CN220602337U - Improved underground dredging device - Google Patents
Improved underground dredging device Download PDFInfo
- Publication number
- CN220602337U CN220602337U CN202322192651.2U CN202322192651U CN220602337U CN 220602337 U CN220602337 U CN 220602337U CN 202322192651 U CN202322192651 U CN 202322192651U CN 220602337 U CN220602337 U CN 220602337U
- Authority
- CN
- China
- Prior art keywords
- base
- dredging device
- fixedly connected
- hydraulic
- reinforcing rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005422 blasting Methods 0.000 claims abstract description 43
- 239000002360 explosive Substances 0.000 claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 7
- 239000002699 waste material Substances 0.000 claims description 20
- 239000003351 stiffener Substances 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 6
- 239000002893 slag Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses an improved underground dredging device which comprises a base, wherein the upper surface of the base is fixedly connected with a hydraulic pump, the hydraulic pump is far away from the base and is fixedly connected with a hydraulic rod, the hydraulic rod is connected together in multiple sections, the top end of the hydraulic rod is fixedly connected with a reinforcing rod, the reinforcing rod is made of aluminum alloy, the upper surface of the base is fixedly connected with a time relay, the upper surface of the base is fixedly connected with a direct current power supply, and the direct current power supply is connected with the time relay through a wire. Through above-mentioned structure, through setting up hydraulic pump, hydraulic stem, time relay, blasting explosive, can carry out fixed point delay blasting to the jam position, dredge the jam position fast, also ensured staff's safety when having improved the operating efficiency.
Description
Technical Field
The utility model relates to the technical field of underground construction, in particular to an improved underground dredging device.
Background
In the underground engineering excavation construction process, a vertical shaft is generally required to be used as a waste slag channel, and the situation that the vertical shaft is blocked in the waste slag process is unavoidable because the vertical shaft is mostly deeper and the hole diameter is small.
The conventional dredging construction method is to clear and pry stone slag of a blocking body in a vertical shaft from the upper part or the lower part, and most of the dredging is carried out by adopting a drilling machine with the same caliber, so that the blocking body is loose and broken stone slag, the blocking body is extremely unstable, potential safety hazards of falling the stone slag exist at any time, the safety risk of worker operation is high, and the work efficiency is low.
Disclosure of Invention
The utility model provides an improved underground dredging device which can perform fixed-point delayed blasting on a blocked position, quickly dredge the blocked position, improve the working efficiency and ensure the safety of staff.
In order to achieve the above purpose, an improved underground dredging device is provided, which comprises a base, the fixed surface is connected with the hydraulic pump on the base, the hydraulic pump is kept away from base fixed connection hydraulic stem, the hydraulic stem is multisection and links together, hydraulic stem top fixed connection stiffener, the stiffener material is aluminum alloy, fixed surface is connected with time relay on the base, fixed surface is connected with DC power supply on the base, use the wire to connect between DC power supply and the time relay. Through setting up the hydraulic pump and be in order to be convenient for control the removal of hydraulic stem, be convenient for place the appointed position with blasting explosive through setting up the hydraulic stem, be convenient for avoid the impact force of blasting in the blasting process to cause the damage to the hydraulic stem through setting up the stiffener, be convenient for in control blasting explosive explosion time through setting up the time relay, leave sufficient time for operating personnel and withdraw to safe position.
According to the improved underground dredging device, the upper surface of the base is fixedly connected with the support frame, a rectangular through channel is formed in the lower end of the support frame, a through round hole is formed in the center of the upper surface of the support frame, the hydraulic pump is arranged in the rectangular channel of the base, and the hydraulic rod passes through the through round hole in the upper surface of the base. The supporting plate is arranged to facilitate the installation of the waste collection barrel, and meanwhile, a certain protection can be provided for the hydraulic pump below the waste collection barrel.
According to an improvement type underground dredging device, the waste material collecting barrel is fixedly connected to the upper surface of the supporting frame, a through round hole is formed in the center of the waste material collecting barrel, the hydraulic rod passes through the through round hole of the waste material collecting barrel, and the first end of the hydraulic rod is tightly attached to the through round hole of the waste material collecting barrel. The garbage collection barrel is arranged to facilitate collection of plugs falling after blasting and avoid smashing the plugs falling after blasting to hurt parts at other positions of the dredging equipment.
According to the improved underground dredging device, the surface of the reinforcing rod is fixedly connected with the explosion-proof disc, the area of the explosion-proof disc is smaller than the cross section of the ventilation shaft, the explosion-proof disc is made of aluminum alloy, and a wire guide is arranged on the surface of the explosion-proof disc, close to the reinforcing rod. The explosion-proof disc is arranged to facilitate blocking the impact generated during explosion from one end far away from the main body of the dredging device, and simultaneously, the impact of explosion to one side of the blockage is enhanced, the explosion effect is improved, and the wire hole is arranged to facilitate the wire to pass through the explosion-proof disc.
According to the improved underground dredging device, the upper surface of the reinforcing rod is provided with a mounting groove, the depth of the mounting groove is shallower, the upper surface of the reinforcing rod is provided with edge ear blocks, the number of the edge ear blocks is two, the edge ear blocks are symmetrical with the center of the reinforcing rod, and the thickness of the edge ear blocks is the same as that of the mounting groove. The installation groove is arranged to facilitate the installation and positioning of the blasting explosive, and the side lug block is arranged to facilitate the installation of the binding hole.
According to the improved underground dredging device, the mounting groove is provided with blasting explosive, the upper surface of the side lug block is provided with binding holes, and the blasting explosive is bound on the mounting groove by binding ropes passing through the binding holes. The blasting explosive is arranged to facilitate blasting and dredging of the plug, and the binding hole is arranged to facilitate fixing of the blasting explosive on the top end of the reinforcing rod by using the rope.
According to the improved underground dredging device, a detonator is arranged at one end of the blasting explosive, the detonator is inserted into the center of the blasting explosive, and the detonator is connected with a time relay through a wire passing through the wire guide. The detonator is arranged to facilitate the detonation of the blasting explosive, so that chemical substances in the blasting explosive are fully reacted.
According to the improved underground dredging device, the lower surface of the base is fixedly connected with two wheel carrier plates which are symmetrically distributed, the wheel carrier plates are rotationally connected with wheels, and the number of the wheels is four. The wheel frame plate is arranged to facilitate the installation of wheels, and the wheels are arranged to facilitate the control of the dredging device and the movement of the dredging device in the well.
The utility model has the beneficial effects that: through setting up hydraulic pump, hydraulic stem, time relay, blasting explosive, can carry out fixed point delay blasting to the jam position, dredge the jam position fast, also ensured staff's safety when having improved the operating efficiency.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of the overall structure of an improved downhole dredging apparatus according to the utility model;
FIG. 2 is a schematic top view of an improved downhole dredging apparatus according to the utility model;
FIG. 3 is a schematic view of the location of the explosive installation of an improved downhole pull through of the present utility model;
FIG. 4 is a schematic view of the top end of a reinforcing rod of an improved downhole dredging apparatus according to the present utility model;
fig. 5 is a block diagram of a conventional device according to the related art.
Legend description:
1. a base; 2. a support frame; 3. a hydraulic pump; 4. a waste collection bucket; 5. explosion-proof disc; 6. a hydraulic rod; 7. a reinforcing rod; 8. a wheel frame plate; 9. a wheel; 10. a time relay; 11. a direct current power supply; 12. a wire guide; 13. a mounting groove; 14. edge ear blocks; 15. binding holes; 16. blasting explosive; 17. and (5) detonators.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Embodiment one:
referring to fig. 1-4, the improved underground dredging device according to the embodiment of the utility model comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a hydraulic pump 3, the hydraulic pump 3 is far away from the base 1 and is fixedly connected with a hydraulic rod 6, the hydraulic rod 6 is connected together in multiple sections, the top end of the hydraulic rod 6 is fixedly connected with a reinforcing rod 7, the reinforcing rod 7 is made of aluminum alloy, the upper surface of the base 1 is fixedly connected with a time relay 10, the upper surface of the base 1 is fixedly connected with a direct current power supply 11, and the direct current power supply 11 is connected with the time relay 10 through a wire.
The support frame 2 is fixedly connected to the upper surface of the base 1, a rectangular through channel is formed in the lower end of the support frame 2, a through round hole is formed in the center of the upper surface of the support frame 2, the hydraulic pump 3 is arranged in the rectangular channel of the base 1, the hydraulic rod 6 is fixedly connected with the waste collection barrel 4 through the through round hole of the upper surface of the base 1, the through round hole of the waste collection barrel 4 is formed in the center of the waste collection barrel 4, the hydraulic rod 6 is tightly stuck to the through round hole of the waste collection barrel 4 through the first section of the hydraulic rod 6, the reinforcing rod 7 is fixedly connected with the explosion-proof disc 5, the area of the explosion-proof disc 5 is smaller than the cross section of a ventilation shaft, the explosion-proof disc 5 is made of aluminum alloy, a wire guide 12 is arranged on the surface of the explosion-proof disc 5 and close to the reinforcing rod 7, and the upper surface area of the waste collection barrel 4 is larger than the cross section of the ventilation shaft and the height is about half meter.
The upper surface of the reinforcing rod 7 is provided with a mounting groove 13, the depth of the mounting groove 13 is shallower, the upper surface of the reinforcing rod 7 is provided with edge ear blocks 14, the number of the edge ear blocks 14 is two, the edge ear blocks 14 are symmetrical about the center of the reinforcing rod 7, the thickness of the edge ear blocks 14 is the same as that of the mounting groove 13, and binding holes 15 are formed in the upper surface of the edge ear blocks 14.
The installation groove 13 is provided with a blasting explosive 16, the blasting explosive 16 is bound on the installation groove 13 by a binding rope passing through the binding hole 15, one end of the blasting explosive 16 is provided with a detonator 17, the detonator 17 is inserted into the center position of the blasting explosive 16, the detonator 17 is connected with the time relay 10 through a wire passing through the wire guide hole 12, and the wire can be selected to be of a proper length according to the blasting height.
The lower surface of the base 1 is fixedly connected with wheel carrier plates 8, the number of the wheel carrier plates 8 is two and symmetrically distributed, the wheel carrier plates 8 are rotationally connected with wheels 9, the number of the wheels 9 is four, the four wheels 9 are symmetrically distributed, and anti-skid lines exist on the surface.
Embodiment two:
referring to fig. 5, in the prior art, a shaft dredging blasting method according to the embodiment of the present utility model, the application number is 202110670608.5, which includes a helium balloon 3, an explosive package 1 is disposed at the center of the top plane, one end of a detonating cord 2 is connected with the explosive package 1, and the detonator installation is completed, then the other end of the detonating cord 2 is connected with an initiator 7 placed on the ground at the lower part of the shaft, and the length of the detonating cord 2 needs to meet the requirement of the blasting operation. After the initiator 7 is required to be placed on the retaining wall of the sand bag 6, constructors can operate the initiator 7 at the rear part of the protection sand bag 6 to detonate the explosive charges 1 in the vertical shaft, and the sand bag 6 also serves as a risk avoiding barrier during blasting operation of all constructors.
Conclusion: the first embodiment is provided with the hydraulic pump 3, the hydraulic rod 6, the time relay 10 and the blasting explosive 16, so that fixed-point delay blasting can be performed on the blocking position, the blocking position can be quickly dredged, the operation efficiency is improved, the safety effect of staff is guaranteed, the second embodiment is provided with the helium balloon 3 which is connected with the explosive package 1, the technical problem that stone slag falls to cause striking injury to lower constructors in the dredging process is avoided, and the technical effect achieved by the recording scheme in the first embodiment is not achieved.
Working principle: during operation, a blasting explosive 16 with proper equivalent weight is selected according to the number of plugs and is placed on the mounting groove 13, a detonator 17 is placed at the center of the blasting explosive 16, the blasting explosive 16 is bound on the top end of the reinforcing rod 7 by using a rope, then a wire with proper length is selected according to the blasting height and is connected with the detonator 17 through the wire hole 12, the other end of the wire is connected with the time relay 10, after the wire is connected, the dredging device is pushed to the position right below a ventilation shaft to be dredged, the hydraulic pump 3 is started to send the blasting explosive 16 fixed on the top end of the reinforcing rod 7 to the position under the plugs, then the time relay 10 is set for confirming the time of delayed detonation, the direct current power supply 11 is started after the time is set, at the moment, workers quickly withdraw to the safe position, broken stone falls in the waste collection barrel 4 during blasting, the hydraulic pump 3 is started to descend the hydraulic rod 6 and the reinforcing rod 7 after the blasting is completed, and the workers clear and transport broken stone and the like in the waste collection barrel 4.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides an improvement formula dredging device in pit, its characterized in that, including base (1), base (1) upper surface fixed connection hydraulic pump (3), base (1) fixed connection hydraulic stem (6) are kept away from to hydraulic pump (3), hydraulic stem (6) are multisection link together, hydraulic stem (6) top fixed connection stiffener (7), stiffener (7) material is the aluminum alloy, base (1) upper surface fixed connection time relay (10), base (1) upper surface fixed connection DC power supply (11), use the wire to connect between DC power supply (11) and time relay (10).
2. The improved underground dredging device according to claim 1, wherein the upper surface of the base (1) is fixedly connected with the support frame (2), a rectangular through channel is formed in the lower end of the support frame (2), a through round hole is formed in the center of the upper surface of the support frame (2), the hydraulic pump (3) is arranged in the rectangular channel of the base (1), and the hydraulic rod (6) passes through the through round hole in the upper surface of the base (1).
3. The improved underground dredging device according to claim 2, wherein the upper surface of the supporting frame (2) is fixedly connected with a waste collection barrel (4), a through round hole is formed in the center of the waste collection barrel (4), the hydraulic rod (6) passes through the through round hole of the waste collection barrel (4), and the first section of the hydraulic rod (6) is tightly attached to the through round hole of the waste collection barrel (4).
4. The improved underground dredging device according to claim 1, wherein the reinforcing rod (7) is fixedly connected with the explosion-proof disc (5), the area of the explosion-proof disc (5) is smaller than the cross section of the ventilation shaft, the explosion-proof disc (5) is made of aluminum alloy, and a wire guide (12) is arranged on the surface of the explosion-proof disc (5) close to the reinforcing rod (7).
5. An improved underground dredging device according to claim 1, wherein the upper surface of the reinforcing rod (7) is provided with a mounting groove (13), the upper surface of the reinforcing rod (7) is provided with edge lugs (14), the number of the edge lugs (14) is two and is symmetrical about the center of the reinforcing rod (7), and the thickness of the edge lugs (14) is the same as that of the mounting groove (13).
6. An improved underground dredging device according to claim 5, wherein the mounting groove (13) is provided with a blasting explosive (16), the upper surface of the side ear block (14) is provided with a binding hole (15), and the blasting explosive (16) is bound on the mounting groove (13) by a binding rope passing through the binding hole (15).
7. An improved downhole dredging apparatus according to claim 6, wherein a detonator (17) is provided at one end of the blasting explosive (16), the detonator (17) is inserted into the central position of the blasting explosive (16), and the detonator (17) is connected to the time relay (10) by a wire passing through the wire guide (12).
8. An improved underground dredging device according to claim 1, wherein the lower surface of the base (1) is fixedly connected with wheel carrier plates (8), the number of the wheel carrier plates (8) is two and symmetrically distributed, the wheel carrier plates (8) are rotationally connected with wheels (9), and the number of the wheels (9) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322192651.2U CN220602337U (en) | 2023-08-15 | 2023-08-15 | Improved underground dredging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322192651.2U CN220602337U (en) | 2023-08-15 | 2023-08-15 | Improved underground dredging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220602337U true CN220602337U (en) | 2024-03-15 |
Family
ID=90177828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322192651.2U Active CN220602337U (en) | 2023-08-15 | 2023-08-15 | Improved underground dredging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220602337U (en) |
-
2023
- 2023-08-15 CN CN202322192651.2U patent/CN220602337U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107060795B (en) | A kind of underground mine TBM assembly construction methods | |
| CN102966333B (en) | Anti-blockage method for bottom hole of mine stope and roadway driving working face | |
| KR100743453B1 (en) | Excavation method of vertical hole | |
| CN109870084B (en) | VCR mining method hole-sweeping-free blasting charge structure and construction method thereof | |
| CN220602337U (en) | Improved underground dredging device | |
| JP6971170B2 (en) | How to build an underground structure | |
| CN110906822A (en) | Deep hole blasting charge and detonation method for reducing root bottom based on digital detonator | |
| CN102787864A (en) | Quick dredging method of linear deep slip shaft of underground mine | |
| US20080313933A1 (en) | Backfill attachment device | |
| CN213021276U (en) | Explosive loading funnel for blasting | |
| CN210888941U (en) | A prevent swift current sediment hole blocking device for construction of tunnel shaft raise-shaft method | |
| CN113865452A (en) | Controllable, safe and efficient dredging method for high-position clamping bucket of draw shaft | |
| CN102494575A (en) | Efficient filling method for outdoor chamber blasting | |
| CN110439557B (en) | Installation process of scraper loader with damping and buffering device | |
| CN112254593A (en) | Step slag-cleaning blasting method | |
| CN114165282A (en) | Method for safely treating underground suspension arch large block | |
| CN114322689A (en) | Ore draw shaft bottom blockage treatment method | |
| CN115493467B (en) | Underwater loose blasting construction method for bored pile | |
| KR100743452B1 (en) | Blasting method of vertical hole | |
| JP5339991B2 (en) | Shaft formation method | |
| CN111997621B (en) | Drilling and blasting method construction and post-supporting transportation method for drilling, loading and anchoring integrated machine of narrow and short roadway | |
| CN215676715U (en) | Blast hole protection device for strip mine | |
| CN216517896U (en) | Well guiding and dredging device adopting reverse well blasting method | |
| CN212958525U (en) | Lifting type mine drilling rock stratum powder collecting device | |
| CN207456313U (en) | For tunnel blasting excavation construction automatic gun by system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |