CN214748959U

CN214748959U - Special core bit of getting of bituminous paving

Info

Publication number: CN214748959U
Application number: CN202120000972.6U
Authority: CN
Inventors: 李海军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-03
Filing date: 2021-01-03
Publication date: 2021-11-16
Anticipated expiration: 2031-01-03

Abstract

The utility model provides a special core bit that gets of bituminous paving. The core bit special for the asphalt pavement comprises a base; the through hole is formed in the top of the base; the first sliding block is slidably arranged on the inner walls of the two sides of the through opening; the drill bit is rotatably arranged at the bottom of the first sliding block; the second sliding block is slidably mounted on the inner wall of the drill bit; the square rod is slidably mounted at the top of the drill bit, and the bottom end of the square rod extends into the drill bit and is fixedly connected with the top of the second sliding block; the clamping block is fixedly sleeved on the top of the square rod; the portal frame is fixedly installed at the top of the base. The utility model provides a special core bit of getting of bituminous paving has advantage that can clear up automatically, long service life.

Description

Special core bit of getting of bituminous paving

Technical Field

The utility model relates to an urban road facility technical field especially relates to a special core bit that gets of bituminous paving.

Background

The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface, and is soluble in carbon disulfide. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement paving and the like, and after the asphalt pavement is paved, a small piece of surface needs to be taken out for detection, so that a core bit is needed.

However, when the existing core bit is used for coring an asphalt pavement, heat generated by friction can soften asphalt and adhere to the inside of the core bit, and the service life of the core bit is reduced due to the fact that the core bit is not cleaned for a long time.

Therefore, it is necessary to provide a new core bit for asphalt pavement to solve the above technical problems.

Disclosure of Invention

The utility model provides a technical problem provide a but automatic clearance, long service life's special core bit of getting of bituminous paving.

In order to solve the technical problem, the utility model provides a special core bit that gets of bituminous paving includes: a base; the through hole is formed in the top of the base; the first sliding block is slidably arranged on the inner walls of the two sides of the through opening; the drill bit is rotatably arranged at the bottom of the first sliding block; the second sliding block is slidably mounted on the inner wall of the drill bit; the square rod is slidably mounted at the top of the drill bit, and the bottom end of the square rod extends into the drill bit and is fixedly connected with the top of the second sliding block; the clamping block is fixedly sleeved on the top of the square rod; the portal frame is fixedly arranged at the top of the base; the motor is fixedly arranged on the inner wall of the top of the portal frame, and an output shaft of the motor is fixedly connected with the clamping block; the rotating block is rotatably arranged on the square rod; the two first hinge rods are hinged to the top of the first sliding block; the two hinge blocks are respectively hinged to the top ends of the two first hinge rods; the two second hinge rods are respectively hinged to the tops of the two hinge blocks, and the top ends of the two second hinge rods are hinged to the rotating block; the two cylinders are respectively installed on the inner walls of the two sides of the portal frame in a sliding mode; two fixed blocks, two the fixed block is fixed mounting respectively two on the output shaft of cylinder, and two the fixed block respectively with two one side outer wall fixed connection that articulated piece kept away from each other.

Preferably, two first chutes are formed in the inner walls of the two sides of the through opening, and the outer walls of the two sides of the first sliding block extend into the two first chutes and are connected with the inner walls of the two first chutes in a sliding mode.

Preferably, two second sliding grooves are formed in the inner wall of the drill bit, and two ends of the second sliding block respectively extend into the two second sliding grooves and are in sliding connection with the inner walls of the two second sliding grooves.

Preferably, two third sliding grooves are formed in the inner walls of the two sides of the portal frame respectively, and the two cylinders are connected with the inner walls of the two third sliding grooves in a sliding mode respectively.

Preferably, the top of the rotating block is provided with a rotating hole, the square rod is sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole.

Preferably, four supporting legs are fixedly mounted at the bottom of the base, and four universal wheels are fixedly mounted at the bottoms of the four supporting legs.

Compared with the prior art, the utility model provides a special core bit of getting of bituminous paving has following beneficial effect:

the utility model provides a special core drill bit of getting of bituminous paving, when getting the core, at first starter motor, the output shaft of motor drives the drill bit and rotates, then starts the cylinder, and the cylinder drives the drill bit and slowly falls down to get the core, gets to close the motor after accomplishing, reverse start cylinder again, and the cylinder drives the drill bit and rises, and the second slider is automatic to be cleared up with remaining pitch in the drill bit at the in-process that the drill bit rises promptly, and then has improved the life of drill bit.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the core bit for asphalt pavement according to the present invention;

FIG. 2 is a schematic view of the assembly of the drill bit and square shank of FIG. 1;

fig. 3 is a schematic view of the drill bit and square shaft shown in fig. 1.

Reference numbers in the figures: 1. a base; 2. a port; 3. a first slider; 4. a drill bit; 5. a second slider; 6. a square rod; 7. a clamping block; 8. a gantry; 9. a motor; 10. rotating the block; 11. a first hinge lever; 12. a hinged block; 13. a second hinge lever; 14. a cylinder; 15. and (5) fixing blocks.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the core bit for asphalt pavement according to the present invention; FIG. 2 is a schematic view of the assembly of the drill bit and square shank of FIG. 1; fig. 3 is a schematic view of the drill bit and square shaft shown in fig. 1. The special core bit that coring of bituminous paving includes: a base 1; the through port 2 is formed in the top of the base 1; the first sliding block 3 is arranged on the inner walls of the two sides of the through opening 2 in a sliding mode; the drill bit 4 is rotatably arranged at the bottom of the first sliding block 3; the second sliding block 5 is mounted on the inner wall of the drill bit 4 in a sliding mode; the square rod 6 is slidably mounted at the top of the drill bit 4, and the bottom end of the square rod 6 extends into the drill bit 4 and is fixedly connected with the top of the second sliding block 5; the fixture block 7 is fixedly sleeved on the top of the square rod 6; the portal frame 8 is fixedly arranged at the top of the base 1; the motor 9 is fixedly installed on the inner wall of the top of the portal frame 8, and an output shaft of the motor 9 is fixedly connected with the fixture block 7; the rotating block 10 is rotatably arranged on the square rod 6; two first hinge rods 11, wherein the two first hinge rods 11 are both hinged and installed at the top of the first sliding block 3; the two hinge blocks 12 are respectively hinged to the top ends of the two first hinge rods 11; the two second hinged rods 13 are respectively hinged to the tops of the two hinged blocks 12, and the top ends of the two second hinged rods 13 are hinged to the rotating block 10; the two air cylinders 14 are respectively installed on the inner walls of the two sides of the portal frame 8 in a sliding manner; two fixed blocks 15, two fixed blocks 15 fixed mounting is respectively two on the output shaft of cylinder 14, and two fixed blocks 15 respectively with two articulated piece 12 one side outer wall fixed connection far away from each other.

Two first chutes are formed in the inner walls of the two sides of the opening 2, and the outer walls of the two sides of the first sliding block 3 respectively extend to the two first chutes and are connected with the inner walls of the first chutes in a sliding mode.

Two second sliding grooves are formed in the inner wall of the drill bit 4, and two ends of the second sliding block 5 respectively extend into the two second sliding grooves and are in sliding connection with the inner walls of the two second sliding grooves.

Two third sliding grooves are formed in the inner walls of the two sides of the portal frame 8 respectively, and the two air cylinders 14 are connected with the inner walls of the two third sliding grooves in a sliding mode respectively.

The top of the rotating block 10 is provided with a rotating hole, the square rod 6 is sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole.

The bottom fixed mounting of base 1 has four landing legs, four the equal fixed mounting in bottom of landing leg has four universal wheels.

The utility model provides a special core bit's of bituminous paving theory of operation as follows:

when the device is used, the device is convenient to move through the four universal wheels, when the device is moved to a proper position, the motor 9 is started, the output shaft of the motor 9 drives the clamping block 7 to rotate, the clamping block 7 drives the square rod 6 to rotate, the square rod 6 drives the drill bit 4 and the second sliding block 5 to rotate, then the two air cylinders 14 are started, the output shafts of the two air cylinders 14 drive the two hinge blocks 12 to slowly approach, the two hinge blocks 12 drive the two first hinge rods 11 and the two second hinge rods 13 to slowly move away, namely, the two first hinged rods 11 drive the first slide block 3 to slowly descend, the first slide block 3 drives the drill bit 4 to slowly descend to core the asphalt pavement, after the core taking is completed, simultaneously, the motor 9 and the two air cylinders 14 are closed, the two air cylinders 14 are started reversely, the two air cylinders 14 drive the drill bit 4 to slowly rise, the core-taking work of the asphalt pavement is completed, and the next work can be carried out by repeating the operation again.

the utility model provides a special core drill bit of bituminous paving, when getting the core, at first starter motor 9, motor 9's output shaft drives drill bit 4 and rotates, then starts cylinder 14, and cylinder 14 drives drill bit 4 and slowly falls down and gets the core, gets and closes motor 9 after the completion of coring, reverse start cylinder 14 again, and cylinder 14 drives drill bit 4 and rises, and second slider 5 is remained pitch in with drill bit 4 and is cleared up automatically in the in-process that rises at drill bit 4 promptly, and then has improved drill bit 4's life.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a special core bit of bituminous paving which characterized in that includes:

a base;

the through hole is formed in the top of the base;

the first sliding block is slidably arranged on the inner walls of the two sides of the through opening;

the drill bit is rotatably arranged at the bottom of the first sliding block;

the second sliding block is slidably mounted on the inner wall of the drill bit;

the square rod is slidably mounted at the top of the drill bit, and the bottom end of the square rod extends into the drill bit and is fixedly connected with the top of the second sliding block;

the clamping block is fixedly sleeved on the top of the square rod;

the portal frame is fixedly arranged at the top of the base;

the motor is fixedly arranged on the inner wall of the top of the portal frame, and an output shaft of the motor is fixedly connected with the clamping block;

the rotating block is rotatably arranged on the square rod;

the two first hinge rods are hinged to the top of the first sliding block;

the two hinge blocks are respectively hinged to the top ends of the two first hinge rods;

the two second hinge rods are respectively hinged to the tops of the two hinge blocks, and the top ends of the two second hinge rods are hinged to the rotating block;

the two cylinders are respectively installed on the inner walls of the two sides of the portal frame in a sliding mode;

two fixed blocks, two the fixed block is fixed mounting respectively two on the output shaft of cylinder, and two the fixed block respectively with two one side outer wall fixed connection that articulated piece kept away from each other.

2. The core bit special for the asphalt pavement according to claim 1, wherein two first sliding grooves are formed in the inner walls of the two sides of the through opening, and the outer walls of the two sides of the first sliding block respectively extend into the two first sliding grooves and are connected with the inner walls of the two first sliding grooves in a sliding manner.

3. The core-taking drill bit special for the asphalt pavement as claimed in claim 1, wherein two second sliding grooves are formed in the inner wall of the drill bit, and two ends of the second sliding block respectively extend into the two second sliding grooves and are slidably connected with the inner walls of the two second sliding grooves.

4. The core-taking drill bit special for the asphalt pavement as claimed in claim 1, wherein two third sliding grooves are respectively formed on the inner walls of two sides of the portal frame, and the two cylinders are respectively connected with the inner walls of the two third sliding grooves in a sliding manner.

5. The coring bit special for the asphalt pavement as set forth in claim 1, wherein a rotary hole is opened at the top of the rotary block, a bearing is sleeved on the square rod, and the outer ring of the bearing is fixedly connected with the inner wall of the rotary hole.

6. The core bit special for the asphalt pavement as set forth in claim 1, wherein four legs are fixedly mounted to the bottom of said base, and four universal wheels are fixedly mounted to the bottoms of said four legs.