CN221173328U - Constant height measuring device for forced centering pile - Google Patents
Constant height measuring device for forced centering pile Download PDFInfo
- Publication number
- CN221173328U CN221173328U CN202322867814.2U CN202322867814U CN221173328U CN 221173328 U CN221173328 U CN 221173328U CN 202322867814 U CN202322867814 U CN 202322867814U CN 221173328 U CN221173328 U CN 221173328U
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- base plate
- forced centering
- sleeve
- constant height
- measuring instrument
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- 238000005259 measurement Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a constant-height measuring device for a forced centering pile, which comprises a base plate, wherein a ball socket is arranged at the center of the bottom surface of the base plate, the ball socket is hinged with the spherical end part of a pair of centering pile connecting rods, the free end of each centering pile connecting rod is detachably and fixedly connected to the forced centering pile, and at least three height adjusting rods are circumferentially arranged at intervals on the bottom surface of the base plate at positions far from the center of the base plate; the center of the upper surface of the base plate is provided with a sleeve for fixing a measuring instrument, an embedded structure for connecting a GPS antenna is arranged in the sleeve, and at least two non-parallel level pipes are arranged on the base plate. The constant-height measuring device does not need to measure and modify the height of the instrument, avoids solving failure caused by the height of the instrument, facilitates staff and improves working efficiency.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment of measuring instruments, in particular to a constant-height measuring device for a forced centering pile.
Background
The base is an indispensable measuring tool in the measuring process, and measuring equipment and a centering ground control point can be leveled by using the base. The accuracy and stability of the base are key factors for ensuring the reliability of the measurement result, and if the instrument platform is unstable, the measurement data are not reliable.
In control network plane measurement, accurate measuring instrument height is also a key factor of data accuracy, and at present, certain limitation exists when measuring instrument height, and the mode of measuring instrument height at present is measuring instrument height from three angles and calculating average value, so that errors can be effectively reduced, but solving failure still can be caused due to inaccurate instrument height during internal calculation. Therefore, a constant-height base suitable for the forced centering pile is designed to effectively solve the problems.
Disclosure of utility model
In order to eliminate errors caused by the height of the manual measuring instrument in the working process, the utility model provides the constant-height measuring device which is detachably arranged and fixed on the forced centering pile, and the measuring device does not need to measure and modify the height of the instrument, so that convenience is brought to staff to a certain extent, and the working efficiency is improved.
The utility model is realized by adopting the following technical scheme: the constant height measuring device for the forced centering pile comprises a base plate, wherein a ball socket is arranged in the center of the bottom surface of the base plate, the ball socket is hinged with the spherical end parts of a pair of centering pile connecting rods, the free ends of the centering pile connecting rods are detachably and fixedly connected to the forced centering pile, and at least three height adjusting rods are circumferentially arranged on the bottom surface of the base plate at intervals at positions far away from the center of the base plate; the center of the upper surface of the base plate is provided with a sleeve for fixing a measuring instrument, an embedded structure for connecting a GPS antenna is arranged in the sleeve, and at least two non-parallel level pipes are arranged on the base plate.
Further, a groove with internal threads is formed in the forced centering pile, and an external thread is arranged on the free end rod body of the centering pile connecting rod and is in threaded connection with the groove.
Further, the height adjusting rods are arranged in four at equal angles by taking the base plate as the center, and the level pipes are mutually perpendicular.
Further, the height adjusting rod is a precise adjusting screw rod which is connected to the base plate in a threaded manner.
Further, a holding part which is convenient for hand screwing is arranged on the rod body of the precision adjusting screw rod.
Further, an embedded measuring instrument connecting screw is fixedly connected in the sleeve, and the measuring instrument is connected to the embedded measuring instrument connecting screw in a matched mode.
Further, a fixing screw of the threaded connection sleeve is radially arranged on the circumferential side surface of the sleeve, and the fixing screw stretches into the sleeve to tightly jack the embedded measuring instrument connection screw.
