CN205815977U - A kind of spouting plant filling tunnel precutting trough - Google Patents
A kind of spouting plant filling tunnel precutting trough Download PDFInfo
- Publication number
- CN205815977U CN205815977U CN201620536836.8U CN201620536836U CN205815977U CN 205815977 U CN205815977 U CN 205815977U CN 201620536836 U CN201620536836 U CN 201620536836U CN 205815977 U CN205815977 U CN 205815977U
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- transverse arm
- shower nozzle
- track
- base
- spouting plant
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- 230000007246 mechanism Effects 0.000 claims description 27
- 239000007921 spray Substances 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 2
- 239000004567 concrete Substances 0.000 abstract description 25
- 238000002347 injection Methods 0.000 description 19
- 239000007924 injection Substances 0.000 description 19
- 230000033001 locomotion Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 210000005056 cell body Anatomy 0.000 description 6
- 239000011083 cement mortar Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011378 shotcrete Substances 0.000 description 5
- 230000010412 perfusion Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000010410 reperfusion Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
This utility model relates to a kind of spouting plant filling tunnel precutting trough, comprising: be provided with the support of the track of arch, grouting device, it includes along the base of track travel and is relatively fixed with base and to being perpendicular to the shower nozzle that orbital direction is stretched out.This spouting plant can ensure to occur inside precutting trough cavity, corner portions not vacancy, it is ensured that the closely knit and structure of concrete complete.
Description
Technical field
This utility model relates to engineering machinery field, particularly relates to a kind of concrete spraying equipment.
Background technology
Before tunnel excavation, in order to ensure that the stable of excavation face and safety need carry out pre support pre-reinforcement.Have one
The mode planting pre support is to be excavated by the arch outline in tunnel in advance, forms an arcuate recess, then irrigates in groove
Concrete, concrete forms the pre support structure of similar arch after reaching intensity.Under the protection of pre support structure, then carry out tunnel
The excavation work in road.
Existing concrete-spouting plant, generally filling concrete chassis, perfusion chassis is provided with jib, adjusts arm
Concrete outlet is directed at precutting trough by frame, in concrete Reperfu-sion to precutting trough.
But, use concrete trolley to be irrigated, in the depth deep part of cell body, the perfusion of concrete flow velocity step-down is tired
Difficulty, easily forms cavity.It is additionally, since little corner at groove of injection pressure etc. cannot be filled into completely.So molding is mixed
There is cavity, corner portions vacancy in concrete board body, and overall construction intensity is low, and the safety of whole pre support structure reduces, Yi Fa
Raw security incident.
Utility model content
Technical problem to be solved in the utility model is the precutting trough concrete of perfusion chassis of the prior art perfusion
There is cavity, the problem of corner portions vacancy in plate body.
For above-mentioned technical problem, the utility model proposes a kind of spouting plant filling tunnel precutting trough, comprising:
Be provided with the support of the track of arch, grouting device, it include along the base of track travel and be relatively fixed with base and
To being perpendicular to the shower nozzle that orbital direction is stretched out.
Being provided with the track of arch on base, the shape of this track is identical with the shape of precutting trough.Grouting device is fixed on
On base, when base moves along the track of the arch of support, grouting device moves the most therewith.Bigger in the span of precutting trough
In the case of, concrete can be sprayed by the shower nozzle at grouting device end along with grouting device motion, and concrete can be ejected into pre-
Each position of grooving.During concrete ejection, it may have certain pressure, can be by full for corner portions injection.Mistake in movement
In journey spray, will not cause because of concrete flow velocity step-down some position injection less than.So can ensure that enriching of injection
Closely, it is also possible to by full for the position sprays such as the corner of precutting trough.
In a specific embodiment, also including pin wheel installing rack, it is provided with the pin wheel identical with the shape of track,
The plane at described pin wheel place is parallel with the plane at described track place, and base is provided with that be meshed with pin wheel and rotating shaft is vertical
Gear and the first drive mechanism of driving pinion rotation in described pin wheel place plane.Drive mechanism can drive gear phase
Motion to pin wheel, thus drive base motions.The motion that first drive mechanism is base provides power.And first drive mechanism
Can be controlled by the mode such as line traffic control or remote control, it is ensured that efficient and orderly, that raising the produces efficiency of control.
In a specific embodiment, spouting plant also includes the transverse arm extended from base, shower nozzle and transverse arm rotation
Connect.The setting of transverse arm, increases shower nozzle and gos deep into the depth of cell body, and the inside that can be deep into cell body is sprayed, too can be
The notch position injection of precutting trough, substantially increases the spray regime of gunite concrete, improves the quality of injection.
In a specific embodiment, grouting device also includes for driving shower nozzle to drive relative to the second of cross arm swing
Motivation structure.Shower nozzle relative to cross arm swing, when needing the edge of concrete ejection to cell body and corner, drives by second
The injection direction of institutional adjustment shower nozzle, it is ensured that the concealment part of cell body is full by sufficiently spray, improves the efficiency of injection, it is ensured that become
The stability in the large of the pre support structure after type.
In a specific embodiment, grouting device is provided with the hinged seat being hinged respectively with shower nozzle and transverse arm, spray
Head and transverse arm are respectively relative to the rotating shaft of hinged seat rotation and are mutually perpendicular to, and the second drive mechanism includes that two ends are hingedly connected to shower nozzle
With the first hydraulic cylinder that hinged seat and telescopic direction are perpendicular to shower nozzle rotating shaft on hinged seat, two ends are hingedly connected to described horizontal stroke
Arm and described hinged seat and telescopic direction are perpendicular to the second hydraulic cylinder of described transverse arm rotating shaft on described hinged seat.Shower nozzle and
Transverse arm is connected by hinged seat, ensure shower nozzle and transverse arm firm be connected while also can freely can transport in hinged direction
Dynamic.First hydraulic cylinder and the second hydraulic cylinder drive the motion of shower nozzle respectively in orthogonal both direction, it is ensured that shower nozzle is respectively
Serosity can be sprayed in individual direction.The most both ensure that firmly being connected with the firm of transverse arm of shower nozzle, can have been controlled again it at each
The motion in direction, expands the scope of injection, can improve the production efficiency of entirety, it is ensured that the stability of production process.
In a specific embodiment, transverse arm is the telescoping mechanism that the distance between two ends can change.The length of transverse arm
Degree elongation, can be at the deeper local gunite concrete of cell body depth；The contraction in length of transverse arm, can be equidistant at the notch of precutting trough
Nearer position gunite concrete.So, can guarantee that concrete can spray mixed by each depth location in precutting trough efficiently
Solidifying soil.Meanwhile, along with the carrying out of tunnel boring works, can be not required to mobile by the distance of the length adjustment injection of elongation transverse arm
Support can realize larger range of whitewashing, is greatly improved the efficiency of work, reduces the cost of production.
In a specific embodiment, transverse arm includes the many sleeve pipes connected together successively and drives adjacent two
3rd drive mechanism of cannula slide.By the relative slip of sleeve pipe, elongation and the shortening of the length of transverse arm can be controlled.Drive
The setting of mechanism, machine drives transverse arm to stretch, it is possible to reduce artificial operation, puies forward the efficiency engaged in production.
In a specific embodiment, transverse arm is articulated with base, grouting device also include two ends respectively with transverse arm and the end
Seat is connected and telescopic direction is perpendicular to the 3rd hydraulic cylinder of transverse arm rotating shaft on base.3rd hydraulic cylinder be arranged on transverse arm with
Between base, the distance between transverse arm and base can be adjusted by controlling the flexible of hydraulic cylinder.One end of transverse arm is hinged on the end
Seat, the other end is for holding for fixing.By the distance between the 3rd hydraulic cylinder adjustable transverse arm other end and base, make the transverse arm can be around
Hinged seat moves, and the direction of motion of transverse arm is vertical with the tangential direction of track all the time.By the motion of transverse arm, spray can be adjusted
Head, in the injection of vertical direction, can spray in the higher point of precutting trough and relatively low spot, it is possible to adapt to the precutting trough of differing heights
Injection.So can expand spray regime, improve the quality of injection.
In a specific embodiment, described transverse arm swings relative to base in the radial direction of track.Ensure transverse arm
The direction of motion and track can preferably control and adjust the traffic direction of transverse arm, it is ensured that the production efficiency of injection.
In a specific embodiment, transverse arm rotating shaft on hinged seat and transverse arm shaft parallel on base.Horizontal
Arm and shower nozzle can be perpendicular to the motion in track tangential direction, and transverse arm significantly moves, and shower nozzle makees fortune by a small margin
Dynamic, the direction controlling that can make gunite concrete is more accurate, and ejection efficiency is higher.
Accompanying drawing explanation
Hereinafter based on embodiment reference accompanying drawing, this utility model will be described in more detail.
Fig. 1 shows the schematic front view of the spouting plant filling tunnel precutting trough in the present embodiment；
Fig. 2 shows the schematic top plan view of the spouting plant in Fig. 1；
Fig. 3 shows the schematic diagram of the duty of the spouting plant in Fig. 1.
In the accompanying drawings, identical parts use identical reference.Accompanying drawing is not drawn according to actual ratio.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As it is shown in figure 1, the spouting plant 1 filling tunnel precutting trough includes support 2 and the slip casting dress being arranged on support 2
Put 3.The track 22 of arch it is provided with on support 2.The shape of track 22 and that be cut in advance and for arch precutting trough 101
Mating shapes.This arch is usually circular arch.Precutting trough 101 can be formed by tunnel pre-cut scouring machine cuts formation 100.
Grouting device 3 can be walked along the track 22 of arch, and grouting device 3 is provided with the shower nozzle 32 extended forward.The extension of shower nozzle 32
Direction is perpendicular to track 22.After shower nozzle 32 is inserted in precutting trough 101, and make grouting device 3 along track 22 walk time, shower nozzle
32 can make shower nozzle 32 move along the bearing of trend of precutting trough 101 while spraying into cement mortar in the precutting trough 101 of arch
Dynamic, equably precutting trough 101 to be filled full water mud with this.
Support 2 includes two track installation framves 21 and two tracks 22.Track installation frame 21 can be arranged to and track 22
The domes of matching form.Two track installation framves 21 are arranged in parallel, and corresponding alignment.Article two, track 22 sets respectively
Put on two track installation framves 21.Article two, track 22 is separately positioned on two track installation frame 21 sides close to each other.
Grouting device 3 includes base 31 and the shower nozzle 32 stretched out from base 31.Base 31 be arranged on two tracks 22 it
Between.Base 31 includes body and two the guiding wheels 33 being arranged on body.Two guide wheels 33 and are separately positioned on this
The both sides that body is relative.Guide wheels 33 and include rotating shaft and relatively-stationary first directive wheel 24 and the second directive wheel 25 of this body.
The rotating shaft of the first directive wheel 24 and the second directive wheel 25 is parallel to each other, and is perpendicular to track 22 place plane.First directive wheel 24
With the second directive wheel 25 from the sandwich track 22 of track 22, and can roll along the bearing of trend of track 22.Two directive wheels
Group 33 two tracks 22 of clamping respectively.So, base 31 is limited between two tracks 22, and is only capable of moving along track 22.
Preferably, track 22 is arranged to platy structure, and the cross section of track 22 and the shaft parallel of the first directive wheel 24.So, the end
Seat 31 walking is more steady, and base 31 can be mounted so as to more firm simultaneously.Shower nozzle 32 is tubular structure.Shower nozzle 32 is to being perpendicular to track 22
The direction of place plane extends.The end of shower nozzle 32 is generally used for connecting cement mortar feedway (not shown).Cement mortar supplies
Device e.g. concrete pump.Injecting cement mortar to the end of shower nozzle 32, cement mortar can spray from the front end of shower nozzle 32.
Preferably, support 2 also includes pin wheel 4.Pin wheel 4 is arch.The shape of pin wheel 4 and the mating shapes of track 22.
Pin wheel 4 is arranged between two track installation framves 21.Pin wheel 4 is fixedly installed relative to track installation frame 21.Pin wheel 4 place plane
It is parallel to each other with track 22 place plane.Pin wheel 4 is corresponding with track 22 to align.Grouting device 3 also includes being arranged on base 31
Hoofing part mechanism 10.Hoofing part mechanism 10 matches with pin wheel 4 to drive grouting device 3 automatically to walk along track 22.
Hoofing part mechanism 10 includes the first drive mechanism 12 rotated with pin wheel 4 meshed gears 11 and driving gear 11.Gear
The rotating shaft of 11 is perpendicular to pin wheel 4 place plane.This first drive mechanism 12 can be motor.When motor-driven gear 11 rotates
Time, gear 11 drives base 31 to walk along track 22.It is highly preferred that support 2 also include being arranged on two track installation framves 21 it
Between pin wheel installing rack 23.Pin wheel installing rack 23 is domed.The profile of the extrados of the arch of pin wheel installing rack 23 is less than track
The profile of the extrados of installing rack 21.The two ends of pin wheel installing rack 23 abut against with two track installation framves 21 respectively.Pin wheel 4 sets
Put on pin wheel installing rack 23, and along the extrados extension of pin wheel installing rack 23.Such being advantageous in that, pin wheel installing rack 23 is right
Pin wheel 4 is formed and supports so that pin wheel 4 is more firm, reliable reliably, and meanwhile, pin wheel installing rack 23 also enhances the knot of support 2
Structure intensity.Further, since the camber profile of pin wheel installing rack 23 is less than the camber profile of track installation frame 21, thus at support
Defining a part in 2 and accommodate the bar groove of grouting device 3, support 2 forms protection to grouting device 3, and grouting device 3 is along this
Groove is walked more firm, safer on support 2.
Preferably, as in figure 2 it is shown, grouting device 3 also includes the transverse arm 9 stretched out from base 31.The top of transverse arm 9 and shower nozzle
32 are rotationally connected.Transverse arm 9 and shower nozzle 32 can be hinged.Transverse arm 9 is preferably articulated with the end of shower nozzle 32.So shower nozzle 32 just may be used
To swing in precutting trough, when carrying out spray operation, swing spray 32 makes the concrete ejection ejected wider, it is to avoid
Injection dead angle, promotes the flowing of precutting trough inner air while shower nozzle 32 swings simultaneously, and the gunite concrete made is more suitable
Freely.Such as, when needing the corner portions spraying precutting trough span both sides, shower nozzle 32 is moved near corners and carries out repeatedly
Corner portions just can be tamped by injection, can guarantee that the quality of injection.It is highly preferred that grouting device 3 also includes the second driving machine
Structure.Second drive mechanism is used for driving shower nozzle 32 to swing relative to transverse arm 9.Second drive mechanism includes that one end is articulated with shower nozzle
32, the other end and relatively-stationary first hydraulic cylinder 6 of transverse arm 9.The flexible of first hydraulic cylinder 6 can drive shower nozzle 32 to swing.By
This realizes the Mechanical course that shower nozzle 32 swings.
Preferably, grouting device 3 also includes hinged seat 5.Transverse arm 9 is hinged with shower nozzle 32 by hinged seat 5.Hinged seat 5
Relative both sides are hinged with transverse arm 9 and shower nozzle 32 respectively.Transverse arm 9 and shower nozzle 32 are respectively relative to the rotating shaft phase that hinged seat 5 rotates
The most vertical.In the present embodiment, hinged seat 5 includes substrate 51 and is each perpendicular to the first articulated slab 52 and the second hinge of substrate 51
Fishplate bar 53.First articulated slab 52 is vertically arranged with the second articulated slab 53.First articulated slab 52 is articulated in the hinged of the top of transverse arm 9
Seat 5.Second articulated slab 53 is articulated in the hinged seat 5 on the end of shower nozzle 32.Thus, shower nozzle 32 can be relative to transverse arm 9 to each
Direction swings, and shower nozzle 32 can realize spraying without dead angle.One end of first hydraulic cylinder 6 is articulated with the substrate 51 of hinged seat 5, and first
The other end of hydraulic cylinder 6 is articulated with shower nozzle 32.Second drive mechanism also includes the second hydraulic cylinder 7.One end hinge of the second hydraulic cylinder 7
Being connected to substrate 51, the other end is articulated with transverse arm 9.The telescopic direction of the first hydraulic cylinder 6 and shower nozzle 32 turning on described hinged seat 5
Axle is mutually perpendicular to.The telescopic direction of the second hydraulic cylinder 7 is mutually perpendicular to the transverse arm 9 rotating shaft on hinged seat 5.Control first respectively
Hydraulic cylinder 6 and the stroke i.e. swaying direction of adjustable shower nozzle 32 of the second hydraulic cylinder 7 so that the swing of shower nozzle 32 realizes machinery
Control.It is highly preferred that the two ends of the rotating shaft that shower nozzle 32 is on hinged seat 5 radially extending to pin wheel 4.So, the second hydraulic cylinder 7
Time flexible, shower nozzle 32 carries out the swing of radial direction in precutting trough, and when the first hydraulic cylinder 6 stretches, shower nozzle 32 is in precutting trough 101
Carrying out the swing of tangential direction, the direction of shower nozzle 32 is adjusted by more convenient operator.
Preferably, transverse arm 9 is arranged on base 31 and deviates from the side of bearing.Transverse arm 9 deviates from one end of shower nozzle 32 and is articulated with the end
Seat 31.Transverse arm 9 is provided with the radial direction that swaying direction is track 22 of one end of shower nozzle 32.Swing transverse arm 9 and can regulate spray
The height of the front end of 32, so that shower nozzle 32 can be inserted in the precutting trough 101 of different radii.It addition, after transverse arm 9 swings
Adjust the second hydraulic cylinder 7 so that shower nozzle 32 is parallel to the axis of precutting trough 101, so facilitate shower nozzle 32 to be inserted into precutting trough 101
In.
Preferably, grouting device 3 also includes the 3rd hydraulic cylinder 8.3rd hydraulic cylinder 8 is arranged between base 31 and transverse arm 9.
The two ends of the 3rd hydraulic cylinder 8 are hingedly connected to transverse arm 9 and base 31.3rd hydraulic cylinder 8 is used for driving transverse arm 9 relative to base 31
Swing.It is achieved in the mechanization control that transverse arm 9 swings.It is highly preferred that transverse arm 9 is hinged on one end of base 31, the 3rd liquid
Cylinder pressure 8 is articulated with the other end of base 31, and such 3rd hydraulic cylinder 8 stress is more reasonable.
Preferably, as it is shown on figure 3, transverse arm 9 includes many sleeve pipes 91.The caliber of many sleeve pipes 91 reduces successively, and successively
It is set in together.Two adjacent sleeve pipes 91 can slide relatively.When sleeve pipe 91 skids off, the length of transverse arm 9 increases；Sleeve pipe 91 is sliding
Fashionable, the contraction in length of transverse arm 9.It is additionally provided with the 3rd drive mechanism between two adjacent sleeve pipes 91.3rd drive mechanism
The flexible of adjacent two sleeve pipes 91 can be driven.3rd drive mechanism can be arranged in sleeve pipe 91 and two ends and connect adjacent respectively
The hydraulic cylinder of two sleeve pipes 91.3rd drive mechanism can also be the hydraulic cylinder having many sleeve pipes 91 to combine.When transverse arm 9 is stretched
Long, shower nozzle 32 can more be deep in precutting trough 101, and the position deeper to depth in precutting trough 101 is sprayed.Can ensure pre-
Part in grooving 101 adequately fills up, it is ensured that the injection density in precutting trough 101.When transverse arm 9 shortens, and shower nozzle 32 can be to pre-cut
The slot-open-section of groove sprays.Meanwhile, along with the carrying out of tunnel boring works, can be sprayed by the length adjustment of elongation transverse arm 9
The distance penetrated, is not required to traversing carriage 2 and can realize the whitewashing of bigger distance, be greatly improved the efficiency of work, reduce life
The cost produced.Meanwhile, stretching of transverse arm 9, enable concrete to spray at each depth location of precutting trough 101.Ensure
The quality of injection and effect, improve work efficiency.
Preferably, the second drive mechanism and the 3rd drive mechanism can also pass through the hydraulic control of line traffic control, remote control or action bars
Mode is controlled, and technical staff can be selected by practical situation.
Although this utility model being described by reference to preferred embodiment, but without departing from model of the present utility model
In the case of enclosing, it can be carried out various improvement and parts therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment all can combine in any way.This utility model
It is not limited to specific embodiment disclosed herein, but includes all technical schemes fallen within the scope of the appended claims.
Claims (10)
1. the spouting plant filling tunnel precutting trough, it is characterised in that including:
It is provided with the support of the track of arch,
Grouting device, it includes along the base of described track travel and is relatively fixed with described base and described to being perpendicular to
The shower nozzle that orbital direction is stretched out.
Spouting plant the most according to claim 1, it is characterised in that also include pin wheel installing rack, it is provided with described
The pin wheel that the shape of track is identical,
The plane at described pin wheel place is parallel with the plane at described track place, and described base is provided with and is meshed with described pin wheel
And rotating shaft be perpendicular to the gear of described pin wheel place plane and drive the first drive mechanism of described pinion rotation.
Spouting plant the most according to claim 1, it is characterised in that also include the transverse arm extended from described base, institute
State shower nozzle to be connected with described transverse arm rotation.
Spouting plant the most according to claim 3, it is characterised in that described grouting device also includes for driving described spray
Head is relative to the second drive mechanism of described cross arm swing.
Spouting plant the most according to claim 4, it is characterised in that described grouting device be provided with respectively with described shower nozzle
The rotating shaft that the hinged seat being hinged with described transverse arm, described shower nozzle and described transverse arm are respectively relative to the rotation of described hinged seat is mutual
Vertically,
Described second drive mechanism includes that two ends are hingedly connected to described shower nozzle and described hinged seat and telescopic direction is perpendicular to institute
Stating the first hydraulic cylinder of shower nozzle rotating shaft on described hinged seat, two ends are hingedly connected to described transverse arm and described hinged seat and stretch
Contracting direction is perpendicular to the second hydraulic cylinder of described transverse arm rotating shaft on described hinged seat.
6. according to the spouting plant according to any one of claim 3 to 5, it is characterised in that described transverse arm is between two ends
The telescoping mechanism that distance can change.
Spouting plant the most according to claim 6, it is characterised in that described transverse arm includes that many pieces are set in together successively
Sleeve pipe and drive the 3rd drive mechanism that adjacent two sleeve pipes slide relatively.
Spouting plant the most according to claim 5, it is characterised in that described transverse arm is articulated with described base,
Described grouting device also includes that two ends are connected with described transverse arm and described base respectively and telescopic direction is perpendicular to described
3rd hydraulic cylinder of transverse arm rotating shaft on described base.
Spouting plant the most according to claim 8, it is characterised in that described transverse arm in the radial direction of track the end of relative to
Seat swings.
Spouting plant the most according to claim 9, it is characterised in that the rotating shaft on described hinged seat of the described transverse arm with
Described transverse arm shaft parallel on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620536836.8U CN205815977U (en) | 2016-06-03 | 2016-06-03 | A kind of spouting plant filling tunnel precutting trough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620536836.8U CN205815977U (en) | 2016-06-03 | 2016-06-03 | A kind of spouting plant filling tunnel precutting trough |
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| Publication Number | Publication Date |
|---|---|
| CN205815977U true CN205815977U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620536836.8U Active CN205815977U (en) | 2016-06-03 | 2016-06-03 | A kind of spouting plant filling tunnel precutting trough |
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| Country | Link |
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| CN (1) | CN205815977U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391345A (en) * | 2016-06-03 | 2017-02-15 | 中国铁建重工集团有限公司 | Spouting equipment for filling tunnel precutting trough |
| CN107524451A (en) * | 2017-08-14 | 2017-12-29 | 中铁工程装备集团有限公司 | A kind of novel tunnel precutting trough equipment |
| CN110607734A (en) * | 2019-09-25 | 2019-12-24 | 缪丁武 | Asphalt pavement paving equipment with adjustable angle |
| CN114483090A (en) * | 2021-11-19 | 2022-05-13 | 浙江大学 | Angle self-adjusting device suitable for construction guniting of inclined shaft of pumped storage power station |
-
2016
- 2016-06-03 CN CN201620536836.8U patent/CN205815977U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391345A (en) * | 2016-06-03 | 2017-02-15 | 中国铁建重工集团有限公司 | Spouting equipment for filling tunnel precutting trough |
| CN106391345B (en) * | 2016-06-03 | 2019-06-14 | 中国铁建重工集团有限公司 | A kind of spouting plant for filling tunnel precutting trough |
| CN107524451A (en) * | 2017-08-14 | 2017-12-29 | 中铁工程装备集团有限公司 | A kind of novel tunnel precutting trough equipment |
| CN107524451B (en) * | 2017-08-14 | 2019-05-10 | 中铁工程装备集团有限公司 | A kind of novel tunnel precutting trough equipment |
| CN110607734A (en) * | 2019-09-25 | 2019-12-24 | 缪丁武 | Asphalt pavement paving equipment with adjustable angle |
| CN114483090A (en) * | 2021-11-19 | 2022-05-13 | 浙江大学 | Angle self-adjusting device suitable for construction guniting of inclined shaft of pumped storage power station |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: China Railway Construction Heavy Industry Co.,Ltd. Address before: 410100 Changsha Province, the city of Hunan by the East Road, No. seven, No. 88 Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
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| CP03 | Change of name, title or address |