CN217465801U - Control point bracket device suitable for shield tunnel measurement - Google Patents
Control point bracket device suitable for shield tunnel measurement Download PDFInfo
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- CN217465801U CN217465801U CN202221269759.6U CN202221269759U CN217465801U CN 217465801 U CN217465801 U CN 217465801U CN 202221269759 U CN202221269759 U CN 202221269759U CN 217465801 U CN217465801 U CN 217465801U
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Abstract
The utility model relates to a be applicable to shield structure tunnel measurement control point bracket device, comprising a medium plate, the first fixed pipe of first half fixedly connected with of medium plate one side, the fixed pipe of second is installed to first fixed pipe rear side, the fixed pipe top fixedly connected with upper plate of second, the inside threaded connection of first fixed pipe and second fixed pipe has first set screw, the intermediate position fixedly connected with fixing base of medium plate bottom, first connecting plate are installed to the fixing base front side, the first locking bolt that runs through fixing base and first connecting plate is installed to the fixing base rear side, the second connecting plate is installed to the rear side of first connecting plate bottom, and the third locking bolt that runs through first connecting plate and second connecting plate is installed to the second connecting plate rear side, the fixed pipe of rear end fixedly connected with third of second connecting plate bottom. The utility model discloses, can guarantee to do under the firm condition of measurement control point and do not cause the damage to the section of jurisdiction, accomplish simultaneously that the installation is simple.
Description
Technical Field
The utility model relates to a measure engineering equipment technical field, especially relate to a be applicable to shield tunnel measurement control point bracket device.
Background
The measurement control point is to arrange a series of measurement and control points in the area to be measured before the measurement operation is performed to complete the measurement operation of the whole area. The measuring control point devices arranged in different fields are different. The highway engineering survey control net triangle point or wire point mark stone generally adopts concrete pile. When there is an overall strong rock or building, the triangular points or wire points can be provided on the rock or building.
Along with the rapid development of shield tunnels such as domestic and foreign subways, more and more shield method construction tunnels are provided, a measurement control point is the first main point for ensuring the accurate penetration of the tunnel, expansion screws are arranged at most tunnel control points to stabilize the control points, permanent damage to the quality of the fins is caused, the later-stage repair cannot be performed, and the expansion screws are difficult to install and consume time and labor. Therefore, the utility model provides a be applicable to shield tunnel measurement control point bracket device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be applicable to shield tunnel measurement control point bracket device has solved the technical problem among the prior art.
The utility model provides a scheme as follows of above-mentioned technical problem: a bracket device suitable for a shield tunnel measurement control point comprises a middle plate, wherein the front half end of one side of the middle plate is fixedly connected with a first fixed pipe, the rear side of the first fixed pipe is provided with a second fixed pipe, the upper part of the second fixed pipe is fixedly connected with an upper plate, the inner threads of the first fixed pipe and the second fixed pipe are connected with a first fixed screw, the middle position of the bottom of the middle plate is fixedly connected with a fixed seat, the front side of the fixed seat is provided with a first connecting plate, the rear side of the fixed seat is provided with a first locking bolt penetrating through the fixed seat and the first connecting plate, the rear side of the bottom of the first connecting plate is provided with a second connecting plate, the rear side of the bottom of the second connecting plate is provided with a third locking bolt penetrating through the first connecting plate and the second connecting plate, the rear end of the bottom of the second connecting plate is fixedly connected with a third fixed pipe, and the front side of the third fixed pipe is provided with a fourth fixed pipe, and a lower plate is fixedly connected below the fourth fixing pipe, and a second fixing screw is connected inside the third fixing pipe and the fourth fixing pipe in a threaded manner.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, one side of the top of the middle plate is fixedly connected with a mounting screw.
Furthermore, the surface of the fixed seat is provided with an adjusting groove.
Furthermore, the adjusting groove is an arc-shaped groove, and a second locking bolt penetrating through the fixing seat and the first connecting plate is arranged inside the arc-shaped groove.
Furthermore, first mounting holes are symmetrically formed in the surface of the first connecting plate, second mounting holes are symmetrically formed in the surface of the second connecting plate, and the first mounting holes and the second mounting holes are waist-shaped holes.
Furthermore, a fourth locking bolt is installed in the second installation hole above the second connecting plate.
Furthermore, the first fixing screw and the second fixing screw are both made of 304 stainless steel.
Further, circular through holes are formed in the surfaces of the upper plate and the lower plate.
The utility model has the advantages that: the utility model provides a be applicable to shield tunnel measurement control point bracket device has following advantage:
the device is used for laying tunnel measurement control points in a shield tunnel, so that the segments are not damaged under the condition that the measurement control points are stable, the device is simple to install and can be recycled at the later stage, the existing reinforcing bolts are assembled by the segments to fix the measurement control point device, and external mechanical drilling is not needed; the flatness of the device is adjusted by the aid of the first fixing screws, the second fixing screws and the support, and operation is simple.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of a bracket device suitable for a measurement control point of a shield tunnel according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an upper plate in a bracket device suitable for a shield tunnel measurement control point provided in fig. 1;
fig. 3 is a schematic structural diagram of a middle plate in a bracket device suitable for a shield tunnel measurement control point provided in fig. 1;
fig. 4 is a schematic structural diagram of a second connecting plate in the shield tunnel measurement control point bracket device provided in fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a first set screw; 2. a first stationary tube; 3. a second stationary tube; 4. an upper plate; 5. A middle plate; 6. a fixed seat; 7. an adjustment groove; 8. mounting screws; 9. a first locking bolt; 10. A second locking bolt; 11. a first mounting hole; 12. a first connecting plate; 13. a third locking bolt; 14. a fourth locking bolt; 15. a second connecting plate; 16. a second mounting hole; 17. a second set screw; 18. a lower plate; 19. a third stationary pipe; 20. and a fourth fixed pipe.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-4, the utility model provides a bracket device suitable for shield tunnel measurement control point, comprising a middle plate 5, wherein the front half of one side of the middle plate 5 is fixedly connected with a first fixed pipe 2, the rear side of the first fixed pipe 2 is provided with a second fixed pipe 3, the upper plate 4 is fixedly connected above the second fixed pipe 3, the first fixed pipe 2 and the second fixed pipe 3 are internally connected with a first fixing screw 1 by screw threads, the middle position of the bottom of the middle plate 5 is fixedly connected with a fixed seat 6, the front side of the fixed seat 6 is provided with a first connecting plate 12, the rear side of the fixed seat 6 is provided with a first locking bolt 9 penetrating through the fixed seat 6 and the first connecting plate 12, the rear side of the bottom of the first connecting plate 12 is provided with a second connecting plate 15, the rear side of the second connecting plate 15 is provided with a third locking bolt 13 penetrating through the first connecting plate 12 and the second connecting plate 15, the rear end of the bottom of the second connecting plate 15 is fixedly connected with a third fixing pipe 19, a fourth fixing pipe 20 is installed on the front side of the third fixing pipe 19, a lower plate 18 is fixedly connected below the fourth fixing pipe 20, and second fixing screws 17 are connected to the inner portions of the third fixing pipe 19 and the fourth fixing pipe 20 in a threaded mode.
Preferably, a mounting screw 8 is fixedly connected to one side of the top of the middle plate 5.
Preferably, the surface of the fixed seat 6 is provided with an adjusting groove 7.
Preferably, the adjusting groove 7 is an arc-shaped groove, the arc-shaped groove is convenient for adjusting the angle of the first connecting plate 12, and the arc-shaped groove is internally provided with a second locking bolt 10 penetrating through the fixing seat 6 and the first connecting plate 12, so that the installation is convenient.
Preferably, the first connecting plate 12 has a first mounting hole 11 symmetrically formed in the surface thereof, the second connecting plate 15 has a second mounting hole 16 symmetrically formed in the surface thereof, and the first mounting hole 11 and the second mounting hole 16 are both waist-shaped holes, which are convenient for adjusting the fixing positions.
Preferably, the fourth locking bolt 14 is installed inside the second installation hole 16 above the second connection plate 15.
Preferably, the first fixing screw 1 and the second fixing screw 17 are both made of 304 stainless steel, and the 304 stainless steel is a common material in stainless steel, and has the characteristics of good processability and high toughness.
Preferably, the surfaces of the upper plate 4 and the lower plate 18 are both provided with circular through holes.
The utility model discloses a concrete theory of operation and application method do: have first set screw 1 through the threaded connection in first fixed pipe 2 and the fixed pipe 3 inside of second, can carry out fixed connection with upper plate 4 and medium plate 5, 6 surfaces at medium plate 5 bottom fixed connection's fixing base set up adjustment tank 7, can adjust the angle of first connecting plate 12, there is second set screw 17 through threaded connection in third fixed pipe 19 and the fixed pipe 20 inside of fourth, can carry out fixed connection with hypoplastron 18 and second connecting plate 15, first connecting plate 12 and second connecting plate 15 are fixed through third locking screw, utilize this device to lay tunnel measurement control point in shield method tunnel, can guarantee to do under the firm circumstances of measurement control point and do not cause the damage to the section of jurisdiction, accomplish simultaneously that the installation is simple, later stage recoverable recycle.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a be applicable to shield tunnel measurement control point bracket device, includes medium plate (5), its characterized in that, first fixed pipe (2) of half fixedly connected with in the front of medium plate (5) one side, fixed pipe (3) of second are installed to first fixed pipe (2) rear side, and fixed pipe (3) top fixedly connected with upper plate (4) of second, first fixed pipe (2) and the fixed pipe (3) internal thread of second have first set screw (1), intermediate position fixedly connected with fixing base (6) of medium plate (5) bottom, first connecting plate (12) are installed to fixing base (6) front side, first locking bolt (9) that run through fixing base (6) and first connecting plate (12) are installed to fixing base (6) rear side, second connecting plate (15) are installed to the rear side of first connecting plate (12) bottom, and first connecting plate (12) and second connecting plate (15) are run through are installed to second connecting plate (15) rear side The locking device comprises three locking bolts (13), a third fixing pipe (19) is fixedly connected to the rear end of the bottom of the second connecting plate (15), a fourth fixing pipe (20) is installed on the front side of the third fixing pipe (19), a lower plate (18) is fixedly connected to the lower portion of the fourth fixing pipe (20), and second fixing screws (17) are connected to the inner threads of the third fixing pipe (19) and the fourth fixing pipe (20).
2. The bracket device for the shield tunnel measuring control point is characterized in that a mounting screw (8) is fixedly connected to one side of the top of the middle plate (5).
3. The device for supporting the measurement control point of the shield tunnel according to claim 2, wherein the surface of the fixing seat (6) is provided with an adjusting groove (7).
4. The bracket device for the shield tunnel measuring control point according to claim 3, wherein the adjusting groove (7) is an arc-shaped groove, and a second locking bolt (10) penetrating through the fixed seat (6) and the first connecting plate (12) is arranged in the arc-shaped groove.
5. The bracket device for the measurement control point of the shield tunnel according to claim 4, wherein the first connecting plate (12) has symmetrically formed first mounting holes (11) on the surface thereof, the second connecting plate (15) has symmetrically formed second mounting holes (16) on the surface thereof, and the first mounting holes (11) and the second mounting holes (16) are both kidney-shaped holes.
6. The shield tunnel measurement control point bracket device according to claim 4, characterized in that a fourth locking bolt (14) is installed inside the second installation hole (16) above the second connecting plate (15).
7. The bracket device for the shield tunnel measuring control point is characterized in that the first fixing screw (1) and the second fixing screw (17) are made of 304 stainless steel.
8. The device for supporting the measurement control point of the shield tunnel according to claim 4, wherein the upper plate (4) and the lower plate (18) are provided with circular through holes on the surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221269759.6U CN217465801U (en) | 2022-05-24 | 2022-05-24 | Control point bracket device suitable for shield tunnel measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221269759.6U CN217465801U (en) | 2022-05-24 | 2022-05-24 | Control point bracket device suitable for shield tunnel measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217465801U true CN217465801U (en) | 2022-09-20 |
Family
ID=83276937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221269759.6U Active CN217465801U (en) | 2022-05-24 | 2022-05-24 | Control point bracket device suitable for shield tunnel measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217465801U (en) |
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2022
- 2022-05-24 CN CN202221269759.6U patent/CN217465801U/en active Active
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