CN205047229U - Medium and small tunnel boring machine - Google Patents
Medium and small tunnel boring machine Download PDFInfo
- Publication number
- CN205047229U CN205047229U CN201520746127.8U CN201520746127U CN205047229U CN 205047229 U CN205047229 U CN 205047229U CN 201520746127 U CN201520746127 U CN 201520746127U CN 205047229 U CN205047229 U CN 205047229U
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- revolution
- gearbox
- support tube
- thick bamboo
- section
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Abstract
The utility model discloses a medium and small tunnel boring machine belongs to building engineering machinery technical field, include: cutting mechanism, actuating system and propulsion support step -by -step system, the actuating system is including one supporting a section of thick bamboo, one feeding a section of thick bamboo, single -revolution hydraulic motor, single -revolution gearbox, several pulley and single -revolution bull gear, cutting mechanism includes that a plurality of are bored the tile, installs on the gyration bull gear, and just the welding is gone up to every brill tile has the brill tooth, a crossbeam is equipped with the spout on it, one bores section of thick bamboo hydraulic motor, one bores section of thick bamboo gearbox, and its power input shaft connects the power output shaft who bores section of thick bamboo hydraulic motor, and its power output shaft connects one and bores a section of thick bamboo, and this brill section of thick bamboo is located the crossbeam to be provided with the adjusting screw of its position of adjustment. The utility model provides an entry driving machine, when being applied to the tunnelling in medium and small tunnel, its efficiency is very high, has shortened construction unit's time limit for a project greatly, and its simple structure, convenient operation, greatly reduced workman's construction intensity, done benefit to workman's operation.
Description
Technical field
The utility model relates to a kind of medium and small tunnel machine, belongs to constructional engineering machinery technical field.
Background technology
The non-blasting hard rock driving of middle Pollen sterility, method most widely used is at present with getting core water mill rig along tunnel cross-section peripheral Drilling dozens of intersection annulus, tunnel cross-section shape is formed after taking out core, tunnel mid portion forms outstanding rock pillar simultaneously, some holes are bored again on rock pillar, fill in splitting rod in hole, by the hydraulic pressure expansive force division rock of splitting rod, namely rock pillar completes one section of drilling depth after having cleared up.Although the construction machinery that the method adopts is simple, invest less, progress is too slow, and the labour intensity of workman is very big, is therefore badly in need of developing a kind of efficiency heading equipment high, simple to operate.
Utility model content
The purpose of this utility model is to provide a kind of medium and small tunnel machine, and especially in driving during Pollen sterility, efficiency of its driving is high, operates also very convenient.
In order to achieve the above object, the utility model provides a kind of medium and small tunnel machine, comprising:
Cutting mechanism, for cutting rock;
Drive system, it is for driving described cutting mechanism work;
Advance and support step-by-step system, it advances for realizing described medium and small hard rock tunnel development machine, retreat and the fine setting of tunneling direction;
Described drive system, comprising:
One columniform support tube, its diameter is more smaller than needing the tunnel diameter of driving;
One feeding cylinder, is inside sleeved on described support tube;
Single-revolution gearbox, comprises the pinion be arranged on power output shaft;
Single-revolution hydraulic motor, be arranged on described revolution gearbox, its power output shaft is connected with the power input shaft of described revolution gearbox;
Several pulley, is arranged on the front end of described feeding cylinder, and is positioned on same perpendicular;
Single-revolution bull gear, is arranged on described multiple pulley, meshes together with the pinion of described revolution gearbox;
Described cutting mechanism, comprising:
Two panels is bored watt, is arranged on symmetrically on described revolution bull gear, and every sheet to bore watt and is all welded with brill tooth;
One crossbeam, is arranged on described revolution bull gear, is provided with chute;
One drilling pipe gearbox, be fixedly mounted in described chute, its power output shaft connects a drilling pipe;
One adjusting screw(rod), for adjusting the position of described drilling pipe, can also be combined with the rotation of described revolution bull gear to adjust the position in splitting hole;
One drilling pipe hydraulic motor, be fixedly mounted on described drilling pipe gearbox, its power output shaft connects the power input shaft of described drilling pipe gearbox.
Further, the number of described pulley is six or eight; The sheet number of described brill watt is two panels.
Further, described propelling supports step-by-step system, comprising:
Several supporting boots, the two ends being arranged on described support tube circumferentially, can make support stretcher for boot and shoe on Tunnel wall by the adjustment of screw rod thus are fixed on by support tube on Tunnel wall;
2 fore-sets, are arranged on described feeding cylinder, and are regulated by screw rod;
Several crawler shoes, are arranged on described support tube;
At least two feed cylinders, are arranged on described support tube, and its piston rod is connected on described feeding cylinder;
Some cylindrical slideway, are welded on described feeding cylinder, and the work that can match with described crawler shoe;
When described development machine need advance, feeding cylinder stretches out support tube, and supporting boot is regained, and regulates fore-set screw rod that fore-set is stretched out and withstands on Tunnel wall, and feed cylinder piston rod retraction pulls support tube to advance, and realizes stepping thus, otherwise realizes retreating.
A nearlyer step, the number of described supporting boot is eight; The number of described crawler shoe is 12; The number of described feed cylinder is two; The number of described cylindrical slideway is four.
The beneficial effects of the utility model are: medium and small tunnel machine provided by the utility model, directly getting out width along tunnel cross-section is about 25mm, the degree of depth 800 ~ 1000mm annular groove, form isolated rock pillar in the middle of tunnel simultaneously, the hole that several diameters are about 200mm is got out again, with splitting rod by rock pillar spalling on rock pillar; The operating efficiency of this equipment is high, and compared with the method used now, its efficiency improves decades of times, greatly accelerates the progress of engineering; And this device structure is simple, easy to operate, the labour intensity of workman also reduces greatly.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only wherein six width of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the support tube in the utility model embodiment;
Fig. 3 is one of feeding cylinder and mounting means schematic diagram thereof in the utility model embodiment;
Fig. 4 is feeding cylinder in the utility model embodiment and mounting means schematic diagram two thereof;
Fig. 5 is feeding cylinder in the utility model embodiment and mounting means schematic diagram three thereof;
Fig. 6 is feeding cylinder in the utility model embodiment and mounting means schematic diagram four thereof.
Wherein, 1-brill watt, 2-drilling pipe, 3-turns round bull gear, 4-pinion, 5-turns round gearbox, 6-rotary fluid motor, 7-feeding cylinder, 8-support tube, 9-cylindrical slideway, 10-supporting boot, 11-drilling pipe gearbox, 12-drilling pipe hydraulic motor, 13-feed cylinder, 14-crawler shoe, 15-pulley, 16-crossbeam, 17-adjusting screw(rod), 18-fore-set.
Detailed description of the invention
Below in conjunction with accompanying drawing, be clearly and completely described the technical scheme in the utility model, obviously, described embodiment is only preferred embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment
As shown in Figures 1 to 6, a kind of medium and small tunnel machine, comprising:
Cutting mechanism, for cutting rock;
Drive system, it is for driving described cutting mechanism work;
Advance and support step-by-step system, it advances for realizing described medium and small hard rock tunnel development machine, retreat and the fine setting of tunneling direction;
Described drive system, comprising:
One columniform support tube 8, its diameter is more smaller than needing the tunnel diameter of driving;
One feeding cylinder 7, is inside sleeved on described support tube 8;
Single-revolution gearbox 5, comprises the pinion 4 be arranged on power output shaft;
Single-revolution hydraulic motor 6, be arranged on described revolution gearbox 5, its power output shaft is connected with the power input shaft of described revolution gearbox 5;
Six or eight pulleys 15, be arranged on the front end of described feeding cylinder 7, and be positioned on same perpendicular;
Single-revolution bull gear 3, is arranged on described multiple pulley 15, meshes together with the pinion 4 of described revolution gearbox 5;
Described cutting mechanism, comprising:
Two panels bores watt 1, is arranged on symmetrically on described revolution bull gear 3, and every sheet bores on watt 1 and is all welded with brill tooth;
One crossbeam 16, is arranged on described revolution bull gear 3, is provided with chute;
One drilling pipe gearbox 11, is fixedly mounted in described chute, and its power output shaft connects a drilling pipe 2;
One adjusting screw(rod) 17, for adjusting the position of described drilling pipe 2, can also be combined with the rotation of described revolution bull gear 3 to adjust the position in splitting hole;
One drilling pipe hydraulic motor 12, be fixedly mounted on described drilling pipe gearbox 11, its power output shaft connects the power input shaft of described drilling pipe gearbox 11;
Described propelling support is changed step system, comprising:
Eight supporting boots 10, the two ends being arranged on described support tube 8 circumferentially, can make supporting boot 10 support on Tunnel wall by the adjustment of screw rod thus be fixed on Tunnel wall by support tube 8;
Two fore-sets 18, are arranged on described feeding cylinder 7, and are regulated by screw rod;
12 crawler shoes 14, are arranged on described support tube 8;
Two feed cylinders 13, are arranged on described support tube 8, and its piston rod is connected on described feeding cylinder 7;
Article four, cylindrical slideway 9, is welded on described feeding cylinder 7, and the work that can match with described crawler shoe 14.
Operating principle: be arranged on the rotary fluid motor 6 on feeding cylinder 7, the pinion 4 of revolution gearbox 5 is first driven to rotate, pinion 4 drives revolution bull gear 3 to rotate again, makes to be arranged on brill on bull gear 3 watt 1 and rotates, and then realizes being welded on and bore brill tooth on watt 1 to the planing of rock; Bore the first width of planing out on rock of tooth and be about 25mm, the degree of depth is the annular groove of 800 ~ 1000mm, will form isolated rock pillar, and then on rock pillar, get out the hole that several diameters are about 200mm in the middle of tunnel, and then with splitting rod by rock pillar spalling, thus achieve the driving to tunnel.Bore watt 1 need unload drilling pipe 2 during drilling annular groove when bull gear 3 rotarily drives on rock, annular groove drilling Cheng Houzai installs the splitting hole that splitting rod is installed in drilling pipe 2 drilling; Adjusting screw(rod) 17 coordinates the adjustment of rotation realization to splitting hole site of bull gear 3.
When development machine needs stepping time, feeding cylinder 7 stretches out support tube 8, supporting boot 10 is regained, regulate the screw rod connecting fore-set 18, fore-set 18 is stretched out and withstands on Tunnel wall tightly, the piston rod retraction of feed cylinder 13 then pulls support tube 8 to advance, and thus achieves the stepping of this equipment, otherwise then realizes retreating; And circumferentially respectively distribute at the two ends of support tube 8 four supporting boots, and connects with screw rod, adjusting screw(rod) can make support tube 8 support by supporting boot 10 firmly to fix on Tunnel wall, while can also regulate the tunneling direction of development machine; Further, be arranged on 12 crawler shoes 14 on support tube 8 and two feed cylinders 13, coordinate four cylindrical slideway 9 be welded on feeding cylinder 7, feeding cylinder 7 can be slided in crawler shoe 14; Feeding cylinder 7, under the driving of feed cylinder 13, also achieves feeding or the retrogressing of development machine.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a medium and small tunnel machine, comprising:
Cutting mechanism;
Drive system;
Advance and support step-by-step system;
It is characterized in that:
Described drive system, comprising:
One columniform support tube, its diameter is more smaller than needing the tunnel diameter of driving;
One feeding cylinder, is inside sleeved on described support tube;
Single-revolution gearbox, comprises the pinion be arranged on power output shaft;
Single-revolution hydraulic motor, be arranged on described revolution gearbox, its power output shaft is connected with the power input shaft of described revolution gearbox;
Several pulley, is arranged on the front end of described feeding cylinder, and is positioned on same perpendicular;
Single-revolution bull gear, is arranged on described multiple pulley, meshes together with the pinion of described revolution gearbox;
Described cutting mechanism, comprising:
Two panels is bored watt, is arranged on symmetrically on described revolution bull gear, and every sheet to bore watt and is all welded with brill tooth;
One crossbeam, is arranged on described revolution bull gear, is provided with chute;
One drilling pipe gearbox, be fixedly mounted in described chute, its power output shaft connects a drilling pipe;
One adjusting screw(rod), for adjusting the position of described drilling pipe, can also be combined with the rotation of described revolution bull gear to adjust the position in splitting hole;
One drilling pipe hydraulic motor, be fixedly mounted on described drilling pipe gearbox, its power output shaft connects the power input shaft of described drilling pipe gearbox.
2. medium and small tunnel machine according to claim 1, is characterized in that: the number of described pulley is six or eight; The sheet number of described brill watt is two panels.
3. medium and small tunnel machine according to claim 1 and 2, is characterized in that: described propelling supports step-by-step system, comprising:
Several supporting boots, the two ends being arranged on described support tube circumferentially, can make support stretcher for boot and shoe on Tunnel wall by the adjustment of screw rod thus are fixed on by support tube on Tunnel wall;
2 fore-sets, are arranged on described feeding cylinder, and are regulated by screw rod;
Several crawler shoes, are arranged on described support tube;
At least two feed cylinders, are arranged on described support tube, and its piston rod is connected on described feeding cylinder;
Some cylindrical slideway, are welded on described feeding cylinder, and the work that can match with described crawler shoe;
When described development machine need advance, feeding cylinder stretches out support tube, and supporting boot is regained, and regulates fore-set screw rod that fore-set is stretched out and withstands on Tunnel wall, and feed cylinder piston rod retraction pulls support tube to advance.
4. medium and small tunnel machine according to claim 3, is characterized in that: the number of described supporting boot is eight; The number of described crawler shoe is 12; The number of described feed cylinder is two; The number of described cylindrical slideway is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746127.8U CN205047229U (en) | 2015-09-24 | 2015-09-24 | Medium and small tunnel boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746127.8U CN205047229U (en) | 2015-09-24 | 2015-09-24 | Medium and small tunnel boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205047229U true CN205047229U (en) | 2016-02-24 |
Family
ID=55340821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746127.8U Expired - Fee Related CN205047229U (en) | 2015-09-24 | 2015-09-24 | Medium and small tunnel boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205047229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269288A (en) * | 2017-08-11 | 2017-10-20 | 曹丽召 | The non-explosion water mill of hard stone section push pipe bores two-way drilling construction method |
| CN110242316A (en) * | 2019-07-31 | 2019-09-17 | 张德意 | Tunneling boring ring cutting roller press type development machine |
-
2015
- 2015-09-24 CN CN201520746127.8U patent/CN205047229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269288A (en) * | 2017-08-11 | 2017-10-20 | 曹丽召 | The non-explosion water mill of hard stone section push pipe bores two-way drilling construction method |
| CN110242316A (en) * | 2019-07-31 | 2019-09-17 | 张德意 | Tunneling boring ring cutting roller press type development machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20170924 |