional platform truck, includes stand 1, first crossbeam 2 and first support 3, its characterized in that: the upper end of the upright post 1 is fixedly connected with a first cross beam 2 through bolts, the first cross beam 2 is used for fixedly installing and connecting a first support 3 and an installation support device 5, the two ends of the first cross beam 2 are provided with the support devices 5, the support devices 5 are used for supporting the tunnel construction position, the upper end of the first cross beam 2 is fixedly connected with the first support 3 through bolts, the first support 3 is used for reinforcing the structural strength of the steel truss on one hand and is used for supporting a second cross beam 4 on the other hand, the upper end of the first support 3 is fixedly connected with a second cross beam 4 through bolts, the second cross beam 4 is used for installing the support devices 5, the upper end of the second cross beam 4 is provided with the support devices 5, the lower ends of the two sides of the first cross beam 2 are symmetrically and fixedly connected with second supports 7 through bolts, the lower end of the second support 7 is fixedly connected with a first cross support 8 through bolts, one end of the first cross support 8 is fixedly connected on the upright post 1 through bolts, the other end of the first cross beam 2 is provided with a supporting device 5, the lower end of the first cross beam 8 is fixedly connected with a second support 7 through a bolt, the lower end of the second support 7 is fixedly connected with a second cross beam 9 through a bolt, one end of the second cross beam 9 is fixedly connected on the upright post 1 through a bolt, the other end of the second cross beam 9 is obliquely provided with the supporting device 5, the structural rigidity strength of the steel truss can be better enhanced through the structural fixed connection of the second support 7, the first cross beam 8 and the second cross beam 9, the supporting device 5 comprises an adjusting screw 501, a supporting plate 502 and rubber pads 503, the upper end of the adjusting screw 501 is fixedly connected with the supporting plate 502, the supporting plate 502 is used for supporting the inner wall 6 of the tunnel, the rubber pads 503 are glued at the upper end of the supporting plate 502, the rubber pads 503 are used for preventing the supporting plate 502 from being worn, the lower end of the upright post 1 is fixedly connected with bottom beams 12 through bolts, and the bottom beams 12 are two, trolley walking wheel 10 is installed to the lower extreme of floorbar 12, trolley walking wheel 10 adopts duplex bearing formula structure, prop 11 through bolt fixedly connected with connection between the stand 1 of same row, a structural rigidity intensity for strengthening the steel truss, first crossbeam 2, first support 3, second crossbeam 4, the second supports 7, first stull 8, the material that second stull 9 and connection propped 11 is H shaped steel, the diameter is 250mm, this H shaped steel weight is light, convenient transportation hoist and mount, what all bolted connection adopted is 10.9 level high strength bolt, two flat pads, the material of floorbar 12 is to adopt two 25a steels.
The working principle is as follows: when the support is required to be used, firstly, two bottom beams 12 are symmetrically placed at the lower end to be supported in a tunnel, an upright post 1 is placed on the bottom beams 12 by using a truck crane, a steel wire rope and a clamping ring lifting appliance, a constructor fixedly connects the upright post 1 and the bottom beams 12 through bolts, after the fixed connection is completed in sequence, a first cross beam 2 is placed at the upper end of the upright post 1 and then fixedly connected through bolts, then a first support 3 and a second cross beam 4 are fixedly connected through bolts in sequence, a support device 5 is installed at the upper end of the second cross beam 4 after the connection, then a second support 7, a first cross support 8 and a second cross support 9 are fixedly connected through bolts in sequence at the lower ends of the two sides of the first cross beam 2, support devices 5 are installed at the two ends of the first cross beam 2, the support devices 5 are installed at one ends, close to the inner wall 6 of the tunnel, of the first cross support 8 and the second cross support 9, and the other ends of the two cross supports are fixedly connected on the upright post 1 through bolts, and finally, fixedly connecting the connecting support 11 between the upright columns 1 by using bolts so as to strengthen the support, pulling the connecting support to a position needing to be supported in the tunnel after assembling and forming, adjusting the adjusting screw 501 to enable the rubber pad 503 on the supporting plate 502 to be tightly attached to the inner wall 6 of the tunnel so as to support the tunnel, and adjusting the adjusting screw 501 to enable the adjusting screw not to support the inner wall 6 of the tunnel when the connecting support needs to be moved so as to enable the steel truss to be moved, thereby achieving the effects of supporting, removing and moving.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a be used for subway tunnel steel truss to support multi-functional platform truck, includes stand (1), first crossbeam (2) and first support (3), its characterized in that: the upper end of the upright post (1) is fixedly connected with a first cross beam (2) through a bolt, supporting devices (5) are installed at two ends of the first cross beam (2), the upper end of the first cross beam (2) is fixedly connected with a first support (3) through a bolt, the upper end of the first support (3) is fixedly connected with a second cross beam (4) through a bolt, the supporting devices (5) are installed at the upper end of the second cross beam (4), the lower ends of two sides of the first cross beam (2) are symmetrically fixedly connected with second supports (7) through bolts, the lower end of each second support (7) is fixedly connected with a first cross brace (8) through a bolt, one end of each first cross brace (8) is fixedly connected onto the upright post (1) through a bolt, the supporting devices (5) are installed at the other end of the first cross beam (2), the lower end of each first cross brace (8) is fixedly connected with the second supports (7) through a bolt, the lower extreme of second support (7) passes through bolt fixedly connected with second stull (9), bolt fixed connection is passed through on stand (1) to the one end of second stull (9), strutting arrangement (5) are installed in the other end slope of second stull (9).
2. The multifunctional trolley for supporting the steel truss of the subway tunnel according to claim 1, wherein: the supporting device (5) comprises an adjusting screw rod (501), a supporting plate (502) and a rubber pad (503), the upper end of the adjusting screw rod (501) is fixedly connected with the supporting plate (502), and the rubber pad (503) is glued to the upper end of the supporting plate (502).
3. The multifunctional trolley for supporting the steel truss of the subway tunnel according to claim 1, wherein: the lower extreme of stand (1) passes through bolt fixedly connected with floorbar (12), platform truck walking wheel (10) are installed to the lower extreme of floorbar (12), and the same row prop (11) through bolt fixedly connected with connection between stand (1).
4. The multifunctional trolley for supporting the steel truss of the subway tunnel according to claim 1, wherein: the first cross beam (2), the first support (3), the second cross beam (4), the second support (7), the first cross support (8), the second cross support (9) and the connecting support (11) are all made of H-shaped steel.
5. The multifunctional trolley for supporting the steel truss of the subway tunnel according to claim 1, wherein: the bottom beam (12) is made of double 25a I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122179562.5U CN216008539U (en) | 2021-09-09 | 2021-09-09 | Be used for subway tunnel steel truss to support multi-functional platform truck |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122179562.5U CN216008539U (en) | 2021-09-09 | 2021-09-09 | Be used for subway tunnel steel truss to support multi-functional platform truck |
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| CN216008539U true CN216008539U (en) | 2022-03-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115726805A (en) * | 2022-10-19 | 2023-03-03 | 中建三局集团有限公司 | Tunnel variable trolley and installation and transformation method thereof |
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2021
- 2021-09-09 CN CN202122179562.5U patent/CN216008539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115726805A (en) * | 2022-10-19 | 2023-03-03 | 中建三局集团有限公司 | Tunnel variable trolley and installation and transformation method thereof |
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