CN108301867B - Quick splicing type rescue shield machine - Google Patents
Quick splicing type rescue shield machine Download PDFInfo
- Publication number
- CN108301867B CN108301867B CN201810304541.1A CN201810304541A CN108301867B CN 108301867 B CN108301867 B CN 108301867B CN 201810304541 A CN201810304541 A CN 201810304541A CN 108301867 B CN108301867 B CN 108301867B
- Authority
- CN
- China
- Prior art keywords
- section
- end part
- middle section
- conveying shaft
- conveying
- 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.)
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Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 230000005641 tunneling Effects 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Environmental & Geological Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a rapid splicing rescue shield machine which comprises a driving part, a cutter head and a transmission conveying assembly connected between the driving part and the cutter head, wherein the transmission conveying assembly comprises a conveying shaft in transmission connection with the driving part and a lifesaving barrel sleeved on the conveying shaft, the conveying shaft comprises a front section connected with the cutter head, a rear section connected with the driving part and a middle section connected between the front section and the rear section in a multi-section manner, the front end part of the middle section is provided with an inner joint, the rear end part of the middle section is hollow, a first clamping block is arranged on the side wall of the front end part, a first clamping groove matched with the first clamping block is formed in the inner side wall of the rear end part, the two adjacent middle sections are spliced, the front end part of the middle section positioned at the rear is inserted into the rear end part of the middle section positioned at the front, and the first clamping blocks are clamped in the first clamping grooves one by one. The invention designs the lifesaving tube and the conveying shaft in sections respectively, and can realize the rapid splicing of the lifesaving tube, the conveying shaft lifesaving tube and the cutterhead and the conveying shaft and the cutterhead.
Description
Technical Field
The invention belongs to the field of shield tunneling machine equipment, and particularly relates to a rapid splicing rescue shield tunneling machine.
Background
During tunnel excavation, collapse events are sometimes sudden for geological reasons. If collapse occurs behind the operator on the tunnel excavation face, the operator and the passage behind the tunnel may be cut off, and the tunnel may be in a state of lack of oxygen, lack of drinking water, and lack of food. If injured people exist, the people can be in dangerous places because timely treatment is not available. The traditional method for carrying out emergency rescue on trapped personnel is to use engineering machinery such as an excavator, a loader, a multifunctional drilling machine, a rock drill and the like to carry out rescue or a method of perforating and blasting. Because the earthwork workload is large, the soil disturbance is large and local blasting is possible, the defects of low rescue speed, poor safety, poor working environment and possible secondary collapse exist.
At present, rescue shield equipment specially designed for tunnel collapse rescue exists, for example, the application number is as follows: the tunnel collapse life-saving machine disclosed in the patent application of CN201110309859.7 is characterized in that a life-saving cylinder, a conveying shaft life-saving cylinder and a cutter disc as well as the conveying shaft and the cutter disc are fixedly connected, so that the installation is complex, the rapid tunneling and the rapid splicing of the life-saving cylinder and the conveying shaft cannot be realized, the rapid separation of the cutter disc and the conveying shaft as well as the life-saving cylinder cannot be realized, the tunneling efficiency is low, the emergency condition of collapse rescue cannot be met, and therefore, a rescue shield machine with higher tunneling efficiency needs to be designed.
Disclosure of Invention
The invention aims to provide a rapid splicing type rescue shield machine which comprises a rescue cylinder, a conveying shaft rescue cylinder, a cutter head and a conveying shaft.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a quick concatenation formula rescue shield constructs machine, its include drive division, blade disc and connect in drive division with transmission conveying component between the blade disc, transmission conveying component include with drive division looks transmission connection's conveying axle and cover are located the epaxial lifesaving section of thick bamboo of conveying, the conveying axle include with the anterior segment that the blade disc is connected, with the back end that the drive division is connected and multistage connect in anterior segment with the middle section between the back end, the front end of middle section has the nipple and is hollow form in the tip thereafter, be equipped with first fixture block on the lateral wall of front end, offer on the inside wall of back end with first fixture block assorted first draw-in groove, two adjacent the middle section peg graft mutually, and lie in the rear the front end of middle section is inserted and is located in the place ahead in the back end of middle section, just first fixture block one-to-one is blocked to be located in the first draw-in-groove.
Preferably, the lifesaving tube comprises a first tube unit connected with the cutter head and a plurality of second tube units connected with the first tube unit in sequence, wherein the front part of the second tube unit is provided with an inner joint and hollow in the rear part of the second tube unit, a second clamping block is arranged on the side wall of the front part of the second tube unit, a second clamping groove matched with the second clamping block is formed in the inner wall of the rear part of the second tube unit, two adjacent second tube units are spliced, the front part of the second tube unit positioned at the rear part is spliced in the rear part of the second tube unit positioned at the front part, and the second clamping blocks are clamped in the second clamping grooves one by one.
Preferably, the side wall of the middle section is provided with a connecting hole for fixedly connecting the two middle sections.
Further, a connecting hole for fixedly connecting the two second cylinder units is formed in the side wall of the second cylinder unit.
Preferably, the conveying shaft is a spiral conveying shaft, and a gap is formed between the conveying shaft and the lifesaving barrel.
Preferably, the junction of the intermediate sections is immediately adjacent to and behind the junction of the second barrel units.
Preferably, the front section is inserted with the cutterhead through a spline and is fixedly connected with the fixed plate through a bolt.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the invention designs the lifesaving tube and the conveying shaft in sections respectively, and can realize the rapid splicing of the lifesaving tube, the conveying shaft lifesaving tube and the cutterhead and the conveying shaft and the cutterhead.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the middle section of the present invention;
Fig. 3 is a schematic structural view of a second cartridge unit in the present invention.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
As shown in fig. 1, 2 and 3, the rapid splicing rescue shield machine comprises a driving part 9, a cutter head 8 and a transmission conveying assembly connected between the driving part 9 and the cutter head 8, wherein the transmission conveying assembly comprises a conveying shaft 1 in transmission connection with the driving part 9 and a rescue cylinder 2 sleeved on the conveying shaft 1. The conveying shaft 1 is a screw conveying shaft, and a gap is formed between the conveying shaft and the lifesaving barrel 2.
The conveying shaft 1 comprises a front section 3 connected with the cutterhead 8, a rear section 14 connected with the driving part 9 and a middle section 4 connected between the front section 3 and the rear section in a multi-section mode, a spline is arranged at the front end portion of the front section 3, a plug hole matched with the spline is arranged at the rear end portion of the cutterhead 8, the spline is inserted into the plug hole, and the cutterhead 8 and the front section 3 are fixedly connected with a bolt 16 in threaded connection with the front section 3 through a fixing plate 15 pressed on the cutterhead 8 and a bolt 16 penetrating through the fixing plate 15. The front end part of the middle section 4 is provided with an inner joint, the rear end part of the middle section 4 is hollow, a first clamping block 5 is arranged on the side wall of the front end part, a first clamping groove 6 matched with the first clamping block 5 is formed in the inner side wall of the rear end part, two adjacent middle sections 4 are spliced, the front end part of the middle section 4 positioned at the rear is spliced in the rear end part of the middle section 4 positioned at the front, and the first clamping blocks 5 are clamped in the first clamping grooves 6 one by one. The side wall of the middle section 4 is provided with a connecting hole 7 for fixedly connecting the two middle sections 4.
The lifesaving tube 2 comprises a first tube unit 10 connected with the cutter 8 and a plurality of second tube units 11 sequentially connected with the first tube unit 10, wherein the front part of the second tube unit 11 is provided with an inner joint and the rear part of the second tube unit is hollow, a second clamping block 12 is arranged on the side wall of the front part of the second tube unit 11, a second clamping groove 13 matched with the second clamping block 12 is formed in the inner wall of the rear part of the second tube unit 11, two adjacent second tube units 11 are connected in an inserting mode, the front part of the second tube unit 11 positioned at the rear part is inserted into the rear part of the second tube unit 11 positioned at the front part, and the second clamping blocks 12 are clamped in the second clamping grooves 13 one by one. The side walls of the second cylinder units 11 are provided with connecting holes 7 for fixedly connecting the two second cylinder units 11.
The connection of each middle section 4 is close to the connection of each second cylinder unit 11 and is positioned behind the connection of the second cylinder units 11, so that the quick assembly and disassembly are convenient.
When the cutterhead reaches the target position, the lifesaving cylinder is recovered from the conveying shaft, the lifesaving cylinder is automatically separated from the cutterhead, and bolts fixing the front section and the cutterhead collapse out under the action of recovery force, so that the cutterhead is rapidly separated from the lifesaving cylinder and the conveying shaft.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (6)
1. The utility model provides a quick concatenation formula rescue shield constructs machine, its include drive division, blade disc and connect in drive division with drive transmission conveying component between the blade disc, drive transmission conveying component include with drive division drive transmission connection's conveying axle and cover locate the epaxial lifesaving section of thick bamboo of conveying, the conveying axle include with the anterior segment that the blade disc is connected, with the back end that the drive division is connected and multistage connect in anterior segment with the middle section between the back end, its characterized in that: the front end part of the middle section is provided with an inner joint, the rear end part of the middle section is hollow, a first clamping block is arranged on the side wall of the front end part, a first clamping groove matched with the first clamping block is formed in the inner side wall of the rear end part, two adjacent middle sections are spliced, the front end part of the middle section positioned at the rear is inserted into the rear end part of the middle section positioned at the front, and the first clamping blocks are clamped in the first clamping grooves one by one;
The front end of the front section is provided with a spline, the rear end of the cutter head is provided with a plug hole matched with the spline, the spline is inserted into the plug hole, the cutter head and the front section are fixedly connected with bolts which are in threaded connection with the front section after passing through a fixed plate on the cutter head through the fixed plate, and the bolts which are used for fixing the front section and the cutter head collapse out under the action of recovery force, so that the cutter head is quickly separated from the life-saving cylinder and the conveying shaft.
2. The rapid splice rescue shield machine of claim 1 wherein: the lifesaving tube comprises a first tube unit connected with the cutter head and a plurality of second tube units connected with the first tube unit in sequence, wherein the front part of the second tube unit is provided with an inner joint and the rear part of the second tube unit is hollow, a second clamping block is arranged on the side wall of the front part of the second tube unit, a second clamping groove matched with the second clamping block is formed in the inner side wall of the rear part of the second tube unit, two adjacent second tube units are spliced, the front part of the second tube unit positioned at the rear part is spliced in the rear part of the second tube unit positioned at the front part, and the second clamping blocks are clamped in the second clamping grooves one by one.
3. The rapid splice rescue shield machine of claim 1 wherein: the side wall of the middle section is provided with a connecting hole for fixedly connecting the two middle sections.
4. The rapid splice rescue shield machine of claim 2 wherein: and the side wall of the second cylinder unit is provided with a connecting hole for fixedly connecting the two second cylinder units.
5. The rapid splice rescue shield machine of claim 1 wherein: the conveying shaft is a spiral conveying shaft, and a gap is formed between the conveying shaft and the lifesaving barrel.
6. The rapid splice rescue shield machine of claim 1 wherein: the connection of the middle sections is close to the connection of the second cylinder units and is positioned behind the connection of the second cylinder units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304541.1A CN108301867B (en) | 2018-04-08 | 2018-04-08 | Quick splicing type rescue shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304541.1A CN108301867B (en) | 2018-04-08 | 2018-04-08 | Quick splicing type rescue shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108301867A CN108301867A (en) | 2018-07-20 |
| CN108301867B true CN108301867B (en) | 2024-06-11 |
Family
ID=62848242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810304541.1A Active CN108301867B (en) | 2018-04-08 | 2018-04-08 | Quick splicing type rescue shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301867B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033477B (en) * | 2022-01-10 | 2022-03-15 | 中铁十七局集团第五工程有限公司 | Rapid labor-saving safety rescue method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260886A (en) * | 1993-12-03 | 1996-10-08 | Maeda Corp | Arch excavator in arch sectional shield machine |
| JP4955828B1 (en) * | 2011-07-28 | 2012-06-20 | 利博 奥村 | Shield type tunnel excavator |
| CN102553103A (en) * | 2012-02-10 | 2012-07-11 | 江南大学 | Rescue shield machine |
| CN102758646A (en) * | 2011-10-13 | 2012-10-31 | 中铁隧道装备制造有限公司 | Tunnel collapse life saving machine |
| CN203430523U (en) * | 2013-08-19 | 2014-02-12 | 中交天和机械设备制造有限公司 | Replaceable shield tunneling machine cutting tool with replaceable tool bit |
| CN203531774U (en) * | 2013-09-27 | 2014-04-09 | 重庆大学 | Fast assembly type drilling rod |
| CN105332649A (en) * | 2014-08-12 | 2016-02-17 | 赵丹 | Mechanical emergency crushing and drilling device |
| CN207073393U (en) * | 2017-07-15 | 2018-03-06 | 东莞市盛浩建设工程有限公司 | A kind of drill bit and the water mill rig with the drill bit |
| CN208073546U (en) * | 2018-04-08 | 2018-11-09 | 中交天和机械设备制造有限公司 | Quick-splicing type rescue shield machine |
-
2018
- 2018-04-08 CN CN201810304541.1A patent/CN108301867B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260886A (en) * | 1993-12-03 | 1996-10-08 | Maeda Corp | Arch excavator in arch sectional shield machine |
| JP4955828B1 (en) * | 2011-07-28 | 2012-06-20 | 利博 奥村 | Shield type tunnel excavator |
| CN102758646A (en) * | 2011-10-13 | 2012-10-31 | 中铁隧道装备制造有限公司 | Tunnel collapse life saving machine |
| CN102553103A (en) * | 2012-02-10 | 2012-07-11 | 江南大学 | Rescue shield machine |
| CN203430523U (en) * | 2013-08-19 | 2014-02-12 | 中交天和机械设备制造有限公司 | Replaceable shield tunneling machine cutting tool with replaceable tool bit |
| CN203531774U (en) * | 2013-09-27 | 2014-04-09 | 重庆大学 | Fast assembly type drilling rod |
| CN105332649A (en) * | 2014-08-12 | 2016-02-17 | 赵丹 | Mechanical emergency crushing and drilling device |
| CN207073393U (en) * | 2017-07-15 | 2018-03-06 | 东莞市盛浩建设工程有限公司 | A kind of drill bit and the water mill rig with the drill bit |
| CN208073546U (en) * | 2018-04-08 | 2018-11-09 | 中交天和机械设备制造有限公司 | Quick-splicing type rescue shield machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108301867A (en) | 2018-07-20 |
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