Pier column measurement auxiliary device
The design of the clamp structure and locking mechanism solved the problem of unstable installation of the measuring prism, improved the efficiency and safety of pier coordinate measurement, and avoided damage to the pier surface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2026-03-03
AI Technical Summary
In the existing technology, it is difficult to stably install the measuring prism on the pier surface and it is difficult to adjust its position, resulting in low efficiency in pier coordinate measurement and potential damage to the pier surface.
The device employs a clamp structure, including rotatable and lockable first and second clamps and a locking mechanism. The measuring prism is stably installed via bolts and connecting blocks, and is prevented from falling by a rope, providing convenient position adjustment.
This method enables stable installation of the measuring prism and the pier, improves coordinate measurement efficiency, avoids damage to the pier surface, simplifies position adjustment, and reduces manpower waste.
Smart Images

Figure CN223965224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering surveying technology, and in particular to an auxiliary device for measuring pier columns. Background Technology
[0002] In municipal and bridge construction, pier verification measurement is a crucial step, significantly contributing to ensuring project quality. Current technology typically employs a three-point circular method to determine the pier's center coordinates. This involves measuring three points on the pier's outer surface. During measurement, a measuring prism is placed against the pier surface and used in conjunction with a total station to obtain the coordinates of these surface points. First, the coordinates of one pier surface point are measured from one direction. Then, the coordinates of two other surface points are measured from the other two directions. These three points are used to calculate the pier's center coordinates.
[0003] However, in surveying work using a total station and a measuring prism, it is often not easy to directly fix the measuring prism to the pier. Existing technologies have considered using other additional structures, such as bolted structures, to fix the measuring prism to the pier, but this will also cause some damage to the surface of the pier. In addition, it is difficult to readjust the position of the measuring prism during subsequent surveying operations. Utility Model Content
[0004] In view of this, in order to solve the above problems, the purpose of this utility model is to provide an auxiliary device for measuring pier columns, comprising:
[0005] The pipe clamp includes: a first clamp portion and a second clamp portion, one end of the first clamp portion and one end of the second clamp portion are rotatably connected, the other end of the first clamp portion and the other end of the second clamp portion are lockably disposed, a first support portion is disposed on the side of the first clamp portion away from the second clamp portion, and a second support portion is disposed on the side of the second clamp portion away from the first clamp portion.
[0006] At least three connectors are provided on the first support or the second support, and each connector is equipped with a measuring prism, which is used in conjunction with a total station.
[0007] A locking mechanism is provided, wherein the first hoop and the second hoop are unclampedly connected by the locking mechanism. The locking mechanism includes a bolt and a connecting block, wherein the connecting block is threadedly connected to the bolt, one end of the bolt is connected to the other end of the second hoop, the other end of the bolt extends through the other end of the first hoop, and one end of the connecting block is movably abutted against the other end of the first hoop.
[0008] In another preferred embodiment, it further includes: a connecting shaft, one end of the first hoop is provided with a first hole, one end of the second hoop is provided with at least one second hole, and the connecting shaft is disposed through the first hole and the second hole.
[0009] In another preferred embodiment, the connecting block has a threaded hole, and the bolt is threadedly connected to the threaded hole.
[0010] In another preferred embodiment, the connector includes a connecting post and a connecting seat, the connecting post being disposed at the upper end of the connecting seat, and the connecting seat being disposed on the first support portion or the second support portion.
[0011] In another preferred embodiment, the outer contour of the radial section of the connecting column is smaller than the outer contour of the radial section of the connecting seat.
[0012] In another preferred embodiment, it further includes: a rope body disposed along the outer periphery of the clamp, the rope body contacting the side of the connector away from the clamp.
[0013] In another preferred embodiment, the outer periphery of the connector is provided with a groove, and the rope is at least partially accommodated within the groove.
[0014] In another preferred embodiment, both the first support portion and the second support portion are provided with an arc-shaped plate structure, and the lower surface of the connecting seat abuts against the upper surface of the arc-shaped plate structure.
[0015] In another preferred embodiment, the connector is slidably disposed on the upper surface of the first support portion or the second support portion.
