CN220579949U

CN220579949U - Sampling device for civil engineering quality detection

Info

Publication number: CN220579949U
Application number: CN202321735450.6U
Authority: CN
Inventors: 张婉; 刘泽; 宁翠萍; 苏晓迪; 成玉佳
Original assignee: Yangling Vocational and Technical College
Current assignee: Yangling Vocational and Technical College
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-03-12
Anticipated expiration: 2033-07-04

Abstract

The utility model belongs to the technical field of sampling devices, in particular to a sampling device for civil engineering quality detection, which comprises a vehicle body, wherein a through groove is formed in one side of the vehicle body, a support is fixedly connected to the top of the vehicle body, a motor is fixedly connected to the surface of the support, a screw rod is fixedly connected to the bottom end of the motor, the bottom end of the screw rod is rotatably connected to the top of the vehicle body, a guide rod is fixedly connected to the top of the vehicle body, the guide rod is positioned on one side of the screw rod, a limit plate is fixedly connected to the top end of the guide rod, and a movable plate is arranged between the surface of the screw rod and the surface of the guide rod; can make things convenient for quick dismantlement and installation with the sampling tube through the setting of dismouting mechanism to can conveniently take out the sampling tube and carry out the sample work of next time, through the setting of counter weight mechanism, avoid taking out the trouble that then utilize this sampling tube to take out the sample after the sample, save the time, improve sampling efficiency.

Description

Sampling device for civil engineering quality detection

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a sampling device for civil engineering quality detection.

Background

Civil engineering is a generic term of science and technology for constructing various land engineering facilities, which refers to both applied materials and equipment and technical activities such as survey, design, construction, maintenance, repair and the like performed, and also refers to engineering construction objects, namely, various engineering facilities which are constructed on the ground or underground and land and serve for human life, production, military and scientific research directly or indirectly, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage, protection engineering and the like, and sampling and detection are required when the quality of the civil engineering is detected, so that a sampling device for the quality detection of the civil engineering is required.

The utility model discloses a sampling device for civil engineering quality detection, which comprises a base, wherein sliding columns are fixedly and symmetrically arranged at the top ends of the bases, limiting plates are fixedly connected to the top ends of the sliding columns, a mobile motor is fixedly arranged at the top ends of the limiting plates, an output shaft of the mobile motor is fixedly connected with a mobile screw rod, the mechanism is scientific and reasonable, the sampling quick removing mechanism is convenient for sampling the position of a building construction foundation, the sample in a sampling rotary barrel is also convenient for being quickly taken out, the labor cost for taking out the building foundation sample in the device is reduced, the position of the device is conveniently fixed through the arranged mobile fixing mechanism, the stability of the device is also conveniently maintained, the occurrence of displacement caused by shaking during the use of the device is avoided, and the phenomenon of dumping caused by unbalance of weight during the use of the device is avoided.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the existing sampling device for civil engineering quality detection often needs to push out a sample from a sampling tube and then continuously use the sampling tube for sampling after sampling, so that time is wasted, sampling efficiency is reduced, and the sampling precision of the next time is inaccurate due to the last sampling residue; therefore, a sampling device for civil engineering quality detection has been proposed to solve the above-mentioned problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the problems that after sampling, a sample is always pushed out of a sampling tube and then the sampling tube is continuously used for sampling are solved, so that time is wasted, sampling efficiency is reduced, and the next sampling precision is inaccurate due to the last sampling residue are solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a sampling device for civil engineering quality detection, which comprises a vehicle body, wherein a through groove is formed in one side of the vehicle body, a support is fixedly connected to the top of the vehicle body, a motor is fixedly connected to the surface of the support, a screw rod is fixedly connected to the bottom end of the motor, the bottom end of the screw rod is rotatably connected to the top of the vehicle body, a guide rod is fixedly connected to the top of the vehicle body, the guide rod is positioned on one side of the screw rod, a limit plate is fixedly connected to the top end of the guide rod, a movable plate is jointly arranged between the surface of the screw rod and the surface of the guide rod, the movable plate is in threaded connection with the surface of the screw rod, the movable plate is in sliding connection with the surface of the guide rod, a hydraulic cylinder is fixedly connected to one side of the top of the movable plate, and the output end of the hydraulic cylinder is fixedly connected with the hydraulic rod, the bottom end of the hydraulic rod penetrates through the top wall of the movable plate and is provided with a dismounting mechanism, the bottom side of the dismounting mechanism is provided with a sampling mechanism, the sampling mechanism is positioned at the top side of the through groove, one side of the top of the vehicle body is provided with a counterweight mechanism, the vehicle body is moved to a position to be sampled, then a motor is started to drive a screw rod to rotate, the movable plate cannot rotate due to the action of a guide rod, so that the movable plate moves up and down, the movable plate moves downwards to drive the sampling mechanism to move downwards when moving downwards, the sampling mechanism moves to a position flush with the horizontal ground through the through groove, then a hydraulic cylinder is started to drive the hydraulic rod to move downwards to enable the sampling mechanism to move downwards for sampling, the hydraulic rod moves upwards to be separated from the inside of the ground to reach a position flush with the ground after sampling, the screw rod is driven to move reversely through the motor, so that the moving plate moves upwards and drives the sampling mechanism to move upwards.

The utility model provides a sampling mechanism, including the sampling tube, the positive fixedly connected with observation window of sampling tube, the inside roof fixedly connected with electric telescopic handle of sampling tube, electric telescopic handle's bottom fixedly connected with push pedal makes sampling tube downward movement under the effect of hydraulic stem during the sample, makes the soil sample by the inside of being counted into the sampling tube when sampling tube downward movement, later can observe the inside sample condition of sampling tube through the observation window, can push the push pedal downwards through starting electric telescopic handle after the sample to can be convenient for release the sample in the sampling tube, prevent that the sample from adhering in the inner wall of sampling tube and having influenced the sample of next time.

The disassembly and assembly mechanism comprises a fixed block, the fixed block is fixedly connected to the bottom of the hydraulic rod, a slot is formed in the bottom of the fixed block, an inserting block is fixedly connected to the top of the sampling tube, the inserting block is inserted into the slot, and clamping grooves are formed in two sides of the inserting block.

The fixed block is fixedly connected with a fixed cylinder at two sides, a sliding plate is connected inside the fixed cylinder in a sliding manner, and clamping rods are fixedly connected at two sides of the sliding plate.

The inner wall and the fixedly connected with handle of fixed section of thick bamboo are passed to the one end of kelly, the other end of kelly passes the inner wall of fixed section of thick bamboo and extends to the inside of draw-in groove, the outside cover of kelly is equipped with the spring, the spring is located the inside of fixed section of thick bamboo, when need dismantle the sample section of thick bamboo after the sample, outside pulling handle for break away from between one end and the draw-in groove of handle drive kelly, thereby can take out the inserted block from the slot, and then can dismantle the sample section of thick bamboo, when need install the sample section of thick bamboo, insert the inside of slot with the inserted block, afterwards drive the one end of kelly under the effect of spring and remove the inside of draw-in groove, thereby make chucking between one end and the draw-in groove of kelly, and then make the sample section of thick bamboo be fixed, the setting up through dismouting mechanism can be convenient quick dismantle and install the sample section of thick bamboo, thereby can conveniently take out the sample section of thick bamboo and take out the sample the next time, sampling efficiency has been improved.

The weight mechanism comprises a weight box, the weight box is fixedly connected to the top of a vehicle body, a box cover is rotationally connected to one side of the top of the weight box, a placing groove is formed in the top of the weight box, a handle is fixedly connected to one side of the box cover, a through hole is formed in the top of the box cover, the through hole is located on the top side of the placing groove, after sampling is completed, the sampling tube is detached through the disassembling and assembling mechanism, then the box cover of the weight box is opened, the sampling tube after sampling is placed in the placing groove, then multiple groups of sampling are carried out for storage, the box cover is closed, the insertion block penetrates through the through hole, the placement of the sampling tube is facilitated, the gravity center of the vehicle body can be balanced through the arrangement of the weight box, and therefore the device is more stable, and the situation that the vehicle body is tilted is placed.

The utility model has the advantages that:

1. according to the utility model, through the arrangement of the dismounting mechanism, when the sampling tube is required to be dismounted after sampling, the handle is pulled outwards, so that the handle drives one end of the clamping rod to be separated from the clamping groove, the inserting block can be taken out of the slot, the sampling tube can be dismounted, and when the sampling tube is required to be mounted, the inserting block is inserted into the slot, and then one end of the clamping rod is driven to move into the clamping groove under the action of the spring, so that one end of the clamping rod is clamped with the clamping groove, the sampling tube is fixed, and the sampling tube can be conveniently and rapidly dismounted and mounted through the arrangement of the dismounting mechanism, so that the sampling tube can be conveniently taken out for next sampling work, and the sampling efficiency is improved.

2. According to the utility model, the box cover of the weight box is opened through the arrangement of the weight mechanism, the sampled sampling barrels are placed in the placing groove, then a plurality of groups of samples are stored, the box cover is closed, the insertion block penetrates through the through hole, the placing of the sampling barrels is facilitated, the trouble that the samples are taken out after sampling and then are sampled by using the sampling barrels is avoided, the time is saved, the sampling efficiency is improved, the gravity center of the vehicle body can be balanced through the arrangement of the weight box, so that the device is more stable, and the situation that the vehicle body is tilted is placed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a sampling mechanism according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the sampling tube according to the present utility model;

FIG. 4 is a schematic view of the assembly and disassembly mechanism of the present utility model;

FIG. 5 is a schematic view of the internal structure of the fixing barrel of the present utility model;

fig. 6 is a schematic structural view of a counterweight mechanism of the utility model.

In the figure: 1. a vehicle body; 2. a through groove; 3. a bracket; 4. a motor; 5. a screw rod; 6. a guide rod; 7. a limiting plate; 8. a moving plate; 9. a hydraulic cylinder; 10. a hydraulic rod; 11. a disassembly and assembly mechanism; 111. a fixed block; 112. a slot; 113. inserting blocks; 114. a clamping groove; 115. a fixed cylinder; 116. a slide plate; 117. a clamping rod; 118. a handle; 119. a spring; 12. a sampling mechanism; 121. a sampling tube; 122. an observation window; 123. an electric telescopic rod; 124. a push plate; 13. a weight mechanism; 131. a weight box; 132. a case cover; 133. a placement groove; 134. a handle; 135. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to FIGS. 1-6, a sampling device for detecting quality of civil engineering comprises a vehicle body 1, a through groove 2 is formed on one side of the vehicle body 1, a support 3 is fixedly connected to the top of the vehicle body 1, a motor 4 is fixedly connected to the surface of the support 3, a screw rod 5 is fixedly connected to the bottom end of the motor 4, the bottom end of the screw rod 5 is rotatably connected to the top of the vehicle body 1, a guide rod 6 is fixedly connected to the top of the vehicle body 1, the guide rod 6 is positioned on one side of the screw rod 5, a limit plate 7 is fixedly connected to the top end of the guide rod 6, a movable plate 8 is arranged between the surface of the screw rod 5 and the surface of the guide rod 6, the movable plate 8 is in threaded connection with the surface of the screw rod 5, the movable plate 8 is in sliding connection with the surface of the guide rod 6, a hydraulic cylinder 9 is fixedly connected to one side of the top of the movable plate 8, a hydraulic rod 10 is fixedly connected to the output end of the hydraulic cylinder 9, the bottom end of the hydraulic rod 10 penetrates through the top wall of the movable plate 8 and is provided with a dismounting mechanism 11, the bottom side of the dismounting mechanism 11 is provided with a sampling mechanism 12, the sampling mechanism 12 is positioned at the top side of the through groove 2, one side of the top of the vehicle body 1 is provided with a counterweight mechanism 13, the vehicle body 1 is moved to a position to be sampled, then the motor 4 is started to drive the screw rod 5 to rotate, the moving plate 8 does not rotate due to the action of the guide rod 6, so that the moving plate 8 moves up and down, the sampling mechanism 12 is driven to move downwards when the moving plate 8 moves downwards, the sampling mechanism 12 passes through the through groove 2 to move to a position flush with the horizontal ground, then the hydraulic cylinder 9 is started to drive the hydraulic rod 10 to move downwards, so that the sampling mechanism 12 moves downwards to sample, the hydraulic rod 10 moves upwards to be separated from the inside of the ground to reach a position flush with the ground after sampling, the screw rod 5 is driven to move reversely through the motor 4, thereby causing the moving plate 8 to move upward and the sampling mechanism 12 to move upward.

Wherein, sampling mechanism 12 includes sampling tube 121, the positive fixedly connected with observation window 122 of sampling tube 121, the inside roof fixedly connected with electric telescopic handle 123 of sampling tube 121, electric telescopic handle 123's bottom fixedly connected with push pedal 124, during the sample, make sampling tube 121 downwardly moving under the effect of hydraulic rod 10, make the soil sample by the inside of being counted sampling tube 121 when sampling tube 121 downwardly moving, afterwards can observe the inside sample condition of sampling tube 121 through observation window 122, can push pedal 124 downwards through starting electric telescopic handle 123 after the sample to can be convenient for release the sample in the sampling tube 121, prevent that the sample from adhering to the inner wall of sampling tube 121 and having influenced the sample of next time.

Wherein, the dismounting mechanism 11 comprises a fixed block 111, the fixed block 111 is fixedly connected with the bottom end of the hydraulic rod 10, a slot 112 is arranged at the bottom of the fixed block 111, an inserting block 113 is fixedly connected with the top of the sampling tube 121, the inserting block 113 is inserted into the slot 112, and clamping grooves 114 are arranged at two sides of the inserting block 113.

Wherein, fixed cylinder 115 is fixedly connected with both sides of fixed block 111, and the inside sliding connection of fixed cylinder 115 has slide 116, and the both sides fixedly connected with card pole 117 of slide 116.

Wherein, the inner wall and the fixedly connected with handle 118 of dead leg 117 are passed to the one end of clamping lever 117, the other end of clamping lever 117 passes the inner wall of dead leg 115 and extends to the inside of draw-in groove 114, the outside cover of clamping lever 117 is equipped with spring 119, spring 119 is located the inside of dead leg 115, when need dismantle sample tube 121 after the sample, outwards pulling handle 118 for handle 118 drives breaking away from between one end and the draw-in groove 114 of clamping lever 117, thereby can take out inserted block 113 from slot 112, and then can dismantle sample tube 121, when need install sample tube 121, insert the inside of slot 112 with inserted block 113, afterwards drive the one end of clamping lever 117 under the effect of spring 119 and remove the inside of draw-in groove 114, thereby make clamping lever 117's one end and draw-in groove 114 between chucking, and then make sample tube 121 fixed, can conveniently and fast dismantle sample tube 121 and install through the setting up of dismouting mechanism 11, thereby can conveniently take out sample tube 121 and take out the sample work of taking out and taking out next time, and efficiency has been improved.

The counterweight mechanism 13 includes a counterweight box 131, the counterweight box 131 is fixedly connected to the top of the vehicle body 1, a box cover 132 is rotatably connected to one side of the top of the counterweight box 131, a placement groove 133 is formed in the top of the counterweight box 131, a handle 134 is fixedly connected to one side of the box cover 132, a through hole 135 is formed in the top of the box cover 132, the through hole 135 is located at the top side of the placement groove 133, after sampling is completed, the sampling tube 121 is detached through the dismounting mechanism 11, then the box cover 132 of the counterweight box 131 is opened, the sampled sampling tube 121 is placed in the placement groove 133, then a plurality of groups of samples are stored, the box cover 132 is closed, the plug 113 penetrates through the through hole 135, the placement of the sampling tube 121 is facilitated, the gravity center of the vehicle body 1 can be balanced through the arrangement of the counterweight box 131, and the device is more stable, and the situation that the vehicle body 1 is tipped is placed.

Working principle: the vehicle body 1 is moved to a position to be sampled, then the motor 4 is started to drive the screw rod 5 to rotate, the movable plate 8 cannot rotate due to the action of the guide rod 6, so that the movable plate 8 moves up and down, when the movable plate 8 moves down, the sampling mechanism 12 is driven to move down, the sampling mechanism 12 passes through the through groove 2 to move to a position flush with the horizontal ground, then the hydraulic cylinder 9 is started to drive the hydraulic rod 10 to move down, so that the sampling mechanism 12 moves down to sample, after sampling, the hydraulic rod 10 moves up to be separated from the inside of the ground to a position flush with the ground, and then the motor 4 drives the screw rod 5 to move reversely, so that the movable plate 8 moves up and drives the sampling mechanism 12 to move up;

during sampling, the sampling tube 121 moves downwards under the action of the hydraulic rod 10, the soil sample is counted into the sampling tube 121 when the sampling tube 121 moves downwards, then the sampling condition in the sampling tube 121 can be observed through the observation window 122, and the push plate 124 can be pushed downwards after sampling by starting the electric telescopic rod 123, so that the sample in the sampling tube 121 can be conveniently pushed out, and the sample is prevented from adhering to the inner wall of the sampling tube 121 to influence the next sampling;

when the sampling tube 121 needs to be disassembled after sampling, the handle 118 is pulled outwards, so that one end of the handle 118 drives one end of the clamping rod 117 to be separated from the clamping groove 114, the inserting block 113 can be taken out of the slot 112, the sampling tube 121 can be disassembled, when the sampling tube 121 needs to be assembled, the inserting block 113 is inserted into the slot 112, and then one end of the clamping rod 117 is driven to move into the clamping groove 114 under the action of the spring 119, so that one end of the clamping rod 117 is clamped with the clamping groove 114, the sampling tube 121 is fixed, the sampling tube 121 can be conveniently and rapidly disassembled and assembled through the arrangement of the disassembly and assembly mechanism 11, the sampling tube 121 can be conveniently taken out for next sampling work, and the sampling efficiency is improved;

after the sampling is completed, the sampling tube 121 is detached through the dismounting mechanism 11, then the box cover 132 of the weight box 131 is opened, the sampled sampling tube 121 is placed in the placing groove 133, then a plurality of groups of sampling is carried out for storage, the box cover 132 is closed, the inserting block 113 is enabled to penetrate through the through hole 135, the placing of the sampling tube 121 is facilitated, the gravity center of the vehicle body 1 can be balanced through the arrangement of the weight box 131, the device is enabled to be more stable, and the condition that the vehicle body 1 is tipped is placed.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. Sampling device for civil engineering quality testing, including automobile body (1), its characterized in that: the utility model discloses a sampling device, including automobile body (1), lead to groove (2) has been seted up to one side of automobile body (1), the top fixedly connected with support (3) of automobile body (1), the fixed surface of support (3) is connected with motor (4), the bottom fixedly connected with lead screw (5) of motor (4), the bottom of lead screw (5) rotates and connects in the top of automobile body (1), the top fixedly connected with guide bar (6) of automobile body (1), guide bar (6) are located one side of lead screw (5), the top fixedly connected with limiting plate (7) of guide bar (6), be provided with movable plate (8) jointly between the surface of lead screw (5) and the surface of guide bar (6), movable plate (8) threaded connection is in the surface of lead screw (5), the fixed surface of movable plate (8) is connected with pneumatic cylinder (9) in one side of top, the output fixedly connected with hydraulic stem (10) of pneumatic cylinder (9), the bottom of hydraulic stem (10) is located one side of lead screw (8) and is provided with sampling mechanism (12) of top wall (12) and is located the sampling mechanism (12) of dismouting mechanism, a counterweight mechanism (13) is arranged on one side of the top of the vehicle body (1).

2. The sampling device for civil engineering quality inspection according to claim 1, wherein: the sampling mechanism (12) comprises a sampling tube (121), an observation window (122) is fixedly connected to the front face of the sampling tube (121), an electric telescopic rod (123) is fixedly connected to the inner top wall of the sampling tube (121), and a push plate (124) is fixedly connected to the bottom end of the electric telescopic rod (123).

3. The sampling device for civil engineering quality inspection according to claim 2, wherein: the disassembly and assembly mechanism (11) comprises a fixed block (111), the fixed block (111) is fixedly connected to the bottom end of the hydraulic rod (10), a slot (112) is formed in the bottom of the fixed block (111), an inserting block (113) is fixedly connected to the top of the sampling tube (121), the inserting block (113) is inserted into the slot (112), and clamping grooves (114) are formed in two sides of the inserting block (113).

4. A sampling device for civil engineering quality inspection according to claim 3, characterized in that: the two sides of the fixed block (111) are fixedly connected with fixed cylinders (115), sliding plates (116) are connected inside the fixed cylinders (115) in a sliding mode, and clamping rods (117) are fixedly connected to the two sides of the sliding plates (116).

5. The sampling device for civil engineering quality inspection according to claim 4, wherein: one end of the clamping rod (117) penetrates through the inner wall of the fixed cylinder (115) and is fixedly connected with a handle (118), the other end of the clamping rod (117) penetrates through the inner wall of the fixed cylinder (115) and extends to the inside of the clamping groove (114), a spring (119) is sleeved outside the clamping rod (117), and the spring (119) is located inside the fixed cylinder (115).

6. The sampling device for civil engineering quality inspection according to claim 1, wherein: the weight mechanism (13) comprises a weight box (131), the weight box (131) is fixedly connected to the top of the vehicle body (1), a box cover (132) is rotationally connected to one side of the top of the weight box (131), a placing groove (133) is formed in the top of the weight box (131), a handle (134) is fixedly connected to one side of the box cover (132), a through hole (135) is formed in the top of the box cover (132), and the through hole (135) is located in the top side of the placing groove (133).