Distance measuring instrument for cadastral measurement

Abstract

The utility model relates to a cadastral survey range finder, which relates to the range finder technical field, and comprises a storage cylinder, one side in the storage cylinder is provided with a slide groove, one side of the slide groove is slidingly connected with a slide block, one side of the slide block is provided with a lifting rod, one side of the lifting rod is provided with a fixed handle, and the fixed handle is provided with a slide groove. A first threaded opening is formed in one side of the fixing handle. The lifting device has the beneficial effects that the lifting rod can be conveniently and repeatedly moved up and down through the sliding groove and the sliding block, a first screw rod can be conveniently screwed into the lifting rod through a first threaded opening in a fixing handle, and the first screw rod can be screwed into a plurality of second threaded openings, so that the height position of the lifting rod can be fixed; the foot support is simple in structure, convenient to use and capable of replacing a common triangular support for use, the foot position height needing to be adjusted every time is omitted, use is convenient, and convenience is brought to use of workers.

Description

Technical Field

[0001] The utility model relates to the technical field of distance measuring instruments, in particular to a cadastral surveying distance measuring instrument. Background Art

[0002] A distance measurement equipment is a radio navigation device that measures the slant distance between an aircraft and a ground transponder. It consists of an onboard interrogator and a ground transponder. It determines the distance between the two by measuring the time it takes for radio waves to travel from the aircraft to the radio station and back.

[0003] However, in the prior art, a cadastral surveying distance meter is generally required for field surveying and mapping work. However, before using this device, the height position of the bracket needs to be adjusted in advance. The ordinary tripod bracket is troublesome to use and needs to be readjusted every time, which is time-consuming and laborious to use, and brings inconvenience to the staff. Utility Model Content

[0004] The utility model provides a cadastral surveying distance meter, which solves the structural technical problem that the installation and adjustment of the triangular bracket is time-consuming and laborious, and brings inconvenience to the staff.

[0005] The utility model solves the above-mentioned technical problem with the following scheme: a cadastral surveying distance meter comprises a storage cylinder, a slide groove is arranged on one side of the interior of the storage cylinder, a slider is slidably connected to one side of the slide groove, a lifting rod is arranged on one side of the slider, a fixing handle is arranged on one side of the lifting rod, a No. 1 threaded opening is arranged on one side of the fixing handle, a No. 1 screw rod is arranged between both sides of the interior of the No. 1 threaded opening, a fixing block is arranged on one side of the storage cylinder, a plurality of No. 2 threaded openings are arranged in a linear equidistant array on one side of the fixing block, and a moving handle is arranged on one side of the fixing handle.

[0006] The beneficial effects of the utility model are as follows: the storage cylinder mainly serves to facilitate storage, the provided slide groove can facilitate the slider to move up and down repeatedly, the slider can support the lifting rod, the lifting rod can support the fixed plate, the provided fixed handle can facilitate the connection of the lifting rod, the provided No. 1 threaded opening and No. 1 screw rod can facilitate the lifting rod to be fixed at the position height on multiple No. 2 threaded openings on the fixed block, so that the position height can be freely adjusted, and the moving handle can facilitate personnel to adjust the lifting rod up and down and move it up and down repeatedly.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, a fixing plate is provided on the top of the lifting rod, and support blocks are fixed on the top of the fixing plate near both sides.

[0009] The beneficial effect of adopting the above further solution is that the fixing plate can facilitate fixing the supporting block, and the supporting block can support the spring.

[0010] Furthermore, two springs are provided at opposite sides of each of the support blocks, and two extrusion plates are connected at opposite sides of the two support blocks via four springs.

[0011] The beneficial effect of adopting the above further solution is that the spring can use its elasticity to push the extrusion plate to move repeatedly in the lateral direction, and the extrusion plate can fix the rangefinder body thereon.

[0012] Furthermore, a No. 3 threaded opening is provided on one side of each of the support blocks, and a No. 2 screw rod is provided between the inner sides of the two No. 3 threaded openings.

[0013] The beneficial effect of adopting the above further solution is that the No. 3 threaded opening can facilitate the No. 2 screw rod to be screwed into the interior, and the arranged No. 2 screw rod can facilitate the support of the extrusion plate, thereby improving the stability of the fixation.

[0014] Furthermore, a moving opening is provided on one side of the storage tube near the center, and a lifting handle is fixed on the other side of the storage tube.

[0015] The beneficial effect of adopting the above further solution is that the provided moving opening can facilitate the fixed handle to pass through and move, and the fixed lifting handle can facilitate people to pick up and move.

[0016] Furthermore, a fixed circular plate is disposed at the bottom of the storage cylinder, and four insertion rods are disposed at the bottom of the fixed circular plate.

[0017] The beneficial effect of adopting the above further solution is that the fixed circular plate can support the insertion rod, and the insertion rod can be easily inserted into the ground and fixed, which is convenient for personnel to measure.

[0018] Beneficial effect: By using the slide groove and the slider, the lifting rod can be easily moved up and down repeatedly. By using the No. 1 threaded port on the fixed handle, the No. 1 screw rod can be screwed into the inside. The No. 1 screw rod can be screwed into multiple No. 2 threaded ports, so that the height position of the lifting rod can be fixed, replacing the ordinary tripod bracket, eliminating the need to adjust the foot position height each time, and is more convenient to use, bringing convenience to the staff.

[0019] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0021] Figure 1 A stereogram of a cadastral surveying distance meter is proposed for the utility model;

[0022] Figure 2 A schematic diagram of a top view and cross-section structure of a cadastral surveying distance meter is provided for the utility model;

[0023] Figure 3 The utility model proposes a cadastral surveying distance meter Figure 1 Enlarged stereogram of part A in the middle.

[0024] Legend:

[0025] 1. Storage cylinder; 2. Slide groove; 3. Sliding block; 4. Lifting rod; 5. Fixed handle; 6. No. 1 threaded opening; 7. No. 1 screw rod; 8. Fixed block; 9. No. 2 threaded opening; 10. Moving handle; 11. Fixed plate; 12. Support block; 13. Spring; 14. Extrusion plate; 15. No. 3 threaded opening; 16. No. 2 screw rod; 17. Moving opening; 18. Lifting handle; 19. Fixed round plate; 20. Insert rod. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0027] Example 1

[0028] like Figure 1-3 As shown, the utility model is a cadastral surveying distance meter, comprising a storage cylinder 1, a slide groove 2 is arranged on one side of the storage cylinder 1, a slider 3 is slidably connected to one side of the slide groove 2, a lifting rod 4 is arranged on one side of the slider 3, a fixing handle 5 is arranged on one side of the lifting rod 4, a No. 1 threaded opening 6 is arranged at one side of the fixing handle 5, a No. 1 screw rod 7 is arranged between both sides of the inside of the No. 1 threaded opening 6, a fixing block 8 is arranged at one side of the storage cylinder 1, a plurality of No. 2 threaded openings 9 are arranged in a linear equidistant array on one side of the fixing block 8, and a moving handle 10 is arranged at one side of the fixing handle 5.

[0029] Example 2

[0030] like Figure 1-3 As shown, a fixing plate 11 is provided at the top of the lifting rod 4, and support blocks 12 are fixed on the top of the fixing plate 11 near both sides, and two springs 13 are provided on the opposite side of each support block 12, and two extrusion plates 14 are connected to the opposite sides of the two support blocks 12 through four springs 13, and a No. 3 threaded opening 15 is provided on one side of each support block 12, and a No. 2 screw rod 16 is provided between the inner sides of the two No. 3 threaded openings 15.

[0031] In this embodiment, the fixing plate 11 can be convenient for fixing the support block 12, the support block 12 can support the spring 13, the spring 13 can use its elasticity to push the extrusion plate 14 to move repeatedly laterally, the extrusion plate 14 can fix the rangefinder body on it, and the No. 3 threaded port 15 can facilitate the No. 2 screw rod 16 to be screwed into the interior. The set No. 2 screw rod 16 can easily resist the extrusion plate 14 to improve the stability of the fixation.

[0032] Example 3

[0033] like Figure 1-3 As shown, a moving port 17 is provided near the center of one side of the storage cylinder 1 , a lifting handle 18 is fixed to the other side of the storage cylinder 1 , a fixed circular plate 19 is provided at the bottom of the storage cylinder 1 , and four insertion rods 20 are provided at the bottom of the fixed circular plate 19 .

[0034] In this embodiment, the movable opening 17 is provided to facilitate the fixed handle 5 to pass through and move, the fixed lifting handle 18 is convenient for personnel to pick up and move, the fixed circular plate 19 is provided to support the insertion rod 20, and the insertion rod 20 can be easily inserted into the ground and fixed, so as to facilitate personnel's measurement.

[0035] Working principle:

[0036] When in use, the position height of the lifting rod 4 can be moved up and down by moving the handle 10. The sliding groove 2 and the slider 3 can be used to conveniently allow the lifting rod 4 to move up and down repeatedly. The No. 1 threaded opening 6 on the fixed handle 5 can be used to facilitate the No. 1 screw rod 7 to be screwed into the inside. The No. 1 screw rod 7 can be screwed into multiple No. 2 threaded openings 9. In this way, the height position of the lifting rod 4 can be fixed, replacing the ordinary tripod bracket, eliminating the need to adjust the foot position height each time, and is more convenient to use, which brings convenience to the staff.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A cadastral surveying distance meter, comprising a storage cartridge (1), characterized in that: A slide groove (2) is provided on one side of the storage tube (1), a slider (3) is slidably connected to one side of the slide groove (2), a lifting rod (4) is provided on one side of the slider (3), a fixing handle (5) is provided on one side of the lifting rod (4), a No. 1 threaded opening (6) is provided on one side of the fixing handle (5), a No. 1 screw rod (7) is provided between both sides of the No. 1 threaded opening (6), a fixing block (8) is provided on one side of the storage tube (1), a plurality of No. 2 threaded openings (9) are arranged in a linear equidistant array on one side of the fixing block (8), and a moving handle (10) is provided on one side of the fixing handle (5).

2. A cadastral surveying distance meter according to claim 1, characterized in that: A fixing plate (11) is arranged on the top of the lifting rod (4), and support blocks (12) are fixed on both sides of the top of the fixing plate (11).

3. A cadastral surveying distance meter according to claim 2, characterized in that: Two springs (13) are provided at opposite sides of each support block (12), and two extrusion plates (14) are connected at opposite sides of the two support blocks (12) via four springs (13).

4. A cadastral surveying distance meter according to claim 2, characterized in that: A No. 3 threaded opening (15) is provided on one side of each of the support blocks (12), and a No. 2 screw rod (16) is provided between the inner sides of the two No. 3 threaded openings (15).

5. A cadastral surveying distance meter according to claim 1, characterized in that: A moving opening (17) is provided near the center of one side of the storage tube (1), and a lifting handle (18) is fixed to the other side of the storage tube (1).

6. A cadastral surveying distance meter according to claim 1, characterized in that: A fixed circular plate (19) is arranged at the bottom of the storage cylinder (1), and four insertion rods (20) are arranged at the bottom of the fixed circular plate (19).

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