Surveying and mapping head clamping mechanism
By designing a mapping head clamping mechanism including a bent clamping member and a clamping block, the problem of easy shaking or offset in a complex environment in the prior art is solved, and higher measurement accuracy and simplicity of operation are achieved.
Patent Information
- Application Number
- CN202421763840.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing mapping head clamping mechanism is prone to shaking or offset in a complex and changing surveying environment, affecting the measurement accuracy. At the same time, the structure is complex and the operation is cumbersome, which increases the difficulty and cost of surveying and mapping work.
A mapping head clamping mechanism including a base, a bent clamping member, a washer, a stabilizing ring, a clamping block and a connecting member is designed. Through the cooperation of the bent clamping and a clamping block, the clamping and anti-falling functions are achieved.
The device is simple in structure, low-cost, easy to operate, has a wide range of applications, is easy to adjust, and has good stability. It can effectively reduce shaking and offset during the measurement process and improve measurement accuracy.
Smart Images
Figure CN222911204U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of surveying and mapping, and particularly relates to a clamping mechanism for a surveying head. Background Art
[0002] Surveying can be understood as measurement and mapping. As a key device for obtaining measurement data, the stability and accuracy of the surveying head directly affect the measurement results. The existing clamping mechanisms can meet the working requirements of surveying, but there are still some limitations, which will lead to the inability to adapt to complex and changeable surveying environments, and it is easy to generate shaking or deviation during the measurement process, thus affecting the accuracy. There are also some problems such as complex structure and cumbersome operation, which increase the difficulty and cost of surveying work. Content of the Utility Model
[0003] In view of the above defects or deficiencies in the prior art, it is desirable to provide a clamping mechanism for a surveying head.
[0004] According to the technical solution provided by the embodiment of the present application, a clamping mechanism for a surveying head includes a base, a bent clamping member, a washer, a stabilizing ring, a clamping block and a connecting member. Both the base and the stabilizing ring are hollow in the middle. At the upper and lower ends of the inner ring of the base, there are bent clamping members spaced apart. In the vertical direction of the bent clamping member, there are a number of equally spaced clamping grooves a. One end of the clamping block is fixedly connected to the middle position of the outer ring of the stabilizing ring, and a number of clamping blocks are equally spaced. At the upper and lower ends when the base and the stabilizing ring are combined into one, there are a number of connecting members.
[0005] In the utility model, further, a washer groove is provided at the middle position of the inner ring of the base, and a number of limiting grooves are provided on the washer groove.
[0006] In the utility model, further, the bent clamping member is set to be L-shaped with opposite open ends.
[0007] In the utility model, further, a washer is arranged in the washer groove, and a number of equally spaced clamping grooves b are provided in the vertical direction of the inner ring of the washer.
[0008] In the utility model, further, the bottoms of the clamping grooves a and the clamping grooves b are aligned.
[0009] In the utility model, further, a number of equally spaced limiting protrusions are provided on the outer ring of the washer, and are arranged opposite to the clamping grooves b, and the limiting protrusions are placed in the limiting grooves.
[0010] In the utility model, further, the clamping block includes a clamping surface, an arc surface and a support bar. The other end of the clamping block is provided with a clamping surface, arc surfaces are provided on both sides of the clamping surface, and a number of support bars are provided on the upper and lower surfaces of the clamping block.
[0011] In the present utility model, further, the connecting member is rectangular.
[0012] In summary, the beneficial effects of the present application are as follows: When in use, both the base and the stabilizing ring are provided with connecting members. The base is fixed to the bracket through the connecting member, and the stabilizing ring is fixed to the surveying tool through the connecting member. The middle parts of both the base and the stabilizing ring are hollow. At the upper and lower ends of the inner ring of the base, bent clamping members are fixedly connected, and the bent clamping members are L-shaped with a spacing therebetween, and the open ends are arranged opposite to each other. The clamping groove a provided on the bent clamping member is aligned with the bottom surface of the clamping groove b provided on the washer. The washer is arranged in the washer groove, and the washer needs to extend out of the washer groove by 0.5 cm - 2 cm. When the clamping block abuts against the washer, it cooperates with the support bar, so that there is friction and it is not easy to fall off, and the support bar abuts against the inner sides of the two bent clamping members. This device has a simple structure, low cost, easy operation, wide application range, convenient adjustment, and good stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objectives, and advantages of the present application will become more apparent:
[0014] Figure 1 It is a schematic structural diagram of the surveying head clamping mechanism;
[0015] Figure 2 It is an exploded structural diagram of the surveying head clamping mechanism;
[0016] Figure 3 It is a schematic structural diagram of the base;
[0017] Figure 4 It is a schematic structural diagram of the washer;
[0018] Figure 5 It is a schematic structural diagram of the stabilizing ring and the clamping block.
[0019] Reference numerals in the drawings:
[0020] 1 - Base; 10 - Washer groove; 11 - Limiting groove; 2 - Bent clamping member; 20 - Clamping groove a; 3 - Washer; 30 - Clamping groove b; 31 Limiting convex block; 4 - Stabilizing ring; 5 - Clamping block; 50 - Clamping surface; 51 - Arc surface; 52 - Support bar; 6 - Connecting member. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following further describes the present application in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than limiting the utility model. Additionally, it should be noted that for the sake of description, only the parts related to the utility model are shown in the drawings.
[0022] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following will describe the present application in detail with reference to the accompanying drawings and in conjunction with the embodiments.
[0023] As Figure 1 shown, a mapping head clamping mechanism of the present application is composed of a base 1, a washer groove 10, a limiting groove 11, a bent clamping member 2, a clamping groove a20, a washer 3, a clamping groove b30, a limiting projection 31, a stabilizing ring 4, a clamping block 5, a clamping surface 50, an arc surface 51, a support bar 52, a connecting member 6, etc.;
[0024] As Figures 1-4 shown, the base 1 can be fixedly connected to the bracket through the connecting member 6, and the stabilizing ring 4 can be fixedly connected to the mapping head through the connecting member 6. A plurality of connecting members 6 are provided at both the upper and lower ends when the base 1 and the stabilizing ring 4 are integrated. The connecting member 6 is rectangular and has a through hole in the middle position. Both the base 1 and the stabilizing ring 4 are hollow in the middle. Bent clamping members 2 are fixedly connected at both the upper and lower ends of the inner circle of the base 1 at intervals. The bent clamping member 2 is an L-shaped with the open ends facing each other. A washer groove 10 is provided at the middle position of the inner circle of the base 1, which can be used to clamp the washer 3. A plurality of limiting grooves 11 are provided on the washer groove 10. A plurality of equally spaced limiting projections 31 are provided on the outer circle of the washer 3 and are arranged opposite to the clamping groove b30. The limiting projections 31 are placed in the limiting grooves 11. The provision of the limiting grooves 11 and the limiting projections 31 is to prevent the washer 3 from shifting or for positioning during installation. A plurality of equally spaced clamping grooves a20 are provided in the vertical direction of the bent clamping member 2, and a plurality of equally spaced clamping grooves b30 are provided in the vertical direction of the washer 3, and the bottom surfaces of the clamping groove a20 and the clamping groove b30 are aligned.
[0025] As Figure 5 shown, the diameter of the stabilizing ring 4 is smaller than the diameter of the base 1. One end of the clamping block 5 is fixedly connected to the middle position of the outer circle of the stabilizing ring 4, and a plurality of clamping blocks 5 are equally spaced. The number of the clamping blocks 5 is the same as the number of the clamping groove a20 and the clamping groove b30. The other end of the clamping block 5 is provided with a clamping surface 50. Arc surfaces 51 are provided on both sides of the clamping surface 50. A plurality of support bars 52 are provided on both the upper and lower surfaces of the clamping block 5.
[0026] In summary, when the clamping block 5 is placed in the clamping groove a20 and the clamping groove b30, the clamping surface 50 is aligned with the bottom surface of the clamping groove b30, and the arc surface 51 is placed on both side surfaces of the clamping groove b30. At this time, only need to rotate the stabilizing ring 4, rotate the clamping block 5 into the space between the two bent clamping members 2, the clamping surface 50 abuts against the washer 3, and the support bars 52 distributed on the upper and lower surfaces of the clamping block 5 abut against the inner sides of the two bent clamping members 2, then clamping can be achieved and falling off can be prevented.
[0027] The above description is only a preferred embodiment of the present application and an explanation of the technical principles and other solutions applied. At the same time, the scope of the utility model involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept of the utility model. For example, the technical solutions formed by mutually replacing the above features with the technical features (but not limited to) disclosed in the present application that have similar functions.
Claims
1. A surveying head clamping mechanism, comprising a base (1), a bending clamping member (2), a washer (3), a stabilizing ring (4), a clamping block (5) and a connecting member (6), wherein: The base (1) and the stabilizing ring (4) are both hollow in the middle. The upper and lower ends of the inner ring of the base (1) are both provided with spaced-apart bending clamping members (2). The vertical direction of the bending clamping member (2) is provided with a plurality of equally spaced clamping grooves a (20). The middle position of the outer ring of the stabilizing ring (4) is fixedly connected to one end of a clamping block (5), and the plurality of clamping blocks (5) are equally spaced. When the base (1) and the stabilizing ring (4) are combined into one, the upper and lower ends are both provided with a plurality of connecting members (6).
2. A surveying head clamping mechanism according to claim 1, characterized in that: A gasket groove (10) is provided at the middle position of the inner ring of the base (1), and a plurality of limiting grooves (11) are provided on the gasket groove (10).
3. The surveying head clamping mechanism according to claim 1 is characterized in that: The bending clamp (2) is configured to be L-shaped with its open ends facing each other.
4. A surveying head clamping mechanism according to claim 2, characterized in that: A gasket (3) is arranged in the gasket groove (10), and a plurality of equally spaced clamping grooves b (30) are arranged in the vertical direction of the inner ring of the gasket (3).
5. The surveying head clamping mechanism according to claim 1 is characterized in that: The bottom surfaces of the clamping groove a (20) and the clamping groove b (30) are aligned.
6. The surveying head clamping mechanism according to claim 1 is characterized in that: The outer ring of the gasket (3) is provided with a plurality of equally spaced limiting protrusions (31) which are arranged opposite to the clamping groove b (30), and the limiting protrusions (31) are placed in the limiting grooves (11).
7. The surveying head clamping mechanism according to claim 1 is characterized in that: The clamping block (5) comprises a clamping surface (50), an arcuate surface (51) and a support strip (52); the other end of the clamping block (5) is provided with a clamping surface (50), both sides of the clamping surface (50) are provided with arcuate surfaces (51), and the upper and lower surfaces of the clamping block (5) are provided with a plurality of support strips (52).
8. The surveying head clamping mechanism according to claim 1 is characterized in that: The connecting piece (6) is rectangular.