CN216788343U

CN216788343U - Pulling type pavement drilling and coring equipment

Info

Publication number: CN216788343U
Application number: CN202220075899.3U
Authority: CN
Inventors: 姚玉权; 张礼超; 高杰; 仰建岗
Original assignee: Changan University; East China Jiaotong University
Current assignee: Changan University; East China Jiaotong University
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-06-21
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a pulling type road surface drilling and coring device which comprises a frame, wherein tires are arranged at the bottom of the frame, a wastewater recovery box, a water tank and a water sucking machine are arranged at the top of the frame, a supporting column is arranged at a position, close to one end, of the frame, a power device fixing platform is sleeved on the supporting column in a sliding mode, a power device is arranged at the top of the power device fixing platform, a drill bit which is connected with the output end of the power device and used for drilling and coring is arranged at the bottom of the power device fixing platform, a water inlet of the drill bit is communicated with the water tank through a first pipeline, a wastewater splash-proof device with openings at two ends is sleeved at a position, close to the bottom, of the wastewater splash-proof device is communicated with a water inlet of the water sucking machine through a second pipeline, and a water outlet of the water sucking machine is communicated with the wastewater recovery box. The utility model can be operated quickly and operated conveniently, has the functions of preventing waste water from splashing and effectively recovering the waste water in the core drilling process, and avoids the pollution of the waste water generated in the core drilling process to the road surface.

Description

Pulling type pavement drilling and coring equipment

Technical Field

The utility model relates to the field of engineering mechanical equipment, in particular to pulling type road surface drilling and coring equipment.

Background

At present, with the increase of construction and maintenance mileage in China, the annual performance detection frequency of the road surface is gradually increased. In order to evaluate the performance indexes of the road surface after construction and before maintenance, core drilling, sampling, asphalt road surface extraction and road performance testing become a mainstream testing mode. However, the traditional core drilling and sampling equipment needs to be shipped by a pick-up truck and the like, and meanwhile, a special plastic barrel or iron barrel is needed to be filled with clean water for core drilling and sampling. Meanwhile, when the core drilling position is reached, a large amount of manual work is needed to assemble and disassemble the core drilling machine equipment from a pick-up truck, and human resources are seriously wasted. In addition, traditional core drilling sampling's in-process, coring equipment does not possess the function that prevents that waste water from splashing and waste water recovery, leads to coring in-process equipment operation personnel clothing to be given by waste water and pollutes, and the free flow of waste water on the road surface has also caused the pollution of large tracts of land to the road surface.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a pulling type pavement drilling and coring device which can be operated quickly and conveniently, has the functions of preventing waste water from splashing and effectively recovering the waste water in the core drilling process, and avoids the pollution of the waste water generated in the core drilling process to the pavement.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model provides a core equipment is got in drilling of pull-type road surface, includes the frame, the bottom of frame is provided with the tire, the top of frame is provided with waste water recovery case, water tank and water sucking machine, be provided with the pillar on the frame, sliding sleeve is equipped with power device fixed platform on the pillar, power device fixed platform's top is provided with power device, power device fixed platform's bottom be provided with what power device's output was connected is used for the drilling to get the drill bit of core, the water inlet of drill bit through first pipeline with the water tank intercommunication, the position sky cover that is close to the bottom on the drill bit has both ends open-ended waste water splash guard, the last position that is close to the bottom of waste water splash guard pass through the second pipeline with the water inlet intercommunication of water sucking machine, the delivery port of water sucking machine with waste water recovery case intercommunication.

Furthermore, the top of the frame is also provided with a hydraulic lifting device, and the hydraulic lifting device is positioned below the power device fixing platform and connected with the power device fixing platform.

Furthermore, height-adjustable supporting legs are arranged on two sides of one end, far away from the drill bit, of the frame.

Furthermore, the height-adjustable supporting leg comprises a supporting leg cylinder and a supporting leg rod, the supporting leg cylinder is fixed on the frame, the lower end face of the supporting leg cylinder is upwards provided with an internal thread hole, and the supporting leg rod is provided with an external thread matched with the internal thread hole.

Furthermore, a towing ring is arranged at the middle position of one end of the frame, which is far away from the drill bit.

Further, the drill bit is connected with the output end of the power device through a transmission device arranged at the bottom of the power device fixing platform.

Further, big end down structure is presented to the waste water splash guard, the bottom of waste water splash guard is provided with the rubber strip.

Further, the top opening of the waste water splash guard is in clearance fit with the drill bit.

Further, the hydraulic lifting device comprises a movable controller, wherein the movable controller is respectively connected with the power device and the hydraulic lifting device, and the movable controller is used for controlling the power device and the hydraulic lifting device to work.

Further, a shaft is mounted at the bottom of the frame, and the tire is mounted on the shaft through a bearing.

Compared with the prior art, the utility model has at least the following beneficial effects: the utility model provides a pulling type road surface drilling and coring device, which can form a movable operation platform through the space between a tire and a device frame, and the road surface drilling and coring device can be pulled at the tail part of a vehicle under the dragging of external power, thereby realizing rapid maneuvering operation. Waste water that produces adopts waste water splash guard to retrieve waste water in narrow and small space relatively in the core sample in-process of boring, avoids equipment operation personnel clothing to be polluted by the waste water that splashes, collects waste water narrow space down through waste water splash guard, combines the water pumper to take out waste water to waste water recycling tank, avoids waste water free flow on the road surface to cause the pollution on road surface. In conclusion, the pulling type pavement drilling and coring equipment provided by the utility model can effectively solve the problems of quick motor transportation, waste water splashing in the core drilling process, pollution of waste water to the pavement and comfort of operators in the core drilling process.

Furthermore, the hydraulic lifting device controls the power device fixing platform to move up and down, the structure is simple, the control reliability is high, and the drill bit is controlled reliably and stably to perform core drilling and sampling operations.

Furthermore, height-adjustable supporting legs are arranged on two sides of one end, far away from the drill bit, of the frame, and the levelness of the equipment can be well adjusted through the height-adjustable supporting legs.

Furthermore, the height-adjustable support leg comprises a support leg cylinder and a support leg rod, wherein the support leg cylinder is fixed on the frame, the lower end face of the support leg cylinder is upwards provided with an internal thread hole, the support leg rod is provided with an external thread matched with the internal thread hole, the height of the frame and the ground is dynamically adjusted by rotating the support leg rod, a stable working platform in the coring process is realized, and the adjustment precision is good.

Furthermore, the middle position of one end of the frame, which is far away from the drill bit, is provided with the towing ring, and the frame can be conveniently connected with an automobile by using the towing ring.

Furthermore, the waste water splash guard is big end down structure, and the bottom of waste water splash guard is provided with the rubber strip, has effectually prevented that waste water from flowing out in the irregular line of road surface.

Further, the top opening of waste water splash guard and drill bit clearance fit avoid waste water to follow waste water splash guard top spill.

Furthermore, the movable controller is adopted to control the hydraulic lifting device and the power device, is used for controlling the operation of the core drilling machine and the up-and-down movement speed of the drill bit in the core drilling and sampling process, and is convenient to operate.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a front view of a pulling type road surface drilling coring device of the present invention;

FIG. 2 is a schematic side view of a pull-on road coring apparatus of the present invention;

fig. 3 is a schematic structural diagram of a top view of the pulling type road surface drilling coring device.

In the figure: 1-a frame; 2-a tire; 201-axis; 3-height adjustable legs; 301-a leg cylinder; 302-a leg bar; 4-a towing ring; 5-a wastewater recovery tank; 6-a water tank; 7-a water suction machine; 8-a power plant; 9-a power plant fixed platform; 10-a pillar; 11-a transmission; 12-a drill bit; 13-a waste water splash guard; 14-a hydraulic lifting device; 15-a movable controller; 16-a first conduit; 17-a second conduit; 18-rubber strip.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As an embodiment of the present invention, referring to fig. 1 to 3, a pulling type road surface drilling and coring device comprises a frame 1, wherein a tire 2 is arranged at the bottom of the frame 1, specifically, a shaft 201 is arranged at the bottom of the frame 1, and the tire 2 is arranged on the shaft 201 through a bearing, so that the tire 2 can rotate freely. The top of the frame 1 is provided with a wastewater recovery tank 5, a water tank 6 and a water suction machine 7, specifically, the wastewater recovery tank 5 and the water tank 6 are distributed up and down, the water tank 6 is positioned at the top of the wastewater recovery tank 5, the wastewater recovery tank 5 is provided with a water outlet, the water tank 6 is provided with a water filling port, and the water tank 6 and the wastewater recovery tank 5 and the frame 1 are connected with each other in a welding, screw connection or riveting manner.

The frame 1 is provided with a support column 10, the support column 10 is slidably sleeved with the power device fixing platform 9, that is, the power device fixing platform 9 can slide up and down along the support column 10, preferably, a hydraulic lifting device 14 is provided at the top of the frame 1, the hydraulic lifting device 14 is located below the power device fixing platform 9 and connected with the power device fixing platform 9, and the power device fixing platform 9 is driven by the hydraulic lifting device 14 to slide up and down along the support column 10. In this embodiment, the power unit fixing platform 9 and the support column 10 are in contact with each other in the form of a guide rail.

The top of the power device fixing platform 9 is provided with the power device 8, in the embodiment, the power device 8 and the power device fixing platform 9 are connected with each other in a screw anchoring mode, and the stability of the power output platform is guaranteed. The bottom of the power device fixing platform 9 is provided with a drill bit 12 connected with the output end of the power device 8 and used for drilling and coring, specifically, the drill bit 12 is connected with the output end of the power device 8 through a transmission device 11 installed at the bottom of the power device fixing platform 9, the output end of the power device 8 drives the transmission device 11 in a chain, belt and gear transmission mode, and the transmission device 11 and the drill bit 12 are connected with each other in a spiral fixing mode. The power device fixing platform 9 is driven by the hydraulic lifting device 14 to slide up and down along the pillar 10, and further the drill bit 12 is driven to move up and down.

The water inlet at the top of the drill bit 12 is communicated with the water tank 6 through the first pipeline 16, the water tank 6 and the wastewater recovery tank 5 are distributed up and down, water in the water tank 6 is injected into the drill bit 12 through the water outlet under the action of gravitational potential energy for sampling of equipment core drilling, and water resources are supplied in the core drilling process. In this embodiment, the first conduit 16 is a metal or plastic conduit.

As shown in fig. 1 and fig. 2, a waste water splash guard 13 with two open ends is sleeved on the drill bit 12 near the bottom, the waste water splash guard 13 near the bottom is communicated with the water inlet of the water suction machine 7 through a second pipeline 17, the water outlet of the water suction machine 7 is communicated with the waste water recovery tank 5, in this embodiment, the second pipeline 17 is a metal or plastic pipeline. Preferably, the waste water splash guard 13 is in a truncated cone-shaped structure with a small top and a large bottom, and the top opening of the waste water splash guard 13 is in clearance fit with the drill bit 12, that is, the diameter of the upper opening of the waste water splash guard 13 is substantially consistent with the diameter of the drill bit 12, so as to form a relatively closed water absorption space. The rubber strip 18 is arranged at the bottom of the waste water splash-proof device 13, and the rubber strip 18 is mutually bonded with the bottom of the waste water splash-proof device 13 to prevent waste water from seeping out of road surface textures.

As shown in fig. 1 and 3, a towing ring 4 is arranged at the middle position of one end of the frame 1 far away from the drill bit 12, and the towing ring 4 and the frame 1 are connected with each other in a welding, hinging or riveting mode to provide a position for a vehicle to tow the road surface drilling and coring equipment.

As shown in fig. 1 and 3, height-adjustable legs 3 are disposed on two sides of one end of the frame 1, which is far away from the drill bit 12, preferably, the height-adjustable legs 3 include a leg cylinder 301 and a leg rod 302, the leg cylinder 301 is fixed on the frame 1 by welding, an internal thread hole is formed upwards at the lower end of the leg cylinder 301, an external thread matched with the internal thread hole is formed on the leg rod 302, and the height of the frame 1 and the ground is dynamically adjusted by rotating the leg rod 302, so that a stable working platform in the coring process is realized.

As shown in fig. 2, it is preferable that a movable controller 15 is further included, the movable controller 15 is connected to the power device 8 and the hydraulic lifting device 14, respectively, and the movable controller 15 is used for controlling the lifting and lowering of the power device 8 and the hydraulic lifting device 14, and also controlling the lifting rate and the rotation rate. In this embodiment, the power device 8 and the hydraulic lifting device 14 are connected with the movable controller 15 in a wired or wireless manner.

When the device is used, firstly, the pavement drilling and coring device is fixed at a hook at the tail part of an automobile by rivets through the towing ring 4, and all structural components of the device are inspected to fix the loosened position; starting a vehicle to drag the road surface drilling and coring equipment to a water adding position, and supplementing sufficient water into the water tank 6 for road surface drilling and coring; secondly, moving the pulling type road surface drilling coring equipment to a coring position by adopting a trailer, unhooking the pulling ring 4 from a hook at the tail part of the automobile after the pulling type road surface drilling coring equipment reaches a designated position, and adjusting the vertical movement between the supporting leg rod 302 and the supporting leg barrel 301 in a spiral mode to enable the equipment to reach a horizontal state; the switch of the power device 8 is turned on through the movable controller 15, the power of the drill core is output, the hydraulic lifting device 14 is controlled to move up and down, and the speed of the drill core is dynamically controlled through the movable controller 15; meanwhile, before the core drilling begins, a water inlet control switch at the top of the drill bit 12 is turned on, so that water in the water tank 6 flows into the drill bit 12 through a water outlet at the bottom under the action of gravitational potential energy, the core drilling operation is carried out, meanwhile, when the core drilling sampling begins, the water suction machine 7 is turned on, the drill bit 12 penetrates through a hole formed in the top of the waste water splash-proof device 13 to carry out the core drilling operation, waste water generated in the core drilling process is blocked in the splash-proof device through the waste water splash-proof device 13, and the collected waste water is collected in the waste water recovery tank 5 through vacuum suction force generated by the water suction machine 7; and finally, after the drill core reaches the expected depth, closing a water inlet control switch at the top of the drill bit 12, and after the water suction machine 7 basically sucks the wastewater which can freely flow on the road surface, lifting the drill bit by adopting the hydraulic lifting device 14, and taking out the core sample. After coring, the pulling type pavement drilling coring equipment is mutually connected with a hook at the tail part of the automobile through a pulling ring 4 by rivets, the coring hole is filled and tamped by adopting cold-patch materials, and then the pulling type pavement drilling coring equipment enters the next position for core drilling operation. After all core drilling operations are completed, the wastewater recovery tank is found to discharge wastewater from a water outlet in the wastewater recovery tank, the cleaning operation of the equipment and the tank body is correspondingly completed, and then the equipment is consigned and placed in an equipment warehouse for storage. During this period, daily maintenance work is well done. The operation effectively avoids the problem of clothing pollution of operators caused by splashing of wastewater in the core drilling and sampling process and the problem of road surface pollution caused by the wastewater. The utility model discloses a dynamic motor-driven operation of core sample is also realized, and aspect operation personnel's operation improves core operation efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the following descriptions are only illustrative and not restrictive, and that the scope of the present invention is not limited to the above embodiments: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a core equipment is got in pulling type road surface drilling, its characterized in that includes frame (1), the bottom of frame (1) is provided with tire (2), the top of frame (1) is provided with waste water recovery case (5), water tank (6) and water sucking machine (7), be provided with pillar (10) on frame (1), sliding sleeve is equipped with power device fixed platform (9) on pillar (10), the top of power device fixed platform (9) is provided with power device (8), the bottom of power device fixed platform (9) be provided with drill bit (12) that are used for the core drilling that are connected of the output of power device (8), the water inlet of drill bit (12) through first pipeline (16) with water tank (6) intercommunication, the position sky cover that is close to the bottom on drill bit (12) has both ends open-ended waste water splash guard (13), the position that is close to the bottom on waste water anti-splash device (13) pass through second pipeline (17) with the water inlet intercommunication of water sucking machine (7), the delivery port of water sucking machine (7) with waste water recovery case (5) intercommunication.

2. A pulling type road surface drilling coring apparatus as set forth in claim 1, wherein the top of the frame (1) is further provided with a hydraulic lifting device (14), the hydraulic lifting device (14) being located below the power device fixing platform (9) and connected with the power device fixing platform (9).

3. A pulling type road surface drilling and coring apparatus as set forth in claim 1, wherein the frame (1) is provided with height adjustable legs (3) at both sides of an end thereof remote from the drill bit (12).

4. A pulling type road surface drilling and coring device as set forth in claim 3, wherein the height-adjustable leg (3) comprises a leg cylinder (301) and a leg rod (302), the leg cylinder (301) is fixed on the frame (1), the lower end of the leg cylinder (301) is provided with an internally threaded hole facing upward, and the leg rod (302) is provided with an external thread adapted to the internally threaded hole.

5. A trailed road coring apparatus as claimed in claim 1, wherein a trailed loop (4) is provided on the frame (1) at an intermediate position at an end remote from the drill bit (12).

6. A trailed coring apparatus for road surfaces according to claim 1, characterized in that the drill bit (12) is connected with the output of the power unit (8) through a transmission (11) arranged at the bottom of the power unit fixing platform (9).

7. The pulling type road surface drilling coring equipment as set forth in claim 1, wherein the waste water splash guard (13) is of a small top and a large bottom, and a rubber strip (18) is provided at the bottom of the waste water splash guard (13).

8. The pulling type core-drilling equipment for road surface according to claim 7, characterized in that the top opening of the waste water splash guard (13) is clearance-fitted with the drill bit (12).

9. A pulling type road surface drilling and coring apparatus as set forth in claim 2, further comprising a movable controller (15), wherein the movable controller (15) is connected with the power device (8) and the hydraulic lifting device (14), respectively, and the movable controller (15) is used for controlling the power device (8) and the hydraulic lifting device (14) to work.

10. A pull-type road surface drilling and coring apparatus as set forth in claim 1, wherein a shaft (201) is mounted to the bottom of the frame (1), and the tire (2) is mounted on the shaft (201) through a bearing.