CN2565986Y - Multifunctional fine stone concrete pump - Google Patents
Multifunctional fine stone concrete pump Download PDFInfo
- Publication number
- CN2565986Y CN2565986Y CN 02269286 CN02269286U CN2565986Y CN 2565986 Y CN2565986 Y CN 2565986Y CN 02269286 CN02269286 CN 02269286 CN 02269286 U CN02269286 U CN 02269286U CN 2565986 Y CN2565986 Y CN 2565986Y
- Authority
- CN
- China
- Prior art keywords
- valve
- pump
- pipe
- shower nozzle
- concrete
- 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
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to a multifunctional fine stone concrete pump. The utility model comprises a trolley chassis (1), a concrete screw pump (2), a drive device (3), a rapid-hardening liquid pump (4), a driving device (5), a support frame (6), a double stirring bucket (7), a double stirring device (8), an electric control cabinet (9), a water inlet pipe (10), a water valve (11), a discharge control valve (12), a slurry conveying pipe (13), a material collection hopper (14), a feeding box (15) of the concrete pump, a concrete conveying pipe (16), a slurry injection head (17), a spray head (18), a pressure mixing valve (19) for rapid-hardening liquid, a conveying pipe (20) for rapid-hardening liquid, etc. The utility model has the advantages of various functions of stir, mix, slurry injection and wet spray, simple and reasonable structure of the device, maneuverability, flexibility, continuous work, stability, no pulse, long service life, convenient maintenance, etc. The utility model can be widely popularized and used for the construction of railways, highway tunnels, underground passages, diversion tunnels, etc., and can also be applied to various civil engineering.
Description
Technical field
The utility model belongs to filling, spraying equipment, particularly a kind of pump with stirring, concrete spraying and pea gravel concreten backfill and grouting function.
Background technology
Carry out in the work progress of full face excavation at Rail Highway tunnel, underground passage and diversion tunnel, need combined bolting and shotcrete, pressure grouting, solution cavity backfill, sealing leak stopping, need to use high efficiency concrete backfill grouting equipment.At present, the common use of concrete grouting is reciprocating-piston structure pump, is being used for backfill grouting, and in the anchor pole grouting construction, it is serious that fault rate height, valve block phenomenon.Because the operating principle of its equipment is a discontinuous operation, feed mixes inhomogeneous, and plugging effect is poor.Reperfusion serosity viscosity is low, and shrinkage is big, the perfusion mortar difficulty, and construction cost is high.
In addition, in the combined bolting and shotcrete construction, normally used is dry spraying machine and watering jet eductor, dry spraying machine since work opportunity other dust big, resilience height, shortcoming such as homogenieity difference and coagulum intensity are low, use gradually and reduce, at present, existing spraying equipment is all adopted piston pump, and it carries the viscosity of pea gravel concreten low, it is bigger to spoil degree of falling, and its pressure fluctuation is big, the pipeline shake, and operation is difficulty relatively.For this reason, a kind of i.e. grouting of demand is thirsted for by construction enterprises, multi-functional pea gravel concreten pump that again can wet shot.
And in petroleum industry, be extensive use of a kind of screw pump at present, as China Patent No. 97224218 disclosed both-end feed liquor labyrinth type screw pumps.Mainly comprise bearing, helical stator, helical rotor, and join two minor axises of an integral body together and sealing device is housed on axle, the pump housing is symmetrical structure, the centre is provided with inlet, liquid outlet, inlet divides two the road to be communicated with admission chamber from two ends, an external motor of axle head of helical rotor, be characterized in that the fluid that is provided with an annular near the spiral of admission chamber and helical rotor stores the cloth sap cavity that liquid is used, be provided with circumferential configuration between cloth sap cavity and the admission chamber and the pod apertures that communicates etc.This screw pump has stable drive, pulse free, advantages such as friction feeding, but helicoidal pump for delivering liquid fluid in petroleum industry, if will be applied to concrete, the particularly conveying of microlith mortar concrete, the anti-wear performance of its structure and screw rotor and stator etc. all need be made significant improvement.Still can in civil engineering, be applicable.
Summary of the invention
The purpose of this utility model is to improve at the deficiency of above-mentioned screw pump, utilize screw rod operating principle, convey materials continuously, stationarity, characteristics simple in structure, be civil works, particularly, provide a kind of pea gravel concreten pump with stirring, backfill grouting and wet shot function in constructions such as railway, highway tunnel, underground passage, diversion tunnels.
The technical solution of the utility model is achieved in that
A kind of multi-functional pea gravel concreten pump mainly comprises dolly chassis, is installed in concrete screw pump and its drive unit on the dolly chassis, is installed in rapid hardening liquid pump and its drive unit on the dolly chassis, is fixed on support on the dolly chassis, rack-mount vertical pair of agitator, is fixed on double-stirring device on the agitator, and electrical control cabinet; The top of agitator is provided with water inlet pipe and control water valve, and agitator top is provided with charging aperture, and its underpart side is provided with discharging opening, and by-pass valve control and feed pipe for mortar are housed on the discharging opening; Feed pipe for mortar connects hopper, and hopper is connected on the material feeding box of concrete screw pump, and its charging connects concrete pump and drive unit; Described concrete screw rod delivery side of pump connects carrier pipe, carry pipe end to connect a casting head or a shower nozzle, and on about one meter distance carrier pipe at distance casting head or shower nozzle place, being provided with a rapid hardening hydraulic coupling mixing valve, the import on its pressure mixing valve connects rapid hardening liquid woven hose and connects the outlet of rapid hardening liquid pump.And described shower nozzle is provided with the compressed-air actuated import of connection.
Its described casting head comprises that protecting of casting head body, a body termination emitted and nut, be enclosed within on the body ring that rises between two big rubber and plastic covers that rise, two covers, rubber and plastic cover apical ring, top tin, hand wheel, the locking nut of holding out against; Apical ring is pressed in rubber and plastic and puts, hold out against the wheel endoporus and be threaded with a body, apical ring with hold out against between the wheel top tube that power transmission is installed, holding out against behind the wheel is locking nut, the back be that body connects and carries a pipe end again, rotates handwheel and can make two rubber and plastics be enclosed within that diameter becomes greatly under the pressure extrusion effect of apical ring.
Described shower nozzle is made up of tee piece, shower nozzle pipe and connecting bolt, nut, and the tee piece discharging opening connects the shower nozzle pipe, and the discharging opening counterpart is a compressed air inlet, and its side is a charging aperture, and is connected with carrier pipe.
Described rapid hardening hydraulic coupling mixing valve comprises that the mount pad, valve seat, valve body, the adjustment valve that are welded on the carrier pipe are pressed and valve, locking nut, spool, spring and the rubber and plastic valve bowl of feed liquor; The bottom of valve body is provided with portals, and the valve bowl is pressed between valve body and the valve seat, and its bottom is provided with fluid hole, and leads in the carrier pipe; Spool and spring are contained in the valve body, and spool matches with the valve port of liquid flowing valve, above its liquid flowing valve is contained in the valve body by the screw thread on it, and are fixed by nut check, and the upper end of liquid flowing valve is for connecting the joint of rapid hardening liquid woven hose.
Described concrete screw pump comprises screw rotor, has the stator of spiral inner chamber, also comprises the discharging termination that is connected stator discharging nose end, is connected the material feeding box of the feed inlet end of stator, has the end cap of connecting axle, shaft coupling, power shaft, band sealing ring and the cover of stirring vane in material feeding box; Its shaft coupling links to each other connecting axle with screw rotor and power shaft, end cap is provided with charging aperture by the input shaft end that is bolted to material feeding box on the top of material feeding box, and the discharging termination is linked to each other with bolt by flange set on it with stator; Described stator contains overcoat and wear-resisting flexible material liner, and it is outer to put the elongated slot that is provided with four entire bodies, and puts outside it and be provided with at least two lock rings.
A kind of multi-functional pea gravel concreten pump that the utility model provides, by the enforcement of above-mentioned technical scheme, for combined bolting and shotcrete, pressure grouting, solution cavity backfill, sealing leak stopping in railway, highway tunnel, underground passage and diversion tunnel construction provide slip casting, wet spraying equipment.It has concrete screw pump and rapid hardening liquid pump, and twin-tub mixer, shower nozzle, slip casting are first-class, thereby have realized multi-purpose function in construction.Adopt the screw rod type concrete pump, particularly adopted the lining of high-abrasive material (casting type polyurethane), the stator of the contractile stator overcoat of elasticity, adjustable fit clearance of adjusting sub-inside spin inner chamber and helical rotor, make screw pump be applied and become possibility at slurry conveyed and pea gravel concreten, it has very high application life, and productivity ratio can reach 8-10m in wet shot
3/ h; Aniseed diameter 18mm in the pea gravel concreten, wind pressure of work 0.3-0.4Mpa, the fed distance level is greater than 50m, grouting pressure 0-3Mpa in the height backfill grouting, productivity ratio can reach 8-10m
3/ h; Maximum aggregate diameter 18mm in the pea gravel concreten, the maximum delivery distance can reach 200mm, vertically greater than the 50m height.In addition, the employing of the pressure mixing valve of installing at carrier pipe to shower nozzle or 1 meter of slip casting, realized the two fluid grouting (being pea gravel concreten or mortar and rapid hardening liquid-water glass) of quick fast hardening concrete, its dolly has strengthened mobility, moves flexibly, and it is simple and reasonable for structure, convey materials is continuous, steady, no pulse, overcome the deficiency of piston type cylinder body pump, long service life, easy to maintenance, be convenient to constructing operation.Can in various civil engineering army engineering, be applicable.
Description of drawings
Fig. 1 is a kind of multi-functional pea gravel concreten pump configuration front view;
Fig. 2 is a kind of multi-functional pea gravel concreten pump vertical view;
Fig. 3 is a kind of multi-functional pea gravel concreten pump dolly chassis concrete pump, accelerating admixture pump and drive unit layout plan;
Fig. 4 is the mixing plant structural representation;
Fig. 5 is the casting head structural representation;
Fig. 6 is a wet shot header structure schematic diagram;
Fig. 7 is mounted in the pressure mixing valve structure schematic diagram on the carrier pipe;
Fig. 8 is a pea gravel concreten screw pump structural representation;
Fig. 9 is a pea gravel concreten screw pump stator jacket structure schematic diagram;
Figure 10 is that the pea gravel concreten screw pump stator tightens the cuff structure schematic diagram.
The specific embodiment
Describe the utility model specific embodiment in detail below in conjunction with accompanying drawing.
Illustrated in figures 1 and 2, a kind of multi-functional pea gravel concreten pump comprises dolly chassis 1, concrete screw pump 2 and its drive unit 3, rapid hardening liquid pump 4 and its drive unit 5, support 6, two agitators 7 and mixing plant 8, electrical control cabinet 9, water inlet pipe 10 and control water valves 11 etc.; Its concrete screw pump and drive unit, accelerating admixture pump and drive unit and support install and fix on the dolly chassis.Two agitators are fixed on the support, and it is also solid thereon respectively to be provided with a mixing plant on agitator.Electrical control cabinet is installed on the agitator, above it or a side.Water inlet pipe is arranged and is installed in the top of agitator and connects two water valves.The place is provided with feed hopper at the agitator upper opening, another side of its underpart is provided with discharging opening, and by-pass valve control 12 is housed on its discharging opening, and feed pipe for mortar 13, feed pipe for mortar connects hopper 14 by joint 131, and hopper is connected on the material feeding box 15 of concrete screw pump by flange, bolt.Its feed hopper connects concrete pump and drive unit.The termination that described concrete screw rod delivery side of pump connects carrier pipe 16, carrier pipe connects a casting head 17, perhaps connect a shower nozzle 18, and at carrier pipe to casting head or the about one meter distance of shower nozzle, a rapid hardening liquid (water glass) pressure mixing valve 19 is installed on its carrier pipe, import on its pressure mixing valve connects rapid hardening liquid woven hose 20 and connects the outlet of rapid hardening liquid pump, and the rapid hardening liquid pump is screw pump or is the noncorrosive pump of other type.Described shower nozzle is provided with and connects compressed-air actuated import 180.
Fig. 2 and shown in Figure 4, described mixing plant is included in the base 800 on the agitator, be installed in two the bevel gear seats 801 of base, be installed in the two motors 802 on the base corresponding to the agitator center, and belt pulley and belt 803 on the motor, bevel gear seat; The stirring arm 805 that in agitator, connects by shaft joint 804.
Shown in Figure 3, dolly chassis and on the concrete screw pump and the layout and the annexation of drive unit, rapid hardening liquid screw pump and drive unit.The drive unit of concrete screw pump comprises motor 201, connecting box 202, shaft joint 203, reductor 204, reaches belt pulley and belt 205.Connecting box links to each other with the power shaft of the material feeding box 15 of concrete screw pump, and shaft joint links to each other connecting box with reductor.Described motor and reductor also can directly connect the reductor positive drive by motor by belt pulley and belt transmission.The drive unit of rapid hardening liquid screw pump comprises motor 501, reductor 502, and shaft joint 503, reductor link to each other with the material feeding box 401 of pump, and shaft joint links to each other motor with reductor, be the positive drive arranged in series.
Figure 5 shows that casting head.It comprises tubiform head injecting cement paste 171, and the protecting of a body termination emits 172 and nut 173, is enclosed within two rising rings 175 that rise between big rubber and plastics cover 174, two covers on the body, rubber and plastic cover apical ring 176, the band handle hold out against wheel 178 and locking nut 179.Apical ring is pressed in rubber and plastic and puts, and holds out against the wheel endoporus and is threaded with a body, at apical ring and the top tube that holds out against between the wheel installation power transmission, holds out against wheel and is fixed by locking nut, and its rear portion is a port of body connection carrier pipe 16.
Figure 6 shows that the wet shot head.It is made up of tee piece 181, shower nozzle pipe 182 and connecting bolt, nut.The discharging opening of tee piece flange, bolt and nut last with shower nozzle Guan Youqi and on the shower nozzle pipe are connected.The discharging opening counterpart is a compressed air inlet 180, and the pipe of its side band elbow is charging aperture 183 and is connected with carrier pipe.Described shower nozzle pipe is high-abrasive material (polyurethane) pipe, is fixedly connected on the tee piece by flange 1822 screw bolt and nut, is provided with helicla flute 1821 in its pipe.This groove is a multiple thread, and it makes whitewashing have rotary speed, and focussing direction is good.
Figure 7 shows that rapid hardening hydraulic coupling mixing valve, comprise the mount pad 191 that is welded on the carrier pipe 16, valve seat 192, valve body 193, adjustment valve are pressed and feed liquor bowl 194, locking nut 195, spherical valve core 196, spring 197 and rubber and plastic valve bowl 198.The bottom of valve body is provided with fluid hole 199, and the valve bowl is pressed between valve body and the valve seat, and its bottom also is provided with fluid hole 1910, and leads in the carrier pipe 16.Spherical valve core is contained in the valve body, and spool matches with the valve port of liquid flowing valve, above its liquid flowing valve is contained in the valve body by last screw thread, and is fixed by nut check, and the upper end of liquid flowing valve is for connecting the joint of rapid hardening liquid woven hose 20.Can directly be connected the liquid flowing valve head, also can be with the stifled last plug of port, the feed liquor connector is drawn in the side, connects woven hose 20 again.
Fig. 8, Fig. 9 and shown in Figure 10, concrete screw pump 2, comprise screw rotor 201, have the stator 202 of twin-feed spiral inner chamber, connect stator discharging nose end discharging termination 203, be connected in stator entrance point material feeding box or be called feeder 15, in material feeding box, have connecting axle 205 and shaft coupling 206, power shaft 207, the band sealing ring 208 of stirring vane 204 and overlap 209 end cap.Its pin links to each other connecting axle with screw rotor and power shaft, end cap is provided with charging aperture 210 by the input shaft end that is bolted to material feeding box on material feeding box top, and the discharging termination is linked to each other with bolt by flange set on it with stator.Described stator contains the liner 2022 of overcoat 2021 and wear resistant elastic material, put the groove 211 that is provided with 2 to 4 entire bodies outside it, and two lock rings 212 is equipped with in centre on the coat.Lock ring is made of two semicircular ring 2121, connecting bolt, nut 2122, is provided with to hold out against on semicircular ring to regulate bolt 2123.
Claims (6)
1, a kind of multi-functional pea gravel concreten pump is characterized in that: comprise dolly chassis (1), be installed in concrete screw pump (2) and its drive unit (3) on the dolly chassis, be installed in rapid hardening liquid pump (4) and its drive unit (5) on the dolly chassis, be fixed on support (6) on the dolly chassis, rack-mount vertical pair of agitator (7), be fixed on double-stirring device (8) on the agitator, and electrical control cabinet (9); The top of agitator is provided with water inlet pipe (10) and control water valve (11), and agitator top is provided with charging aperture, and another side of its underpart is provided with discharging opening, and by-pass valve control (12) is housed on the discharging opening, and feed pipe for mortar (13); Feed pipe for mortar connects hopper (14), and hopper is connected on the material feeding box (15) of concrete screw pump, and its charging connects concrete pump and drive unit; Concrete screw rod delivery side of pump connects carrier pipe (16) and carries pipe end to connect casting head or shower nozzle, be provided with a rapid hardening hydraulic coupling mixing valve (19) on the carrier pipe (16) of distance shower nozzle 0.8-1.2 rice, the import on the pressure mixing valve connects rapid hardening liquid woven hose (20) and connects the outlet of rapid hardening liquid pump; Described shower nozzle is provided with and connects compressed-air actuated import (180).
2, a kind of multi-functional pea gravel concreten pump according to claim 1, its special being: described casting head comprises that protecting of casting head body (171), a body termination emitted (172) and nut (173), is enclosed within on the body two big rubber and plastic covers (174) that rise, the ring (175) that rises between two covers, rubber and plastic cover apical ring (176), top tube (177), hand wheel (178), the locking nut (179) of holding out against; Apical ring is pressed in rubber and plastic and puts, hold out against the wheel endoporus and be threaded with a body, apical ring with hold out against between the wheel top tube that power transmission is installed, hold out against the wheel back and be locking nut, its rear portion is a connection carrier pipe port.
3, a kind of multi-functional pea gravel concreten pump according to claim 1, its special being: described shower nozzle is made up of tee piece (181), shower nozzle pipe (182) and connecting bolt, nut, the tee piece discharging opening connects the shower nozzle pipe, the discharging opening counterpart is compressed air inlet (180), its side is charging aperture (183), and is connected with carrier pipe (16).
4, a kind of multi-functional pea gravel concreten pump according to claim 1, Qi Tete is: described rapid hardening hydraulic coupling mixing valve comprises mount pad (191), valve seat (192), the valve body (193) that is welded on the carrier pipe (16), valve (194), locking nut (195), spool (196), spring (197) and the rubber and plastic valve bowl (198) of adjusting valve pressure and feed liquor; The bottom of valve body is provided with portal (199), and the valve bowl is pressed between valve body and the valve seat, and its bottom is provided with fluid hole (1910), and leads in the carrier pipe; Spool and spring are contained in the valve body, and spool matches with the valve port of liquid flowing valve, above its liquid flowing valve is contained in the valve body by the screw thread on it, and are fixed by nut check, and the upper end of liquid flowing valve is for connecting the joint of rapid hardening liquid woven hose (20).
