Device for detecting distance between reinforcing steel bars of highway bridge

Abstract

The utility model discloses a highway bridge steel bar spacing detection device which comprises a fixed frame, the inner side wall of the fixed frame is connected with a detection assembly through a bearing, the detection assembly comprises a threaded rod and a first gear, the threaded rod is connected to the inner side wall of the fixed frame through a bearing, and the first gear is fixedly connected to one end of the threaded rod. A fixing plate is fixedly installed at the bottom of the fixing frame, one side of the fixing plate is connected with a rotating shaft through a bearing, a second gear is fixedly connected to the side wall of the rotating shaft, and the second gear is connected with the first gear in a meshed mode. According to the highway bridge steel bar spacing detection device, through the arranged detection assembly, the spacing of steel bars can be detected, detection is easy and convenient, a good self-locking function is achieved after detection is completed, detected data can be observed conveniently, the overall using effect is better, and the using experience is effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway bridge steel bar spacing detection, and specifically relates to a highway bridge steel bar spacing detection device. BACKGROUND

[0002] Highway bridge steel bar spacing detection is an important link to ensure the safety and quality of bridge structures. The following is about the method and points of highway bridge steel bar spacing detection: first, determine whether the actual spacing of steel bars in the bridge structure meets the design requirements to ensure the load-carrying capacity, durability and safety of the bridge, second, detection method, direct measurement method, use steel ruler, caliper and other tools to directly measure the distance between adjacent steel bars. This method is suitable for parts where steel bars are exposed and easy to measure. When measuring, multiple measurement points should be selected to ensure the accuracy and representativeness of the measurement results, instrument detection method, steel bar detector: use electromagnetic induction principle to determine the position and spacing of steel bars by detecting the magnetic field change around the steel bars. This method is accurate and fast, suitable for various complex structures, radar detector: use radar waves to scan the structure and determine the position and distance of steel bars by analyzing the reflected signals. Radar detector can detect steel bars in deeper parts, but has higher requirements for the detection environment.

[0003] Patent publication number "CN218270526U" discloses "a highway bridge steel bar spacing detection device, relates to the technical field of engineering detection, and aims to improve the problem that the end of the tape measure is not easy to fix on the steel bar. A highway bridge steel bar spacing detection device, comprising a shell and a tape measure arranged in the shell, the end of the tape measure away from the shell is provided with a lap plate; the lap plate is provided with a mounting plate, the mounting plate is rotatably provided with a clamping plate for clamping the steel bar, and a torsion spring is arranged between the clamping plate and the mounting plate to drive the clamping plate to rotate towards the direction close to the tape measure by torsion. The present application has the effect of conveniently clamping and fixing the end of the tape measure on the steel bar and reducing the labor loss of using the tape measure".

[0004] In view of the above problems, the existing detection device is inconvenient to lock during detection, and is inconvenient to operate during actual use, which affects the use effect, and has no good auxiliary fixing function, and is prone to shaking during use.

[0005] Therefore, the utility model provides a highway bridge steel bar spacing detection device to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a highway bridge steel bar spacing detection device, which solves the problem that the existing detection device is inconvenient to lock during detection, and is inconvenient to operate during actual use, which affects the use effect.

[0007] In order to achieve the above object, the utility model discloses a highway bridge steel bar spacing detection device through the following technical scheme: a highway bridge steel bar spacing detection device, including the fixed frame, the inner side wall of fixed frame is connected with detection assembly through bearing, detection assembly includes screw rod and gear one, screw rod is connected in the inner side wall of fixed frame through bearing, gear one is fixedly connected at one end of screw rod, the bottom of fixed frame is fixedly installed with fixed plate, one side of fixed plate is connected with the shaft through bearing, the lateral wall of the shaft is fixedly connected with gear two, gear two is connected with gear one between meshing, the lateral wall of screw rod is connected with the moving plate through thread, the sliding connection between moving plate and fixed frame, the top of moving plate is fixedly installed with measuring plate no.

[0008] Further, one side of measuring plate no. 2 is provided with a limiting assembly, the limiting assembly includes a clamping plate, a pull rod and a spring, the clamping plate is fixedly installed on one side of the measuring plate no. 2, the pull rod is slidingly connected to the top of the measuring plate no. 2, and the spring is sleeved on the lateral wall of the pull rod, and the bottom end of the pull rod is fixedly connected with the clamping plate no. 2.

[0009] The above technical scheme can achieve good limiting effect.

[0010] Further, the limiting assembly further includes a slide rod, and the slide rod is fixedly installed on the top of the clamping plate no. 2, and the slide rod is slidingly connected with the measuring plate no. 2.

[0011] The above technical scheme can make the clamping plate no. 2 move more stably.

[0012] Further, the limiting assembly further includes a pull ring, and the pull ring is fixedly connected to the top end of the pull rod.

[0013] The above technical scheme can conveniently pull the pull rod to move by using the pull ring.

[0014] Further, the limiting assembly further includes an anti-skid block, and the anti-skid block is fixedly installed on one side of the clamping plate no. 1 and the clamping plate no. 2 respectively.

[0015] The above technical scheme can achieve good anti-skid effect.

[0016] Further, the detection assembly further includes a stabilizing groove, and the stabilizing groove is formed in the two sides of the fixed frame, and the two sides of the moving plate are respectively fixedly installed with stabilizing blocks, and the stabilizing blocks are slidingly connected with the stabilizing grooves.

[0017] The above technical scheme can make the moving plate move more stably.

[0018] Further, the detection assembly further comprises a knob fixedly connected to one end of the rotating shaft.

[0019] The above technical scheme has the beneficial effects that the knob is used to conveniently rotate the rotating shaft.

[0020] Beneficial effects

[0021] The utility model provides a highway bridge reinforcing bar spacing detection device. Compared with prior art, the following beneficial effects are achieved:

[0022] 1. The highway bridge reinforcing bar spacing detection device can detect the spacing of reinforcing bars, is simple and convenient to use, has a self-locking function after detection, can observe the detected data, and has better overall use effect and use experience.

[0023] 2. The highway bridge reinforcing bar spacing detection device has a limiting component, can limit the reinforcing bars, prevent loosening during use, does not affect normal detection work due to shaking, has better detection effect, and has better overall use experience and use experience. DRAWINGS

[0024] To more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0026] Figure 2 is an enlarged view of the structure at A in the present utility model; Figure 1

[0027] Figure 3 is a side view of the overall structure of the present utility model;

[0028] Figure 4 is an enlarged view of the structure at B in the present utility model. Figure 3

[0029] ​​In the figure: 1, fixed frame; 2, detection assembly; 21, threaded rod; 22, gear one; 23, fixed plate; 24, rotating shaft; 25, gear two; 26, knob; 27, moving plate; 28, measuring plate one; 29, stabilizing block; 210, stabilizing groove; 3, measuring plate two; 4, measuring scale; 5, limiting assembly; 51, clamping plate one; 52, pull rod; 53, spring; 54, clamping plate two; 55, sliding rod; 56, pull ring; 57, anti-skid block. DETAILED DESCRIPTION

[0030] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, top, bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connecting", "connected" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The present application will be further described in detail below with the aid of drawings and examples.

[0032] Reference Figures 1 to 4 , the embodiments of the present application provide a highway bridge steel bar spacing detection device, including fixed frame 1, the inner side wall of fixed frame 1 is connected with detection assembly 2 through bearing, detection assembly 2 includes threaded rod 21 and gear one 22, threaded rod 21 is connected to the inner side wall of fixed frame 1 through bearing, gear one 22 is fixedly connected to one end of threaded rod 21, the bottom of fixed frame 1 is fixedly installed with fixed plate 23, one side of fixed plate 23 is connected with rotating shaft 24 through bearing, rotating shaft 24 is fixedly connected with gear two 25 on the side wall, gear two 25 and gear one 22 are engagedly connected, the side wall of threaded rod 21 is connected with moving plate 27 through thread, moving plate 27 and fixed frame 1 are slidingly connected, the top of moving plate 27 is fixedly installed with measuring plate one 28, detection assembly 2 further includes stabilizing groove 29, stabilizing groove 29 is opened on both sides of fixed frame 1, both sides of moving plate 27 are fixedly installed with stabilizing block 210 respectively, stabilizing block 210 and stabilizing groove 29 are slidingly connected, detection assembly 2 further includes knob 26, knob 26 is fixedly connected to one end of rotating shaft 24, the top of fixed frame 1 is fixedly installed with measuring plate two 3, one side of fixed frame 1 is provided with measuring scale 4.

[0033] In this embodiment, then rotate the knob 26 can drive the clamping plate two 54 rotation, so that the gear two 25 can drive gear one 22 rotation, then by gear one 22 through the threaded rod 21 drive moving plate 27 movement, so that the moving plate 27 can be through 210 in the stable groove 29 inside the sliding, then let the measuring plate one 28 moves to another steel position, the spacing of steel can be detected.

[0034] With reference to Figures 1 to 4 In one aspect of the present embodiment, one side of the measuring plate two 3 is provided with a limit component 5, the limit component 5 includes a clamping plate one 51, a pull rod 52 and a spring 53, the clamping plate one 51 is fixedly installed on one side of the measuring plate two 3, the pull rod 52 is slidingly connected to the top of the measuring plate two 3, the spring 53 is sleeved on the side wall of the pull rod 52, the bottom end of the pull rod 52 is fixedly connected with a clamping plate two 54, the limit component 5 further includes a slide rod 55, the slide rod 55 is fixedly installed on the top of the clamping plate two 54, and the slide rod 55 is slidingly connected between the measuring plate two 3, the limit component 5 further includes a pull ring 56, the pull ring 56 is fixedly connected to the top end of the pull rod 52, and the limit component 5 further includes an anti-skid block 57, the anti-skid block 57 is fixedly installed on one side of the clamping plate one 51 and the clamping plate two 54 respectively.

[0035] In this embodiment, pulling the pull ring 56 can drive the pull rod 52 to move, so that the pull rod 52 can drive the clamping plate two 54 to move, so that the clamping plate two 54 can extrude the spring 53 to shrink, and then the clamping plate two 54 is clamped on one side of the steel bar, and then the spring 53 is reset to the clamping plate two 54, so that the clamping plate two 54 and the clamping plate one 51 can clamp the steel bar, and the clamping is simple and stable.

[0036] Working principle: pulling the pull ring 56 can drive the pull rod 52 to move, so that the pull rod 52 can drive the clamping plate two 54 to move, so that the clamping plate two 54 can extrude the spring 53 to shrink, and then the clamping plate two 54 is clamped on one side of the steel bar, and then the spring 53 is reset to the clamping plate two 54, so that the clamping plate two 54 and the clamping plate one 51 can clamp the steel bar, and the clamping is simple and stable.

[0037] Then rotate the knob 26 can drive the clamping plate two 54 rotation, so that the gear two 25 can drive gear one 22 rotation, then by gear one 22 through the threaded rod 21 drive moving plate 27 movement, so that the moving plate 27 can be through 210 in the stable groove 29 inside the sliding, then let the measuring plate one 28 moves to another steel position, the spacing of steel can be detected.

[0038] It is to be understood that the terminology used herein such as first and second, and the like, is only used to distinguish one entity or action from another entity or action, and does not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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.

[0039] While embodiments of the present application have been shown and described with reference to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. The scope of the application is thus defined by the appended claims and their equivalents.

Claims

1. A device for detecting the spacing between steel bars of a highway bridge, comprising a fixing frame (1), characterized in that: The inner side wall of the fixed frame (1) is connected to a detection assembly (2) via a bearing, and the detection assembly (2) comprises a threaded rod (21) and a gear (22). The threaded rod (21) is connected to the inner side wall of the fixed frame (1) via a bearing, and the gear (22) is fixedly connected to one end of the threaded rod (21). A fixing plate (23) is fixedly installed at the bottom of the fixed frame (1), and one side of the fixing plate (23) is connected to a rotating shaft (24) via a bearing. The rotating shaft (24) ) is fixedly connected to the side wall of the threaded rod (21), and the gear 2 (25) is meshed with the gear 1 (22). A movable plate (27) is connected to the side wall of the threaded rod (21) by a thread, and the movable plate (27) is slidably connected to the fixed frame (1). A measuring plate 1 (28) is fixedly installed on the top of the movable plate (27), and a measuring plate 2 (3) is fixedly installed on the top of the fixed frame (1). A measuring ruler (4) is provided on one side of the fixed frame (1).

2. The device for detecting the spacing between steel bars of a highway bridge according to claim 1, characterized in that: A limiting assembly (5) is provided on one side of the measuring plate 2 (3), and the limiting assembly (5) includes a clamping plate 1 (51), a pull rod (52) and a spring (53). The clamping plate 1 (51) is fixedly installed on one side of the measuring plate 2 (3), the pull rod (52) is slidably connected to the top of the measuring plate 2 (3), the spring (53) is sleeved on the side wall of the pull rod (52), and the bottom end of the pull rod (52) is fixedly connected to the clamping plate 2 (54).

3. The device for detecting the spacing between steel bars of a highway bridge according to claim 2, characterized in that: The limiting assembly (5) further comprises a sliding rod (55), wherein the sliding rod (55) is fixedly mounted on the top of the second clamping plate (54), and the sliding rod (55) is slidably connected to the second measuring plate (3).

4. The device for detecting the spacing between steel bars of a highway bridge according to claim 2, characterized in that: The limiting assembly (5) further comprises a pull ring (56), and the pull ring (56) is fixedly connected to the top end of the pull rod (52).

5. The device for detecting the spacing between steel bars of a highway bridge according to claim 2, characterized in that: The position limiting assembly (5) further comprises an anti-sliding block (57), and the anti-sliding block (57) is fixedly mounted on one side of the first clamping plate (51) and the second clamping plate (54), respectively.

6. The device for detecting the spacing between steel bars of a highway bridge according to claim 1, characterized in that: The detection assembly (2) further comprises a stabilizing groove (29), the stabilizing groove (29) being provided on both sides of the fixed frame (1), and stabilizing blocks (210) being fixedly mounted on both sides of the movable plate (27), respectively, and the stabilizing blocks (210) being slidably connected to the stabilizing groove (29).

7. The device for detecting the spacing between steel bars of a highway bridge according to claim 1, characterized in that: The detection assembly (2) further comprises a knob (26), and the knob (26) is fixedly connected to one end of the rotating shaft (24).

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