Elevation measurement connecting device

Abstract

The utility model relates to the technical field of surveying and mapping measuring equipment, and discloses an elevation measurement connecting device which comprises a fixing clamp lower plate, and the inner wall of the fixing clamp lower plate is fixedly connected with a non-slip mat. The height measurement connecting device is provided with the fixing base, the spring, the fixing rod, the fixing clamp upper plate, the screw and the nut, the fixing clamp upper plate and the fixing clamp lower plate are pulled towards the two sides, the fixing rod drives the spring to be lengthened, an opening of the device is enlarged, and the device can be conveniently arranged on a handle of instrument equipment in a sleeving mode; the fixing clamp lower plate and the fixing clamp upper plate are tightly attached to the handle under the elastic action of the spring, the friction force is further increased through the non-slip mat, the stability of the device on the handle is guaranteed, the screw penetrates through the fixing clamp upper plate and the fixing clamp lower plate, the nut is screwed, the device is installed, complex alignment operation is not needed in the whole installation process, and the installation efficiency is improved. And the installation convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping measurement equipment technical field, specifically is a height measurement connecting device. BACKGROUND

[0002] In engineering construction, height measurement is an important work, at present, commonly used height measurement method mainly has leveling survey, trigonometric leveling survey etc., in the surveying and mapping industry, height control survey result is very important to engineering project construction, the current commonly used measurement mode is that the front point, station point and rear point are respectively erected with support rod and instrument, there are personnel operation error, station moving equipment instrument height and pole height error etc.

[0003] The prior art patent document with publication number CN209570175U provides a height measurement connecting device, which is installed on the handle of the instrument equipment and can directly perform opposite observation to obtain measurement data; the height measurement connecting device has low manufacturing cost, reliable quality and convenient use.

[0004] The prior art described above can be installed on the handle of the instrument equipment, but during installation, the lower plate of the fixing clamp and the upper plate of the fixing clamp need to be attached to the handle and aligned, if the hand is not stable during installation, the two clamps are easy to misalign, then one hand presses the two clamps tightly, and the other hand turns the two screws in sequence to fasten them, which is relatively cumbersome and not simple, and the position of the connecting rod is fixed, when the height of the connecting rod needs to be adjusted, the two clamps need to be disassembled and installed again, which is complex, and cannot meet the needs of people, therefore, we need a height measurement connecting device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a height measurement connecting device to solve the problems in the background art.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a height measurement connecting device, comprising a fixing clamp lower plate, the inner wall of the fixing clamp lower plate is fixedly connected with an antiskid pad, and the inner wall of the fixing clamp lower plate is fixedly connected with a mounting assembly;

[0007] The mounting assembly comprises a fixing seat, the inner wall of the fixing seat is fixedly connected with a spring, one end of the spring is fixedly connected with a fixing rod, one end of the fixing rod is fixedly connected with a fixing clamp upper plate, the inner wall of the fixing clamp upper plate is provided with a screw rod, one end of the screw rod is threadedly connected with a nut, and the outer wall of the fixing clamp upper plate is provided with an adjusting assembly;

[0008] The adjusting assembly comprises a fixing box, a sliding groove is formed in the inner wall of the fixing box, a fixing bearing is fixedly connected to the inner wall of the fixing box, a screw rod is arranged in the inner wall of the fixing bearing, a fixed handle is fixedly connected to one end of the screw rod, a moving frame is threadedly connected to the outer wall of the screw rod, a threaded groove is formed in the inner wall of the moving frame, and a supporting frame is fixedly connected to the outer wall of the moving frame.

[0009] Preferably, the outer wall of the fixed block is fixedly connected with a base, and the inner wall of the base is threadedly connected with a connecting rod.

[0010] Preferably, the number of the fixing seats is two, the fixing seats and the fixing rods form an elastic structure through the springs, and one end of the fixing rod extends into the fixing seat and is connected with the spring.

[0011] Preferably, one end of the screw rod penetrates through the fixed clamp lower plate and the fixed clamp upper plate and is connected with the nut.

[0012] Preferably, the shape and size of the fixing bearing are matched with those of the screw rod, and one end of the screw rod extends into the fixing bearing and is connected.

[0013] Preferably, the moving frame and the screw rod form a threaded structure through the threaded groove, and one end of the screw rod extends into the threaded groove and is connected.

[0014] Preferably, the shape and size of the inner wall of the sliding groove are matched with those of the outer wall of the moving frame, the inner wall of the sliding groove is in abutment with the outer wall of the moving frame, and one end of the supporting frame penetrates through the fixing box and is connected with the fixed block.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] Firstly, the fixing seat, the spring, the fixing rod, the fixed clamp upper plate, the screw rod and the nut are arranged, the fixed clamp upper plate and the fixed clamp lower plate are pulled to the two sides, the fixing rod drives the spring to be elongated, the opening of the device is enlarged, the device is conveniently sleeved on the handle of the instrument equipment, after the hand is loosened, the elastic force of the spring makes the fixed clamp lower plate and the fixed clamp upper plate closely abut against the handle, the anti-skid pad further increases the friction force, the stability of the device on the handle is ensured, the screw rod penetrates through the fixed clamp upper plate and the fixed clamp lower plate, and the nut is screwed, the installation of the device is completed, the complicated alignment operation is not needed in the whole installation process, the installation convenience is improved, the installation process is simplified, the installation efficiency is improved, and the needs of people are met.

[0017] Second, the utility model discloses a fixed box, sliding slot, fixed bearing, screw rod, fixed handle, moving frame, thread groove, support frame and fixed block are provided, through rotating fixed handle, drive screw rod rotates in fixed bearing, make moving frame drive support frame move, thereby make connecting rod move, realize the height adjustment of connecting rod, do not need to reassemble and install two clamps, simple and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view structure schematic drawing of the utility model;

[0019] Figure 2 It is the fixed seat and fixed rod structure schematic drawing of the utility model;

[0020] Figure 3 It is the utility model Figure 2 It is the enlarged structure schematic drawing of A place in the utility model;

[0021] Figure 4 It is the screw rod and moving frame structure schematic drawing of the utility model.

[0022] Among them: 1, fixed clamp lower plate;2, non-slip mat;3, installation component;301, fixed seat;302, spring;303, fixed rod;304, fixed clamp upper plate;305, screw rod;306, nut;4, adjusting component;401, fixed box;402, sliding slot;403, fixed bearing;404, screw rod;405, fixed handle;406, moving frame;407, thread groove;408, support frame;409, fixed block;5, base;6, connecting rod. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] As Figures 1-4As shown, a height measurement connecting device, including a fixed clamp lower plate 1, the inner wall of the fixed clamp lower plate 1 is fixedly connected with a non-slip pad 2, and the inner wall of the fixed clamp lower plate 1 is fixedly connected with a mounting assembly 3; the mounting assembly 3 includes a fixed seat 301, and the inner wall of the fixed seat 301 is fixedly connected with a spring 302, one end of the spring 302 is fixedly connected with a fixed rod 303, and one end of the fixed rod 303 is fixedly connected with a fixed clamp upper plate 304, the inner wall of the fixed clamp upper plate 304 is provided with a screw rod 305, and one end of the screw rod 305 is threadedly connected with a nut 306, and the outer wall of the fixed clamp upper plate 304 is provided with an adjusting assembly 4; the adjusting assembly 4 includes a fixed box 401, and the inner wall of the fixed box 401 is provided with a sliding groove 402, the inner wall of the fixed box 401 is fixedly connected with a fixed bearing 403, and the inner wall of the fixed bearing 403 is provided with a lead screw 404, one end of the lead screw 404 is fixedly connected with a fixed handle 405, and the outer wall of the lead screw 404 is threadedly connected with a moving frame 406, the inner wall of the moving frame 406 is provided with a threaded groove 407, and the outer wall of the moving frame 406 is fixedly connected with a support frame 408, one end of the support frame 408 is fixedly connected with a fixed block 409.

[0025] Through the above technical scheme, the fixed clamp upper plate 1 and the fixed clamp lower plate 304 are pulled to the two sides, the fixed rod 303 drives the spring 302 to lengthen, so that the opening of the device becomes larger, which is convenient for the device to be sleeved on the handle of the instrument equipment, after the hand is loosened, the elastic force of the spring 302 makes the fixed clamp lower plate 1 and the fixed clamp upper plate 304 closely fit the handle, the non-slip pad 2 further increases the friction, ensures the stability of the device on the handle, the screw rod 305 is inserted through the fixed clamp upper plate 304 and the fixed clamp lower plate 1, and the nut 306 is screwed, the installation of the device is completed, the whole installation process does not need complex alignment operation, improves the convenience of installation, simplifies the installation process, improves the installation efficiency, and meets the needs of people; by rotating the fixed handle 405, the lead screw 404 is driven to rotate in the fixed bearing 403, the moving frame 406 drives the support frame 408 to move, so that the connecting rod 6 moves, the height adjustment of the connecting rod 6 is realized, without the need to reassemble the two clamps, the operation is simple and convenient.

[0026] Specifically, the outer wall of the fixed block 409 is fixedly connected with a base 5, and the inner wall of the base 5 is threadedly connected with a connecting rod 6.

[0027] The inner walls of the fixed clamp lower plate 1 and the fixed clamp upper plate 304 are provided with anti-skid pads 2, the outer wall of the fixed clamp upper plate 304 is fixedly connected with a fixed box 401, the outer wall of the fixed clamp lower plate 1 is fixedly connected with a fixed seat 301, the base 5 is provided with a screw hole, the bottom end of the connecting rod 6 is provided with external threads, and the connecting rod 6 is inserted into the screw hole to realize fixed connection. The connecting rod 6 is a regular cylinder, the surface is smooth, and is tightly combined with a connecting port of a reflecting device provided by a device manufacturer, meets the accuracy index requirement, the top of the fixed clamp can be provided with connecting rods 6 of various specifications, is suitable for various measurement requirements, the connecting rod 6 only needs to be manually installed in the base 5, the installation is simple, other tools are not needed to assist, can be repeatedly disassembled, meets the accuracy requirement, the connecting rod 6 can be tightly connected with the reflecting device (such as a prism), the device is stable, and the required accuracy is achieved. The prior art is not described in detail here.

[0028] Specifically, the number of the fixed seats 301 is two, the fixed seats 301 form an elastic structure with the fixed rods 303 through the springs 302, and one end of the fixed rod 303 extends into the fixed seat 301 and is connected with the spring 302.

[0029] Through the technical scheme, the connection effect between the fixed seat 301 and the spring 302 and the fixed rod 303 is strengthened, and the effect of the spring 302 is facilitated.

[0030] Specifically, one end of the screw rod 305 penetrates the fixed clamp lower plate 1 and the fixed clamp upper plate 304 and is connected with the nut 306.

[0031] Through the technical scheme, the inner walls of the fixed clamp lower plate 1 and the fixed clamp upper plate 304 are designed according to the outer wall of the handle of the device instrument, can be well fitted to the handle, and the fixed clamp lower plate 1 and the fixed clamp upper plate 304 can be fastened by rotating the nut 306.

[0032] Specifically, the shape and size of the fixed bearing 403 are matched with the shape and size of the lead screw 404, and one end of the lead screw 404 extends into the fixed bearing 403 and is connected.

[0033] Through the technical scheme, the connection effect between the fixed bearing 403 and the lead screw 404 is strengthened, and when the lead screw 404 rotates, the rotation of the lead screw 404 in the fixed bearing 403 is more stable.

[0034] Specifically, the moving frame 406 forms a threaded structure with the lead screw 404 through the threaded groove 407, and one end of the lead screw 404 extends into the threaded groove 407 and is connected.

[0035] Through the technical scheme, the connection effect between the moving frame 406 and the threaded groove 407 and the lead screw 404 is enhanced, and the threads in the threaded groove 407 and the threads on the lead screw 404 are matched with each other.

[0036] Specifically, the inner wall shape and size of the sliding groove 402 are matched with the outer wall shape and size of the moving frame 406, and the inner wall of the sliding groove 402 is matched with the outer wall of the moving frame 406. One end of the support frame 408 passes through the fixed box 401 and is connected with the fixed block 409.

[0037] Through the technical scheme, the connection effect between the sliding groove 402 and the moving frame 406 is enhanced, and when the moving frame 406 moves, the moving frame 406 moves more stably in the sliding groove 402.

[0038] In use, first, the manufactured finished elevation measurement connecting device is taken out two sets, the device is checked whether it is intact, the two sets of device are installed to the handle part of two sets of measuring equipment respectively, when the device is installed on the handle of the equipment, the fixed clamp upper plate 304 and the fixed clamp lower plate 1 are pulled to the two sides, the fixed clamp upper plate 304 drives the fixed rod 303 to move, the fixed rod 303 pulls the spring 302, the opening of the device gradually becomes larger, and the handle of the equipment is sleeved, when the hand is loosened, the spring 302 is contracted to drive the fixed rod 303 to move, so that the fixed clamp upper plate 304 is close to the fixed clamp lower plate 1, the handle is tightly attached through the anti-skid pad 2, the friction force is increased, the stability of the device on the handle is ensured, the screw rod 305 is passed through the fixed clamp lower plate 1 and the fixed clamp upper plate 304, the nut 306 is installed on the screw rod 305 and is rotated, the nut 306 is gradually pulled close to the distance between the fixed clamp upper plate 304 and the fixed clamp lower plate 1 in the screwing process on the screw rod 305, the clamping force on the handle is further strengthened, and the installation of the device is completed; when the height of the connecting rod 6 needs to be adjusted, the operator rotates the fixed handle 405, the fixed handle 405 drives the screw rod 404 to rotate more stably in the fixed bearing 403, the moving frame 406 moves more stably in the sliding groove 402, the moving frame 406 drives the support frame 408 to move, the support frame 408 drives the fixed block 409 to move, the fixed block 409 drives the base 5 to move, the base 5 drives the connecting rod 6 to move, and the height of the connecting rod 6 is adjusted; after installation, it is checked to ensure that the installed device is tight and stable, and the measuring equipment is erected on the control point position; the reflection device (such as a prism) provided by the measuring equipment manufacturer is installed on the elevation measurement connecting device after preliminary leveling and centering, whether the fixed clamp is connected tightly with the top surface of the handle of the equipment (total station) is observed, if the connection is tight, the reflection device (such as a prism) can be connected for measurement; the erected measuring equipment is strictly leveled and centered again; after checking that the installation and erection of the two sets of equipment meet the measurement requirements, observation is carried out, and data is obtained; after the observation of the station is completed, only the upper part (connecting rod 6) of the elevation measurement connecting device needs to be disassembled, and the instrument can be packed and moved to the station; the whole work is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A height measuring connection device comprising a fixed clamp lower plate (1), characterized in that: The inner wall of the fixed clamp lower plate (1) is fixedly connected with an anti-skid pad (2), and the inner wall of the fixed clamp lower plate (1) is fixedly connected with a mounting assembly (3); The mounting assembly (3) comprises a fixed seat (301), and the inner wall of the fixed seat (301) is fixedly connected with a spring (302), one end of the spring (302) is fixedly connected with a fixed rod (303), one end of the fixed rod (303) is fixedly connected with a fixed clamp upper plate (304), the inner wall of the fixed clamp upper plate (304) is provided with a screw rod (305), one end of the screw rod (305) is threadedly connected with a nut (306), and the outer wall of the fixed clamp upper plate (304) is provided with an adjusting assembly (4); The adjusting assembly (4) comprises a fixed box (401), and the inner wall of the fixed box (401) is provided with a sliding groove (402), the inner wall of the fixed box (401) is fixedly connected with a fixed bearing (403), the inner wall of the fixed bearing (403) is provided with a lead screw (404), one end of the lead screw (404) is fixedly connected with a fixed handle (405), the outer wall of the lead screw (404) is threadedly connected with a moving frame (406), the inner wall of the moving frame (406) is provided with a threaded groove (407), and the outer wall of the moving frame (406) is fixedly connected with a support frame (408), one end of the support frame (408) is fixedly connected with a fixed block (409).

2. A height measuring attachment according to claim 1, characterised in that: The outer wall of the fixed block (409) is fixedly connected with a base (5), and the inner wall of the base (5) is threadedly connected with a connecting rod (6).

3. A height measuring attachment according to claim 1, characterised in that: The number of the fixed seat (301) is two, the fixed seat (301) and the fixed rod (303) constitute an elastic structure through the spring (302), and one end of the fixed rod (303) extends into the fixed seat (301) and is connected with the spring (302).

4. The surveying connection device of claim 1, wherein: One end of the screw rod (305) penetrates through the fixed clamp lower plate (1) and the fixed clamp upper plate (304) and is connected with the nut (306).

5. The surveying connection device of claim 1, wherein: The shape and size of the fixed bearing (403) and the lead screw (404) are matched with each other, and one end of the lead screw (404) extends into the fixed bearing (403) and is connected.

6. The surveying connection device of claim 1, wherein: The moving frame (406) and the lead screw (404) constitute a threaded structure through the threaded groove (407), and one end of the lead screw (404) extends into the threaded groove (407) and is connected.

7. The surveying connection device of claim 1, wherein: The shape and size of the inner wall of the sliding groove (402) and the outer wall of the moving frame (406) are matched with each other, the inner wall of the sliding groove (402) is fitted with the outer wall of the moving frame (406), and one end of the support frame (408) penetrates through the fixed box (401) and is connected with the fixed block (409).

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