CN215848981U - Accurate perforating device of section of jurisdiction in tunnel - Google Patents
Accurate perforating device of section of jurisdiction in tunnel Download PDFInfo
- Publication number
- CN215848981U CN215848981U CN202122169293.4U CN202122169293U CN215848981U CN 215848981 U CN215848981 U CN 215848981U CN 202122169293 U CN202122169293 U CN 202122169293U CN 215848981 U CN215848981 U CN 215848981U
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- punching
- tunnel
- cabinet
- positioning
- inner tube
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Abstract
The utility model relates to the technical field of tunnel construction, in particular to an accurate punching device for a tunnel inner tube sheet. According to the utility model, the punching cabinet with a special structure is designed according to the steel reinforcement cage structure of the duct piece in the tunnel, the position of the steel reinforcement of the duct piece is determined by detecting and positioning magnetic elements, the positioning through holes are distributed around the positioning through holes, the positioning through holes are used for punching, the steel reinforcement cage structure of the duct piece in the tunnel is effectively avoided, the punching is efficient and accurate, and the construction efficiency is improved. The horizontal bubble instrument can detect the horizontal position in real time, and the horizontal heights of adjacent hole sites are ensured to be consistent; the height-adjustable of support column is convenient for adjust and control in real time according to the height of section of jurisdiction, conveniently punches.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to an accurate punching device for a tunnel inner pipe sheet.
Background
The existing shield tunnel is generally of a segment structure, the inner wall of the tunnel is formed by splicing a plurality of shield segments, and the shield segments are main assembly members for shield construction, are innermost barriers of the tunnel and play a role in resisting soil layer pressure, underground water pressure and some special loads. The shield segment is a permanent lining structure of a shield tunnel, and the quality of the shield segment is directly related to the overall quality and safety of the tunnel, so that the waterproof performance and the durability of the tunnel are influenced.
The shield segment is usually produced by adopting high-strength impervious concrete, a steel bar structure is inserted in the shield segment to ensure reliable bearing performance and waterproof performance, and the shield segment can be formed by mainly utilizing a finished segment mould after the concrete is hermetically poured. The pipe sheet generally needs to be provided with a channel, and the installation mode is that an installation hole is drilled on the pipe sheet, and then the installation hole and the channel are respectively connected through a connecting piece, so that the channel is installed on the pipe sheet.
Among the prior art, the mounting hole of section of jurisdiction is mostly adopted the manual work to punch in the tunnel, owing to the interlude has the reinforcing bar in the shield constructs the interior concrete structure of section of jurisdiction, can damage the original structure of section of jurisdiction owing to the reinforcing bar department is squeezed into to the mistake during manual work punches, leads to repeated the punching many times, and the efficiency of construction is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problems in the prior art, the utility model provides the accurate punching device for the duct piece in the tunnel, which is convenient for effectively avoiding a steel reinforcement cage structure of the duct piece in the tunnel, efficiently and accurately punching, and improving the construction efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an accurate perforating device of tunnel inner tube piece, is including the cabinet that punches, cabinet center department that punches has inlayed magnetic element, the cabinet four corners department that punches is equipped with positioning hole, the cabinet top that punches is equipped with the horizontal bubble appearance.
According to the utility model, the punching cabinet with a special structure is designed according to the steel reinforcement cage structure of the duct piece in the tunnel, the position of the steel reinforcement of the duct piece is determined by detecting and positioning magnetic elements, the positioning through holes are distributed around the positioning through holes, the positioning through holes are used for punching, the steel reinforcement cage structure of the duct piece in the tunnel is effectively avoided, the punching is efficient and accurate, and the construction efficiency is improved. The horizontal bubble instrument can detect the horizontal position in real time and ensure the consistency of the horizontal heights of adjacent hole sites.
Preferably, the aperture of the positioning through hole is gradually increased from inside to outside, so that accurate positioning is facilitated.
Preferably, the positioning through holes are distributed symmetrically with respect to the center of the magnetic element.
As preferred, the cabinet lower extreme that punches is equipped with the support frame, the support frame includes support column and base, the height-adjustable of support column is convenient for adjust and control in real time according to the height of section of jurisdiction, conveniently punches.
Preferably, the support column comprises a telescopic column and a sleeve, a driven bevel gear is arranged in the sleeve, a gear shaft of the driven bevel gear is in threaded connection with the telescopic column, a rotating shaft is arranged on the pipe wall of the sleeve, a driving bevel gear meshed with the driven bevel gear is arranged at the inner end of the rotating shaft, and a control handle is arranged at the outer end of the rotating shaft.
In the actual construction process, it is inconvenient to directly and manually vertically adjust the inserting depth of the telescopic column in the sleeve. The working principle is that the movement direction is converted from vertical rotation to horizontal rotation through the bevel gear set, then the horizontal rotation movement is converted into linear telescopic movement in the vertical direction through the spiral mechanism, and the inserting depth of the telescopic column in the sleeve can be adjusted in a labor-saving mode. In addition, screw mechanism has good auto-lock nature, has strengthened the security effectively, ensures that the accurate perforating device of tunnel inner tube piece accomplishes accurate positioning and has higher stability and degree of accuracy, reduces the probability of the off normal that punches, has avoided punching many times that the off normal caused, improves the efficiency of construction.
Preferably, the base is equipped with the reinforcing plate with the contained angle department of support column, increases the stability of support column, prevents to vibrate at the in-process that punches, arouses tunnel inner tube piece accuracy perforating device's displacement.
Preferably, the reinforcing plate is in the shape of a right triangle, and the triangular structure is stronger in stability.
As preferred, the material of the cabinet that punches is the ya keli board, and the design of transparent ya keli board makes the process of punching visual, conveniently adjusts the angle of punching, improves the precision.
Therefore, the utility model has the following beneficial effects: according to the utility model, the punching cabinet with a special structure is designed according to the steel reinforcement cage structure of the duct piece in the tunnel, the position of the steel reinforcement of the duct piece is determined by detecting and positioning magnetic elements, the positioning through holes are distributed around the positioning through holes, the positioning through holes are used for punching, the steel reinforcement cage structure of the duct piece in the tunnel is effectively avoided, the punching is efficient and accurate, and the construction efficiency is improved. The horizontal bubble instrument can detect the horizontal position in real time, and the horizontal heights of adjacent hole sites are ensured to be consistent; the height-adjustable of support column is convenient for adjust and control in real time according to the height of section of jurisdiction, conveniently punches.
Drawings
FIG. 1 is a schematic structural view of example 1.
FIG. 2 is a schematic structural view of example 2.
Fig. 3 is a sectional view at a in fig. 2.
In the figure: the drilling machine comprises a drilling cabinet 1, a magnetic element 2, a positioning through hole 3, a horizontal bubble instrument 4, a support column 5, a base 6, a reinforcing plate 7, a telescopic column 8, a sleeve 9, a driven bevel gear 10, a gear shaft 11, a rotating shaft 12, a driving bevel gear 13 and a control handle 14.
Detailed Description
The technical solution of the present invention is further specifically described below by using specific embodiments and with reference to the accompanying drawings.
Example 1
As shown in figure 1, an accurate perforating device of tunnel inner tube piece, cabinet 1 that punches for the ya keli board including the material, cabinet center department that punches has inlayed magnetic element 2, and cabinet four corners department that punches is equipped with four positioning hole 3 with magnetic element central symmetric distribution, and the cabinet top that punches is equipped with horizontal bubble appearance 4, and the cabinet lower extreme that punches is equipped with the support frame, and the support frame includes support column 5 and base 6, and the base is equipped with right triangle's reinforcing plate 7 with the contained angle department of support column, the height-adjustable of support column. The support column includes flexible post and sleeve pipe, and the surface of flexible post is equipped with the external screw thread, and sheathed tube outer wall is equipped with the internal thread with external screw thread spiro union complex, and the grafting degree of depth of flexible post in the cover intraductal spiro union degree of depth is adjusted.
The installation process of this embodiment is:
according to the tunnel interior pipe piece position of punching, remove the cabinet of punching 1 and need punch the position near the section of jurisdiction, when feeling when magnet adsorption concrete internal reinforcement, remove positioning hole 3 to confirming reinforcing bar position both sides, adjust horizontal bubble appearance 4 and confirm the horizontal position after, fix base 7 on ground, adjust the spiro union degree of depth of flexible post in the sleeve pipe, adjust the height of support column, make the cabinet of punching 1 adjust to suitable height, implement and punch.
