CN203685210U - Turnover feeding guniting car for accelerating agent - Google Patents
Turnover feeding guniting car for accelerating agent Download PDFInfo
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- CN203685210U CN203685210U CN201320886799.XU CN201320886799U CN203685210U CN 203685210 U CN203685210 U CN 203685210U CN 201320886799 U CN201320886799 U CN 201320886799U CN 203685210 U CN203685210 U CN 203685210U
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- accelerating admixture
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- left socle
- turning
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- 230000007306 turnover Effects 0.000 title abstract 5
- 239000000843 powder Substances 0.000 claims abstract description 30
- 239000004567 concrete Substances 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000011378 shotcrete Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 8
- 241000282326 Felis catus Species 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 238000002156 mixing Methods 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 230000009193 crawling Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a turnover feeding guniting car for an accelerating agent, and the car comprises a car frame, a concrete discharging bin connected to the car frame, and two guniting machines. The front side of the concrete discharging bin is provided with two discharging holes which are located above the guniting machines. The central part of the car frame is rotatingly provided with a turnover device for adding a dry-powder accelerating agent. A mechanism for the vibrating and blanking of the dry-powder accelerating agent is disposed under the turnover device. A guniting-machine vibrating mixing hopper device is disposed under the mechanism. The mixing hopper device is located above the guniting machines. The rear of the car frame is connected with a crawling ladder. The turnover device comprises a pedestal and a stock bin, and the pedestal is provided with a support in a hinged manner. The guniting car provided by the utility model can achieve the purpose of adding materials at a lower position, and can prevent the accelerating agent from bonding.
Description
Technical field
The utility model relates to shotcrete vehicle field.
Background technology
Concrete spraying vehicle has merged concrete pump, air compressor system, three kinds of technology of accelerating admixture system, is that in concreting machinery, technology realizes that difficulty is large especially, the extra high product of scientific and technological content.It is mainly used in Rail Highway tunnel, water conservancy and hydropower, subway, mine working, military installations, the construction of various underground buildings and the engineering construction in the field such as speedily carry out rescue work.Its basic technology is to utilize hydraulic coupling that pre-mixed concrete is delivered to spray gun by pipeline, at gun slot access compressed air and accelerating admixture, then by concrete high velocity jet to being subject to spray plane, after rapid condensation is hardened, form concrete supporting.Along with carrying out on a large scale of modern construction, the market demand of shotcrete vehicle is amplified fast in recent years, also more and more higher to the requirement of efficiency of construction.And efficiency of construction is not only embodied in spray operation process, be also embodied on the maneuverability of product.
At present, the spouting plant using on domestic market, most of relatively simple for structure, function ratio is more single, and operating efficiency is lower, and environment-adapting ability is poor simultaneously, do not possess the quick-reaction capability of self-propelled, thereby be difficult to meet the strict demand of special construction to the engineering time.
But existing shotcrete vehicle exists the high problem that is difficult for material loading of elevating hopper, easily there is bonding, reinforced ratio and be not easy to control in while accelerating admixture in blanking process.
The problem existing at present has:
One, accelerating admixture divides two kinds of liquid and dry powder accelerating admixtures, tunnel, tunnel, the essential a kind of Admixture of side slope gunite, what exist in the market is the adding set of level altitude mostly, material loading height is generally higher, simultaneously, market finished product dry powder accelerating admixture minimum is 25KG/ bag, workman's material loading difficulty.Workman need to could go up by ladder etc. the height of adding set, then topples over.Very effort, and dangerous.
Two, dry powder accelerating admixture is a kind of powdery particle diameter, and moisture content≤2% that dispatches from the factory is screw feed mechanism in the market mostly, this mechanism Relative Vibration formula complex structure, after accelerating admixture makes moist, easily and screw rod bonding, cause " pole ", and workman's disassembly, cleaning difficulty.
Three, the mixing uniformity of dry powder accelerating admixture and concrete dry spice is one of springback capacity key factor while determining whitewashing, that whitewashing unit or separate unit artificial mark spraying pulp grinder are all to utilize the stirring wing that pulp shooting machine carries to mix in the market, but easily there is stirring inadequate situation in these equipment, stir insufficient pulp shooting machine material chamber that just falls into very soon, cause while whitewashing for decreasing rebound amount, increase accelerating admixture consumption, this certainly will cause cost to increase, and the increase of accelerating admixture consumption also can cause the concrete strength of supporting to reduce, Quality Down.
Utility model content
The purpose of this utility model is to provide a kind of turning accelerating admixture charging shotcrete vehicle, and accelerating admixture material loading is convenient, and blanking is difficult for stopping up.
The technical solution of the utility model is:
Turning accelerating admixture charging shotcrete vehicle, comprise vehicle frame, be connected to concrete discharging bin and two pulp shooting machines on vehicle frame, the front side of concrete discharging bin is provided with two discharging openings, discharging opening is positioned at pulp shooting machine top, vehicle frame middle part is rotated and is provided with turning dry powder accelerating admixture adding set, accelerating admixture adding set below is dry powder accelerating admixture vibrating blanking mechanism, vibrating blanking mechanism below is pulp shooting machine vibration mixed-hopper device, mixed-hopper device is positioned at the top of pulp shooting machine, vehicle frame rear is connected with cat ladder, turning dry powder accelerating admixture adding set comprises base and feed bin, on base, be hinged with support, described support comprises left socle and right support, a described left side, right support is " door " word shape, at left socle, right support and base are in the time of plumbness, left socle is parallel with right support, the upside of left socle and right support is hinged with the left and right sides of feed bin respectively, the lower end of left socle and right support is hinged with the both sides of base respectively, between described left socle or right support and base, be also provided with the stretching device that length can be flexible, the middle part of the upper end of stretching device and left socle or right support is hinged, lower end and the base of stretching device are hinged.
Stretching device is hydraulic cylinder, and described hydraulic cylinder one end is connected to the centre position of left socle or right support.
Also comprise anti-rotation lever, at left socle, right support and base, during in plumbness, the middle part of anti-rotation lever one end and left socle or right support is rotationally connected, and the anti-rotation lever other end is fixedly connected with the middle part of right support or left socle.
During in plumbness, between the bearing of trend of described anti-rotation lever and vertical line, be provided with angle at left socle, right support and base.
Dry powder accelerating admixture vibrating blanking mechanism comprises bearing, is connected to the discharge barrel on bearing, and discharge barrel is tilted to lower setting, is also provided with blanking port on bearing, and blanking port is communicated with the upper end entrance of discharge barrel; The downside of bearing is frame, and the bottom surface of bearing is plane, and the upper side of frame is plane, between the bottom surface of bearing and the upper side of frame, is vertically connected with some springs, and described bearing is provided with the first vibrator.
It also comprises feed bin, and described bin bottom is provided with the second vibrator, and bin bottom tilts to be provided with discharging opening; Feed bin discharge hole is corresponding with the position of upper blanking port on bearing.
The first vibrator is inclined on bearing, between the bottom surface of vibrator and the bottom surface of bearing, is provided with angle.
Discharge barrel is two, and two discharge barrel symmetries are located at the both sides of bearing.
Pulp shooting machine vibration mixed-hopper device comprises frame, two mixed-hoppers and two accelerating admixture tremie pipes, and two mixed-hoppers and two accelerating admixture tremie pipe symmetries are connected to the both sides of frame, and frame both sides are respectively provided with a pulp shooting machine; Mixed-hopper comprises chute, chute is obliquely installed, accelerating admixture tremie pipe is positioned at the top of chute, on chute, be longitudinally provided with accelerating admixture upper strata dividing plate, the bearing of trend of accelerating admixture upper strata dividing plate is parallel with the import of pulp shooting machine, the bottom of accelerating admixture upper strata dividing plate comprises horizontally disposed flat board, and the outlet of accelerating admixture tremie pipe is positioned at dull and stereotyped top, and the dull and stereotyped side edge near pulp shooting machine is positioned at the import top of pulp shooting machine; Described chute bottom is provided with the first vibrator, between chute bottom and frame, is provided with spring.
Mixed-hopper also comprises screen cloth, and screen cloth is positioned at the exit of mixed-hopper, and screen cloth is positioned at the import top of pulp shooting machine.
The utility model can be realized the object reinforced in lower position, and can prevent that accelerating admixture is bonding.
Turning dry powder accelerating admixture adding set adds dry powder accelerating admixture and makes for associating skip car, and the advantage of this device is just in order to overcome material loading height.Workman does not use eminence just can add accelerating admixture.The principle of utilizing the terminal angle of parallel four connecting rods to remain unchanged, the parallel four connecting rod landings of hydraulic operation, operation is simple and reliable, and workman carries and adds conveniently.When equipment walking or transportation, between two side lever connecting rods, increase fusible link, restriction is because of tumbling suddenly that Hydraulic Elements leakage causes.Guarantee vehicle safe driving, guarantee personal security.
The advantage of dry powder accelerating admixture vibrating blanking mechanism: 1, simple in structure, after reliable operation 2, material make moist, can regulate opening, still do not affect normal work; The vibrator being obliquely installed can form the vibrating effect of shake, makes discharge barrel be not easy to stop up, and more easily falls; The bottom of feed bin is also provided with vibrator, can further prevent the dry powder accelerating admixture bonding in feed bin.Effectively prevent that dry powder accelerating admixture and conveying mechanism are bonding, make that dry powder accelerating admixture is smooth and easy to be fallen.
Pulp shooting machine vibration mixed-hopper device can be realized dry powder accelerating admixture and the concrete object fully mixing, and saves raw material.Advantage: 1,, because tremie pipe and mixed-hopper vibrate respectively, the dry powder accelerating admixture on upper strata is evenly shed continuously in concrete as " waterfall ", mix is even, and resilience is few.2, accelerating admixture volume is low, reduces cost.3, the coarse aggregate size that is greater than sieve aperture, under vibrator effect, tumbles out screen cloth and can not enter pulp shooting machine, reduces and manually picks, and saves manpower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of turning dry powder accelerating admixture adding set of the present utility model;
Fig. 3 is the schematic diagram that left socle and right support turn right after upset;
Fig. 4 is the structural representation of dry powder accelerating admixture vibrating blanking mechanism;
Fig. 5 is that the P of Fig. 4 is to view;
Fig. 6 is the structural representation of pulp shooting machine vibration mixed-hopper device.
The specific embodiment
As shown in Figure 1, the utility model comprises vehicle frame 1, be connected to concrete discharging bin 2 and two pulp shooting machines 3 on vehicle frame 1, the front side of concrete discharging bin 2 is provided with two discharging openings, when concrete discharging bin 2 rear sides upwards overturn, material and from mixed-hopper device 6 can be entered to pulp shooting machine 3 from concrete discharging bin 2, vehicle frame middle part is rotated and is provided with turning dry powder accelerating admixture adding set 4(abbreviation accelerating admixture adding set), accelerating admixture adding set below is that dry powder accelerating admixture vibrating blanking mechanism 5(is called for short vibrating blanking mechanism), vibrating blanking mechanism below is pulp shooting machine vibration mixed-hopper device 6(abbreviation mixed-hopper device), mixed-hopper device 6 is positioned at the top of pulp shooting machine 3.Vehicle frame 1 rear is connected with cat ladder 7.
As Fig. 2, shown in 3, turning dry powder accelerating admixture adding set 4 comprises base 11 and feed bin 12, on base 11, be hinged with support, support comprises left socle 13 and right support 14, left socle 13 and right support 14 are " door " word shape, at left socle 13, right support 14 and base 11 are in the time of plumbness, left socle 13 is parallel with right support 14, the upper end of left socle 13 and right support 14 is hinged with the left and right sides of feed bin 12 respectively, the lower end of left socle 13 and right support 14 is hinged with the both sides of base 1 respectively, between left socle 13 or right support 14 and base 11, be also provided with the stretching device that length can be flexible, stretching device is hydraulic cylinder 15, the upper end of hydraulic cylinder 15 and left socle 13(can be also right support 14) middle part hinged, the lower end of hydraulic cylinder 15 and base 11 are hinged.
Turning dry powder accelerating admixture adding set 4 also comprises anti-rotation lever 16, anti-rotation lever 16 is a straight-bar, at left socle 13, right support 14 with base 11 during in plumbness, anti-rotation lever 16 one end and left socle 13(or right support 14) middle part be rotationally connected, being rotationally connected is for easy to use, also can carry with car the other end of anti-rotation lever 16 and right support 14(or left socle 13) middle part be fixedly connected with, this place is necessary for and is fixedly connected with, otherwise easily capsizing case occurs.Between the bearing of trend of anti-rotation lever 15 and vertical line, be provided with angle, can further guarantee like this stablizing effect, prevent in vehicle to run process that left socle 13 and right support 14 topple.
The course of work of turning dry powder accelerating admixture adding set: the utility model is arranged on vehicle, when vehicle to run, anti-rotation lever 16 fixes with right support 14, left socle 13, right support 14 are in vertical state, while needing to feed in raw material after vehicle comes to a complete stop, hydraulic cylinder 15 is retracted, left socle 13, right support 14 are turned right, feed bin 12 drops to the height substantially concordant with base 11.
As shown in Figure 4,5, dry powder accelerating admixture vibrating blanking mechanism 25 comprises feed bin 12, and feed bin 12 bottoms are provided with the second vibrator 22, and feed bin 12 bottom angled are provided with discharging opening 23; It also comprises bearing 24, is connected to the discharge barrel 25 on bearing 24, and discharge barrel 25 is plastic material.Discharge barrel 25 is two, and discharge barrel 25 symmetries are located at the both sides of bearing 24.
