CN203905963U - Concrete wet spraying device for roadways - Google Patents
Concrete wet spraying device for roadways Download PDFInfo
- Publication number
- CN203905963U CN203905963U CN201420271806.XU CN201420271806U CN203905963U CN 203905963 U CN203905963 U CN 203905963U CN 201420271806 U CN201420271806 U CN 201420271806U CN 203905963 U CN203905963 U CN 203905963U
- Authority
- CN
- China
- Prior art keywords
- concrete
- pump
- wet spraying
- stirring
- roadway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a concrete wet spraying device for roadways. The concrete wet spraying device comprises a body. The body is provided with a batching machine, a blender, a pumping mechanism and a power mechanism, and a travelling mechanism is arranged under the body; the blender comprises a blending drum and a multi-way blending valve connected with the blending drum, and two blending shafts which are parallel to each other are arranged in the blending drum; the pumping mechanism comprises a main wet spraying valve block, a discharge hopper and a wet spraying feed hopper communicated with the discharge hopper, an S-valve conveying pipeline is arranged in the wet spraying feed hopper, one end of the S-valve conveying pipeline is connected with a concrete conveying pump while the other end is connected with a concrete wet spraying pipeline, and a nozzle assembly is arranged at the tail end of the concrete wet spraying pipeline; the power mechanism comprises an explosion-proof mining motor and an auxiliary box, a main pump and an auxiliary pump are arranged in the auxiliary box, the main pump is connected with the main wet spraying valve block, and the auxiliary pump is connected with the multi-way blending valve. By the arrangement, functions of batching, blending, pouring, wet spraying and travelling can be realized, and the concrete wet spraying device is especially applicable to operations of underground engineering, coal mine roadway concrete spraying construction and the like.
Description
Technical field
The utility model relates to a kind of wet-spraying machine, relates in particular to a kind of roadway concrete wet spraying equipment.
Background technology
Sprayed mortar is by spraying machinery, utilize compressed air or other power, the mix of certain match ratio will be pressed, with high velocity jet to being subject on spray plane, impact, a kind of concrete of extruding the moulding of condensing in several minutes, in colliery tunnel support engineering, it is an important construction link that concrete injection is carried out in surface, tunnel, its mode has dry spray, tide spray and wet shot, wet spraying process is for dry spray and tide spray, the dust concentration producing when injection is very low, rebound loss is smaller, and the concrete strength after solidifying is high, so in a lot of concrete spraying operations field, wet spraying process has been substituted dry spray and moist spurting craft.
At present, in the concrete spraying constructions such as railway, highway, tunnel, be all commercial concrete for the concrete of whitewashing, be transported to job site by agitator truck and carry out spray operation.And the whitewashing of tunnelling under coal mine generally has hundreds of rice even to exceed the degree of depth of km apart from ground, be not suitable for the Special agitating transport vehicle of all kinds of mines, even if there is this class Transporting equipment, transport concrete from ground also very uneconomical to down-hole, comparatively economy efficiently method be material mine dolly to be transported to down-hole carry out Site, at present, can be used as site mixed concrete mixer and have reversion discharging formula mixer and horizontal axis forced mixer, the total shortcoming of these mixers is exactly to design according to ground construction, bulky, can not adapt to the construction operation of narrow space in coal mine down-hole tunnel at all, and these mixers are all succession material loadings, stir, the conventional concrete stir mode of discharging, desultory discharging, can only be intermittently to the pumping installations feed of concrete spraying machine, stir with pumping between intermediate link more, reduce the programming of concrete spraying.
As can be seen here, prior art awaits further improving.
Utility model content
The utility model is the weak point of avoiding above-mentioned prior art to exist, and a kind of roadway concrete spraying machine is provided.