Example 2
As shown in figure 2, an accurate perforating device of tunnel inner tube piece, be the cabinet 1 that punches of ya keli board including the material, the cabinet center department that punches has inlayed magnetic element 2, and the cabinet four corners department that punches is equipped with four positioning hole 3 with magnetic element central symmetric distribution, and this positioning hole's aperture is crescent from inside to outside, and the cabinet top that punches is equipped with horizontal bubble appearance 4, and the cabinet lower extreme that punches is equipped with support frame 5, the support frame includes support column 6 and base 7, and the high accessible rotation control handle 14 of support column is adjusted.
As shown in fig. 3, the supporting column comprises a telescopic column 8 and a sleeve 9, a driven bevel gear 10 is arranged in the sleeve, a gear shaft 11 of the driven bevel gear is in threaded connection with the telescopic column, a rotating shaft 12 is arranged on the wall of the sleeve, a driving bevel gear 13 engaged with the driven bevel gear is arranged at the inner end of the rotating shaft, and a control handle 14 is arranged at the outer end of the rotating shaft.
The installation process of this embodiment is:
need punch the position according to tunnel inner tube piece, remove and punch cabinet 1 and need punch the position near the section of jurisdiction, when feeling when magnet adsorption concrete inner steel bar, remove positioning hole 3 to confirming reinforcing bar position both sides, adjust horizontal bubble appearance 4 and confirm the horizontal position after, fix base 7 on ground, rotatory handle 14, drive initiative bevel gear 13 motion, trun into horizontal rotation with the direction of motion by vertical rotation through bevel gear group, driven bevel gear 10 motion, adopt screw mechanism to turn into the linear concertina movement of vertical direction with horizontal rotation motion, adjust the grafting degree of depth of flexible post 8 in sleeve pipe 9, make and punch cabinet 1 and adjust to suitable height, implement and punch.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the utility model as set forth in the claims.
Claims (8)
1. The utility model provides an accurate perforating device of tunnel inner tube piece, its characterized in that, includes the cabinet that punches, the cabinet center department that punches has inlayed magnetic element, the cabinet four corners department that punches is equipped with positioning hole, the cabinet top that punches is equipped with the horizontal bubble appearance.
2. The device for accurately punching the tunnel inner tube sheet according to claim 1, wherein the aperture of the positioning through hole is gradually increased from inside to outside.
3. The device for accurately punching the tube sheet in the tunnel according to claim 1, wherein the positioning through holes are distributed in a central symmetry manner by the magnetic elements.
4. The device for accurately punching the tunnel inner tube sheet according to claim 1, wherein a support frame is arranged at the lower end of the punching cabinet, the support frame comprises a support column and a base, and the height of the support column is adjustable.
5. The device for accurately punching the tunnel inner tube sheet according to claim 4, wherein the support column comprises a telescopic column and a sleeve, a driven bevel gear is arranged in the sleeve, a gear shaft of the driven bevel gear is in threaded connection with the telescopic column, a rotating shaft is arranged on the tube wall of the sleeve, a driving bevel gear meshed with the driven bevel gear is arranged at the inner end of the rotating shaft, and a control handle is arranged at the outer end of the rotating shaft.
6. The device for accurately punching the tunnel inner tube sheet according to claim 4, wherein a reinforcing plate is arranged at an included angle between the base and the supporting column.
7. The device for accurately perforating the tunnel inner tube sheet according to claim 6, wherein the reinforcing plate is in a shape of a right triangle.
8. The device for accurately punching the tunnel inner tube sheet according to any one of claims 1 to 7, wherein the punching cabinet is made of an acrylic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122169293.4U CN215848981U (en) | 2021-09-08 | 2021-09-08 | Accurate perforating device of section of jurisdiction in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122169293.4U CN215848981U (en) | 2021-09-08 | 2021-09-08 | Accurate perforating device of section of jurisdiction in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215848981U true CN215848981U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122169293.4U Expired - Fee Related CN215848981U (en) | 2021-09-08 | 2021-09-08 | Accurate perforating device of section of jurisdiction in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215848981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434529A (en) * | 2022-09-09 | 2022-12-06 | 武汉容晟吉美科技有限公司 | Intelligent punching position judgment method and system |
-
2021
- 2021-09-08 CN CN202122169293.4U patent/CN215848981U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434529A (en) * | 2022-09-09 | 2022-12-06 | 武汉容晟吉美科技有限公司 | Intelligent punching position judgment method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |