CN220231022U

CN220231022U - Engineering is managed and is used sampling instrument

Info

Publication number: CN220231022U
Application number: CN202321774574.5U
Authority: CN
Inventors: 田凯; 彭学忠; 胡永常; 吴奇伟; 黄国勇
Original assignee: Wuhan Zhongjiao Road And Bridge Engineering Supervision Co ltd
Current assignee: Wuhan Zhongjiao Road And Bridge Engineering Supervision Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2023-12-22
Anticipated expiration: 2033-07-06

Abstract

The utility model relates to a sampling instrument for engineering supervision, it includes frame and movable assembly, movable assembly with the frame is connected, movable assembly is used for removing the frame, the frame is connected with the dwang, dwang length direction sets up along vertical direction, dwang bottom cover is equipped with the sampling tube, sampling tube length direction with dwang length direction is unanimous, sampling tube central axis with dwang central axis collineation, the sampling tube cover is equipped with the pipe that slides, the pipe that slides is removed along vertical direction, it has two at least shovel pieces to slide the pipe bottom hinge, the shovel piece is used for scooping up the pitch piece, be equipped with in the sampling tube and absorb the piece, absorb the piece be used for absorbing the pitch piece extremely in the sampling tube. The application has the following effects: can save time and labor when sampling the asphalt pavement.

Description

Engineering is managed and is used sampling instrument

Technical Field

The application relates to the field of engineering supervision devices, in particular to a sampling instrument for engineering supervision.

Background

Asphalt is a common material of pavement, and has long service life, strong adaptability, good anti-skid performance and good economy.

The construction method of the asphalt pavement comprises the following steps:

preparation: and preparing an asphalt mixture. During preparation, excellent materials are selected, stirred according to the proportion, and the mixed materials are detected, so that the quality is ensured to be reliable.

And (3) base layer treatment: cleaning the surface of the base layer, filling holes and gaps, and ensuring the stability and strength of the base layer.

Paving: the thickness, width and uniformity of the asphalt mixture are ensured, and the construction precision is emphasized. The paving speed is controlled, and the flatness and compactness of pavement construction are ensured.

And (3) rolling: the road surface is rolled by using equipment, and the rolling is required to follow the related temperature and pressure standards, so that the rolling evenness and compactness are ensured.

And (3) joint treatment: when in construction, if the problems such as joint and the like occur, the machine type treatment of the joint is needed, and the sealing is carried out after compaction.

After the construction of the asphalt road is completed and when engineering delivery is tested, the asphalt pavement must be sampled and tested, and generally, the worker extracts the asphalt through a shovel, but the manual sampling of the asphalt is time-consuming and labor-consuming.

Disclosure of Invention

In order to save time and labor when sampling bituminous paving, this application provides a sampling instrument for engineering supervision.

The application provides a sampling instrument for engineering supervision adopts following technical scheme:

the utility model provides a sampling instrument for engineering supervision, includes frame and movable assembly, movable assembly with the frame is connected, movable assembly is used for removing the frame, the frame is connected with the dwang, dwang length direction sets up along vertical direction, dwang bottom cover is equipped with the sampling tube, sampling tube length direction with dwang length direction is unanimous, sampling tube central axis with dwang central axis collineation, the sampling tube cover is equipped with the pipe that slides, the pipe that slides is followed vertical direction and is removed, it has two at least shovel pieces to slide the pipe bottom hinge, the shovel piece is used for scooping up the pitch piece, be equipped with in the sampling tube and absorb the piece, absorb the piece be used for absorbing the pitch piece extremely in the sampling tube.

Through adopting above-mentioned technical scheme, the staff removes the frame to the position that needs the sample through moving the subassembly, and the dwang rotates in order to drive the sampling tube and rotates, and the sampling tube rotates on bituminous paving, and a piece pitch piece can be cut, and the pipe that slides is close to bituminous paving along vertical direction and removes, and the shovel piece can shovel up the pitch piece, and the piece that absorbs can absorb the pitch piece to in the sampling tube to this can sample bituminous paving, and then can save time and effort when taking a sample to bituminous paving.

Preferably, the suction member comprises a suction pipe, a suction cup and a negative pressure source, the length direction of the suction pipe is consistent with the length direction of the sampling pipe, the negative pressure source is positioned in the rotating rod, the top of the suction pipe is connected with the negative pressure source, the bottom of the suction pipe is communicated with the suction cup, the suction pipe is connected with a first lifting member, and the first lifting member is used for moving the suction pipe along the vertical direction.

Through adopting above-mentioned technical scheme, after the shovel piece scooped up the pitch piece, first lifting part downwardly moving suction pipe was close to the pitch piece to make sucking disc and pitch piece top contact, the negative pressure source provides suction, with this can inhale the pitch piece on the sucking disc, first lifting part upwardly moving pitch piece, with this can remove the pitch piece to in the sampling tube, with this can accomplish the collection to the pitch piece.

Preferably, the first lifting part adopts a cylinder, the cylinder shell is connected with the bottom of the rotating rod, the length direction of a piston rod of the cylinder is consistent with the length direction of the sampling tube and is connected with the suction tube, and the top of the suction tube is communicated with the negative pressure source through a corrugated tube.

Through adopting above-mentioned technical scheme, the piston rod of cylinder can follow vertical direction and remove the suction pipe, and movable sucking disc is to the pitch piece to when the sucking disc absorbs the pitch piece to this can follow vertical direction and remove the pitch piece.

Preferably, the sliding tube is connected with a rotating piece, a first thread is arranged on the outer peripheral wall of the sampling tube, a second thread is arranged on the inner peripheral wall of the sliding tube, and the sliding tube is in threaded connection with the sampling tube.

Through adopting above-mentioned technical scheme, slip the pipe and the sampling tube threaded connection back, rotatable the pipe that slides of rotating member, the pipe that slides can follow sampling tube length direction with this and remove to this can make the shovel piece shovel up the pitch piece.

Preferably, the sampling pipe sleeve is provided with a protective cover, the protective cover moves along the length direction of the sampling pipe, and an opening at the bottom of the protective cover is arranged and used for being in contact with the asphalt pavement.

Through adopting above-mentioned technical scheme, the dwang is when driving the sampling tube and rotates, and the sampling tube is to bituminous paving drilling, and the safety cover can cover bituminous paving to this can avoid the broken slag to splash and dust escape as far as possible, with this security when can improving the pitch sample.

Preferably, the moving assembly comprises a base and a roller, the frame is connected with the top of the base, and the roller is connected with the bottom of the base.

Through adopting above-mentioned technical scheme, base accessible gyro wheel removes on the bottom surface to this can conveniently remove the frame to the position that needs the sample, has improved the convenience that removes to the sampling position.

Preferably, the rotating rod is connected with a first motor, the frame is connected with a second lifting member, the second lifting member is connected with the first motor, and the second lifting member is used for moving the first motor along the vertical direction.

Through adopting above-mentioned technical scheme, but first motor drive dwang rotates, and the dwang can drive the sampling tube with this and rotate, and the dwang can be followed vertical direction and removed to the second lifting piece to this can drive the sampling tube and remove, so that the pitch piece after will sampling removes and keep away from the road surface.

Preferably, the second lifting piece comprises a screw rod, a sliding block and a guide rod, wherein the screw rod is connected with the frame, the length direction of the screw rod is equal to the length direction of the guide rod along the vertical direction, one end of the sliding block is in threaded sleeve with the screw rod, the other end of the sliding block is in sliding sleeve with the guide rod, and the sliding block is connected with the first motor.

Through adopting above-mentioned technical scheme, when the lead screw rotates, can drive the slider and slide on the guide bar to this can make the slider drive first motor and follow vertical direction and remove, and then can make dwang and sampling tube follow vertical direction and remove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the working personnel moves the frame to a position to be sampled through the moving assembly, the rotating rod rotates to drive the sampling pipe to rotate, the sampling pipe rotates on the asphalt pavement, a piece of asphalt block can be cut, the sliding pipe moves along the vertical direction close to the asphalt pavement, the shovel piece can shovel the asphalt block, the sucking piece can suck the asphalt block into the sampling pipe, so that the asphalt pavement can be sampled, and time and labor can be saved when the asphalt pavement is sampled;

2. after the shovel blades shovel the asphalt blocks, the first lifting piece moves down the suction pipe to be close to the asphalt blocks so that the sucking disc is in contact with the top of the asphalt blocks, the negative pressure source provides suction force, the asphalt blocks can be sucked on the sucking disc, the first lifting piece moves up the asphalt blocks, the asphalt blocks can be moved into the sampling pipe, and therefore collection of the asphalt blocks can be completed;

3. when the rotating rod drives the sampling pipe to rotate, the sampling pipe drills a hole on the asphalt pavement, and the protective cover can cover the asphalt pavement, so that the broken slag can be prevented from splashing and dust can be prevented from escaping as much as possible, and the safety of sampling asphalt can be improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a sampling instrument for engineering supervision according to an embodiment of the present disclosure.

Fig. 2 is a top view of a sampling instrument for engineering supervision according to an embodiment of the present application.

Fig. 3 is a schematic view of a partial sectional structure along the line A-A in fig. 2.

Fig. 4 is a schematic view of a part of the structure of a sampling apparatus for engineering supervision according to an embodiment of the present disclosure.

Fig. 5 is a schematic view of a part of the structure behind the protective cover hidden in fig. 4.

Reference numerals illustrate:

100. a frame; 101. a rotating lever; 102. a sampling tube; 103. a slip pipe; 104. a shovel blade; 105. a rotating member; 106. a first thread; 107. a second thread; 108. a protective cover; 109. a first motor;

200. a moving assembly; 201. a base; 202. a roller;

300. a suction member; 301. a suction pipe; 302. a suction cup; 303. a negative pressure source; 304. a first lifting member; 305. a bellows;

400. a second lifting member; 401. a screw rod; 402. a slide block; 403. a guide rod.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a sampling instrument for engineering supervision. Referring to fig. 1 and 2, the sampling instrument for engineering supervision comprises a frame 100, wherein the frame 100 is connected with a rotating rod 101, the bottom of the rotating rod 101 is connected with a sampling tube 102, the rotating rod 101 is used for driving the sampling tube 102 to rotate, and the sampling tube 102 is used for sampling an asphalt pavement.

The frame 100 is connected with a moving assembly 200, the moving assembly 200 comprises a base 201 and rollers 202, the base 201 is in a cuboid block shape, and the rollers 202 are multiple and distributed at the bottom of the base 201. The frame 100 is connected at the top of the base 201, the frame 100 is connected with a second lifting piece 400, the second lifting piece 400 comprises a screw rod 401, a sliding block 402 and a guide rod 403, the length direction of the screw rod 401 and the length direction of the guide rod 403 are all arranged along the vertical direction, one end of the sliding block 402 is sleeved on the screw rod 401, the other end of the sliding block 402 is sleeved on the guide rod 403 in a sliding mode, and the screw rod 401 is connected with the frame 100 in a rotating mode.

Referring to fig. 2 and 3, a first motor 109 is connected to a slider 402, an output shaft of the first motor 109 is connected to a top end of a rotating rod 101, a sampling tube 102 is sleeved at a bottom of the rotating rod 101, a length direction of the sampling tube 102 is consistent with a length direction of the rotating rod 101, a central axis of the sampling tube 102 is collinear with a central axis of the rotating rod 101, the rotating rod 101 is a round rod, and the sampling tube 102 is a round tube.

Referring to fig. 3 and 4, a sliding tube 103 is sleeved on a sampling tube 102, the sliding tube 103 is a circular tube, a first thread 106 is provided on the outer peripheral wall of the sampling tube 102, a second thread 107 is provided on the inner peripheral wall of the sliding tube 103, and the sampling tube 102 and the sliding tube 103 are in threaded connection through the first thread 106 and the second thread 107. The slider 103 is connected to a rotating member 105.

Referring to fig. 4 and 5, the rotating member 105 employs a second motor, an output shaft of the second motor is connected with a bracket, the bracket is connected with an outer peripheral wall of the sliding tube 103, the second motor rotates the sliding tube 103 through the bracket, the sliding tube 103 can move along a vertical direction, and one end of the bracket, which is far away from the second motor, is embedded into the outer peripheral wall of the sliding tube 103 and is connected with the sliding tube 103 in a sliding manner along the vertical direction. The top end of the bracket is connected with a gear ring, an output shaft of the second motor is connected with a gear, the gear is meshed with the gear ring, and the second motor drives the bracket to rotate.

The bottom of the sliding pipe 103 is hinged with two shovel pieces 104 through torsion springs, the shovel pieces 104 rotate towards the direction close to the central axis of the sliding pipe 103 through torsion springs, when the sampling pipe 102 drills a piece of asphalt pavement to obtain a piece of asphalt block, the sliding pipe 103 moves downwards, and the shovel pieces 104 can shovel into the bottom of the asphalt block, so that the asphalt block is conveniently separated from a ground base layer.

Referring to fig. 3, a suction member 300 is disposed in a sampling tube 102, the suction member 300 includes a suction tube 301, a suction cup 302 and a negative pressure source 303, the suction tube 301 is a circular tube, the central axis is collinear with the central axis of the sampling tube 102, the negative pressure source 303 adopts a vacuum pump and is disposed in the rotating rod 101, the top end of the suction tube 301 is communicated with the negative pressure source 303 through a bellows 305, the bottom end of the suction tube 301 is communicated with the suction cup 302, and the suction cup 302 is disc-shaped. The suction pipe 301 is connected with a first lifting member 304, the first lifting member 304 adopts a cylinder, the cylinder is located in the sampling pipe 102, a cylinder shell is connected with the bottom of the rotating rod 101, the length direction of a piston rod of the cylinder is arranged along the vertical direction, the end part of the piston rod of the cylinder is connected with one side of the suction pipe 301, and the cylinder is used for moving the suction pipe 301 along the vertical direction so that the sucker 302 is close to the asphalt block.

Referring to fig. 3 and 4, the sampling tube 102 is sleeved with a protecting cover 108, the protecting cover 108 is in a shape of a circular truncated cone, the bottom of a bracket penetrates through the protecting cover 108, the bracket can drive the protecting cover 108 to rotate when rotating, the protecting cover 108 is connected with the bracket in a sliding manner along the vertical direction, and an opening at the bottom of the protecting cover 108 is used for being in contact with an asphalt pavement.

The implementation principle of the sampling instrument for engineering supervision in the embodiment of the application is as follows: the staff removes frame 100 to the position of waiting to take a sample through base 201, first motor 109 drives dwang 101 and rotates, dwang 101 drives sampling tube 102 and rotates, slider 402 drives first motor 109 downwardly moving, sampling tube 102 can drill to the bituminous paving, a piece of bituminous paving can be separated from this, the second motor drives and slides pipe 103 and rotate, slide pipe 103 downwardly moving, shovel piece 104 shovel into the bituminous paving bottom, can conveniently distribute bituminous paving and ground basic unit, the cylinder downwardly moving suction pipe 301, sucking disc 302 and bituminous paving top contact, negative pressure source 303 provides suction, the cylinder upwardly moving can inhale the bituminous paving in sampling tube 102, so as to sample the bituminous paving, and then labour saving and time saving when sampling the bituminous paving.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A sampling instrument for engineering supervision, which is characterized in that: including frame (100) and removal subassembly (200), remove subassembly (200) with frame (100) are connected, remove subassembly (200) are used for removing frame (100), frame (100) are connected with dwang (101), dwang (101) length direction sets up along vertical direction, dwang (101) bottom cover is equipped with sampling tube (102), sampling tube (102) length direction with dwang (101) length direction is unanimous, sampling tube (102) central axis with dwang (101) central axis collineation, sampling tube (102) cover is equipped with sliding tube (103), sliding tube (103) are along vertical direction removal, sliding tube (103) bottom articulates there are two at least shovel pieces (104), shovel piece (104) are used for shovel up the pitch piece, be equipped with in sampling tube (102) and absorb piece (300), absorb piece (300) are used for absorbing the pitch piece to in sampling tube (102).

2. The sampling instrument for engineering supervision according to claim 1, wherein: suction piece (300) are including suction pipe (301), sucking disc (302) and negative pressure source (303), suction pipe (301) length direction with sampling tube (102) length direction is unanimous, negative pressure source (303) are located in dwang (101), suction pipe (301) top with negative pressure source (303) are connected, suction pipe (301) bottom with sucking disc (302) intercommunication, suction pipe (301) are connected with first lifting piece (304), first lifting piece (304) are used for following vertical direction and remove suction pipe (301).

3. The sampling instrument for engineering supervision according to claim 2, wherein: the first lifting piece (304) adopts a cylinder, a cylinder shell is connected with the bottom of the rotating rod (101), the length direction of a piston rod of the cylinder is consistent with the length direction of the sampling tube (102) and is connected with the suction tube (301), and the top of the suction tube (301) is communicated with the negative pressure source (303) through a corrugated tube (305).

4. The sampling instrument for engineering supervision according to claim 1, wherein: the sliding tube (103) is connected with a rotating piece (105), a first thread (106) is arranged on the outer peripheral wall of the sampling tube (102), a second thread (107) is arranged on the inner peripheral wall of the sliding tube (103), and the sliding tube (103) is in threaded connection with the sampling tube (102).

5. The sampling instrument for engineering supervision according to claim 1, wherein: the sampling tube (102) is sleeved with a protective cover (108), the protective cover (108) moves along the length direction of the sampling tube (102), and an opening at the bottom of the protective cover (108) is arranged and used for being in contact with an asphalt pavement.

6. The sampling instrument for engineering supervision according to claim 1, wherein: the moving assembly (200) comprises a base (201) and rollers (202), the frame (100) is connected with the top of the base (201), and the rollers (202) are connected with the bottom of the base (201).

7. The sampling instrument for engineering supervision according to claim 1, wherein: the rotating rod (101) is connected with a first motor (109), the frame (100) is connected with a second lifting piece (400), the second lifting piece (400) is connected with the first motor (109), and the second lifting piece (400) is used for moving the first motor (109) along the vertical direction.

8. The sampling instrument for engineering supervision according to claim 7, wherein: the second lifting part (400) comprises a screw rod (401), a sliding block (402) and a guide rod (403), the screw rod (401) and the guide rod (403) are connected with the frame (100), the length direction of the screw rod (401) and the length direction of the guide rod (403) are all arranged along the vertical direction, one end of the sliding block (402) is sleeved with the screw rod (401) in a threaded mode, the other end of the sliding block (402) is sleeved with the guide rod (403) in a sliding mode, and the sliding block (402) is connected with the first motor (109).