CN215287758U - Special support for measuring casting point - Google Patents
Special support for measuring casting point Download PDFInfo
- Publication number
- CN215287758U CN215287758U CN202120200805.6U CN202120200805U CN215287758U CN 215287758 U CN215287758 U CN 215287758U CN 202120200805 U CN202120200805 U CN 202120200805U CN 215287758 U CN215287758 U CN 215287758U
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- suspension wire
- stand
- sleeve
- fixed
- arm
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a measure special stand of input, this measure special stand of input comprises the base, the stand, connect axis of rotation and suspension wire arm, the base is fixed in the subaerial at wall of a well edge through expansion bolts, the vertical stand that is equipped with on the base, the bottom of connecting the axis of rotation is the sleeve, and can rotate the suit of location through the sleeve at the stand top, its top is two fixed plates of parallel arrangement, and be formed with the mounting groove between two fixed plates, the one end of suspension wire arm is fixed in the mounting groove, the other end is equipped with the metallic channel, and be equipped with the wire wheel in the metallic channel. The utility model is suitable for a there is the transmission of underground tunnel engineering measurement control point of shaft, through dead axle rotation principle and pulley system, can rotate and adjust wire rope's length and position with flexible suspension wire arm to this reaches best measurement status.
Description
Technical Field
The utility model relates to a shaft contact measurement field, in particular to measure special stand of input for projects such as subway, tunnel, mine, water conservancy.
Background
With the development of shield tunneling work, a ground coordinate system and an elevation system need to be transmitted underground, and an underground control point and a control edge are determined to serve as calculation data of an underground control lead. In many engineering fields of shaft connection measurement, construction technicians adopt a plurality of methods for improving the shaft connection measurement projection accuracy due to large depth and long plane edge of a shaft, and most of the methods have little effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a measure special stand of input.
The utility model adopts the technical proposal that:
the utility model provides a measure special stand of input, this measure special stand of input is by the base, the stand, connect axis of rotation and suspension wire arm and constitute, the base is fixed in the subaerial at wall of a well edge through expansion bolts, the vertical stand that is equipped with on the base, the bottom of connecting the axis of rotation is the sleeve, and can rotate the suit of location through the sleeve at the stand top, its top is two fixed plates of parallel arrangement, and be formed with the mounting groove between two fixed plates, the one end of suspension wire arm is fixed in the mounting groove, the other end is equipped with the metallic channel, and be equipped with the wire wheel in the metallic channel.
Preferably, the suspension wire arm of the special bracket for measuring the casting point is further provided with a suspension wire assembly, the suspension wire assembly comprises a handle, a transmission gear, a winding wheel and a suspension wire, the handle is in transmission connection with the winding wheel through the transmission gear, one end of the suspension wire is tied to the winding wheel, the other end of the suspension wire penetrates through the wire guide groove and bypasses the wire guide wheel, and the other end of the suspension wire is provided with a lifting hook.
Preferably, be equipped with first locating lever on the sleeve of connecting the axis of rotation, and be equipped with the screw thread through-hole on the telescopic outer wall, screw thread through-hole threaded connection on first locating lever and the sleeve outer wall, and the end of first locating lever can pass sleeve and stand butt.
Preferably, the suspension wire arm is of a two-section telescopic structure, and the telescopic length can be positioned through a second positioning rod on the suspension wire arm.
Preferably, the fixing plate is provided with a plurality of angle adjusting holes, and one end of the wire hanging arm can be fixed in the mounting groove in an angle adjusting mode through the pin shaft and the angle adjusting holes.
The utility model has the advantages that:
the utility model is suitable for a there is the transmission of underground tunnel engineering measurement control point of shaft, through dead axle rotation principle and pulley system, can rotate and adjust wire rope's length and position with flexible suspension wire arm to this reaches best measurement status.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
in fig. 1, 1-a base, 2-a column, 3-a connecting rotating shaft, 4-a suspension wire arm, 5-a sleeve, 6-a fixing plate, 7-a guide wire wheel, 8-a handle, 9-a transmission gear, 10-a reel, 11-a suspension wire, 12-a hook, 13-a first positioning rod, 14-a second positioning rod, 15-an angle adjusting hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the utility model relates to a measure special stand of input, this measure special stand of input is by base 1, stand 2, connect axis of rotation 3 and suspension wire arm 4 and constitute, base 1 is fixed in subaerial at the wall of a well edge through expansion bolts, the vertical stand 2 that is equipped with on the base 1, the bottom of connecting axis of rotation 3 is sleeve 5, and can rotate the suit of location through sleeve 5 at 2 tops of stand, its top is two fixed plates 6 of parallel arrangement, and be formed with the mounting groove between two fixed plates 6, the one end of suspension wire arm 4 is fixed in the mounting groove, the other end is equipped with the metallic channel, and be equipped with wire wheel 7 in the metallic channel.
In order to further facilitate the wire winding and unwinding, a wire suspension assembly is further arranged on the wire suspension arm 4 of the special support for measuring the casting point. The suspension wire assembly is composed of a handle 8, a transmission gear 9, a reel 10 and a suspension wire 11, wherein the handle 8 is in transmission connection with the reel 10 through the transmission gear 9, one end of the suspension wire 11 is tied to the reel 10, the other end of the suspension wire passes through a wire guide groove and bypasses the wire guide wheel 7, and a lifting hook 12 is arranged at the other end of the suspension wire 11.
The suit that 5 accessible multiple modes of sleeve realized enough rotation location is at 2 tops of stand, the utility model discloses a be equipped with first locating lever 13 on the sleeve 5 of connecting axis of rotation 3, and be equipped with the screw thread through-hole on the outer wall of sleeve 5, screw thread through-hole threaded connection on first locating lever 13 and the sleeve 5 outer wall, and the end of first locating lever 13 can pass sleeve 5 and 2 butts of stand to realize that sleeve 5 can rotate the suit of location at 2 tops of stand.
The special bracket for measuring the casting point utilizes a fixed shaft rotation principle and a pulley system to cast the casting point, and when the special bracket is used, the base 1 is firstly fixed on the ground at the edge of a well wall through expansion bolts. Because the bottom of connecting axis of rotation 3 is sleeve 5, and the suit that sleeve 5 can rotate the location is at 2 tops of stand, consequently, suspension wire arm 4 forms dead axle rotating-structure with stand 2 through connecting axis of rotation 3, through connecting axis of rotation 3 according to the concrete position adjustment suspension wire arm 4 of actual needs input in the pit horizontal corner, confirms behind the input position, through first locating lever 13 location connection axis of rotation 3 and suspension wire arm 4 position. The wire assembly on the wire boom 4 forms a pulley system with the wire guide groove and the wire guide wheel 7 in the wire guide groove. After the throwing point direction is determined, the handle 8 of the suspension wire assembly is shaken forwards and backwards, the handle 8 can drive the reel 10 to rotate forwards and backwards through the transmission gear 9, and therefore the suspension wire 11 is wound and released, and the suspension wire 11 is thrown to a well selected position in the underground. In order to ensure that the suspension wire 11 cannot bend, the other end of the suspension wire 11 is provided with a lifting hook 12, a hanging ball is hung on the lifting hook 12 and placed into an oil drum in the well, the hanging ball is completely static through the natural resistance of the oil, and after a steel wire rope is thrown from the well to the well and keeps absolutely vertical, the suspension wire 11 can be observed in the well and the well for contact measurement, so that the optimal measurement state is achieved.
In order to further adjust the length and the vertical rotation angle of the suspension wire arm 4, the suspension wire arm 4 may adopt a two-section telescopic structure, and the second positioning rod 14 is arranged on the suspension wire arm 4 to position the telescopic length of the suspension wire arm 4. The utility model discloses a set up a plurality of angle adjustment hole 15 on fixed plate 6, a plurality of angle adjustment hole 15 are the arc and arrange, and the one end of suspension wire arm 4 is through round pin axle and angle adjustment hole 15 can angle regulation be fixed in the mounting groove.
Claims (5)
1. The utility model provides a measure special stand of input point which characterized in that: this measure special stand of input is by the base, the stand, connect axis of rotation and suspension wire arm and constitute, the base is fixed in the subaerial at wall of a well edge through expansion bolts, the vertical stand that is equipped with on the base, the bottom of connecting the axis of rotation is the sleeve, and can rotate the suit of location through the sleeve at the stand top, its top is two fixed plates of parallel arrangement, and be formed with the mounting groove between two fixed plates, the one end of suspension wire arm is fixed in the mounting groove, the other end is equipped with the metallic channel, and be equipped with the wire wheel in the metallic channel.
2. The special support for measuring the projection point according to claim 1, wherein: the suspension wire arm of the special bracket for measuring the casting point is further provided with a suspension wire assembly, the suspension wire assembly is composed of a handle, a transmission gear, a reel and a suspension wire, the handle is in transmission connection with the reel through the transmission gear, one end of the suspension wire is tied to the reel, the other end of the suspension wire penetrates through a wire guide groove and bypasses the wire guide wheel, and the other end of the suspension wire is provided with a suspension hook.
3. The special support for measuring the projection point according to claim 1, wherein: be equipped with first locating lever on the sleeve of connection axis of rotation, and be equipped with the screw thread through-hole on the telescopic outer wall, screw thread through-hole threaded connection on first locating lever and the sleeve outer wall, and the end of first locating lever can pass sleeve and stand butt.
4. The special support for measuring the projection point according to claim 1, wherein: the suspension wire arm is of a two-section type telescopic structure, and the telescopic length can be positioned through a second positioning rod on the suspension wire arm.
5. The special support for measuring the projection point according to claim 1, wherein: the fixed plate is provided with a plurality of angle adjusting holes, and one end of the suspension wire arm can be fixed in the mounting groove in an angle adjusting mode through the pin shaft and the angle adjusting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200805.6U CN215287758U (en) | 2021-01-25 | 2021-01-25 | Special support for measuring casting point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200805.6U CN215287758U (en) | 2021-01-25 | 2021-01-25 | Special support for measuring casting point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215287758U true CN215287758U (en) | 2021-12-24 |
Family
ID=79530167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120200805.6U Active CN215287758U (en) | 2021-01-25 | 2021-01-25 | Special support for measuring casting point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215287758U (en) |
-
2021
- 2021-01-25 CN CN202120200805.6U patent/CN215287758U/en active Active
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