CN202969946U - Manual cement grouter - Google Patents
Manual cement grouter Download PDFInfo
- Publication number
- CN202969946U CN202969946U CN 201220580388 CN201220580388U CN202969946U CN 202969946 U CN202969946 U CN 202969946U CN 201220580388 CN201220580388 CN 201220580388 CN 201220580388 U CN201220580388 U CN 201220580388U CN 202969946 U CN202969946 U CN 202969946U
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- piston
- grout pump
- grouter
- grouting
- manual cement
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Abstract
The utility model discloses a manual cement grouter, which is used for grouting straight cement slurry or plain cement slurry in concrete structure strengthening works. The manual cement grouter comprises the following parts: a grouting pump (1), a piston component (2), a feeding pipe (3), a discharge pipe (4) and a rocker bar (5). The feeding pipe (3) and the discharge pipe (4) are communicated with the inner cavity of the grouting pump (1) respectively. The piston component (2) consists of a piston and a piston rod, the piston is arranged in a hole cavity of which one end is communicated with the inner cavity of the grouting pump (1), one end of the piston rod is connected with the outer side face, which is far away from the inner cavity of the grouting pump (1), of the piston, and the other end of the piston rod is connected with the rocker bar (5). The manual cement grouter disclosed by the utility model is mainly used for grouting in places such as anti-explosion sites in underground coal mines, tunnels and roads of mines, where power supplies and traffic are inconvenient. The manual cement grouter disclosed by the utility model has the main advantages that electricity is not consumed because of manual operation, the manual cement grouter is small in size and light in weight so as to be convenient to move, the manual cement grouter is simple in structure and durable so as to be simple to maintain, and the grouting speed and flow can be controlled at will.
Description
Technical field
The utility model relates to a kind of manual cement grouter.
Background technology
Traditional cementation equipment general characteristic is: volume is large, weight is large, and structure is relatively loose, mobile installation inconvenience; Usually need motor to drag or use bavin/gasoline engine to drag; Be awkward even and can't operate for the narrow and small part of construction space.
People urgently wish to obtain the good manual cement grouter of a kind of technique effect.
Summary of the invention
The purpose of this utility model is to provide the good manual cement grouter of a kind of technique effect.
The utility model provides a kind of manual cement grouter, is used for the perfusion operation of concrete structure reinforcement engineering straight cement slurries or plain-water slurry liquid; It is characterized in that: it is made of following several parts: grout pump 1, piston component 2, feed pipe 3, discharge nozzle 4, rocking bar 5; Wherein: feed pipe 3, discharge nozzle 4 are communicated with respectively the inner chamber of grout pump 1; Piston component 2 specifically is made of piston, piston rod, and wherein the piston setting at one end is communicated with on the vestibule of grout pump 1 inner chamber, and piston rod one end is connected on the lateral surface of piston away from grout pump 1 inner chamber, and the other end of piston rod is connected on rocking bar 5.
Described manual cement grouter, also claimed following preferred structure: also be provided with the handle switching valve 7 for switch or adjustment discharging tube passage on discharge nozzle 4.
Described manual cement grouter also is provided with base 6, and base 6 is fixedly installed on grout pump 1 below, and the lower end of rocking bar 5 and base 6 hinged fixing; On rocking bar 5 away from the hinged fixed point of above-mentioned rocking bar 5 and base 6 also be provided with piston rod away from an end of piston hinged fixing structure each other.
In described manual cement grouter, also be provided with the pressure meter 8 that is communicated with grout pump 1 inner chamber on grout pump 1.
Described manual cement grouter further preferably also satisfies following requirement: 100 millimeters of piston diameters, 90 millimeters of piston strokes, maximum 4 meters of the journeys of inhaling of piston, piston reciprocating number of times 35-45 time/minute; 4 kilograms of grout pump 1 maximum working pressure (MWP)s, 10 liter/mins of grout pump 1 maximum stream flows, grout pump 1 maximum stream flow error ± 2%, 20 meters of grout pump 1 H-Maxs, 25 millimeters of the channel cross-section diameters of feed pipe 3 and discharge nozzle 4; The gross weight of equipment amount is about 20 kilograms.
Application notice
1, use before machine should rocking bar 5 be movably hinged the syndeton place appropriate consistent lubricant of annotating, at the uniform velocity shake the handle on rocking bar 5 tops, use flexibly and prevent corrosion to guarantee it.Appropriateness firmly when shaking the handle on rocking bar 5 tops prevents from damaging component.
Find when 2, using that securing member has when loosening, in time appropriate fastening.
3, each joint of feed pipe 3 and discharge nozzle 4 be with steel wire clamping admittedly after and the pump housing of grout pump 1 be tightly connected.As find should take following measures when the suction performance is bad: (1) checks feed pipe 3 and the discharge nozzle 4 fastening sealings of each joint connecting portion.(2) check whether feed pipe 3 has damaged gas leak phenomenon.(3) check in the material feed drum that connects feed pipe 3 whether material is arranged.Whether the connecting portion that (4) checks discharge nozzle 4 becomes flexible, and has no-sundries to stop up.As find the bad following measures of taking of discharging: check 1. whether discharge nozzle 4 stops up, and 2. whether handle switching valve 7 is opened.
4, when reperfusion serosity, discharge nozzle 4 must be laid unimpeded, otherwise can directly affect construction operation.
5, note to contain sand in slurries, in order to avoid affect the application life of machine.
6, use out of doors winter, temperature should be noted following item during lower than zero degree: (1) service time is unsuitable long.(2) slurries that configure will have been filled with by once.
7, be finished horse back the clout in machine pipes is cleaned with clear water, be generally the cleaning standard with the water after cleaning as clear water, then machine and material pipe are inserted indoor storage, be convenient to next the use.
Manual cement grouter described in the utility model of many uses, but the various low viscosity mobility such as grout injection, chemical pulp are starched material preferably.Needing under coal mine to be mainly used in the grouting of explosion-proof place; The grouting such as the power supplys such as tunnel mine road, the place that has inconvenient traffic.Its major advantage: 1. not electricity consumption, volume is little, lightweight, is convenient to movement 2. simple in structure, durable in use, 3. manually-operateds easy to maintenance, pressure is high, and filling speed and flow can be controlled arbitrarily.Leading indicator: discharge capacity: 8-10L/min pressure: 0-1.0Mpa feed inlet and outlet caliber: 25mm weight: 45kg appearance and size: 1000 * 300 * 600mm; Maximum grouting pressure: 1.6MPa.Using method assembles manually operated rocking bar 5 to specifications.Check in pressure meter 8 pipelines, whether oil is full of, and connects feed pipe 3 and discharge nozzle 4, feed pipe 3 is inserted charging basket, back and forth shake rocking bar 5, can begin grouting.
Clean with finish needing in time repeatedly machine, pipeline-cleaning.Clean with clear water after cement grouting.Clean with acetone after filling with chemical pulp.Relevant points for attention: 1, every subjob complete after, water cleaning robot inside and pipeline.Specific practice is: a. inserts water tank with feed pipe 3, back and forth shakes rocking bar 5 until there is clear water to flow out in discharge nozzle 4; B. turn over pulp absorbing hole place steel ball with iron wire, the water in plunger shaft is flowed out by feed pipe; C. the machine 90 of tumbling is spent, and the water of steel ball epicoele is flowed out from the plasma discharge mouth.2, regularly safeguarding pump nozzle place's injection butter.
Manual cement slurry filling machine described in the utility model is the indispensable instrument of chemical grouting waterproofing and leakage-stopping.The characteristics such as these facility have that volume is little, lightweight, not electricity consumption, simple in structure, flexible operation, dependable performance, easy to clean, can be widely used in one-component chemical grouting engineering, percolating water that can the various construction works of quick blocking in dozens of minutes, operating personnel can use at a glance.
The utility model scope of application: mainly be applicable to the repairerment leak stopping of underground construction, example: the chemical grouting waterproofing and leakage-stopping such as shrinkage joint, deformation joint, constuction joint, breakthrough, elevator hole.
Points for attention: should be with acetone, that the slurry filling machine internal washing is clean immediately after at every turn being finished.
Support the use injecting paste material soluble polyurethane chemical grouting material, oil soluble polyurethane chemical grouting material, epoxy grouting supporting material.
Miniature electric high-pressure grout injector/water-proof plugging material brief introduction: the miniature electric high-pressure grout injector is a kind of for the grouting of structure high pressure chemistry, uses single liquefaction to learn the professional machine of grouting agent, has hyperpressure not need pneumatic supply, and construction fast.Fuselage body only weighs 5 kilograms, carries power saving moving convenient.It has thoroughly solved and has relied on the inconvenience that traditional hand source of the gas is used as power and carries heavy machinery; Scientific structure design is simple and easy, does not need special training to keep in repair, and has newly added the self-priming feed system of hommization.It utilizes the power of machinery, can be promoted to 4500psi(300kg/cm2 in second at 3-6) above operating pressure, the water-stop of liquid can effectively be poured into to the micro-cracks of 0.1mm, and efficiency of construction is fast more than three times than conventional art, and the waterproof leakage-proof effect is more lasting effectively.Being the preferred unit that construction work, underground construction, hydraulic engineering, environment-friendly engineering, municipal administration, subway, tunnel, Culvert engineering only ooze blocking construction, crack strengthening, is the selection of professional sealing construction person the best.