The constant-height measuring device does not need to measure and modify the height of the instrument, avoids solving failure caused by the height of the instrument, facilitates staff and improves working efficiency. The utility model adopts the design of the spherical hinge structure, so that the device can be repeatedly applied to different forced centering piles for leveling respectively, and compared with the forced centering pile construction, the device needs to be matched with a specific constant-height measuring device for installation, simplifies construction, is simpler and more convenient to use, reduces construction cost and use cost, and has great convenience.
Drawings
FIG. 1 is a schematic diagram of the structure of the constant height measuring device of the present utility model;
FIG. 2 is a front perspective view of the constant height measurement device of the present utility model;
FIG. 3 is a top view of the constant height measurement device of the present utility model;
FIG. 4 is a schematic view of the installation of the constant height measuring device of the present utility model.
In the figure: 1-measuring instrument, 2-embedded measuring instrument connecting screw, 3-level pipe, 4-set screw, 5-base plate, 6-precision adjusting screw rod, 7-centering pile connecting rod, 8-screw rod hole, 9-forced centering pile, 10-embedded screw mouth piece, 11-sleeve.
Detailed Description
For a better understanding of the objects, structures and functions of the present utility model, a constant height measuring device for a center pile according to the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a balance height measuring base suitable for forced centering piles comprises a base plate 5, wherein a ball socket is arranged at the center of the bottom surface of the base plate 5, the ball socket is hinged with the spherical end part of a pair of centering pile connecting rods 7, the free ends of the centering pile connecting rods 7 are detachably and fixedly connected to the forced centering piles 9, at least three height adjusting rods are circumferentially arranged at intervals at positions far away from the center of the base plate 5 on the bottom surface of the base plate 5, a sleeve 11 for fixing a measuring instrument 1 is arranged at the center of the upper surface of the base plate 5, an embedded structure for connecting a GPS antenna is arranged in the sleeve 11, and at least two non-parallel leveling tubes 3 are arranged on the upper surface of the base plate 5. Because the spherical hinge connection structure mode makes when leveling the base, only the angle of the base plate 5 is changed in a small range, and the distance between the measuring point position and the instrument is not changed, namely the instrument height is not changed, and the problem of resolving failure caused by the instrument height can be effectively solved in the inner industry operation.
In this embodiment, the base plate 5 is circular, the diameter is 15 cm, four screw holes 8 are formed in the base plate 5 at equal angles away from the center and with the axis of the base plate 5 as the center, the screw holes 8 are provided with four precise adjusting screws 6, the middle of each precise adjusting screw 6 is provided with 2 cm adjustable length threads, the adjustable length threads are used for leveling the base plate 5, and the maximum of the precise adjusting screws 6 is 3.5 cm, and the minimum of the precise adjusting screws 6 is 1.5 cm.
The centering pile connecting rod 7 is arranged below the center of the base plate 5, the angle of the base plate 5 can be adjusted and then leveled through the spherical hinge connecting structure at the upper end of the centering pile connecting rod 7, and the spherical hinge connecting structure can be fixed when no manual adjustment is performed. The length of the centering pile connecting rod 7 is 4 cm, the lower end of the centering pile connecting rod 7 is provided with external threads, the length of the thread is 1 cm, the forced centering pile 9 is of a reinforced concrete structure, a square column or a cylinder is adopted, a groove with internal threads, which is matched with the external threads of the centering pile connecting rod 7, is reserved on the upper surface, the base plate 5 is connected with the forced centering pile 9 through the groove, and the groove can be formed by an embedded spiral opening part 10.
A sleeve 11 of 2 cm length is fastened to the upper centre of the base plate 5, and the measuring instrument 1 can be fastened by screwing a fastening screw 4 on the side of the sleeve. Specifically, an embedded measuring instrument connecting screw member 2 is fixed in the sleeve 11 through a fixing screw 4, the measuring instrument 1 is connected to the embedded measuring instrument connecting screw member 2 in a matching manner, and the embedded measuring instrument connecting screw member 2 can be connected with various measuring instruments 1. The surface of the base plate 5 is provided with two mutually perpendicular levelling tubes 3, one of the levelling tubes 3 is connected with two adjacent screw holes 8 in parallel, and the arrangement makes levelling more visual.
As shown in fig. 4, the present utility model uses the following specific steps:
1. The base plate 5 is connected with the embedded spiral mouth piece 10 of the forced centering pile 9 through threads by the centering pile connecting rod 7 at the bottom;
2. The four precise adjusting screw rods 6 are adjusted to enable bubbles in the two leveling tubes 3 on the base plate 5 to be positioned at the middle positions of the leveling tubes 3, so that the effect of leveling the base plate 5 is achieved;
3. The embedded measuring instrument connecting screw 2 is put into the sleeve 11, the embedded measuring instrument connecting screw 2 is fixed by adjusting the fixing screw 4, the measuring instrument 1 is connected with the embedded measuring instrument connecting screw 2, if the direction of the measuring instrument 1 needs to be adjusted, the fixing screw 4 can be loosened for adjustment and then is fixed again, and then the machine is started;
4. after the completion of the operation, the measuring instrument 1 is removed and the base plate 5 is removed.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. A constant height measuring device of forced centering stake is characterized in that: the device comprises a base plate (5), wherein a ball socket is arranged at the center of the bottom surface of the base plate (5), the ball socket is hinged with the spherical end part of a pair of centering pile connecting rods (7), the free ends of the centering pile connecting rods (7) are detachably and fixedly connected to a forced centering pile (9), and at least three height adjusting rods are circumferentially arranged at intervals on the bottom surface of the base plate (5) at positions far away from the center of the base plate (5);
The center of the upper surface of the base plate (5) is provided with a sleeve (11) for fixing the measuring instrument (1), an embedded structure for connecting a GPS antenna is arranged in the sleeve (11), and at least two non-parallel level pipes (3) are arranged on the base plate (5).
2. The constant height measurement device of the forced centering pile according to claim 1, wherein: the forced centering pile (9) is provided with a groove with internal threads, and the free end rod body of the centering pile connecting rod (7) is provided with external threads which are in threaded connection with the groove.
3. The constant height measurement device of the forced centering pile according to claim 1, wherein: the height adjusting rods are arranged in four at equal angles by taking the base plate (5) as the center, and the level pipes (3) are mutually perpendicular.
4. A constant height measurement device for a forced centering pile according to claim 1 or 3, characterized in that: the height adjusting rod is a precise adjusting screw rod (6) which is connected with the base plate (5) in a threaded manner.
5. The constant height measurement device for forced centering piles of claim 4, wherein: the rod body of the precision adjusting screw rod (6) is provided with a holding part which is convenient for hand screwing.
6. The constant height measurement device of the forced centering pile according to claim 1, wherein: an embedded measuring instrument connecting screw (2) is fixedly connected in the sleeve (11), and the measuring instrument (1) is connected to the embedded measuring instrument connecting screw (2) in a matching way.
7. The constant height measurement device for forced centering piles of claim 6, wherein: the circumference side of the sleeve (11) is radially provided with a fixing screw (4) connected with the sleeve (11) through threads, and the fixing screw (4) stretches into the sleeve (11) to tightly prop against the embedded measuring instrument connecting screw (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322867814.2U CN221173328U (en) | 2023-10-25 | 2023-10-25 | Constant height measuring device for forced centering pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322867814.2U CN221173328U (en) | 2023-10-25 | 2023-10-25 | Constant height measuring device for forced centering pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221173328U true CN221173328U (en) | 2024-06-18 |
Family
ID=91440462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322867814.2U Active CN221173328U (en) | 2023-10-25 | 2023-10-25 | Constant height measuring device for forced centering pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221173328U (en) |
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2023
- 2023-10-25 CN CN202322867814.2U patent/CN221173328U/en active Active
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