The technical scheme that the utility model adopts is:
A kind of roadway concrete wet spraying equipment, comprise fuselage, on fuselage, be provided with proportioning machine, mixer, pumping mechanism and actuating unit, fuselage below is provided with walking mechanism, described proportioning machine comprises two or more storage bins, the below of each storage bin is provided with to the conveyer belt mechanism of place's conveying, the below correspondence of the blanking end of each conveyer belt mechanism is provided with bucket, the below of bucket is provided with blanking port, the stirring banked direction control valves that described mixer comprises mixing drum and is connected with mixing drum, mixing drum is positioned at the below of described bucket, in mixing drum, be provided with two shafts that are parallel to each other, described pumping mechanism comprises wet shot main valve piece, material-falling hopper and the wet shot hopper being connected with material-falling hopper, in wet shot hopper, be provided with S valve conveyance conduit, S valve conveyance conduit one end is connected with concrete transmission pump, the other end is connected with concrete spraying pipeline, the end of concrete spraying pipeline is provided with shower nozzle assembly, on shower nozzle assembly, be provided with nozzle and mining joint, this is mining, and joint is connected with main air road, described actuating unit comprises mineral explosion-proof motor and transfer case, mineral explosion-proof motor is connected with electromagnetic starter by cable, in transfer case, be provided with the main pump and the auxiliary pump that are driven by mineral explosion-proof motor, main pump is connected with wet shot main valve piece, auxiliary pump is connected with stirring banked direction control valves.
Described walking mechanism comprises two groups of walking sprocket wheels, and each group walking sprocket wheel includes front sprocket wheel and rear sprocket wheel, on forward and backward sprocket wheel, is equipped with traveling crawler, and described walking sprocket wheel is driven by the deceleration gerotor motor with skidding assembly.
Described roadway also comprises Admixture add-on system with concrete wet spraying equipment, this Admixture add-on system comprises concrete accelerator and accelerating admixture conveying mechanism, described accelerating admixture conveying mechanism comprises accelerating admixture delivery pump and atomizer, atomizer is connected with compressed air gas circuit, and compressed air gas circuit accesses above-mentioned shower nozzle assembly.
The upper opening of described mixing drum, and it is the blanking port to bucket just, the bottom of mixing drum is also provided with turnover blowing oil cylinder, blowing oil cylinder drives by stirring banked direction control valves, stir on banked direction control valves and be provided with blanking handle, one side of mixing drum is provided with the just hermatic door to described material-falling hopper, and blowing oil cylinder is connected with hermatic door by crank mechanism.
On each shaft, be vertically spiral line type and be furnished with multiple stirring vanes, the rotary orientation that the stirring vane on two shafts forms is contrary, and the back side of described stirring vane is provided with pasting board, and pasting board is connected with the trailing arm being installed on shaft.
Described concrete transmission pump is driven by wet shot main valve piece, concrete transmission pump has two groups, each group concrete transmission pump includes concrete pumping cylinder, is positioned at concrete pumping cylinder front and the oscillating oil cylinder for pushing the main hydraulic cylinder of concrete pumping cylinder and being positioned at concrete pumping cylinder rear and being attached thereto, described concrete spraying pipeline comprises connected successively concrete conveyance 180 ° of pipes, concrete conveyance reducer pipe and concrete conveyance sizing tubes, 180 ° of pipes of concrete conveyance are connected with above-mentioned S valve conveyance conduit, and concrete conveyance sizing tube is connected with shower nozzle assembly.
Wherein a shaft is connected with stirring motor, and is equipped with the first gear on this shaft, is equipped with the second gear being meshed with the first gear on another root shaft, and stirring motor drives by stirring banked direction control valves.
Described accelerating admixture delivery pump is peristaltic pump, and accelerating admixture delivery pump is driven by hydraulic motor or air motor.
On the body of described mineral explosion-proof motor, explosion-proof scram button for mine is installed.
Described main pump is manual Variable plunger pump, and auxiliary pump is quantitative plunger pump.
Owing to having adopted technique scheme, the obtained beneficial effect of the utility model is:
1, the utility model can be realized the functions such as batching, stirring, batch turning, wet shot, walking, is particularly useful for the operations such as culvert, subway, tunnel, bridge, water conservancy and hydropower, underground construction and coal mine roadway construction of shotcrete.
2, the mixer in the utility model is Double-horizontal-shaft action of forced stirring, after stirring, open the door by blowing hydraulic oil cylinder driving, concrete, from falling in wet shot hopper, has reached mixing time short, stirring and wet shot coordinate the object without intermediate link, have improved the programming of concrete spraying.
3, in the utility model, the stirring vane on shaft is helix layout, realized working continuously of stirring, and stirring is more abundant, mixing effect ideal.
4, the utility model possesses crawler travel function, can be used for short distance telephone-moving, has reduced staff's labour intensity.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model is removed proportioning machine.
Fig. 2 is the lateral view of Fig. 1.
Fig. 3 is the structural representation of proportioning machine in the utility model.
Fig. 4 is that the A-A of Fig. 1 is to view.
Fig. 5 is the structural representation of mixer in the utility model.
Fig. 6 is that the B-B of Fig. 5 is to view.
Fig. 7 is the top view of Fig. 1.
Fig. 8 is that the C-C of Fig. 7 is to view.
Fig. 9 is the lateral view of Fig. 5.
Wherein,
1, fuselage 2, mixer 201, stirring motor 202, the first gear 203, the second gear 204, shaft 205, stirring vane 206, pasting board 207, trailing arm 208, blowing oil cylinder 209, stir banked direction control valves 210, mixing drum 3, pumping mechanism 301, wet shot main valve piece 302, material-falling hopper 303, wet shot hopper 304, concrete pumping cylinder 305, main hydraulic cylinder 306, oscillating oil cylinder 307, 180 ° of pipes 308 of concrete conveyance, concrete conveyance reducer pipe 309, concrete conveyance sizing tube 310, shower nozzle assembly 311, mining joint 312, nozzle 313, S valve conveyance conduit 4, walking mechanism 401, front sprocket wheel 402, rear sprocket wheel 403, traveling crawler 404, deceleration gerotor motor 5, actuating unit 501, mineral explosion-proof motor 502, transfer case 503, electromagnetic starter 504, cable 505, explosion-proof scram button for mine 6, proportioning machine 601, storage bin 602, conveyer belt mechanism 603, bucket
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail, but the utility model is not limited to these embodiment.
As shown in Figures 1 and 2, a kind of roadway concrete wet spraying equipment, comprises fuselage 1, is provided with proportioning machine 6, mixer 2, pumping mechanism 3 and actuating unit 5 on fuselage 1, and fuselage 1 below is provided with walking mechanism 4.
As shown in Figure 3, described proportioning machine 6 comprises two or more storage bins 601, the below of each storage bin 601 is provided with the conveyer belt mechanism 602 to place's conveying, the below correspondence of the blanking end of each conveyer belt mechanism 602 is provided with bucket 603, and the below of bucket 603 is provided with blanking port.
As Fig. 1, Fig. 5, shown in Fig. 6 and Fig. 9, the stirring banked direction control valves 209 that described mixer 2 comprises mixing drum 210 and is connected with mixing drum 210, the upper opening of described mixing drum 210, and it is the blanking port to bucket 603 just, in mixing drum 210, be provided with two shafts that are parallel to each other 204, on each shaft 204, be vertically spiral line type and be furnished with multiple stirring vanes 205, the rotary orientation that stirring vane 205 on two shafts 204 forms is contrary, the back side of described stirring vane 205 is provided with pasting board 206, pasting board 206 is connected with the trailing arm 207 being installed on shaft 204, wherein a shaft 204 is connected with stirring motor 201, and on this shaft, be equipped with the first gear 202, on another root shaft, be equipped with the second gear 203 being meshed with the first gear 202, stirring motor 201 drives by stirring banked direction control valves 209, this stirring motor 201 is ball piston type hydraulic motor, the bottom of mixing drum 210 is also provided with turnover blowing oil cylinder 208, blowing oil cylinder 208 drives by stirring banked direction control valves 209, stir on banked direction control valves 209 and be provided with blanking handle, one side of mixing drum 210 is provided with the just hermatic door to described pumping mechanism 3, blowing oil cylinder 208 is connected with hermatic door by crank mechanism.
As Fig. 1, Fig. 2, it 1 and Fig. 7 shown in, described pumping mechanism 3 comprises wet shot main valve piece 301, material-falling hopper 302 and the wet shot hopper 303 being connected with material-falling hopper 302, the cross section of wet shot hopper 303 is U-shaped, in wet shot hopper 303, be provided with S valve conveyance conduit 313, S valve conveyance conduit 313 one end are connected with concrete transmission pump, the other end is connected with concrete spraying pipeline, described concrete transmission pump is driven by wet shot main valve piece 301, concrete transmission pump has two groups, each group concrete transmission pump includes concrete pumping cylinder 304, be positioned at concrete pumping cylinder 304 fronts and the oscillating oil cylinder 306 for pushing the main hydraulic cylinder 305 of concrete pumping cylinder and being positioned at concrete pumping cylinder 304 rears and being attached thereto, S valve conveyance conduit 313 is realized its switching between two groups of concrete transmission pumps by oscillating oil cylinder 306, described concrete spraying pipeline comprises 180 ° of pipes 307 of connected successively concrete conveyance, concrete conveyance reducer pipe 308 and concrete conveyance sizing tube 309, 180 ° of pipes 307 of concrete conveyance are connected with above-mentioned S valve conveyance conduit 313, concrete conveyance sizing tube 309 is connected with shower nozzle assembly 310, on shower nozzle assembly 310, be provided with nozzle 312 and mining joint 311, this is mining, and joint 311 is connected with main air road.
After concrete-agitating completes, stirring motor 201 is controlled shaft 204 and is counter-rotated, the blanking handle of banked direction control valves 209 is stirred in operation, transfers material oil cylinder 208 throw crank mechanisms in the control of stirring banked direction control valves 209, and hermatic door is opened, concrete falls in material-falling hopper 302, after the concrete in mixing drum 210 has fallen, handle the blanking handle that stirs banked direction control valves 209, transfer material oil cylinder 208 throw crank mechanisms in the control of stirring banked direction control valves 209, hermatic door is closed, thereby enter pumping link.
As shown in Figure 1, described actuating unit 5 comprises mineral explosion-proof motor 501 and transfer case 502, described mineral explosion-proof motor 501 is threephase asynchronous, mineral explosion-proof motor 501 is connected with electromagnetic starter 503 by cable 504, explosion-proof scram button for mine 505 is installed on the body of mineral explosion-proof motor 501, the rated power of this mineral explosion-proof motor 501 is 37kw, in transfer case 502, be provided with the main pump and the auxiliary pump that are driven by mineral explosion-proof motor 501, main pump is connected with wet shot main valve piece 301, and auxiliary pump is connected with stirring banked direction control valves 209; Described main pump is manual Variable plunger pump, and maximum pump discharge is 80ml/r, rated operating pressure 18MPa, and the flow that main pump provides enters wet shot main valve piece 301, drives main hydraulic cylinder and oscillating oil cylinder; Described auxiliary pump is quantitative plunger pump, and fixed displacement is 63ml/r, and rated operating pressure is 10MPa, and the flow that auxiliary pump provides is supplied with and stirred banked direction control valves 209, drives stirring motor 201 and blowing oil cylinder 208.
As shown in Figures 1 and 2, described walking mechanism 4 comprises two groups of walking sprocket wheels, each group walking sprocket wheel includes front sprocket wheel 401 and rear sprocket wheel 402, on forward and backward sprocket wheel, be equipped with traveling crawler 403, described traveling crawler 403 is steel design, described walking sprocket wheel is driven by the deceleration gerotor motor 404 with skidding assembly, and this deceleration gerotor motor 404 is by hand-operated direction valve control, and walking mechanism 4 can make this wet spraying equipment complete to advance, retreats, monolateral turning to and glide steering function.
Described roadway also comprises Admixture add-on system with concrete wet spraying equipment, this Admixture add-on system comprises concrete accelerator and accelerating admixture conveying mechanism, described accelerating admixture conveying mechanism comprises accelerating admixture delivery pump and atomizer, atomizer is connected with compressed air gas circuit, compressed air gas circuit accesses above-mentioned shower nozzle assembly, mix with suspended state concrete, then be ejected, this process can produce reliable adhesion, and make jetcrete at intended destination rapid solidification, if operation suspension, also can prevent that concrete from solidifying in machine part or pipeline; Described accelerating admixture delivery pump is peristaltic pump, and accelerating admixture delivery pump is driven by hydraulic motor or air motor, and in the time adopting fluid motor-driven, this hydraulic motor is arranged on fuselage, and in the time adopting air motor to drive, this air motor is independent of outside fuselage.
The related content that the utility model is not addressed adopts or uses for reference prior art and can realize.
Although more used herein terms such as fuselage 1, stirring motor 201, stirring vane 205, wet shot main valve piece 301, main hydraulic cylinder 305, shower nozzle assembly 310, traveling crawler 403, transfer case 502, electromagnetic starter 503, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Need to further illustrate, specific embodiment described herein is only to spiritual example explanation of the present utility model.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. a roadway concrete wet spraying equipment, comprise fuselage, it is characterized in that: on fuselage, be provided with proportioning machine, mixer, pumping mechanism and actuating unit, fuselage below is provided with walking mechanism, described proportioning machine comprises two or more storage bins, the below of each storage bin is provided with to the conveyer belt mechanism of place's conveying, the below correspondence of the blanking end of each conveyer belt mechanism is provided with bucket, the below of bucket is provided with blanking port, the stirring banked direction control valves that described mixer comprises mixing drum and is connected with mixing drum, mixing drum is positioned at the below of described bucket, in mixing drum, be provided with two shafts that are parallel to each other, described pumping mechanism comprises wet shot main valve piece, material-falling hopper and the wet shot hopper being connected with material-falling hopper, in wet shot hopper, be provided with S valve conveyance conduit, S valve conveyance conduit one end is connected with concrete transmission pump, the other end is connected with concrete spraying pipeline, the end of concrete spraying pipeline is provided with shower nozzle assembly, on shower nozzle assembly, be provided with nozzle and mining joint, this is mining, and joint is connected with main air road, described actuating unit comprises mineral explosion-proof motor and transfer case, mineral explosion-proof motor is connected with electromagnetic starter by cable, in transfer case, be provided with the main pump and the auxiliary pump that are driven by mineral explosion-proof motor, main pump is connected with wet shot main valve piece, auxiliary pump is connected with stirring banked direction control valves.
2. a kind of roadway concrete wet spraying equipment according to claim 1, it is characterized in that: described walking mechanism comprises two groups of walking sprocket wheels, each group walking sprocket wheel includes front sprocket wheel and rear sprocket wheel, on forward and backward sprocket wheel, be equipped with traveling crawler, described walking sprocket wheel is driven by the deceleration gerotor motor with skidding assembly.
3. a kind of roadway concrete wet spraying equipment according to claim 1, it is characterized in that: described roadway concrete wet spraying equipment also comprises Admixture add-on system, this Admixture add-on system comprises concrete accelerator and accelerating admixture conveying mechanism, described accelerating admixture conveying mechanism comprises accelerating admixture delivery pump and atomizer, atomizer is connected with compressed air gas circuit, and compressed air gas circuit accesses above-mentioned shower nozzle assembly.
4. a kind of roadway concrete wet spraying equipment according to claim 1, it is characterized in that: the upper opening of described mixing drum, and it is the blanking port to bucket just, the bottom of mixing drum is also provided with turnover blowing oil cylinder, blowing oil cylinder drives by stirring banked direction control valves, stir on banked direction control valves and be provided with blanking handle, a side of mixing drum is provided with the just hermatic door to described material-falling hopper, and blowing oil cylinder is connected with hermatic door by crank mechanism.
5. a kind of roadway concrete wet spraying equipment according to claim 1, it is characterized in that: on each shaft, be vertically spiral line type and be furnished with multiple stirring vanes, the rotary orientation that stirring vane on two shafts forms is contrary, the back side of described stirring vane is provided with pasting board, and pasting board is connected with the trailing arm being installed on shaft.
6. a kind of roadway concrete wet spraying equipment according to claim 1, it is characterized in that: described concrete transmission pump is driven by wet shot main valve piece, concrete transmission pump has two groups, each group concrete transmission pump includes concrete pumping cylinder, be positioned at concrete pumping cylinder front and the oscillating oil cylinder for pushing the main hydraulic cylinder of concrete pumping cylinder and being positioned at concrete pumping cylinder rear and being attached thereto, described concrete spraying pipeline comprises 180 ° of pipes of connected successively concrete conveyance, concrete conveyance reducer pipe and concrete conveyance sizing tube, 180 ° of pipes of concrete conveyance are connected with above-mentioned S valve conveyance conduit, concrete conveyance sizing tube is connected with shower nozzle assembly.
7. a kind of roadway concrete wet spraying equipment according to claim 5, it is characterized in that: wherein a shaft is connected with stirring motor, and on this shaft, be equipped with the first gear, on another root shaft, be equipped with the second gear being meshed with the first gear, stirring motor drives by stirring banked direction control valves.
8. a kind of roadway concrete wet spraying equipment according to claim 3, is characterized in that: described accelerating admixture delivery pump is peristaltic pump, and accelerating admixture delivery pump is driven by hydraulic motor or air motor.
9. a kind of roadway concrete wet spraying equipment according to claim 1, is characterized in that: on the body of described mineral explosion-proof motor, explosion-proof scram button for mine is installed.
10. a kind of roadway concrete wet spraying equipment according to claim 1, is characterized in that: described main pump is manual Variable plunger pump, auxiliary pump is quantitative plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271806.XU CN203905963U (en) | 2014-05-26 | 2014-05-26 | Concrete wet spraying device for roadways |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271806.XU CN203905963U (en) | 2014-05-26 | 2014-05-26 | Concrete wet spraying device for roadways |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203905963U true CN203905963U (en) | 2014-10-29 |
Family
ID=51780251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420271806.XU Expired - Fee Related CN203905963U (en) | 2014-05-26 | 2014-05-26 | Concrete wet spraying device for roadways |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203905963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047615A (en) * | 2014-05-26 | 2014-09-17 | 山东威特立邦矿山设备有限公司 | Concrete wet shotcreting equipment for roadway |
| CN109944606A (en) * | 2018-08-21 | 2019-06-28 | 西安长大智能装备研究所有限公司 | A kind of spraying system and its injection method of concrete Wet-type patching machine |
| CN110409769A (en) * | 2019-08-13 | 2019-11-05 | 南通装配式建筑与智能结构研究院 | A kind of fast gravity die high intensity heavy Machine-blasting mortar construction of long-distance sand transport |
-
2014
- 2014-05-26 CN CN201420271806.XU patent/CN203905963U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047615A (en) * | 2014-05-26 | 2014-09-17 | 山东威特立邦矿山设备有限公司 | Concrete wet shotcreting equipment for roadway |
| CN109944606A (en) * | 2018-08-21 | 2019-06-28 | 西安长大智能装备研究所有限公司 | A kind of spraying system and its injection method of concrete Wet-type patching machine |
| CN110409769A (en) * | 2019-08-13 | 2019-11-05 | 南通装配式建筑与智能结构研究院 | A kind of fast gravity die high intensity heavy Machine-blasting mortar construction of long-distance sand transport |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104047615B (en) | A kind of roadway concrete wet spraying equipment | |
| CN101749032B (en) | Novel underground wet blasting machine of coal mine | |
| CN203905963U (en) | Concrete wet spraying device for roadways | |
| CN206468359U (en) | A kind of concrete sprayer | |
| CN103244148A (en) | Coal mine wet method guniting process | |
| CN104120886A (en) | Mobile stirring, pumping and distributing integrated machine | |
| CN105065034B (en) | Full-hydraulic concrete wet spraying unit and working method thereof | |
| CN107938478A (en) | A kind of municipal pavement construction concrete injection device of architectural engineering | |
| CN102889088B (en) | Crawler belt walking wet type concrete sprayer | |
| CN104074118B (en) | Concrete-agitating paver | |
| CN203317547U (en) | Stirring, conveying and guniting integrated machine for coal mine wet-process guniting | |
| CN103114861B (en) | Wet-stirring hydraulic concrete jetting machine for coal mines | |
| CN204036658U (en) | A kind of mine concrete stirring transportation tank vehicle | |
| CN109653793A (en) | A kind of coal mine integrated high-efficiency conveyer for emptying warehouse | |
| CN102619538A (en) | Wet type high-pressure hydraulic spraying device | |
| CN204082169U (en) | Wet concrete sprayer | |
| CN201148949Y (en) | Stirring concrete pump for down-hole | |
| CN203248169U (en) | Wet type shotcrete machine | |
| CN202882945U (en) | Continuous track walking wet-type shotcrete machine | |
| CN203210532U (en) | Mining concrete transportation mixer truck | |
| CN201763358U (en) | Special concrete automatic metering shotcrete vehicle for tunnel construction | |
| CN203977874U (en) | A kind of mobile stirring pumping cloth all-in-one | |
| CN105298512A (en) | Wet type concrete spraying machine | |
| CN101332637A (en) | Screw propulsion type mortar pipe-line transportation system | |
| CN203081462U (en) | Spiral conveying type concrete jet unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20170526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |