CN109958449A - Step-by-step movement ontology running gear and development machine for tunneler construction - Google Patents
Step-by-step movement ontology running gear and development machine for tunneler construction Download PDFInfo
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- CN109958449A CN109958449A CN201910224579.2A CN201910224579A CN109958449A CN 109958449 A CN109958449 A CN 109958449A CN 201910224579 A CN201910224579 A CN 201910224579A CN 109958449 A CN109958449 A CN 109958449A
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- frame body
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- step movement
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- oil cylinder
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 52
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- E21D9/10—Making by using boring or cutting machines
-
- 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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Abstract
The invention belongs to engineering machinery walking apparatus fields, in particular to a kind of step-by-step movement ontology running gear and development machine for tunneler construction, the device includes: including crawler travel portion and step-by-step movement running part, the step-by-step movement running part includes: cutting units is conjunction back seat, for the elastic of cutting units；Frame body among body part is positioned and is supported for complete machine；Body part stretches frame body, connect for placing hydraulic power unit and electrical system components, and by lifting cylinder with crawler travel portion；The cutting units is fixed conjunction back seat by telescopic oil cylinder one and frame body among body part；Frame body is fixed by telescopic oil cylinder two and the flexible frame body of body part among the body part.The present invention guarantees that cutting cutter head is relatively fixed in complete machine traveling process by the step-by-step movement walking of the flexible completion complete machine of oil cylinder between three parts, avoid the occurrence of it is secondary to knife the case where；Reliability when complete machine cutting can be greatly improved, there is stronger future in engineering applications.
Description
Technical field
The invention belongs to engineering machinery walking apparatus field, in particular to a kind of step-by-step movement ontology for tunneler construction
Running gear and development machine.
Background technique
Currently, China has become the world's largest development machine manufacture base and application market.As domestic city road is handed over
Logical, the high speed of railway, highway, water conservancy, the building causes such as municipal works increases, and road heading machinery has also welcome development at full speed.
Development machine (Boring machine) is the machine that tunnel is dug for straight ground.Development machine type is more: by manipulating object point
For common loom and rock tunnel(ling) machine (Tunnel boring machine, abbreviation TBM)；It is divided into open type pick by operation mode
Into machine and shield formula development machine.Working method: it is mainly made of walking mechanism, operating mechanism, shipment activity and transferring mechanism.With
Walking mechanism push ahead, the continuous fractured rock of the cutting head in operating mechanism, and detritus is transported；Have it is safe and efficient and
The advantages that high-quality at lane, but cost is big, and construction is complicated, is lost also larger.When carrying out tunneling construction operation, need strictly to control
The depth of cut of each cutting cutter head is made to guarantee that cutting cutter head reaches best cutting effect, this just needs to guarantee that each complete machine promotes
When, the relative position of cutting cutter head is constant, and common walking and body apparatus cannot achieve the cutting cutter head when complete machine promotes
Therefore the situation that position does not shift etc. needs a kind of to guarantee cutting cutter head position constant ontology when complete machine promotes
Walking mechanism becomes the key factor of development machine equipment construction cutting optimum efficiency.
Summary of the invention
For this purpose, the present invention provides a kind of step-by-step movement ontology running gear and development machine for tunneler construction, guarantee to cut
Cutter head is forward and backward and left and right position relatively fixed in complete machine traveling process, reduces cutting cutter head position when even avoiding promoting
The offset set improves cutting effect and construction quality.
According to design scheme provided by the present invention, a kind of step-by-step movement ontology running gear for tunneler construction, packet
Portion containing crawler travel and step-by-step movement running part, the step-by-step movement running part includes:
Cutting units is conjunction back seat, for the elastic of cutting units；
Frame body among body part is positioned and is supported for complete machine；
Body part stretches frame body, for placing hydraulic power unit and electrical system components, and passes through lifting cylinder and crawler belt
Running part connection；
The cutting units is fixed conjunction back seat by telescopic oil cylinder one and frame body among body part；The body part middle frame
Body is fixed by telescopic oil cylinder two and the flexible frame body of body part.
Above-mentioned, frame body includes preceding intermediate frame body and passes through bolt and seam allowance handle with preceding intermediate frame body among the body part
Close fixed rear intermediate frame body, the body part frame body that stretches extends to inside rear middle frame body, and by telescopic oil cylinder two and it is rear in
Between frame body fix.
Preferably, also comprising the support base for carrying out complete machine positioning by back, the support base passes through pin shaft and this
Frame body connection among body portion.
Preferably, being used for through back progress for pin shaft connection is also provided on the flexible frame body of the body part
The support base of positioning.
Above-mentioned, frame body includes preceding intermediate frame body, intermediate frame body and rear intermediate frame body, preceding middle frame among the body part
Body, rear intermediate frame body pass through bolt and seam allowance respectively and intermediate frame body fixes conjunction；Intermediate frame body is respectively set useful up and down afterwards
It behave affectedly in the group of the flexible frame body of installation body part, body part, which stretches, to be consolidated between frame body and rear intermediate frame body by telescopic oil cylinder two
It is fixed.
Above-mentioned, frame body and/or the flexible frame body of body part are connect by attachment base with crawler travel portion among body part.
A kind of development machine, development machine are provided with the above-mentioned step-by-step movement ontology running gear for tunneler construction.
Beneficial effects of the present invention:
Frame body is split type closing among body part in the present invention, has upper and lower support function；Cutting units passes through conjunction back seat
Frame body connects among telescopic oil cylinder and body part, has Telescopic；The flexible frame body of body part protrudes into body part middle frame body
Portion is simultaneously connect with frame body among body part by telescopic oil cylinder, has Telescopic；Running part passes through with the flexible frame body of body part
Lifting cylinder connection, has Telescopic；By structure as above, complete machine is risen and fallen by what is walked, oil cylinder between ontology three parts
Flexible completion complete machine step-by-step movement walking, guarantee cutting cutter head in complete machine traveling process front and back and left-right position it is relatively solid
It is fixed, it can effectively cutting feed and travel distance positioning；Guarantee that the relative position of the cutting cutter head in complete machine traveling process does not occur
Offset, avoid the occurrence of it is secondary to knife the case where；It is different from previous common walking manner, the structure of step-by-step movement running part in the present invention
Reliability when complete machine cutting can be greatly improved.
Detailed description of the invention:
Fig. 1 is step-by-step movement ontology running gear schematic diagram in embodiment；
Fig. 2 is step-by-step movement ontology running gear sectional view in embodiment.
Specific embodiment:
Figure label, label 1 represent cutting units conjunction back seat, and label 2 represents telescopic oil cylinder one, and label 3 represents middle frame
Body, the intermediate frame body before representing of label 4, the intermediate frame body after representing of label 5, label 6 represent the flexible frame body of body part, and label 7 represents
Telescopic oil cylinder two, label 8 represent lifting cylinder, and label 9,10 represents support base.
To make the object, technical solutions and advantages of the present invention clearer, understand, with reference to the accompanying drawing with technical solution pair
The present invention is described in further detail.
The embodiment of the present invention, referring to shown in Fig. 1~2, providing a kind of step-by-step movement ontology walking dress for tunneler construction
It sets, includes:
Comprising crawler travel portion and step-by-step movement running part, the step-by-step movement running part includes:
Cutting units is conjunction back seat, for the elastic of cutting units；
Frame body among body part is positioned and is supported for complete machine；
Body part stretches frame body, for placing hydraulic power unit and electrical system components, and passes through lifting cylinder and crawler belt
Running part connection；
The cutting units is fixed conjunction back seat by telescopic oil cylinder one and frame body among body part；The body part middle frame
Body is fixed by telescopic oil cylinder two and the flexible frame body of body part.
The position of cutting cutter head does not change when in order to guarantee that development machine normally promotes, the step-by-step movement sheet that the present invention uses
Body walking mechanism realizes that the step-by-step movement of complete machine promotes, and guarantees the accurate positioning and feed control of cutting cutter head, stepping in embodiment
Formula main body mechanism is divided into three parts, and first part is the cutting units for having elastic function positioned at ontology front end after closing
Seat is mainly used for realizing the elastic of cutting units, and second part is the sheet for having upper and lower support function positioned at intermediate position
Frame body among body portion, is mainly used for complete machine positioning and support when complete machine cutting, and third position is that the body part positioned at rear end is stretched
Contracting frame body is mainly used for placing hydraulic power unit and electrical system components, be connect with running part by upper and lower telescopic device, can be real
The oscilaltion of existing running part, the flexible frame body of this body part is by frame body connection among oil cylinder and body part, it can be achieved that front and back is stretched
Contracting function.Complete machine is risen and fallen by what is walked, and the step-by-step movement walking of the flexible completion complete machine of oil cylinder, guarantees to cut between ontology three parts
Cutter head in complete machine traveling process front and back and left-right position it is relatively fixed.Running part rises when complete machine cutting, in body part
Between frame body fall and carry out support positioning up and down, body part stretches frame body by connecting with frame body among body part after the completion of positioning
Telescopic oil cylinder retracts, and complete machine carries out complete machine and positions cutting after retraction.After complete machine completes cutting, running part, which falls, supports ground, body part
Intermediate frame body support is withdrawn, and is promoted, and control cutting units is conjunction back seat and intermediate frame body oil cylinder while intermediate frame body promotes
It retracts, keeps cutting cutter head front-rear position motionless, frame body carries out in running part rise and body part after being advanced to position among ontology
Between frame body support positioning up and down, complete stepping walking and recycle.
Frame body includes preceding intermediate frame body and passes through bolt and seam allowance after closing fixation with preceding intermediate frame body among body part
Intermediate frame body, the flexible frame body of body part extend to inside rear middle frame body, and are fixed by telescopic oil cylinder two and rear intermediate frame body.
Forward and backward intermediate frame body fixes conjunction by bolt and seam allowance, and with the cutting units of front and back conjunction back seat and the flexible frame body of body part
It is fixed by telescopic oil cylinder, among body part during the Forward of frame body, guarantees that cutting units protects the relative position of conjunction back seat
Hold it is constant, and assemble, safeguard it is more convenient.
Further, the support base of complete machine positioning is carried out by back, the support base passes through pin shaft and body part
Intermediate frame body connection.After traveling, when carrying out cutting operation, effective support positioning can be carried out to frame body, guarantees that construction is made
The stability of industry, while solving the situation that existing step-by-step movement frame body disposed outside causes construction space limited etc..Preferably, ontology
The support base for being positioned by back of pin shaft connection is also provided on the flexible frame body in portion, performance is more steady
Fixed, positioning support effect is more preferable.
Frame body includes preceding intermediate frame body, intermediate frame body and rear intermediate frame body, preceding intermediate frame body, rear middle frame among body part
Body passes through bolt and seam allowance respectively and intermediate frame body fixes conjunction；Intermediate frame body is separately provided for installation body part up and down afterwards
The group of flexible frame body is behave affectedly, and body part stretches fixed by telescopic oil cylinder two between frame body and rear intermediate frame body.Triad is consolidated
Determine structure, under the premise of guaranteeing that structural behaviour is firm, can preferably carry out assembly and connection.
Further, frame body and/or the flexible frame body bottom of body part are provided with connecting support seat among body part.Frame body is same
When positioned by upper and lower support base, guarantee cutterhead in complete machine traveling process position it is relatively fixed.
Based on above-mentioned step-by-step movement ontology running gear, the embodiment of the present invention also provides a kind of development machine, on the development machine
It is provided with the above-mentioned step-by-step movement ontology running gear for tunneler construction.
The course of work is as follows: referring to shown in Fig. 1 and 2, cutting units passes through conjunction back seat 1 in front stretching oil cylinder 2 and body part
Between frame body 3 be connected, frame body 3 divides for preceding intermediate frame body 4 and rear intermediate frame body 5 among body part, preceding intermediate frame body 4 and rear middle frame
Body 5 is by bolt and seam allowance conjunction.After the flexible frame body 6 of body part is inserted into inside intermediate frame body 5, pass through telescopic oil cylinder 7 and ontology
Frame body 3 connects among portion, and running part 7 is located at complete machine lower end and is connect by lifting cylinder 8 with the flexible frame body 6 of body part, support base 9
It positioned at 3 top of frame body among body part, is connected by frame body 3 among pin shaft and body part, it is fixed that complete machine is carried out in complete machine cutting
Position.Support base 10 is located at flexible 6 top of frame body of body part, is connect by pin shaft with the flexible frame body 6 of body part.Complete machine positions cutting
Before, complete machine is moved to by designated position by running part, 3 upper support seat 9 of frame body among body part is raised up to back
It carries out complete machine support positioning to rise running part after completing positioning support, then carries out complete machine cutting, when complete machine cutting passes through
Cutting units controls the front stretching oil cylinder 2 between frame body 3 among conjunction back seat 1 and body part the depth of cut of cutting, after completing cutting
Running part is fallen into rise, while back is withstood into the rise of support base 10, after completing positioning support up and down, by support base 9
It falls after retracting, by the retraction of front stretching oil cylinder 2 and the stretching of telescopic oil cylinder 7, completes the Forward of frame body 3 among body part,
Cutting units remains stationary the relative position of conjunction back seat 1 at this time, among body part after the Forward in place of frame body 3, among body part
3 upper support seat 9 of frame body is raised up to back and carries out complete machine support positioning, after completing complete machine support positioning, by running part liter
It rises, and is retracted the body part frame body 6 that stretches by telescopic oil cylinder 7, retract the walking for completing the traveling of a step-by-step movement afterwards in place
Journey.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
A specific embodiment of the invention is only limitted to this, for those of ordinary skill in the art to which the present invention belongs, is not taking off
Under the premise of from present inventive concept, several simple deduction or replace can also be made, all shall be regarded as belonging to the present invention by institute
Claims of submission determine scope of patent protection.The foregoing description of the disclosed embodiments makes this field professional technique
Personnel can be realized or use the application.Various modifications to these embodiments will be for those skilled in the art
It will be apparent that the general principles defined herein can without departing from the spirit or scope of the application, at it
It is realized in its embodiment.Therefore, the application is not intended to be limited to the embodiments shown herein, and is to fit to and this paper
The consistent widest scope of disclosed principle and features of novelty.
