CN209067087U - A kind of impact device that New Coal Mine exploitation stability is good - Google Patents
A kind of impact device that New Coal Mine exploitation stability is good Download PDFInfo
- Publication number
- CN209067087U CN209067087U CN201821932362.4U CN201821932362U CN209067087U CN 209067087 U CN209067087 U CN 209067087U CN 201821932362 U CN201821932362 U CN 201821932362U CN 209067087 U CN209067087 U CN 209067087U
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- China
- Prior art keywords
- bolted
- pedestal
- impact device
- coal mine
- impact
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Abstract
The utility model discloses a kind of impact devices that New Coal Mine exploitation stability is good, including pedestal, the bottom of the pedestal offers circular perforations, and the top of pedestal be located at circular perforations edge welding there are four annular array distribution support rod, the same support plate is welded at the top of four support rods, and bracket has been bolted in the center of top of support plate, limit slide bar has been bolted in the two sides of the bottom of the support plate.In the utility model; in percussion drilling; the native slag splash is blocked in the bottom of pedestal by cover board; protection impact device will not be impacted by native slag; extend the service life of impact device, carries the mounting rack of impact drill motor by limit slip ring and the effect for limiting slide bar, can only be moved in vertical direction; the quality of percussion drilling operation can be significantly improved, is brought great convenience for coal mining preparation.
Description
Technical field
The utility model relates to coal mining technology field more particularly to a kind of New Coal Mine exploitation stability is good rushes
Hit equipment.
Background technique
Coal mine is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and outdoor coal
Mine.When coal seam is remote from earth's surface, it is typically chosen to underground and digs tunnel digging coal, this is underground mine.When coal seam is away from earth's surface
Distance it is close when, be typically chosen directly removing surface soil layer excavate coal, this is open coal mine.
When coal seam is close to earth's surface, relatively inexpensive using opencast mode, the soil above coal seam is known as surface soil, in coal
In mine recovery process, it is often necessary to percussion drilling is carried out in topsoil, mining machines is installed or builds building etc., percussion drilling is set
Standby when being moved to job site, bottom is by wheel and ground face contact, and in percussion drilling equipment when impacting work, work is not
Stablize, when percussion drilling will cause hole offset, influence percussive drilling quality.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of New Coal Mine proposed is opened
Using the good impact device of stability.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of impact device that New Coal Mine exploitation stability is good, including pedestal, the bottom of the pedestal offer circle
Shape perforation, and the top of pedestal be located at circular perforations edge welding there are four annular array be distributed support rod, described in four
The same support plate is welded at the top of support rod, and bracket, the support has been bolted in the center of top of support plate
Limit slide bar has been bolted in the two sides of the bottom of plate, and the outer circumferential walls of two limit slide bars slidably connect limit
The same mounting rack, and the inside of mounting rack has been bolted in slip ring, two limit slip ring sides close to each other
Impact drill motor is bolted, sinker bar has been bolted in the output shaft of the impact drill motor, and impacts
The bottom end of drilling rod has been bolted drill hammer, and the both ends of the mounting rack, which are bolted, to be equidistantly distributed
Clump weight, and the same pull ring has been bolted in the top two sides of mounting rack, the both ends of the pedestal are connected by bolt
It is connected to hydraulic cylinder, and the piston rod bottom end of four hydraulic cylinders is hinged with support chassis, the bottom of support chassis is welded with equidistantly
Ring gear from distribution, the top of the pedestal are located at what circular perforations top position was bolted there are two semicircular structure
Cover board, the two sides of the pedestal pass through axle and are connected with wheel.
Preferably, elevator motor has been bolted in the top side of the pedestal, and the output shaft of elevator motor is logical
It crosses bolt and is wound with wirerope.
Preferably, the side of the support plate and the inside of bracket pass through shaft and are connected with guide roller, and wirerope
The other end passes through guide roller and is bonded by bolt and pull ring.
Preferably, round through slot is offered at the top of the support plate, and round through slot is located at the inside of bracket, wirerope
Across round through slot.
Preferably, the bottom end of two limit slide bars passes through bolt respectively and is bonded with two cover boards, and two limits
The outer circumferential walls bottom end of position slide bar is socketed with spring.
Preferably, the top of two springs has been bolted protection tube, and two protection tubes respectively with
Two limit sliding bar connections.
Preferably, the impact drill motor, hydraulic cylinder and elevator motor are connected with switch by conducting wire.
The utility model has the following beneficial effects:
1, the utility model proposes coal mining impact device, job site is moved the device into, in percussion drilling
When operation, support chassis is put down using hydraulic cylinder, is propped equipment using four support chassis, the bottom welding of support chassis
Equidistantly distribute ring gear and can significantly increase stability of the impact device in operation, meanwhile, elevator motor passes through steel wire
The dynamic mounting rack for carrying impact drill motor of rope band moves up and down, and impact drill motor drives drill hammer to rotate by sinker bar,
Percussion drilling can be carried out to surface soil, in percussion drilling, the native slag splash is blocked in the bottom of pedestal, protection impact by cover board
Equipment will not be impacted by native slag, extend the service life of impact device；
2, the utility model proposes coal mining impact device, elevator motor pass through wirerope drive carry impact
The mounting rack for boring motor moves up and down, and when percussion drilling operation, the mounting rack for carrying impact drill motor passes through limit slip ring and limit
The effect of position slide bar, can only move in vertical direction, can significantly improve the quality of percussion drilling operation, be that coal mining is quasi-
Standby work brings great convenience；
3, the utility model proposes coal mining impact device can be on mounting rack in percussion drilling operation
It installs the clump weight of different number additional, increases the surge during impact drill motor declines to surface soil, it can be for different hard
The surface soil percussion drilling operation of degree is quickly adjusted, and the application range of impact device is increased, meanwhile, drop in mounting rack
During bottom, buffer protection is provided to mounting rack by spring and protection tube, avoids mounting rack and cover board rigid collision,
Impact device is avoided to damage, the further service life for checking impact device.
Detailed description of the invention
Fig. 1 be the utility model proposes the sectional structure of impact device that New Coal Mine exploitation stability is good a kind of show
It is intended to；
Fig. 2 be the utility model proposes the side view structure of impact device that New Coal Mine exploitation stability is good a kind of show
It is intended to；
Fig. 3 be the utility model proposes a kind of impact device that New Coal Mine exploitation stability is good local overlooking knot
Structure schematic diagram.
In figure: 1 wheel, 2 pedestals, 3 springs, 4 protection tubes, 5 support rods, 6 limit slide bars, 7 limit slip rings, 8 mounting racks,
9 pull rings, 10 brackets, 11 support plates, 12 impact drill motors, 13 sinker bars, 14 hydraulic cylinders, 15 support chassis, 16 ring gears, 17 lids
Plate, 18 drill hammers, 19 circular perforations, 20 elevator motors, 21 clump weights.
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.
Referring to Fig.1-3, a kind of impact device that New Coal Mine exploitation stability is good, including pedestal 2, the bottom of pedestal 2
Offer circular perforations 19, and the top of pedestal 2 is located at the welding of 19 edge of circular perforations there are four the branch of annular array distribution
Strut 5, the top of four support rods 5 is welded with the same horizontally disposed support plate 11, and the center of top of support plate 11 is logical
The bracket 10 for being bolted that cross section is inverted U-shaped structure is crossed, the two sides of the bottom of support plate 11 have been bolted vertically
The limit slide bar 6 of setting, and the outer circumferential walls of two limit slide bars 6 slidably connect limit slip ring 7, two limit slip rings 7
The mounting rack 8 that the same cross section is U-shaped structure is bolted in side close to each other, and the inside of mounting rack 8 is logical
It crosses and has been bolted impact drill motor 12, the sinker bar being vertically arranged is bolted in the output shaft of impact drill motor 12
13, and drill hammer 18 has been bolted in the bottom end of sinker bar 13, the both ends of mounting rack 8 have been bolted
The clump weight 21 of range distribution, and the same pull ring 9 has been bolted in the top two sides of mounting rack 8, the both ends of pedestal 2 are equal
Hydraulic cylinder 14 is bolted, and the piston rod bottom end of four hydraulic cylinders 14 is hinged with support chassis 15, support chassis
15 bottom is welded with the ring gear 16 equidistantly distributed, and the top of pedestal 2 is located at 19 top position of circular perforations and is connected by bolt
The cover board 17 there are two semicircular structure is connect, and offers through-hole compatible with sinker bar 13, bottom between two cover boards 17
The two sides of seat 2 pass through axle and are connected with wheel 1.
In the utility model, elevator motor 20 has been bolted in the top side of pedestal 2, and elevator motor 20 is defeated
Shaft is wound with wirerope by bolt, and the side of support plate 11 and the inside of bracket 10 pass through shaft and is connected with guide roller,
And the other end of wirerope passes through guide roller and is bonded by bolt with pull ring 9, the top of support plate 11 offers round logical
Slot, and round through slot is located at the inside of bracket 10, steel wire penetrating circle through slot, the bottom end of two limit slide bars 6 passes through respectively
Bolt is bonded with two cover boards 17, and the outer circumferential walls bottom end of two limit slide bars 6 is socketed with spring 3, two springs 3
Protection tube 4 has been bolted in top, and two protection tubes 4 are slidably connected with two limit slide bars 6 respectively, and two anti-
The outer diameter of protecting pipe 4 is identical as two limit outer diameters of slip ring 7, and impact drill motor 12, hydraulic cylinder 14 and elevator motor 20 pass through
Conducting wire is connected with switch, and switchs and be bonded by bolt with pedestal 2.
Working principle: at the present apparatus free time, will all actuators among the above, refer to dynamical element, electrical part and
The power supply of adaptation is attached by conducting wire, specific connection means, should be referred in following working principles, between each electrical part successively
Job order complete be electrically connected, detailed connection means, be techniques well known, it is following mainly introduce working principle and
Process is not explained to electrical control；
Job site is moved the device into, in percussion drilling operation, is put down support chassis 15 using hydraulic cylinder 14, benefit
Equipment is propped with four support chassis 15, what the bottom of support chassis 15 was welded, which equidistantly distributes ring gear 16, significantly to increase
Add stability of the impact device in operation, meanwhile, elevator motor 20 drives the peace for carrying impact drill motor 12 by wirerope
8 up and down motions are shelved, impact drill motor 12 drives drill hammer rotation by sinker bar 13, and impact can be carried out to surface soil and is beaten
Hole, in percussion drilling, the native slag splash is blocked in the bottom of pedestal 1 by cover board 17, and protection impact device will not be made by native slag
At influence, the mounting rack 8 for carrying impact drill motor 12 is driven to move up and down by wirerope in elevator motor 20, percussion drilling is made
When industry, the mounting rack 8 of impact drill motor 12 is carried by the effect of limit slip ring 7 and limit slide bar 6, can only be transported in vertical direction
It is dynamic, the quality of percussion drilling operation can be significantly improved, is brought great convenience for coal mining preparation, is beaten in impact
When the operation of hole, the clump weight 21 of different number can be installed additional on mounting rack 8, increased during impact drill motor 12 declines to table
The surge of soil can quickly be adjusted for the surface soil percussion drilling operation of different hardness, increase impact device
Application range, meanwhile, during mounting rack 8 drops to bottom, mounting rack 8 is provided by spring 3 and protection tube 4 slow
Punching protection, avoids mounting rack 8 and 17 rigid collision of cover board, avoids impact device from damaging, further check impact device
Service life.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of impact device that New Coal Mine exploitation stability is good, including pedestal (2), which is characterized in that the pedestal (2)
Bottom offer circular perforations (19), and the top of pedestal (2) be located at circular perforations (19) edge welding there are four annular
The support rod (5) of array distribution is welded with the same support plate (11) at the top of four support rods (5), and support plate
(11) center of top has been bolted bracket (10), and the two sides of the bottom of the support plate (11) have been bolted
It limits slide bar (6), and the outer circumferential walls of two limit slide bars (6) slidably connect limit slip ring (7), two limits are slided
Ring (7) side close to each other has been bolted the same mounting rack (8), and the inside of mounting rack (8) is connected by bolt
It is connected to impact drill motor (12), the output shaft of the impact drill motor (12) has been bolted sinker bar (13), and rushes
The bottom end for hitting drilling rod (13) has been bolted drill hammer (18), and the both ends of the mounting rack (8) are bolted
There is the clump weight (21) equidistantly distributed, and the same pull ring (9), institute has been bolted in the top two sides of mounting rack (8)
The both ends for stating pedestal (2) have been bolted hydraulic cylinder (14), and the piston rod bottom end of four hydraulic cylinders (14) is hinged
Have support chassis (15), the bottom of support chassis (15) is welded with the ring gear (16) equidistantly distributed, the top of the pedestal (2)
The cover board (17) there are two semicircular structure is bolted positioned at circular perforations (19) top position, the pedestal (2)
Two sides pass through axle and are connected with wheel (1).
2. a kind of impact device that New Coal Mine exploitation stability is good according to claim 1, which is characterized in that described
The top side of pedestal (2) has been bolted elevator motor (20), and the output shaft of elevator motor (20) is rolled up by bolt
It is wound with wirerope.
3. a kind of impact device that New Coal Mine exploitation stability is good according to claim 2, which is characterized in that described
The side of support plate (11) and the inside of bracket (10) pass through shaft and are connected with guide roller, and the other end of wirerope is passed through and led
Line wheel is bonded by bolt with pull ring (9).
4. a kind of impact device that New Coal Mine exploitation stability is good according to claim 3, which is characterized in that described
Round through slot is offered at the top of support plate (11), and round through slot is located at the inside of bracket (10), steel wire penetrating circle is logical
Slot.
5. a kind of impact device that New Coal Mine exploitation stability is good according to claim 4, which is characterized in that two
The bottom end of limit slide bar (6) passes through bolt respectively and is bonded with two cover boards (17), and the circle of two limit slide bars (6)
All outer wall bottom ends are socketed with spring (3).
6. a kind of impact device that New Coal Mine exploitation stability is good according to claim 5, which is characterized in that two
The top of the spring (3) has been bolted protection tube (4), and two protection tubes (4) slide with two limits respectively
Bar (6) is slidably connected.
7. a kind of impact device that New Coal Mine exploitation stability is good according to claim 6, which is characterized in that described
Impact drill motor (12), hydraulic cylinder (14) and elevator motor (20) are connected with switch by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932362.4U CN209067087U (en) | 2018-11-22 | 2018-11-22 | A kind of impact device that New Coal Mine exploitation stability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932362.4U CN209067087U (en) | 2018-11-22 | 2018-11-22 | A kind of impact device that New Coal Mine exploitation stability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067087U true CN209067087U (en) | 2019-07-05 |
Family
ID=67100113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821932362.4U Expired - Fee Related CN209067087U (en) | 2018-11-22 | 2018-11-22 | A kind of impact device that New Coal Mine exploitation stability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771266A (en) * | 2023-08-23 | 2023-09-19 | 中铁十二局集团有限公司 | Karst cave construction is with location punching device with skew correction function |
-
2018
- 2018-11-22 CN CN201821932362.4U patent/CN209067087U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771266A (en) * | 2023-08-23 | 2023-09-19 | 中铁十二局集团有限公司 | Karst cave construction is with location punching device with skew correction function |
| CN116771266B (en) * | 2023-08-23 | 2023-11-10 | 中铁十二局集团有限公司 | Karst cave construction is with location punching device with skew correction function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20191122 |