Convenient-to-fix marker post for surveying and mapping

Abstract

The utility model relates to the technical field of surveying and mapping, and discloses a surveying and mapping marker post convenient to fix, which comprises a supporting table and a measuring marker post, four corners of the supporting table are in threaded connection with adjusting supporting rods, the measuring marker post is mounted on the surface of the top end of the supporting table, and the supporting table comprises a supporting table body, a locking connecting sleeve and a limiting assembly. The locking connecting sleeve is fixedly connected to the four corners of the supporting table body. The limiting assembly is installed in the middle of the locking connecting sleeve. According to the surveying and mapping marker post convenient to fix, the limiting inserting plate, the metal inserting table, the connecting block and the measuring marker post are arranged, the limiting inserting plate is pushed to be inserted into the connecting position of the metal inserting table and the connecting block, and therefore the position of the measuring marker post can be determined, the measuring marker post can be conveniently detached and replaced, and the safety of the measuring marker post can be protected; the nut rotates on the surface of the threaded rod of the supporting table body, the spiral spring starts to rebound, the spiral spring can push the limiting insertion plate to slide, and the limiting insertion plate is rapidly and conveniently detached.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping, in particular to a surveying and mapping benchmark which is easy to fix. Background Art

[0002] Surveying and mapping engineering is a prerequisite for construction. Before construction, the height and slope of the ground need to be measured and calculated to facilitate better construction.

[0003] The prior art discloses an application number: CN202022887126.9, which is a kind of easy-to-fix benchmark for surveying and mapping engineering, comprising a base, wherein threaded holes are symmetrically provided on both sides of the base, adjustment devices are installed at the four corners of the bottom of the base, a rotating device is installed at the center position of the top of the base, a connecting plate is fixed on the rotating device, support plates are symmetrically connected to the two sides of the bottom of the connecting plate, the top of one side of the connecting plate is rotatably connected to the benchmark, the bottom of the benchmark is connected to a counterweight block, the other side of the connecting plate is connected to a reinforcing plate, and the bottom of the reinforcing plate is fixedly connected to the top of the support plate. The beneficial effects are: the device can rotate the fixed benchmark by setting a rotating device, thereby avoiding the trouble of multiple fixations; the positioning beads in the rotating device cooperate with the positioning grooves to perform a positioning function on the rotating plate, thereby making it more convenient for users to use; the adjustment device can facilitate the user to level the rotating plate on uneven ground, thereby facilitating measurement.

[0004] A connecting plate is fixed on the rotating device. To disassemble the connecting plate, cutting operations need to be performed between the rotating device and the connecting plate, which can easily damage the connecting plate, requiring the entire device to be replaced, which takes a lot of time. Utility Model Content

[0005] The purpose of the utility model is to provide a benchmark for surveying and mapping that is easy to fix, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a benchmark that is easy to fix for surveying and mapping, including a support platform and a measuring benchmark, the four corners of the support platform are threadedly connected with adjustable support rods, and the measuring benchmark is installed on the top surface of the support platform.

[0007] The support platform includes a support platform body, a locking connection sleeve and a limiting component. The locking connection sleeve is fixedly connected to the four corners of the support platform body, and the limiting component is installed in the middle position of the locking connection sleeve.

[0008] Preferably, the limiting assembly includes a metal plug-in platform, a limiting plate, an inserting metal block, a coil spring, a limiting plug-in platform and a connecting block, the limiting plate is threadedly connected to the lower end of the metal plug-in platform, the connecting block is inserted into the upper end of the metal plug-in platform, the metal plug-in platform is inserted into the upper end surface of the limiting plug-in platform, the coil spring is fixedly connected to the front end of the limiting plug-in platform, and the inserting metal block is threadedly connected to the lower end of the limiting plate.

[0009] Preferably, there are two coil springs, which are distributed at the left and right ends of the limiting plug plate. The compressed coil springs begin to rebound, and the coil springs can push the limiting plug plate to slide, so that the limiting plug plate can be separated from the metal plug platform.

[0010] Preferably, the metal socket is inserted into the middle position of the support platform body, the limit plate is slidably connected to the upper end of the support platform body, and the plug-in metal block is inserted into the lower end of the metal socket. The plug-in metal block can lock and fix the metal socket and the limit plate, thereby preventing the metal socket from separating from the support platform body.

[0011] Preferably, the limit plug is inserted into the front end of the support platform body, the coil spring is fixedly connected to the front end of the support platform body, and the limit plug is inserted into the front end of the support platform body. The limit plug can compress the coil spring inside the support platform body, making the limit plug quick and convenient to disassemble.

