Wheel type distance measuring device for engineering cost
By introducing anti-backward and adjustment mechanisms into the wheel-type distance measuring device, the stability and anti-backward problems during I-beam measurement were solved, achieving higher accuracy and adaptability in measurement.
Patent Information
- Application Number
- CN202423221782.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing wheeled distance measuring devices used for engineering cost estimation have poor stability when measuring I-beams and lack anti-backwardness functions, resulting in chaotic and inaccurate measurement data.
It employs anti-reverse and adjustment mechanisms, including a fixed plate, pulley rod, ratchet, and stop rod, to ensure a stable connection between the rangefinder and the I-beam. The ratchet prevents backward movement, and the adjustable mechanism adapts to measurement needs in different directions.
It improves the stability and accuracy of the rangefinder when measuring I-beams, reduces errors caused by operational mistakes, ensures the reliability and accuracy of measurement data, and adapts to the measurement needs of complex environments.
Smart Images
Figure CN223596842U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to engineering equipment technical field especially relates to a wheel type ranging device for engineering cost. BACKGROUND
[0002] In the field of engineering cost, accurate distance measurement is an important basis for cost estimation, engineering planning and construction management. With the continuous expansion of the scale of engineering projects and the increasing demand for measurement accuracy, the traditional ranging method has been difficult to meet the demand of quickly and accurately obtaining distance data in engineering cost. In order to improve the efficiency and accuracy of engineering cost measurement, reduce human error and adapt to complex engineering environment, there is an urgent need for a more advanced, convenient and accurate ranging device, such as a wheel type ranging device for engineering cost.
[0003] In the prior art, in the past wheel type ranging device for engineering cost, when measuring I-shaped steel, due to the unique shape of I-shaped steel, the ordinary wheel type ranging device cannot be connected with I-shaped steel stably and finely, which leads to poor stability of the wheel type ranging device when measuring objects such as I-shaped steel, and the wheel type ranging device frequently reverses due to the lack of anti-reverse function caused by the mistake operation. This reverse phenomenon makes the measurement data chaotic and completely loses accuracy and reliability, so a wheel type ranging device for engineering cost is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to make up for the above shortcomings, the utility model provides a wheel type ranging device for engineering cost, which aims to improve the problem that the ordinary wheel type ranging device cannot be connected with I-shaped steel stably and finely, which leads to poor stability of the wheel type ranging device when measuring objects such as I-shaped steel, and the wheel type ranging device frequently reverses due to the lack of anti-reverse function caused by the mistake operation.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a wheel type ranging device for engineering cost, comprising a wheel type ranging device, a center rod is installed inside the wheel type ranging device, an anti-reverse mechanism is arranged at the bottom of the wheel type ranging device, an adjusting mechanism is arranged at the top of the wheel type ranging device, an I-shaped steel is connected at the bottom of the anti-reverse mechanism, the anti-reverse mechanism is composed of a connecting assembly and an anti-reverse assembly, the anti-reverse assembly comprises a fixed plate, a pulley rod is rotatably connected to the left side of the fixed plate, a tension spring is connected to the right side of the pulley rod, a side plate is fixedly connected to the front part of the fixed plate, a ratchet wheel is rotatably connected to the front part of the side plate, and a stop rod is slidably connected to the inner wall of the side plate.
[0006] As a further description of the above technical scheme: the connecting assembly comprises a connecting rod, and a pressing rod is elastically and slidably connected to the inner wall of the connecting rod.
[0007] As the further description of the above technical solution: the top of the fixed plate is fixedly connected with the bottom of the pressing rod, the pulley rod is in contact with the surface of the I-beam, the ratchet is in contact with the surface of the I-beam, and the surface of the stop rod is in contact with the surface of the ratchet.
[0008] As the further description of the above technical solution: the inner wall of the connecting rod is rotatably connected with the surface of the center rod.
[0009] As the further description of the above technical solution: the adjusting mechanism comprises a mounting plate, a rotating frame rotatably connected to the rear portion of the mounting plate, and a connecting block rotatably connected to one end of the rotating frame away from the mounting plate.
[0010] As the further description of the above technical solution: the adjusting mechanism further comprises a mounting block, a sleeve frame fixedly connected to the top of the mounting block, and a push rod slidably connected to the inner wall of the sleeve frame.
[0011] As the further description of the above technical solution: the bottom of the mounting plate is fixedly connected with the surface of the center rod, and the surface of the connecting block is rotatably connected with the inner side of the mounting block.
[0012] As the further description of the above technical solution: one end of the mounting block away from the connecting block is fixedly connected with the sleeve frame.
[0013] The utility model has the following beneficial effects:
[0014] 1、The utility model discloses a wheel type distance measuring device for engineering cost, which comprises a center rod, a fixed plate, a pressing rod, a pulley rod, a ratchet, a stop rod and the like.
[0015] 2、The utility model discloses a wheel type distance measuring device for engineering cost, which comprises a center rod, a fixed plate, a pressing rod, a pulley rod, a ratchet, a stop rod and the like. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the wheel type distance measuring device for engineering cost.
[0017] Figure 2This is a half-sectional view of the overall structure of a wheel-type distance measuring device for engineering cost estimation according to this utility model;
[0018] Figure 3 This is a schematic diagram of the pulley rod structure of a wheel-type distance measuring device for engineering cost estimation according to this utility model;
[0019] Figure 4 This is a schematic diagram of the rotating frame structure of a wheel-type distance measuring device for engineering cost estimation according to this utility model;
[0020] Legend:
[0021] 1. Wheel-type rangefinder; 2. Center rod; 3. Anti-reverse mechanism; 301. Connecting rod; 302. Pressing rod; 303. Fixing plate; 304. Pulley rod; 305. Tension spring; 306. Side plate; 307. Ratchet; 308. Stop rod; 4. Adjustment mechanism; 401. Mounting plate; 402. Rotating frame; 403. Connecting block; 404. Mounting block; 405. Sleeve frame; 406. Push rod; 5. I-beam. Detailed Implementation
[0022] 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.
[0023] Reference Figure 1 - Figure 2 This utility model provides an embodiment of a wheeled distance measuring device for engineering cost estimation, including a wheeled distance measuring device 1. The wheeled distance measuring device 1 is existing technology and can perform rolling distance measurement. A center rod 2 is installed inside the wheeled distance measuring device 1 and is fixed in the middle of the wheeled distance measuring device 1. An anti-reverse mechanism 3 is provided at the bottom of the wheeled distance measuring device 1, and an adjustment mechanism 4 is provided at the top of the wheeled distance measuring device 1. An I-beam 5 is connected to the bottom of the anti-reverse mechanism 3. The distance measuring device in this invention measures the I-beam 5.
[0024] Reference Figure 1 - Figure 3, the anti-back mechanism 3 is composed of a connecting assembly and an anti-back assembly, the anti-back assembly comprises a fixed plate 303, the fixed plate 303 is used for installing a pulley rod 304, the left side of the fixed plate 303 is rotationally connected with the pulley rod 304, the pulley rod 304 is closely combined with the recess of the I-shaped steel 5, the right side of the pulley rod 304 is connected with a tension spring 305, the tension spring 305 is used for connecting two groups of pulley rods 304, the front part of the fixed plate 303 is fixedly connected with a side plate 306, the side plate 306 is used for installing the action of a ratchet wheel 307, the front part of the side plate 306 is rotationally connected with the ratchet wheel 307, the inner wall of the side plate 306 is slidingly connected with a stop rod 308, when the wheel type distance measuring device 1 is reversed due to the mistaken operation of the measuring personnel, the ratchet wheel 307 is blocked and stuck when rotating in the opposite direction and being blocked by the stop rod 308, the top of the fixed plate 303 is fixedly connected with the bottom of the pressing rod 302, the pulley rod 304 is in contact with the surface of the I-shaped steel 5, the ratchet wheel 307 is in contact with the surface of the I-shaped steel 5, and the surface of the stop rod 308 is in contact with the surface of the ratchet wheel 307.
[0025] With reference to Figure 1 - Figure 3 , the connecting assembly comprises a connecting rod 301, the inner wall of the connecting rod 301 is elastically slidingly connected with a pressing rod 302, the connecting rod 301 is rotated to the lower side, at this time the pressing rod 302 applies a force to the fixed plate 303, the inner wall of the connecting rod 301 is rotationally connected with the surface of the center rod 2, so that the wheel type distance measuring device 1 is more stable when measuring the I-shaped steel 5, and the wheel type distance measuring device 1 will not be reversed due to the mistaken operation in the measuring process, the stable measuring process can reduce the error caused by the shaking or reversing of the instrument, ensure that the measurement data is more accurate and reliable, and make each measurement result more accurate.
[0026] With reference to Figure 4 , the adjusting mechanism 4 comprises a mounting plate 401, the adjusting rotating frame 402 is inclined to a suitable angle along the inside of the mounting plate 401, the rear part of the mounting plate 401 is rotationally connected with a rotating frame 402, the end, away from the mounting plate 401, of the rotating frame 402 is rotationally connected with a connecting block 403, the surface of the connecting block 403 is rotationally connected with the inside of the mounting block 404 by rotating the connecting block 403 along the inside of the rotating frame 402, the bottom of the mounting plate 401 is fixedly connected with the surface of the center rod 2, the surface of the connecting block 403 is rotationally connected with the inside of the mounting block 404, the adjusting mechanism 4 further comprises a mounting block 404, the mounting block 404 drives a sleeve frame 405 to the side of the measuring personnel, the top of the mounting block 404 is fixedly connected with the sleeve frame 405, the inner wall of the sleeve frame 405 is slidingly connected with a push rod 406, the push rod 406 can be pulled out of the sleeve frame 405 by the operator, the end, away from the connecting block 403, of the mounting block 404 is fixedly connected with the sleeve frame 405, so that the measuring personnel can hold and push the wheel type distance measuring device 1 in each direction, the measuring personnel can easily hold and push the distance measuring device from different directions according to the actual working scene and personal habits, and the wheel type distance measuring device 1 is adapted to various complex measuring environments.
