CN214403431U - Highway engineering is managed with road surface core drill device - Google Patents
Highway engineering is managed with road surface core drill device Download PDFInfo
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- CN214403431U CN214403431U CN202120418182.XU CN202120418182U CN214403431U CN 214403431 U CN214403431 U CN 214403431U CN 202120418182 U CN202120418182 U CN 202120418182U CN 214403431 U CN214403431 U CN 214403431U
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- drill
- connecting rod
- drill bit
- road surface
- mount pad
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Abstract
The utility model belongs to the technical field of the core is got in drilling and specifically relates to a highway engineering is managed with road surface core and is got brill device, and it includes the frame and sets up the coring device in the frame, coring device includes the mount pad, installs the drill bit on the mount pad, is used for driving the elevation structure that the mount pad goes up and down and is used for making drill bit pivoted drive structure, the drill bit can be dismantled with the mount pad and be connected, the drill bit includes connecting rod and brill sword, the brill sword sets up to tubular structure, the inside cavity that is used for placing the appearance core that is provided with of brill sword, the one end of brill sword is provided with the roof, connecting rod and roof threaded connection, still be provided with the retaining member that is used for fixed brill sword on the connecting rod. This application has the effect of conveniently taking out appearance core in the drill bit.
Description
Technical Field
The utility model belongs to the technical field of the core is got in the drilling and specifically relates to a highway engineering is managed with road surface core drill device is related to.
Background
The core drilling and taking machine is sampling equipment suitable for a road surface core taking test, is commonly used in highway engineering supervision, and is used for drilling a cylindrical sample core on a road surface by using the core drilling and taking machine and then detecting the sample core so as to achieve the aim of measuring parameters such as the thickness, the compactness, the water content and the like of the road surface.
Chinese patent pavement bores core sampler as patent publication number is CN210665113U discloses, which comprises a bod, be provided with the drill bit on the organism, the organism is provided with the protective sleeve that supplies the drill bit to pass under the drill bit, protective sleeve is extending structure, protective sleeve includes by first sleeve and the second sleeve of supreme setting down, first sleeve is worn to establish and sliding connection in the second sleeve, the second sleeve is fixed in on the organism, first sleeve passes through the mounting and is fixed mutually with the second sleeve, remove the fixed of mounting, first sleeve and second sleeve relative slip, first sleeve and road surface looks butt.
In view of the above-described related art, the inventors considered that there was a defect that the sample core in the drill was not easily taken out.
SUMMERY OF THE UTILITY MODEL
In order to take out the appearance core in the drill bit for the convenience, this application provides a road surface core drill device for highway engineering supervision.
The application provides a pair of road surface coring bit device for highway engineering supervision adopts following technical scheme:
the utility model provides a highway engineering is managed with road surface core and is bored device, includes the frame and sets up the coring device in the frame, coring device includes the mount pad, installs the drill bit on the mount pad, is used for driving the elevation structure that the mount pad goes up and down and is used for making drill bit pivoted drive structure, the drill bit can be dismantled with the mount pad and be connected, the drill bit includes connecting rod and brill sword, the brill sword sets up to tubular structure, the inside cavity that is used for placing the appearance core that is provided with of brill sword, the one end of brill sword is provided with the roof, connecting rod and roof threaded connection, still be provided with on the connecting rod and be used for the retaining member of fixed brill sword on the connecting rod.
Through adopting above-mentioned technical scheme, elevation structure is used for making the drill bit remove in vertical direction, and drive structure is used for driving the drill bit to rotate in order to get the core operation on the road surface, treats to get the core and accomplishes the back, gets rid of the retaining member, rotates the connecting rod, makes the connecting rod with the ejecting drilling tool of appearance core to reach the purpose that conveniently takes out appearance core.
Preferably, the retaining member sets up to lock nut, the retaining member screw thread is at the connecting rod, the retaining member can deviate from the side butt of cavity with the roof.
Through adopting above-mentioned technical scheme, lock nut and connecting rod threaded connection and lock nut and roof butt can reduce the drill bit and the connecting rod and at the core in-process, appear not hard up phenomenon.
Preferably, the drill cutter is internally provided with a push plate, the push plate is connected in the drill cutter in a sliding manner, and a reset piece is arranged between the push plate and the top plate.
Through adopting above-mentioned technical scheme, the setting of push pedal for area of contact between increase connecting rod and the appearance core, with protection appearance core, reduce the destruction to the appearance core.
Preferably, the reset piece is set to be a reset spring, and two ends of the reset piece are respectively fixed with the top plate and the push plate.
Through adopting above-mentioned technical scheme, the setting of piece that resets for make the push pedal be close to the roof setting, so that the sample of drill bit.
Preferably, the push plate is provided with a limiting block, the inner wall of the drill bit is provided with a limiting groove, and the limiting block is in sliding fit in the limiting groove.
Through adopting above-mentioned technical scheme to reduce the phenomenon that takes place relative rotation between push pedal and the drill cutter.
Preferably, the mounting seat is provided with a rotating shaft for driving the drill bit to rotate, the rotating shaft is provided with a connecting hole, the connecting hole is a threaded hole, and the connecting rod is in threaded connection with the connecting hole.
Through adopting above-mentioned technical scheme to reach the purpose that makes drill bit and pivot detachable be connected.
Preferably, a second hand wheel is arranged on the connecting rod and detachably connected with the connecting rod.
Through adopting above-mentioned technical scheme, the setting of hand wheel two to the user of service rotates the connecting rod and makes the connecting rod remove.
Preferably, a pedal is fixedly arranged on the drill bit.
Through adopting above-mentioned technical scheme, the setting of running-board to the user of being convenient for fixes the drill cutter.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Fig. 2 is a schematic view showing the structure of the transmission assembly.
Fig. 3 is a schematic cross-sectional view of a drill bit.
Fig. 4 is a schematic view of the overall structure of the drill.
Reference numerals: 1. a frame; 10. a mounting seat; 100. a slide bar; 11. a rotating shaft; 110. connecting holes; 12. a lifting structure; 120. a screw; 121. a first hand wheel; 13. a power assembly; 130. a motor; 131. a storage battery; 14. a transmission assembly; 140. a drive belt; 141. a belt pulley; 2. a drill bit; 20. drilling a cutter; 200. cutter teeth; 201. a top plate; 202. mounting holes; 203. a cavity; 204. a limiting groove; 21. a connecting rod; 210. assembling the block; 22. a locking member; 23. pushing the plate; 230. a limiting block; 24. a reset member; 25. a foot pedal; 3. a second hand wheel; 30. and assembling the groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses highway engineering is managed with road surface core drill device. Referring to fig. 1 and 2, road surface core drill device for road engineering supervision includes frame 1 and sets up the core device that bores in frame 1, and the core device that bores includes mount pad 10, drill bit 2, elevation structure 12 and drive structure, the vertical slide bar 100 that is provided with in frame 1, mount pad 10 is installed on slide bar 100, mount pad 10 can slide on slide bar 100, be provided with pivot 11 on the mount pad 10, drill bit 2 and 11 threaded connection of pivot, pivot 11 rotates and to drive drill bit 2 and rotate. The lifting structure 12 is provided with a screw rod 120, the screw rod 120 is vertically arranged, the screw rod 120 is in threaded connection with the mounting seat 10, the screw rod 120 is rotationally connected with the rack 1, and a first hand wheel 121 is coaxially fixed at the top of the screw rod 120. And rotating the first hand wheel 121 to rotate the screw rod 120 and further move the mounting seat 10 in the vertical direction so as to move the drill bit 2 in the vertical direction, wherein the driving structure is used for driving the drill bit 2 to rotate for core drilling operation.
Referring to fig. 1 and 2, the driving structure includes a power assembly 13 and a transmission assembly 14, the power assembly 13 includes a motor 130 and a storage battery 131 for supplying power to the motor 130, the transmission assembly 14 includes a transmission belt 140 and two belt pulleys 141, one of the belt pulleys 141 is fixedly sleeved on the rotating shaft 11, and the other belt pulley is fixedly sleeved on an output shaft of the motor 130. The rotation of the motor 130 can make the pulley 141 and the transmission belt 140 drive the rotation shaft 11 to rotate, and further drive the drill bit 2 to rotate.
Referring to fig. 3, the drill 2 includes a drill 20, a connecting rod 21 and a locking member 22, the drill 20 is configured as a cylindrical structure with a circular cross section, the drill 20 is vertically disposed, a plurality of cutter teeth 200 are disposed at the bottom end of the drill 20, and the cutter teeth 200 are uniformly and alternately disposed along the circumferential direction of the end surface of the bottom end of the drill 20. The top of the drill 20 is provided with a top plate 201, the top plate 201 is provided with a mounting hole 202, the mounting hole 202 is provided with a threaded hole, the outer wall of the connecting rod 21 is provided with an external thread, and the connecting rod 21 penetrates through the mounting hole 202 and is in threaded connection with the connecting rod 21. The rotating shaft 11 is provided with a connecting hole 110, and the connecting rod 21 can be in threaded connection with the connecting hole 110, so that the purpose of mounting the drill bit 2 on the rotating shaft 11 is achieved. Retaining member 22 sets up to lock nut, and lock nut cover is established on connecting rod 21 and with connecting rod 21 threaded connection, makes lock nut and roof 201 butt to reduce drill bit 2 and appear not hard up condition when boring the core sample.
Referring to fig. 2, a cavity 203 is formed inside the drill 20, a push plate 23 is arranged in the cavity 203, the push plate 23 is a circular plate, the push plate 23 and the top plate 201 are arranged in parallel, two limit blocks 230 are arranged on the push plate 23, two limit grooves 204 are formed in the inner wall of the drill 20, the limit grooves 204 are vertically arranged long grooves, the limit blocks 230 are slidably fitted in the limit grooves 204, and one end of the connecting rod 21, which is arranged in the cavity 203, can abut against the push plate 23. A reset piece 24 is arranged between the push plate 23 and the top plate 201, the reset piece 24 is a reset spring, the reset spring is sleeved on the connecting rod 21, and two ends of the reset spring are respectively fixed with the top plate 201 and the push plate 23. The top plate 201 of the drill bit 20 is provided with a pedal 25, so that a user can fix the drill bit 20 conveniently, after core drilling operation is completed, the drill bit 2 is taken down from the rotating shaft 11, the user steps on the pedal 25 to fix the drill bit 20, the connecting rod 21 is rotated to enable the push plate 23 to move, and then a sample core in the cavity 203 is pushed out, so that the purpose of facilitating core taking is achieved.
Referring to fig. 4, in order to rotate the connecting rod 21, a second hand wheel 3 is arranged at the end of the connecting rod 21, which is located outside the drill bit 20, the second hand wheel 3 is detachably connected to the connecting rod 21, an assembly groove 30 is formed in the second hand wheel 3, an assembly block 210 is arranged on the connecting rod 21, the cross section of the assembly block 210 is triangular, the assembly block 210 can be inserted into the assembly groove 30, and the connecting rod 21 can be rotated by rotating the second hand wheel 3.
The embodiment of the application provides an embodiment manages with road surface coring bit device's implementation principle does: install drill bit 2 on pivot 11, pivot 11 rotates and drives drill bit 2 and rotate, rotates hand wheel 121 and makes connecting rod 21 move in vertical direction, and then makes drill bit 2 remove and carry out the coring operation, and after coring, lift off drill bit 2 from pivot 11, take off lock nut, fixed drill 20, rotate connecting rod 21 and make connecting rod 21 push against push pedal 23 and move to release the appearance core.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a highway engineering is managed with core drill device on road surface, includes frame (1) and sets up the coring device in frame (1), coring device includes mount pad (10), installs drill bit (2) on mount pad (10), is used for driving elevation structure (12) that mount pad (10) go up and down and is used for making drill bit (2) pivoted drive structure, drill bit (2) can dismantle with mount pad (10) and be connected its characterized in that: the drill bit (2) comprises a connecting rod (21) and a drill (20), the drill (20) is arranged to be of a cylindrical structure, a cavity (203) for placing a sample core is formed in the drill (20), a top plate (201) is arranged at one end of the drill (20), the connecting rod (21) is in threaded connection with the top plate (201), and a locking piece (22) used for fixing the drill (20) on the connecting rod (21) is further arranged on the connecting rod (21).
2. The road surface coring drill device for road engineering supervision according to claim 1, characterized in that: retaining member (22) set up to lock nut, retaining member (22) screw thread is at connecting rod (21), retaining member (22) can deviate from the side butt of cavity (203) with roof (201).
3. The road surface coring drill device for road engineering supervision according to claim 1, characterized in that: drill cutter (20) inside is provided with push pedal (23), push pedal (23) sliding connection is in drill cutter (20), be provided with between push pedal (23) and roof (201) and reset piece (24).
4. The road surface coring drill device for road engineering supervision according to claim 3, characterized in that: reset piece (24) and set up to reset spring, reset piece (24) both ends respectively with roof (201), push pedal (23) fixed.
5. The road surface coring drill device for road engineering supervision according to claim 3, characterized in that: the push plate (23) is provided with a limiting block (230), the inner wall of the drill (20) is provided with a limiting groove (204), and the limiting block (230) is in sliding fit in the limiting groove (204).
6. The road surface coring drill device for road engineering supervision according to claim 1, characterized in that: the drilling tool is characterized in that a rotating shaft (11) used for driving the drill bit (2) to rotate is arranged on the mounting seat (10), a connecting hole (110) is formed in the rotating shaft (11), the connecting hole (110) is a threaded hole, and the connecting rod (21) is in threaded connection with the connecting hole (110).
7. The road surface coring drill device for road engineering supervision according to claim 1, characterized in that: a second hand wheel (3) is arranged on the connecting rod (21), and the second hand wheel (3) is detachably connected with the connecting rod (21).
8. The road surface coring drill device for road engineering supervision according to claim 1, characterized in that: a pedal (25) is fixedly arranged on the drill (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418182.XU CN214403431U (en) | 2021-02-24 | 2021-02-24 | Highway engineering is managed with road surface core drill device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418182.XU CN214403431U (en) | 2021-02-24 | 2021-02-24 | Highway engineering is managed with road surface core drill device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214403431U true CN214403431U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120418182.XU Active CN214403431U (en) | 2021-02-24 | 2021-02-24 | Highway engineering is managed with road surface core drill device |
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| Country | Link |
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| CN (1) | CN214403431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086871A (en) * | 2023-04-07 | 2023-05-09 | 河南省朝前建设工程有限公司 | Highway quality detects coring device |
-
2021
- 2021-02-24 CN CN202120418182.XU patent/CN214403431U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086871A (en) * | 2023-04-07 | 2023-05-09 | 河南省朝前建设工程有限公司 | Highway quality detects coring device |
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