Double-prism type 360-degree measuring rod

Abstract

The utility model discloses a biprism type 360-degree measuring rod, which comprises prism shells, six uniformly distributed prisms are adhered and connected to the outer sides of the two prism shells, upper joints are arranged at the tops of the two prism shells, and lower joints are arranged at the bottoms of the two prism shells. The measuring angle of the prisms is not limited, an operator can measure conveniently, the measuring rod with the two 360-degree prisms enables the end point of the foot tip to stand on the measuring point when the positions of shelters and obstacles are measured and the measuring rod cannot stand straight, the coordinate positions of the two prisms are measured through the total station, and the measuring angle of the two prisms can be measured according to the measured coordinates of the two 360-degree prisms. Position conversion is carried out according to the distance value of the two prisms and the distance between the prism at the lower end and the measuring point to obtain the coordinate of the measuring point, the measuring rod can extend to adjust the fixed length distance, and various height requirements for measurement are met.

Description

Technical Field

[0001] The utility model relates to the technical field of measurement, in particular to a double-prism type 360-degree measuring rod. Background Art

[0002] At present, some ordinary prisms need to perform measurements in various directions. Generally, the prism needs to adjust the detection direction by itself, which brings a lot of inconvenience to the operator during detection. Due to the presence of obstructions at some measurement points, the measuring rod cannot be upright for measurement, making it impossible to carry out the measurement smoothly. When the measuring rod is reluctantly placed on the measurement point, it may tilt due to environmental reasons, and the measurement position will have position deviation, affecting the measurement effect. Utility Model Content

[0003] The purpose of the utility model is to provide a double prism 360° measuring rod to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-prism 360° measuring rod, comprising a prism shell, six evenly distributed prisms are glued and connected to the outer sides of the two prism shells, the tops of the two prism shells are provided with an upper joint, the bottoms of the two prism shells are provided with a lower joint, the two upper joints respectively pass through the two prism shells and are threadedly connected to the two lower joints, one of the upper joints is threadedly connected to a prism connecting shaft, the end of the prism connecting shaft away from the upper joint is threadedly connected to one of the lower joints, the other lower joint is threadedly connected to a measuring rod connecting head, the end of the measuring rod connecting head away from the thread of the lower joint is threadedly connected to an inner tube, the bottom end of the inner tube is glued and connected to a damping clamp, the surface of the inner tube is sleeved with an outer tube, and a support rod located below the inner tube is slidably connected inside the outer tube, the support The bottom end of the support rod is fixedly installed with a ground foot, the top of the outer tube surface is glued and connected with a brake handle, the top of one side of the brake handle is installed with a brake handle buckle, and the inner tube is located in a through hole opened on the brake handle buckle, and a buckle tightening spring is provided in the hole opened inside the brake handle, and the buckle tightening spring is connected to the brake handle buckle, and a blister adjusting screw is provided at the top of the other side of the brake handle, and the brake handle is connected to the blister through the blister adjusting screw; insert the ground through the ground foot, fix the measuring rod, hold the brake handle and press the brake handle buckle to compress the buckle tightening spring, loosen the connection between the outer tube and the inner tube, manually move the biprism up and down, adjust the height of the biprism, and the inner tube slides in the outer tube. After the adjustment work is completed, loosen the brake handle buckle, and under the elastic force of the buckle tightening spring, the brake handle buckle is fixed to complete the height adjustment work.

[0005] Preferably, the two prism shells are both arranged in a hexagonal shape, and the six prisms are respectively arranged on the six side surfaces of the prism shell to form a 360° prism body.

[0006] Preferably, a blister mounting hole for mounting a blister is provided on the brake handle, and an O-shaped gasket located in the blister mounting hole is provided at the bottom of the blister, and the O-shaped gasket is used to provide buffering protection for the blister.

[0007] Preferably, a plurality of limiting screws are installed on the bottom end of the inner tube surface, and the limiting screws are used to limit the position of the inner tube.

[0008] Preferably, a buffer rubber ball corresponding to the damping fixture is glued to the top of the support rod, and the buffer rubber ball buffers the inner tube when the inner tube descends to the top of the support rod, thereby protecting the support rod.

[0009] Preferably, a footing tip is fixedly mounted on the bottom end of the foot, and the foot is threadedly connected to the bottom end of the outer tube. The foot contacts the ground through the footing tip, making it easy to insert into the ground.

[0010] Compared with the prior art, the beneficial effects of the present invention are: by using a 360° prism, the measuring angle of the prism is not restricted, which is convenient for operators to perform measurements. When a measuring rod with two 360° prisms is used to measure positions where there are obstructions and the measuring rod cannot stand upright, the end points of the toes of the anchors are placed on the measuring points. The coordinate positions of the two prisms are measured by a total station. The coordinates of the measuring points can be obtained by converting the distance values ​​of the two prisms and the distance from the lower prism to the measuring point based on the measured coordinates of the two 360° prisms. The measuring rod can be extended to adjust a fixed length to meet various height requirements for measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is an exploded view of the utility model;

[0012] Figure 2 It is a three-dimensional diagram of the utility model;

[0013] Figure 3 It is a side view of the utility model;

[0014] Figure 4 It is a cross-sectional view of the utility model;

[0015] Figure 5 It is a schematic diagram of the local structure of the utility model.

[0016] In the figure: 1. Upper joint; 2. Prism; 3. Prism shell; 4. Lower joint; 5. Prism connecting shaft; 6. Brake handle; 7. Bubble; 8. O-ring; 9. Bubble adjustment screw; 10. Brake handle buckle; 11. Buckle tightening spring; 12. Measuring rod connector; 13. Inner tube; 14. Limit screw; 15. Damping clamp; 16. Outer tube; 17. Buffer rubber ball; 18. Support rod; 19. Ground anchor; 20. Ground anchor toe. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0018] See also Figure 1-5 The utility model provides a double-prism 360° measuring rod, including a prism shell 3, six evenly distributed prisms 2 are glued and connected to the outside of the two prism shells 3, the tops of the two prism shells 3 are provided with an upper joint 1, the bottoms of the two prism shells 3 are provided with a lower joint 4, the two upper joints 1 pass through the two prism shells 3 and are threadedly connected to the two lower joints 4, one of the upper joints 1 is threadedly connected to a prism connecting shaft 5, the end of the prism connecting shaft 5 away from the upper joint 1 is threadedly connected to one of the lower joints 4, the other lower joint 4 is threadedly connected to a measuring rod connecting head 12, the end of the measuring rod connecting head 12 away from the thread of the lower joint 4 is threadedly connected to an inner tube 13, the inner tube The bottom end of 13 is glued and connected with a damping clamp 15, the surface of the inner tube 13 is sleeved with an outer tube 16, and a support rod 18 located below the inner tube 13 is slidably connected in the outer tube 16, and a foot 19 is fixedly installed at the bottom end of the support rod 18, and the top end of the outer tube 16 is glued and connected with the brake handle 6, and a brake handle buckle 10 is installed on the top end of one side of the brake handle 6, and the inner tube 13 is located in the through hole opened on the brake handle buckle 10, and a buckle tightening spring 11 is provided in the hole opened inside the brake handle 6, and the buckle tightening spring 11 is connected to the brake handle buckle 10, and a bubble adjusting screw 9 is provided at the top end of the other side of the brake handle 6, and the brake handle 6 is connected to the bubble 7 through the bubble adjusting screw 9;

[0019] When in use, the prism 2 is glued to the prism shell 3 with glue, and the upper joint 1 passes through the central through hole of the prism shell 3 and is installed and fixed to the upper and lower sides of the prism shell 3 through threads and the lower joint 4, so that it becomes a 360° prism body. The two prism shells 3 are connected and fixed by the prism connecting shaft 5 to form a double prism. The lower prism shell 3 is connected to the measuring rod connecting head 12 through the lower joint 4, and is connected to the inner tube 13 through the measuring rod connecting head 12; it is inserted into the ground through the foot 19 to fix the measuring rod, hold the brake handle 6 and press the brake handle buckle 10 so that the brake handle buckle 10 compresses the buckle tightening spring 11, loosen the connection between the outer tube 16 and the inner tube 13, manually move the double prism up and down to adjust the height of the double prism, and the inner tube 13 slides in the outer tube 16. After the adjustment work is completed, loosen the brake handle buckle 10, and under the elastic force of the buckle tightening spring 11, the brake handle buckle 10 is fixed to complete the height adjustment work.

[0020] The two prism shells 3 are both hexagonal, and the six prisms 2 are respectively arranged on the six side surfaces of the prism shell 3 to form a 360° prism body.

[0021] A blister mounting hole for mounting the blister 7 is provided on the brake handle 6 , and an O-type gasket 8 located in the blister mounting hole is provided at the bottom of the blister 7 . The O-type gasket 8 is used for buffering and protecting the blister 7 .

[0022] A plurality of limiting screws 14 are installed on the bottom end of the surface of the inner tube 13 , and the limiting screws 14 are used to limit the position of the inner tube 13 .

[0023] The top of the support rod 18 is glued with a buffer rubber ball 17 corresponding to the damping clamp 15 . When the inner tube 13 descends to the top of the support rod 18 , the buffer rubber ball 17 buffers the inner tube 13 and protects the support rod 18 .

[0024] The bottom end of the foot 19 is fixedly mounted with a foot tip 20 , and the foot 19 is threadedly connected to the bottom end of the outer tube 16 . The foot 19 contacts the ground through the foot tip 20 , making it easy to insert into the ground.

[0025] When the embodiment of the present application is in use: the prism 2 is glued to the prism shell 3 by glue, the upper joint 1 passes through the central through hole of the prism shell 3, and is installed and fixed to the upper and lower sides of the prism shell 3 through threads and the lower joint 4, so that it forms a 360° prism body, the prism connecting shaft 5 is installed and fixed to the lower joint 4 through threads, and another 360° prism body is installed below the prism connecting shaft 5, the lower end of the bubble 7 is padded with an O-ring 8, and the two are placed together in the bubble mounting hole of the brake handle 6, the bubble 7 is fixed in the bubble mounting hole of the brake handle 6 by the bubble adjusting screw 9, the buckle tightening spring 11 is placed in the spring limiting hole of the brake handle 6, the brake handle buckle 10 is installed in the brake handle 6, and is placed on the other end of the buckle tightening spring 11, the limit screw 14 is installed on the inner tube 13, the damping clip 15 is glued to the lower end of the inner tube 13 by glue, the inner tube 13 passes through the through holes of the brake handle 6 and the brake handle buckle 10, and is installed. The inner side of the brake handle 6 is fixed by the limiting step of the brake handle buckle 10, the buffer rubber ball 17 and the support rod 18 are fixed by glue, and the support rod 18 is installed in the fixing hole of the foot 19 by gluing. The foot toe 20 is assembled and fixed to the foot 19 through threads to form a whole. The foot 19 is assembled and fixed to the outer tube 16 as a whole through threads. The outer tube 16 is installed in the brake handle 6 by glue. The outer tube 16 is sleeved on the outside of the inner tube 13, and the measuring rod connector 12 is installed at the upper end of the inner tube 13 by threads. The two 360° prism bodies are installed and connected together with the measuring rod connector 12 through the threads of the lower end prism body; the end point of the foot toe 20 is placed on the measuring point, and the coordinate positions of the two prisms are measured by the total station. The position of the measuring point is then converted according to the relative distance between the two 360° prisms and the relative distance between the end point of the foot toe 20 and the 360° prism.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A double prism type 360° measuring rod, comprising two prism shells (3), characterized in that: The outer sides of the two prism shells (3) are both glued and connected with six evenly distributed prisms (2); the tops of the two prism shells (3) are both provided with upper joints (1); the bottoms of the two prism shells (3) are both provided with lower joints (4); the two upper joints (1) pass through the two prism shells (3) and are threadedly connected to the two lower joints (4); one of the upper joints (1) is threadedly connected to a prism connecting shaft (5); the end of the prism connecting shaft (5) facing away from the upper joint (1) is threadedly connected to one of the lower joints (4); the other lower joint (4) is threadedly connected to a measuring rod connecting head (12); the end of the measuring rod connecting head (12) facing away from the thread of the lower joint (4) is threadedly connected to an inner tube (13); the bottom end of the inner tube (13) is glued and connected to a damping clamp (15); The surface of the inner tube (13) is sleeved with an outer tube (16), and a support rod (18) located below the inner tube (13) is slidably connected inside the outer tube (16), and a foot (19) is fixedly installed at the bottom end of the support rod (18). The top end of the surface of the outer tube (16) is glued and connected with a brake handle (6), and a brake handle buckle (10) is installed at the top end of one side of the brake handle (6), and the inner tube (13) is located in a through hole opened on the brake handle buckle (10), and a buckle tightening spring (11) is provided in the hole opened inside the brake handle (6), and the buckle tightening spring (11) is connected to the brake handle buckle (10), and a bubble adjusting screw (9) is provided at the top end of the other side of the brake handle (6), and the brake handle (6) is connected to the bubble (7) through the bubble adjusting screw (9).

2. The bi-prism 360° measuring rod according to claim 1, characterized in that: The two prism shells (3) are both arranged in a hexagonal shape, and the six prisms (2) are respectively arranged on six side surfaces of the prism shell (3).

3. The bi-prism 360° measuring rod according to claim 1, characterized in that: The brake handle (6) is provided with a bubble installation hole for installing the bubble (7), and the bottom of the bubble (7) is provided with an O-type gasket (8) located in the bubble installation hole.

4. The double prism 360° measuring rod according to claim 1, characterized in that: A plurality of limiting screws (14) are installed at the bottom end of the surface of the inner tube (13).

5. The double prism 360° measuring rod according to claim 1, characterized in that: The top end of the support rod (18) is glued and connected with a buffer rubber ball (17) corresponding to the damping clamp (15).

6. The double prism 360° measuring rod according to claim 1, characterized in that: A footing tip (20) is fixedly mounted on the bottom end of the foot (19), and the foot (19) is threadedly connected to the bottom end of the outer tube (16).

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