CN209025596U - A kind of road drilling machine with shock-absorbing function - Google Patents

A kind of road drilling machine with shock-absorbing function Download PDF

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Publication number
CN209025596U
CN209025596U CN201820952755.5U CN201820952755U CN209025596U CN 209025596 U CN209025596 U CN 209025596U CN 201820952755 U CN201820952755 U CN 201820952755U CN 209025596 U CN209025596 U CN 209025596U
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China
Prior art keywords
spring
shock
fixedly connected
vibration damper
drilling machine
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CN201820952755.5U
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Chinese (zh)
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林玉峰
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GRANVILLE TECHNOLOGY GROUP Ltd
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GRANVILLE TECHNOLOGY GROUP Ltd
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Abstract

The utility model discloses a kind of road drilling machines with shock-absorbing function of drilling machine technical field, including casing, the chassis chamber inner top is provided with damping device, the damping device is arranged with supporting table, the supporting table is internally provided with motor slot, institute's bar states motor slot inner cavity and is provided with motor, the motor lower portion is plugged with threaded drillpipe, motor slot junction is provided with bearing at the top of the threaded bore, the threaded drillpipe bottom is fixedly welded with drill bit, support rod is provided at left and right sides of the supporting table, limit sliding chutes are fixedly welded at left and right sides of the casing inner wall, the supporting table is slidably connected by left and right sides support rod and the limit sliding chutes close to the side support bar, the bottom of shell is fixedly connected with support column.Motor drives drill bit to be crushed road surface downwards when work, and damping device plays good damping effect, improves drilling quality.

Description

A kind of road drilling machine with shock-absorbing function
Technical field
The utility model relates to drilling machine technical field, specially a kind of road drilling machine with shock-absorbing function.
Background technique
Drilling machine is the equipment for leaving cylindrical cavity on road in a manner of drill bit directional drilling, and road drilling machine is past Toward for pavement engineerings operations such as highway barrier installations.Existing road drilling machine utilizes motor driven to bore during use The road surface of head rotation crushing hard can generate violent vibration, affect the quality of punching, increase security risk, while also can Reduce the service life of equipment.
Utility model content
The purpose of this utility model is to provide a kind of road drilling machine with shock-absorbing function, to solve above-mentioned background skill The problem of strenuous vibration of equipment in use proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of road drilling with shock-absorbing function Machine, including casing, the chassis cavity top are fixedly connected with the first resilient cushion, and first resilient cushion bottom is provided with first Vibration damper plate, first vibration damper plate bottom are fixedly connected with buffer unit, and the buffer unit bottom is fixedly connected with second and subtracts Plate is shaken, second vibration damper plate bottom is provided with the second resilient cushion, and left side is fixedly welded at the axle center of second vibration damper plate bottom There is the first hydraulic press, right side is fixedly welded with the second hydraulic press, first hydraulic press at the axle center of second vibration damper plate bottom It is fixedly connected respectively with supporting table with the second hydraulic press, the supporting table is internally provided with motor slot, and the motor slot inner cavity is set It is equipped with motor, the motor lower portion is plugged with threaded drillpipe, and the threaded drillpipe top is provided with bearing with motor slot junction, The threaded drillpipe bottom is fixedly welded with drill bit, is provided with support rod at left and right sides of the supporting table, the support rod is remote One end from supporting table is provided with sliding block, and limit sliding chutes are fixedly welded at left and right sides of the casing inner wall, and the limit is slided Slot is connected by sliding block with support rod, and the bottom of shell is fixedly connected with support column.
Preferably, the buffer unit includes spring pedestal, fixes and connects with outer spring at axle center at the top of the spring pedestal It connects, limited block is fixedly connected on the outer spring, the limited block is slidably socketed on spring stack, and the spring stack is limiting The upper socket of block has the first inner spring, and first inner spring is fixedly attached by spring trabeation with spring stack, the bullet Spring column is socketed with the second inner spring in the lower part of limited block, and second inner spring passes through spring stack pedestal and spring stack fixing sleeve It connects, is fixedly connected at the top of the outer spring with latch plate.
Preferably, the limited block is annulus block structure, has antifriction layer at inner annular edge, and be socketed on spring stack.
Preferably, it is fixedly connected by latch plate with the first vibration damper plate at the top of the buffer unit, the buffer unit bottom Portion is fixedly connected by spring pedestal with the second vibration damper plate.
Preferably, it is all provided at the top of described chassis cavity or so wall fluted.
Preferably, non-slip mat is socketed with outside the support column.
Preferably, it is provided with the tooth that can be engaged up and down at the top of first vibration damper plate bottom and the second vibration damper plate, and There is certain distance, and the material of tooth is yielding rubber between upper tooth and lower tooth.
Preferably, shock-absorption air bag is filled at the intracavitary gap with motor of the motor slot.
Compared with prior art, the utility model has the beneficial effects that the utility model is provided with resilient cushion and three springs The buffer unit of damping can play well the vibration upward or downward generated because drill bit is crushed road surface at work Shock absorbing effect, while there are also the support rod of fixed supporting table, avoid threaded drillpipe and drill bit from generating inclination at work, Vibration can be reduced accordingly.Compared with traditional road puncher, the utility model improves drilling quality by damping, extends Service life of equipment improves equipment safety in utilization.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model buffer unit structure schematic diagram.
In figure: 1 casing, 2 buffer units, 21 latch plates, 22 spring pedestals, 23 outer springs, 24 first inner springs, 25 second Inner spring, 26 limited blocks, 27 spring stacks, 28 spring trabeations, 3 first hydraulic presses, 4 second hydraulic presses, 5 supporting tables, 6 motors Slot, 7 motors, 8 bearings, 9 threaded drillpipes, 10 drill bits, 11 support columns, 12 first vibration damper plates, 13 second vibration damper plates, 14 first subtract Shake pad, 15 second resilient cushions, 16 support rods, 17 limit sliding chutes, 18 sliding blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of technical solution:
A kind of road drilling machine with shock-absorbing function, including casing 1,1 inner cavity top of casing are fixedly connected with One resilient cushion 14,14 bottom of the first resilient cushion are provided with the first vibration damper plate 12, and 12 bottom of the first vibration damper plate is fixed to be connected It is connected to buffer unit 2,2 bottom of buffer unit is fixedly connected with the second vibration damper plate 13, and 13 bottom of the second vibration damper plate is set It is equipped with the second resilient cushion 15, left side is fixedly welded with the first hydraulic press 3 at the 13 bottom axle center of the second vibration damper plate, and described second Right side is fixedly welded with the second hydraulic press 4, first hydraulic press 3 and the second hydraulic press 4 difference at 13 bottom axle center of vibration damper plate It is fixedly connected with supporting table 5, the supporting table 5 is internally provided with motor slot 6, and the motor slot inner cavity is provided with motor 7, described 7 lower part of motor is plugged with threaded drillpipe 9, and 9 top of threaded drillpipe is provided with bearing 8, the screw thread with 6 junction of motor slot 9 bottom of drilling rod is fixedly welded with drill bit 10, and support rod 16 is provided at left and right sides of the supporting table 5, and the support rod 16 is remote One end from supporting table 5 is provided with sliding block 18, is fixedly welded with limit sliding chutes 17 at left and right sides of 1 inner wall of casing, described Limit sliding chutes 17 are connected by sliding block 18 with support rod 16, and 1 bottom of casing is fixedly connected with support column 11.
Wherein, the buffer unit 2 includes spring pedestal 22, is consolidated at the 22 top axle center of spring pedestal with outer spring 23 It is fixed to connect, it is fixedly connected with limited block 26 on the outer spring 23, the limited block 26 is slidably socketed on spring stack 27, described Spring stack 27 is socketed with the first inner spring 24 in the part of 26 or more limited block, and first inner spring 24 passes through spring capital Disk 28 is fixedly attached with spring stack 27, and the spring stack 27 is socketed with the second inner spring 25, institute in the part below of limited block 26 It states the second inner spring 25 to be fixedly attached by spring stack pedestal 22 with spring stack 27,23 top of outer spring and latch plate 21 are solid Fixed connection.The limited block 26 is annulus block structure, has antifriction layer at inner annular edge, and be socketed on spring stack 27.It is described It is fixedly connected by latch plate 21 with the first vibration damper plate 12 at the top of buffer unit 2,2 bottom of buffer unit passes through spring bottom Seat 22 is fixedly connected with the second vibration damper plate 13, is all provided with fluted, 11 housing of support column at the top of the wall of described 1 inner cavity of casing or so It is connected to resilient cushion.It is provided with the tooth that can be engaged up and down at the top of first vibration damper plate, 12 bottom and the second vibration damper plate 13, and There is certain distance, and the material of tooth is yielding rubber between upper tooth and lower tooth.The intracavitary gap with motor of the motor slot (6) Place is filled with shock-absorption air bag.
Working principle: when need to certain drills on road when, start motor 7, motor drive 9 He of threaded drillpipe Drill bit 10 rotates, and restarts the first hydraulic press 3 and the second hydraulic press 4, and two hydraulic presses provide supporting table 5 downward pressure, Pressure passes sequentially through motor slot 6, motor 7, threaded drillpipe 9 to apply downward pressure to drill bit, so that drill bit is crushed road surface, When supporting table is downward, both sides support rod 16 is also functioned to through the supporting table 5 in fixed horizontal direction come steady drill bit not It allows its horizontal-shift, vertical tremor can be generated during punching, the presence of the first resilient cushion 14 and the second resilient cushion 15 can With buffering a part vibration, while when upward vibration, the second vibration damper plate 13 squeezes spring pedestal 22 to pressing spring column pedestal 29 so that compress outer spring 23, while the limited block 26 being arranged on outer spring being driven to squeeze first along 27 upward sliding of spring stack Inner spring 24, when downward vibration, the first vibration damper plate 12 is pressed down against latch plate 21 to compress outer spring 23, drives simultaneously The limited block 26 being arranged on outer spring 23 squeezes the second inner spring 25 along 27 slide downward of spring stack, plays the work of damping With subsequent supporting table 5 drives support rod 16 along 17 slide downward of limit sliding chutes, when sliding into sliding slot bottom end, drill bit 10 stop getting into the cave downwards.The non-slip mat that supporting pillar 11 is socketed can be slided to avoid equipment when work, and the presence of supporting pillar 11 can So that this equipment can be forked by fork truck, easy to remove equipment.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of road drilling machine with shock-absorbing function, including casing (1), it is characterised in that: casing (1) inner cavity top It being fixedly connected with the first resilient cushion (14), the first resilient cushion (14) bottom is provided with the first vibration damper plate (12), and described first Vibration damper plate (12) bottom is fixedly connected with buffer unit (2), and buffer unit (2) bottom is fixedly connected with the second vibration damper plate (13), the second vibration damper plate (13) bottom is provided with the second resilient cushion (15), at the second vibration damper plate (13) bottom axle center Left side is fixedly welded with the first hydraulic press (3), and right side is fixedly welded with the second liquid at the second vibration damper plate (13) bottom axle center Press (4), first hydraulic press (3) and the second hydraulic press (4) are fixedly connected with supporting table (5) respectively, the supporting table (5) It is internally provided with motor slot (6), the motor slot inner cavity is provided with motor (7), and motor (7) bottom has been provided with threaded bore Bar (9), threaded drillpipe (9) top are provided with bearing (8) with motor slot (6) junction, and threaded drillpipe (9) bottom is solid Surely it is welded with drill bit (10), is provided with support rod (16) at left and right sides of the supporting table (5), the support rod (16) is far from branch One end of support platform (5) is provided with sliding block (18), is fixedly welded with limit sliding chutes (17) at left and right sides of casing (1) inner wall, The limit sliding chutes (17) are connected by sliding block (18) with support rod (16), and casing (1) bottom is fixedly connected with support column (11)。
2. a kind of road drilling machine with shock-absorbing function according to claim 1, it is characterised in that: the buffer unit (2) include spring pedestal (22), be fixedly connected at axle center with outer spring (23) at the top of the spring pedestal (22), the outer spring (23) it is fixedly connected on limited block (26), the limited block (26) is slidably socketed on spring stack (27), the spring stack (27) part more than limited block (26) is socketed with the first inner spring (24), and first inner spring (24) passes through spring capital Disk (28) is fixedly attached with spring stack (27), and the spring stack (27) is socketed with bullet in second in limited block (26) part below Spring (25), second inner spring (25) are fixedly attached by spring pedestal (22) with spring stack (27), the outer spring (23) Top is fixedly connected with latch plate (21).
3. a kind of road drilling machine with shock-absorbing function according to claim 2, it is characterised in that: the limited block (26) it is annulus block structure, and has antifriction layer at inner annular edge.
4. a kind of road drilling machine with shock-absorbing function according to claim 1 or 2, it is characterised in that: the buffering It is fixedly connected by latch plate (21) with the first vibration damper plate (12) at the top of device (2), buffer unit (2) bottom passes through spring Pedestal (22) is fixedly connected with the second vibration damper plate (13).
5. a kind of road drilling machine with shock-absorbing function according to claim 1, it is characterised in that: the casing (1) It is all provided at the top of the left and right sidewall of inner cavity fluted.
6. a kind of road drilling machine with shock-absorbing function according to claim 1, it is characterised in that: the support column (11) non-slip mat is socketed with outside.
7. a kind of road drilling machine with shock-absorbing function according to claim 1, it is characterised in that: first damping It is provided with the tooth that can be engaged up and down at the top of plate (12) bottom and the second vibration damper plate (13), and has one between upper tooth and lower tooth Set a distance, and the material of tooth is yielding rubber.
8. a kind of road drilling machine with shock-absorbing function according to claim 1, it is characterised in that: the motor slot (6) shock-absorption air bag is filled at the intracavitary gap with motor.
CN201820952755.5U 2018-06-20 2018-06-20 A kind of road drilling machine with shock-absorbing function Active CN209025596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820952755.5U CN209025596U (en) 2018-06-20 2018-06-20 A kind of road drilling machine with shock-absorbing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820952755.5U CN209025596U (en) 2018-06-20 2018-06-20 A kind of road drilling machine with shock-absorbing function

Publications (1)

Publication Number Publication Date
CN209025596U true CN209025596U (en) 2019-06-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110952923A (en) * 2019-12-11 2020-04-03 西南石油大学 Rock breaking equipment for petroleum drilling rock stratum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110952923A (en) * 2019-12-11 2020-04-03 西南石油大学 Rock breaking equipment for petroleum drilling rock stratum

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