Discharge barrel 25 is tilted to lower setting, is also provided with blanking port 26 on bearing 24, and blanking port 26 is communicated with the upper end entrance of discharge barrel 25; Feed bin discharge hole 23 is corresponding with the position of upper blanking port 26 on bearing.
The downside of bearing 24 is frame 27, the bottom surface 24-1 of bearing 24 is plane, the upper side 27-1 of frame 27 is also plane, between the bottom surface 24-1 of bearing 24 and the upper side 27-1 of frame 27, be vertically connected with some springs 28, spring 28 is positioned at four angles place of the bottom surface of bearing, and while guaranteeing vibrations, vibrations evenly.Bearing 24 is provided with the first vibrator 29.In order to make bearing 24 and discharge barrel 25 produce the effect of pitching, the first vibrator 29 is inclined on bearing 24, between the vibrations direction of vibrator 29 and the bottom surface 24-1 of bearing 24, is provided with angle.
As shown in Figure 6, pulp shooting machine vibration mixed-hopper device 6 comprises frame 31, two mixed-hoppers 32 and two accelerating admixture tremie pipes 33, two mixed-hoppers 32 and two accelerating admixture tremie pipe 33 symmetries are connected to the both sides of frame 1, and frame 1 both sides are respectively provided with a pulp shooting machine 3; Mixed-hopper 32 comprises chute 35 and screen cloth 36, and screen cloth 36 is positioned at the exit of mixed-hopper 32, and screen cloth 36 is positioned at the top of pulp shooting machine 3, and screen cloth 36 is horizontally disposed with.
Chute 35 is obliquely installed, accelerating admixture tremie pipe 33 is positioned at the top of chute 35, chute 35 central longitudinal are to being provided with accelerating admixture upper strata dividing plate 37, the cross sectional shape of accelerating admixture upper strata dividing plate 37 is inverted "L" shaped, the bottom of accelerating admixture upper strata dividing plate 37 comprises horizontally disposed dull and stereotyped 38, dull and stereotyped 38 inner side edge one is vertically connected with riser 310, and riser 310 can stop that accelerating admixture falls from inner side.The outlet of accelerating admixture tremie pipe 33 is positioned at the top of this flat board 38, and dull and stereotyped 38 are positioned at above the import of pulp shooting machine 3 near the outer side edges edge 39 of pulp shooting machine 3; The accelerating admixture falling falls from dull and stereotyped 38 edge 39, forms waterfall, evenly drops on screen cloth 36 and falls into the import of pulp shooting machine 3.
Chute 35 bottoms are provided with the first vibrator 311, between chute 35 bottoms and frame 31, are provided with spring 12.
The utility model also comprises bearing 313, and bearing 313 is connected to the upside of frame 31, between bearing 313 and frame 31, is provided with spring, and two accelerating admixture tremie pipe 33 symmetries are connected to the left and right sides of bearing 313, is connected with the second vibrator 314 on bearing 313.
The course of work: fall the accelerating admixture tremie pipe 33 that accelerating admixture vibrates from the second vibrator 314, fall on accelerating admixture upper strata dividing plate 37, then fall along dull and stereotyped 38 outer side edges edge, form waterfall type blanking, enter pulp shooting machine 3 through screen cloth 36.The coarse aggregate size that is greater than screen cloth 36 sieve apertures, under the first vibrator 311 effects, tumbles out screen cloth 36 and can not enter pulp shooting machine 3, reduces and manually picks, and saves manpower.
Claims (10)
1. turning accelerating admixture charging shotcrete vehicle, it is characterized in that: comprise vehicle frame, be connected to concrete discharging bin and two pulp shooting machines on vehicle frame, the front side of concrete discharging bin is provided with two discharging openings, discharging opening is positioned at pulp shooting machine top, vehicle frame middle part is rotated and is provided with turning dry powder accelerating admixture adding set, accelerating admixture adding set below is dry powder accelerating admixture vibrating blanking mechanism, vibrating blanking mechanism below is pulp shooting machine vibration mixed-hopper device, mixed-hopper device is positioned at the top of pulp shooting machine, vehicle frame rear is connected with cat ladder, turning dry powder accelerating admixture adding set comprises base and feed bin, on base, be hinged with support, described support comprises left socle and right support, a described left side, right support is " door " word shape, at left socle, right support and base are in the time of plumbness, left socle is parallel with right support, the upside of left socle and right support is hinged with the left and right sides of feed bin respectively, the lower end of left socle and right support is hinged with the both sides of base respectively, between described left socle or right support and base, be also provided with the stretching device that length can be flexible, the middle part of the upper end of stretching device and left socle or right support is hinged, lower end and the base of stretching device are hinged.
2. turning accelerating admixture charging shotcrete vehicle according to claim 1, is characterized in that: stretching device is hydraulic cylinder, and described hydraulic cylinder one end is connected to the centre position of left socle or right support.
3. turning accelerating admixture charging shotcrete vehicle according to claim 1 and 2, it is characterized in that: also comprise anti-rotation lever, at left socle, right support and base during in plumbness, the middle part of anti-rotation lever one end and left socle or right support is rotationally connected, and the anti-rotation lever other end is fixedly connected with the middle part of right support or left socle.
4. turning accelerating admixture charging shotcrete vehicle according to claim 3, is characterized in that: during in plumbness, between the bearing of trend of described anti-rotation lever and vertical line, be provided with angle at left socle, right support and base.
5. turning accelerating admixture charging shotcrete vehicle according to claim 1, it is characterized in that: dry powder accelerating admixture vibrating blanking mechanism comprises bearing, is connected to the discharge barrel on bearing, discharge barrel is tilted to lower setting, is also provided with blanking port on bearing, and blanking port is communicated with the upper end entrance of discharge barrel; The downside of bearing is frame, and the bottom surface of bearing is plane, and the upper side of frame is plane, between the bottom surface of bearing and the upper side of frame, is vertically connected with some springs, and described bearing is provided with the first vibrator.
6. turning accelerating admixture charging shotcrete vehicle according to claim 5, is characterized in that: it also comprises feed bin, and described bin bottom is provided with the second vibrator, and bin bottom tilts to be provided with discharging opening; Feed bin discharge hole is corresponding with the position of upper blanking port on bearing.
7. according to the turning accelerating admixture charging shotcrete vehicle described in claim 5 or 6, it is characterized in that: the first vibrator is inclined on bearing, between the bottom surface of vibrator and the bottom surface of bearing, be provided with angle.
8. according to the turning accelerating admixture charging shotcrete vehicle described in claim 5 or 6, it is characterized in that: discharge barrel is two, and two discharge barrel symmetries are located at the both sides of bearing.
9. turning accelerating admixture charging shotcrete vehicle according to claim 1, it is characterized in that: pulp shooting machine vibration mixed-hopper device comprises frame, two mixed-hoppers and two accelerating admixture tremie pipes, two mixed-hoppers and two accelerating admixture tremie pipe symmetries are connected to the both sides of frame, and frame both sides are respectively provided with a pulp shooting machine; Mixed-hopper comprises chute, chute is obliquely installed, accelerating admixture tremie pipe is positioned at the top of chute, on chute, be longitudinally provided with accelerating admixture upper strata dividing plate, the bearing of trend of accelerating admixture upper strata dividing plate is parallel with the import of pulp shooting machine, the bottom of accelerating admixture upper strata dividing plate comprises horizontally disposed flat board, and the outlet of accelerating admixture tremie pipe is positioned at dull and stereotyped top, and the dull and stereotyped side edge near pulp shooting machine is positioned at the import top of pulp shooting machine; Described chute bottom is provided with the first vibrator, between chute bottom and frame, is provided with spring.
10. turning accelerating admixture charging shotcrete vehicle according to claim 1 and 2, is characterized in that: mixed-hopper also comprises screen cloth, and screen cloth is positioned at the exit of mixed-hopper, and screen cloth is positioned at the import top of pulp shooting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886799.XU CN203685210U (en) | 2013-12-31 | 2013-12-31 | Turnover feeding guniting car for accelerating agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886799.XU CN203685210U (en) | 2013-12-31 | 2013-12-31 | Turnover feeding guniting car for accelerating agent |
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| Publication Number | Publication Date |
|---|---|
| CN203685210U true CN203685210U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320886799.XU Withdrawn - After Issue CN203685210U (en) | 2013-12-31 | 2013-12-31 | Turnover feeding guniting car for accelerating agent |
Country Status (1)
| Country | Link |
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| CN (1) | CN203685210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670447A (en) * | 2013-12-31 | 2014-03-26 | 三门峡市泰力矿山设备有限公司 | Turnover accelerator material feeding concrete spraying vehicle |
-
2013
- 2013-12-31 CN CN201320886799.XU patent/CN203685210U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670447A (en) * | 2013-12-31 | 2014-03-26 | 三门峡市泰力矿山设备有限公司 | Turnover accelerator material feeding concrete spraying vehicle |
| CN103670447B (en) * | 2013-12-31 | 2015-11-25 | 三门峡市泰力矿山设备有限公司 | Turnover accelerator charging shotcrete vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20151125 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |