CN204691787U - A kind of concrete ejection smears integrated constructing tunnel device - Google Patents
A kind of concrete ejection smears integrated constructing tunnel device Download PDFInfo
- Publication number
- CN204691787U CN204691787U CN201520231820.1U CN201520231820U CN204691787U CN 204691787 U CN204691787 U CN 204691787U CN 201520231820 U CN201520231820 U CN 201520231820U CN 204691787 U CN204691787 U CN 204691787U
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- tunnel
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- arc
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- 239000004567 concrete Substances 0.000 title claims abstract description 29
- 238000007667 floating Methods 0.000 claims abstract description 58
- 238000010276 construction Methods 0.000 claims abstract description 30
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000011378 shotcrete Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of concrete ejection and smear integrated constructing tunnel device, comprise ejecting gun head, floating cylinder, floating brush, rotatable platform, platform gear, mobile platform, arc track, transfer tube, track gear, ground rail, skewed horizontal load frame, mixer, spiral propeller and air pump.Load raw material in mixer after, the sprayed mortar of fresh mixing is first transported in spiral propeller, ejecting gun head is transported to through transfer tube under air pump promotes, be ejected to inside tunnel by ejecting gun head, mobile platform can move on arc track, then in moving process, floating cylinder and floating brush just can be floating by the concrete spraying metope.After completing a section job, whole arc track, along ground rail to tunnel direction of advance advance certain distance, continues the work of next section.This device effectively can improve the construction of shotcrete efficiency of tunnel internal metope, and construction effect is good, is applicable to multiple tunnel.
Description
Technical field
The utility model relates to a kind of constructing tunnel device, the integrated constructing tunnel device particularly relating to concrete ejection He smear.
Background technology
Concrete-spraying technology is the construction method with Spray Gun Of The Pressure spraying placing pea gravel concreten.Be usually used in the thin wall constructions such as placing tunnel liner, wall, ceiling or the lining of other structures and the topping of steel work.
Concrete-spraying technology is applied to construction have been had for many years, and job specfication and correlation technique regulation are comparatively ripe.The application of spraying technique in concrete construction makes bridge, the construction of tunnel top becomes efficiently feasible.
Although various concrete development and injection, up to the present, in building operations, the concrete leveling for building (comprising tunnel, bridge etc.) top still mainly adopts the mode of manually smearing and striking off.Even if some engineering have employed concrete ejection technology at present, floating work still by manually completing, is wasted time and energy, automation still not.
Along with the development of modern architecture construction technology, Construction unit and the requirement of society to rate of progress of the construction more and more higher, and the anxiety of human resources also makes cost of labor also improve constantly, while how high-effect high-quality completes construction task, reduce construction cost as much as possible, become contemporary unit in charge of construction problem demanding prompt solution.The unsolved technical problem of prior art is mainly divided into the following aspects: 1) how to make injection shower nozzle and automatic plastering scoop against tunnel internal uniform motion; 2) how while injector head uniform motion, ensure that all sites of tunnel bottom differing heights all sprays the concrete material of same thickness; 3) how to use mode as far as possible easily that the concrete material being ejected into tunnel bottom is smeared evenly.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of concrete ejection to smear integrated constructing tunnel device, effectively helps the construction of tunnel internal metope sprayed mortar, effectively improves efficiency of construction, lifting construction quality.
The purpose of this utility model is achieved through the following technical solutions: a kind of concrete ejection smears integrated constructing tunnel device, it is characterized in that, comprise ejecting gun head, floating cylinder, floating brush, rotatable platform, two platform gears, mobile platform, two arc tracks, transfer tube, four track gears, two ground rails, skewed horizontal load frame, mixer, spiral propeller and air pumps; Wherein, described two ground rails are parallel to each other, and built by straightway assembly and all arrange along direction, tunnel, the upper surface of described ground rail is dentalation;
Described two arc tracks are parallel to each other, firmly connected by some diagonal members between two arc tracks, each arc track is spliced to build by some ARCS and forms, shape is consistent with the cross section of inner surface of tunnel, arc track and inner surface of tunnel radial spacing 0.5-1m, ensure floating cylinder and be floatingly brushed with suitable working space; Two end points of described arc track are equipped with track gear, and track gear is driven by motor, and described track gear is meshed with ground rail; The both sides of each end points of described arc track are equipped with skewed horizontal load frame, to ensure arc track stablizing in construction; The bottom of skewed horizontal load frame is provided with pulley so that skewed horizontal load frame moves along with arc track;
The both sides of described mobile platform are respectively equipped with platform gear, and two platform gears are connected by connecting axle, and platform gear is driven by motor; Arc track upper surface is dentalation, and two platform gears are meshed with two arc tracks respectively; Below four angle points of mobile platform, be respectively equipped with the stabilizing bracket of L shape, the base of the stabilizing bracket of L shape contacts with the soffit of arc track, ensures that mobile platform can not from arc track landing;
Mobile platform top is by turning cylinder connection of rotating platform, and described turning cylinder is driven by motor, thus can realize rotatable platform and to rotate moving axis 360 degree rotation, to adjust ejecting gun head, floating cylinder and the front and back position of floating brush in course;
Described rotatable platform upper surface is provided with two guide rails along direction, tunnel, guide rail is provided with slide block, and two slide blocks are connected with ejecting gun head and floating brush respectively, can along direction, tunnel slide anteroposterior both during construction, two slide blocks are driven by two motors respectively, control slide block along direction, tunnel slide anteroposterior; Floating cylinder is fixed in position between rotatable platform upper surface two guide rails;
Described mixer is connected with spiral propeller, shaft horizontal positioned, topples over outputting in spiral propeller after being stirred by sprayed mortar; Described spiral propeller is connected with air pump, and described air pump is connected with ejecting gun head by transfer tube, and the concrete pump in spiral propeller, by increasing air pressure, is delivered in transfer tube and sprayed through ejecting gun head by air pump.
Further, described floating brush 4 keeps 10-20 degree angle with inner surface of tunnel 1.
Further, described arc track 8 is assembled by the arc section of different curvature radius, every section of long 0.5m of circular arc, by different permutation and combination, assembled curve track can adapt to various curved surface top, recycles to reach, the object of environmental protection construction.
The beneficial effects of the utility model are: 1) this device has the ground rail consistent with tunnel direction of advance and the arc track consistent with tunnel cross sectional shape, shower nozzle, floating cylinder and the freely-movable thereon of floating brush can be made, cover all corners of track inner surface, realize the automatic plastering of sprayed mortar; 2) automatic plastering eliminates and to be constructed the different and construction effect deviation brought of handicraft by workman, and ensure that the concrete material of same thickness is all sprayed at the position of inner surface of tunnel differing heights, construction effect is guaranteed; 3) the alternative manpower of this integrative construction device carries out constructing tunnel, reduces the engineering time, reduce construction cost to a certain extent while reduction human cost; 4) the utility model also can be used for tunnel internal reinforcement and repair.
Accompanying drawing explanation
Fig. 1 is that integrated constructing tunnel device overall structure figure is smeared in injection;
Fig. 2 is ground rail and support junction detail drawing;
Fig. 3 is rotatable platform top view;
Fig. 4 is mobile platform and rotatable platform elevation;
Fig. 5 is support connection layout;
Fig. 6 is floating brush motion track;
In figure, inner surface of tunnel 1, ejecting gun head 2, floating cylinder 3, floating brush 4, rotatable platform 5, platform gear 6, mobile platform 7, support 8, transfer tube 9, track gear 10, track 11, pulley 12, mixer 13, spiral propeller 14, air pump 15.
Specific embodiments
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in figures 1 to 6, a kind of concrete ejection of the utility model smears integrated constructing tunnel device, comprises ejecting gun head 2, floating cylinder 3, floating brush 4, rotatable platform 5, two platform gears 6, mobile platform 7, two arc tracks 8, transfer tube 9, four track gears 10, two ground rails 11, skewed horizontal load frame 12, mixer 13, spiral propeller 14 and air pumps 15; Wherein, described two ground rails 11 are parallel to each other, and built by straightway assembly and all arrange along direction, tunnel, the upper surface of described ground rail 11 is dentalation.
Described two arc tracks 8 are parallel to each other, firmly connected by some diagonal members between two arc tracks 8, each arc track 8 is spliced to build by some ARCS and forms, shape is consistent with the cross section of inner surface of tunnel 1, arc track 8 and inner surface of tunnel 1 radial spacing 0.5-1m, ensure that floating cylinder 3 and floating brush 4 have suitable working space; Two end points of described arc track 8 are equipped with track gear 10, and track gear 10 is driven by motor, and described track gear 10 is meshed with ground rail 11; The both sides of each end points of described arc track 8 are equipped with skewed horizontal load frame 12, to ensure arc track 8 stablizing in construction; The bottom of skewed horizontal load frame 12 is provided with pulley so that skewed horizontal load frame 12 moves along with arc track 8.
The both sides of described mobile platform 7 are respectively equipped with platform gear 6, two platform gears 6 and are connected by connecting axle, and platform gear 6 is driven by motor; Arc track 8 upper surface is dentalation, and two platform gears 6 are meshed with two arc tracks 8 respectively; Below four angle points of mobile platform 7, be respectively equipped with the stabilizing bracket of L shape, the base of the stabilizing bracket of L shape contacts with the soffit of arc track 8, ensures that mobile platform 7 can not from arc track 8 landing.
Mobile platform 7 top is by turning cylinder connection of rotating platform 5, and described turning cylinder is driven by motor, thus can realize rotatable platform 5 and to rotate moving axis 360 degree rotation, to adjust ejecting gun head 2, floating cylinder 3 and the front and back position of floating brush 4 in course;
Described rotatable platform 5 upper surface is provided with two guide rails along direction, tunnel, guide rail is provided with slide block, two slide blocks are connected with ejecting gun head 2 and floating brush 4 respectively, can along direction, tunnel slide anteroposterior both during construction, two slide blocks are driven by two motors respectively, control slide block along direction, tunnel slide anteroposterior; Floating cylinder 3 is fixed in position between rotatable platform 5 upper surface two guide rails; Described ejecting gun head 2 bore is applicable to multiple sprayed mortar, fibrous concrete, but has certain restriction and requirement to material coarse aggregate size and fibre length.
Described mixer 13 is connected with spiral propeller 14, shaft horizontal positioned, topples over and output in spiral propeller 14 after being stirred by sprayed mortar; Described spiral propeller 14 is connected with air pump 15, and described air pump 15 is connected with ejecting gun head 2 by transfer tube 9, and the concrete pump in spiral propeller 14, by increasing air pressure, is delivered in transfer tube 9 and sprayed through ejecting gun head 2 by air pump 15.
Described floating cylinder 3 surface coverage abherent, effectively stops the sprayed mortar bonding of stickiness, is bulldozed the sprayed mortar of inner surface of tunnel 1.Described floating brush 4 keeps 10-20 degree angle with inner surface of tunnel 1, under power source drives, by the floating motion that circulates, makes inner surface of tunnel 1 even uniform, and thickness is unified.Described floating brush 4 is under power source drives, its motion path is rectangle, realize the floating motion of concrete circulation, namely floating brush 4 is along adding moving of vertical and rotatable platform 7 upper surface direction between tunnel direction of advance moves back and forth on rotatable platform 7, makes floating brush 4 can not destroy the concrete surface of floating mistake when returning original position and being again floating.Described arc track 8 is assembled by the arc section of different curvature radius, every section of long 0.5m of circular arc, and by different permutation and combination, assembled curve track can adapt to various curved surface top, recycles to reach, the object of environmental protection construction.Described ejecting gun head 2 seesaws along tunnel direction of advance in construction, and the concrete coating realizing ejecting has certain width.
The course of work of the present utility model is as follows:
Concrete mixer 13, spiral propeller 14 and air pump 15 are placed on ground.Through stirring the sprayed mortar producing fresh mixing add raw material in concrete mixer 13 after, transfer in spiral propeller 14 by the mode of toppling over, through the propelling movement of spiral propeller 14 and the pumping of air pump 15, fresh sprayed mortar is transported to ejecting gun head 2 from transfer tube 9, air pump 15 sprays proterties to regulate concrete, the at the uniform velocity uniform flow amount ejection at ejecting gun head 2 place by being mixed into air.Mobile platform 7 moves along arc track 8 with floating brush 4 with the ejecting gun head 2 on rotatable platform 5, floating cylinder 3, in moving process, along uniform motion before and after tunnel direction of advance under the motor of ejecting gun head 2 on mobile platform 7 drives, realize the uniform all thick injection of sprayed mortar.The floating cylinder 3 mobile alignment being in rear position just can be floating by the concrete sprayed with floating brush 4.The special abherent of floating cylinder 3 surface coverage, while preventing sprayed mortar from bonding on cylinder, realizes tentatively floating.At the rear side of mobile alignment, moveable floating brush 4 being installed, by controlling suitable angle and the floating path of rectangle, realizing the again floating of sprayed mortar surface.Mobile platform 7 is under power source drives, slowly move along arc track 8 evenly, after the floating work of the injection completing this cross section, rotatable platform 5 rotates 180 ° under the effect of power set on mobile platform 7, to adjust the front and back position of ejecting gun head 2, floating cylinder 3 and floating brush 4, under whole arc track 8 drives together with the track gear 10 of the mobile platform 7 above track at arc track 8 two ends simultaneously, along a segment distance that the ground rail 11 in direction, tunnel advances forward, continue above-mentioned workflow.
Claims (3)
1. a concrete ejection smears integrated constructing tunnel device, it is characterized in that, comprise ejecting gun head (2), floating cylinder (3), floating brush (4), rotatable platform (5), two platform gears (6), mobile platform (7), two arc tracks (8), transfer tube (9), four track gears (10), two ground rails (11), skewed horizontal load frame (12), mixer (13), spiral propeller (14) and air pumps (15); Wherein, described two ground rails (11) are parallel to each other, and built by straightway assembly and all arrange along direction, tunnel, the upper surface of described ground rail (11) is dentalation;
Described two arc tracks (8) are parallel to each other, firmly connected by some diagonal members between two arc tracks (8), each arc track (8) is spliced to build by some ARCS and forms, shape is consistent with the cross section of inner surface of tunnel (1), arc track (8) and inner surface of tunnel (1) radial spacing 0.5-1m, ensure that floating cylinder (3) and floating brush (4) have suitable working space; Two end points of described arc track (8) are equipped with track gear (10), and track gear (10) is driven by motor, and described track gear (10) is meshed with ground rail (11); The both sides of each end points of described arc track (8) are equipped with skewed horizontal load frame (12), to ensure arc track (8) stablizing in construction; The bottom of skewed horizontal load frame (12) is provided with pulley so that skewed horizontal load frame (12) is along with arc track (8) movement;
The both sides of described mobile platform (7) are respectively equipped with platform gear (6), and two platform gears (6) are connected by connecting axle, and platform gear (6) is driven by motor; Arc track (8) upper surface is dentalation, and two platform gears (6) are meshed with two arc tracks (8) respectively; Below four angle points of mobile platform (7), be respectively equipped with the stabilizing bracket of L shape, the base of the stabilizing bracket of L shape contacts with the soffit of arc track (8), ensures that mobile platform (7) can not from arc track (8) landing;
Mobile platform (7) top is by turning cylinder connection of rotating platform (5), described turning cylinder is driven by motor, thus rotatable platform (5) can be realized to rotate moving axis 360 degree rotation, to adjust ejecting gun head (2), floating cylinder (3) and floating brush (4) front and back position in course;
Described rotatable platform (5) upper surface is provided with two guide rails along direction, tunnel, guide rail is provided with slide block, two slide blocks are connected with ejecting gun head (2) and floating brush (4) respectively, can along direction, tunnel slide anteroposterior both during construction, two slide blocks are driven by two motors respectively, control slide block along direction, tunnel slide anteroposterior; Floating cylinder (3) is fixed in position between rotatable platform (5) upper surface two guide rails;
Described mixer (13) is connected with spiral propeller (14), shaft horizontal positioned, topples over and output in spiral propeller (14) after being stirred by sprayed mortar; Described spiral propeller (14) is connected with air pump (15), described air pump (15) is connected with ejecting gun head (2) by transfer tube (9), concrete pump in spiral propeller (14), by increasing air pressure, is delivered in transfer tube (9) and is sprayed through ejecting gun head (2) by air pump (15).
2. a kind of concrete ejection smears integrated constructing tunnel device according to claim 1, it is characterized in that, described floating brush (4) and inner surface of tunnel (1) keep 10-20 degree angle.
3. a kind of concrete ejection smears integrated constructing tunnel device according to claim 1, it is characterized in that, described arc track (8) is assembled by the arc section of different curvature radius, every section of long 0.5m of circular arc, by different permutation and combination, assembled curve track can adapt to various curved surface top, recycles to reach, the object of environmental protection construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231820.1U CN204691787U (en) | 2015-04-16 | 2015-04-16 | A kind of concrete ejection smears integrated constructing tunnel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231820.1U CN204691787U (en) | 2015-04-16 | 2015-04-16 | A kind of concrete ejection smears integrated constructing tunnel device |
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| Publication Number | Publication Date |
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| CN204691787U true CN204691787U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520231820.1U Withdrawn - After Issue CN204691787U (en) | 2015-04-16 | 2015-04-16 | A kind of concrete ejection smears integrated constructing tunnel device |
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| CN (1) | CN204691787U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818999A (en) * | 2015-04-16 | 2015-08-05 | 浙江大学 | Concrete spraying and painting integration tunnel construction device |
| CN107288664A (en) * | 2017-08-01 | 2017-10-24 | 夏峰 | A kind of spray-on tunnel film waterproof construction device and construction method |
| CN110863842A (en) * | 2019-12-10 | 2020-03-06 | 徐州秩润矿山设备科技有限公司 | Self-spraying concrete wet spraying machine based on gear and rack transmission and working method thereof |
| CN111677532A (en) * | 2020-06-17 | 2020-09-18 | 汪美霞 | Construction method for building and reinforcing urban underground traffic tunnel engineering |
-
2015
- 2015-04-16 CN CN201520231820.1U patent/CN204691787U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818999A (en) * | 2015-04-16 | 2015-08-05 | 浙江大学 | Concrete spraying and painting integration tunnel construction device |
| CN107288664A (en) * | 2017-08-01 | 2017-10-24 | 夏峰 | A kind of spray-on tunnel film waterproof construction device and construction method |
| CN110863842A (en) * | 2019-12-10 | 2020-03-06 | 徐州秩润矿山设备科技有限公司 | Self-spraying concrete wet spraying machine based on gear and rack transmission and working method thereof |
| CN110863842B (en) * | 2019-12-10 | 2024-04-12 | 徐州秩润矿山设备科技有限公司 | Gear and rack transmission-based self-spraying concrete wet spraying machine and working method thereof |
| CN111677532A (en) * | 2020-06-17 | 2020-09-18 | 汪美霞 | Construction method for building and reinforcing urban underground traffic tunnel engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151007 Effective date of abandoning: 20170329 |
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| AV01 | Patent right actively abandoned |