Measuring device for engineering construction

The engineering measuring device, with its detachable design, utilizes a motor-driven threaded rod and gear system, solving the problems of inconvenience and damage, and achieving both convenient portability and protection.

CN223806912UActive Publication Date: 2026-01-16SICHUAN PROVINCE HUACHUAN INSTALL ENG CO LTD
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Patent Information

Application Number
CN202520744810.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-19
Publication Date
2026-01-16
Estimated Expiration
2035-04-19

AI Technical Summary

Technical Problem

The support frame and measuring device of existing engineering surveying instruments are fixedly connected, which makes them inconvenient to carry and easy to damage. They are especially prone to falling and causing personal injury in complex construction sites.

Method used

A detachable measuring device was designed. By using a motor to drive a threaded rod and a gear system, the measuring instrument can be detached for installation and removal, reducing the carrying weight and improving the protection effect.

Benefits of technology

It enables convenient portability and better protection of measuring equipment, adapting to the needs of complex construction sites.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of engineering construction measuring equipment, and discloses an engineering construction measuring device which comprises a fixing frame, a power assembly is arranged on the outer side of the fixing frame, the power assembly comprises a motor fixedly arranged on the outer side of the fixing frame, a threaded rod is fixedly arranged at the tail end of a main shaft of the motor, and the threaded rod is connected with the power assembly. The bottom of the threaded rod is in meshed tooth connection with a gear, a forward threaded shaft is fixedly arranged on one side of the gear, a sliding block is in threaded connection with the outer side of the forward threaded shaft, an arc-shaped plate is fixedly arranged on the inner side of the bottom of the sliding block, and a fixing shaft is arranged in the arc-shaped plate in a clamped mode. According to the scheme, the problem that the measuring equipment is heavy to carry is solved, and the measuring instrument is arranged to be detachable, so that the weight of the carried measuring equipment is reduced, the measuring equipment is more convenient to carry, and meanwhile, the measuring instrument can be better protected.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to engineering construction measuring equipment technical field, specifically a kind of measuring device of engineering construction. BACKGROUND

[0002] Engineering surveying instrument is a kind of measuring instrument, is the planning and design of engineering construction, construction and management stage carries out surveying work and needs the various orientation, ranging, angle measurement, height measurement, mapping and photographic surveying and mapping etc.

[0003] The top measuring device of these equipment and the support frame below are mostly fixedly connected and cannot be disassembled, so when storing these instruments, a long box is used to store the support frame together with the measuring instrument, which makes the staff need to hold a long box when carrying these instruments, and if the staff is working in a complex construction site, such as mountainous area or uneven road surface, it is easy to fall down, which not only causes the staff to be injured, but also causes the instrument to be damaged, so that the instrument is extremely inconvenient to carry. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the utility model provides a kind of measuring device of engineering construction, with the advantage of more convenient use. The utility model solves the problem of heavy carrying of measuring equipment, by setting the measuring instrument as detachable, thereby reducing the weight of carrying measuring equipment, making the carrying of measuring equipment more convenient, and also better protecting the measuring instrument.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of measuring device of engineering construction, including fixed frame, the outside of the fixed frame is provided with power component, the power component includes the motor fixedly arranged on the outside of fixed frame,

[0006] The main shaft end of the motor is fixedly provided with threaded rod, the bottom of the threaded rod is meshingly connected with gear, the side of the gear is fixedly provided with positive screw shaft, the outside of the positive screw shaft is screw-connected with sliding block, the bottom inside of the sliding block is fixedly provided with arc plate, the inside of the arc plate is clamped with fixed shaft.

[0007] Preferably, the other side of the gear is fixedly provided with reverse screw shaft, and the screw direction of the reverse screw shaft is opposite to that of the positive screw shaft.

[0008] Preferably, the inside of one of the support plates is fixedly provided with support sleeve, and the support sleeve is rotationally connected with the gear.

[0009] Preferably, the top surface of the fixing frame is fixedly provided with a connecting frame, and the top surface of the connecting frame is fixedly provided with a surveying instrument body.

[0010] Preferably, the other end of the threaded rod is rotatably provided with a bearing, and the bearing is fixedly connected with the fixing frame.

[0011] Preferably, the outer side of the fixing shaft is slidably provided with a sliding sleeve, and the outer side of the sliding sleeve is rotatably provided with a first telescopic shaft.

[0012] Preferably, the bottom of the fixing shaft is fixedly provided with a connecting sleeve, the outer side of the connecting sleeve is fixedly provided with a second telescopic shaft, and the movable sleeve of the second telescopic shaft is slidably connected with the first telescopic shaft.

[0013] Preferably, the top end of the first telescopic shaft is fixedly provided with a ball head, the ball head is rotatably connected with the sliding sleeve, and the bottom end of the first telescopic shaft is provided with a sharp corner.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a motor drives a threaded rod, the threaded rod drives a gear, the gear drives a forward threaded shaft and a reverse threaded shaft, and the forward threaded shaft and the reverse threaded shaft drive the sliding block and the arc plate on the outer side of the forward threaded shaft and the reverse threaded shaft to move respectively, thereby freely controlling the installation and dismounting of the surveying instrument body, solving the problem that the measurement equipment is relatively heavy to carry, setting the surveying instrument as detachable, thereby reducing the weight of carrying the measurement equipment, making the measurement equipment more convenient to carry, and also better protecting the surveying instrument. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the motor installation structure schematic view of the utility model;

[0018] Figure 3 It is the bearing installation structure schematic view of the utility model;

[0019] Figure 4 It is the support sleeve installation structure schematic view of the utility model;

[0020] Figure 5 It is the connecting sleeve installation structure schematic view of the utility model.

[0021] In the drawing: 1, fixing frame;

[0022] 2, power assembly; 201, motor; 202, threaded rod; 203, gear; 204, forward threaded shaft; 205, reverse threaded shaft; 206, sliding block; 207, arc plate;

[0023] 3. Fixed shaft; 4. Support plate; 5. Support sleeve; 6. Connecting frame; 7. Surveying instrument body; 8. Sliding sleeve; 9. First telescopic shaft; 10. Connecting sleeve; 11. Second telescopic shaft; 12. Bearing. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1 to 5 As shown, this utility model provides a measuring device for engineering construction, including a fixed frame 1, a power assembly 2 disposed on the outside of the fixed frame 1, and the power assembly 2 including a motor 201 fixedly disposed on the outside of the fixed frame 1.

[0026] A threaded rod 202 is fixedly installed at the end of the main shaft of the motor 201. A gear 203 is meshed at the bottom of the threaded rod 202. A forward threaded shaft 204 is fixedly installed on one side of the gear 203. A sliding block 206 is threadedly connected to the outer side of the forward threaded shaft 204. An arc-shaped plate 207 is fixedly installed on the inner side of the bottom of the sliding block 206. A fixed shaft 3 is snapped into the inside of the arc-shaped plate 207. The motor 201 drives the threaded rod 202, which drives the gear 203. The gear 203 drives the forward threaded shaft 204, which in turn drives the sliding block 206 and the arc-shaped plate 207 on its outer side to move. This allows for free control of the installation and disassembly of the surveying instrument body 7, solving the problem of the measuring equipment being too bulky to carry. By making the measuring instrument detachable, the weight of the measuring equipment is reduced, making it more convenient to carry and providing better protection for the measuring instrument.

[0027] Specifically, a reverse threaded shaft 205 is fixedly provided on the other side of the gear 203, and the thread direction of the reverse threaded shaft 205 is opposite to that of the forward threaded shaft 204. When the gear 203 moves in one direction, the forward threaded shaft 204 and the reverse threaded shaft 205 can drive the outer parts of them to move inward or outward at the same time.

[0028] Furthermore, multiple support plates 4 are fixedly installed inside the fixing frame 1. A support sleeve 5 is fixedly installed on the inner side of one of the support plates 4, and the support sleeve 5 is rotatably connected to the gear 203. The support sleeve 5 is used to fix and support the gear 203 to ensure its normal operation.

[0029] Further, the top surface of the fixing frame 1 is fixedly provided with a connecting frame 6, and the top surface of the connecting frame 6 is fixedly provided with a surveying instrument body 7, and the data of the engineering site can be measured through the surveying instrument body 7, so as to ensure the quality of the construction.

[0030] It is worth mentioning that the other end of the threaded rod 202 is rotatably provided with a bearing 12, and the bearing 12 is fixedly connected with the fixing frame 1, and the bearing 12 can reduce the friction when the threaded rod 202 rotates.

[0031] It is worth noting that the outer side of the fixing shaft 3 is slidably provided with a sliding sleeve 8, the outer side of the sliding sleeve 8 is rotatably provided with a first telescopic shaft 9, the height of the sliding sleeve 8 is adjusted, and then the first telescopic shaft 9 is expanded, so that the device is fixed on the ground.

[0032] It is worth introducing that the bottom of the fixing shaft 3 is fixedly provided with a connecting sleeve 10, the outer side of the connecting sleeve 10 is fixedly provided with a second telescopic shaft 11, the movable sleeve of the second telescopic shaft 11 is slidably connected with the first telescopic shaft 9, and the bottom of the first telescopic shaft 9 can be supported through the second telescopic shaft 11, so as to increase the stability of the whole.

[0033] It is worth emphasizing that the top end of the first telescopic shaft 9 is fixedly provided with a ball head, and the ball head is rotatably connected with the sliding sleeve 8, and the bottom end of the first telescopic shaft 9 is provided with a sharp corner, the ball head facilitates the movement of the first telescopic shaft 9, and the sharp corner facilitates the insertion into the soil.

[0034] The surveying instrument body 7 is prior art and will not be repeated; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of the patent and will not be repeated; the "front, rear, left and right" visual angle of the device is taken as the reference direction of the drawing. Figure 1

[0035] Working principle:

[0036] ​In the use of the surveying device of engineering construction, first, the height of the sliding sleeve 8 outside the fixed shaft 3 is adjusted, then the first telescopic shaft 9 is unfolded, and the second telescopic shaft 11 outside the connecting sleeve 10 is unfolded for reinforcing the bottom of the first telescopic shaft 9, then the motor 201 in the power assembly 2 is turned on, the motor 201 drives the threaded rod 202, the threaded rod 202 drives the gear 203, the gear 203 drives the forward threaded shaft 204 and the reverse threaded shaft 205, the forward threaded shaft 204 and the reverse threaded shaft 205 drive the sliding block 206 and the arc plate 207 outside them to move inward, finally the fixed shaft 3 is clamped and fixed, so that the connecting frame 6 and the surveying instrument body 7 on the top surface of the fixed frame 1 are installed to the top surface of the fixed frame 1, the support sleeve 5 inside the support plate 4 is used for supporting the gear 203, and the bearing 12 is used for increasing the smoothness when the threaded rod 202 rotates, the utility model solves the problem that the measuring equipment is heavy to carry, the measuring instrument is detachable, the weight of the measuring equipment is reduced, the measuring equipment is more convenient to carry, and the measuring instrument can be better protected.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways 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 surveying device for engineering construction comprising a mounting frame (1), characterised in that: The outer side of the fixing frame (1) is provided with a power assembly (2), the power assembly (2) comprises a motor (201) fixedly arranged on the outer side of the fixing frame (1), The end of the main shaft of the motor (201) is fixedly provided with a threaded rod (202), the bottom of the threaded rod (202) is meshingly connected with a gear (203), one side of the gear (203) is fixedly provided with a forward threaded shaft (204), the outer side of the forward threaded shaft (204) is threadedly connected with a sliding block (206), the bottom inner side of the sliding block (206) is fixedly provided with an arc-shaped plate (207), the inner side of the arc-shaped plate (207) is clampedly provided with a fixed shaft (3).

2. A surveying device for engineering construction according to claim 1, wherein: The other side of the gear (203) is fixedly provided with a reverse threaded shaft (205), and the screw direction of the reverse threaded shaft (205) is opposite to that of the forward threaded shaft (204).

3. The surveying device for engineering construction of claim 1, wherein: The inner side of one of the support plates (4) is fixedly provided with a support sleeve (5), and the support sleeve (5) is rotatably connected with the gear (203).

4. The surveying device for engineering construction of claim 1, wherein: The top surface of the fixing frame (1) is fixedly provided with a connecting frame (6), and the top surface of the connecting frame (6) is fixedly provided with a surveying instrument body (7).

5. The surveying device for engineering construction of claim 1, wherein: The other end of the threaded rod (202) is rotatably provided with a bearing (12), and the bearing (12) is fixedly connected with the fixing frame (1).

6. The surveying device for engineering construction of claim 1, wherein: The outer side of the fixed shaft (3) is slidably provided with a sliding sleeve (8), and the outer side of the sliding sleeve (8) is rotatably provided with a first telescopic shaft (9).

7. The surveying device for engineering construction of claim 1, wherein: The bottom of the fixed shaft (3) is fixedly provided with a connecting sleeve (10), the outer side of the connecting sleeve (10) is fixedly provided with a second telescopic shaft (11), and the movable sleeve of the second telescopic shaft (11) is slidably connected with the first telescopic shaft (9).

8. The surveying device for engineering construction of claim 6, wherein: The top end of the first telescopic shaft (9) is fixedly provided with a ball head, and the ball head is rotatably connected with the sliding sleeve (8), and the bottom end of the first telescopic shaft (9) is provided with a sharp corner.