Municipal construction concrete testing device

The detection device is driven to move laterally and longitudinally by the first reciprocating screw and gear-ratchet linkage mechanism. Combined with the ball head seat and inclined scraper, the problem of manual pushing required by the existing device is solved, realizing automatic switching detection and improving detection accuracy and efficiency.

CN121026052BActive Publication Date: 2025-12-26SICHUAN JINTONG TESTING CO LTD
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Patent Information

Application Number
CN202511570184.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2025-12-26
Estimated Expiration
2045-10-30

AI Technical Summary

Technical Problem

Existing concrete testing equipment requires manual pushing of the base to move laterally, making it difficult to simultaneously perform tests on concrete components in both the horizontal and vertical directions, resulting in high workload, time and labor costs.

Method used

The first reciprocating screw drives the T-shaped moving block to move laterally. Combined with the rack-gear-internal ratchet linkage mechanism, the longitudinal equidistant lifting of the detection device body is achieved. The ball head seat and ball bearings reduce friction, the inclined scraper automatically cleans impurities, and the pressure sensor detects the flatness in real time.

Benefits of technology

It enables automatic switching between full lateral coverage and layer-by-layer longitudinal inspection of concrete components, reducing manual intervention, extending device life, improving inspection accuracy and data accuracy, and reducing workload.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121026052B_ABST
Patent Text Reader

Abstract

The application discloses a concrete detection device for municipal construction, which comprises a base, a fixed plate, a cylindrical rod, a T-shaped moving block, an inverted U-shaped frame and a detection device body. The first reciprocating screw rod is used to realize automatic transverse reciprocating movement, and the adjusting mechanism composed of a rack, a gear, an internal ratchet and a second reciprocating screw rod is used to convert the transverse movement into longitudinal intermittent lifting, so that the free switching detection operation of the concrete member in the horizontal and vertical directions is realized. The detection device body adopts a ball-pressure sensor linkage structure, which can realize real-time sensing of the flatness change of the concrete member and remote data transmission. Meanwhile, the eight-shaped obliquely arranged scraper is integrated, which can automatically clean the concrete member particles during the detection process and improve the detection precision. The application solves the problems of manual operation, low detection efficiency and incomplete coverage in the prior art, and is suitable for efficient detection of the flatness of the municipal concrete member after construction.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of concrete detection, in particular to a concrete detection device for municipal construction. BACKGROUND

[0002] With the large-scale promotion of municipal projects such as urban rail transit, underground comprehensive pipe gallery, viaduct and prefabricated station, the installation precision of concrete members has become a key factor determining the service safety and service life of municipal facilities. The current "Concrete Structure Engineering Construction Quality Acceptance Specification" (GB 50204) clearly stipulates that the flatness and levelness error of vertical members such as city underground comprehensive pipe gallery side wall, subway station prefabricated wallboard and city viaduct crash wall should be controlled within 3 mm / 2 m. At the same time, the municipal quality supervision stations in various places put forward higher requirements for the digitization and real-time of acceptance data. However, the traditional detection methods have obvious shortcomings due to the complex environment of municipal construction site and limited operation window.

[0003] The existing Chinese patent with publication number CN117890384A includes a base, the base is installed with an electric roller, the base has a front end and a rear end, the front end of the base is installed with a supporting column, the side of the supporting column away from the rear end is provided with a first sliding groove, and the opposite sides of the supporting column in the width direction of the base are respectively provided with second sliding grooves, and the first sliding groove and the second sliding groove are vertically arranged.

[0004] The above device saves labor cost by controlling the controller to control the measuring ruler and the rebound hammer to detect the concrete, and objectively detects the levelness, perpendicularity, strength and appearance quality of the concrete vertical member by the multifunctional quality detection robot. However, in the actual use process, the personnel need to manually push the base to move transversely to detect the area covered by the municipal concrete vertical member in the width direction, which improves the working strength of the personnel and is time-consuming and laborious. Therefore, it is difficult to simultaneously realize the free switching detection operation of the horizontal and vertical directions of the concrete member plane.

[0005] Therefore, the present application provides a concrete detection device for municipal construction. SUMMARY

[0006] The present application aims to provide a concrete detection device for municipal construction, which has the advantages of simultaneously realizing the automatic detection operation of the horizontal and vertical directions of the concrete member plane, and solves the problems in the background art.

[0007] In order to achieve the above object, the present application provides the following technical scheme: the concrete detection device for municipal construction, including base, the both ends of base symmetry position are all fixedly connected with fixed plate, the opposite surface of one side of two fixed plate is penetrated and fixedly connected with the cylindrical rod, the outer contour of cylindrical rod is equipped with T-shaped moving block that moves horizontally reciprocatingly, the T-shaped moving block is fixedly connected with inverted U-shaped frame, the inverted U-shaped frame is connected with the detection device body that moves up and down,

[0008] The opposite surface of the other side of two fixed plates is penetrated and fixedly connected with the first reciprocating screw rod that drives the detection device body to move horizontally, and one end of the first reciprocating screw rod is driven to rotate by the power mechanism, one end of the T-shaped moving block away from the cylindrical rod is penetrated and screwed by the first reciprocating screw rod, and the T-shaped moving block is provided with the adjusting mechanism that drives the detection device body to move longitudinally reciprocatingly.

[0009] Preferably, the T-shaped moving block is penetrated and fixedly connected with the second reciprocating screw rod that drives the detection device body to move longitudinally reciprocatingly, and the inner wall of the detection device body is penetrated and screwed by the second reciprocating screw rod.

[0010] Preferably, the bottom end of the second reciprocating screw rod is coaxially fixedly connected with a circular block, the outer contour of the circular block is rotatably connected with an internal ratchet wheel, one side of the outer contour of the circular block is provided with a rectangular slot, the inner wall of the rectangular slot is fixedly connected with a pawl, and the outer contour of the circular block is fixedly connected with a spring sheet that guides the pawl to engage with the tooth groove of the internal ratchet wheel.

[0011] Preferably, the adjusting mechanism comprises track rods fixedly connected with both sides of the bottom end of the T-shaped moving block, the inner walls of the track rods on both sides are horizontally movably connected with racks that drive the second reciprocating screw rod to rotate around the axis, the outer contour of the internal ratchet wheel is fixedly connected with a gear, and the gear is meshed with the teeth on the racks on both sides.

[0012] Preferably, one end of each of the racks away from the track rods is fixedly connected with a fixed block, one end of each of the track rods away from the racks is fixedly connected with a support block, and the opposite surfaces of the fixed blocks and the support blocks on the same side are fixedly connected with first springs that guide the racks to move horizontally and reset.

[0013] Preferably, the detection device body comprises a cylindrical shell, and the cylindrical shell is fixedly supported on the detection device body, one end of the cylindrical shell away from the detection device body is penetrated and axially movably connected with a moving rod, one end of the moving rod away from the cylindrical shell is fixedly connected with a ball head seat, and the inner wall of the ball head seat is rotatably connected with a ball that rolls on the concrete member.

[0014] Preferably, the inner wall of the cylindrical shell is fixedly connected with a pressure sensor for detecting the flatness of the concrete member near one end of the body of the detection device, and the end of the moving rod near the pressure sensor is fixedly connected with an extrusion block, and the opposite surface of the extrusion block and the pressure sensor is fixedly connected with a second spring for applying pressure to the pressure sensor.

[0015] Preferably, the cylindrical shell is fixedly connected with an L-shaped rod at the symmetrical position of both sides near one end of the moving rod, and the end of the L-shaped rod on both sides is fixedly connected with a support rod, and a plurality of obliquely arranged scrapers for cleaning the surface particles of the concrete member are fixedly connected to each support rod, and the obliquely arranged scrapers on the support rods on both sides are arranged in an eight-character shape.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] I. The T-shaped moving block is driven to move laterally by the first reciprocating lead screw, and the lateral movement is converted into one-way intermittent rotation of the second reciprocating lead screw by the rack and pinion and internal ratchet linkage mechanism, thereby driving the body of the detection device to be lifted longitudinally at equal intervals, without manual intervention, so as to realize automatic switching of lateral full coverage and longitudinal layer-by-layer detection of the concrete member, avoiding the defects of manual pushing or step-by-step operation of the traditional device. For example, when the T-shaped moving block completes one lateral stroke, the body of the detection device is automatically lifted by a fixed distance, thereby being able to complete lateral full coverage and longitudinal layer-by-layer detection of the municipal concrete member such as the prefabricated wallboard of the subway entrance and exit, the anti-collision wall of the urban viaduct, and the side wall of the underground comprehensive pipe gallery at one time.

[0018] II. The ball head seat and the ball are connected with the moving rod, and the second spring pushes the ball to abut against the concrete member through the moving rod under the action of its own elastic force, so as to roll along the surface of the concrete member, reduce friction loss, and prolong the service life of the device.

[0019] The second spring is dynamically compressed or released according to the concave-convex state of the concrete member, pushes the extrusion block to apply varying pressure to the pressure sensor, and the pressure sensor converts the pressure signal into an electrical signal in real time and transmits it to the remote control display, so as to allow personnel to remotely view the flatness detection data of the concrete member. The millimeter-level flatness deviation (such as protrusion or depression) can be sensitively identified, and the damage of instantaneous impact to the sensor is avoided through the buffering effect of the spring, ensuring the stability and data reliability of long-term detection.

[0020] III. When the obliquely arranged scraper moves horizontally synchronously with the T-shaped moving block, the obliquely arranged scraper can automatically scrape the cement particles attached to the concrete member, avoid impurities interfering with the adhesion of the ball to the concrete member, and the obliquely arranged scraper is arranged in a spread-eagle shape, so that the obliquely arranged scraper can divert the particles to both sides, prevent secondary scratching caused by accumulation, improve the accuracy of detection data, avoid false deviation caused by particles, and also reduce the pre-process of manual cleaning of the concrete member.

[0021] Through the cooperation of the above structure, the problem that the existing device needs personnel to manually push the moving frame to move horizontally to detect the area covered under the width of the concrete member, improve the working strength of the personnel, and is time-consuming and laborious, so it is difficult to simultaneously detect the free switching of the horizontal and vertical directions of the concrete member is solved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0023] Figure 2 It is a three-dimensional structure schematic diagram of the present application;

[0024] Figure 3 It is a three-dimensional structure schematic diagram of the present application; Figure 2 It is a three-dimensional structure schematic diagram of the present application;

[0025] Figure 4 It is a three-dimensional structure schematic diagram of the present application;

[0026] Figure 5 It is a three-dimensional structure schematic diagram of the present application; Figure 4 It is a three-dimensional structure schematic diagram of the present application;

[0027] Figure 6 It is a three-dimensional structure schematic diagram of the present application;

[0028] Figure 7 It is a three-dimensional structure schematic diagram of the present application;

[0029] Figure 8 It is a three-dimensional structure schematic diagram of the present application;

[0030] In the figure: 1, base; 2, fixed plate; 3, cylindrical rod; 4, T-shaped moving block; 5, inverted U-shaped frame; 6, detection device body; 7, first reciprocating wire rod; 8, second reciprocating wire rod; 9, circular block; 901, rectangular groove; 10, inner ratchet wheel; 11, gear; 12, rail rod; 13, rack; 14, fixed block; 15, support block; 16, first spring; 17, pawl; 18, spring leaf; 19, cylindrical shell; 20, moving rod; 21, ball head seat; 22, ball; 23, pressure sensor; 24, second spring; 25, extrusion block; 26, L-shaped rod; 27, support rod; 28, obliquely placed scraper. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0032] Embodiment one, please refer to Figures 1 to 8 The present application provides a technical solution: a concrete detection device for municipal construction, comprising a base 1, both ends of the base 1 are symmetrically provided with fixedly connected fixed plates 2, the opposite surfaces of one side of the two fixed plates 2 are penetrated and fixedly connected with cylindrical rods 3, the outer contours of the cylindrical rods 3 are sleeved with T-shaped moving blocks 4 that move horizontally and reciprocally, the T-shaped moving blocks 4 are fixedly connected with inverted U-shaped frames 5, and the inverted U-shaped frames 5 are movably connected with detection device bodies 6.

[0033] The opposite surfaces of the other side of the two fixed plates 2 are penetrated and fixedly connected with first reciprocating wire rods 7 that drive the detection device bodies 6 to move laterally, one end of the first reciprocating wire rods 7 is driven to rotate by a power mechanism, one end of the T-shaped moving blocks 4 away from the cylindrical rods 3 is penetrated and screwed with the first reciprocating wire rods 7, and the T-shaped moving blocks 4 are provided with adjusting mechanisms that drive the detection device bodies 6 to move longitudinally and reciprocally.

[0034] In use, by setting the base 1, and the fixed plate 2 provided on the base 1, the fixed plate 2 is fixed and supported on the base 1, and the cylindrical rod 3 provided on the fixed plate 2, then the cylindrical rod 3 can be fixed and supported on the fixed plate 2, through the T-shaped moving block 4 provided on the cylindrical rod 3, and the cylindrical rod 3 supports the T-shaped moving block 4, so that the T-shaped moving block 4 can be horizontally connected and moved on the cylindrical rod 3, through the first reciprocating lead screw 7 provided on the fixed plate 2, the first reciprocating lead screw 7 can be supported on the fixed plate 2, the above-mentioned power mechanism is a motor after being powered on, and the output shaft of the motor is coaxially and fixedly connected with the first reciprocating lead screw 7, so that the motor can drive the first reciprocating lead screw 7 to rotate on the fixed plate 2, and the first reciprocating lead screw 7 is screwed with the T-shaped moving block 4, so that the T-shaped moving block 4 can move horizontally and reciprocally on the cylindrical rod 3 under the action of the first reciprocating lead screw 7.

[0035] Through the inverted U-shaped frame 5 provided on the T-shaped moving block 4, the inverted U-shaped frame 5 is fixed and supported on the T-shaped moving block 4, and through the detection device body 6 provided on the inverted U-shaped frame 5, the detection device body 6 can detect the flatness of the concrete member, and the inverted U-shaped frame 5 supports the moving direction of the detection device body 6, so that the detection device body 6 can move longitudinally along the inner wall of the inverted U-shaped frame 5, and the T-shaped moving block 4 moves transversely and reciprocally on the cylindrical rod 3, so that the T-shaped moving block 4 can drive the detection device body 6 to move transversely and reciprocally synchronously through the inverted U-shaped frame 5, so that the detection device body 6 can detect the area covered by the width of the concrete member, and through the adjusting mechanism provided on the T-shaped moving block 4, the detection device body 6 is intermittently lifted by the adjusting mechanism when the T-shaped moving block 4 drives the detection device body 6 to move transversely and reciprocally, so that the detection device body 6 can detect the transverse surface of the concrete member at different heights, and the comprehensiveness and precision of the municipal concrete member flatness detection are further improved.

[0036] In example two, on the basis of example one, further, the T-shaped moving block 4 is penetrated and fixedly connected with the second reciprocating lead screw 8 for driving the detection device body 6 to move longitudinally and reciprocally, and the inner wall of the detection device body 6 is penetrated and screwed with the second reciprocating lead screw 8.

[0037] The bottom end of the second reciprocating lead screw 8 is coaxially and fixedly connected with the circular block 9, the outer contour of the circular block 9 is rotatably connected with the inner ratchet wheel 10, one side of the outer contour of the circular block 9 is provided with the rectangular groove 901, the inner wall of the rectangular groove 901 is fixedly connected with the ratchet pawl 17, and the outer contour of the circular block 9 is fixedly connected with the spring sheet 18 for clamping the ratchet pawl 17 and the tooth groove of the inner ratchet wheel 10.

[0038] In use, the second reciprocating screw rod 8 is arranged on the T-shaped moving block 4 and can be connected with the T-shaped moving block 4 through rotation, and the detection device body 6 can be sleeved on the outer contour of the second reciprocating screw rod 8 and connected through screwing, the circular block 9 is coaxially fixedly connected with the second reciprocating screw rod 8, the inner ratchet wheel 10 is sleeved on the outer contour of the circular block 9 and can be connected with the circular block 9 through rotation, the rectangular slot 901 is arranged on the circular block 9, and the pawl 17 arranged on the rectangular slot 901 can be connected with the inner wall of the rectangular slot 901 through rotation, the spring sheet 18 is arranged on the circular block 9 and supports the pawl 17, and the spring sheet 18 can push the pawl 17 to be clamped in the tooth groove of the inner ratchet wheel 10, so that the second reciprocating screw rod 8 can be driven to rotate around the axis by the circular block 9 in the subsequent process.

[0039] In example three, on the basis of example two, further, the adjusting mechanism comprises two track rods 12 fixedly connected to the both sides of the bottom end of the T-shaped moving block 4, the inner walls of the two track rods 12 are horizontally movably connected with the racks 13 for driving the second reciprocating screw rod 8 to rotate around the axis, the outer contour of the inner ratchet wheel 10 is fixedly connected with the gear 11, and the gear 11 is meshed with the teeth of the two racks 13.

[0040] The end of each rack 13 away from the track rod 12 is fixedly connected with a fixed block 14, the end of each track rod 12 away from the rack 13 is fixedly connected with a support block 15, and the opposite surfaces of the fixed block 14 and the support block 15 on the same side are fixedly connected with the first spring 16 for guiding the horizontal reset movement of the rack 13.

[0041] In use, the track rod 12 is fixedly supported on the T-shaped moving block 4, the rack 13 is arranged on the track rod 12 and supported by the track rod 12 in the movement direction, so that the rack 13 can be movably connected with the inner wall of the track rod 12 in the horizontal direction, the gear 11 is fixedly supported on the outer contour of the inner ratchet wheel 10, and the gear 11 is meshed with the teeth of the two racks 13.

[0042] The fixed block 14 is arranged on the rack 13, and the support block 15 is arranged on the track rod 12, so that the fixed block 14 and the support block 15 can be fixedly supported on the rack 13 and the track rod 12, respectively, and the first spring 16 is arranged on the opposite surfaces of the fixed block 14 and the support block 15 on the same side, so that the first spring 16 can be arranged on the opposite surfaces of the fixed block 14 and the support block 15 on the same side. Figures 2-5As shown, by the first spring 16 arranged on the fixed block 14 and the support block 15, in the initial state, the first spring 16 can be pushed to move the rack 13 to the stretched state under the action of its own elastic force, when the T-shaped moving block 4 moves laterally towards one end of the base 1, the T-shaped moving block 4 drives the rack 13 to abut against the fixed plate 2 at the adjacent end, and the rack 13 is in a stationary state under the action of the fixed plate 2, when the T-shaped moving block 4 continues to move laterally, the track rod 12 drives the support block 15 to move synchronously towards the fixed block 14 and compresses the first spring 16, at the same time, the gear 11 can drive the inner ratchet 10 to rotate towards the C direction under the action of the rack 13, at this time, the pawl 17 is in the engaged state with the teeth on the inner ratchet 10, so that the circular block 9 can drive the second reciprocating lead screw 8 to rotate towards the C direction under the action of the inner ratchet 10, at the same time, the detection device body 6 can be lifted a distance along the inner wall of the inverted U-shaped frame 5 under the action of the second reciprocating lead screw 8, when the T-shaped moving block 4 moves laterally towards the other end of the base 1, and the first spring 16 is released and pushes the rack 13 to abut against the fixed plate 2 and be in a stationary state, so that the gear 11 can drive the inner ratchet 10 to reset under the action of the rack 13, the outer contour of the circular block 9 is rotated towards the opposite direction of C, in this process, the inclined surface of the pawl 17 slides over the tooth back of the ratchet, so that the circular block 9 and the second reciprocating lead screw 8 are in a stationary state, realizing that the horizontal reciprocating movement of the rack 13 can drive the second reciprocating lead screw 8 to rotate in one direction towards the C direction, accompanied by the lateral reciprocating movement of the T-shaped moving block 4, ensuring that when the T-shaped moving block 4 moves to the limit position at one end of the base 1, the detection device body 6 can be lifted vertically by the second reciprocating lead screw 8, realizing that the detection device body 6 can complete the lateral full coverage and vertical layer-by-layer detection of the subway entrance and exit prefabricated wallboard, city elevated anti-collision wall, underground comprehensive pipe gallery side wall and other municipal concrete components at one time without manual intervention, improving the comprehensiveness and precision of the concrete component flatness detection, and being suitable for efficient general survey of large-area concrete components.

[0043] In the embodiment four, on the basis of the embodiment three, further, the detection device body 6 includes a cylindrical shell 19, and the cylindrical shell 19 is fixed and supported on the detection device body 6, one end of the cylindrical shell 19 away from the detection device body 6 is penetrated and axially movably connected with a moving rod 20, one end of the moving rod 20 away from the cylindrical shell 19 is fixedly connected with a ball head seat 21, and the inner wall of the ball head seat 21 is rotatably connected with a rolling ball 22 rolling on the concrete component.

[0044] The inner wall of the cylindrical shell 19 is fixedly connected with a pressure sensor 23 for detecting the flatness of the concrete member near one end of the detection device body 6, and the end of the moving rod 20 near the pressure sensor 23 is fixedly connected with an extrusion block 25, and the opposite surface of the extrusion block 25 and the pressure sensor 23 is fixedly connected with a second spring 24 for applying pressure to the pressure sensor 23.

[0045] In use, the cylindrical shell 19 is fixedly supported on the detection device body 6 through the cylindrical shell 19 arranged on the detection device body 6, the ball seat 21 is fixedly supported on the moving rod 20 through the moving rod 20 arranged on the cylindrical shell 19 and the ball seat 21 arranged on the moving rod 20, so that the moving rod 20 can drive the ball seat 21 to move axially on the cylindrical shell 19, and the ball 22 arranged on the ball seat 21 can rotate on the inner wall of the ball seat 21.

[0046] The pressure sensor 23 is fixedly supported on the inner wall of the cylindrical shell 19 through the pressure sensor 23 arranged on the cylindrical shell 19, and the extrusion block 25 is fixedly supported on the moving rod 20 through the extrusion block 25 arranged on the moving rod 20, and the second spring 24 is arranged on the extrusion block 25 and fixedly supported on the pressure sensor 23 and the second spring 24 at both ends, respectively. First, the ball 22 is moved to one side of the concrete member through the base 1, so that the second spring 24 is pushed by the moving rod 20 to abut against the concrete member under the action of its own elastic force, and when the T-shaped moving block 4 drives the detection device body 6 to move horizontally or vertically, the ball 22 can roll on the concrete member, reducing the friction between the ball 22 and the concrete member and prolonging the service life of the device.

[0047] When the detection device body 6 drives the ball 22 to detect the flatness of the concrete member, if the concrete member has a protrusion and the ball 22 moves to the protrusion, the ball 22 can be pushed by the moving rod 20 to move the extrusion block 25 axially towards the pressure sensor 23, and the second spring 24 increases the pressure applied to the pressure sensor 23 under the pushing of the extrusion block 25. When the concrete member has a depression and the ball 22 moves to the depression, the second spring 24 is released and pushes the ball 22 to move into the depression of the concrete member through the moving rod 20, at which time the second spring 24 reduces the pressure applied to the pressure sensor 23. It can sensitively identify millimeter-level flatness deviation such as protrusion or depression, and avoid damage to the sensor by instantaneous impact through the buffering effect of the spring, ensuring the stability and data reliability of long-term detection.

[0048] And the pressure sensor 23 is connected with the remote control display through signal, and the pressure sensor 23 can convert the detected pressure value into an electrical signal and transmit it to the remote control display during the detection process, so that personnel can remotely view the concrete member flatness detection data, and the above is the prior art known to those skilled in the art, which will not be described here.

[0049] In the embodiment five, on the basis of the embodiment four, further, the cylindrical shell 19 is symmetrically connected with the L-shaped rod 26 at both sides near one end of the moving rod 20, and the end of the L-shaped rod 26 at both sides is fixedly connected with the supporting rod 27, and a plurality of obliquely arranged scrapers 28 for cleaning the particles on the surface of the concrete member are fixedly connected on each supporting rod 27, and the obliquely arranged scrapers 28 on the supporting rods 27 at both sides are arranged in an eight-character shape.

[0050] In use, through the L-shaped rod 26 provided on the cylindrical shell 19, and the supporting rod 27 provided on the L-shaped rod 26, the L-shaped rod 26 can fix and support the supporting rod 27 on the cylindrical shell 19, ensuring the stability of the L-shaped rod 26 and the supporting rod 27, and through the obliquely arranged scrapers 28 provided on the supporting rod 27, a plurality of second reciprocating lead screws 8 are linearly arranged on the supporting rod 27, and the obliquely arranged scrapers 28 at both sides of the cylindrical shell 19 are arranged in an eight-character shape, so that the obliquely arranged scrapers 28 can move synchronously and clean the particles on the surface of the concrete member when the detection device body 6 is driven by the T-shaped moving block 4 to move laterally and reciprocally, reducing the pre-process of manually cleaning the concrete member, improving the accuracy of the flatness detection data of the concrete member, and avoiding the problem that the cement particles on the surface of the concrete member after construction affect the flatness detection of the concrete member.

[0051] Further, the existing device can simultaneously consider the free switching detection operation of the horizontal and vertical planes of the concrete member in actual use, is convenient to use, and is better than the traditional product.

[0052] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description and drawings can also be directly processed without doubt according to the existing technical knowledge, and the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional models in the existing technology, so the specific description will not be made here.

[0053] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the 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 device for detecting concrete for municipal construction, characterized in that: The utility model provides a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The opposite surface of the other side of two fixed plate (2) is penetrated and fixedly connected with first reciprocating screw rod (7) and drives detection device body (6) to move laterally, and one end of first reciprocating screw rod (7) is driven to rotate by a power mechanism, one end of T-shaped moving block (4) away from cylindrical rod (3) is penetrated and is screwed by first reciprocating screw rod (7), and T-shaped moving block (4) is equipped with adjusting mechanism and drives detection device body (6) to move longitudinally reciprocatingly. The opposite surface of the other side of two fixed plate (2) is penetrated and fixedly connected with first reciprocating screw rod (7) and drives detection device body (6) to move laterally, and one end of first reciprocating screw rod (7) is driven to rotate by a power mechanism, one end of T-shaped moving block (4) away from cylindrical rod (3) is penetrated and is screwed by first reciprocating screw rod (7), and T-shaped moving block (4) is equipped with adjusting mechanism and drives detection device body (6) to move longitudinally reciprocatingly.

2. The municipal construction concrete detection device according to claim 1, characterized in that: The outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model provides a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the opposite surface of one side of two fixed plate (2) is penetrated and fixedly connected with cylindrical rod (3), the outer contour of cylindrical rod (3) is equipped with the T-shaped moving block (4) that moves horizontally reciprocatingly, T-shaped moving block (4) is fixedly connected with upside-down U-shaped frame (5), upside-down U-shaped frame (5) is connected with detection device body (6) and moves up and down, The utility model discloses a detection device, including base (1), both ends of base (1) symmetry position are all fixedly connected with fixed plate (2), the 3. The municipal construction concrete detection device according to claim 2, characterized in that: The inner wall of the cylindrical shell (19) is fixedly connected with a pressure sensor (23) for detecting the flatness of the concrete member near one end of the detection device body (6), and one end of the moving rod (20) near the pressure sensor (23) is fixedly connected with an extrusion block (25), and the opposite surface of the extrusion block (25) and the pressure sensor (23) is fixedly connected with a second spring (24) for applying pressure to the pressure sensor (23).

4. The municipal construction concrete detection device according to claim 3, characterized in that: The cylindrical shell (19) is fixedly connected with an L-shaped rod (26) at the symmetrical position of both sides near one end of the moving rod (20), and the end of the L-shaped rod (26) on both sides is fixedly connected with a supporting rod (27), and a plurality of inclined scrapers (28) for cleaning the surface particles of the concrete member are fixedly connected on each supporting rod (27), and the inclined scrapers (28) on the supporting rods (27) on both sides are arranged in an eight-character shape.

Citation Information

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