Claims (7)
- It include crawler travel portion and step-by-step movement running part 1. a kind of step-by-step movement ontology running gear for tunneler construction, It is characterized in that, the step-by-step movement running part includes:Cutting units is conjunction back seat, for the elastic of cutting units；Frame body among body part is positioned and is supported for complete machine；Body part stretches frame body, for placing hydraulic power unit and electrical system components, and passes through lifting cylinder and crawler travel Portion's connection；The cutting units is fixed conjunction back seat by telescopic oil cylinder one and frame body among body part；Frame body is logical among the body part Telescopic oil cylinder two is crossed to fix with the flexible frame body of body part.
- 2. the step-by-step movement ontology running gear according to claim 1 for tunneler construction, which is characterized in that described Frame body includes preceding intermediate frame body and passes through bolt and the seam allowance rear intermediate frame body that conjunction is fixed with preceding intermediate frame body among body portion, this The flexible frame body in body portion extends to inside rear middle frame body, and is fixed by telescopic oil cylinder two and rear intermediate frame body.
- 3. the step-by-step movement ontology running gear according to claim 2 for tunneler construction, which is characterized in that also include The support base of complete machine positioning is carried out by back, the support base is connected by frame body among pin shaft and body part.
- 4. the step-by-step movement ontology running gear according to claim 2 for tunneler construction, which is characterized in that described The support base for being positioned by back of pin shaft connection is also provided on the flexible frame body in body portion.
- 5. the step-by-step movement ontology running gear according to claim 1 for tunneler construction, which is characterized in that described Frame body includes preceding intermediate frame body, intermediate frame body and rear intermediate frame body among body portion, and preceding intermediate frame body, rear intermediate frame body pass through respectively Bolt and seam allowance and intermediate frame body fix conjunction；Intermediate frame body is separately provided for the flexible frame body of installation body part up and down afterwards Group is behave affectedly, and body part stretches fixed by telescopic oil cylinder two between frame body and rear intermediate frame body.
- 6. the step-by-step movement ontology running gear according to claim 1 for tunneler construction, which is characterized in that body part Intermediate frame body and/or the flexible frame body of body part are connect by attachment base with crawler travel portion.
- 7. a kind of development machine, which is characterized in that development machine is provided with that claim 1~6 is described in any item to be applied for development machine The step-by-step movement ontology running gear of work.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224579.2A CN109958449A (en) | 2019-03-23 | 2019-03-23 | Step-by-step movement ontology running gear and development machine for tunneler construction |
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| CN201910224579.2A CN109958449A (en) | 2019-03-23 | 2019-03-23 | Step-by-step movement ontology running gear and development machine for tunneler construction |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3402031C1 (en) * | 1984-01-21 | 1985-01-03 | Friedrich Wilhelm Paurat | Machine for driving roadways and tunnels |
| DE4037620A1 (en) * | 1990-11-27 | 1992-06-04 | Ketterer Klaus | Section cutting machine for mining roadways - has telescopic supports on either side synchronised with track movement which thrust against rock face |
| CN1987046A (en) * | 2006-11-27 | 2007-06-27 | 郑生 | Supporting type continuous tunnelling machine |
| CN102797474A (en) * | 2012-08-31 | 2012-11-28 | 中国矿业大学 | Three-degree-of-freedom self-walking minitype shield machine |
| CN204386597U (en) * | 2014-12-31 | 2015-06-10 | 闫振东 | The coal road comprehensive dig-anchor machine of large width simultaneous drifting |
| CN209892216U (en) * | 2019-03-23 | 2020-01-03 | 中铁工程装备集团隧道设备制造有限公司 | Stepping type body walking device for construction of tunneling machine and tunneling machine |
-
2019
- 2019-03-23 CN CN201910224579.2A patent/CN109958449A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3402031C1 (en) * | 1984-01-21 | 1985-01-03 | Friedrich Wilhelm Paurat | Machine for driving roadways and tunnels |
| DE4037620A1 (en) * | 1990-11-27 | 1992-06-04 | Ketterer Klaus | Section cutting machine for mining roadways - has telescopic supports on either side synchronised with track movement which thrust against rock face |
| CN1987046A (en) * | 2006-11-27 | 2007-06-27 | 郑生 | Supporting type continuous tunnelling machine |
| CN102797474A (en) * | 2012-08-31 | 2012-11-28 | 中国矿业大学 | Three-degree-of-freedom self-walking minitype shield machine |
| CN204386597U (en) * | 2014-12-31 | 2015-06-10 | 闫振东 | The coal road comprehensive dig-anchor machine of large width simultaneous drifting |
| CN209892216U (en) * | 2019-03-23 | 2020-01-03 | 中铁工程装备集团隧道设备制造有限公司 | Stepping type body walking device for construction of tunneling machine and tunneling machine |
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