CN218032346U - Adjustable portable control point support for shield construction measurement - Google Patents
Adjustable portable control point support for shield construction measurement Download PDFInfo
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- CN218032346U CN218032346U CN202222238295.9U CN202222238295U CN218032346U CN 218032346 U CN218032346 U CN 218032346U CN 202222238295 U CN202222238295 U CN 202222238295U CN 218032346 U CN218032346 U CN 218032346U
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- adjusting plate
- vertical
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- transverse
- control point
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000005259 measurement Methods 0.000 title claims description 12
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Abstract
The utility model provides a but be used for shield to construct construction survey's adjustable portable control point support, its characterized in that includes: the device comprises a connecting assembly, a vertical adjusting assembly and a transverse adjusting assembly; the connecting components are symmetrically arranged at the upper end and the lower end of the vertical adjusting plate, each connecting component comprises a first connecting piece, a second connecting piece hinged with the first connecting piece, an adjusting plate fixing piece arranged on the second connecting piece, and an adjusting plate slot arranged on the adjusting plate fixing piece. The utility model discloses the available bolt groove that shields on the section of jurisdiction is as the fixed point, and can finely tune the horizontal and vertical position of installation back measuring instrument ware, and it is nimble convenient to use, can improve shield structure construction measuring efficiency and precision.
Description
Technical Field
The utility model belongs to the technical field of the shield constructs construction survey, concretely relates to be used for shield to construct adjustable portable control point support of construction survey.
Background
The shield tunnel construction is a construction method which combines various engineering such as directional tunneling, transportation, lining, installation and the like of a tunnel into a whole, and is widely applied to construction of urban subways, river-crossing tunnels and the like. The shield construction measurement mainly controls the position and the advancing direction of the shield, and aims to ensure that the shield advances according to the designed axis and meet the requirement of controlling the error of the tunnel axis after segment assembly. In shield construction survey, various measuring instruments are generally erected to complete the measurement work. However, in the shield construction process, due to the limited space in the tunnel, various construction equipment needs to be arranged, and the ground is uneven, so that the problems that the measuring instrument is inconvenient to erect, unstable to erect and interfered by other construction facilities exist, the shield construction measurement progress can be delayed, and the measurement precision can be reduced.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an adjustable portable control point support for shield structure construction measurement, its usable shield constructs present bolt groove on the section of jurisdiction as the fixed point, and can finely tune the horizontal and vertical position of installation back measuring instrument, and it is nimble convenient to use, can improve the efficiency and the precision that the shield constructs the construction and measure.
The utility model discloses a following technical scheme realizes.
The utility model provides an adjustable portable control point support for shield constructs construction survey which characterized in that includes: the device comprises a connecting assembly, a vertical adjusting assembly and a transverse adjusting assembly;
the connecting components are symmetrically arranged at the upper end and the lower end of the vertical adjusting plate, each connecting component comprises a first connecting piece, a second connecting piece hinged with the first connecting piece, an adjusting plate fixing piece arranged on the second connecting piece, and an adjusting plate slot arranged on the adjusting plate fixing piece;
the vertical adjusting assembly comprises a vertical adjusting plate, the upper end and the lower end of the vertical adjusting plate vertically and freely slide and penetrate through an adjusting plate slot, vertical supporting plates are arranged on the edges of the upper end and the lower end, protruding out of the adjusting plate slot, of the vertical adjusting plate, vertical supporting screw rods are connected to the vertical supporting plates in a threaded mode, and the screwing-in ends of the vertical supporting screw rods are in supporting fit with adjusting plate fixing pieces at the corresponding ends;
the transverse adjusting assembly comprises a transverse positioning plate fixedly arranged at the upper part of the vertical adjusting plate, a transverse adjusting plate arranged below the transverse positioning plate, wherein the bottom end of the transverse adjusting plate is rotatably connected with the vertical adjusting plate, an installation plate fixedly arranged on the transverse adjusting plate, a first sliding groove arranged on the transverse positioning plate, and a first transverse fixing screw rod, the upper end of which can slidably penetrate through the first sliding groove, and the lower end of which is fixedly connected with the top end of the transverse adjusting plate; and the top of the first transverse fixing screw rod protruding out of the first sliding groove is in threaded connection with a nut.
Preferably, the transverse adjusting assembly further comprises a second sliding groove arranged on the transverse adjusting plate, a second transverse fixing screw rod with one end capable of freely sliding penetrating through the second sliding groove and the other end fixedly connected with the vertical adjusting plate; and a nut is connected to the end part of the second transverse fixing screw rod protruding out of the second sliding groove in a threaded manner.
Preferably, the first connecting piece is provided with a screw hole for connecting a bolt groove on the shield segment through a shield bolt.
Preferably, the cross section of the transverse positioning plate is arc-shaped.
Preferably, two vertical jacking screw rods are arranged on each vertical jacking plate.
Preferably, an inclined reinforcing plate is connected between the mounting plate and the transverse adjusting plate.
Preferably, the fastening end of the vertical jacking screw rod is provided with a rotary handle.
The utility model has the advantages that:
1) The utility model discloses current bolt groove does not need extra drilling hole to fix the support as the fixed point on the usable shield constructs the section of jurisdiction to improve measurement of efficiency, also can not produce adverse effect to the shield structure construction.
2) The utility model discloses can finely tune the horizontal and vertical position of installation back measuring instrument, it is nimble convenient to use, is favorable to improving the precision that the shield constructs the construction survey.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the connection assembly of the present invention;
fig. 3 is a schematic perspective view of the vertical adjusting assembly and the horizontal adjusting assembly of the present invention;
FIG. 4 is a left side view of the present invention in use;
the meanings of the marks in the above figures are as follows:
the vertical adjusting component 1, the vertical adjusting plate 101, the vertical top supporting plate 102, the vertical top supporting screw 103 and the rotary handle 1031;
the connecting assembly 2, a first connecting piece 201, a second connecting piece 202, an adjusting plate fixing piece 203 and an adjusting plate slot 204;
the transverse adjusting component 3, a transverse adjusting plate 301, a transverse positioning plate 302, a mounting plate 303, a first sliding groove 304, a first transverse fixing screw 305, an oblique reinforcing plate 306, a second transverse fixing screw 307 and a second sliding groove 308;
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Examples
An adjustable portable control point support for shield construction measurement comprises a connecting assembly 2, a vertical adjusting assembly 1 and a transverse adjusting assembly 3; wherein:
the connecting assembly 2 is symmetrically arranged at the upper end and the lower end of the vertical adjusting plate 101, and the connecting assembly 2 comprises a first connecting piece 201, a second connecting piece 202 hinged with the first connecting piece 201, an adjusting plate fixing piece 203 arranged on the second connecting piece 202, and an adjusting plate slot 204 arranged on the adjusting plate fixing piece 203; the shape of the first connecting piece 201 is consistent with that of a bolt groove 401 on the shield segment 4, so that the first connecting piece 201 can be directly installed in the bolt groove, and a bolt hole is formed in the first connecting piece 201, so that the first connecting piece 201 can be fixedly connected in the bolt groove through a segment bolt; for convenience of manufacture, the adjusting plate fixing piece 203 and the second connecting piece 202 are rectangular thin steel plates, and the adjusting plate fixing piece 203 is vertically connected with the side face of the second connecting piece 202;
the vertical adjusting assembly 1 comprises a vertical adjusting plate 101, the upper end and the lower end of the vertical adjusting plate 101 are vertically and freely slidably arranged in an adjusting plate inserting groove 204 in a penetrating manner, vertical top supporting plates 102 are arranged on the edges of the upper end and the lower end of the vertical adjusting plate 101 protruding out of the adjusting plate inserting groove 204, vertical top supporting screws 103 are in threaded connection with the vertical top supporting plates 102, and the screwing-in ends of the vertical top supporting screws 103 are in top supporting fit with adjusting plate fixing plates 203 at the corresponding ends; wherein, the vertical adjusting plate 101 and the vertical top supporting plate 102 are rectangular thin steel plates; the vertical top supporting plate 102 is vertically connected with the edge of the end part of the vertical adjusting plate 101; when the vertical position of measurement needs to be adjusted, the vertical supporting screw 103 can be loosened, so that the screwing end of the vertical supporting screw 103 is far away from the adjusting plate fixing plate 203, a vertical moving space is vacated for the vertical adjusting plate 101, then the vertical adjusting plate 101 can be vertically moved to a proper position, then the vertical supporting screw 103 is screwed, the screwing end of the vertical supporting screw 103 props the adjusting plate fixing plate 203, and the position of the vertical adjusting plate 101 can be fixed;
the transverse adjusting assembly 3 comprises a transverse positioning plate 302 fixedly arranged at the upper part of the vertical adjusting plate 101, a transverse adjusting plate 301 arranged below the transverse positioning plate 302 and rotatably connected with the vertical adjusting plate 101 at the bottom end, an installation plate 303 fixedly arranged on the transverse adjusting plate 301, a first sliding groove 304 arranged on the transverse positioning plate 302, and a first transverse fixing screw 305 with the upper end slidably penetrating through the first sliding groove 304 and the lower end fixedly connected with the top end of the transverse adjusting plate 301; a nut is connected to the top of the first transverse fixing screw 305 protruding out of the first sliding groove 304 in a threaded manner; the transverse adjusting plate 301 and the mounting plate 303 are both square thin steel plates; the mounting plate 303 can be provided with bolt holes or clamping grooves so as to facilitate the mounting and fixing of the measuring instrument; the size of the transverse positioning plate 302, the length of the first sliding groove 304 and the first transverse fixing screw 305 can be reasonably set according to the amplitude of transverse adjustment; when the measuring transverse position needs to be adjusted, the screw cap is unscrewed, and then the transverse adjusting plate 301 is rotated, so that the transverse adjusting plate 301 rotates around the bottom end of the transverse adjusting plate, the mounting plate 303 is driven to rotate, and the transverse position of a measuring instrument on the mounting plate can be adjusted; after the position adjustment is completed, the nut is screwed, and the rotation angle of the transverse adjusting plate 301 is fixed by using the friction between the nut and the transverse positioning plate 302, so that the transverse position of the measuring instrument installed on the installation plate 303 can be adjusted.
Further, in a preferred embodiment, the lateral adjustment assembly 3 further includes a second sliding slot 308 disposed on the lateral adjustment plate 301, a second lateral fixing screw 307 having one end freely sliding and penetrating through the second sliding slot 308 and the other end fixedly connected to the vertical adjustment plate 101; a nut is connected to the end part of the second transverse fixing screw 307 protruding out of the second sliding groove 308 in a threaded manner; in this way, the rotated lateral adjustment plate 301 can be fixed by the cooperation of the second sliding groove 308 and the second lateral fixing screw 307, so that the stability of the mounting plate 303 after adjusting the lateral position is improved.
Further, in a preferred embodiment, the cross-section of the lateral positioning plate 302 is circular arc-shaped to match the rotation of the lateral adjusting plate 301, so that the nut can be screwed tightly to better make frictional contact with the lateral positioning plate 302, thereby achieving the function of fixing the lateral positioning plate 302.
Further, in a preferred embodiment, two vertical top bracing screws 103 are arranged on each vertical top bracing plate 102, and the two vertical top bracing screws 103 are symmetrically arranged on the vertical top bracing plate 102 from left to right.
Further, in a preferred embodiment, an inclined reinforcing plate 306 is connected between the mounting plate 303 and the lateral adjustment plate 301, so that the mounting plate 303 can be more stably mounted on the lateral adjustment plate 301 to prevent the measuring instrument erected on the mounting plate 303 from shaking.
Further, in a preferred embodiment, a fastening end of the vertical shoring screw 103 is provided with a rotation knob 1031 to facilitate the rotation of the vertical shoring screw 103.
The utility model discloses a theory of operation as follows: fixing the connecting assemblies 2 at the upper end and the lower end of the vertical adjusting plate 101 on the shield pipe sheet; in order to facilitate the installation of the connecting assembly 2, the vertical jacking screw 103 can be unscrewed firstly, so that the screwing-in end of the vertical jacking screw 103 is far away from the adjusting plate fixing piece 203, and the connecting assemblies 2 at the upper end and the lower end have a space for up-down adjustment, so that the connecting assembly 2 can adapt to bolt grooves with different intervals on the shield segment; specifically, when the connecting components 2 at the upper end and the lower end are installed, the upper connecting component 2 can be installed and fixed firstly, and then the lower connecting component 2 is installed, so that the support is fixed; at the moment, the vertical adjusting plate 101 can slide up and down in a limited space; for the installation and fixation of the connection assembly 2, specifically, the first connection piece 201 is directly placed in a bolt groove reserved in the shield segment, and as the first connection piece 201 is provided with a bolt hole, the first connection piece 201 can be directly connected and fixed in the bolt groove through a segment bolt;
after the support is fixed, a measuring instrument (such as a total station) can be installed and fixed on the installation plate 303; then, the position of the measuring instrument can be finely adjusted through the vertical adjusting assembly 1 and the horizontal adjusting assembly 3; the adjustment of the transverse position of the measuring instrument is realized by rotating the transverse adjusting plate, but the longitudinal position of the measuring instrument is also changed when the transverse adjusting plate rotates, so the transverse position of the measuring instrument is adjusted firstly, and then the vertical position of the measuring instrument is adjusted; when the measuring transverse position needs to be adjusted, firstly loosening the screw cap at the end of the first transverse fixing screw 305, and then rotating the transverse adjusting plate 301 to enable the transverse adjusting plate 301 to rotate around the bottom end of the transverse adjusting plate, so that the mounting plate 303 is driven to rotate, and the transverse position of a measuring instrument on the mounting plate can be adjusted; after the position adjustment is finished, the nut is screwed, and the rotation angle of the transverse adjusting plate 301 is fixed by using the friction between the nut and the transverse positioning plate 302; when the vertical position of measurement needs to be adjusted, vertical shoring screw 103 is unscrewed first, and adjusting plate fixing plate 203 is kept away from the precession end of vertical shoring screw 103, so that a vertical moving space is vacated for vertical adjusting plate 101, and then vertical adjusting plate 101 can be moved to a proper position vertically, and then vertical shoring screw 103 is screwed, so that adjusting plate fixing plate 203 is propped at the precession end of vertical shoring screw 103, and the position of vertical adjusting plate 101 can be fixed.
Claims (7)
1. The utility model provides an adjustable portable control point support for shield constructs construction survey which characterized in that includes: the device comprises a connecting assembly, a vertical adjusting assembly and a transverse adjusting assembly;
the connecting assembly is symmetrically arranged at the upper end and the lower end of the vertical adjusting plate and comprises a first connecting sheet, a second connecting sheet hinged with the first connecting sheet, an adjusting plate fixing sheet arranged on the second connecting sheet and an adjusting plate slot arranged on the adjusting plate fixing sheet;
the vertical adjusting assembly comprises a vertical adjusting plate, the upper end and the lower end of the vertical adjusting plate vertically and freely slide and penetrate through an adjusting plate slot, vertical supporting plates are arranged on the edges of the upper end and the lower end, protruding out of the adjusting plate slot, of the vertical adjusting plate, vertical supporting screw rods are connected to the vertical supporting plates in a threaded mode, and the screwing-in ends of the vertical supporting screw rods are in supporting fit with adjusting plate fixing pieces at the corresponding ends;
the transverse adjusting assembly comprises a transverse positioning plate fixedly arranged at the upper part of the vertical adjusting plate, a transverse adjusting plate arranged below the transverse positioning plate, wherein the bottom end of the transverse adjusting plate is rotatably connected with the vertical adjusting plate, an installation plate fixedly arranged on the transverse adjusting plate, a first sliding groove arranged on the transverse positioning plate, and a first transverse fixing screw rod, the upper end of which can slidably penetrate through the first sliding groove, and the lower end of which is fixedly connected with the top end of the transverse adjusting plate; the first transverse fixing screw protrudes out of the top of the first sliding groove and is in threaded connection with a nut.
2. The adjustable portable control point support for shield construction survey according to claim 1, wherein the lateral adjustment assembly further comprises a second sliding groove provided on the lateral adjustment plate, a second lateral fixing screw having one end freely sliding through the second sliding groove and the other end fixedly connected to the vertical adjustment plate; and a nut is connected to the end part of the second transverse fixing screw rod protruding out of the second sliding groove in a threaded manner.
3. The adjustable portable control point support for shield construction survey according to claim 1, wherein the first connecting piece is provided with a screw hole for connecting with a bolt groove on a shield segment through a shield bolt.
4. The adjustable portable control point support for shield construction survey according to claim 1, wherein the cross-section of the transverse positioning plate is circular arc-shaped.
5. The adjustable and portable control point bracket for shield construction survey according to claim 1, wherein each vertical supporting plate is provided with two vertical supporting screws.
6. The adjustable portable control point bracket for shield construction survey according to claim 1, wherein an oblique reinforcing plate is connected between the mounting plate and the lateral adjustment plate.
7. The adjustable portable control point support for shield construction measurement according to any one of claims 1 to 6, wherein a fastening end of the vertical jacking screw is provided with a rotary knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238295.9U CN218032346U (en) | 2022-08-24 | 2022-08-24 | Adjustable portable control point support for shield construction measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238295.9U CN218032346U (en) | 2022-08-24 | 2022-08-24 | Adjustable portable control point support for shield construction measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218032346U true CN218032346U (en) | 2022-12-13 |
Family
ID=84349599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222238295.9U Expired - Fee Related CN218032346U (en) | 2022-08-24 | 2022-08-24 | Adjustable portable control point support for shield construction measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218032346U (en) |
-
2022
- 2022-08-24 CN CN202222238295.9U patent/CN218032346U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20221213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |