Surveying and mapping marker post
By installing auxiliary and protective devices on the surveying poles, the problem of adjacent sub-poles loosening under external forces was solved, thus achieving stable and safe use of the surveying poles.
Patent Information
- Application Number
- CN202423160182.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Under the action of external forces, adjacent sub-poles may loosen or detach, affecting the normal use of surveying and mapping poles.
By setting up auxiliary devices, including two rings, threaded rods, nuts, and threaded pins, the connection between adjacent sub-rods is fixed to prevent relative rotation; and the conical head is protected by a sleeve and a pin to improve safety.
It effectively prevents loosening between adjacent sub-poles, ensuring the stability and safety of surveying benchmarks and facilitating normal use.
Smart Images
Figure CN223525802U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to surveying and mapping device technical field especially relates to a surveying and mapping standard pole. BACKGROUND
[0002] Surveying and mapping standard pole is common and important tool in surveying and mapping engineering, is mainly used for field measurement and positioning, as reference object helps surveying and mapping personnel to carry out accurate measurement and draw map, in the surveying and mapping process, the stability and accuracy of standard pole are important to the quality and reliability of surveying and mapping work.
[0003] Surveying and mapping standard pole is connected by several equal length sub-poles, adjacent sub-poles are fixed by screw block and screw hole thread connection, but in the process of using surveying and mapping standard pole, if adjacent sub-poles rotate relatively under the action of external force, adjacent sub-poles may be loose, even may cause adjacent sub-poles to separate from each other, inconvenient for normal use of surveying and mapping pole. UTILITY MODEL CONTENT
[0004] The utility model discloses a surveying and mapping standard pole to solve the problem that if adjacent sub-poles rotate relatively under the action of external force, adjacent sub-poles may be loose, even may cause adjacent sub-poles to separate from each other, inconvenient for normal use of surveying and mapping pole.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a surveying and mapping standard pole, including several sub-poles, one end of the sub-pole is fixedly connected with screw block, the other end of the sub-pole is provided with screw hole, the end of two adjacent sub-poles is close to each other and abuts each other, and the outer surface of the screw block is screwedly inserted in the inner wall of the screw hole of adjacent sub-pole, one end of the sub-pole at the end is provided with conical head, and the outer surface of the screw block at the end of the sub-pole is screwedly inserted in the inner wall of the conical head, the auxiliary device is arranged between two adjacent sub-poles, the auxiliary device includes two rings, the outer surface of one of the rings is fixedly connected with extension block, one side of the extension block is fixedly connected with threaded rod, the outer surface of the other ring is fixedly connected with clamping groove block, the outer surface of the threaded rod is inserted in the inner wall of the clamping groove block, the outer surface of the threaded rod is screwedly connected with two nuts, the two nuts are arranged on the two sides of the clamping groove block respectively, the inner wall of the ring is screwedly inserted with threaded pin, and the outer surface of the conical head is provided with protection device.
[0006] The effect achieved by the above components is that: by arranging two annular rings, when two adjacent sub-poles are connected through the screw block and the screw hole, the two annular rings are rotated respectively to drive the extension block and the clamping groove block to move until the threaded rod is inserted into the inner wall of the clamping groove block, the two nuts are rotated so that one side of each of the two nuts abuts against the two sides of the clamping groove block, then the two annular rings can be fixed, and then the two threaded pins are rotated so that one end of each of the threaded pins abuts against the outer surface of the sub-pole, then the annular ring and the sub-pole can be fixed, and then the two sub-poles can be fixed, which is beneficial to prevent the relative rotation between the adjacent sub-poles and the loosening of the connection between the adjacent sub-poles, and then the normal use of the surveying and mapping rod is facilitated.
[0007] Preferably, one end of the threaded pin is fixedly connected with an operation block, and the outer surface of the operation block is provided with a protrusion.
[0008] The effect achieved by the above components is that: by arranging the operation block, the rotation of the operation block can drive the threaded pin to rotate, and the protrusion arranged on the outer surface of the operation block can effectively increase the friction of the outer surface of the operation block, which has an anti-skid effect when the operation block is rotated.
[0009] Preferably, the two sides of the annular ring are provided with limiting rings, the outer surface of the sub-pole is fixedly connected with the inner walls of the two limiting rings, and the two sides of the annular ring abut against one side of each of the two limiting rings.
[0010] The effect achieved by the above components is that: by arranging the two limiting rings, the annular ring can be limited, which is beneficial to prevent the displacement or skew of the annular ring on the outer surface of the sub-pole.
[0011] Preferably, one side of the nut is fixedly connected with a rubber pad, and the outer surface of the threaded rod is inserted into the inner wall of the rubber pad.
