CN216621167U - Prism support - Google Patents

Abstract

The utility model discloses a prism bracket, which comprises a bracket body, and further comprises: the connecting component is arranged at one end of the bracket body and is used for being connected with a vertical rod; the mounting piece is arranged at one end of the bracket body far away from the connecting component; when the connecting component is connected to the vertical rod, the central line of the mounting component is parallel to the central line of the vertical rod; the support body is an L-shaped rod piece. The prism support provided by the utility model can be used for conveniently and flexibly selecting the test points and is convenient to mount quickly.

Description

Prism support

Technical Field

The utility model relates to the technical field of surveying and mapping, in particular to a prism support.

Background

In the precision measurement of water conservancy projects such as sluice and dam, the traditional mode is usually carried out by adopting a forced centering observation pier mode, but the forced centering observation pier for concrete manufacture has high manufacturing cost and long time, needs to be connected with a dam foundation at the beginning of reservoir new construction, is difficult to carry out conventional precision measurement for an area without the forced centering observation pier, and needs to use new technologies such as microwave phase measurement and the like.

With the advancement of the information monitoring work of hydraulic engineering, especially the use of automatic monitoring equipment such as ultra-wideband microwave and GNSS, the problem that the phase center of the monitoring equipment is difficult to directly measure is faced.

How to design a prism support which is convenient for flexibly selecting a measuring point and easy to install is one of important problems to be solved urgently in water conservancy project precision measurement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a prism support, which is used for solving the problems in the prior art, is convenient for flexibly selecting test points and is convenient to install.

The utility model provides a prism support, which comprises a support body, and further comprises:

the connecting component is arranged at one end of the bracket body and is used for being connected with a vertical rod;

the mounting piece is arranged at one end of the bracket body, which is far away from the connecting component; when the connecting component is connected to the vertical rod, the central line of the mounting component is parallel to the central line of the vertical rod;

the support body is an L-shaped rod piece.

The prism support as described above, wherein optionally, the support body comprises a first bar and a second bar;

one end of the first rod piece is fixedly connected with the connecting component, the other end of the first rod piece is fixedly connected with the second rod piece, and the first rod piece is perpendicular to the second rod piece; the mounting piece is arranged at one end of the second rod piece far away from the first rod piece;

the mounting member is disposed coaxially with the second rod member.

The prism support as described above, wherein, optionally, the connecting assembly includes a fixing plate, a U-bolt and a nut;

the fixing plate is provided with a mounting hole, and the U-shaped bolt is used for being matched with the fixing plate to be wrapped on the periphery of the vertical rod;

the nut is in threaded connection with the U-shaped bolt.

The prism support as described above, wherein optionally, a concave portion is provided on a side of the fixing plate facing away from the support body, and the concave portion is a partial straight cylindrical surface.

The prism support as described above, wherein optionally, a connecting portion is disposed on both sides of the recessed portion, and the mounting hole is disposed on the connecting portion;

two mounting holes are distributed on each connecting part;

the number of the U-shaped bolts is two.

The prism support as described above, wherein optionally the connecting assembly further comprises a flat washer and a spring washer;

the flat washer with the spring pad all is located the nut with between the connecting portion, just the flat washer is located the spring pad with between the connecting portion.

The prism support as described above, wherein optionally the support body is a hollow rod.

The prism support as described above, wherein optionally the mounting member comprises a prism mounting post;

the prism mounting column sequentially comprises a guide part, a clamping part and a fixing part along the direction close to the bracket body;

the fixing part is connected to one end of the bracket body, which is far away from the mounting component;

the clamping part is an annular groove;

the guide part is in a circular truncated cone shape, and the diameter of the guide part is gradually increased along the direction close to the annular part.

The prism support as described above, wherein, optionally, the mounting member includes a mounting tube and a locking bolt;

the mounting cylinder is provided with a threaded hole, and the bolt hole is perpendicular to the central line of the mounting cylinder; the locking bolt penetrates through the threaded hole and is in threaded connection with the threaded hole.

The prism support as described above, wherein optionally, an anti-slip cap is fixedly arranged at one end of the locking bolt located outside the mounting cylinder.

Compared with the prior art, the utility model has at least the following beneficial effects:

the bracket body is arranged into an L shape, one end of the bracket body is provided with the connecting piece, and the other end of the bracket body is provided with the mounting piece. Under the condition that floodgate, small reservoir etc. lack and force centering observation mound, through the connecting piece, be convenient for carry out nimble selection point, reasonable layout according to floodgate, dam site conditions.

The connecting component provided by the utility model adopts the fixing plate and the U-shaped bolt to be matched for use, is convenient to mount, and can adjust the relative height of the bracket according to the requirement. The fixing plate is provided with the concave part which is a partial straight cylindrical surface and can be automatically centered with the cylindrical vertical rod during installation, so that the contact surface after installation can be increased, and the installation is firmer; on the other hand, because the concave part is a partial straight cylindrical surface, the anchoring precision can be improved in the installation process, particularly when the concave part is installed on a cylindrical vertical rod.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

Fig. 1 is a perspective view of a prism holder according to embodiment 1 of the present invention;

fig. 2 is an exploded view of a prism holder according to embodiment 1 of the present invention;

FIG. 3 is a three-dimensional cross-sectional view of a prism holder according to embodiment 1 of the present invention;

fig. 4 is a perspective view of a prism holder according to embodiment 2 of the present invention;

fig. 5 is an exploded view of a prism holder according to embodiment 2 of the present invention;

fig. 6 is a three-dimensional cross-sectional view of a prism holder according to embodiment 2 of the present invention.

Description of reference numerals:

1-a bracket body, 2-a connecting assembly and 3-a mounting piece;

11-a first bar, 12-a second bar;

21-fixing plate, 22-U-shaped bolt, 23-nut, 24-flat washer and 25-spring pad;

211-mounting hole, 212-recess, 213-connection;

31-prism mounting posts;

311-guide part, 312-engaging part, 313-fixing part;

32-mounting cylinder, 33-locking bolt;

321-a threaded hole;

331-non-slip cap.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

The utility model aims to solve the problem pointed out in the background technology, namely, the problem that test points are inconvenient to select when surveying and mapping positions such as sluice, dam and the like where observation piers are not manufactured. And the following two solutions are proposed.

Example 1

Referring to fig. 1 to 3, the present embodiment provides a prism support, including a support body 1, where the support body 1 is used to support a prism. Also comprises a connecting component 2 and a mounting component 3; the connecting component 2 is used for connecting a vertical rod, the vertical rod is a rod piece at a position to be drawn, a cylindrical column is preferred, and when the connecting component is used, the support body 1 is fixed on the vertical rod through the connecting component 2. Can be favorable to nimble site selection, compare in the preparation observation mound, the cost of manufacture is less, and simple to operate. The mount 3 is used for mounting a prism.

Specifically, the connecting assembly 2 is arranged at one end of the bracket body 1, and the connecting assembly 2 is used for being connected with a vertical rod; during implementation, coupling assembling 2 is used for with montant fixed connection, during the connection, coupling assembling 2 with can be the welding between the montant, also can dismantle the connection.

More specifically, the mounting part 3 is arranged at one end of the bracket body 1 far away from the connecting component 2; and, when the connecting component 2 is connected to the vertical rod, the central line of the mounting component 3 is parallel to the central line of the vertical rod. The mounting member 3 serves to mount a prism. To the installation of prism, then choose the mode of dismantling the connection for use, promptly, during the use, with the prism install in on the installed part 3 can, after the measurement, the prism takes off can.

In practice, the stent body 1 is an L-shaped rod. The support body 1 is made into an L-shaped piece, so that the support body can extend outwards when being installed, and shielding of buildings or other objects is avoided.

In specific implementation, the bracket body 1 can be fixedly connected with a selected vertical rod in a welding or detachable connection mode. In the implementation process, the selection of montant can be railing, stand, light pole and other columnar object.

Through above support body 1, can be convenient for nimble mounted position of selecting the prism, the facility such as floodgate, dam that especially is applicable to not making the observation mound.

In the specific implementation process, the stent body 1 is composed of a first rod 11 and a second rod 12, specifically, one end of the first rod 11 is fixedly connected with the connecting assembly 2, in the implementation process, the first rod 11 is welded between the connecting assembly 2, and of course, the first rod 11 is welded with one component of the connecting assembly 2. The other end is fixedly connected with the second rod piece 12, and the first rod piece 11 and the second rod piece 12 can be welded or integrally formed. When arranged, the first rod 11 is perpendicular to the second rod 12; the mounting member 3 is arranged at one end of the second rod 12 far away from the first rod 11; the mounting member 3 is disposed coaxially with the second pin 12. In practical implementation, the first rod 11 and the second rod 12 are both round rods, and in practical implementation, metal rods are preferred. In the mounted state, the lower end of the second rod 12 is connected to the first rod 11. I.e. when mounting, the free end of the second rod 12 should be facing upwards to facilitate mounting of the prism, while ensuring a stable support of the prism. In practice, the end of the second pin 12 remote from the first pin 11 is closed, and the end of the first pin 11 remote from the second pin 12 is closed. In practice, the first rod 11 and the second rod 12 may be seamless hollow stainless steel pipes with a diameter of 42 mm.

In the process of surveying and mapping, the requirement on the stability of the prism is high, so that the firm installation between the connecting component 2 and the vertical rod is ensured, and the method is one of important problems to be solved by the utility model. In practice, the present embodiment is connected by a U-bolt 22, and specifically, the connecting assembly 2 includes a fixing plate 21, a U-bolt 22 and a nut 23. In particular, the fixing plate 21 is intended to cooperate with the U-bolt 22, which is hooped on a vertical bar. In combination with the aforementioned features, the end of the first rod 11 remote from the second rod 12 is closed by the fixing plate 21. The nut 23 is used for being connected with the U-shaped bolt 22 to realize the connection between the connecting component 2 and the vertical rod, and in this way, the mounting and the dismounting are convenient, and the flexible selection of mounting points is facilitated. Specifically, the fixing plate 21 is provided with a mounting hole 211, and the U-shaped bolt 22 is used for being matched with the fixing plate 21 to be wrapped around the periphery of the vertical rod; the nut 23 is screwed to the U-bolt 22. During installation, after the end of the U-shaped bolt 22 is inserted into the installation hole 211, the nut 23 is screwed with the U-shaped bolt 22, and the vertical rod is ensured to be positioned between the U-shaped bolt 22 and the fixing plate 21. The nut 23 is tightened to thereby achieve mounting and fastening.

Considering, when the vertical rod is a cylindrical rod, the contact surface between the fixing plate 21 and the vertical rod is small, which is prone to have two problems, namely, poor installation accuracy, and small contact surface, which is prone to deflection. For this reason, the present embodiment is further modified: one side of the fixing plate 21 departing from the bracket body 1 is provided with a concave part 212, and the concave part 212 is a partial straight cylindrical surface. Specifically, the recess 212 may be formed by bending a rectangular plate. In practice, the center line of the cylinder corresponding to the recess 212 is parallel to the center line of the second rod 12. During the installation, along with the tightening of nut 23, depressed part 212 can be laminated with the periphery of montant gradually, is favorable to guaranteeing the installation accuracy, simultaneously, can increase the contact surface between montant and the fixed plate 21, is favorable to improving the fastness of installation.

In consideration of the reliability of the installation, both sides of the recess 212 are provided with connection parts 213, and the installation hole 211 is provided on the connection parts 213; two mounting holes 211 are distributed on each connecting part 213; the number of the U-bolts 22 is two. In practice, each U-bolt 22 corresponds to one mounting hole 211 of each of the two connecting portions 213. Specifically, the two U-bolts 22 are arranged in parallel.

In practice, the connection assembly 2 further comprises a flat washer 24 and a spring pad 25; the flat washer 24 and the spring washer 25 are both located between the nut 23 and the connecting portion 213, and the flat washer 24 is located between the spring washer 25 and the connecting portion 213. By providing the spring washer 25 and the flat washer 24, the nut 23 can be prevented from loosening, which is advantageous for ensuring the reliability of installation.

Of course, in a specific implementation, the connecting component 2 may also be directly connected to the vertical rod through a bolt, and in this embodiment, the vertical rod may be selected as a vertical surface, and may also be a building structure with a vertical surface or a square column.

For the arrangement of the mounting member 3, the mounting member 3 comprises a prism mounting column 31 according to the mounting structure of the prism; specifically, the prism mounting post 31 includes a guide portion 311, an engaging portion 312, and a fixing portion 313 in this order along a direction approaching the holder body 1; the fixing part 313 is connected to one end of the bracket body 1 far away from the mounting component; the engaging portion 312 is an annular groove; the guide portion 311 has a truncated cone shape, and the diameter of the guide portion 311 gradually increases in a direction toward the annular portion. By combining the above, it is convenient to mount the bottom-socketed prism assembly to the prism mounting post 31. In use, installation can be facilitated by providing the guide portion 311. Utilize block portion 312, can be with the prism subassembly chucking, simultaneously, because block portion 312 is the ring channel, the rotation of the prism subassembly of can being convenient for, the angle of being convenient for adjust the prism. In a specific implementation, the cross section of the annular groove can be a circular arc.

Example 2

This embodiment is an improvement of embodiment 1, and the difference is mainly in the mounting member 3. The same parts are not described in detail, and the differences are as follows:

referring to fig. 4 to 6, the present embodiment is directed to a prism assembly having a cylindrical bottom. Specifically, in the present embodiment, the mount 3 includes a mounting tube 32 and a lock bolt 33; the mounting cylinder 32 is used for mounting the prism assembly, and in specific implementation, the mounting cylinder 32 is a cylinder. A threaded hole 321 is formed in the mounting cylinder 32, and the threaded hole is perpendicular to the center line of the mounting cylinder 32; the locking bolt 33 penetrates the threaded hole 321 and is screwed with the threaded hole 321.

When the prism assembly is installed, the cylindrical structure at the bottom of the prism assembly is inserted into the installation cylinder 32, then the locking bolt 33 is installed in the threaded hole 321, the locking bolt 33 is screwed, and the locking bolt 33 is abutted against the cylindrical structure at the bottom of the prism assembly, so that the installation of the prism assembly can be realized.

In order to facilitate the tightening of the locking bolt 33, an anti-slip cap 331 is fixedly arranged at one end of the locking bolt 33, which is positioned outside the mounting cylinder 32. Specifically, the anti-slip cap 331 is fixedly connected with the locking bolt 33.

The procedure for the above examples 1 and 2 was as follows:

1, setting a monitoring point position, selecting an existing rod piece at the monitoring point position as a vertical rod in the utility model, or setting a monitoring rod at the monitoring point position as the vertical rod in the utility model; the relative height and the extending direction of the arrangement of the bracket body 1 are selected by considering factors such as observation and visibility conditions.

2, after the mounting point position is selected, a U-shaped bolt 22 penetrates through the vertical rod, the other end of the U-shaped bolt is inserted into a mounting hole 211 in the fixing plate 21, a flat washer 24 and a spring pad 25 are sequentially arranged, the relative height and direction of the support body 1 are adjusted, and then a nut 23 is screwed;

and 3, mounting the hole bottom prism on the mounting piece 3, locking, fixing and adjusting the horizontal azimuth angle, and then carrying out precise observation.

Through the above embodiment 1 and embodiment 2, the present invention facilitates flexible selection of installation points, and reduces the dependence on observation piers. The flexible point selection and the reasonable layout are convenient to be carried out according to the field conditions of the sluice and the dam. The bracket body 1 is made into an L-shaped rod piece, so that the shielding object can be avoided.

When the prism bracket provided by the utility model is used for precision measurement, the structure is stable, and the prism can be quickly assembled/disassembled; and the observation point positions can be flexibly arranged by combining with the fixed vertical rod monitoring equipment. The device is efficient, flexible and stable in the precision measurement process of water gates, dams and other hydraulic engineering.

Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims (10)

1. A prism support comprises a support body (1), and is characterized by further comprising:

the connecting component (2) is arranged at one end of the support body (1), and the connecting component (2) is used for being connected with a vertical rod;

the mounting piece (3) is arranged at one end, far away from the connecting component (2), of the bracket body (1); when the connecting component (2) is connected to the vertical rod, the central line of the mounting component (3) is parallel to the central line of the vertical rod;

the support body (1) is an L-shaped rod piece.

2. A prism holder according to claim 1, characterized in that the holder body (1) comprises a first lever (11) and a second lever (12);

one end of the first rod piece (11) is fixedly connected with the connecting component (2), the other end of the first rod piece is fixedly connected with the second rod piece (12), and the first rod piece (11) is perpendicular to the second rod piece (12); the mounting piece (3) is arranged at one end of the second rod piece (12) far away from the first rod piece (11);

the mounting member (3) is arranged coaxially with the second pin (12).

3. Prism support according to claim 1, characterized in that the connection assembly (2) comprises a fixing plate (21), a U-bolt (22) and a nut (23);

the fixing plate (21) is provided with a mounting hole (211), and the U-shaped bolt (22) is used for being matched with the fixing plate (21) to be wrapped on the periphery of the vertical rod;

the nut (23) is in threaded connection with the U-shaped bolt (22).

4. A prism holder according to claim 3, characterized in that the side of the fixing plate (21) facing away from the holder body (1) is provided with a recess (212), the recess (212) being a partially straight cylindrical surface.

5. The prism holder according to claim 4, wherein the recess (212) is provided with a connection part (213) at both sides thereof, and the mounting hole (211) is provided on the connection part (213);

two mounting holes (211) are distributed on each connecting part (213);

the number of the U-shaped bolts (22) is two.

6. Prism holder according to claim 5, wherein the connection assembly (2) further comprises a flat washer (24) and a spring washer (25);

the flat washer (24) and the spring washer (25) are both located between the nut (23) and the connecting portion (213), and the flat washer (24) is located between the spring washer (25) and the connecting portion (213).

7. Prism holder according to claim 1, characterized in that the holder body (1) is a hollow rod.

8. Prism holder according to any of claims 1-7, wherein the mounting member (3) comprises a prism mounting post (31);

the prism mounting column (31) sequentially comprises a guide part (311), a clamping part (312) and a fixing part (313) along the direction close to the support body (1);

the fixing part (313) is connected to one end, far away from the connecting component (2), of the bracket body (1);

the clamping part (312) is an annular groove;

the guide part (311) is in a circular truncated cone shape, and the diameter of the guide part (311) is gradually increased along the direction close to the annular groove.

9. Prism support according to any of the claims 1-7, characterized in that the mounting piece (3) comprises a mounting cylinder (32) and a locking bolt (33);

a threaded hole (321) is formed in the mounting cylinder (32), and the threaded hole (321) is perpendicular to the center line of the mounting cylinder (32); the locking bolt (33) penetrates through the threaded hole (321) and is in threaded connection with the threaded hole (321).

10. Prism support according to claim 9, characterized in that the locking bolt (33) is fixedly provided with a non-slip cap (331) at the end outside the mounting cylinder (32).

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