Coring device for fixed-point detection of backfill surface

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a coring device for backfill surface fixed-point detection, which comprises a moving frame, a dust removal pipe and a pressing plate, a vertical sliding plate is mounted in the horizontal middle of the moving frame, a lifting rod is mounted at the horizontal end of the top of the vertical sliding plate, and the bottom of the lifting rod is connected with a sampling motor. The bottom of the sampling motor is in shaft connection with a sampling barrel assembly, the sampling barrel assembly is embedded in the moving frame, an auxiliary sliding block is arranged at the connecting end of the sampling motor and the vertical sliding plate, a frame containing plate extends from one horizontal end of the moving frame, and auxiliary moving wheels are installed at the bottom of the frame containing plate. A storage groove is formed in the inclined face of the upper portion of the movable frame. According to the sampling device, the problems that in the prior art, when a sampling barrel is used for sampling, taken-out cores are inconvenient to store, and during sampling, the sampling barrel is large in dust amount during sampling, the sampling operation is affected, and the sampling barrel does not have the dust falling function are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is a kind of core device for backfill surface fixed-point detection. BACKGROUND

[0002] In civil engineering and road construction, the quality of backfill surface is crucial to the stability and durability of the entire project. In order to detect the compaction degree, strength and other physical properties of the backfill surface, fixed-point coring is often required on the backfill surface.

[0003] The existing device is not convenient for storing the core taken by the sampling cylinder, and the sampling cylinder generates a lot of dust during sampling, affecting the sampling operation and not having a dust reduction function.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a core device for backfill surface fixed-point detection is proposed to achieve more practical value. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of core device for backfill surface fixed-point detection to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of core device for backfill surface fixed-point detection, including mobile frame, dust removal pipe and press plate, the horizontal middle part of mobile frame is installed with vertical slide, and the top horizontal end of vertical slide is installed with lifting rod, and the bottom of lifting rod is connected with sampling motor, the bottom shaft of sampling motor is connected with sampling cylinder assembly, the sampling cylinder assembly is embedded in the inside of mobile frame, the connecting end of sampling motor and vertical slide is provided with auxiliary sliding block, the horizontal one end of mobile frame extends with rack plate, and the bottom of rack plate is installed with auxiliary mobile wheel, the upper inclined surface of mobile frame is provided with receiving groove;

[0007] One end of receiving groove is installed with limit rod, and the other side of receiving groove is installed with rotating shaft, and the outside of rotating shaft is connected with press plate, the size of press plate and receiving groove is matched, and telescopic air rod is movably arranged at the connecting end of receiving groove and press plate.

[0008] The bottom of rack plate is provided with dust removal pipe, and the water outlet end of dust removal pipe is connected with spray connection port, and dust removal pipe and spray connection port are provided with dustproof screen at the connection place.

[0009] Further, the spray connection port adopts three groups of spray ports, and the three groups of spray ports are evenly distributed around the outside of the sampling cylinder assembly.

[0010] Further, the water supply interface is connected with a water pump.

[0011] Further, the bottom of the moving frame is provided with a main moving wheel away from one end of the auxiliary moving wheel.

[0012] Further, the bottom of the moving frame is provided with a main moving wheel away from one end of the auxiliary moving wheel.

[0013] Further, the top of the moving frame is provided with a handrail near one end of the main moving wheel.

[0014] The utility model provides a kind of coring device for backfill surface fixed-point detection, with the following beneficial effects:

[0015] 1, the utility model, using sampling cylinder subassembly as the sampling structure of backfill face, can utilize the rotation and descent of sampling cylinder subassembly, carries out sampling operation to backfill face, and the core body after sampling can be stored in the storage slot of moving frame, utilizes gravity to make multiple sampling cores stack, and utilizes the pressing plate driven to rotate at top to be pressed tightly, to ensure the storage stability of sampling core.

[0016] 2, the utility model, rack plate is installed with dust removal pipe at bottom, utilizes the spray connection port connected with dust removal pipe, carries out spray operation towards the outside of sampling cylinder subassembly, forms surrounding water mist surface, to carry out dust fall treatment to sampling position, such dust fall treatment mode not only ensures the extensive coverage of dust fall effect, also greatly improves the cleanliness of operation environment, provides indispensable guarantee for accurate sampling. BRIEF DESCRIPTION OF DRAWINGS

[0017] The disclosure of the utility model will become more easily understood with reference to the accompanying drawings. Those skilled in the art will readily understand that these drawings are merely for exemplifying the technical solutions of the utility model, and are not intended to limit the scope of protection of the utility model. In the drawings:

[0018] Figure 1 It is a front view internal structure schematic diagram of the utility model coring device for backfill surface fixed-point detection;

[0019] Figure 2 It is a front view internal structure schematic diagram of the utility model coring device for backfill surface fixed-point detection; Figure 1 It is a local enlarged structure schematic diagram of place A in the utility model;

[0020] Figure 3 It is a defogging pipe plan view structure schematic diagram of the utility model coring device for backfill surface fixed-point detection.

[0021] In the figure: 1, mobile frame; 101, storage groove; 102, rack plate; 2, main mobile wheel; 3, auxiliary mobile wheel; 4, vertical slide plate; 401, lifting rod; 402, auxiliary sliding block; 403, sampling motor; 404, sampling cylinder assembly; 5, positioning scraper; 6, hand-held frame; 7, limiting rod; 8, dust removal pipe; 801, water supply interface; 802, spray connection port; 803, dustproof filter screen; 9, pressing plate; 901, rotating shaft; 902, telescopic air rod; 10, water pump. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described 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 labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-3 The present application provides a technical solution: a core taking device for backfill surface fixed-point detection, comprising a mobile frame 1, a dust removal pipe 8 and a pressing plate 9. A vertical slide plate 4 is installed at the horizontal middle part of the mobile frame 1, and a lifting rod 401 is installed at the top horizontal end of the vertical slide plate 4. A sampling motor 403 is connected to the bottom of the lifting rod 401, and a sampling cylinder assembly 404 is connected to the shaft of the bottom of the sampling motor 403. The sampling cylinder assembly 404 is embedded in the inside of the mobile frame 1. An auxiliary sliding block 402 is arranged at the connecting end of the sampling motor 403 and the vertical slide plate 4. A rack plate 102 is extended at the horizontal end of the mobile frame 1, and an auxiliary mobile wheel 3 is installed at the bottom of the rack plate 102. A storage groove 101 is arranged on the upper inclined surface of the mobile frame 1.

[0024] A limiting rod 7 is installed at one end of the storage groove 101, and a rotating shaft 901 is installed at the other side of the storage groove 101. The pressing plate 9 is connected to the outside of the rotating shaft 901. The size of the pressing plate 9 and the storage groove 101 is matched with each other. A telescopic air rod 902 is movably arranged at the connecting end of the storage groove 101 and the pressing plate 9.

[0025] The bottom of the rack plate 102 is provided with a dust removal pipe 8, and the water outlet end of the dust removal pipe 8 is connected with a spray connection port 802, and a dustproof screen 803 is arranged at the connection between the dust removal pipe 8 and the spray connection port 802; the spray connection port 802 adopts three groups of spray ports, and the three groups of spray ports are uniformly distributed around the outer side of the sampling cylinder assembly 404; the water inlet end of the dust removal pipe 8 is connected with a water supply interface 801, and the outer end of the water supply interface 801 is communicated with a water pump 10; the bottom of the moving frame 1 is provided with a main moving wheel 2 away from the auxiliary moving wheel 3; the bottom of the moving frame 1 is provided with a positioning scraper 5, and the positioning scraper 5 is arranged in an arc shape and cooperates with the size of the sampling cylinder assembly 404; the top of the end of the moving frame 1 close to the main moving wheel 2 is provided with a handrail 6.

[0026] The sampling cylinder assembly 404 is used as the sampling structure of the backfill surface, and the rotation and descent of the sampling cylinder assembly 404 can be used for sampling operation on the backfill surface. The sampling core can be stored in the storage groove 101 of the moving frame 1, and the gravity can be used to stack the plurality of sampling cores, and the pressure plate 9 driven by rotation at the top can be used for pressing, so as to ensure the storage stability of the sampling core.

[0027] The bottom of the rack plate 102 is provided with a dust removal pipe 8, and the water outlet end of the dust removal pipe 8 is connected with a spray connection port 802, and a dustproof screen 803 is arranged at the connection between the dust removal pipe 8 and the spray connection port 802; the spray connection port 802 adopts three groups of spray ports, and the three groups of spray ports are uniformly distributed around the outer side of the sampling cylinder assembly 404; the water inlet end of the dust removal pipe 8 is connected with a water supply interface 801, and the outer end of the water supply interface 801 is communicated with a water pump 10; the bottom of the moving frame 1 is provided with a main moving wheel 2 away from the auxiliary moving wheel 3; the bottom of the moving frame 1 is provided with a positioning scraper 5, and the positioning scraper 5 is arranged in an arc shape and cooperates with the size of the sampling cylinder assembly 404; the top of the end of the moving frame 1 close to the main moving wheel 2 is provided with a handrail 6.

[0028] The moving frame 1 adopts the front and rear auxiliary moving wheels 3 and the main moving wheel 2 as the moving part of the whole coring device, satisfies the portable movement of the device during the coring operation, and the small moving wheel at the front end can be easily tilted up, so that the user can hold the handrail 6, and the whole device can be rotated through the main moving wheel 2 at the rear side, and the sampling position can be accurately and conveniently adjusted.

[0029] Working principle: for this kind of backfill surface fixed point detection with coring device first through hand holding device on the hand rail 6, through the bottom of the moving wheel, the whole coring device is moved to the sampling area, then through the control of the top sampling motor 403, make it drive the bottom sampling cylinder assembly 404 to rotate, and gradually through the top lifting rod 401, cause the sampling cylinder assembly 404 to descend, the bottom of the backfill surface is rotated and dived, to carry out sampling operation, in the sampling operation, synchronous control outside water pump 10, output water from dust removal pipe 8, to spray from the three outlets of the end spray connection port 802, towards the outside of sampling cylinder assembly 404 to carry out spray operation, form around type water mist surface, to carry out dust suppression treatment to the sampling position, ensure the smooth progress of sampling operation, the core after sampling from the backfill surface can be placed in the storage groove 101 of the moving frame 1, make a plurality of sampling cores to be stacked, then control the telescopic air rod 902 to stretch out and draw back, to drive the rotating pressing plate 9 to press the sampling core.

[0030] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can think of the changes or replacements within the technical range disclosed by the present application without creative labor, which should be covered in the protection scope of the present application, therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A coring device for point detection of backfill surface, comprising a moving frame (1), a dust removal pipe (8) and a pressing plate (9), characterized in that: The horizontal middle part of the moving frame (1) is provided with a vertical sliding plate (4), the top horizontal end of the vertical sliding plate (4) is provided with a lifting rod (401), the bottom of the lifting rod (401) is connected with a sampling motor (403), the bottom shaft of the sampling motor (403) is connected with a sampling cylinder assembly (404), the sampling cylinder assembly (404) is embedded in the inside of the moving frame (1), the connecting end of the sampling motor (403) and the vertical sliding plate (4) is provided with an auxiliary sliding block (402), one end of the moving frame (1) is extended with a rack plate (102), the bottom of the rack plate (102) is provided with an auxiliary moving wheel (3), the upper inclined surface of the moving frame (1) is provided with a receiving groove (101); One end of the receiving groove (101) is provided with a limiting rod (7), the other side of the receiving groove (101) is provided with a rotating shaft (901), the outer side of the rotating shaft (901) is connected with a pressing plate (9), the pressing plate (9) and the receiving groove (101) are matched in size, the receiving groove (101) and the connecting end of the pressing plate (9) are movably provided with a telescopic air rod (902). The bottom of the rack plate (102) is provided with a dust removal pipe (8), the water outlet end of the dust removal pipe (8) is connected with a spray connecting port (802), and the connecting part of the dust removal pipe (8) and the spray connecting port (802) is provided with a dustproof screen (803).

2. The coring device for backfill surface spot detection according to claim 1, wherein The spray connecting port (802) adopts three groups of spray ports, and the three groups of spray ports are uniformly distributed around the outer side of the sampling cylinder assembly (404).

3. The coring device for backfill surface spot detection according to claim 1, wherein The water inlet end of the dust removal pipe (8) is connected with a water supply interface (801), and the outer end of the water supply interface (801) is communicated with a water pump (10).

4. The coring device for backfill surface spot detection of claim 1, wherein, The bottom of the moving frame (1) is provided with a main moving wheel (2) away from the auxiliary moving wheel (3).

5. The coring device for backfill surface spot detection of claim 1, wherein, The bottom of the moving frame (1) is provided with a positioning scraper (5), and the positioning scraper (5) is arranged in an arc shape and matched in size with the sampling cylinder assembly (404).

6. The backfill surface spot detection coring device of claim 4, wherein, The top of one end of the moving frame (1) close to the main moving wheel (2) is provided with a handrail (6).

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