[0012] Preferably, the connecting block is slidably connected to the rear end of the limiting plug plate, the connecting block is installed on the lower end of the measuring mark rod, and the measuring mark rod is rotatably connected to the top surface of the metal plug platform. The measuring mark rod can push the connecting block to move downward, so that the connecting block is inserted into the upper end of the metal plug platform, thereby determining the position of the measuring mark rod.

[0013] Preferably, there are four adjustment support rods, which are distributed at the four corners of the support platform body. The adjustment support rods slide on the inner wall surface of the locking connecting sleeve, and then the bolts are rotated. The bolts can lock and fix the adjustment support rods and the locking connecting sleeve, thereby adjusting the position of the support platform body to suit different ground surfaces.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The surveying and mapping benchmark is easy to fix. By setting a limit plug-in plate, a metal plug-in table, a connecting block and a measuring benchmark, the limit plug-in plate is pushed into the connection between the metal plug-in table and the connecting block, so that the position of the measuring benchmark can be determined, the measuring benchmark can be easily disassembled and replaced, and the safety of the measuring benchmark can be protected.

[0016] 2. The surveying and mapping benchmark is easy to fix. It is equipped with a support platform body, a coil spring and a limit plug. When the nut is turned, the nut rotates on the surface of the threaded rod of the support platform body, and the coil spring begins to rebound. The coil spring can push the limit plug to slide, so that the limit plug can be disassembled quickly and conveniently, and the measurement benchmark can be replaced quickly and conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the top surface of the utility model;

[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the cross section at AA in the middle;

[0020] Figure 4 For this utility model Figure 3 A partial enlarged schematic diagram of the structure at center A;

[0021] Figure 5 This is a three-dimensional schematic diagram of the bottom surface of the limit assembly of the utility model;

[0022] Figure 6 It is a three-dimensional schematic diagram of the locking connecting sleeve and the adjusting support rod of the utility model.

[0023] In the figure: 1. Support platform; 11. Support platform body; 12. Locking connecting sleeve; 13. Limiting assembly; 131. Metal plug-in platform; 132. Limiting plate; 133. Inserting metal block; 134. Coil spring; 135. Limiting plug-in plate; 136. Connecting block; 2. Measuring benchmark; 3. Adjusting support rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6 , the utility model provides the following technical solutions:

[0026] A surveying and mapping benchmark that is easy to fix includes a support platform 1 and a measuring benchmark 2. The four corners of the support platform 1 are threadedly connected to adjustable support rods 3, and the measuring benchmark 2 is installed on the top surface of the support platform 1.

[0027] The support platform 1 includes a support platform body 11, a locking connecting sleeve 12 and a limit assembly 13. The locking connecting sleeve 12 is fixedly connected to the four corner limit assemblies 13 of the support platform body 11 and is installed in the middle position of the locking connecting sleeve 12. The number of adjustment support rods 3 is four, and the four adjustment support rods 3 are distributed at the four corners of the support platform body 11. The adjustment support rod 3 slides on the inner wall surface of the locking connecting sleeve 12, and then the bolt is rotated. The bolt can lock and fix the adjustment support rod 3 and the locking connecting sleeve 12, so that the position of the support platform body 11 can be adjusted to be suitable for different ground surfaces.

[0028] The limiting assembly 13 includes a metal insert 131, a limiting plate 132, a plug-in metal block 133, a coil spring 134, a limiting plug-in plate 135 and a connecting block 136. The limiting plate 132 is threadedly connected to the lower end of the metal insert 131. The metal insert 131 is plugged into the middle position of the support platform body 11. The limiting plate 132 is slidably connected to the upper end of the support platform body 11. The plug-in metal block 133 is plugged into the lower end of the metal insert 131. The plug-in metal block 133 can The metal inserting platform 131 and the limiting plate 132 are locked and fixed to prevent the metal inserting platform 131 from being separated from the supporting platform body 11. The connecting block 136 is plugged into the upper end of the metal inserting platform 131, and the connecting block 136 is slidably connected to the rear end of the limiting inserting plate 135. The connecting block 136 is installed at the lower end of the measuring mark 2. The measuring mark 2 is rotatably connected to the top surface of the metal inserting platform 131. The measuring mark 2 can push the connecting block 136 to move downward, so that the connecting block 136 The upper end of the metal plug-in platform 131 is inserted into the upper end surface of the limit plug-in plate 135, and the limit plug-in plate 135 is inserted into the front end of the support platform body 11. The coil spring 134 is fixedly connected to the front end of the support platform body 11. The limit plug-in plate 135 is inserted into the front end of the support platform body 11. The limit plug-in plate 135 can compress the coil spring 134 inside the support platform body 11, so that the removal of the limit plug-in plate 135 is quick and convenient. The coil spring 134 is fixedly connected to the front end of the limit plug-in plate 135. There are two coil springs 134, which are distributed at the left and right ends of the limit plug-in plate 135. The compressed coil spring 134 begins to rebound, and the coil spring 134 can push the limit plug-in plate 135 to slide, so that the limit plug-in plate 135 can be separated from the metal plug-in platform 131, and the plug-in metal block 133 is threadedly connected to the lower end of the limit plate 132.

[0029] When in use, the metal inserting platform 131 is pushed downward and inserted into the middle position of the support platform body 11 , thereby preliminarily determining the position of the metal inserting platform 131 .

[0030] The two limiting plates 132 are pushed to move toward each other, and the two limiting plates 132 are inserted into the front and rear sides of the lower end of the metal inserting platform 131 , while the limiting plates 132 slide on the bottom surface of the support platform body 11 .

[0031] Push the plug-in metal block 133 to move upward, insert the plug-in metal block 133 into the lower end of the metal insert 131, slide the plug-in metal block 133 on the lower end surface of the limit plate 132, and then turn the nut. The nut can lock and fix the plug-in metal block 133, the limit plate 132 and the metal insert 131, thereby locking and fixing the position of the metal insert 131.

[0032] Push the measuring mark 2 downward, and the measuring mark 2 can push the connecting block 136 downward. The connecting block 136 is inserted into the upper end of the metal insert 131, so that the position of the measuring mark 2 can be determined, so that the bottom surface of the measuring mark 2 and the top surface of the metal insert 131 are connected.

[0033] Push the limiting plug 135 to move backward, and the limiting plug 135 is inserted into the front end of the support platform body 11, so that the limiting plug 135 is inserted into the upper end of the metal plug 131. At the same time, the limiting plug 135 can pass through the connecting block 136, and the position of the connecting block 136 can be determined.

[0034] When the limiting plug 135 is inserted into the interior of the support platform body 11, the coil spring 134 can be compressed between the limiting plug 135 and the support platform body 11, and then the nut is rotated, and the nut can lock and fix the limiting plug 135 and the support platform body 11, so that the position of the measuring mark 2 can be determined.

[0035] Push the adjustment support rod 3 downward, and the adjustment support rod 3 slides on the inner wall surface of the locking connecting sleeve 12, so that the position of the support platform body 11 can be adjusted, and the balance of the support platform body 11 can be maintained. Then turn the locking bolt to lock and fix the adjustment support rod 3 and the locking connecting sleeve 12, and the position of the support platform body 11 can be determined.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surveying and mapping benchmark that is easy to fix, comprising a support platform (1) and a measuring benchmark (2), characterized in that: The four corners of the support platform (1) are threadedly connected with adjustment support rods (3), and the measuring rod (2) is mounted on the top surface of the support platform (1); The support platform (1) comprises a support platform body (11), a locking connection sleeve (12) and a limiting assembly (13), wherein the locking connection sleeve (12) is fixedly connected to the four corners of the support platform body (11), and the limiting assembly (13) is installed in the middle position of the locking connection sleeve (12).

2. The easy-to-fix benchmark for surveying and mapping according to claim 1, characterized in that: The limiting assembly (13) comprises a metal insert (131), a limiting plate (132), an inserting metal block (133), a coil spring (134), a limiting insert (135) and a connecting block (136), wherein the limiting plate (132) is threadedly connected to the lower end of the metal insert (131), the connecting block (136) is plugged into the upper end of the metal insert (131), the metal insert (131) is plugged into the upper end surface of the limiting insert (135), the coil spring (134) is fixedly connected to the front end of the limiting insert (135), and the inserting metal block (133) is threadedly connected to the lower end of the limiting plate (132).

3. The easy-to-fix benchmark for surveying and mapping according to claim 2, characterized in that: There are two coil springs (134), and the two coil springs (134) are distributed at the left and right ends of the limiting plug plate (135).

4. The easy-to-fix benchmark for surveying and mapping according to claim 3, characterized in that: The metal inserting platform (131) is inserted into the middle position of the support platform body (11), the limiting plate (132) is slidably connected to the upper end of the support platform body (11), and the inserting metal block (133) is inserted into the lower end of the metal inserting platform (131).

5. The easy-to-fix benchmark for surveying and mapping according to claim 4, characterized in that: The limiting plug plate (135) is plugged into the front end of the support platform body (11), and the coil spring (134) is fixedly connected to the front end of the support platform body (11).

6. The easy-to-fix benchmark for surveying and mapping according to claim 5, characterized in that: The connecting block (136) is slidably connected to the rear end of the limiting plug plate (135), and the connecting block (136) is installed on the lower end of the measuring mark rod (2). The measuring mark rod (2) is rotatably connected to the top surface of the metal inserting platform (131).

7. The easy-to-fix benchmark for surveying and mapping according to claim 6, characterized in that: The number of the adjustment support rods (3) is four, and the four adjustment support rods (3) are distributed at the four corners of the support platform body (11).

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