CN204552613U - A kind of horizontal jet grouting construction special drilling machine - Google Patents
A kind of horizontal jet grouting construction special drilling machine Download PDFInfo
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- CN204552613U CN204552613U CN201520263735.3U CN201520263735U CN204552613U CN 204552613 U CN204552613 U CN 204552613U CN 201520263735 U CN201520263735 U CN 201520263735U CN 204552613 U CN204552613 U CN 204552613U
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- arch ring
- drilling machine
- jet grouting
- horizontal jet
- tower frame
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Abstract
The utility model proposes a kind of horizontal jet grouting construction special drilling machine, comprise drilling machine platform, execute drill system and running gear, the front and back arch ring of drilling machine platform is provided with slide device, slide device drives the drill system of executing be arranged on pylon to move along front and back arch ring, realizes accurately locating fast drilling rod; Rig, by running gear and walk supporting device, moves to or shifts out work plane by running gear.The utility model changes the One-Point Location of traditional centre of gyration shaft type horizontal jet grouting rig into two-point locating, make location more efficiently, more accurate; And the pylon executing drill system is divided into two parts, is convenient to transport, adds disposable permission and set length, avoid equipment distortion; Simultaneously by drilling machine platform, execute drill system, running gear combines dexterously, add flexibility and the convenience of equipment moving, avoid repeatedly removing and installing of equipment.The utility model can be widely used in the constructing operation such as horizontal jet grouting, pre-grouting in tunnel.
Description
Technical field
The utility model belongs to technical field of tunnel construction, is specifically related to a kind of tunnel advanced support or stratum consolidation construction equipment, particularly a kind of horizontal jet grouting construction special drilling machine.
Background technology
In the process of tunnel construction, boundary of works area often can relate to weak poor strata or water rich strata, easily cause cave in, land subsidence, water burst gush the serious problems such as husky.Lot of domestic and foreign construction of tunnel examples prove, in soft stratum or water rich strata, application level rotary jet strengthening technology has good advance reinforcement effect, and has the features such as construction is nuisanceless, safety simple to operate.But, because horizontal jet grouting construction drill mostly in the market is the construction equipment of non-integral, in work progress, needs installation and removal repeatedly, greatly affect construction speed; On the other hand the horizontal jet grouting construction drill of existing one is all central shaft type One-Point Location, and the shortcoming of One-Point Location not only locates length consuming time, and positioning precision is poor, thus causes speed of application comparatively slow or repeat to construct.The defect of above two aspects, have impact on work efficiency and the quality of horizontal jet grouting construction all to a certain extent.Therefore a kind of horizontal jet grouting construction special drilling machine that can accurately locate, integration is badly in need of in engineering practice at present.
Utility model content
The utility model proposes a kind of horizontal jet grouting construction special drilling machine, solve horizontal jet grouting construction drill non-integral in prior art, positioning precision is poor, work efficiency is poor technical problem.
The technical solution of the utility model is achieved in that a kind of horizontal jet grouting construction special drilling machine, comprise drilling machine platform, execute drill system and running gear, described drilling machine platform comprises front arch ring and rear arch ring, described front arch ring and described rear arch ring are provided with can along the slide device of described front arch ring and described rear arch ring movement, and described slide device is provided with can along the telescopic arm of described front arch ring and described rear arch ring radial expansion; Described execute drill system comprise pylon and and be arranged on power set on described pylon, described pylon is connected with described telescopic arm, described pylon is provided with work control tower and drill rod rack, described power set drive described drill rod rack and drilling rod to move on described work control tower; Described running gear comprises running gear and walk supporting device, and described running gear comprises track and installs on the track and the walker that can slide along described track; Described walk supporting device comprises rotary motive power motor, rotary disk and link, described rotary disk is placed between link and walker, described link two ends respectively with state front arch ring and described rear arch ring is connected, and be respectively equipped with supporting leg at described front arch ring and two ends, described rear arch ring junction.The utility model is provided with former and later two arch rings, and telescopic arm, front and back arch ring and slippage frame combine effectively, changes the One-Point Location of traditional centre of gyration shaft type horizontal jet grouting rig into two-point locating, makes location more efficient, more accurately.The setting of running gear, can not only realize the movable of horizontal jet grouting rig, also can realize moving left and right of horizontal jet grouting rig, add flexibility and the convenience of equipment moving, the dismounting repeatedly avoiding equipment is moved and installation.
