CN212058515U - Protection device for open-air blasting - Google Patents
Protection device for open-air blasting Download PDFInfo
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- CN212058515U CN212058515U CN202020509044.8U CN202020509044U CN212058515U CN 212058515 U CN212058515 U CN 212058515U CN 202020509044 U CN202020509044 U CN 202020509044U CN 212058515 U CN212058515 U CN 212058515U
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- fixedly connected
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- gear
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Abstract
The utility model relates to an explosion protection technical field just discloses a protector for open-air blasting, the camera includes a supporting plate, fixed surface is connected with the removal gyro wheel under the backup pad, backup pad upper surface right side fixedly connected with connecting rod, fixed surface is connected with the removal handle on the connecting rod, first bearing hole has been seted up at backup pad upper surface middle part, second bearing hole has all been seted up to both sides around the backup pad upper surface. This protector for open-air blasting through the cooperation of biax motor, transmission circle axle, supporting shoe, first bevel gear, second bevel gear, first fixed circle axle, first circle gear, threaded rod and second circle gear, makes the drive fixed plate that the connection drum can be convenient steady move down to firm supports whole device, not only can be comparatively firm arrange whole protector, has still saved the dead time, has improved work efficiency.
Description
Technical Field
The utility model relates to a blasting protection technical field specifically is a protector is used in open-air blasting.
Background
Blasting utilizes the explosive to compress, become flexible, destroy, throw and kill the effect that the explosion produced in air, water, soil stone medium or object, reaches the one-door technique of anticipated purpose, can often need the blasting operation to accelerate the engineering progress in open-air engineering operation, can inevitably have the flyrock to cause the injury to the staff in blasting operation, so need protector to protect the staff, the protector of prior art arranges comparatively insecure, can not be more complete protects the staff.
For example, chinese patent publication No. CN210004891U discloses a temporary flying rock protection device for blasting, which can be deployed quickly, wherein bases are fixedly installed at the bottoms of a first baffle and a second baffle, and the device can be stably fixed on the ground through screws. However, this approach has some drawbacks: need manual adjusting screw come to fix base and integrated device in arranging the in-process, the integrated device is arranged the time spent longer, has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a protector is used in open-air blasting has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a protective device for open blasting comprises a supporting plate, wherein a movable roller is fixedly connected to the lower surface of the supporting plate, a connecting rod is fixedly connected to the right side of the upper surface of the supporting plate, a movable handle is fixedly connected to the upper surface of the connecting rod, a first bearing hole is formed in the middle of the upper surface of the supporting plate, second bearing holes are formed in the front side and the rear side of the upper surface of the supporting plate, a double-shaft motor is fixedly connected to the lower surface of the supporting plate, a transmission circular shaft is sleeved at the output end of the double-shaft motor, a supporting block is arranged on the outer surface of the transmission circular shaft, a first bevel gear is sleeved on the outer surface of the transmission circular shaft and meshed with a second bevel gear, a first bearing is arranged inside the first bearing hole, a second bearing is arranged inside the second bearing hole, a first fixed circular shaft is arranged inside, a threaded rod is arranged in the second bearing, a second circular gear is sleeved in the middle of the outer surface of the threaded rod, a connecting cylinder is sleeved at the bottom of the outer surface of the threaded rod, a fixing plate is fixedly connected to the lower surface of the connecting cylinder, a fixing block is fixedly connected to the rear side of the upper surface of the supporting plate, a first rotating shaft is inserted in the fixing block, a connecting block is sleeved on the outer surface of the first rotating shaft, a first baffle is fixedly connected to the upper surface of the connecting block, a rectangular groove is formed in the front surface of the first baffle, a second rotating shaft is arranged on the top side wall in the rectangular groove, a supporting rod is sleeved on the outer surface of the second rotating shaft, an operating handle is fixedly connected to the upper surface of the first baffle, a damping device is fixedly connected to the back surface of the first baffle, the damping device comprises a first circular plate, the improved structure of the spring type spring clamping device is characterized in that a second circular plate is fixedly connected to the back of the second circular cylinder, clamping shafts are fixedly connected to the back of the first circular plate and the front of the second circular plate, a first spring is arranged inside the second circular cylinder, a second spring is arranged on the outer surface of each clamping shaft, and a second baffle is fixedly connected to the back of the second circular plate.
Preferably, a circular through hole is formed in the inner side face of the supporting block, a ball is arranged in the circular through hole, and the ball is made of stainless steel.
Preferably, the number of the connecting cylinders is four, and the connecting cylinders are internally provided with internal threads meshed with the threaded rods.
Preferably, the lower surface of the fixing plate is fixedly connected with an inclined cone, and the inclination angle of the inclined cone is two hundred and fifty-five degrees.
Preferably, the circle centers of the first circular gear and the second circular gear in the vertical direction are overlapped, and the outer surface of the first fixed circular shaft is welded with the second circular gear and the first circular gear.
Preferably, the clamping groove is formed in the upper surface of the supporting plate, the length of the clamping groove is one hundred millimeters, and the width of the clamping groove is twenty millimeters.
(III) advantageous effects
Compared with the prior art, the utility model provides a protector is used in open-air blasting possesses following beneficial effect:
1. this protector for open-air blasting through the cooperation of biax motor, transmission circle axle, supporting shoe, first bevel gear, second bevel gear, first fixed circle axle, first circle gear, threaded rod and second circle gear, makes the drive fixed plate that the connection drum can be convenient steady move down to firm supports whole device, not only can be comparatively firm arrange whole protector, has still saved the dead time, has improved work efficiency.
2. This protector for open-air blasting through the cooperation of first baffle, first plectane, first drum, second plectane, card axle, first spring, second spring and second baffle, can effectually keep out the impact of flyrock to holistic device, avoids the flyrock to cause the harm to the integrated device, not only can be safe effectual protection staff, has also improved the practicality of integrated device.
Drawings
Fig. 1 and 2 are schematic structural views of the present invention;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is a schematic structural diagram of the present invention.
In the figure: 1. a support plate; 2. moving the roller; 3. a connecting rod; 4. moving the grip; 5. a first bearing bore; 6. a second bearing bore; 7. a double-shaft motor; 8. a transmission circular shaft; 9. a support block; 10. a first bevel gear; 11. a second bevel gear; 12. a first bearing; 13. a second bearing; 14. a first fixed circular shaft; 15. a first circular gear; 16. a threaded rod; 17. a second circular gear; 18. a connecting cylinder; 19. a fixing plate; 20. a fixed block; 21. a first rotating shaft; 22. connecting blocks; 23. a first baffle plate; 24. a rectangular groove; 25. a second rotating shaft; 26. a support bar; 27. a control handle; 28. a damping device; 2801. a first circular plate; 2802. a first cylinder; 2803. a second cylinder; 2804. a second circular plate; 2805. clamping a shaft; 2806. a first spring; 2807. a second spring; 29. a second baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a protection device for open blasting comprises a supporting plate 1, wherein a movable roller 2 is fixedly connected to the lower surface of the supporting plate 1, a connecting rod 3 is fixedly connected to the right side of the upper surface of the supporting plate 1, a movable handle 4 is fixedly connected to the upper surface of the connecting rod 3, a first bearing hole 5 is formed in the middle of the upper surface of the supporting plate 1, second bearing holes 6 are formed in the front side and the rear side of the upper surface of the supporting plate 1, a double-shaft motor 7 is fixedly connected to the lower surface of the supporting plate 1, the type of the double-shaft motor 7 is YSK100, a transmission circular shaft 8 is sleeved at the output end of the double-shaft motor 7, a supporting block 9 is arranged on the outer surface of the transmission circular shaft 8, a first bevel gear 10 is sleeved on the outer surface of the transmission circular shaft 8, the first bevel gear 10 is meshed with a second bevel gear 11, a, the outer surface of the first fixed round shaft 14 is sleeved with a first round gear 15, the inner part of the second bearing 13 is provided with a threaded rod 16, the middle part of the outer surface of the threaded rod 16 is sleeved with a second round gear 17, the bottom of the outer surface of the threaded rod 16 is sleeved with a connecting cylinder 18, the lower surface of the connecting cylinder 18 is fixedly connected with a fixed plate 19, the connecting cylinder 18 can conveniently and stably drive the fixed plate 19 to move downwards through the matching of the double-shaft motor 7, the transmission round shaft 8, the supporting block 9, the first bevel gear 10, the second bevel gear 11, the first fixed round shaft 14, the first round gear 15, the threaded rod 16 and the second round gear 17, so that the whole device is firmly supported, the whole protection device can be firmly arranged, the fixing time is saved, the working efficiency is improved, the fixed block 20 is fixedly connected to the rear side of the upper surface of the supporting plate 1, the outer surface of the first rotating shaft 21 is sleeved with a connecting block 22, the upper surface of the connecting block 22 is fixedly connected with a first baffle plate 23, the front surface of the first baffle plate 23 is provided with a rectangular groove 24, the inner top side wall of the rectangular groove 24 is provided with a second rotating shaft 25, the outer surface of the second rotating shaft 25 is sleeved with a supporting rod 26, the upper surface of the first baffle plate 23 is fixedly connected with an operating handle 27, the back surface of the first baffle plate 23 is fixedly connected with a damping device 28, the damping device 28 comprises a first circular plate 2801, the back surface of the first circular plate 2801 is fixedly connected with a first cylinder 2802, the inside of the first cylinder 2802 is provided with a second cylinder 2803, the back surface of the second cylinder 2803 is fixedly connected with a second circular plate 2804, the back surface of the first circular plate 2801 and the front surface of the second circular plate 2804 are both fixedly connected with a clamping shaft 2805, the inside of the second cylinder 2803 is provided with a, through the cooperation of first baffle 23, first plectane 2801, first drum 2802, second drum 2803, second plectane 2804, card axle 2805, first spring 2806, second spring 2807 and second baffle 29, can effectually keep out the impact of flyrock to holistic device, avoid flyrock to cause the harm to holistic device, not only can be safe effectual protection staff, also improved the practicality of holistic device.
The utility model discloses in, for the more smooth and easy rotation of messenger transmission circle axle 8, circular through-hole has been seted up to consequently 9 medial surfaces of supporting shoe, and the inside ball that is provided with of circular through-hole, the material of ball is the stainless steel, and the ball has reduced the frictional force between transmission circle axle 8 and the circular through-hole.
The utility model discloses in, drive the more steady downstream of fixed plate 19 in order to connect drum 18, consequently connect the quantity of drum 18 and be four groups, and connect drum 18 inside be provided with the internal thread of threaded rod 16 meshing, threaded rod 16 with be connected drum 18 meshing transmission.
The utility model discloses in, in order to make the more firm support integrated device of fixed plate 19, consequently the circular cone of fixed surface fixedly connected with slope under the fixed plate 19, and the inclination of circular cone be two hundred fifty-five degrees, and the circular cone of slope has increased the land fertility of grabbing of fixed plate 19.
The utility model discloses in, in order to prevent that first circular gear 15 from taking place eccentric motion at the rotation in-process, consequently first circular gear 15 and second bevel gear 11 coincide in the centre of a circle of vertical direction, and first fixed round axle 14 surface and second bevel gear 11 and first circular gear 15 welding, first circular gear 15 and second bevel gear 11 centre of a circle have improved the stability when first circular gear 15 rotates in vertical direction coincidence.
The utility model discloses in, in order to make the first baffle 23 of the more firm support of bracing piece 26, consequently the screens groove has been seted up to 1 upper surface of backup pad, and the length in screens groove is one hundred millimeters, and screens groove width is twenty millimeters, bracing piece 26 bottom and the inside in close contact with in screens groove.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the protective device is used, firstly, the movable handle 4 is held to move the integral protective device to a position needing protection, then the control handle 27 is held to enable the first baffle 23 and the second baffle 29 to rotate eighty degrees clockwise around the circle center of the first rotating shaft 21, then the supporting rod 26 is controlled to rotate clockwise around the circle center of the second rotating shaft 25, the bottom of the supporting rod 26 is enabled to be in close contact with the inside of the clamping groove on the upper surface of the supporting plate 1, so that the first baffle 23 and the second baffle 29 are fixed, then the double-shaft motor 7 is controlled to be started, the output end of the double-shaft motor 7 drives the transmission circular shaft 8 to rotate clockwise, so that the first bevel gear 10 also rotates clockwise, the first bevel gear 10 is meshed with the second bevel gear 11, so that the second bevel gear 11 drives the first circular gear 15 to rotate anticlockwise together, the first circular gear 15 is meshed with the second circular gear 17, so that the second circular gear 17 drives the, the threaded rod 16 is in meshed transmission with internal threads inside the connecting cylinder 18, so that the connecting cylinder 18 drives the fixing plate 19 to move downwards, after a cone on the lower surface of the fixing plate 19 is tightly contacted with the ground, the double-shaft motor 7 is controlled to be turned off, and at the moment, the arrangement of the protection device is finished.
In conclusion, the protective device for the open blasting is characterized in that the connecting cylinder 18 can conveniently and stably drive the fixing plate 19 to move downwards through the matching of the double-shaft motor 7, the transmission circular shaft 8, the supporting block 9, the first bevel gear 10, the second bevel gear 11, the first fixing circular shaft 14, the first circular gear 15, the threaded rod 16 and the second circular gear 17, so that the integral device is firmly supported, the integral protective device can be firmly arranged, the fixing time is saved, and the working efficiency is improved.
This protector for open-air blasting through the cooperation of first baffle 23, first plectane 2801, first drum 2802, second drum 2803, second plectane 2804, trip 2805, first spring 2806, second spring 2807 and second baffle 29, can effectually keep out the impact of flyrock to holistic device, avoids flyrock to cause the harm to the holistic device, not only can be safe effectual protection staff, has also improved the practicality of holistic device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a protector is used in open-air blasting, includes backup pad (1), its characterized in that: the movable roller (2) is fixedly connected to the lower surface of the supporting plate (1), the connecting rod (3) is fixedly connected to the right side of the upper surface of the supporting plate (1), the movable handle (4) is fixedly connected to the upper surface of the connecting rod (3), the first bearing hole (5) is formed in the middle of the upper surface of the supporting plate (1), the second bearing holes (6) are formed in the front side and the rear side of the upper surface of the supporting plate (1), the double-shaft motor (7) is fixedly connected to the lower surface of the supporting plate (1), the transmission circular shaft (8) is sleeved at the output end of the double-shaft motor (7), the supporting block (9) is arranged on the outer surface of the transmission circular shaft (8), the first bevel gear (10) is sleeved on the outer surface of the transmission circular shaft (8), the first bevel gear (10) is meshed with the second bevel gear, a second bearing (13) is arranged in the second bearing hole (6), a first fixed round shaft (14) is arranged in the first bearing (12), a first round gear (15) is sleeved on the outer surface of the first fixed round shaft (14), a threaded rod (16) is arranged in the second bearing (13), a second round gear (17) is sleeved in the middle of the outer surface of the threaded rod (16), a connecting cylinder (18) is sleeved at the bottom of the outer surface of the threaded rod (16), a fixing plate (19) is fixedly connected to the lower surface of the connecting cylinder (18), a fixing block (20) is fixedly connected to the rear side of the upper surface of the supporting plate (1), a first rotating shaft (21) is inserted in the fixing block (20), a connecting block (22) is sleeved on the outer surface of the first rotating shaft (21), and a first baffle (23) is fixedly connected to the upper surface of the connecting block (, the front surface of the first baffle plate (23) is provided with a rectangular groove (24), the inner top side wall of the rectangular groove (24) is provided with a second rotating shaft (25), the outer surface of the second rotating shaft (25) is sleeved with a support rod (26), the upper surface of the first baffle plate (23) is fixedly connected with an operating handle (27), the back surface of the first baffle plate (23) is fixedly connected with a damping device (28), the damping device (28) comprises a first circular plate (2801), the back surface of the first circular plate (2801) is fixedly connected with a first cylinder (2802), a second cylinder (2803) is arranged in the first cylinder (2802), a second circular plate (2804) is fixedly connected with the back surface of the second cylinder (2803), the back surface of the first circular plate (2801) and the front surface of the second circular plate (2804) are both fixedly connected with a clamping shaft (2805), and a first spring (2806) is arranged in the second cylinder (2803), a second spring (2807) is arranged on the outer surface of the clamping shaft (2805), and a second baffle (29) is fixedly connected to the back surface of the second circular plate (2804).
2. The shield apparatus for an open blast of claim 1, wherein: circular through holes are formed in the inner side faces of the supporting blocks (9), balls are arranged in the circular through holes, and the balls are made of stainless steel.
3. The shield apparatus for an open blast of claim 1, wherein: the number of the connecting cylinders (18) is four, and internal threads meshed with the threaded rods (16) are arranged in the connecting cylinders (18).
4. The shield apparatus for an open blast of claim 1, wherein: the lower surface of the fixing plate (19) is fixedly connected with an inclined cone, and the inclination angle of the cone is two hundred and fifty-five degrees.
5. The shield apparatus for an open blast of claim 1, wherein: the circle centers of the first circular gear (15) and the second circular gear (11) are overlapped in the vertical direction, and the outer surface of the first fixed circular shaft (14) is welded with the second circular gear (11) and the first circular gear (15).
6. The shield apparatus for an open blast of claim 1, wherein: the clamping groove is formed in the upper surface of the supporting plate (1), the length of the clamping groove is one hundred millimeters, and the width of the clamping groove is twenty millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509044.8U CN212058515U (en) | 2020-04-09 | 2020-04-09 | Protection device for open-air blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509044.8U CN212058515U (en) | 2020-04-09 | 2020-04-09 | Protection device for open-air blasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212058515U true CN212058515U (en) | 2020-12-01 |
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ID=73541955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020509044.8U Expired - Fee Related CN212058515U (en) | 2020-04-09 | 2020-04-09 | Protection device for open-air blasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212058515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047898A (en) * | 2021-02-26 | 2021-06-29 | 成都建工路桥建设有限公司 | Tunnel blasting protection device and using method thereof |
-
2020
- 2020-04-09 CN CN202020509044.8U patent/CN212058515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047898A (en) * | 2021-02-26 | 2021-06-29 | 成都建工路桥建设有限公司 | Tunnel blasting protection device and using method thereof |
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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: 20201201 Termination date: 20210409 |