CN204552748U - A kind of tunnel piercing device - Google Patents
A kind of tunnel piercing device Download PDFInfo
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- CN204552748U CN204552748U CN201420853667.1U CN201420853667U CN204552748U CN 204552748 U CN204552748 U CN 204552748U CN 201420853667 U CN201420853667 U CN 201420853667U CN 204552748 U CN204552748 U CN 204552748U
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- cylindrical shell
- piercing device
- tunnel piercing
- tracked
- mounting groove
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000002689 soil Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of tunnel piercing device, comprise at least one joint cylindrical shell, wherein said cylindrical shell is provided with at least one group for driving the cylindrical shell driven unit of described cylindrical shell movement along its axial direction; Described cylindrical shell driven unit comprises the tracked propulsor at least one pair of outer peripheral face being arranged in described cylindrical shell equably; Two described tracked propulsors are relatively arranged on the both sides of described cylindrical shell, and axes normal, the direction of propulsion of described tracked propulsor and the axis being parallel of described cylindrical shell of line between two described tracked propulsors and described cylindrical shell.It has walking certainly and moves ahead and turning function, for the exploitation fully of the underground space provide technical support.
Description
Technical field
The utility model relates to tunnel piercing digging technology field, particularly relates to a kind of tunnel piercing device.
Background technology
At present, building of underground construction walks the problem of construction by running into tunnel between soil body building foundation or underground structure or structure in a large number.Nowadays widely used no-excavation construction method, such as shield method and pipe jacking method are turned flexibly at long Distance geometry the construction requirement of walking and being technically difficult to meet the underground space.The construction of Urban Underground Passage class and underground space development are extremely restricted.Simultaneously, above-mentioned two kinds of technology all need to depend on the counter-force that rear artificial structure or structure provide mole to advance, therefore make the speed of travel of mole should be subject to the impact of the unearthed speed of front work, also will be subject to the set-up time impact of rear supporting and protection structure.In supporting and protection structure while bearing radial service load, also to bear as mole move ahead counter-force temporary construction load impact, its result constrain tunnel speed of application and add the unnecessary thickness of supporting and protection structure, waste support material.
Utility model content
The utility model object is to overcome defect of the prior art, provides a kind of tunnel piercing device of self-travel type.
Technical solutions of the utility model provide a kind of tunnel piercing device, comprise at least one joint cylindrical shell, and wherein said cylindrical shell is provided with at least one group for driving the cylindrical shell driven unit of described cylindrical shell movement along its axial direction; Described cylindrical shell driven unit comprises the tracked propulsor at least one pair of outer peripheral face being arranged in described cylindrical shell equably; Two described tracked propulsors are relatively arranged on the both sides of described cylindrical shell, and axes normal, the direction of propulsion of described tracked propulsor and the axis being parallel of described cylindrical shell of line between two described tracked propulsors and described cylindrical shell.
Further, often save on described cylindrical shell and its axis direction is provided with cylindrical shell driven unit described in two groups.
Further, described tracked propulsor comprises driving wheel, driven pulley and crawler belt; Described cylindrical shell is provided with mounting groove, described driving wheel is arranged on one end of described mounting groove, and be connected with the driving arrangement in described cylindrical shell, described driven pulley is arranged on the other end of described mounting groove, and described crawler belt is connected on described driving wheel and described driven pulley; The external surface of described crawler belt is provided with grouser, and the end of described grouser stretches out in the outside of described cylindrical shell.
Further, bogie wheel and carrier wheel is also provided with between described driving wheel and described driven pulley, described crawler belt comprises the contact-segment contacted with the soil body and the free segment being positioned at described mounting groove, described bogie wheel to be arranged in described mounting groove and to connect with described contact-segment, and described carrier wheel is positioned at described mounting groove and connects with described free segment.
Further, this tunnel piercing device is in turn connected to form by the described cylindrical shell that two joints are above.
Further, linked together by fluid pressure drive device between the described cylindrical shell of every two joint, described fluid pressure drive device comprises two to the hydraulic cylinder component be distributed on described cylindrical shell, and wherein often pair of described hydraulic cylinder component comprises two hydraulic jacks be oppositely arranged.
Further, rectangular, the triangle or trapezoidal of the cross section of described crawler belt.
Adopt technique scheme, there is following beneficial effect:
Adopt the tunnel piercing device that the utility model provides, under the cooperation that manually cut the earth in front or machinery is cut the earth, tunnel piercing device can be made to realize in the soil body, from the function that row cutting moves ahead, achieving only use one joint and being equipped with the cylindrical shell of tracked propulsor, the function that can move ahead in soil.For improving mole to the thrust of front work plane, more piece can be used to be equipped with the cylindrical shell of tracked propulsor, to improve the thrust to whole work plane front.
The tunnel piercing device that the utility model provides has walking certainly and moves ahead and turning function, for the exploitation fully of the underground space provide technical support.
Accompanying drawing explanation
The schematic cross-sectional view of the tunnel piercing device that Fig. 1 provides for the utility model;
The schematic longitudinal section of the tunnel piercing device that Fig. 2 provides for the utility model;
Fig. 3 is the schematic diagram of tracked propulsor;
Fig. 4 is schematic diagram cylindrical shell being provided with two groups of cylindrical shell driven units;
Fig. 5 is two joint cylindrical shell connection diagrams;
Fig. 6 is schematic diagram cylindrical shell being provided with fluid pressure drive device.
The Reference numeral table of comparisons:
1-cylindrical shell; 11-mounting groove; 12-end face;
2-tracked propulsor; 21-driving wheel; 22-driven pulley;
23-carrier wheel; 24-bogie wheel; 25-crawler belt;
251-contact-segment; 252-free segment; 26-grouser;
The tunnel that 3-has excavated; The 4-soil body; 5-hydraulic jack.
Detailed description of the invention
Detailed description of the invention of the present utility model is further illustrated below in conjunction with accompanying drawing.The identical Reference numeral of wherein identical component represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As Figure 1-3, a kind of tunnel piercing device that the utility model provides, comprises at least one joint cylindrical shell 1, and its middle cylinder body 1 is provided with at least one group of cylindrical shell driven unit for cylindrical shell movement along its axial direction.
This cylindrical shell driven unit comprises the tracked propulsor 2 at least one pair of outer peripheral face being arranged in cylindrical shell 1 equably.
Two tracked propulsors 2 are relatively arranged on the both sides of cylindrical shell 1, and axes normal, the direction of propulsion of tracked propulsor 2 and the axis being parallel of cylindrical shell of line between two tracked propulsors 2 and cylindrical shell 1.
At least one group of cylindrical shell driven unit that this tunnel piercing device mainly comprises cylindrical shell 1 and is arranged on cylindrical shell 1.Cylindrical shell driven unit comprises at least one pair of tracked propulsor, for driving, cylindrical shell 1 can be moved.Two tracked propulsors 2 relatively or are symmetrically arranged on the both sides of cylindrical shell 1, the axis being parallel of its direction of propulsion A and cylindrical shell 1, to ensure that cylindrical shell 1 can move along axis direction.
Owing to being provided with at least one pair of tracked propulsor 2, cylindrical shell direction of advance can be controlled by regulating the speed difference of two tracked propulsors 2.As shown in Figure 2, when advancing forward, can adopt above-mentioned two to or a pair tracked propulsor 2, order about advance.
When needs are turned, such as, when turning to the right side shown in Fig. 2, the fltting speed of the tracked propulsor 2 arranging left side is strengthened; When turning to the left side shown in Fig. 2, strengthen the fltting speed of the tracked propulsor 2 being arranged in right side; When turning to the top shown in Fig. 2, strengthen the fltting speed being arranged in the tracked propulsor 2 of bottom side; When turning to the below shown in Fig. 2, strengthen the fltting speed of the tracked propulsor 2 being arranged in upside.
By aforesaid operations, can realize the walking certainly of this tunnel piercing device, and convenient control is tunneled or steering operation, it has walking certainly and moves ahead and turning function, for the exploitation fully of the underground space provide technical support.
Preferably, as shown in Figure 4, often save on cylindrical shell 1 and its axis direction is provided with two groups of cylindrical shell driven units, to improve the driving force of advancing or turning.The cylindrical shell driven unit of other quantity can also be set certainly as required.
Preferably, as shown in figures 1 and 3, tracked propulsor 2 comprises driving wheel 21, driven pulley 22 and crawler belt 25.Cylindrical shell 1 is provided with mounting groove 11, driving wheel 21 is arranged on one end of mounting groove 11, and is connected with the driving arrangement in cylindrical shell 1, and driven pulley 22 is arranged on the other end of mounting groove 11, and crawler belt 25 is connected to driving wheel 21 with on driven pulley 22.The external surface of crawler belt 25 is provided with grouser 26, and the end of grouser 26 stretches out in the outside of cylindrical shell 1, with surrounding soil 4 generation effect.
That is to say, this caterpillar drive 2 comprises driving wheel 21, and it is connected with the driving arrangement in cylindrical shell 1 or drive source.This caterpillar drive 2 also comprises driven pulley 22, driving wheel 21 and driven pulley 22 is linked together by crawler belt 25, and passes through the rotation of driving wheel 21, and crawler belt 25 drives driven pulley 22 to rotate.Driving wheel 21 is arranged in one end of the mounting groove 11 on cylindrical shell 1, and driven pulley 22 is arranged in the other end of mounting groove 11.
The external surface of crawler belt 25 being provided with grouser 26, for acting on the soil body 4 of surrounding, providing reaction force to cylindrical shell 1.In order to make grouser 26 play a role, the end of grouser 26 is set to the outside stretching out in cylindrical shell 1 whole or in part.
As shown in Figure 1, when tunnel piercing device moves along arrow A, its rear is the tunnel 3 excavated, driving wheel 21 drives crawler belt 25 and driven pulley 22 to rotate, grouser 26 acts on the outside soil body 4, the reaction force of the axis along cylindrical shell 1 is provided, makes cylindrical shell 1 to move along arrow A or to turn to.
Preferably, as shown in figures 1 and 3, be also provided with bogie wheel 24 and carrier wheel 23 between driving wheel 21 and driven pulley 22, crawler belt 25 comprises the contact-segment 251 contacted with the soil body and the free segment 252 being positioned at mounting groove.Bogie wheel 24 to be arranged in mounting groove 11 and to connect with contact-segment 251, and carrier wheel 23 is positioned at mounting groove 11 and connects with free segment 252.Bogie wheel 24 its be arranged in mounting groove 11, and to contact with contact-segment 251, to help crawler belt 25 load-bearing.Carrier wheel 23 is positioned at mounting groove 11, and contacts with free segment 252, for being held by the free segment 252 of crawler belt 25, avoiding crawler belt 25 to sink or bending between driving wheel 21 and driven pulley 22.Certainly, due to the characteristic of crawler belt 25, above-mentioned free segment 252 mutually can replace with contact-segment 251 and change.
Preferably, as shown in Figure 5, this tunnel piercing device is in turn connected to form by the above cylindrical shell 1 of two joints.When the driving force of the tunnel piercing device with single-unit cylindrical shell 1 is not enough to drive mole to move ahead, the tunnel piercing device with more piece cylindrical shell 1 can be used, to increase tunnel piercing device, front work plane be moved ahead thrust.
Preferably, as seen in figs. 5-6, linked together by fluid pressure drive device between every two joint cylindrical shells 1, fluid pressure drive device comprises two to the hydraulic cylinder component be distributed on cylindrical shell 1, and wherein often pair of hydraulic cylinder component comprises two hydraulic jacks be oppositely arranged 5.
By arranging two pairs of hydraulic jacks 5, when needs are turned, can realize by driving correspondingly hydraulic jack 5.Hydraulic jack 5 can be arranged on end face 12, also can be arranged on the inside of cylindrical shell 1.
Such as when needs bend to right, the hydraulic jack be arranged on the left of cylindrical shell 1 can be driven to realize; When needs are turned, the hydraulic jack 5 be arranged on the right side of cylindrical shell 1 can be driven to realize left; When needs are upwards turned, the hydraulic jack 5 be arranged on the downside of cylindrical shell 1 can be driven to realize; When needs are turned downwards, can realize by driving the hydraulic jack 5 be arranged on the upside of cylindrical shell 1.
Preferably, rectangular, the triangle or trapezoidal of the cross section of crawler belt 25.
To sum up, the tunnel piercing device that the utility model provides operates as follows:
Single-unit or more piece is used to be furnished with the cylindrical shell 1 of tracked propulsor, under the effect of driving arrangement being arranged on inner barrel, the driving wheel 21 on tracked propulsor 2 is driven to rotate, and then drive crawler belt 25 to move, interact with surrounding soil 4, geomaterial at crawler belt 25 and grouser 26, produce along under the effect of the axial counter-force of cylindrical shell 1, to the counter-force that tunnel piercing device provides each joint to advance, promotion tunnel piercing device is self-driven forward to move ahead.
When single-unit is not enough to drive tunnel piercing device to move ahead with the driving force of tracked propulsor 2, more piece can be used with the tunnel piercing device of tracked propulsor 2, to increase mole, front work plane be moved ahead thrust.
When needs mole is turned:
Can adopt control not homonymy tracked propulsor 2 on the rotating speed of driving wheel 21 realize.When for turning left, increasing is arranged in the rotating speed of the driving wheel 21 on the tracked propulsor 2 on the right side of cylindrical shell 1; When for bending to right, increasing is arranged in the rotating speed of the driving wheel 21 on the tracked propulsor 2 on the left of cylindrical shell 1; When for upwards turning, increasing is arranged in the rotating speed of the driving wheel 21 on the tracked propulsor 2 on the downside of cylindrical shell 1; When for turning downwards, increasing is arranged in the rotating speed of the driving wheel 21 on the tracked propulsor 2 on the upside of cylindrical shell 1.
For the tunnel piercing device be made up of more piece cylindrical shell 1, except adopting the mole be made up of single-unit to control to turn except same mode, also need to take:
When needs are turned left, the hydraulic jack 5 that control connection two saves on the right side of inside cylindrical shell 1 respectively extends; When needs bend to right, the hydraulic jack 5 that control connection two saves on the left of inside cylindrical shell 1 respectively extends; When needs are upwards turned, the hydraulic jack 5 that control connection two saves on the downside of inside cylindrical shell 1 respectively extends; When needs are turned downwards, the hydraulic jack 5 that control connection two saves on the upside of inside cylindrical shell 1 respectively extends.
As required, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, other modification some can also be made, also should be considered as protection domain of the present utility model.
Claims (7)
1. a tunnel piercing device, is characterized in that, comprises at least one joint cylindrical shell, and wherein said cylindrical shell is provided with at least one group for driving the cylindrical shell driven unit of described cylindrical shell movement along its axial direction;
Described cylindrical shell driven unit comprises the tracked propulsor at least one pair of outer peripheral face being arranged in described cylindrical shell equably;
Two described tracked propulsors are relatively arranged on the both sides of described cylindrical shell, and axes normal, the direction of propulsion of described tracked propulsor and the axis being parallel of described cylindrical shell of line between two described tracked propulsors and described cylindrical shell.
2. tunnel piercing device according to claim 1, is characterized in that, often saves on described cylindrical shell and its axis direction is provided with cylindrical shell driven unit described in two groups.
3. tunnel piercing device according to claim 1 and 2, is characterized in that, described tracked propulsor comprises driving wheel, driven pulley and crawler belt;
Described cylindrical shell is provided with mounting groove, described driving wheel is arranged on one end of described mounting groove, and be connected with the driving arrangement in described cylindrical shell, described driven pulley is arranged on the other end of described mounting groove, and described crawler belt is connected on described driving wheel and described driven pulley;
The external surface of described crawler belt is provided with grouser, and the end of described grouser stretches out in the outside of described cylindrical shell.
4. tunnel piercing device according to claim 3, is characterized in that, between described driving wheel and described driven pulley, be also provided with bogie wheel and carrier wheel, and described crawler belt comprises the contact-segment contacted with the soil body and the free segment being positioned at described mounting groove,
Described bogie wheel to be arranged in described mounting groove and to connect with described contact-segment, and described carrier wheel is positioned at described mounting groove and connects with described free segment.
5. tunnel piercing device according to claim 1, is characterized in that, this tunnel piercing device is in turn connected to form by the described cylindrical shell that two joints are above.
6. tunnel piercing device according to claim 5, it is characterized in that, linked together by fluid pressure drive device between the described cylindrical shell of every two joint, described fluid pressure drive device comprises two to the hydraulic cylinder component be distributed on described cylindrical shell, and wherein often pair of described hydraulic cylinder component comprises two hydraulic jacks be oppositely arranged.
7. tunnel piercing device according to claim 3, is characterized in that, the cross section of described crawler belt is rectangular, triangle or trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853667.1U CN204552748U (en) | 2014-12-29 | 2014-12-29 | A kind of tunnel piercing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853667.1U CN204552748U (en) | 2014-12-29 | 2014-12-29 | A kind of tunnel piercing device |
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| Publication Number | Publication Date |
|---|---|
| CN204552748U true CN204552748U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420853667.1U Active CN204552748U (en) | 2014-12-29 | 2014-12-29 | A kind of tunnel piercing device |
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| Country | Link |
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| CN (1) | CN204552748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727823A (en) * | 2014-12-29 | 2015-06-24 | 中国神华能源股份有限公司 | Tunneling device |
| CN111615583A (en) * | 2018-02-02 | 2020-09-01 | 海瑞克股份公司 | Device and method for continuous tunneling of tunnels |
-
2014
- 2014-12-29 CN CN201420853667.1U patent/CN204552748U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727823A (en) * | 2014-12-29 | 2015-06-24 | 中国神华能源股份有限公司 | Tunneling device |
| CN111615583A (en) * | 2018-02-02 | 2020-09-01 | 海瑞克股份公司 | Device and method for continuous tunneling of tunnels |
| CN111615583B (en) * | 2018-02-02 | 2021-12-28 | 海瑞克股份公司 | Device and method for continuous tunneling of tunnels |
| US11566522B2 (en) | 2018-02-02 | 2023-01-31 | Herrenknecht Aktiengesellschaft | Device and method for continuously driving a tunnel |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |