CN214373517U

CN214373517U - Asphalt pavement quality detection sampling device

Info

Publication number: CN214373517U
Application number: CN202120597792.0U
Authority: CN
Inventors: 董馨; 冯陈玉
Original assignee: Anhui Xianghui Construction Engineering Co ltd
Current assignee: Anhui Xianghui Construction Engineering Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-08
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to a road surface laying technical field just discloses a bituminous paving quality testing sampling device, including automobile body, balladeur train, support, actuating mechanism and brill core, the front end fixedly connected with water tank of automobile body, it is connected with the turning block to rotate on the support, and bolt fixed connection between one side of turning block and the actuating mechanism, turning block opposite side and brill core rotate to be connected, central symmetry cunning has two spacing bolts that are used for the turning block on the support, automobile body bottom sliding connection has a socket section of thick bamboo. This scheme is through rotating the connection turning block on the support, and synchronous rotation between turning block and the actuating mechanism to the angle to boring the core changes, and through the cooperation that holds a receiving section of thick bamboo, accepts the inside pitch piece of boring the core, has avoided unloading in-process pitch piece to fall suddenly and has caused the injury to constructor, realizes dying the lock of boring the core angle through the convenient operation to the bolt, promotes the convenience of operation.

Description

Asphalt pavement quality detection sampling device

Technical Field

The application relates to the field of road surface paving, in particular to a sampling device for detecting the quality of an asphalt pavement.

Background

The asphalt pavement refers to various types of pavements paved by asphalt materials mixed in mineral materials; the asphalt binder improves the capability of the paving aggregate to resist the damage of driving and natural factors to the pavement, so that the pavement is smooth, less in dust, impermeable and durable; accordingly, asphalt pavement is one of the most widely used high-grade pavements in road construction. The asphalt structure layer of asphalt pavement belongs to the category of flexible pavement, but the base layer of the asphalt pavement can also adopt rigid cement concrete or semi-rigid hydraulic material besides flexible material.

The existing asphalt pavement sampling is realized by drilling cores, after the sampling is completed, the drilling cores are taken down from a transmission mechanism, then the samples inside the drilling cores are poured out, the samples are taken inconveniently in the mode, the operation is complex, and in the operation process, the possibility of sliding out exists in the internal samples, so that certain threats are caused to the safety of surrounding constructors, and the mode needs to be improved.

In view of the above-mentioned related art, the inventor believes that there is a defect that it is inconvenient to take a sample inside a drill core after the sampling is completed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that above-mentioned provides, the application provides an asphalt pavement quality testing sampling device.

The application provides a bituminous paving quality testing sampling device adopts following technical scheme:

the utility model provides a bituminous paving quality testing sampling device, includes the automobile body, the intermediate position fixedly connected with balladeur train of automobile body, and sliding connection has the support on the balladeur train to support one side is provided with actuating mechanism, and the opposite side of support is provided with bores the core, the front end fixedly connected with water tank of automobile body, it is connected with the turning block to rotate on the support, and bolt fixed connection between one side of turning block and the actuating mechanism, turning block opposite side and brill the core and rotate and connect, central symmetry slip has two bolts that are used for the turning block spacing on the support, automobile body bottom sliding connection has a socket.

Through adopting above-mentioned technical scheme, rotate through the turning block, transmission actuating mechanism and drill core rotate in step to export its inside pitch piece to the receiving cylinder.

Preferably, the bolt is inserted in the rotating block, one side of the bolt, which is far away from the rotating block, is fixedly connected with an extrusion spring, and the bolt is connected with a knob in a threaded manner.

Through adopting above-mentioned technical scheme, extrusion spring guarantees to peg graft steadily between bolt and the turning block, guarantees that the turning block is stable during operation.

Preferably, the equal fixedly connected with spout in bottom up end both sides of automobile body, and sliding connection has the slider on the spout.

Through adopting above-mentioned technical scheme, through mutually supporting between slider and the spout, change the position of accepting the section of thick bamboo, make it can slide to drill core one side or the automobile body place platform one side.

Preferably, the top center line position department fixedly connected with round pin axle of slider, and rotate on the round pin axle and be connected with the sliding block, the inside of accepting a section of thick bamboo has seted up the sliding groove, the sliding block slips in inlaying and the sliding groove.

Through adopting above-mentioned technical scheme, rotate between round pin axle and the sliding block and be connected, change the angle of accepting a section of thick bamboo, the sliding block slides in the groove that slides, changes and accepts a section of thick bamboo and ground and bore the interval between the core.

Preferably, the inner sides of the pin shaft and the sliding block are provided with thread grooves, the axes of the thread grooves are perpendicular to the axis of the pin shaft and are parallel to the upper end face of the vehicle body, the inner threads of the thread grooves are connected with fastening bolts, and the ends of the fastening bolts are attached to the inner wall of the bearing cylinder.

Through adopting above-mentioned technical scheme, when fastening bolt runs through the thread groove of sliding block and round pin axle, fix the position of a bearing section of thick bamboo.

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

1. the rotating block is connected to the support in a rotating mode, the rotating block and the driving mechanism rotate synchronously, so that the angle of the drill core is changed, the asphalt block in the drill core is received through the matching of the receiving cylinder, the damage to constructors caused by the sudden falling of the asphalt block in the blanking process is avoided, the locking of the angle of the drill core is realized through the convenient operation of the bolt, and the convenience of operation is improved;

2. through will accept a section of thick bamboo and rotate to placing perpendicularly with ground, and adjust to and contact with ground, run through round pin axle and sliding block and accept and contradict between the section of thick bamboo inner wall through fastening bolt, fix the position that accepts a section of thick bamboo to this guarantees that the position of device can not change at will in the work progress, hoisting device's stability.

Drawings

FIG. 1 is a schematic structural diagram of an application example in a front view.

FIG. 2 is a side view of the steering structure of the embodiment of the present application.

Fig. 3 is an enlarged schematic structural diagram at a of the application example.

FIG. 4 is a schematic structural diagram of the receiving mechanism according to the embodiment of the present application.

Description of reference numerals: 1. a vehicle body; 2. a drive mechanism; 3. drilling a core; 4. a water tank; 5. a carriage; 6. a support; 7. rotating the block; 8. a chute; 9. a receiving cylinder; 11. a bolt; 12. a knob; 13. a compression spring; 14. a slider; 15. a pin shaft; 16. a sliding block; 17. a sliding groove; 18. fastening a bolt; 19. a thread groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses bituminous paving quality testing sampling device. Referring to fig. 2 and 3, an asphalt pavement quality detection sampling device comprises a vehicle body 1, a carriage 5 is fixedly connected to the middle position of the vehicle body 1, a support 6 is slidably connected to the carriage 5, a driving mechanism 2 is arranged on one side of the support 6, a drill core 3 is arranged on the other side of the support 6, a water tank 4 is fixedly connected to the front end of the vehicle body 1, the water tank 4 conveys water into the drill core 3 through a pipeline and a water pump to reduce the temperature of the drill core 3 during drilling, a rotating block 7 is rotatably connected to the support 6, one side of the rotating block 7 is fixedly connected with the driving mechanism 2 through a bolt, the other side of the rotating block 7 is rotatably connected with the drill core 3 to ensure that the drill core 3 and the driving mechanism 2 rotate synchronously, so as to ensure the stable operation of the driving mechanism, two bolts 11 for limiting the rotating block 7 are symmetrically and slidably embedded in the center of the support 6, the bolts 11 are inserted into the rotating block 7, bolt 11 is L shape structure, and 11 outstanding supports 6 settings of bolt, and 11 one side fixedly connected with extrusion spring 13 of keeping away from turning block 7 of bolt, and extrusion spring 13 is arranged in pushing bolt 11 to the slot of turning block 7 to threaded connection has knob 12 on the bolt 11, and knob 12 is used for the position between fixed bolt 11 and the support 6, guarantees that the position of bolt 11 is stable.

Referring to fig. 1 and 4, a bearing cylinder 9 is slidably connected to the bottom of a vehicle body 1, the bearing cylinder 9 is in a semi-tubular structure, two sides of the upper end surface of the bottom of the vehicle body 1 are fixedly connected with sliding grooves 8, sliding blocks 14 are slidably connected to the sliding grooves 8, the sliding grooves 8 and the sliding blocks 14 are axially and stably positioned through T-shaped structures which are mutually sleeved, a pin shaft 15 is fixedly connected to the central line position of the top of the sliding block 14, a sliding block 16 is rotatably connected to the pin shaft 15, the sliding block 16 is in a T-shaped structure, one end of the sliding block is rotatably connected to the pin shaft 15, the other end of the sliding block is slidably embedded in the sliding groove 17, a certain damping is provided between the sliding block and the sliding groove 17, so as to ensure the position of the sliding block to be stable, a sliding groove 17 is formed in the bearing cylinder 9, the sliding block 16 is slidably embedded in the sliding groove 17, thread grooves 19 are formed in the inner sides of the pin shaft 15 and the sliding block 16, and the axis of the thread grooves 19 is perpendicular to the axis of the pin shaft 15 and parallel to the upper end surface of the vehicle body 1, the inside threaded connection of thread groove 19 has fastening bolt 18, and fastening bolt 18's end and the laminating setting of accepting a section of thick bamboo 9 inner wall, and fastening bolt 18 runs through sliding block 16 and round pin axle 15 and accepts when contacting between the section of thick bamboo 9, fixes in the face of accepting mutual position between a section of thick bamboo 9 and the sliding block 16 for it can contact with ground to accept a section of thick bamboo 9, increases and ground between frictional force, guarantees automobile body 1 stable in position.

The implementation principle of the asphalt pavement quality detection sampling device in the embodiment of the application is as follows: the vehicle body 1 is pushed to a proper position, the bearing barrel 9 on the sliding block 14 is rotated to be perpendicular to the ground and is pressed down as much as possible, after the vehicle body reaches the proper position, the fastening bolt 18 is screwed into the threaded groove 19, the fastening bolt 18 penetrating through the threaded groove 19 is contacted with the bearing barrel 9, so that the vertical position of the bearing barrel 9 is fixed, at the moment, the bearing barrel 9 is used as a movement limiting device of the vehicle body 1 and is contacted with the ground, the position of the vehicle body 1 is kept stable, and the vehicle body 1 is prevented from being displaced in the working process to influence the use of the device; then the driving mechanism 2 is started to drive the drill core 3 to rotate for sampling, after the sampling is finished, the drill core 3 is upwards driven to the initial position, the two bolts 11 positioned on the bracket 6 slide outwards, the positions of the bolts 11 are fixed through the knobs 12 on the bolts 11, after the two bolts 11 are opened, the rotating block 7 and the driving mechanism 2 can rotate on the bracket 6 at the moment, the fastening bolt 18 of the bearing cylinder 9 is taken down, the bearing cylinder 9 can rotate around the pin shaft 15 at the moment, the bearing cylinder rotates and moves to the position of the outlet of the drill core 3, the outlet of the drill core 3 is positioned above the pin shaft 15, when the asphalt block in the drill core 3 slides out from the inside, the asphalt block falls to the inner side of the receiving cylinder 9, the receiving cylinder 9 receives the asphalt block, after the carrying is completed, the carrying cylinder 9 is rotated to be horizontal and placed on the vehicle body 1, and convenient transportation of asphalt blocks is achieved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bituminous paving quality testing sampling device, includes automobile body (1), the intermediate position fixedly connected with balladeur train (5) of automobile body (1), and sliding connection has support (6) on balladeur train (5) to support (6) one side is provided with actuating mechanism (2), and the opposite side of support (6) is provided with bores core (3), the front end fixedly connected with water tank (4), its characterized in that of automobile body (1): the rotary drill is characterized in that a rotating block (7) is connected to the support (6) in a rotating mode, one side of the rotating block (7) is fixedly connected with a driving mechanism (2) through a bolt, the other side of the rotating block (7) is rotatably connected with a drill core (3), two bolts (11) used for limiting the rotating block (7) are embedded in the support (6) in a central symmetry sliding mode, and a bearing cylinder (9) is connected to the bottom of the vehicle body (1) in a sliding mode.

2. The asphalt pavement quality detection sampling device according to claim 1, characterized in that: the bolt (11) is inserted in the rotating block (7), one side of the bolt (11) far away from the rotating block (7) is fixedly connected with an extrusion spring (13), and the bolt (11) is connected with a knob (12) in a threaded mode.

3. The asphalt pavement quality detection sampling device according to claim 1, characterized in that: the automobile body (1) bottom up end both sides equal fixedly connected with spout (8), and sliding connection has slider (14) on spout (8).

4. The asphalt pavement quality detection sampling device according to claim 3, characterized in that: the top center line position department fixedly connected with round pin axle (15) of slider (14), and rotate on round pin axle (15) and be connected with glide block (16), the inside of holding section of thick bamboo (9) has seted up glide groove (17), glide block (16) slip inlay with in glide groove (17).

5. The asphalt pavement quality detection sampling device according to claim 4, characterized in that: the inner sides of the pin shaft (15) and the sliding block (16) are provided with thread grooves (19), the axes of the thread grooves (19) are perpendicular to the axis of the pin shaft (15) and are parallel to the upper end face of the vehicle body (1), the inner threads of the thread grooves (19) are connected with fastening bolts (18), and the ends of the fastening bolts (18) are attached to the inner wall of the bearing cylinder (9).