Described pylon comprises king-tower frame and secondary tower frame, described king-tower frame two ends are connected with described telescopic arm by hinge, described king-tower frame is provided with main work control tower and main drill rod rack, described secondary tower frame is provided with subtask control tower and secondary drill rod rack, described secondary tower frame is hinged on described king-tower frame, and can be folded to described king-tower frame side, when described secondary tower frame is opened, with described king-tower frame on an axis, and be fixed into as a whole.Adopt the structure design that king-tower frame is separated with secondary tower frame, its advantage is: one, due to secondary tower frame quality, comparatively king-tower frame is light, avoids and causes equipment to be out of shape because pylon is long; Two, secondary tower frame can be folded to position, king-tower frame side, makes the convenient transport of equipment, and equipment can be made to dismantle, and is directly transported in tunnel by active well; Three, add stroke, improve operating efficiency.
Described power set comprise the rotary power head be arranged on described king-tower frame, feed motor and driving chain.
Described slide device comprises slippage frame and sliding driving device.Slippage frame is driven to move along forward and backward arch ring by sliding driving device.
Hoist cylinder is provided with in described supporting leg.When equipment is after work plane is in place, the hoist cylinder in supporting leg makes supporting leg land, and gives the support force that horizontal jet grouting rig is enough; When needs are mobile, the hoist cylinder in supporting leg makes supporting leg pack up, and by walking movable part, equipment is transferred to subsequent work face.
Described walker comprises road wheel and walking oil cylinder.
Described telescopic arm is driven by telescopic oil cylinder, and described telescopic arm one end is connected with described slippage frame, and the other end is connected with the rotary middle spindle of described front arch ring and rear arch ring.Drive slippage frame to move on forward and backward arch ring by telescopic arm, boring can be adjusted easily and set angle.
Described front arch ring and rear arch ring are disposable processing or the steel plate consistent by many suites rate or shaped steel arch is assembled forms.By controlling the telescopic level of expansion bracket, thus the construction of different tunnel cross-section can be realized like this, improve the applicability of equipment.
Described front arch ring and rear arch ring and described slide device pass through gear drive.Be convenient to slide device accurately locate on forward and backward arch ring, too increase safety.
A kind of horizontal jet grouting construction special drilling machine that the utility model provides, has the following advantages compared with conventional art:
(1) positioning precision is high.The utility model is provided with former and later two arch rings, and telescopic arm, front and back arch ring and slippage frame combine effectively, changes the One-Point Location of traditional centre of gyration shaft type horizontal jet grouting rig into two-point locating, makes location more efficient, more accurately.
(2) running gear is carried, installation, conveniently moving.Be different from the split-type design of traditional horizontal jet grouting rig, the utility model is by running gear together with executing drill system and designing, and add flexibility and the convenience of equipment moving, the dismounting repeatedly avoiding equipment is moved and installation.
(3) execute drill system and pylon is divided into major and minor pylon two parts dexterously, convenient transport, while avoiding equipment to be out of shape, the disposable construction depth of the equipment that adds, constructs more efficient.
(4) applicability is strong.Front arch ring and rear arch ring are disposable processing or the steel plate consistent by many suites rate or shaped steel arch is assembled forms, can according to the section requirement of construction tunnel, control expansion bracket telescopic level, effective combination of expansion bracket and bow member combines, and improves the applicability of equipment.
(5) safety is good.All be provided with supporting leg bottom front arch ring and rear arch ring, when constructing operation, supporting leg stretches out, and gives the support force that horizontal jet grouting rig is enough, improves the safety of equipment.
In sum, the utility model has outstanding substantive distinguishing features and marked improvement, can be widely used in the constructing operation such as horizontal jet grouting, pre-grouting in tunnel.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more 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 a kind of horizontal jet grouting construction of the utility model special jewel owner TV structure figure;
Fig. 2 is a kind of horizontal jet grouting construction of the utility model special drilling machine side-looking structure chart.
Mark in figure, 1, front arch ring; 2, rear arch ring; 3, slide device; 3-1, slippage frame; 3-2, sliding driving device; 4, telescopic arm; 4-1, telescopic oil cylinder; 4-2, hinge; 5A, king-tower frame; 5A-1, main work control tower; 5A-2, main drill rod rack; 5B, secondary tower frame; 5B-1, subtask control tower; 5B-2, secondary drill rod rack; 6, rotary power head; 7, rotary motive power motor; 8, rotary disk; 9, walker; 9-1, walking oil cylinder; 9-2, road wheel; 9-3, groove; 10, track; 11, motor is fed; 12, driving chain; 13, supporting leg; 14, hoist cylinder; 15, link.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, 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.
In figure, a kind of horizontal jet grouting construction of the utility model special drilling machine, comprises drilling machine platform, executes drill system and running gear.
Drilling machine platform comprises front arch ring 1 and rear arch ring 2, and front arch ring 1 and rear arch ring 2 are provided with slide device 3, and telescopic arm 4 one end is connected with slippage frame 3-1, and the other end is connected with the rotary middle spindle of front arch ring 1 and rear arch ring 2.Front arch ring 1 and rear arch ring 2 form or the steel plate consistent by many suites rate or shaped steel arch is assembled forms for time processing.Front arch ring 1 and rear arch ring 2 pass through gear drive with described slide device 3.
The king-tower frame 5A executed in drill system is located between front arch ring 1 and rear arch ring 2, and be connected with telescopic arm 4 by hinge 4-2, slippage frame 3-1 provide power by sliding driving device 3-2, slides along front arch ring 1 and rear arch ring 2.King-tower frame 5A is provided with main work control tower 5A-1 and main drill rod rack 5A-2, secondary tower frame 5B is provided with subtask control tower 5B-1 and secondary drill rod rack 5B-2, secondary tower frame 5B is hinged on king-tower frame 5A, during transport, secondary tower frame 5B is folded to king-tower frame 5A side, and when construction depth is larger, secondary tower frame 5B opens, with king-tower frame 5A on same axis, and be fixed into as a whole.Power set comprise the rotary power head 6 be arranged on king-tower frame 5A, feed motor 11 and driving chain 12.Rotary power head 6 by be arranged on main work control tower 5A-1 bottom feed motor 11 and driving chain 12 drives main drill rod rack 5A-2 or secondary drill rod rack 5B-2 to move on main work control tower 5A-1 or subtask control tower 5B-1 respectively together with drilling rod.
Running gear comprises running gear and walk supporting device, and running gear comprises track 10 and to be arranged on track 10 and the walker 9 that can slide along track 10; Walk supporting device comprises rotary motive power motor 7, rotary disk 8 and link 15, rotary disk 8 is placed between link 15 and walker 9, link 15 two ends are connected with front arch ring 1 and rear arch ring 2 respectively, and are respectively equipped with supporting leg 13 at front arch ring 1 and rear arch ring 2 junction; Rotary motive power motor 7 is arranged on the upper of walker 9, and walker 9 comprises road wheel 9-2 and walking oil cylinder 9-1, and road wheel 9-2 is stuck on track 10 by the groove 9-3 being located at bottom.
During construction, equipment is after work plane is in place, and first by the slippage of slide device 3 on front arch ring 1 and rear arch ring 2, realize preliminary (annular) location of drilling rod, then control the flexible of telescopic arm 4 by telescopic oil cylinder 4-1, adjustment sets position and sets angle.Set position and set after angle determines and hole, whitewashing.When completing a Kong Weihou, utilize slide device 3 pylon to be displaced to next construction position, hole, and adjust telescopic arm 4 and again arranges and set position and set angle.When construction depth is larger, secondary tower frame 5B opens, and makes king-tower frame 5A and secondary tower frame 5B fix as a whole, is placed in by drilling rod on secondary drill rod rack 5B-2, and rotary power head 6 and secondary drill rod rack 5
b-2, when rotary power head 6 advances to king-tower frame 5A front end, secondary drill rod rack 5B-2 also proceeds to certain distance, and now rotary power head 6 only needs the distance of rollback run of steel.
After having constructed in position, this work plane each hole, mobile device to subsequent work face is needed to carry out the construction of next circulation, moved ahead on track 10 by walking oil cylinder 9-1 ground-engaging wheel 9-2, when walker 9 moves to track 10 front end, when track 10 cannot provide effective travel distance, control the hoist cylinder 14 be installed in the supporting leg 13 at link 15 two ends, supporting leg 13 is landed, give the support force that rig is enough, track 10 is liftoff simultaneously, after walking oil cylinder 9-2 shrinks drive track 10 reach, track 10 lands, and supporting leg 13 is packed up.So repeatedly realize rig to move forward and backward.If when needing in moving process to move left and right, drive rotary disk 8 by rotary motive power motor 7 and drive running gear to rotate the left and right directions location of realization walking, then moved forward and backward by control lines walking system thus realize moving of equipment all around.
In whole work progress, by running gear and walk supporting device rig moved to or shift out work plane, accurately location is carried out fast by slide device 3 and telescopic arm 4 pairs of drilling rods, by rotary power head 6 and feed that motor 11 and driving chain 12 carry out holing, rollback drilling rod, stirred by backstage and pressure-injected cement slurry, so repeatedly complete the construction of whole horizontal jet grouting.
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 (9)
1. a horizontal jet grouting construction special drilling machine, comprises drilling machine platform, executes drill system and running gear, it is characterized in that:
Described drilling machine platform comprises front arch ring (1) and rear arch ring (2), described front arch ring (1) and described rear arch ring (2) are provided with can along the slide device (3) of described front arch ring (1) and described rear arch ring (2) movement, and described slide device (3) is provided with can along the telescopic arm (4) of described front arch ring (1) and described rear arch ring (2) radial expansion;
Described execute drill system comprise pylon and and be arranged on power set on described pylon, described pylon is connected with described telescopic arm (4), described pylon is provided with work control tower and drill rod rack, described power set drive described drill rod rack and drilling rod to move on described work control tower;
Described running gear comprises running gear and walk supporting device, and described running gear comprises track (10) and is arranged on described track (10) to be gone up and the walker (9) that can slide along described track (10); Described walk supporting device comprises rotary motive power motor (7), rotary disk (8) and link (15), described rotary disk (8) is placed between link (15) and walker (9), described link (15) two ends are connected with described front arch ring (1) and described rear arch ring (2) respectively, and are respectively equipped with supporting leg (13) described front arch ring (1) and described rear arch ring (2) two ends, junction.
2. a kind of horizontal jet grouting construction special drilling machine according to claim 1, it is characterized in that: described pylon comprises king-tower frame (5A) and secondary tower frame (5B), described king-tower frame (5A) two ends are connected with described telescopic arm (4) by hinge (4-2), described king-tower frame (5A) is provided with main work control tower (5A-1) and main drill rod rack (5A-2), described secondary tower frame (5B) is provided with subtask control tower (5B-1) and secondary drill rod rack (5B-2), described secondary tower frame (5B) is hinged on described king-tower frame (5A), and described king-tower frame (5A) side can be folded to, when described secondary tower frame (5B) is opened, with described king-tower frame (5A) on an axis, and be fixed into as a whole.
3. a kind of horizontal jet grouting construction special drilling machine according to claim 2, is characterized in that: described power set comprise the rotary power head (6) be arranged on described king-tower frame (5A), feed motor (11) and driving chain (12).
4. a kind of horizontal jet grouting construction special drilling machine according to claim 3, is characterized in that: described slide device (3) comprises slippage frame (3-1) and sliding driving device (3-2).
5. a kind of horizontal jet grouting construction special drilling machine according to claim 4, is characterized in that: be provided with hoist cylinder (14) in described supporting leg.
6. a kind of horizontal jet grouting construction special drilling machine according to claim 5, is characterized in that: described walker (9) comprises road wheel (9-2) and walking oil cylinder (9-1).
7. a kind of horizontal jet grouting construction special drilling machine according to claim 6, it is characterized in that: described telescopic arm (4) is driven by telescopic oil cylinder (4-1), described telescopic arm (4) one end is connected with described slippage frame (3-1), and the other end is connected with the rotary middle spindle of described front arch ring (1) and described rear arch ring (2).
8. a kind of horizontal jet grouting construction special drilling machine according to any one of claim 1 to 7 claim, is characterized in that: described front arch ring (1) forms with described rear arch ring (2) time processing or the steel plate consistent by many suites rate or shaped steel arch is assembled forms.
9. a kind of horizontal jet grouting construction special drilling machine according to claim 8, is characterized in that: described front arch ring (1) and described rear arch ring (2) pass through gear drive with described slide device (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263735.3U CN204552613U (en) | 2015-04-28 | 2015-04-28 | A kind of horizontal jet grouting construction special drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263735.3U CN204552613U (en) | 2015-04-28 | 2015-04-28 | A kind of horizontal jet grouting construction special drilling machine |
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| CN204552613U true CN204552613U (en) | 2015-08-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763330A (en) * | 2015-04-28 | 2015-07-08 | 北京首尔工程技术有限公司 | Special drilling machine for horizontal rotary spraying construction |
| CN107178314A (en) * | 2017-07-27 | 2017-09-19 | 中国铁建重工集团有限公司 | A kind of horizontal jet |
-
2015
- 2015-04-28 CN CN201520263735.3U patent/CN204552613U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763330A (en) * | 2015-04-28 | 2015-07-08 | 北京首尔工程技术有限公司 | Special drilling machine for horizontal rotary spraying construction |
| CN107178314A (en) * | 2017-07-27 | 2017-09-19 | 中国铁建重工集团有限公司 | A kind of horizontal jet |
| CN107178314B (en) * | 2017-07-27 | 2024-01-19 | 中国铁建重工集团股份有限公司 | Horizontal rotary jet drilling machine |
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