[0012] The effect achieved by the above components is that: by arranging the rubber pad, the one side of the nut can abut against the one side of the clamping groove block, which is beneficial to prevent the loosening of the nut.
[0013] Preferably, one end of the threaded rod is fixedly connected with a round block, and the outer diameter of the round block is greater than the outer diameter of the threaded rod.
[0014] The effect achieved by the above components is that: by arranging the round block, the one end of the threaded rod can be blocked, which is beneficial to prevent the nut from being separated from the threaded rod due to misoperation.
[0015] Preferably, the protective device comprises a sheath, the sheath is sleeved on the outer surface of the conical head, the inner wall of the sheath is symmetrically provided with a bolt, one end of the bolt is fixedly connected with an auxiliary block, one side of the auxiliary block is fixedly connected with a spring, one end of the spring is fixedly connected with the outer surface of the sheath, and the bolt is arranged in the spring.
[0016] The effects achieved by the above components are that: by setting the sheath, pulling the auxiliary block to drive the bolt to slide on the inner wall of the sheath, the end of the bolt enters the inner wall of the sheath, the spring is continuously stretched in the process, the spring is deformed, the sheath is then sleeved on the outer surface of the conical head, the external force on the auxiliary block is removed, the spring is reset, the bolt connected with the auxiliary block abuts against the outer surface of the conical head, the sheath and the conical head can be fixed, the sheath can shield and protect the conical head, the sharp conical head can be prevented from piercing other objects or workers during the movement of the surveying and mapping pole, and the safety performance of the surveying and mapping pole can be improved.
[0017] Preferably, the outer surface of the conical head is symmetrically provided with a shallow groove, and the size and shape of the outer surface of the bolt are matched with the size and shape of the inner wall of the shallow groove.
[0018] The effects achieved by the above components are that: by setting the shallow groove, the bolt can be further limited, and the sheath can be further prevented from being separated from the conical head.
[0019] Preferably, one side of the inner wall of the sheath is fixedly connected with a rubber block, and one end of the conical head abuts against one side of the rubber block.
[0020] The effects achieved by the above components are that: by setting the rubber block, the rubber block can replace the one side of the inner wall of the sleeve to abut against the one end of the conical head, and the conical head can be protected.
[0021] Compared with the prior art, the utility model has the advantages and positive effects that:
[0022] In the utility model, when two adjacent sub-poles are connected through the screw block and the screw hole, two rings are rotated respectively until the threaded rod is inserted into the inner wall of the clamping groove block, and the two rings are fixed through the two nuts, and then the rings and the sub-poles are fixed through the threaded pin, so that the two sub-poles can be fixed, the adjacent sub-poles can be prevented from rotating relatively to cause the connection between the adjacent sub-poles to be loose, and the normal use of the surveying and mapping pole is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model body;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the sub-pole of the utility model;
[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the auxiliary device of the utility model;
[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the auxiliary device of the utility modelFigure 2 Enlarged structural schematic view of A in the figure;
[0027] Figure 5 Three-dimensional structural schematic view of the protective device
[0028] Legend: 1, sub-pole; 2, screw block; 3, screw hole; 4, conical head; 5, auxiliary device; 51, circular ring; 52, extension block; 53, threaded rod; 54, clamping groove block; 55, nut; 56, threaded pin; 57, operating block; 58, limiting ring; 59, rubber pad; 510, circular block; 6, protective device; 61, sheath; 62, bolt; 63, spring; 64, auxiliary block; 65, shallow groove; 66, rubber block. DETAILED DESCRIPTION
[0029] Example 1, with reference to Figures 1-4 The embodiment discloses a surveying and mapping pole, which comprises a plurality of sub-poles 1, one end of each sub-pole 1 is fixedly connected with a screw block 2, the other end of each sub-pole 1 is provided with a screw hole 3, the ends of two adjacent sub-poles 1 are abutted with each other, the outer surface of the screw block 2 is threadedly inserted into the inner wall of the screw hole 3 of the adjacent sub-pole 1, one end of the sub-pole 1 at the tail end is provided with a conical head 4, the outer surface of the screw block 2 at the one end of the sub-pole 1 is threadedly inserted into the inner wall of the conical head 4, an auxiliary device 5 is arranged between the two adjacent sub-poles 1, the auxiliary device 5 comprises two circular rings 51, the outer surface of each circular ring 51 is rotationally connected with the inner wall of the sub-pole 1, the outer surface of one of the circular rings 51 is fixedly connected with an extension block 52, one side of the extension block 52 is fixedly connected with a threaded rod 53, the outer surface of the other circular ring 51 is fixedly connected with a clamping groove block 54, the outer surface of the threaded rod 53 is inserted into the inner wall of the clamping groove block 54, the outer surface of the threaded rod 53 is threadedly connected with two nuts 55, the two nuts 55 are arranged on the two sides of the clamping groove block 54 respectively, the inner wall of the circular ring 51 is threadedly inserted with a threaded pin 56, the outer surface of the conical head 4 is provided with a protective device 6, when the two adjacent sub-poles 1 are connected through the screw block 2 and the screw hole 3, the two circular rings 51 are rotated respectively, the extension block 52 and the clamping groove block 54 are driven to move, until the threaded rod 53 is inserted into the inner wall of the clamping groove block 54, the two nuts 55 are rotated, and the two nuts 55 are abutted with the two sides of the clamping groove block 54 respectively, so that the two circular rings 51 can be fixed, the two threaded pins 56 are further rotated, and the threaded pins 56 are abutted with the outer surface of the sub-pole 1, so that the circular ring 51 and the sub-pole 1 can be fixed, and then the two sub-poles 1 can be fixed, which is beneficial to preventing the relative rotation between the adjacent sub-poles 1 and the loosening of the connection between the adjacent sub-poles 1, and is beneficial to the normal use of the surveying and mapping pole.
[0030] With reference to Figure 3 And Figure 4As shown, one end of the threaded pin 56 is fixedly connected with an operating block 57, the outer surface of the operating block 57 is provided with a protrusion, by providing the operating block 57, rotating the operating block 57 can drive the threaded pin 56 to rotate, and the outer surface of the operating block 57 is provided with a protrusion, which can effectively increase the friction of the outer surface of the operating block 57, and has an anti-skid effect when rotating the operating block 57; The two sides of the circular ring 51 are provided with limiting rings 58, the outer surface of the sub-pole 1 is fixedly connected with the inner walls of the two limiting rings 58, and the two sides of the circular ring 51 respectively abut against one side of the two limiting rings 58. By providing the two limiting rings 58, the circular ring 51 can be limited, which is beneficial to prevent the circular ring 51 from shifting or skewing on the outer surface of the sub-pole 1.
[0031] Referring to Figure 3 and Figure 4 As shown, one side of the nut 55 is fixedly connected with a rubber pad 59, and the outer surface of the threaded rod 53 is inserted in the inner wall of the rubber pad 59. By providing the rubber pad 59, the side of the nut 55 can abut against the side of the clamping groove block 54, which is beneficial to prevent the nut 55 from loosening; One end of the threaded rod 53 is fixedly connected with a circular block 510, and the outer diameter of the circular block 510 is greater than the outer diameter of the threaded rod 53. By providing the circular block 510, the end of the threaded rod 53 can be blocked, which is beneficial to prevent misoperation from causing the nut 55 to separate from the threaded rod 53.
[0032] Referring to Figure 5 As shown, the protection device 6 comprises a sheath 61, the sheath 61 is sleeved on the outer surface of the conical head 4, the inner wall of the sheath 61 is symmetrically inserted with a bolt 62, one end of the bolt 62 is fixedly connected with an auxiliary block 64, one side of the auxiliary block 64 is fixedly connected with a spring 63, one end of the spring 63 is fixedly connected with the outer surface of the sheath 61, and the bolt 62 is arranged in the spring 63. By providing the sheath 61, pulling the auxiliary block 64 drives the bolt 62 to slide on the inner wall of the sheath 61, so that one end of the bolt 62 enters the inner wall of the sheath 61. In this process, the spring 63 is constantly stretched, causing the spring 63 to deform. Then, the sheath 61 is sleeved on the outer surface of the conical head 4, and the external force on the auxiliary block 64 is removed. The spring 63 will reset and drive the bolt 62 connected with the auxiliary block 64 to abut against the outer surface of the conical head 4, so as to fix the sheath 61 and the conical head 4. The sheath 61 can shield and protect the conical head 4, which is beneficial to prevent the relatively sharp conical head 4 from piercing other objects or workers during the movement of the surveying and mapping pole, and can improve the safety performance of the surveying and mapping pole.
[0033] Referring to Figure 5As shown, the outer surface of the conical head 4 is symmetrically provided with a shallow groove 65, and the size and shape of the outer surface of the plug 62 are matched with the size and shape of the inner wall of the shallow groove 65. By arranging the shallow groove 65, the shallow groove 65 can further limit the plug 62, and further prevent the sheath 61 from being separated from the conical head 4; one side of the inner wall of the sheath 61 is fixedly connected with a rubber block 66, and one end of the conical head 4 abuts against one side of the rubber block 66. By arranging the rubber block 66, the rubber block 66 can abut against one end of the conical head 4 instead of the inner wall of the sleeve, and can protect the conical head 4.
[0034] Working principle: when two adjacent sub-rod 1 is connected through screw block 2 and screw hole 3, rotate two annular 51 respectively, drive extension block 52 and clamping groove block 54 to move, until the threaded rod 53 is inserted into the inner wall of the clamping groove block 54, rotate two nuts 55, so that the rubber pad 59 on one side of the two nuts 55 abuts against the two sides of the clamping groove block 54 respectively, then the two annular 51 can be fixed, then rotate two operation block 57 to drive threaded pin 56 to rotate, so that one end of threaded pin 56 abuts against the outer surface of sub-rod 1, then the annular 51 and sub-rod 1 can be fixed, and the two sub-rod 1 can be auxiliary fixed, which is beneficial to prevent the relative rotation between adjacent sub-rod 1 and cause the connection between adjacent sub-rod 1 to loosen; pull the auxiliary block 64 to drive the plug 62 to slide in the inner wall of the sheath 61, so that one end of the plug 62 enters the inner wall of the sheath 61, in this process, the spring 63 will be stretched continuously, so that the spring 63 is deformed, then the sheath 61 is sleeved on the outer surface of the conical head 4, so that one end of the conical head 4 abuts against one side of the rubber block 66, then remove the external force of the auxiliary block 64, the spring 63 will reset, and drive the plug 62 connected with the auxiliary block 64 to move in the inner wall of the sheath 61, so that the plug 62 is inserted into the inner wall of the shallow groove 65, then the sheath 61 and the conical head 4 can be fixed, and the sheath 61 can shield and protect the conical head 4, which is beneficial to prevent the relatively sharp conical head 4 from piercing other objects or workers during the movement of the surveying and mapping rod.
Claims
1. A surveying pole comprising a number of sub-poles (1), characterized in that: One end of the sub-shaft (1) is fixedly connected with a screw block (2), the other end of the sub-shaft (1) is provided with a screw hole (3), the end of the two adjacent sub-shafts (1) abuts against each other, the outer surface of the screw block (2) is threadedly inserted into the inner wall of the screw hole (3) of the adjacent sub-shaft (1), one end of the sub-shaft (1) at the terminal end is provided with a conical head (4), the outer surface of the screw block (2) at the end of the sub-shaft (1) is threadedly inserted into the inner wall of the conical head (4), an auxiliary device (5) is arranged between the two adjacent sub-shafts (1), the auxiliary device (5) comprises two circular rings (51), the outer surface of the sub-shaft (1) is rotatably connected with the inner wall of the circular ring (51), one outer surface of the circular ring (51) is fixedly connected with an extension block (52), one side of the extension block (52) is fixedly connected with a threaded rod (53), the outer surface of the threaded rod (53) is inserted into the inner wall of the clamping groove block (54), the outer surface of the threaded rod (53) is threadedly connected with two nuts (55), the two nuts (55) are arranged on the two sides of the clamping groove block (54) respectively, the inner wall of the circular ring (51) is threadedly inserted with a threaded pin (56), and the outer surface of the conical head (4) is provided with a protection device (6).
2. A surveying pole according to claim 1, characterised in that: One end of the threaded pin (56) is fixedly connected with an operating block (57), and the outer surface of the operating block (57) is provided with a protrusion.
3. A surveying pole according to claim 1, wherein: Both sides of the circular ring (51) are provided with a limiting ring (58), the outer surface of the sub-shaft (1) is fixedly connected with the inner wall of the two limiting rings (58), and the two sides of the circular ring (51) abut against one side of the two limiting rings (58) respectively.
4. The surveying staff of claim 1, wherein: One side of the nut (55) is fixedly connected with a rubber pad (59), and the outer surface of the threaded rod (53) is inserted into the inner wall of the rubber pad (59).
5. The surveying staff of claim 1, wherein: One end of the threaded rod (53) is fixedly connected with a circular block (510), and the outer diameter of the circular block (510) is greater than the outer diameter of the threaded rod (53).
6. A surveying pole according to claim 1, wherein: The protection device (6) comprises a sheath (61), the sheath (61) is sleeved on the outer surface of the conical head (4), the inner wall of the sheath (61) is symmetrically inserted with a bolt (62), one end of the bolt (62) is fixedly connected with an auxiliary block (64), one side of the auxiliary block (64) is fixedly connected with a spring (63), one end of the spring (63) is fixedly connected with the outer surface of the sheath (61), and the bolt (62) is arranged in the spring (63).
7. A surveying pole according to claim 6, characterised in that: The outer surface of the bolt (62) is symmetrical with the inner wall of the shallow groove (65).
8. A surveying pole according to claim 6, characterised in that: One side of the inner wall of the sheath (61) is fixedly connected with a rubber block (66), and one end of the conical head (4) abuts against one side of the rubber block (66).