Surveying instrument positioning device

Abstract

The utility model provides a surveying instrument positioning device, which belongs to the technical field of surveying and mapping engineering, and aims to solve the problems that distance measurement is inaccurate in a step-by-step mode during surveying and mapping, and manpower, trouble and trouble are wasted as a measuring ruler is used for fixing at one end in a matching manner. The limiting mechanism is installed in the blocking assembly. The limiting releasing assembly is installed in the blocking assembly and connected with the limiting mechanism. The stop lever can be limited through the limiting mechanism, one side of the measuring cloth is fixed in an auxiliary mode, and accurate positioning and placing of a surveying and mapping instrument are facilitated; and after positioning is completed, the blocking assembly can be controlled through the limiting releasing assembly to conduct limiting releasing remotely, and workers can conveniently and directly recycle the measuring cloth in situ.

Description

Technical Field

[0001] The utility model belongs to the technical field of surveying and mapping engineering, and more specifically, relates to a positioning device for a surveying instrument. Background Art

[0002] Engineering surveying and mapping refers to the surveying work carried out during the construction process, including engineering control surveying and topographic surveying in the survey and design phase, construction surveying and equipment installation surveying in the construction phase, and completion surveying in the completion and management phase. Through professional equipment and technical means, the hydrological, geographical and other conditions of the construction site of the construction project are measured, and a topographic map of the engineering construction is drawn accordingly. In the surveying and mapping process, it is necessary to use surveying and mapping instruments for precise measurement. When measuring, the surveying and mapping instrument needs to be positioned between two groups of observation points or at a specified distance. The distance is measured by striding. The distance measurement is inaccurate. The measuring ruler needs to be fixed at one end by someone, which wastes manpower and is troublesome and cumbersome. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a surveying instrument positioning device to solve the problem proposed in the above background technology that when surveying, distance is measured by striding, the distance measurement is inaccurate, and a measuring ruler needs to be fixed at one end by a person, which wastes manpower, is troublesome and troublesome.

[0004] The utility model provides a surveying and mapping instrument positioning device, which is achieved by the following specific technical means:

[0005] A surveying instrument positioning device includes: a winding and measuring mechanism, a sealing assembly, a limiting mechanism and a limiting release assembly; the sealing assembly is a square frame structure as a whole, and one side of the sealing assembly is connected to the winding and measuring mechanism; the limiting mechanism is installed inside the sealing assembly; the limiting release assembly is installed inside the sealing assembly and connected to the limiting mechanism; the limiting release assembly includes: a fixed support plate and a sliding support rod; the fixed support plate is a rectangular parallelepiped structure; a spring is provided on the surface of the sliding support rod, and one end of the sliding support rod slides through the fixed support plate.

[0006] In at least some embodiments, the winding and measuring mechanism includes a winding disk, a side measuring cloth and a control rope; the winding disk is a circular structure; a distance scale is provided on the surface of the side measuring cloth, a groove is provided on the surface of the side measuring cloth, one end of the side measuring cloth is inserted into the winding disk, and the winding disk can play the role of retracting and releasing the side measuring cloth; the control rope slides through the side measuring cloth.

[0007] In at least some embodiments, the blocking assembly includes: a support frame, a rotating rod, a blocking rod and an auxiliary blocking frame; the support frame as a whole is a U-shaped structure with a groove opened inside, one side of the support frame is fixedly connected to the side measuring cloth, and the fixed support plate is fixedly installed inside the support frame groove, and one end of the control rope is slidably inserted into the support frame and fixedly connected to one end of the sliding support rod; the number of rotating rods is set to two groups, and the rotating rod is rotatably connected to the support frame; one side of the blocking rod is rotatably connected to the support frame through the rotating rod; one side of the auxiliary blocking frame is fixedly connected to the support frame, and the auxiliary blocking frame can play a certain limiting role on the blocking rod.

[0008] In at least some embodiments, the limiting mechanism includes: a support column, a pull rod, a limiting plate A and a sliding baffle; the support column is a cylindrical structure with a hollow interior, and one end of the support column is fixedly inserted into the interior of the baffle rod; one end of the pull rod slides through the support column, and a spring is provided on the surface of the pull rod; the limiting plate A is fixedly installed on the surface of the pull rod; the sliding baffle is a rectangular structure with a square groove on the surface, one side of the sliding baffle slides into the interior of the baffle rod groove and is fixedly connected to the pull rod, and the other end of the sliding baffle slides into the interior of the support frame.

[0009] In at least some embodiments, the limit release assembly also includes: a limit plate B and a clamping block; the limit plate B is fixedly installed on the surface of the sliding support rod, the clamping block is a trapezoidal structure as a whole, one side of the clamping block is fixedly connected to the sliding support rod, and the clamping block is slidably inserted into the groove of the sliding baffle to play an auxiliary limiting role.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The utility model is provided with a sealing component and a limiting mechanism inside. A group of rotatable blocking rods are provided inside the sealing component. When positioning and placing, the blocking rods can be limited by the limiting mechanism, which makes it convenient for the sealing component to be sleeved on the surface of the observation rod to assist in fixing one side of the measuring cloth. No manual auxiliary fixation is required, which facilitates the precise positioning and placement of the surveying and mapping instrument. A limit release component is also provided inside the device. After the positioning is completed, the sealing component can be controlled to release the limit through the limit release component at a long distance, which is convenient for the staff to directly recover the side measuring cloth on the spot. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic structural diagram of the main body axis side view of the present utility model.

[0013] Figure 2 It is a schematic diagram of the axial side view of the winding and measuring mechanism of the utility model.

[0014] Figure 3 It is a schematic diagram of the axial side structure of the blocking component of the utility model.

[0015] Figure 4 It is a schematic cross-sectional view of the limiting mechanism of the utility model.

[0016] Figure 5 It is a schematic cross-sectional view of the limit release component of the utility model.

[0017] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0018] 1. Winding and measuring mechanism; 101. Winding reel; 102. Side measuring cloth; 103. Control rope; 2. Sealing assembly; 201. Support frame; 202. Rotating rod; 203. Stop rod; 204. Auxiliary stop frame; 3. Limiting mechanism; 301. Support column; 302. Pull rod; 303. Limiting plate A; 304. Sliding baffle; 4. Limit release assembly; 401. Fixed support plate; 402. Sliding support rod; 403. Limiting plate B; 404. Block. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. Example

[0020] As attached Figure 1 To the attached Figure 5 As shown:

[0021] The utility model provides a surveying instrument positioning device, comprising: a winding and measuring mechanism 1, a blocking component 2, a limiting mechanism 3 and a limiting release component 4; the blocking component 2 is a square frame structure as a whole, and one side of the blocking component 2 is connected to the winding and measuring mechanism 1; the limiting mechanism 3 is installed inside the blocking component 2; the limiting release component 4 is installed inside the blocking component 2 and connected to the limiting mechanism 3; the limiting release component 4 comprises: a fixed support plate 401 and a sliding support rod 402; the fixed support plate 401 is a rectangular parallelepiped structure; a spring is provided on the surface of the sliding support rod 402, and one end of the sliding support rod 402 slides through the fixed support plate 401.

[0022] like Figure 2 As shown, the winding and measuring mechanism 1 includes a winding disk 101, a side measuring cloth 102 and a control rope 103; the winding disk 101 is a circular structure; a distance scale is provided on the surface of the side measuring cloth 102, and a groove is provided on the surface of the side measuring cloth 102. One end of the side measuring cloth 102 is inserted into the winding disk 101, and the winding disk 101 can play the role of retracting and releasing the side measuring cloth 102; the control rope 103 slides through the side measuring cloth 102.

[0023] like Figure 3As shown, the blocking assembly 2 includes: a support frame 201, a rotating rod 202, a blocking rod 203 and an auxiliary blocking frame 204; the support frame 201 as a whole is a U-shaped structure with a groove opened inside, one side of the support frame 201 is fixedly connected to the side measuring cloth 102, and the fixed support plate 401 is fixedly installed inside the groove of the support frame 201, and one end of the control rope 103 is slidably inserted into the interior of the support frame 201 and fixedly connected to one end of the sliding support rod 402; the number of rotating rods 202 is set to two groups, and the rotating rods 202 are rotatably connected to the support frame 201; one side of the blocking rod 203 is rotatably connected to the support frame 201 through the rotating rod 202; one side of the auxiliary blocking frame 204 is fixedly connected to the support frame 201, and the auxiliary blocking frame 204 can play a certain limiting role on the blocking rod 203.

[0024] like Figure 4 As shown, the limiting mechanism 3 includes: a support column 301, a pull rod 302, a limiting plate A303 and a sliding baffle 304; the support column 301 is a cylindrical structure with a hollow interior, and one end of the support column 301 is fixedly inserted into the interior of the baffle rod 203; one end of the pull rod 302 slides through the support column 301, and a spring is provided on the surface of the pull rod 302; the limiting plate A303 is fixedly installed on the surface of the pull rod 302; the sliding baffle 304 is a rectangular structure with a square groove on the surface, one side of the sliding baffle 304 slides into the groove of the baffle rod 203 and is fixedly connected to the pull rod 302, and the other end of the sliding baffle 304 slides into the interior of the support frame 201.

[0025] like Figure 5 As shown, the limit release assembly 4 also includes: a limit plate B403 and a block 404; the limit plate B403 is fixedly installed on the surface of the sliding support rod 402, and the block 404 is a trapezoidal structure as a whole. One side of the block 404 is fixedly connected to the sliding support rod 402, and the block 404 is slidably inserted into the groove of the sliding baffle 304 to play an auxiliary limiting role.

[0026] The specific usage and function of this embodiment are as follows:

[0027] When the utility model is in use, the blocking rod 203 can be controlled to rotate so that the observation rod is inside the support frame 201, the blocking rod 203 contacts the auxiliary blocking frame 204, and the pull rod 302 is controlled to slide. The pull rod 302 pushes the sliding baffle 304 at one end to slide and insert into the groove of the support frame 201. The spring on the surface of the pull rod 302 contracts, and the sliding baffle 304 contacts the inclined surface of the block 404 during the sliding process. The block 404 is controlled by the thrust of the sliding baffle 304 to push the block 404 and the sliding support rod 402 to slide to one side. The spring on the surface of the sliding support rod 402 contracts, and the sliding baffle 304 continues to slide. The block 404 is pushed by the spring and automatically slides and inserts When the limit is formed inside the sliding groove of the sliding baffle 304, the baffle 203 can form a limit support. The staff can control the movement of the surveying and mapping instrument and accurately position the instrument to the specified position according to the scale of the side measuring cloth 102. After the placement is completed, since there is a groove on the surface of the side measuring cloth 102, the staff can pull the control rope 103 through the groove to slide. The other end of the control rope 103 is fixedly connected to the sliding support rod 402. The sliding support rod 402 slides under the traction force and drives the block 404 to move. The limit of the sliding baffle 304 is released, and the limit of the baffle 203 is also released. The staff can directly pull the side measuring cloth 102 to recycle it, which is simple and convenient.

[0028] In this article, there are several points to note:

[0029] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0030] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0031] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A surveying and mapping instrument positioning device, comprising: A winding measuring mechanism (1), a blocking component (2), a limiting mechanism (3) and a limiting release component (4); the blocking component (2) is a square frame structure as a whole, and one side of the blocking component (2) is connected to the winding measuring mechanism (1); it is characterized in that the limiting mechanism (3) is installed inside the blocking component (2); the limiting release component (4) is installed inside the blocking component (2) and is connected to the limiting mechanism (3); the limiting release component (4) comprises: a fixed support plate (401) and a sliding support rod (402); the fixed support plate (401) is a rectangular parallelepiped structure; a spring is provided on the surface of the sliding support rod (402), and one end of the sliding support rod (402) slides through the fixed support plate (401).

2. A surveying instrument positioning device according to claim 1, characterized in that: The winding and measuring mechanism (1) comprises: a winding reel (101), a side measuring cloth (102) and a control rope (103); the winding reel (101) is a circular structure, and the winding reel (101) is fixedly mounted on the surface of the surveying instrument; a distance scale is provided on the surface of the side measuring cloth (102), and one end of the side measuring cloth (102) is inserted into the interior of the winding reel (101); and the control rope (103) slides through the side measuring cloth (102).

3. The surveying instrument positioning device according to claim 2, characterized in that: The blocking assembly (2) comprises: a support frame (201), a rotating rod (202), a blocking rod (203) and an auxiliary blocking frame (204); one side of the support frame (201) is fixedly connected to the side measuring cloth (102); the fixed support plate (401) is fixedly installed inside the groove of the support frame (201); one end of the control rope (103) is slidably inserted into the inside of the support frame (201) and is fixedly connected to one end of the sliding support rod (402); the rotating rod (202) is rotationally connected to the support frame (201); one side of the blocking rod (203) is rotationally connected to the support frame (201) through the rotating rod (202); and one side of the auxiliary blocking frame (204) is fixedly connected to the support frame (201).

4. A surveying instrument positioning device according to claim 3, characterized in that: The limiting mechanism (3) comprises: a support column (301), a pull rod (302), a limiting plate A (303) and a sliding baffle (304); one end of the support column (301) is fixedly inserted into the interior of the baffle rod (203); one end of the pull rod (302) slides through the support column (301); the limiting plate A (303) is fixedly installed on the surface of the pull rod (302); the sliding baffle (304) is a rectangular parallelepiped structure with a square groove on the surface, one side of the sliding baffle (304) is slidably inserted into the interior of the groove of the baffle rod (203) and is fixedly connected to the pull rod (302), and the other end of the sliding baffle (304) is slidably inserted into the interior of the support frame (201).

5. The surveying instrument positioning device according to claim 1, characterized in that: The limit release assembly (4) further comprises: a limit plate B (403) and a clamping block (404); the limit plate B (403) is fixedly mounted on the surface of the sliding support rod (402), and one side of the clamping block (404) is fixedly connected to the sliding support rod (402).

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