CN201818311U - Tunneling device for multifunctional multi-cutter head rectangular top pull pipe - Google Patents
Tunneling device for multifunctional multi-cutter head rectangular top pull pipe Download PDFInfo
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- CN201818311U CN201818311U CN2010205734193U CN201020573419U CN201818311U CN 201818311 U CN201818311 U CN 201818311U CN 2010205734193 U CN2010205734193 U CN 2010205734193U CN 201020573419 U CN201020573419 U CN 201020573419U CN 201818311 U CN201818311 U CN 201818311U
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- housing
- earth
- cutterhead
- warehouse
- tunneling
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Abstract
The utility model provides a tunneling device for a multifunctional multi-cutter head rectangular top pull pipe, and relates to the field of underground construction device technology, the technical problem to be solved is to reduce construction occupying area and improve tunneling work efficiency. The tunneling device comprises a housing, a tunneling handpiece and a tunneling machine head, and an earth discharge machine head, the tunneling device is characterized in that: the housing is provided with a cavity with an opening front end and a closed rear end, the cavity is an earth warehouse, the earth discharge machine head is installed in the housing, the front end inserts into the earth warehouse, and the front end is provided with a rotary screw type earth discharge groove, the tail end is connected with a pipe member communicated with the external of the housing and the screw type earth discharge groove; the tunneling machine head is formed by a plurality of rotating cutter heads axially installed at the front end opening part of the earth warehouse, the cutter heads are located at the same radial cross section of the earth warehouse, and a rotating axial line of each cutter head is parallel to the axial line of the earth warehouse, rotating tracks of the cutter heads are not intersected; the front end warehouse wall of the earth warehouse is fixedly and circumferentially provided with a plurality of digging lines in an axial symmetry. The tunneling device provided in the utility model is advantaged by capability of use in narrow construction field.
Description
Technical field
The utility model relates to the underground construction equipment technology, particularly relates to a kind of technology of multi-functional multitool dish rectangular top trombone slide mole.
Background technology
Rectangle box culvert major part all adopts the rectangular top pipe development machine to construct, but existing rectangular top pipe development machine has following defective: 1) the driving power owing to head and tube coupling is provided by the pushing tow jack group in the Starting Well fully, in order to provide enough horizontal rear leaning force to overcome the jacking resistance, all bigger behind Starting Well structural wall thickness and the Starting Well by reinforcing thickness, therefore the existing rectangular top pipe development machine required occupied ground of constructing is all bigger, is not suitable for narrow and small construction plant; 2) because the driving head is heavier, therefore in the soft clay area tunneling process, be prone to the phenomenon that head departs from axis of travel, particularly head goes out, deviation is particularly evident when going into the hole, make and in time to carry out the correction work of head in the tunneling process, thereby increased the workload and the corresponding expense of correction, reduced the propelling work efficiency; 3) when the iron of adjunction tube coupling top, jacking jack group will be regained, need to prevent that by the stopping device that is arranged in the Starting Well tube coupling from retreating, the operation more complicated, operating efficiency is also lower, in view of original stopping device do not have a retaining power regulatory function, setback force will cause the damage of tube coupling pin-and-hole and even tube coupling when big, thereby lose the retaining effect, and easily cause surface settlement.
The utility model content
At the defective that exists in the above-mentioned prior art, it is little that technical problem to be solved in the utility model provides the required occupied ground of a kind of construction, and simple to operate, can reduce the correction number of times, improve the multi-functional multitool dish rectangular top trombone slide mole that tunnels work efficiency.
In order to solve the problems of the technologies described above, a kind of multi-functional multitool dish rectangular top trombone slide mole provided by the utility model, comprise housing, driving head and casting head, it is characterized in that: described housing is provided with the cavity of a front opening back-end closure, this cavity is a clay bin, and described casting head is installed in the housing, and its front end stretches into clay bin, and its front end is provided with the spiral casting groove of rotation, and its afterbody is connected to the pipe fitting that is communicated with hull outside and spiral casting groove;
Described driving head is the cutterhead that axial symmetry is installed in a plurality of rotations of clay bin front end opening, and each cutterhead is positioned on the same radial section of clay bin, and the pivot center of each cutterhead all is parallel to the axis of clay bin, and the rotary motion trace of each cutterhead is mutually disjointed;
The front end bulkhead of described clay bin is installed with a plurality of drag-line connectors along the circumferential axis symmetry.
Further, the forward position of described clay bin is provided with a circle the brim of a hat, and the front end of the described the brim of a hat flushes with the front end of each cutterhead.
Further, also be provided with the tapered knife of a plurality of rotations in the described clay bin, the pivot center of each tapered knife all is parallel to the axis of clay bin, and the rotary motion trace of each tapered knife is all mutually disjointed with the rotary motion trace of each cutterhead.
Further, described housing is divided into two sections of front and back, and is hinged by the correction oil cylinder between housing leading portion and the housing back segment.
The multi-functional multitool dish rectangular top trombone slide mole that the utility model provides has following beneficial effect:
1) after connection on the drag-line connector of clay bin front end bulkhead draws in cable wire, can provide driving power for head and tube coupling simultaneously by drawing in cable wire and pushing tow jack, thereby reduced the required jacking force that applies of pushing tow jack, make behind Starting Well structural wall thickness and the Starting Well by reinforcing less that thickness can do, therefore its required occupied ground of constructing is little, can use in narrow and small construction plant;
2) after connection on the drag-line connector of clay bin front end bulkhead draws in cable wire, drawing in cable wire can be used for pulling force and driving guiding are provided, can be by drawing in the corresponding cable wire that draws in, or by adjusting the rotation direction of each cutterhead, or by the correction oil cylinder, realize the tunneling direction correction under the different operating modes, its guiding correction simple to operate and precision is also higher, can save the correction expense, improve the driving work efficiency; And cutterhead rotates in the brim of a hat and cuts head the place ahead soil body, therefore can reduce head upper soil body settling amount greatly;
3) after connection on the drag-line connector of clay bin front end bulkhead draws in cable wire, draw in cable wire retaining power can be provided, and the big I of retaining power regulates according to the tube coupling Excavation Length, make Starting Well no longer need to be provided with stopping device, not only simple to operate, and improved operating efficiency.
Description of drawings
Fig. 1 is the front view of the multi-functional multitool dish rectangular top trombone slide mole of the utility model embodiment;
Fig. 2 is that cut away view is looked on the right side that the multi-functional multitool dish rectangular top trombone slide mole of the utility model embodiment removes down behind three blade rows of row.
The specific embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
As Fig. 1-shown in Figure 2, a kind of multi-functional multitool dish rectangular top trombone slide mole that the utility model embodiment is provided, comprise housing 1, driving head and casting head 4, it is characterized in that: described housing 1 is provided with the cavity of a front opening back-end closure, this cavity is a clay bin 2, and described casting head 4 is installed in the housing 1, and its front end stretches into clay bin 2, and its front end is provided with the spiral casting groove 8 of rotation, and its afterbody is connected to the pipe fitting that is communicated with hull outside and spiral casting groove 8;
Described driving head is the cutterhead 3 that axial symmetry is installed in six rotations of clay bin 2 front end openings, described six cutterheads 3 are positioned on the same radial section of clay bin 2, and the pivot center of six cutterheads 3 all is parallel to the axis of clay bin 2, the rotary motion trace of six cutterheads 3 is mutually disjointed, six cutterheads 3 are arranged in two rows, three of every rows;
The front end bulkhead of described clay bin 2 is installed with a plurality of drag-line connectors 5 along the circumferential axis symmetry.
Among the utility model embodiment, the forward position of described clay bin 2 is provided with a circle the brim of a hat, and the front end of the described the brim of a hat flushes with the front end of each cutterhead 3.
Among the utility model embodiment; also be provided with the tapered knife 6 of a plurality of rotations in the described clay bin 2; each tapered knife 6 lays respectively in the cutting blind area of six cutterheads 3; the pivot center of each tapered knife 6 all is parallel to the axis of clay bin 2, and the rotary motion trace of each tapered knife 6 is all mutually disjointed with the rotary motion trace of six cutterheads 3.
Among the utility model embodiment, described housing 1 is divided into two sections of front and back, and is hinged by correction oil cylinder 7 between housing leading portion and the housing back segment.
The using method of the utility model embodiment is as follows:
1) sets up two active wells at the design axis two ends of the underground rectangular channel of waiting to construct, be respectively Starting Well and received well, and between two active wells, be drilled with the horizontal orientation hole of two active wells of a plurality of connections along the design axis direction of the underground rectangular channel of waiting to construct, in received well, install one and draw in oil cylinder, in each horizontal orientation hole, lay and draw in cable wire, an every end that draws in cable wire is positioned at Starting Well, and the other end connects the oil cylinder that draws in the received well;
2) mole with the utility model embodiment hangs in the Starting Well, and will respectively draw in each drag-line connector that cable wire is connected to clay bin front end bulkhead, and each cutterhead, tapered knife and casting head are connected to outside drive apparatus;
3) startup draws in the oil cylinder pulling and respectively draws in cable wire, the brim of a hat in clay bin forward position of mole that makes the utility model embodiment adds solid by last Starting Well, according to different construction demands, adopt single pushing tow, traction, carry out tunneling construction then drawing and draw methods such as top;
The unearthed principle of the utility model embodiment in tunneling process is as follows:
Respectively draw in cable wire by drawing in to be connected on each drag-line connector of clay bin front end bulkhead, or by pushing tow housing rear end, or draw in and the pushing tow dual mode parallel, the mole that makes the utility model embodiment is along the design axis direction driving of the underground rectangular channel of waiting to construct, and outside drive apparatus drives each cutterhead, tapered knife and casting head and rotates simultaneously;
In the utility model embodiment tunneling process, soil body extruding earlier enters the brim of a hat in clay bin forward position, cut stirring by cutterhead then, the soil body that cutterhead rotates in the blind area is abolished by tapered knife, the soil body constantly enters clay bin after being stirred by cutterhead, when the tunneling direction soil pressure for the treatment of the utility model embodiment reached preset value, the soil in the clay bin was by spiral casting groove on the casting head and the dumping plough pipe fitting discharge of portion end to end;
In the utility model embodiment tunneling process, by draw in, pushing tow, or draw in and mode that pushing tow is parallel with the rear end of first tube coupling splicing at the mole of the utility model embodiment, follow-up tube coupling splices rear end at last tube coupling successively one by one with the progress of tunneling process, connects until underground rectangular channel;
Among the utility model embodiment, each cutterhead all can be controlled rotation direction separately, and each cutterhead can adopt any one forward and backward combination.
In the utility model embodiment tunneling process, can be by drawing in the corresponding cable wire that draws in that is connected on each drag-line connector of clay bin front end bulkhead, or by adjusting the rotation direction of each cutterhead, or, realize the tunneling direction correction under the different operating modes by the correction oil cylinder.
Claims (4)
1. multi-functional multitool dish rectangular top trombone slide mole, comprise housing, driving head and casting head, it is characterized in that: described housing is provided with the cavity of a front opening back-end closure, this cavity is a clay bin, described casting head is installed in the housing, its front end stretches into clay bin, and its front end is provided with the spiral casting groove of rotation, and its afterbody is connected to the pipe fitting that is communicated with hull outside and spiral casting groove;
Described driving head is the cutterhead that axial symmetry is installed in a plurality of rotations of clay bin front end opening, and each cutterhead is positioned on the same radial section of clay bin, and the pivot center of each cutterhead all is parallel to the axis of clay bin, and the rotary motion trace of each cutterhead is mutually disjointed;
The front end bulkhead of described clay bin is installed with a plurality of drag-line connectors along the circumferential axis symmetry.
2. device according to claim 1 is characterized in that: the forward position of described clay bin is provided with a circle the brim of a hat, and the front end of the described the brim of a hat flushes with the front end of each cutterhead.
3. device according to claim 1; it is characterized in that: the tapered knife that also is provided with a plurality of rotations in the described clay bin; the pivot center of each tapered knife all is parallel to the axis of clay bin, and the rotary motion trace of each tapered knife is all mutually disjointed with the rotary motion trace of each cutterhead.
4. device according to claim 1 is characterized in that: described housing is divided into two sections of front and back, and is hinged by the correction oil cylinder between housing leading portion and the housing back segment.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205734193U CN201818311U (en) | 2010-10-25 | 2010-10-25 | Tunneling device for multifunctional multi-cutter head rectangular top pull pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205734193U CN201818311U (en) | 2010-10-25 | 2010-10-25 | Tunneling device for multifunctional multi-cutter head rectangular top pull pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201818311U true CN201818311U (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205734193U Expired - Lifetime CN201818311U (en) | 2010-10-25 | 2010-10-25 | Tunneling device for multifunctional multi-cutter head rectangular top pull pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201818311U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275473A (en) * | 2015-09-30 | 2016-01-27 | 梁定辉 | Propulsion device for pipeline mining |
| CN107587880A (en) * | 2017-10-17 | 2018-01-16 | 上海城建市政工程（集团）有限公司 | A kind of large section earth pressure balance box culvert development machine |
| CN111173521A (en) * | 2020-04-06 | 2020-05-19 | 中铁工程装备集团有限公司 | Modular combined type underground engineering tunneling device and construction method thereof |
-
2010
- 2010-10-25 CN CN2010205734193U patent/CN201818311U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275473A (en) * | 2015-09-30 | 2016-01-27 | 梁定辉 | Propulsion device for pipeline mining |
| CN107587880A (en) * | 2017-10-17 | 2018-01-16 | 上海城建市政工程（集团）有限公司 | A kind of large section earth pressure balance box culvert development machine |
| CN111173521A (en) * | 2020-04-06 | 2020-05-19 | 中铁工程装备集团有限公司 | Modular combined type underground engineering tunneling device and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201700 Shanghai city Qingpu District No. 599 new road, building 1, room 869 Patentee after: SHANGHAI GUANGLIAN ENVIRONMENTAL & GEOTECHNICAL ENGINEERING CO., LTD. Address before: 201700 Shanghai city Qingpu District No. 599 new road, building 1, room 869 Patentee before: Shanghai Guanglian Building Development Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |