Positioning device for land survey
By incorporating an electric push rod and magnetic blocks, the design solves the inconvenience of adjusting height and fixing position in existing land survey positioning equipment, enabling convenient adjustment and stable fixation, and improving the efficiency of equipment use.
Patent Information
- Application Number
- CN202520517100.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing land survey positioning equipment is inconvenient to operate when adjusting height and fixing position, and lacks stability.
The device employs an electric push rod and magnetic block design. The electric push rod adjusts the movement of the sleeve and outer shell in the vertical tube, and the support plate is fixed by expansion bolts or ground nails to achieve height adjustment and position stability of the positioning equipment.
It enables convenient adjustment of the positioning device's height and stable fixation of its position, improving the convenience and stability of operation.
Smart Images

Figure CN223826004U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to land survey positioning equipment technical field, concretely relates to a land survey positioning device. BACKGROUND
[0002] Land survey positioning device is special equipment for land management department land survey work, is mainly used for land survey work, including cadastral detail measurement and land survey demarcation etc., and its main role is to determine the position, shape and quantity etc. Important data of land block, provides accurate land information for land management department, patent No. CN202420727075.9 discloses a land survey positioning device, the staff can through the horizontal axis and be placed vertically in the first support rod in the main part rotation to the upper end of the inclined plate, after pulling the second support rod and extracting it from the sliding slot in the first support rod, in the process of second support rod movement, through the transverse groove can spread the sunshade cloth, then the dowel is penetrated first support rod and second support rod and locates two, spreads the sunshade cloth and covers the position above touch screen, can shield the sunlight, prevents the sunlight from long time irradiation on the upper end of touch screen and causes damage, plays good protection effect, but in the process of using the positioning equipment for land survey, the staff needs to swing two groups of screw rods on the support simultaneously to control the height of the base, and the operation is not convenient enough. For this reason, we put forward a land survey positioning device. UTILITY MODEL CONTENTS
[0003] In view of the problems in the prior art, the utility model provides a land survey positioning device.
[0004] The utility model solves technical scheme that its technical problem adopts a land survey positioning device, including base and bottom frame, the base top end surface is equipped with positioning equipment main part, and the bottom frame top end surface is equipped with vertical pipe for supporting, and the vertical pipe has groups, the vertical pipe is slidably installed with pipe sleeve for adjusting, and the vertical pipe is equipped with electric push rod for pushing pipe sleeve displacement, the base bottom end surface is equipped with the shell that is bolted with pipe sleeve, and the shell has groups;
[0005] The bottom frame bottom end surface is equipped with support leg, and the support leg has groups, the support leg outer wall surface is equipped with recess, and the recess is hinged with supporting plate for auxiliary support through the pivot in the recess, the supporting plate outer wall surface is equipped with straight hole, and the straight hole has groups, the opposite side of the supporting plate and recess is equipped with magnetic attraction block that is mutually magnetically connected.
[0006] By adopting the technical scheme, in the use of the positioning equipment for land investigation, the electric push rod in the vertical pipe can be directly operated, the electric push rod is convenient to push the sleeve in the vertical pipe, the sleeve is displaced and the shell is conveniently driven to move, then the shell is convenient to push the base and the positioning equipment body to displace, the height of the positioning equipment body can be adjusted according to the requirement in use, and the electric adjustment is more convenient.
[0007] When the mobile land survey positioning equipment is moved to a suitable position, the supporting leg outer side groove of the base frame bottom can be pulled to make the supporting leg outer side groove of the base frame bottom swing out, and the end of the supporting leg outer side groove of the base frame bottom can be in abutment with the ground, so that the straight hole on the surface of the supporting leg outer side groove of the base frame bottom can be matched with the expansion bolt or the ground nail, the position of the supporting leg is conveniently limited and fixed, and the position of the positioning equipment body is conveniently limited, so that the positioning equipment body can operate more stably.
[0008] Specifically, the base is internally provided with a battery box electrically connected with the electric push rod, and the battery box is externally provided with a terminal block.
[0009] By adopting the technical scheme, the battery box can conveniently provide power support for the operation of the electric push rod and the positioning equipment body, so that the positioning equipment body can operate under the condition of external power supply, and the terminal block on the outside of the battery box is convenient to connect with external lines, so that the power in the battery box can be reused.
[0010] Specifically, the base is externally provided with a controller electrically connected with the electric push rod.
[0011] By adopting the technical scheme, the controller can conveniently control the operation of the electric push rod, so as to conveniently control the height of the positioning equipment body.
[0012] Specifically, the surface of the bottom end of the shell is bonded with a rubber pad for protection.
[0013] By adopting the technical scheme, the rubber pad has good elasticity, and can conveniently provide certain protection performance when the shell and the base frame contact each other, so as to reduce the condition that scratches and damages occur between the two due to rubbing.
[0014] Specifically, the outer circumferential surface of the vertical pipe is provided with a plurality of sliding grooves matched with the inner circumferential surface of the shell.
[0015] By adopting the technical scheme, the sliding grooves on the outer circumferential surface of the vertical pipe and the protrusions on the inner circumferential surface of the shell are matched with each other, so as to conveniently assist in limiting when the shell and the vertical pipe slide relative to each other, thereby improving the stability when the shell and the vertical pipe slide relative to each other.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] 1、The technical scheme of the present application is through the design of the positioning device main body, the vertical pipe, the pipe sleeve, the electric push rod and the shell, which can directly make the electric push rod in the vertical pipe work during the use of the positioning device for land survey, the electric push rod is convenient to push the pipe sleeve in the vertical pipe, so that the pipe sleeve is displaced and the shell is conveniently driven to move, then the shell is convenient to push the base and the positioning device main body to lift and displace, which is convenient to adjust the height of the positioning device main body according to the needs during use, and the electric adjustment is more convenient.
[0018] 2、The technical scheme of the present application is through the design of the positioning device main body, the vertical pipe, the pipe sleeve, the electric push rod and the shell, which can directly make the electric push rod in the vertical pipe work during the use of the positioning device for land survey, the electric push rod is convenient to push the pipe sleeve in the vertical pipe, so that the pipe sleeve is displaced and the shell is conveniently driven to move, then the shell is convenient to push the base and the positioning device main body to lift and displace, which is convenient to adjust the height of the positioning device main body according to the needs during use, and the electric adjustment is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0019] The present application will be further described below in combination with the drawings and embodiments.
[0020] Figure 1 is the isometric view of the present application;
[0021] Figure 2 is the plan view of the connecting structure between the base frame and the base of the present application;
[0022] Figure 3 is the structure schematic view of the connecting structure between the base frame and the leg of the present application;
[0023] In the figure: 1, base; 2, positioning device main body; 3, base frame; 4, vertical pipe; 5, pipe sleeve; 6, electric push rod; 7, shell; 8, leg; 9, groove; 10, supporting plate; 11, straight hole; 12, magnetic block; 13, battery box; 14, controller; 15, wiring seat; 16, rubber pad; 17, sliding groove. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described below in combination with specific embodiments.
[0025] Please refer to Figures 1-3This utility model provides a technical solution: a positioning device for land survey, including a base 1 and a bottom frame 3. The top surface of the base 1 is equipped with a positioning device body 2, and the top surface of the bottom frame 3 is equipped with a vertical tube 4 for support, and there are multiple sets of vertical tubes 4. A sleeve 5 for adjustment is slidably installed inside the vertical tube 4, and an electric push rod 6 for pushing the sleeve 5 to move is installed inside the vertical tube 4. The bottom surface of the base 1 is equipped with a shell 7 bolted to the sleeve 5, and there are multiple sets of shells 7. The bottom surface of the bottom frame 3 is equipped with a support leg 8, and there are multiple sets of support legs 8. The outer wall surface of the support leg 8 is provided with a groove 9, and a support plate 10 for auxiliary support is hinged to the groove 9 through a rotating shaft. The outer wall surface of the support plate 10 is provided with a straight hole 11, and there are multiple sets of straight holes 11. Magnetic blocks 12 that are magnetically connected to each other are installed on the opposite side of the support plate 10 and the groove 9.
[0026] When in use, during the use of the positioning equipment for land survey, the electric push rod 6 in the vertical tube 4 can be directly operated. The operation of the electric push rod 6 can easily push the sleeve 5 in the vertical tube 4, causing the sleeve 5 to move and easily drive the outer shell 7 to move. Then the outer shell 7 can easily push the base 1 and the positioning equipment body 2 to move up and down, making it easy to adjust the height of the positioning equipment body 2 according to the needs of use. Moreover, the electric adjustment method is more convenient.
[0027] When the land survey positioning equipment is moved to a suitable position, the support plate 10 in the groove 9 on the outside of the bottom support leg 8 of the base frame 3 can be pulled, so that the support plate 10 can swing out of the groove 9, and the end of the support plate 10 that swings out of the groove 9 can abut against the ground. Thus, the straight hole 11 on the surface of the support plate 10 can cooperate with the expansion bolt or ground nail to limit and fix the position of the support leg 8, thereby limiting the position of the main body 2 of the positioning equipment and enabling it to operate more stably.
[0028] like Figure 1 and Figure 2 As shown, a battery box 13 electrically connected to the electric push rod 6 is installed inside the base 1, and a terminal block 15 is installed on the outer wall surface of the battery box 13.
[0029] In use, the battery box 13 provides power support for the operation of the electric push rod 6 and the positioning device body 2, so that the positioning device body 2 can operate even when connected to an external power source. The terminal block 15 on the outside of the battery box 13 facilitates connection with external lines, making it easy to reuse the power inside the battery box 13.
[0030] like Figure 1 As shown, a controller 14 electrically connected to the electric push rod 6 is mounted on the outer wall surface of the base 1.
[0031] In use, the controller 14 can easily control the operation of the electric push rod 6, thereby facilitating the adjustment of the height of the positioning device body 2.
[0032] like Figure 1 and Figure 2 As shown, a protective rubber pad 16 is adhered to the bottom surface of the outer casing 7.
[0033] When in use, the rubber pad 16 has good elasticity, which provides a certain degree of protection when the outer shell 7 and the bottom frame 3 come into contact with each other, thereby reducing the situation of scratches and damage caused by friction between the two.
[0034] like Figure 1 As shown, the outer circumferential surface of the vertical tube 4 is provided with a groove 17 that fits into the inner circumference of the outer shell 7, and there are multiple sets of grooves 17.
[0035] When in use, the groove 17 on the outer periphery of the vertical tube 4 and the protrusion on the inner periphery of the outer shell 7 fit together, which facilitates auxiliary limiting when the outer shell 7 and the vertical tube 4 slide against each other, thereby improving the stability when the vertical tube 4 and the outer shell 7 slide against each other.
[0036] The working principle and usage process of this utility model are as follows: In use, first, install the corresponding structural components in suitable positions. During the use of the positioning equipment for land surveys, the electric push rod 6 in the vertical tube 4 can be directly operated. The operation of the electric push rod 6 facilitates the movement of the sleeve 5 in the vertical tube 4, causing the sleeve 5 to shift and easily moving the outer shell 7. Subsequently, the outer shell 7 facilitates the lifting and lowering of the base 1 and the positioning equipment body 2, allowing for easy adjustment of the height of the positioning equipment body 2 according to usage needs. The electric adjustment method is more convenient. Simultaneously, when moving the land survey positioning equipment to a suitable position, the support plate in the outer groove 9 of the bottom support leg 8 of the base frame 3 can be pulled. 10, allowing the tray 10 to swing out of the groove 9, with one end of the tray 10 swinging out of the groove 9 abutting against the ground. This allows the straight holes 11 on the surface of the tray 10 to cooperate with expansion bolts or ground nails, facilitating the positioning and fixing of the support leg 8. This, in turn, facilitates the positioning of the main body 2 of the positioning device, enabling it to operate more stably. After use, the tray 10 can be swung back to its original position and fit into the groove 9. The magnetic blocks 12 between the tray 10 and the groove 9 can magnetically connect to each other, facilitating auxiliary positioning of the tray 10. This makes the tray 10 easy to store and reuse.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A positioning device for land surveying, characterized in that, The base (1) includes a base (1) and a bottom frame (3). The top surface of the base (1) is equipped with a positioning device body (2), and the top surface of the bottom frame (3) is equipped with a vertical tube (4) for support. There are multiple sets of vertical tubes (4). A sleeve (5) for adjustment is slidably installed inside the vertical tube (4), and an electric push rod (6) for pushing the sleeve (5) to move is installed inside the vertical tube (4). The bottom surface of the base (1) is equipped with a shell (7) that is bolted to the sleeve (5), and there are multiple sets of shells (7). The bottom surface of the bottom frame (3) is equipped with support legs (8), and there are multiple sets of support legs (8). The outer wall surface of the support legs (8) is provided with grooves (9), and a support plate (10) for auxiliary support is hinged in the grooves (9) through a rotating shaft. The outer wall surface of the support plate (10) is provided with straight holes (11), and there are multiple sets of straight holes (11). The opposite side of the support plate (10) and the groove (9) is equipped with magnetic blocks (12) that are magnetically connected to each other.
2. The positioning device for land surveying according to claim 1, characterized in that, The base (1) is equipped with a battery box (13) that is electrically connected to the electric push rod (6), and the outer wall surface of the battery box (13) is equipped with a terminal block (15).
3. A positioning device for land surveying according to claim 1, characterized in that, The outer wall surface of the base (1) is equipped with a controller (14) that is electrically connected to the electric push rod (6).
4. A positioning device for land surveying according to claim 1, characterized in that, The bottom surface of the outer casing (7) is bonded with a protective rubber pad (16).
5. A positioning device for land surveying according to claim 1, characterized in that, The outer circumferential surface of the vertical tube (4) is provided with a sliding groove (17) that fits the inner circumference of the outer shell (7), and there are multiple sets of sliding grooves (17).
Citation Information
Patent Citations
Positioning device for land survey
CN221922880U