CN214944339U - Support column with wide application range for tunnel construction - Google Patents
Support column with wide application range for tunnel construction Download PDFInfo
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- CN214944339U CN214944339U CN202120850433.1U CN202120850433U CN214944339U CN 214944339 U CN214944339 U CN 214944339U CN 202120850433 U CN202120850433 U CN 202120850433U CN 214944339 U CN214944339 U CN 214944339U
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- fixed
- support column
- plate
- tunnel construction
- pillar
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Abstract
The utility model belongs to the technical field of the tunnel construction technique and specifically relates to a wide tunnel construction support column of application scope, comprising a base plate, the bottom plate top is fixed with the pillar, be provided with the pillar directly over the pillar, it is fixed with the backup pad to go up the pillar top, the spout has been seted up directly over the pillar, be fixed with the lagging directly over the pillar, the lagging internal fixation has the nut, it is connected with the threaded rod to go up the pillar below rotation, threaded rod one end is passed the nut and is inserted and establish in the spout, and passes through threaded connection between threaded rod and the nut, it all is fixed with the upper plate to go up pillar below department all around. The supporting column can be supported by jacking the supporting plate on the top of the tunnel, and when the height of the supporting column needs to be adjusted.
Description
Technical Field
The utility model relates to a tunnel construction technical field especially relates to a support column for tunnel construction that application scope is wide.
Background
The tunnel construction technology is mainly used for researching technical schemes and technical measures required for solving various construction methods of tunnel engineering, construction means of special geological and unfavorable geological sections, operation modes and operation technical standards and requirements of blasting, lining, supporting, ventilating, dust preventing, gas preventing and harmful gas preventing, lighting, water, wind and electricity preventing in the tunnel engineering construction process, a method for measuring and monitoring changes of surrounding rocks and the like. The construction technology ensures the implementation of the selected construction method and has strong randomness. The tunnel is in the work progress in order to protect the tunnel and need use the support column to support usually, but because the height of tunnel is not all the same, current support column height is all fixed, therefore the application scope of current support column is not big enough, has proposed a support column for tunnel construction that application scope is wide for this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a support column for tunnel construction with wide application range.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the support column for tunnel construction with wide application range comprises a bottom plate, wherein a support column is fixed above the bottom plate, an upper support column is arranged right above the support column, a support plate is fixed above the upper support column, a sliding groove is formed right above the support column, a sleeve plate is fixed right above the support column, a nut is fixed in the sleeve plate, a threaded rod is rotatably connected below the upper support column, one end of the threaded rod penetrates through the nut and is inserted in the sliding groove, the threaded rod is in threaded connection with the nut, an upper plate is fixed on the periphery below the upper support column, a lower plate is fixed on the periphery above the support column, a sliding rod is fixed below the upper plate, one end of the sliding rod penetrates through the lower plate and is fixed with a rod limiting plate, a slot is formed below the threaded rod, an inner cavity is formed in the support column below the sliding groove, and a rotating rod is arranged in the inner cavity, one end of the rotating rod penetrates through the inner cavity and is inserted into the slot, limiting sliding grooves are formed in the periphery of the inner wall of the slot, sliding plates are fixed to the periphery of the rotating rod and are arranged in the limiting sliding grooves in a sliding mode, and one end of the rotating rod is connected with a rotating mechanism.
Preferably, the periphery of the bottom plate is provided with mounting holes, bolts are inserted into the mounting holes, and one ends of the bolts penetrate through the mounting holes and are fixed in the ground.
Preferably, the rotating mechanism comprises a gear and a side bearing, the gear is fixed at one end of the rotating rod, the side bearing is fixed on the side wall of the inner cavity body, the side rotating rod is connected in the side bearing, one end of the side rotating rod is fixedly provided with the side gear, the side gear and the gear are mutually matched and connected, and the other end of the side rotating rod is fixedly provided with a rotating handle.
Preferably, the outside of the rotating handle is provided with anti-skid grains.
The utility model provides a support column for tunnel construction that application scope is wide, beneficial effect lies in: this support column just can support it through with the backup pad top at the tunnel top, when needs highly adjust the support column, only need rotate the bull stick, the bull stick rotates just can drive the threaded rod and remove in the nut, the threaded rod removes just can highly adjust the backup pad to this just can adjust the height of support column.
Drawings
Fig. 1 is the utility model provides a wide application scope's main structure sketch map of looking at of support column for tunnel construction.
Fig. 2 is the utility model provides a wide side-looking structural schematic of support column for tunnel construction of application scope.
Fig. 3 is the utility model provides a wide application scope's enlarged schematic diagram of a portion of structure of support column for tunnel construction.
In the figure: the device comprises a bottom plate 1, a mounting hole 2, a bolt 3, a support 4, a support plate 5, an upper support 6, a threaded rod 7, a sliding groove 8, a sleeve plate 9, a nut 10, a rotating rod 11, a slot 12, a limiting sliding groove 13, a sliding plate 14, a bearing 15, an inner cavity 16, a gear 17, a side bearing 18, a side gear 19, a rotating handle 20, an upper plate 21, a lower plate 22, a sliding rod 23, a rod limiting plate 24 and a side rotating rod 25.
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.
Example 1
Referring to fig. 1-3, a support column for tunnel construction with a wide application range, including a bottom plate 1, mounting holes 2 are all opened at the periphery of the bottom plate 1, bolts 3 are inserted into the mounting holes 2, one ends of the bolts 3 pass through the mounting holes 2 and are fixed in the ground, a support column 4 is fixed above the bottom plate 1, an upper support column 6 is arranged right above the support column 4, a support plate 5 is fixed above the upper support column 6, a sliding groove 8 is opened right above the support column 4, a sleeve plate 9 is fixed right above the support column 4, a nut 10 is fixed in the sleeve plate 9, a threaded rod 7 is rotatably connected below the upper support column 6, one end of the threaded rod 7 passes through the nut 10 and is inserted in the sliding groove 8, the threaded rod 7 is connected with the nut 10 through threads, the bottom plate 1 can be fixed through the bolts 3, and the support plate 5 can be supported on the top of the ground tunnel.
An upper plate 21 is fixed on the periphery below an upper support 6, a lower plate 22 is fixed on the periphery above a support 4, a sliding rod 23 is fixed on the lower side of the upper plate 21, one end of the sliding rod 23 penetrates through the lower plate 22 and is fixed with a rod limiting plate 24, a slot 12 is arranged below the threaded rod 7, an inner cavity 16 is arranged in the support 4 below the sliding slot 8, a rotating rod 11 is arranged in the inner cavity 16, one end of the rotating rod 11 penetrates through the inner cavity 16 and is inserted in the slot 12, a limiting sliding slot 13 is arranged on the periphery of the inner wall of the slot 12, sliding plates 14 are fixed on the periphery of the rotating rod 11, the sliding plates 14 are slidably arranged in the limiting sliding slots 13, one end of the rotating rod 11 is connected with a rotating mechanism, when the height of the support is required to be adjusted, the rotating rod 11 is only required to rotate, the threaded rod 7 can be driven to move in the nut 10, and the threaded rod 7 can be moved to adjust the height of the support plate 5, so that the height of the supporting column can be adjusted.
Example 2
Referring to fig. 1, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that the rotating mechanism includes a gear 17 and a side bearing 18, the gear 17 is fixed at one end of the rotating rod 11, the side bearing 18 is fixed at the side wall of the inner cavity 16, a side rotating rod 25 is connected in the side bearing 18, a side gear 19 is fixed at one end of the side rotating rod 25, and the side gear 19 and the gear 17 are connected in a mutually matched manner, a rotating handle 20 is fixed at the other end of the side rotating rod 25, the rotating handle 20 is externally provided with anti-slip threads, the side gear 19 can be driven to rotate by rotating the rotating handle 20, the gear 17 can be rotated when the side gear 19 rotates by mutually matched connection between the side gear 19 and the gear 17, so that the rotating rod 11 can be driven to rotate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The support column with wide application range for tunnel construction comprises a bottom plate (1) and is characterized in that a support column (4) is fixed above the bottom plate (1), an upper support column (6) is arranged right above the support column (4), a support plate (5) is fixed above the upper support column (6), a sliding groove (8) is formed right above the support column (4), a sleeve plate (9) is fixed right above the support column (4), a nut (10) is fixed in the sleeve plate (9), a threaded rod (7) is rotatably connected below the upper support column (6), one end of the threaded rod (7) penetrates through the nut (10) and is inserted into the sliding groove (8), the threaded rod (7) is in threaded connection with the nut (10), an upper plate (21) is fixed on the periphery below the upper support column (6), a lower plate (22) is fixed on the periphery above the support column (4), upper plate (21) below is fixed with slide bar (23), slide bar (23) one end is passed hypoplastron (22) and is fixed with pole limiting plate (24), slot (12) have been seted up to threaded rod (7) below, interior cavity (16) have been seted up in pillar (4) of spout (8) below, be provided with bull stick (11) in interior cavity (16), and bull stick (11) one end is passed interior cavity (16) and is inserted and establish in slot (12), spacing spout (13) have all been seted up to slot (12) inner wall department all around, bull stick (11) department all around all is fixed with slide (14), and slide (14) slide and set up in spacing spout (13), bull stick (11) one end is connected with slewing mechanism.
2. The support column with the wide application range for tunnel construction as claimed in claim 1, wherein mounting holes (2) are formed in the periphery of the bottom plate (1), bolts (3) are inserted into the mounting holes (2), and one ends of the bolts (3) penetrate through the mounting holes (2) and are fixed in the ground.
3. The support column for tunnel construction with wide application range according to claim 1, characterized in that the rotating mechanism comprises a gear (17) and a side bearing (18), the gear (17) is fixed at one end of the rotating rod (11), the side bearing (18) is fixed at the side wall of the inner cavity (16), the side rotating rod (25) is connected in the side bearing (18), one end of the side rotating rod (25) is fixed with a side gear (19), the side gear (19) and the gear (17) are mutually matched and connected, and the other end of the side rotating rod (25) is fixed with a rotating handle (20).
4. The support column with wide application range for tunnel construction as claimed in claim 3, wherein the outside of the rotating handle (20) is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120850433.1U CN214944339U (en) | 2021-04-24 | 2021-04-24 | Support column with wide application range for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120850433.1U CN214944339U (en) | 2021-04-24 | 2021-04-24 | Support column with wide application range for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944339U true CN214944339U (en) | 2021-11-30 |
Family
ID=79066740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120850433.1U Active CN214944339U (en) | 2021-04-24 | 2021-04-24 | Support column with wide application range for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214944339U (en) |
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2021
- 2021-04-24 CN CN202120850433.1U patent/CN214944339U/en active Active
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