Measuring device for land planning

Abstract

The utility model discloses a measurer for land planning, and relates to the technical field of land measurement. The device comprises a measurer, the bottom of the measurer is fixedly connected with a base, the top of the base is fixedly connected with a horizontal pipe, a telescopic assembly is arranged below the base, the telescopic assembly comprises three supporting legs and a rotating rod, a supporting assembly is arranged below the base, and the supporting assembly comprises a supporting column and a handle. By arranging the telescopic assembly, specifically, after the telescopic leg is adjusted, a rotating handle and a rotating rod can be pulled out to enable a locking block to leave a containing groove, then the rotating handle is rotated to enable the locking block to be aligned with a locking groove and put into the locking groove, locking of the telescopic leg is completed, and a first spring pulls a circular block through the elastic force of the first spring; meanwhile, the locking block is located in the locking groove all the time, so that the more stable locking effect on the telescopic leg is achieved, the length of the telescopic leg can be rapidly and flexibly adjusted in the mode, and the working efficiency of workers is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to land surveying technical field, especially, relate to a land planning surveyor. BACKGROUND

[0002] Land planning survey is the core technical link of land resource management, urban and rural planning, engineering construction and other fields, and its core goal is to provide scientific basis for land use scheme design, right boundary definition and resource assessment by accurately obtaining spatial data such as terrain, boundary and elevation

[0003] The existing land planning survey usually spreads the support frame on the ground and installs the surveyor on the support frame base, and then starts the measurement work, but the existing support frame cannot quickly and flexibly adjust the length of the telescopic leg, and when encountering uneven ground, the support frame is easy to tilt, at this time, the staff needs to constantly adjust the support frame to a flat position to smoothly carry out the measurement work, the traditional surveyor support frame cannot quickly and flexibly adjust the length of the telescopic leg, which increases the preparation work of the staff and reduces the work efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a land planning surveyor, which is characterized by setting a telescopic assembly, specifically when the telescopic leg is adjusted, the handle and the rotating rod are pulled out to make the locking block leave the storage groove, then the handle is rotated to make the locking block align with the locking groove and put it into the locking groove, the locking of the telescopic leg is completed, the spring pulls the circular block through the elastic force, and the locking block is always located in the locking groove, so that the telescopic leg is more stably locked, the length of the telescopic leg can be quickly and flexibly adjusted, the work efficiency is improved, and the problem that the existing land planning surveyor cannot quickly and flexibly adjust the telescopic length of the support frame, which increases the workload of the staff and reduces the work efficiency, is solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a land planning surveyor, which is characterized by setting a telescopic assembly, specifically when the telescopic leg is adjusted, the handle and the rotating rod are pulled out to make the locking block leave the storage groove, then the handle is rotated to make the locking block align with the locking groove and put it into the locking groove, the locking of the telescopic leg is completed, the spring pulls the circular block through the elastic force, and the locking block is always located in the locking groove, so that the telescopic leg is more stably locked, the length of the telescopic leg can be quickly and flexibly adjusted, the work efficiency is improved, and the problem that the existing land planning surveyor cannot quickly and flexibly adjust the telescopic length of the support frame, which increases the workload of the staff and reduces the work efficiency, is solved.

[0007] The base bottom is fixedly connected with three support frames, the three support frames are hingedly connected with support legs, outer surfaces of the support legs are slidably connected with telescopic legs, outer surfaces of the telescopic legs are provided with a plurality of locking grooves, the support legs are internally provided with receiving grooves, the rotating rod is fixedly connected with a rotating handle at a side away from the support legs, and the rotating rod is fixedly connected with two locking blocks.

[0008] Further, the support leg is internally provided with a circular groove, the rotating rod penetrates through the support leg and extends to the inside, a rotating block is fixedly connected to a side of the rotating rod away from the rotating handle, a circular block is rotatably connected to an outer surface of the rotating block, a spring one is fixedly connected to a side of the circular block away from the rotating handle, and a side of the spring one away from the circular block is fixedly connected with an inner wall of the circular groove.

[0009] Further, the support column is slidably connected with a moving ring on the outer surface, the moving ring is hingedly connected with three connecting rods on the outer surface, and the three connecting rods are hingedly connected with the support legs at sides away from the moving ring.

[0010] Further, the handle back is fixedly connected with a sliding rod, the sliding rod penetrates through the moving ring, the moving ring front is fixedly connected with a limiting tube, and the sliding rod and the limiting tube are in sliding limiting cooperation.

[0011] Further, the sliding rod is fixedly connected with a limiting ring on the outer surface, the limiting tube is provided with a spring two, a side of the spring two close to the handle is fixedly connected with the limiting ring, and a side of the spring two away from the limiting ring is fixedly connected with an outer surface of the moving ring.

[0012] Further, the support column is internally provided with two moving grooves, the two moving grooves are slidably connected with special-shaped blocks, and the moving ring is internally provided with a clamping groove.

[0013] Further, the special-shaped block back is fixedly connected with two springs three, and the two springs three are fixedly connected with inner walls of the moving grooves at sides away from the special-shaped blocks.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model discloses a telescopic component is set up, specifically is when telescopic leg adjustment is completed, can pull out the handle and the rotary rod and make the locking block leave the storage groove, then rotates the handle and makes the locking block align the locking groove and put into it, completes the locking of telescopic leg, spring one holds the round block through the self -elastic force, simultaneously makes the locking block always be located in the locking groove, reaches the more stable locking effect of telescopic leg, this mode can quickly and flexibly adjust the telescopic leg length, improves work efficiency.

[0016] 2. The utility model discloses a support component is set up, specifically is pressing the handle, the handle pushes the special-shaped block into the moving groove through the slide bar, moving ring loses the locking of the special-shaped block at this moment, can slide down the moving ring, when the bottom of moving ring contacts the arc slope on the special-shaped block in the moving process, will push the special-shaped block into the moving groove, moving ring continues to move down, stops until the bottom of it contacts the annular bump at the bottom of support column, spring three push the special-shaped block into the recess in the moving ring through the self -elastic force at this moment, completes the locking of moving ring.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A in the utility model;

[0021] Figure 3 It is the special-shaped block structure schematic diagram of the utility model;

[0022] Figure 4 It is the limit bump structure schematic diagram of the utility model;

[0023] Figure 5 It is the locking groove structure schematic diagram of the utility model;

[0024] Figure 6 It is the round block structure schematic diagram of the utility model.

[0025] The components represented by the reference numbers in the drawings are listed as follows:

[0026] 1, measuring device; 11, base; 12, horizontal pipe; 13, support frame; 2, telescopic assembly; 21, support leg; 211, storage groove; 22, telescopic leg; 221, locking groove; 23, handle; 24, rotating rod; 241, rotating block; 242, circular block; 25, locking block; 26, spring I; 27, circular groove; 3, support assembly; 31, support column; 32, moving ring; 34, connecting rod; 35, handle; 351, sliding rod; 352, limiting tube; 353, limiting ring; 354, spring II; 36, special-shaped block; 361, limiting protrusion; 37, moving groove; 38, spring III. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-6 As shown in the drawings, the present application is a measuring device for land planning, which comprises a measuring device 1, the bottom of the measuring device 1 is fixedly connected with a base 11, the top of the base 11 is fixedly connected with a horizontal pipe 12, the bottom of the base 11 is provided with a telescopic assembly 2, the telescopic assembly 2 comprises three support legs 21 and a rotating rod 24, the bottom of the base 11 is provided with a support assembly 3, the support assembly 3 comprises a support column 31 and a handle 35;

[0029] The bottom of the base 11 is fixedly connected with three support frames 13, the three support frames 13 are all hingedly connected with the support legs 21, the outer surface of the support leg 21 is slidingly connected with a telescopic leg 22, the outer surface of the telescopic leg 22 is provided with a plurality of locking grooves 221, the inner part of the support leg 21 is provided with a storage groove 211, the side of the rotating rod 24 away from the support leg 21 is fixedly connected with a handle 23, and the outer surface of the rotating rod 24 is fixedly connected with two locking blocks 25; after the telescopic leg 22 is adjusted, the handle 23 and the rotating rod 24 can be pulled out to make the locking blocks 25 leave the storage groove 211, then the handle 23 is rotated to make the locking blocks 25 align with the locking grooves 221 and put into the locking grooves 221, the locking of the telescopic leg 22 is completed, the spring I 26 pulls the circular block 242 through its own elastic force, and at the same time, the locking blocks 25 are always located in the locking grooves 221, so that the telescopic leg 22 is more stably locked, and this way can quickly and flexibly adjust the length of the telescopic leg 22, and the working efficiency is improved.

[0030] The support leg 21 is internally provided with a circular groove 27, the rotating rod 24 penetrates the support leg 21 and extends to the inside, the rotating rod 24 is fixedly connected with a rotating block 241 at the side away from the rotating handle 23, the rotating block 241 is rotatably connected with a circular block 242 in the outer surface, the circular block 242 is fixedly connected with a spring 26 at the side away from the rotating handle 23, and the spring 26 is fixedly connected with the inner wall of the circular groove 27 at the side away from the circular block 242.

[0031] The support column 31 is slidably connected with a moving ring 32 in the outer surface, the moving ring 32 is hingedly connected with three connecting rods 34 in the outer surface, and the three connecting rods 34 are hingedly connected with the support leg 21 at the side away from the moving ring 32.

[0032] The handle 35 is fixedly connected with a sliding rod 351 at the back, the sliding rod 351 penetrates the moving ring 32, and the moving ring 32 is fixedly connected with a limiting tube 352 in the front surface; the sliding rod 351 and the limiting tube 352 are in sliding limiting cooperation.

[0033] The sliding rod 351 is fixedly connected with a limiting ring 353 in the outer surface, the limiting tube 352 is provided with a spring 354 in the inner, the spring 354 is fixedly connected with the limiting ring 353 at the side close to the handle 35, and the spring 354 is fixedly connected with the outer surface of the moving ring 32 at the side away from the limiting ring 353.

[0034] The support column 31 is internally provided with two moving grooves 37, the two moving grooves 37 are slidably connected with special-shaped blocks 36 in the inner, and the moving ring 32 is internally provided with a clamping groove; the special-shaped blocks 36 are fixedly connected with limiting protrusions 361 at the left side and the right side.

[0035] The special-shaped block 36 is fixedly connected with two springs 38 at the back, and the two springs 38 are fixedly connected with the inner walls of the moving grooves 37 at the sides away from the special-shaped block 36; the handle 35 is pressed, the special-shaped block 36 is pushed into the moving groove 37 through the sliding rod 351, at this time, the moving ring 32 loses the locking of the special-shaped block 36, and the moving ring 32 can be slid downward; in the moving process of the moving ring 32, when the bottom part contacts the arc-shaped slope on the special-shaped block 36, the special-shaped block 36 is pushed into the moving groove 37, the moving ring 32 continues to move downward, and stops until the bottom part contacts the annular protrusion at the bottom of the support column 31; at this time, the springs 38 push the special-shaped block 36 into the groove in the moving ring 32 through the elastic force of the springs 38, and the locking of the moving ring 32 is completed.

[0036] One specific application of the embodiment is: in use, first press the handle 35, the handle 35 pushes the special-shaped block 36 into the moving groove 37 through the slide rod 351, at this time the moving ring 32 loses the locking of the special-shaped block 36, and the moving ring 32 can be slid downward, at this time the handle 35 can be released, the limiting ring 353 is pushed to move away from the side of the special-shaped block 36 by the elastic force of the spring two 354, so that the slide rod 351 is reset, and at the same time the limiting ring 353 can also prevent the slide rod 351 from falling off, when the inner wall of the moving ring 32 is completely separated from the outer surface of the special-shaped block 36, the special-shaped block 36 is reset by the elastic force of the spring three 38, and preparation is made for subsequent storage work, the two limiting protrusions 361 can prevent the special-shaped block 36 from falling off due to disengagement from the moving groove 37, and when the bottom of the moving ring 32 contacts the arc-shaped slope on the special-shaped block 36 in the moving process, the special-shaped block 36 is pushed into the moving groove 37, and the moving ring 32 continues to move downward until the bottom thereof contacts the bottom annular protrusion of the support column 31, at this time the special-shaped block 36 is pushed into the groove in the moving ring 32 by the elastic force of the spring three 38, and the locking of the moving ring 32 is completed;

[0037] The moving ring 32 is lowered at the same time, and the three support legs 21 are expanded through the three connecting rods 34, at this time the telescopic legs 22 can be adjusted in length according to actual needs, when the telescopic legs 22 are adjusted, the locking block 25 is pulled out of the storage groove 211 together with the rotating handle 23 and the rotating rod 24, then the rotating handle 23 is rotated to make the locking block 25 align with the locking groove 221 and put into the locking groove 221, and the locking of the telescopic legs 22 is completed, since the two ends of the spring one 26 are fixedly connected with the outer surface of the circular block 242 and the inner wall of the circular groove 27 respectively, and the rotating block 241 is rotatably connected with the circular block 242, when the rotating rod 24 is rotated, the normal state of the spring one 26 is not affected, the spring one 26 can pull the circular block 242 by the elastic force thereof, and at the same time the locking block 25 is always located in the locking groove 221, so that the telescopic legs 22 are more stably locked, and the telescopic legs 22 can be adjusted according to actual conditions to adapt to different terrains, and the overall applicability is improved, when all the adjustment work is completed, the measuring device 1 is installed on the base 11, and the measurement work is started, and the measuring instrument is a mid-latitude total station ZT30RPRO.

[0038] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A land planning surveying instrument, comprising a surveying instrument (1), characterized in that: The measuring device (1) is fixedly connected to a base (11) at the bottom, and a horizontal tube (12) is fixedly connected to the top of the base (11). A telescopic component (2) is provided below the base (11). The telescopic component (2) includes three support legs (21) and a rotating rod (24). A support component (3) is provided below the base (11). The support component (3) includes a support column (31) and a handle (35). The base (11) has three support frames (13) fixedly connected to its bottom. All three support frames (13) are hinged to the support legs (21). The outer surface of the support legs (21) is slidably connected to telescopic legs (22). The outer surface of the telescopic legs (22) is provided with several locking grooves (221). The support legs (21) is provided with a storage groove (211). The rotating rod (24) is fixedly connected to a handle (23) on the side away from the support legs (21). The outer surface of the rotating rod (24) is fixedly connected to two locking blocks (25).

2. The land planning surveying instrument according to claim 1, characterized in that, The support leg (21) has a circular groove (27) inside. The rotating rod (24) passes through the support leg (21) and extends into the interior. A rotating block (241) is fixedly connected to the side of the rotating rod (24) away from the handle (23). A circular block (242) is rotatably connected to the outer surface of the rotating block (241). A spring (26) is fixedly connected to the side of the circular block (242) away from the handle (23). The side of the spring (26) away from the circular block (242) is fixedly connected to the inner wall of the circular groove (27).

3. A land planning surveying instrument according to claim 2, characterized in that, The outer surface of the support column (31) is slidably connected to a movable ring (32), and the outer surface of the movable ring (32) is hinged to three connecting rods (34). The side of the three connecting rods (34) away from the movable ring (32) is hinged to the support leg (21).

4. A land planning surveying instrument according to claim 3, characterized in that, A slide rod (351) is fixedly connected to the back of the handle (35). The slide rod (351) passes through the moving ring (32). A limit tube (352) is fixedly connected to the front of the moving ring (32). The slide rod (351) and the limit tube (352) slide and limit each other.

5. A land planning surveying instrument according to claim 4, characterized in that, Each slide rod (351) has a limiting ring (353) fixedly connected to its outer surface. A second spring (354) is provided inside the limiting tube (352). The side of the second spring (354) closest to the handle (35) is fixedly connected to the limiting ring (353), and the side of the second spring (354) furthest from the limiting ring (353) is fixedly connected to the outer surface of the moving ring (32).

6. A land planning surveying instrument according to claim 5, characterized in that, The support column (31) has two movable grooves (37) inside, and a shaped block (36) is slidably connected in both movable grooves (37). The movable ring (32) has a slot inside, and a limiting protrusion (361) is fixedly connected to the left and right sides of the shaped block (36).

7. A land planning surveying instrument according to claim 6, characterized in that, Two springs (38) are fixedly connected to the back of the irregular block (36), and the side of the two springs (38) away from the irregular block (36) is fixedly connected to the inner wall of the moving groove (37).

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