Characteristics of the present utility model:
1, environmental protection: good mechanical property, noiseless, pollution-free.
2, portable: volume little, lightweight (the heavy 5kg of fuselage body), easy to carry, simple to operate.
3, efficient: can reach the 0-50Mpa operating pressure in several seconds.Technique is advanced, save time, laborsaving, efficient is high.
4, safety: technology is reliable, rational in infrastructure, use safety.
5, pressure continues: lasting high pressure can effectively be filled microgap, slit, micropore, capillary in the concrete structure medicament and is stopped up.
6, structure is harmless: grouting nozzle is directly installed in the concrete crack carried out slip casting, and tick slot not, pipe laying, harmless to structure.
7, leakage plugging under water: to various gap leakages, honeycomb seepage, underground water burst, can directly be with the water grouting for water plugging.Slurries can effectively be annotated the depths, crack.
8, support the use material ranges extensive: polyurethane, epoxy resin, acrylic resin etc. all can use without graininess low-viscosity slurry material.
9, multi-functional: a tractor serves several purposes, leak stopping slip casting, fixed slip casting, crack strengthening slip casting.
10. durable: during maximum pressure 50MPa, the fuselage part is indeformable.Maintain simple, easy to maintenance, sturdy and durable, easy to clean.
Description of drawings
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is manual cement grouter structure theory of constitution simplified schematic diagram.
The specific embodiment
Each accompanying drawing table and implication are as follows: grout pump 1, piston component 2, feed pipe 3, discharge nozzle 4, rocking bar 5, base 6, handle switching valve 7, pressure meter 8.
Embodiment 1
A kind of manual cement grouter is used for the perfusion operation of concrete structure reinforcement engineering straight cement slurries or plain-water slurry liquid; It is made of following several parts: grout pump 1, piston component 2, feed pipe 3, discharge nozzle 4, rocking bar 5; Wherein: feed pipe 3, discharge nozzle 4 are communicated with respectively the inner chamber of grout pump 1; Piston component 2 specifically is made of piston, piston rod, and wherein the piston setting at one end is communicated with on the vestibule of grout pump 1 inner chamber, and piston rod one end is connected on the lateral surface of piston away from grout pump 1 inner chamber, and the other end of piston rod is connected on rocking bar 5.
In described manual cement grouter, also be provided with the handle switching valve 7 for switch or adjustment discharging tube passage on discharge nozzle 4.
Described manual cement grouter also is provided with base 6, and base 6 is fixedly installed on grout pump 1 below, and the lower end of rocking bar 5 and base 6 hinged fixing; On rocking bar 5 away from the hinged fixed point of above-mentioned rocking bar 5 and base 6 also be provided with piston rod away from an end of piston hinged fixing structure each other.
In described manual cement grouter, also be provided with the pressure meter 8 that is communicated with grout pump 1 inner chamber on grout pump 1.
Described manual cement grouter also satisfies following requirement: 100 millimeters of piston diameters, 90 millimeters of piston strokes, maximum 4 meters of the journeys of inhaling of piston, piston reciprocating number of times 35-45 time/minute; 4 kilograms of grout pump 1 maximum working pressure (MWP)s, 10 liter/mins of grout pump 1 maximum stream flows, grout pump 1 maximum stream flow error ± 2%, 20 meters of grout pump 1 H-Maxs, 25 millimeters of the channel cross-section diameters of feed pipe 3 and discharge nozzle 4; The gross weight of equipment amount is about 20 kilograms.
Application notice:
1, use before machine should rocking bar 5 be movably hinged the syndeton place appropriate consistent lubricant of annotating, at the uniform velocity shake the handle on rocking bar 5 tops, use flexibly and prevent corrosion to guarantee it.Appropriateness firmly when shaking the handle on rocking bar 5 tops prevents from damaging component.
Find when 2, using that securing member has when loosening, in time appropriate fastening.
3, each joint of feed pipe 3 and discharge nozzle 4 be with steel wire clamping admittedly after and the pump housing of grout pump 1 be tightly connected.As find should take following measures when the suction performance is bad: (1) checks feed pipe 3 and the discharge nozzle 4 fastening sealings of each joint connecting portion.(2) check whether feed pipe 3 has damaged gas leak phenomenon.(3) check in the material feed drum that connects feed pipe 3 whether material is arranged.Whether the connecting portion that (4) checks discharge nozzle 4 becomes flexible, and has no-sundries to stop up.As find the bad following measures of taking of discharging: check 1. whether discharge nozzle 4 stops up, and 2. whether handle switching valve 7 is opened.
4, when reperfusion serosity, discharge nozzle 4 must be laid unimpeded, otherwise can directly affect construction operation.
5, note to contain sand in slurries, in order to avoid affect the application life of machine.
6, use out of doors winter, temperature should be noted following item during lower than zero degree: (1) service time is unsuitable long.(2) slurries that configure will have been filled with by once.
7, be finished horse back the clout in machine pipes is cleaned with clear water, be generally the cleaning standard with the water after cleaning as clear water, then machine and material pipe are inserted indoor storage, be convenient to next the use.
The described manual cement grouter of the present embodiment of many uses, but the various low viscosity mobility such as grout injection, chemical pulp are starched material preferably.Needing under coal mine to be mainly used in the grouting of explosion-proof place; The grouting such as the power supplys such as tunnel mine road, the place that has inconvenient traffic.Its major advantage: 1. not electricity consumption, volume is little, lightweight, is convenient to movement 2. simple in structure, durable in use, 3. manually-operateds easy to maintenance, pressure is high, and filling speed and flow can be controlled arbitrarily.Leading indicator: discharge capacity: 8-10L/min pressure: 0-1.0Mpa feed inlet and outlet caliber: 25mm weight: 45kg appearance and size: 1000 * 300 * 600mm; Maximum grouting pressure: 1.6MPa.Using method assembles manually operated rocking bar 5 to specifications.Check in pressure meter 8 pipelines, whether oil is full of, and connects feed pipe 3 and discharge nozzle 4, feed pipe 3 is inserted charging basket, back and forth shake rocking bar 5, can begin grouting.
Clean with finish needing in time repeatedly machine, pipeline-cleaning.Clean with clear water after cement grouting.Clean with acetone after filling with chemical pulp.Relevant points for attention: 1, every subjob complete after, water cleaning robot inside and pipeline.Specific practice is: a. inserts water tank with feed pipe 3, back and forth shakes rocking bar 5 until there is clear water to flow out in discharge nozzle 4; B. turn over pulp absorbing hole place steel ball with iron wire, the water in plunger shaft is flowed out by feed pipe; C. the machine 90 of tumbling is spent, and the water of steel ball epicoele is flowed out from the plasma discharge mouth.2, regularly safeguarding pump nozzle place's injection butter.
The indispensable instrument that the described manual cement slurry filling machine of the present embodiment is the chemical grouting waterproofing and leakage-stopping.The characteristics such as these facility have that volume is little, lightweight, not electricity consumption, simple in structure, flexible operation, dependable performance, easy to clean, can be widely used in one-component chemical grouting engineering, percolating water that can the various construction works of quick blocking in dozens of minutes, operating personnel can use at a glance.
The present embodiment scope of application: mainly be applicable to the repairerment leak stopping of underground construction, example: the chemical grouting waterproofing and leakage-stopping such as shrinkage joint, deformation joint, constuction joint, breakthrough, elevator hole.
Points for attention: should be with acetone, that the slurry filling machine internal washing is clean immediately after at every turn being finished.
Support the use injecting paste material soluble polyurethane chemical grouting material, oil soluble polyurethane chemical grouting material, epoxy grouting supporting material.
Miniature electric high-pressure grout injector/water-proof plugging material brief introduction: the miniature electric high-pressure grout injector is a kind of for the grouting of structure high pressure chemistry, uses single liquefaction to learn the professional machine of grouting agent, has hyperpressure not need pneumatic supply, and construction fast.Fuselage body only weighs 5 kilograms, carries power saving moving convenient.It has thoroughly solved and has relied on the inconvenience that traditional hand source of the gas is used as power and carries heavy machinery; Scientific structure design is simple and easy, does not need special training to keep in repair, and has newly added the self-priming feed system of hommization.The power that it utilizes machinery can be promoted to 4500psi(300kg/cm in second at 3-6
2) above operating pressure, the water-stop of liquid can effectively be poured into to the micro-cracks of 0.1mm, efficiency of construction is fast more than three times than conventional art, and the waterproof leakage-proof effect is more lasting effectively.Being the preferred unit that construction work, underground construction, hydraulic engineering, environment-friendly engineering, municipal administration, subway, tunnel, Culvert engineering only ooze blocking construction, crack strengthening, is the selection of professional sealing construction person the best.
The characteristics of the present embodiment:
1, environmental protection: good mechanical property, noiseless, pollution-free.
2, portable: volume little, lightweight (the heavy 5kg of fuselage body), easy to carry, simple to operate.
3, efficient: can reach the 0-50Mpa operating pressure in several seconds.Technique is advanced, save time, laborsaving, efficient is high.
4, safety: technology is reliable, rational in infrastructure, use safety.
5, pressure continues: lasting high pressure can effectively be filled microgap, slit, micropore, capillary in the concrete structure medicament and is stopped up.
6, structure is harmless: grouting nozzle is directly installed in the concrete crack carried out slip casting, and tick slot not, pipe laying, harmless to structure.
7, leakage plugging under water: to various gap leakages, honeycomb seepage, underground water burst, can directly be with the water grouting for water plugging.Slurries can effectively be annotated the depths, crack.
8, support the use material ranges extensive: polyurethane, epoxy resin, acrylic resin etc. all can use without graininess low-viscosity slurry material.
9, multi-functional: a tractor serves several purposes, leak stopping slip casting, fixed slip casting, crack strengthening slip casting.
10. durable: during maximum pressure 50MPa, the fuselage part is indeformable.Maintain simple, easy to maintenance, sturdy and durable, easy to clean.
The performance indications of the present embodiment:
Complete machine weight: 7kg, power of motor: 560W single phase ac 220V/50Hz, maximum output pressure: 11000PSI, again start:＜7500PSI, high-voltage tube safe range:＜14000PSI, switch valve safe range:＜18000PSI, butter head safe range:＜16000PSI.
The scope of application of the present embodiment:
1, the leak stopping of the crack of various buildings and underground concrete engineering, shrinkage joint, constuction joint, structural joint sealing.
2, the drilling well retaining wall leak stopping of geological drilling engineering is reinforced.
3, the reservoir dam of Hydraulic and Hydro-Power Engineering grouting, water tunnel fracture plugging, antiseepage, the anti-Seepage in dam concrete crack.
4, subway, tunnel, culvert, treatment tank, concrete crack-leakage water, leakage plugging under water.
5, basement, underground garage, underground passage, concrete crack-leakage water, leakage plugging under water.
6, roofing crevice in concrete slab, wall pipe, corner, percolating water, leakage plugging under water.
7, concrete structure, beam, post, plated construction crack, high-pressure injection epoxy resin.
Supporting leak stopping injecting paste material: water soluble polyurethane leak-stopping agent, oil soluble polyurethane sealing agent, epoxy resin supporting material.
The operation instruction of the present embodiment (machinery uses rules):
1, localpower is 220 volts of alternating currents, can not use 380 volts of alternating currents.
2, safe pressure: 0-6000psi (0-400kg/cm
2);
Warning pressure: 6000-8000 (400-550kg/cm
2);
Limiting pressure: 8000-10000 (550-700kg/cm
2).
Whether the joint that 3, will check high-voltage tube two and switch valve and discharging opening before the start locks, whether pressure meter is normal, and whether the electric drill direct and reverse turn switch checks whether each position screw become flexible or come off in R (forward) position.
4, the feed hopper that connects feed pipe 3 must clean without dirt, before filling polyurethane, requires in high-voltage tube, anhydrous in pump, in case that polyurethane and water reaction are expanded is fixed, forms obstruction.
5, slip casting is completed, to remain in the whole blowback feeding containers of slurries, pour again 500cc cleaning agent (acetone) into and eject slurries in pipeline, after all ejecting, pour again in slurries 500cc cleaning agent (acetone) wash cycles into, discharge after cleaning, pour again appropriate machine oil circulation into, to maintain lubricated high-pressure pump.
6, the machine forbids containing the particle composition in the construction of ultralimit pressure or perfusion fluid; As mortar, cement etc., otherwise easily cause stressed major rupture, high-voltage tube explosion, pressure meter 8 and the grout pump 1 crossed of gear shaft to damage.
Simply say, the present embodiment is exactly to assist charging by piston movement, and the steel ball at the place, charging aperture inner passage of feed pipe 3 is opened at this moment, and the steel ball at the place, discharging opening inner passage of discharge nozzle 4 cuts out.Discharging when piston advances, this moment, the charging aperture steel ball cut out, and the discharging opening steel ball is opened; Move back and forth like this.Slurry and piston space have sealing ring.There is grease nipple need to regularly add butter on piston.Meeting frictional heating when not having butter lubricated produces the dead phenomenon of bag, and showing as piston can not move.
Claims (5)
1. manual cement grouter, be used for the perfusion operation of concrete structure reinforcement engineering straight cement slurries or plain-water slurry liquid; It is characterized in that: it is made of following several parts: grout pump (1), piston component (2), feed pipe (3), discharge nozzle (4), rocking bar (5); Wherein: feed pipe (3), discharge nozzle (4) are communicated with respectively the inner chamber of grout pump (1); Piston component (2) specifically is made of piston, piston rod, wherein the piston setting at one end is communicated with on the vestibule of grout pump (1) inner chamber, piston rod one end is connected on the lateral surface of piston away from grout pump (1) inner chamber, and the other end of piston rod is connected on rocking bar (5).
2. according to the described manual cement grouter of claim 1, it is characterized in that: also be provided with the handle switching valve (7) for switch or adjustment discharging tube passage on discharge nozzle (4).
3. according to claim 1 or 2 manual cement grouters, it is characterized in that: described manual cement grouter also is provided with base (6), and base (6) is fixedly installed on grout pump (1) below, and the lower end of rocking bar (5) is fixed with base (6) is hinged; The upper hinged fixed point away from above-mentioned rocking bar (5) and base (6) of rocking bar (5) also be provided with piston rod away from an end of piston hinged fixing structure each other.
4. according to the manual cement grouter of claim 3, it is characterized in that: in described manual cement grouter, also be provided with the pressure meter (8) that is communicated with grout pump (1) inner chamber on grout pump (1).
5. according to the manual cement grouter of claim 4, it is characterized in that: described manual cement grouter also satisfies following requirement: 100 millimeters of piston diameters, 90 millimeters of piston strokes, maximum 4 meters of the journeys of inhaling of piston, piston reciprocating number of times 35-45 time/minute; 4 kilograms of grout pump (1) maximum working pressure (MWP)s, 10 liter/mins of grout pump (1) maximum stream flows, grout pump (1) maximum stream flow error ± 2%, 20 meters of grout pump (1) H-Maxs, 25 millimeters of the channel cross-section diameters of feed pipe (3) and discharge nozzle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220580388 CN202969946U (en) | 2012-11-06 | 2012-11-06 | Manual cement grouter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220580388 CN202969946U (en) | 2012-11-06 | 2012-11-06 | Manual cement grouter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202969946U true CN202969946U (en) | 2013-06-05 |
Family
ID=48511040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220580388 Expired - Fee Related CN202969946U (en) | 2012-11-06 | 2012-11-06 | Manual cement grouter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202969946U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639272A (en) * | 2016-10-23 | 2017-05-10 | 钟贵洪 | Cement mortar spraying grouter |
| CN106703374A (en) * | 2016-12-24 | 2017-05-24 | 惠州市富美真空镀膜有限公司 | Mortar spraying grouter |
| CN109488024A (en) * | 2018-09-12 | 2019-03-19 | 中建三局集团有限公司 | A kind of precast shear wall rapid grouting device and its construction method |
| CN114739245A (en) * | 2022-04-19 | 2022-07-12 | 辽宁科技大学 | Blast hole water burst freezing prevention device in alpine region and use method |
-
2012
- 2012-11-06 CN CN 201220580388 patent/CN202969946U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639272A (en) * | 2016-10-23 | 2017-05-10 | 钟贵洪 | Cement mortar spraying grouter |
| CN106703374A (en) * | 2016-12-24 | 2017-05-24 | 惠州市富美真空镀膜有限公司 | Mortar spraying grouter |
| CN109488024A (en) * | 2018-09-12 | 2019-03-19 | 中建三局集团有限公司 | A kind of precast shear wall rapid grouting device and its construction method |
| CN114739245A (en) * | 2022-04-19 | 2022-07-12 | 辽宁科技大学 | Blast hole water burst freezing prevention device in alpine region and use method |
| CN114739245B (en) * | 2022-04-19 | 2023-06-02 | 辽宁科技大学 | Device for preventing blast hole water from being frozen in alpine region and use method |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131106 |