[0016] Because this utility model adopts the above-mentioned technical solution, it has the following positive effects compared with the prior art:
[0017] By applying this utility model, an auxiliary device suitable for measuring the coordinates of pier columns is provided. It enables convenient and stable installation of the measuring prism and the pier column, which helps to further improve the efficiency of pier column coordinate measurement and avoids damage to the surface of the pier column. Moreover, the position of the measuring prism on the pipe clamp can be easily readjusted according to actual needs, reducing manpower waste. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of a pier column measurement auxiliary device according to the present invention;
[0019] Figure 2 This is a structural diagram showing the working state of an auxiliary device for measuring pier columns according to this utility model.
[0020] In the attached diagram: 11. Connecting column; 12. Second support part; 13. Rope body; 14. Connecting block; 15. First hoop part; 16. Connecting shaft; 17. Second hoop part; 18. Connecting seat; 19. First support part; 21. Measuring prism; 22. Pier column. Detailed Implementation
[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "back", "horizontal", and "vertical" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0023] It should be noted that the terms "horizontal" and "vertical" in this utility model are used to describe approximate positional relationships, and not strictly "horizontal plane" or "vertical plane".
[0024] like Figures 1 to 2 The diagram illustrates a preferred embodiment of a pier measurement auxiliary device, comprising: a pipe clamp, the pipe clamp including: a first clamp portion 15 and a second clamp portion 17, one end of the first clamp portion 15 being rotatably connected to one end of the second clamp portion 17, the other end of the first clamp portion 15 being lockably disposed with the other end of the second clamp portion 17, a first support portion 19 disposed on the side of the first clamp portion 15 away from the second clamp portion 17, and a second support portion 12 disposed on the side of the second clamp portion 17 away from the first clamp portion 15; and at least three connecting members disposed on the first support portion. On part 19 or the second support part 12, each connector is equipped with a measuring prism 21, which is used in conjunction with a total station; a locking mechanism is provided, and the first hoop part 15 and the second hoop part 17 are unclampedly connected by the locking mechanism, which includes a bolt and a connecting block 14. The connecting block 14 is threadedly connected to the bolt, one end of the bolt is connected to the other end of the second hoop part 17, and the other end of the bolt extends through the other end of the first hoop part 15. One end of the connecting block 14 is movably abutted against the other end of the first hoop part 15.
[0025] Furthermore, as a preferred embodiment, the locking mechanism is used to fix the relative position between the pipe clamp and the pier 22.
[0026] Furthermore, as a preferred embodiment, it also includes: a connecting shaft 16, one end of the first clamp 15 having a first hole, one end of the second clamp 17 having at least one second hole, and the connecting shaft 16 being disposed through the first hole and the second hole.
[0027] Furthermore, as a preferred embodiment, the connecting block 14 has a threaded hole, and the bolt is threadedly connected to the threaded hole.
[0028] Furthermore, in a preferred embodiment, the connector includes a connecting post 11 and a connecting seat 18, wherein the connecting post 11 is disposed at the upper end of the connecting seat 18, and the connecting seat 18 is disposed on the first supporting part 19 or the second supporting part 12.
[0029] Furthermore, as a preferred embodiment, the connecting shaft 16 allows the first clamp 15 and the second clamp 17 to be rotatably opened.
[0030] Furthermore, as a preferred embodiment, the outer contour of the radial section of the connecting column 11 is smaller than the outer contour of the radial section of the connecting seat 18.
[0031] Furthermore, as a preferred embodiment, the upper end of the connecting column 11 is connected to the measuring prism 21.
[0032] Furthermore, a recess is provided at the upper end of the connecting column 11. The measuring prism 21 includes a prism and a base. The prism is connected to the base. A connecting part is provided at the bottom of the base. The connecting part is plugged into the recess. The measuring prism 21 can rotate freely in the recess.
[0033] Furthermore, as a preferred embodiment, it also includes: a rope 13, which is disposed along the outer periphery of the pipe clamp and contacts the side of the connecting seat 18 away from the pipe clamp.
[0034] Furthermore, the rope 13 prevents the measuring prism 21 from falling.
[0035] Furthermore, as a preferred embodiment, the rope 13 is preferably made of steel wire rope.
[0036] Furthermore, as a preferred embodiment, the outer periphery of the connecting seat 18 is provided with a groove, and the rope 13 is at least partially accommodated in the groove.
[0037] Furthermore, in a preferred embodiment, both the first support portion 19 and the second support portion 12 are provided with an arc-shaped plate structure, and the lower surface of the connecting seat 18 abuts against the upper surface of the arc-shaped plate structure.
[0038] Furthermore, as a preferred embodiment, the connector is slidably disposed on the upper surface of the first support portion 19 or the second support portion 12.
[0039] Furthermore, the sliding of the connector is preferably achieved when the user applies a horizontal force to the connector so that it can move on the first support portion 19 or the second support portion 12; while without applying the aforementioned force, the connector is allowed to be stably supported on the first support portion 19 or the second support portion 12.
[0040] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model.
[0041] Based on the above, this utility model also has the following embodiments:
[0042] In a further embodiment of the present invention, the sum of the number of connectors provided in the first support portion 19 and the second support portion 12 is at least three.
[0043] Furthermore, preferably, one or two connectors are provided on the first support portion 19, and two or one connectors are provided on the second support portion 12.
[0044] The specific operating steps of the pier column measurement auxiliary device of this utility model are as follows:
[0045] The operator opens the locking mechanism, opening the first hoop 15 and the second hoop 17. The operator selects a suitable position on the pier 22 to install the auxiliary device. After adjusting the device's position, the operator locks the locking mechanism, ensuring the inner sides of the first hoop 15 and the second hoop 17 are tightly against the surface of the pier 22. The three measuring prisms 21 are then installed onto the three connecting columns 11. The operator slides the three connecting pieces on the first support 19 and / or the second support 12, moving the three measuring prisms 21 to a direction observable by the total station. The operator obtains the coordinates of three surface points on the pier 22 through the combined operation of the total station and the measuring prisms 21, and calculates the center coordinates of the pier 22. This completes the three-point positioning measurement assistance work of this pier measurement auxiliary device.
[0046] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pier column measurement auxiliary device, characterized in that, include: The pipe clamp includes: a first clamp portion and a second clamp portion, one end of the first clamp portion and one end of the second clamp portion are rotatably connected, the other end of the first clamp portion and the other end of the second clamp portion are lockably disposed, a first support portion is disposed on the side of the first clamp portion away from the second clamp portion, and a second support portion is disposed on the side of the second clamp portion away from the first clamp portion. At least three connectors are provided on the first support or the second support, and each connector is equipped with a measuring prism, which is used in conjunction with a total station. A locking mechanism is provided, wherein the first hoop and the second hoop are unclampedly connected by the locking mechanism. The locking mechanism includes a bolt and a connecting block, wherein the connecting block is threadedly connected to the bolt, one end of the bolt is connected to the other end of the second hoop, the other end of the bolt extends through the other end of the first hoop, and one end of the connecting block is movably abutted against the other end of the first hoop.
2. The pier column measurement auxiliary device according to claim 1, characterized in that, Also includes: The connecting shaft has a first hole at one end of the first clamp and at least one second hole at one end of the second clamp, and the connecting shaft passes through the first hole and the second hole.
3. The pier column measurement auxiliary device according to claim 1, characterized in that, The connecting block has a threaded hole, and the bolt is threadedly connected to the threaded hole.
4. The pier column measurement auxiliary device according to claim 2, characterized in that, The connector includes a connecting post and a connecting seat, wherein the connecting post is disposed at the upper end of the connecting seat, and the connecting seat is disposed on the first support portion or the second support portion.
5. The pier column measurement auxiliary device according to claim 4, characterized in that, The outer contour of the radial section of the connecting column is smaller than the outer contour of the radial section of the connecting seat.
6. The pier column measurement auxiliary device according to claim 4, characterized in that, Also includes: A rope is provided along the outer periphery of the pipe clamp, and the rope contacts the side of the connecting seat away from the pipe clamp.
7. The pier column measurement auxiliary device according to claim 6, characterized in that, The outer periphery of the connector is provided with a groove, and the rope is at least partially accommodated within the groove.
8. The pier column measurement auxiliary device according to claim 4, characterized in that, Both the first support portion and the second support portion are arranged in an arc-shaped plate structure, and the lower surface of the connecting seat abuts against the upper surface of the arc-shaped plate structure.
9. The pier column measurement auxiliary device according to claim 1, characterized in that, The connector is slidably disposed on the upper surface of the first support portion or the second support portion.