5, a kind of multi-functional pea gravel concreten pump according to claim 1, its special being: described concrete screw pump (2) comprises screw rotor (201), has the stator (201) of spiral inner chamber, it is characterized in that: the end cap that also comprises the discharging termination (203) that is connected stator discharging nose end, the material feeding box (15) that is connected the feed inlet end of stator, the connecting axle (205) that has stirring vane (204) in material feeding box, shaft coupling (206), power shaft (207), band sealing ring (208) and cover (209); Its attachment pegs links to each other connecting axle with screw rotor and power shaft, end cap is provided with charging aperture (210) by the input shaft end that is bolted to material feeding box on the top of material feeding box, and the discharging termination is linked to each other with bolt by flange set on it with stator; Described stator contains overcoat (2011) and wear-resisting flexible material liner (2012), and it is outer to put the elongated slot (211) that is provided with at least two entire bodies, and puts outside it and be provided with at least two lock rings (212).
6, a kind of multi-functional pea gravel concreten pump according to claim 3, Qi Tete is: the shower nozzle pipe on the described shower nozzle is high-abrasive material pipe (182), is provided with helicla flute (1821) in its pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02269286 CN2565986Y (en) | 2002-09-03 | 2002-09-03 | Multifunctional fine stone concrete pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02269286 CN2565986Y (en) | 2002-09-03 | 2002-09-03 | Multifunctional fine stone concrete pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2565986Y true CN2565986Y (en) | 2003-08-13 |
Family
ID=33734546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02269286 Expired - Fee Related CN2565986Y (en) | 2002-09-03 | 2002-09-03 | Multifunctional fine stone concrete pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2565986Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100361927C (en) * | 2005-04-18 | 2008-01-16 | 刘文涛 | Subsequent backfilled pea gravel concrete for lining back of tunnels and backfilling method |
| CN101804669A (en) * | 2010-04-07 | 2010-08-18 | 安良平 | Blender concrete pump |
| CN101824914A (en) * | 2010-04-07 | 2010-09-08 | 安良平 | Concrete mixing pump |
| CN101725252B (en) * | 2009-12-22 | 2011-07-06 | 三一重型装备有限公司 | Concrete conveying device |
| CN102278127A (en) * | 2011-06-29 | 2011-12-14 | 柯华庭 | Wet-injection double-barrelled injection machine |
| CN102416669A (en) * | 2011-11-29 | 2012-04-18 | 洛阳师范学院 | Novel concrete slurry production system |
| CN105804770A (en) * | 2016-04-11 | 2016-07-27 | 刘文涛 | Method for backfilling of tunnel construction through TBM method and equipment for method |
| CN105863268A (en) * | 2013-10-10 | 2016-08-17 | 江苏鼎泰工程材料有限公司 | Small-size low-energy-consumption vehicle-mounted grouting complete equipment |
| CN105888690A (en) * | 2016-04-11 | 2016-08-24 | 刘文涛 | Spray sowing method and equipment for TBM (tunnel boring machine) and drilling and blasting type tunnel construction |
| CN106522994A (en) * | 2016-12-27 | 2017-03-22 | 贵州盘江精煤股份有限公司 | Mounting base of grouting machine |
| CN108625599A (en) * | 2018-03-28 | 2018-10-09 | 康来尧 | A kind of concrete apparatus |
| CN110696186A (en) * | 2019-09-17 | 2020-01-17 | 山东科技大学 | Wet-type stirring whitewashing all-in-one |
-
2002
- 2002-09-03 CN CN 02269286 patent/CN2565986Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100361927C (en) * | 2005-04-18 | 2008-01-16 | 刘文涛 | Subsequent backfilled pea gravel concrete for lining back of tunnels and backfilling method |
| CN101725252B (en) * | 2009-12-22 | 2011-07-06 | 三一重型装备有限公司 | Concrete conveying device |
| CN101804669A (en) * | 2010-04-07 | 2010-08-18 | 安良平 | Blender concrete pump |
| CN101824914A (en) * | 2010-04-07 | 2010-09-08 | 安良平 | Concrete mixing pump |
| CN101804669B (en) * | 2010-04-07 | 2011-10-05 | 安良平 | Blender concrete pump |
| CN102278127B (en) * | 2011-06-29 | 2013-07-17 | 柯华庭 | Wet-injection double-barrelled injection machine |
| CN102278127A (en) * | 2011-06-29 | 2011-12-14 | 柯华庭 | Wet-injection double-barrelled injection machine |
| CN102416669A (en) * | 2011-11-29 | 2012-04-18 | 洛阳师范学院 | Novel concrete slurry production system |
| CN105863268A (en) * | 2013-10-10 | 2016-08-17 | 江苏鼎泰工程材料有限公司 | Small-size low-energy-consumption vehicle-mounted grouting complete equipment |
| CN105804770A (en) * | 2016-04-11 | 2016-07-27 | 刘文涛 | Method for backfilling of tunnel construction through TBM method and equipment for method |
| CN105888690A (en) * | 2016-04-11 | 2016-08-24 | 刘文涛 | Spray sowing method and equipment for TBM (tunnel boring machine) and drilling and blasting type tunnel construction |
| CN106522994A (en) * | 2016-12-27 | 2017-03-22 | 贵州盘江精煤股份有限公司 | Mounting base of grouting machine |
| CN108625599A (en) * | 2018-03-28 | 2018-10-09 | 康来尧 | A kind of concrete apparatus |
| CN110696186A (en) * | 2019-09-17 | 2020-01-17 | 山东科技大学 | Wet-type stirring whitewashing all-in-one |
| CN110696186B (en) * | 2019-09-17 | 2020-08-18 | 山东科技大学 | Wet-type stirring whitewashing all-in-one |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2565986Y (en) | Multifunctional fine stone concrete pump | |
| CN201074574Y (en) | Novel gray mortar slip-casting delivery pump | |
| CN112221784A (en) | Automatic spraying equipment and spraying method thereof | |
| CN203145957U (en) | Mining concrete wet-type injecting equipment | |
| CN206635762U (en) | A kind of wind spraying aid type concrete sprayer | |
| CN112221785B (en) | Automatic change spraying equipment | |
| CN201431939Y (en) | Pumping wet spraying machine | |
| CN211329232U (en) | A thoughtlessly join in marriage car of joining in marriage that is arranged in fracturing construction operation to prepare fracturing fluid | |
| CN112092197A (en) | Vehicle-mounted stirring grouting unit | |
| CN105781585B (en) | A kind of low dust-type concrete shotcrete machine | |
| CN202265819U (en) | Soil curing device | |
| CN109339821B (en) | Coal mine water disaster prevention and control grouting device | |
| CN2389728Y (en) | Reciprocating wet concrete sprayer | |
| CN202348290U (en) | Novel cement throwing jet | |
| CN212534056U (en) | A agitating unit for solidification of soft foundation | |
| CN204984444U (en) | Wet concrete injector set | |
| CN2340515Y (en) | Wet-type concrete sprayer | |
| CN219387910U (en) | Underground pneumatic guniting device | |
| CN209429116U (en) | A kind of machine high pressure feeder apparatus | |
| CN2220530Y (en) | Anchor rock mud filling machine | |
| CN204082169U (en) | Wet concrete sprayer | |
| CN204626899U (en) | A kind of new type mortar flush coater | |
| CN2440592Y (en) | Wear-resistant screw rod pump wet jet | |
| CN205135650U (en) | Concrete injection apparatus | |
| CN212758415U (en) | Crawler-type slurry stirring pumping vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |