CN214933351U - High-safety double-gate type screw conveyor - Google Patents
High-safety double-gate type screw conveyor Download PDFInfo
- Publication number
- CN214933351U CN214933351U CN202023226748.3U CN202023226748U CN214933351U CN 214933351 U CN214933351 U CN 214933351U CN 202023226748 U CN202023226748 U CN 202023226748U CN 214933351 U CN214933351 U CN 214933351U
- Authority
- CN
- China
- Prior art keywords
- gate
- frame
- barrel
- cover plate
- air cylinder
- 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
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides a high-safety double-gate screw conveyer, which relates to the technical field of conveyers, in particular to a high-safety double-gate screw conveyer, comprising a frame, wherein a pipe pushing jack is arranged on the frame, the cutter head of the pipe pushing jack extends out of the frame, a screw conveyer is arranged in the frame, the screw conveyer comprises a machine barrel and a feeding screw arranged in the machine barrel, and the machine barrel is arranged at the lower part of the pipe pushing jack; the bottom and the top of barrel are provided with bottom gate and top gate respectively, all be provided with the mounting panel on bottom gate and the top gate, the bottom gate mounting panel is fixed in the frame, and the frame welded fastening of top gate is on the barrel, be provided with the centre of a circle hole with the barrel intercommunication on the mounting panel.
Description
Technical Field
The utility model relates to a conveyer technical field, concretely relates to high security double gate formula screw conveyer.
Background
The pipe jacking machine mainly comprises a rotary excavating system, a main jacking hydraulic propelling system, a soil conveying system, a grouting system, measuring equipment, ground hoisting equipment, an electrical system and the like. And a muddy water treatment device is also arranged along the water balance type pipe jacking machine. The rotary excavating system (commonly called as 'head') is mainly composed of a front steel shell, a rear steel shell, a cutting mechanism, a cutting cutterhead, a cutterhead reducer, a mud feeding and discharging mechanism, a hydraulic power device, a deviation-rectifying hydraulic cylinder, a waterproof ring, a cutting tool bit, a cutterhead rotating shaft, an electric system, an automatic control system, an accessory device and the like. The steel shell bears external soil pressure and water pressure, so that the safety of internal equipment and operators is protected, and the continuous cutting, lining, propelling and other operations on the excavated surface are facilitated. In addition, the main top hydraulic propulsion system consists of 4 parts, such as a main top hydraulic pump, a main top hydraulic cylinder, an oil pipe, an operation platform and the like, and is a rotary excavation system and a pushing power device of a constructed pipeline.
After long-time work, the inside of the conveyor is possibly abraded, the inside of the conveyor needs to be maintained, however, muddy water at two ends of the conveyor cannot be easily detached and maintained, and meanwhile, when the muddy water passes through a river or the underground water is rich in the construction process such as the river, the gushing is easily generated, and inconvenience is caused to construction.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel high-safety double-gate type screw conveyer which can solve the technical problem in the background technology.
The utility model discloses a following technical scheme realizes: a high-safety double-gate type screw conveyor comprises a rack, wherein a pipe pushing jack is arranged on the rack, a cutter head of the pipe pushing jack extends out of the rack, the screw conveyor is arranged in the rack and comprises a machine barrel and a feeding screw arranged in the machine barrel, and the machine barrel is arranged at the lower part of the pipe pushing jack;
the bottom and the top of barrel are provided with bottom gate and top gate respectively, all be provided with the mounting panel on bottom gate and the top gate, the bottom gate mounting panel is fixed in the frame, and the frame welded fastening of top gate is on the barrel, be provided with the centre of a circle hole with the barrel intercommunication on the mounting panel.
Preferably, the mounting plate is provided with a left cover plate and a right cover plate, the left cover plate and the right cover plate are symmetrically arranged on the mounting plate, and the cover plates cover the central hole after being closed;
the top of the cover plate is provided with an installation part, the installation part is provided with a shaft hole, the installation plate is provided with a shaft pin, and the shaft hole penetrates through the shaft pin to be fixed;
the air cylinder is characterized by further comprising an air cylinder, mounting seats are arranged at two ends of the air cylinder and are hinged and fixed with the air cylinder, and the air cylinder is symmetrically arranged.
Preferably, the cover plate is a fan-shaped metal cover plate.
Compared with the prior art, the utility model, set up twice gate around screw conveyer, the purpose is met the secret river or groundwater prevents to gush when abundant in passing the work progress such as rivers. And if the screw machine breaks down, the screw machine can be disassembled for maintenance after the front-end gate is closed, and then construction is carried out. The construction safety is greatly improved by adopting a double-gate structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting plate with the cover plate open;
FIG. 3 is a schematic view of the closure of the cover plate on the mounting plate.
In the figure: 1. a pipe jacking machine; 2. a cutter head; 3. a frame; 4. a barrel; 5. an electric motor; 6. feeding a screw; 7. a top gate; 8. a bottom gate; 9. mounting a plate; 10. a cylinder; 11. a mounting seat; 12. a cover plate; 121. an installation part; 13. a shaft pin; 14. a central hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The high-safety double-gate screw conveyor shown in fig. 1-3 comprises a rack 3, wherein a pipe pushing jack 1 is arranged on the rack 3, a cutter head 2 of the pipe pushing jack 1 extends out of the rack 3, a screw conveyor is arranged in the rack 3, the screw conveyor comprises a machine barrel 4 and a feeding screw 6 arranged in the machine barrel 4, and the machine barrel 4 is arranged at the lower part of the pipe pushing jack 1;
the bottom and the top of barrel 4 are provided with bottom gate 8 and top gate 7 respectively, all be provided with mounting panel 9 on bottom gate 8 and the top gate 7, bottom gate 8 mounting panel 9 is fixed in frame 3, and frame 3 welded fastening of top gate 7 is on barrel 4, be provided with the centre of a circle hole 14 with barrel 4 intercommunication on the mounting panel 9.
When meetting the secret river or groundwater and being abundant, can close the gate in advance through setting up the gate for water pressure is pressed in the aircraft nose position of pipe pushing jack 1, simultaneously, when needs maintenance screw conveyer, closes apron 12, cuts rivers, can conveniently overhaul the maintenance to screw conveyer inside.
Furthermore, a left cover plate 12 and a right cover plate 12 are arranged on the mounting plate 9, the left cover plate 12 and the right cover plate 12 are symmetrically arranged on the mounting plate 9, and the cover plates 12 cover the central hole 14 after being closed;
the top of the cover plate 12 is provided with a mounting part 121, the mounting part 121 is provided with a shaft hole, the mounting plate 9 is provided with a shaft pin 13, and the shaft hole penetrates through the shaft pin 13 for fixing;
still including cylinder 10, cylinder 10 both ends are provided with mount pad 11, mount pad 11 is articulated fixed with cylinder 10, cylinder 10 symmetry sets up.
The principle of opening and closing of this gate is, drives a pair of apron 12 through cylinder 10 and rotates, is provided with on mounting panel 9 to be used for with the center hole 14 of barrel 4 intercommunication, and apron 12 is driven rotatoryly by the cylinder 10 at both ends, and at this moment, can form the entering of certain convenient muddy water in clearance with center hole 14 between the apron 12, simultaneously, controls opening and closing of apron 12 through cylinder 10 or hydro-cylinder, does not need the manual work to operate, convenient and fast.
Further, the cover plate 12 is a fan-shaped metal cover plate 12. The sector shaped cover plate 12 is provided for convenient rotation.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (3)
1. The utility model provides a high security double gate formula screw conveyer, includes the frame, be provided with the push bench in the frame, the frame is extended to the tool bit of push bench, its characterized in that: a spiral conveyor is arranged in the rack, the spiral conveyor comprises a machine barrel and a feeding spiral arranged in the machine barrel, and the machine barrel is arranged at the lower part of the push bench;
the bottom and the top of barrel are provided with bottom gate and top gate respectively, all be provided with the mounting panel on bottom gate and the top gate, the bottom gate mounting panel is fixed in the frame, and the frame welded fastening of top gate is on the barrel, be provided with the centre of a circle hole with the barrel intercommunication on the mounting panel.
2. A high-safety double-gate screw conveyor as claimed in claim 1, wherein: the mounting plate is provided with a left cover plate and a right cover plate which are symmetrically arranged on the mounting plate, and the cover plates cover the central hole after being closed;
the top of the cover plate is provided with an installation part, the installation part is provided with a shaft hole, the installation plate is provided with a shaft pin, and the shaft hole penetrates through the shaft pin to be fixed;
the air cylinder is characterized by further comprising an air cylinder, mounting seats are arranged at two ends of the air cylinder and are hinged and fixed with the air cylinder, and the air cylinder is symmetrically arranged.
3. A high-safety double-gate screw conveyor according to claim 2, wherein: the cover plate is a fan-shaped metal cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023226748.3U CN214933351U (en) | 2020-12-28 | 2020-12-28 | High-safety double-gate type screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023226748.3U CN214933351U (en) | 2020-12-28 | 2020-12-28 | High-safety double-gate type screw conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214933351U true CN214933351U (en) | 2021-11-30 |
Family
ID=79115491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023226748.3U Active CN214933351U (en) | 2020-12-28 | 2020-12-28 | High-safety double-gate type screw conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214933351U (en) |
-
2020
- 2020-12-28 CN CN202023226748.3U patent/CN214933351U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10539016B2 (en) | Tunnel boring machine | |
| CN102364049B (en) | Hard rock composite TBM (Tunnel Boring Machine) suitable for composite stratum and tunneling mode thereof | |
| CN204002831U (en) | A kind of screw machine blowout prevention structure | |
| CN212837795U (en) | Novel cantilever type digging, anchoring and protecting all-in-one machine | |
| CN109339809B (en) | Economical tunnel boring machine suitable for large burial depth and construction method thereof | |
| CN109763818B (en) | Crawler-type loading and anchoring integrated roadway repairing machine | |
| CN111894615A (en) | Air pressure balance shield machine and construction method | |
| CN102704941A (en) | Slurry shield stone-crushing device | |
| CN108825257B (en) | Heading machine and super-digging cutter thereof | |
| CN113464135A (en) | Protection device for coal mine tunneling | |
| CN212359771U (en) | Air pressure balance shield machine | |
| CN214933351U (en) | High-safety double-gate type screw conveyor | |
| US3998493A (en) | Combined milling and impact apparatus for tunneling | |
| CN105840206B (en) | A kind of tool bit holder for tunnel excavation machine | |
| CN112360474A (en) | Inclined shaft and open cut tunnel rapid conversion device, TBM (tunnel boring machine) and construction method | |
| CN110761787A (en) | Cutting drum of tunneling and anchoring machine | |
| US4514012A (en) | Excavatory machine for use in coal and other mining opertions | |
| CN209976545U (en) | Construction equipment for tunnel connection channel | |
| CN218581600U (en) | Electric power tunnel construction device | |
| CN108457665B (en) | Milling and digging type tunneling loader | |
| CN113356871B (en) | Tunnel connecting channel tunneling equipment with full-rotation cutting steel ring and construction method | |
| CN216110738U (en) | Connecting channel tunneling equipment | |
| CN111963191B (en) | Sealed cutterhead for drilling and splitting | |
| US3237990A (en) | Head structure for rock drilling machine | |
| CN102777188A (en) | Mine milling-excavating integrated machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |