Bridge pavement compactness test detection device

Abstract

The utility model provides a bridge pavement compactness test detection device, and relates to the technical field of pavement detection. The bridge pavement compactness test detection device comprises a fixing frame, a soil loosening mechanism is arranged in the fixing frame, the soil loosening mechanism comprises a fixing rotating disc, a soil loosening shovel is hinged to the inner wall of the fixing rotating disc, a limiting plate is fixedly connected to the top surface of the fixing rotating disc, and an impact rod is slidably connected to the inner wall of the limiting plate. According to the bridge pavement compactness test detection device, through cooperative arrangement of parts in the soil loosening mechanism, a break shovel is hammered by driving an impact rod to reciprocate left and right, so that the vibrating break shovel loosens soil around a cutting ring body; the situation that the cutting ring body is clamped in soil due to the soil density factor, and consequently a large amount of manpower is needed to take out the cutting ring body is effectively avoided, and the later detection efficiency is further improved through the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of detection devices, specifically a kind of bridge pavement compactness test detection device, belong to pavement detection technical field. BACKGROUND

[0002] The quality of highway bridge pavement base has a very important influence on the strength, stiffness, flatness and the like of the entire pavement structure, and therefore highway bridge pavement compactness is one of the important internal indicators in road engineering construction quality management.

[0003] After searching, a kind of highway pavement engineering compactness test detection device of Chinese patent with publication number CN219284719U is disclosed, including cutting ring, ring cover with bottom open, guide rod and guide seat, the ring-shaped clamping groove for clamping cutting ring is formed in the lower end inside the ring cover, the upper surface of the ring cover is provided with a counterbore, the cutting ring can be directly placed on the roadbed pavement and sampled according to steps.

[0004] Although the above scheme can sample the pavement, a large amount of manpower is required to hammer the cutting ring into the ground during use, which not only wastes time and effort, but also the cutting ring hammered into the ground is easily stuck in the soil due to soil density factors, which seriously affects the later detection work, therefore, we provide a kind of bridge pavement compactness test detection device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above problems and provides a kind of bridge pavement compactness test detection device to solve the problems of time-consuming and labor-consuming during sampling, difficulty in taking out cutting ring from soil and affecting the detection efficiency in later period in the prior art.

[0006] The utility model is implemented by the following technical scheme: a kind of bridge pavement compactness test detection device, including fixed frame, the inside of the fixed frame is provided with soil loosening mechanism, the soil loosening mechanism includes fixed turntable, the inner wall of the fixed turntable is hinged with soil loosening shovel, the top surface of the fixed turntable is fixedly connected with limit board, the inner wall of the limit board is slidably connected with impact rod, the outer surface of the impact rod is fixedly connected with hinged block, the inner wall of the hinged block is hinged with swing frame, the outer surface of the swing frame is fixedly connected with connecting shaft, the end away from swing frame of the connecting shaft is rotatably connected with fixed turntable, the inner wall of the swing frame is slidably connected with driving rod.

[0007] Preferably, the inner wall of the fixed turntable is fixedly connected with driving motor, the output end of the driving motor is fixedly connected with driving rod, and the outer surface of the fixed frame is provided with the control button of the driving motor.

[0008] Preferably, the inside of the fixing frame is provided with a dismounting mechanism, the dismounting mechanism comprises a ring cutter body, a fixing cover is slidably connected to the outer surface of the ring cutter body, and a sliding hole matched with the fixing rod is formed in the outer surface of the ring cutter body and the fixing rod.

[0009] Preferably, the top surface of the fixing cover is fixedly connected with a limiting box, and a sliding rod is slidably connected to the inner wall of the limiting box.

[0010] Preferably, one end of the sliding rod is fixedly connected with a pull plate, the outer surface of the pull plate is fixedly connected with a fixing rod, and the outer surface of the fixing rod is slidably connected with the ring cutter body and the fixing cover.

[0011] Preferably, the outer surface of the sliding rod is sleeved with a supporting spring, one end of the supporting spring is fixedly connected with the limiting box, and the other end of the supporting spring away from the limiting box is fixedly connected with the sliding rod.

[0012] Preferably, the inner wall of the fixing frame is slidably connected with a driving plate, the inner wall of the driving plate is rotatably connected with a driving shaft, and the outer surface of the driving shaft is fixedly connected with the fixing turntable and the fixing cover.

[0013] Preferably, the inner top wall of the fixing frame is fixedly connected with an electric push rod, the telescopic end of the electric push rod is fixedly connected with the driving plate, and the outer surface of the fixing frame is provided with a control button of the electric push rod.

[0014] The bridge pavement compactness test detection device has the following beneficial effects:

[0015] The bridge pavement compactness test detection device is provided with the cooperation of the parts in the soil loosening mechanism, so that the soil loosening shovel is hammered by the left and right reciprocating movement of the driving impact rod, the soil around the ring cutter body is loosened in the vibration, the ring cutter body is effectively prevented from being stuck in the soil due to the soil density factor, the situation that a large amount of manpower is required to take out the ring cutter body is avoided, and the efficiency of the device in the later detection is further improved.

[0016] The bridge pavement compactness test detection device realizes that the fixed rod is separated from the ring cutter body and the fixed cover by pulling the pull plate, the ring cutter body can be conveniently and quickly disassembled from the inner wall of the fixed cover, the staff does not need to use other tools to assemble the ring cutter body in the later period, and the working efficiency of the staff is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a driving shaft three-dimensional structure schematic view of the utility model;

[0019] Figure 3 It is a soil loosening mechanism three-dimensional structure schematic view of the utility model;

[0020] Figure 4 It is a dismounting mechanism three-dimensional structure schematic view of the utility model.

[0021]

MAIN COMPONENT SYMBOL EXPLANATION

[0022] 1, fixed frame;

[0023] 2, soil loosening mechanism; 201, fixed turntable; 202, soil loosening shovel; 203, limiting plate; 204, impact rod; 205, hinged block; 206, swing frame; 207, connecting shaft; 208, driving rod; 209, driving motor;

[0024] 3, dismounting mechanism; 301, ring cutter body; 302, fixed cover; 303, limiting box; 304, sliding rod; 305, pull plate; 306, fixed rod; 307, supporting spring;

[0025] 5, driving plate; 6, driving shaft; 7, electric push rod. DETAILED DESCRIPTION

[0026] The utility model embodiment provides a bridge pavement compactness test detection device.

[0027] Please refer to Figure 1 , including fixed frame 1, the outer surface of fixed frame 1 is fixedly installed with power supply, can be powered for the electric equipment in this application, the outer surface of fixed frame 1 is equipped with fixed hole, by the screw is worn into fixed hole and goes into bottom surface, to be able to fixed frame 1 is fixed.

[0028] Please refer to Figure 1 、 Figure 2 and Figure 3The inside of the fixed frame 1 is provided with a soil loosening mechanism 2, which comprises a fixed rotating disc 201, the inner wall of the fixed rotating disc 201 is hinged with a soil loosening shovel 202, the soil loosening shovel 202 is limited in the inside of the fixed rotating disc 201 through the hinged mode, so that the soil loosening shovel 202 has a smaller rotating angle, thereby making the soil loosening shovel 202 more stable when rotating into the ground.

[0029] The top surface of the fixed rotating disc 201 is fixedly connected with a limiting plate 203, the inner wall of the limiting plate 203 is slidingly connected with an impact rod 204, the outer surface of the impact rod 204 is fixedly connected with a hinged block 205, the hinged block 205 is driven to move, thereby being able to drive the impact rod 204 to simultaneously horizontally reciprocate in the inner wall of the limiting plate 203.

[0030] The inner wall of the hinged block 205 is hinged with a swing frame 206, the outer surface of the swing frame 206 is fixedly connected with a connecting shaft 207, one end of the connecting shaft 207 away from the swing frame 206 is rotationally connected with the fixed rotating disc 201, the inner wall of the swing frame 206 is slidingly connected with a driving rod 208, one end of the driving rod 208 is fixedly installed with a sliding rod, the outer surface of the sliding rod is slidingly connected in the inner wall of the swing frame 206, thereby when the driving rod 208 is driven to rotate, the swing frame 206 is able to swing with the connecting shaft 207 as the axis.

[0031] The inner wall of the fixed rotating disc 201 is fixedly connected with a driving motor 209, the output end of the driving motor 209 is fixedly connected with the driving rod 208, the driving motor 209 is electrically connected with the power supply on the outer surface of the fixed frame 1 through wires, the driving motor 209 is turned on, thereby being able to drive the driving rod 208 to rotate.

[0032] Please refer to Figure 1 and Figure 4 The inside of the fixed frame 1 is provided with a dismounting mechanism 3, which comprises a ring cutter body 301, the outer surface of the ring cutter body 301 is slidingly connected with a fixed cover 302, the outer surfaces of the ring cutter body 301 and a fixed rod 306 are provided with sliding holes matched with the fixed rod 306, the outer surface of the ring cutter body 301 is fixedly installed with a sliding block, the inner wall of the fixed cover 302 is provided with a sliding groove matched with the sliding block on the outer surface of the ring cutter body 301, through the sliding block and the sliding groove, the sliding holes on the surfaces of the ring cutter body 301 and the fixed cover 302 are aligned when the ring cutter body 301 slides into the inside of the fixed cover 302.

[0033] The top surface of the fixed cover 302 is fixedly connected with a limiting box 303, the inner wall of the limiting box 303 is slidingly connected with a sliding rod 304, one end of the sliding rod 304 away from a pull plate 305 is fixedly installed with a baffle, the outer surface of the baffle is fixedly connected with one end of a supporting spring 307, thereby when the baffle is simultaneously moved by pulling the sliding rod 304, the supporting spring 307 can be subjected to extrusion force.

[0034] One end of the sliding rod 304 is fixedly connected with the pull plate 305, the outer surface of the pull plate 305 is fixedly connected with the fixed rod 306, the outer surface of the fixed rod 306 is slidably connected with the ring cutter body 301 and the fixed cover 302, by pulling the pull plate 305, the sliding rod 304 and the fixed rod 306 can be simultaneously moved.

[0035] The outer surface of the sliding rod 304 is sleeved with the supporting spring 307, one end of the supporting spring 307 is fixedly connected with the limiting box 303, the end of the supporting spring 307 away from the limiting box 303 is fixedly connected with the sliding rod 304, by the resilience of the supporting spring 307, the sliding rod 304 and the fixed rod 306 can be limited, the ring cutter body 301 and the fixed cover 302 can be more stably connected.

[0036] Please refer to Figure 1 and Figure 2 , the inner wall of the fixed frame 1 is slidably connected with the driving plate 5, the inner wall of the driving plate 5 is rotatably connected with the driving shaft 6, the outer surface of the driving shaft 6 is fixedly connected with the fixed disc 201 and the fixed cover 302, the inner wall of the driving plate 5 is fixedly installed with the driving device, the output end of the driving device is fixedly connected with the driving shaft 6, by driving the driving shaft 6 to rotate, the soil breaking shovel 202 and the ring cutter body 301 can be simultaneously rotated.

[0037] The inner top wall of the fixed frame 1 is fixedly connected with the electric push rod 7, the telescopic end of the electric push rod 7 is fixedly connected with the driving plate 5, by turning on the electric push rod 7, the driving plate 5 can be moved up and down.

[0038] The driving rod 208, the electric push rod 7 and the driving device mentioned in the application are all common electrical devices in the prior art, the application will not make too much redundancy on the model or internal structure thereof, and they can also be replaced by other power sources.

[0039] Working principle: first pull the pull plate 305 makes the fixed rod 306 from the fixed cover 302, and the slide rod 304 from the limiting box 303, extrude the supporting spring 307 and make it shrink, secondly, the ring cutter body 301 is put into the fixed cover 302, the slide hole on the surface of the ring cutter body 301 is matched with the slide hole on the surface of the fixed cover 302, at this time, the pull plate 305 is loosened, the supporting spring 307 is no longer extruded and expands, effectively pushes the slide rod 304 and the fixed rod 306 to reset, makes the fixed rod 306 into the ring cutter body 301 and the inner wall of the limiting box 303 and fixes the ring cutter body 301, after the operation of driving the drive shaft 6 and opening the electric push rod 7, the soil loosening shovel 202 and the ring cutter body 301 are driven into the road surface to take sample, the drive motor 209 is opened to drive the drive rod 208 to rotate, the drive rod 208 rotates and cooperates with the limiting of the connecting shaft 207, effectively drives the swing frame 206 to swing around the connecting shaft 207 as the axis, the swing frame 206 swings and drives the impact rod 204 to reciprocate horizontally in the inner wall of the limiting plate 203, impacts the soil loosening shovel 202 on both sides of the fixed rotating disc 201, makes the soil loosening shovel 202 vibrate to loosen the soil around the ring cutter body 301, effectively avoids the situation that the ring cutter body 301 is stuck in the soil due to the soil density factor, and a large amount of manpower is needed to take it out, further improves the efficiency of the later detection of the device.

[0040] The basic principle and main features of the present application are shown and described above, and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A bridge pavement compaction test detection device, comprising a fixing frame (1), characterized in that: The inside of the fixed frame (1) is provided with a soil loosening mechanism (2), the soil loosening mechanism (2) comprises a fixed rotating disc (201), the inner wall of the fixed rotating disc (201) is hinged with a soil loosening shovel (202), the top surface of the fixed rotating disc (201) is fixedly connected with a limiting plate (203), the inner wall of the limiting plate (203) is slidably connected with a striking rod (204), the outer surface of the striking rod (204) is fixedly connected with a hinged block (205), the inner wall of the hinged block (205) is hinged with a swing frame (206), the outer surface of the swing frame (206) is fixedly connected with a connecting shaft (207), one end of the connecting shaft (207) away from the swing frame (206) is rotatably connected with the fixed rotating disc (201), and the inner wall of the swing frame (206) is slidably connected with a driving rod (208).

2. The bridge pavement compactness test detection device according to claim 1, characterized in that: The inner wall of the fixed rotating disc (201) is fixedly connected with a driving motor (209), and the output end of the driving motor (209) is fixedly connected with the driving rod (208).

3. The bridge pavement compactness test detection device according to claim 1, characterized in that: The inside of the fixed frame (1) is provided with a dismounting mechanism (3), the dismounting mechanism (3) comprises a ring cutter body (301), and the outer surface of the ring cutter body (301) is slidably connected with a fixed cover (302).

4. The bridge pavement compactness test detection device according to claim 3, characterized in that: The top surface of the fixed cover (302) is fixedly connected with a limiting box (303), and the inner wall of the limiting box (303) is slidably connected with a sliding rod (304).

5. The bridge pavement compactness test detection device according to claim 4, characterized in that: One end of the sliding rod (304) is fixedly connected with a pull plate (305), the outer surface of the pull plate (305) is fixedly connected with a fixed rod (306), and the outer surface of the fixed rod (306) is slidably connected with the ring cutter body (301) and the fixed cover (302).

6. The bridge pavement compactness test detection device according to claim 4, characterized in that: The outer surface of the sliding rod (304) is sleeved with a supporting spring (307), one end of the supporting spring (307) is fixedly connected with the limiting box (303), and the other end of the supporting spring (307) away from the limiting box (303) is fixedly connected with the sliding rod (304).

7. The bridge pavement compactness test detection device according to claim 3, characterized in that: The inner wall of the fixed frame (1) is slidably connected with a driving plate (5), the inner wall of the driving plate (5) is rotatably connected with a driving shaft (6), and the outer surface of the driving shaft (6) is fixedly connected with the fixed rotating disc (201) and the fixed cover (302).

8. The bridge pavement compactness test detection device according to claim 1, characterized in that: The inner top wall of the fixed frame (1) is fixedly connected with an electric push rod (7), and the telescopic end of the electric push rod (7) is fixedly connected with the driving plate (5).

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