[0027] Working principle: in use, the measuring personnel in the length of the I-beam 5 measurement, will be placed in the wheel ranging device 1 on the top of the I-beam 5, after the connecting rod 301 is rotated to the lower, at this time press the rod 302 to the fixed plate 303 exerts force, the fixed plate 303 with pulley rod 304 closely adhere to the I-beam 5 recess, after the stable, measure the personnel push wheel ranging device 1 along the I-beam 5 movement, in the process of horizontal movement, the fixed plate 303 with the side plate 306 horizontal movement, the side plate 306 with the ratchet 307 along the I-beam 5 surface rotation, when the measuring personnel error operation makes the wheel ranging device 1 occurs reverse, at this time the ratchet 307 reverse rotation is blocked by the stop rod 308 when stuck, at this time the operator can't move the wheel ranging device 1 in the opposite direction, so as to realize the wheel ranging device 1 in the I-beam 5 more stable when measuring, and in the process of measurement will not because of the error operation and make the wheel ranging device 1 reverse, stable measurement process can reduce the error caused by the instrument shaking or reverse, ensure that the measurement data is more accurate and reliable, so that each measurement result is more accurate, when the operator needs to adjust the body position to hold the range finder, by adjusting the rotating frame 402 along the inside of the mounting plate 401 tilt to the appropriate angle, also can be through the connecting block 403 along the inside of the rotating frame 402 rotation, make the mounting block 404 with sleeve frame 405 to the measuring personnel side, after the operator only needs to push the rod 406 from the sleeve frame 405 can be realized measuring personnel in each direction to hold the wheel ranging device 1, the measuring personnel can according to the actual work scene and personal habits, from different directions easily hold and push the ranging device, adapt to various complex measurement environment.
[0028] Finally, it should be noted that: the above described only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A wheel type ranging device for engineering cost, comprising a wheel type range finder (1), characterized in that: The inside of the wheeled range finder (1) is provided with a center rod (2), the bottom of the wheeled range finder (1) is provided with a anti-retreating mechanism (3), the top of the wheeled range finder (1) is provided with an adjusting mechanism (4), the bottom of the anti-retreating mechanism (3) is connected with an I-shaped steel (5), the anti-retreating mechanism (3) is composed of a connecting assembly and an anti-retreating assembly, the anti-retreating assembly includes a fixed plate (303), the left side of the fixed plate (303) is rotatably connected with a pulley rod (304), the right side of the pulley rod (304) is connected with a tension spring (305), the front of the fixed plate (303) is fixedly connected with a side plate (306), the front of the side plate (306) is rotatably connected with a ratchet wheel (307), the inner wall of the side plate (306) is slidably connected with a stop rod (308).
2. The wheel type ranging device for engineering cost according to claim 1, characterized in that: The connecting assembly includes a connecting rod (301), the inner wall of the connecting rod (301) is elastically and slidably connected with a pressing rod (302).
3. The wheel type ranging device for engineering cost according to claim 1, characterized in that: The top of the fixed plate (303) is fixedly connected with the bottom of the pressing rod (302), the pulley rod (304) and the surface of the I-shaped steel (5) are in contact with each other, the ratchet wheel (307) and the surface of the I-shaped steel (5) are in contact with each other, the surface of the stop rod (308) and the surface of the ratchet wheel (307) are in contact with each other.
4. The wheel type ranging device for engineering cost according to claim 2, characterized in that: The inner wall of the connecting rod (301) is rotatably connected with the surface of the center rod (2).
5. The wheel ranging device for engineering cost according to claim 1, characterized in that: The adjusting mechanism (4) includes a mounting plate (401), the rear of the mounting plate (401) is rotatably connected with a rotating frame (402), one end, away from the mounting plate (401), of the rotating frame (402) is rotatably connected with a connecting block (403).
6. The wheel ranging device for engineering cost according to claim 1, characterized in that: The adjusting mechanism (4) further includes a mounting block (404), the top of the mounting block (404) is fixedly connected with a sleeve frame (405), the inner wall of the sleeve frame (405) is slidably connected with a push rod (406).
7. The wheel ranging device for engineering cost according to claim 5, characterized in that: The bottom of the mounting plate (401) is fixedly connected with the surface of the center rod (2), the surface of the connecting block (403) is rotatably connected with the inner side of the mounting block (404).
8. The wheel ranging device for engineering cost according to claim 6, characterized in that: One end, away from the connecting block (403), of the mounting block (404) is fixedly connected with the sleeve frame (405).