Overlying strata isolation grouting equipment convenient to assemble and disassemble
By introducing blowout preventers into the overburden isolation grouting equipment, and using blowout preventers and safety bladders to shield the grouting port, the problems of grout outflow and splashing were solved, thus improving safety and efficiency.
Patent Information
- Application Number
- CN202423309662.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing grouting devices for overburden isolation often have excessive pressure when the grout is ejected during the grouting process, which can easily lead to grout leakage or splashing, resulting in material waste and safety hazards.
A rock cover isolation grouting device that is easy to assemble and disassemble was designed. It uses a blowout preventer component to block the grouting port through a fixed sleeve and blowout preventer cover, and uses a safety bladder to expand and fix it to prevent grout from flowing out and splashing.
It effectively prevents grout leakage and splashing, improves construction safety, reduces pollution, and increases construction efficiency.
Smart Images
Figure CN223739418U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coal mine grouting technical field especially, relate to a kind of overburden strata isolation grouting equipment convenient to assemble dismounting. BACKGROUND
[0002] In tunnel excavation and mine engineering, overburden strata isolation grouting is a common reinforcement and waterproof method, through ground drilling to the closed mining fissure cavity below high-pressure grouting filling, using coal gangue and other solid waste materials to form compacted bearing structure, support key layer, to effectively control strata and surface movement, reduce ground subsidence.
[0003] The existing overburden strata isolation grouting device needs to spray the slurry into the isolation layer after pressurizing, but the pressure of the slurry is too large when sprayed, which can easily cause the slurry to flow out or splash, not only causing material waste, but also possibly causing pollution and harm to the equipment and personnel at the construction site.
[0004] Therefore, a kind of overburden strata isolation grouting equipment convenient to assemble dismounting is developed, which can shield and protect the grouting port during grouting, prevent slurry from flowing out and splashing, prevent pollution and improve construction safety. UTILITY MODEL CONTENTS
[0005] To overcome the shortcomings of the existing overburden strata isolation grouting device, due to the large pressure of the slurry when sprayed, which can easily cause the slurry to flow out or splash, not only causing material waste, but also possibly causing pollution and harm to the equipment and personnel at the construction site, the utility model provides a kind of overburden strata isolation grouting equipment convenient to assemble dismounting, which can shield and protect the grouting port during grouting, prevent slurry from flowing out and splashing, prevent pollution and improve construction safety.
[0006] A kind of overburden strata isolation grouting equipment convenient to assemble dismounting, including wheel, frame, storage tank, discharge hopper, motor, grouting pipe, grouting assembly, water delivery assembly and anti-spray assembly, the left and right two wheels are rotationally provided on the front and rear of the frame, the left front upper side of the frame is connected with the storage tank, the left side of the upper part of the storage tank is connected with the discharge hopper, the upper side of the middle part of the storage tank is connected with the motor, the right rear upper side of the frame is connected with the grouting pump, the grouting pipe is connected between the grouting pump and the lower side of the storage tank, the right rear upper side of the frame is provided with the grouting assembly capable of extracting and grouting the slurry, the right front upper side of the frame is provided with the water delivery assembly capable of water injection, the left front upper side of the frame is provided with the anti-spray assembly capable of preventing slurry from splashing.
[0007] Further, the front side of the frame is provided with a handle.
[0008] Further, the grouting assembly includes a grouting pump, a pressure relief port, a pressure gauge and an alarm, the right rear side of the grouting pump is connected with the pressure relief port, the right upper side of the grouting pump is connected with the pressure gauge, and the right side of the grouting pump is connected with the alarm.
[0009] Further illustrate, the water delivery assembly includes a water delivery pipe, a water delivery pump and a water tank, the water delivery pump is connected to the upper side of the right front part of the frame, the water delivery pump and the upper part of the storage tank are connected by the water delivery pipe, the upper side of the right front part of the frame is also connected with the water tank, the water tank is located behind the water delivery pump, and the water tank is connected with the water delivery pump.
[0010] Further illustrate, the blowout prevention assembly includes a connecting sleeve, a fixing sleeve, a spring, a blowout prevention cover, a grouting gun head and a safety bag, the grouting pump is also connected with a grouting pipe at the rear, the rear side of the grouting pipe is connected with the connecting sleeve, the rear side of the connecting sleeve is connected with the grouting gun head, the outer side of the grouting gun head is connected with the fixing sleeve in a sliding and detachable manner, the blowout prevention cover is connected with the fixing sleeve in a sliding manner, the spring is connected between the blowout prevention cover and the fixing sleeve, the safety bag is connected to the inner side of the grouting gun head, and the safety bag is connected to the fixing sleeve in a clamping manner.
[0011] Further illustrate, it also includes an agitating rod, and the agitating rod is rotatably connected to the inside of the storage tank and connected with the output shaft of the motor.
[0012] The utility model discloses the beneficial effects are: the utility model discloses the fixed sleeve and the blowout prevention cover are fixed in the outer side of grouting gun head, then start grouting pump and spray slurry in the isolation layer through grouting gun head, and the slurry is shielded through the blowout prevention cover, reaches the effect that can shield and protect grouting mouth in the grouting process, prevents the slurry outflow and splashes, prevents the pollution and improves the construction safety. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model frame and storage tank parts.
[0014] Figure 2 It is the three-dimensional structure schematic diagram of the utility model grouting pump and pressure gauge parts.
[0015] Figure 3 It is the three-dimensional structure schematic diagram of the utility model water delivery pipe and water delivery pump parts.
[0016] Figure 4 It is the three-dimensional structure schematic diagram of the utility model blowout prevention cover and grouting gun head parts.
[0017] Figure 5 It is the three-dimensional structure schematic diagram of the utility model agitating rod and motor parts.
[0018] Markings in the drawings: 1: wheel, 2: frame, 3: storage tank, 4: discharge hopper, 5: motor, 6: grouting pipe, 7: grouting pump, 8: pressure relief port, 9: pressure gauge, 10: alarm, 11: water delivery pipe, 12: water delivery pump, 13: water tank, 14: connecting sleeve, 15: fixing sleeve, 16: spring, 17: anti-spray cover, 18: grouting gun head, 19: safety capsule, 20: stirring rod. DETAILED DESCRIPTION
[0019] The utility model will be further described below in combination with specific embodiments, the illustrative embodiments of the utility model and the description are used to explain the utility model, but not as the limitation of the utility model.
[0020] A kind of overburden isolation grouting equipment facilitating assembly disassembly, as shown in Figure 1 、 Figure 2 、 Figure 3 And Figure 5 It includes wheel 1, frame 2, storage tank 3, discharge hopper 4, motor 5, grouting pipe 6, stirring rod 20, grouting assembly, water delivery assembly and anti-spray assembly, frame 2 is rotationally provided with two left and right wheels 1 in front and back, frame 2 front side is provided with handle, facilitating pushing, frame 2 left front upper side is connected with storage tank 3, storage tank 3 upper left side is connected with discharge hopper 4, storage tank 3 middle upper side is connected with motor 5, storage tank 3 is rotationally connected with stirring rod 20 inside, stirring rod 20 is connected with motor 5 output shaft, frame 2 right rear upper side is connected with grouting pump 7, grouting pipe 6 is connected between grouting pump 7 and storage tank 3 lower side, frame 2 right rear upper side is provided with grouting assembly capable of extracting grout injection, frame 2 right front upper side is provided with water delivery assembly capable of water injection, frame 2 left front upper side is provided with anti-spray assembly capable of preventing grout splashing.
[0021] As shown in Figure 2 And Figure 3 Grouting assembly includes grouting pump 7, pressure relief port 8, pressure gauge 9 and alarm 10, grouting pump 7 right rear side is connected with pressure relief port 8, grouting pump 7 right upper side is connected with pressure gauge 9, grouting pump 7 right side is connected with alarm 10.
[0022] As shown in Figure 2 And Figure 3 Water delivery assembly includes water delivery pipe 11, water delivery pump 12 and water tank 13, frame 2 right front upper side is connected with water delivery pump 12, water delivery pipe 11 is connected between water delivery pump 12 and storage tank 3 upper part, frame 2 right front upper side is also connected with water tank 13, water tank 13 is located behind water delivery pump 12, water tank 13 is connected with water delivery pump 12.
[0023] As shown in Figure 2 And Figure 4As shown, the blowout preventer assembly includes a connecting sleeve 14, a fixing sleeve 15, a spring 16, a blowout preventer cover 17, a grouting gun head 18 and a safety bag 19, and the grouting pump 7 is also connected with a grouting pipe 6 at the left rear part, the connecting sleeve 14 is connected with the grouting pipe 6 at the rear part, the grouting gun head 18 is connected with the connecting sleeve 14 at the rear part, the fixing sleeve 15 is connected with the grouting gun head 18 at the outer side in a sliding detachable mode, the blowout preventer cover 17 is connected with the fixing sleeve 15 in a sliding mode, the spring 16 is connected between the blowout preventer cover 17 and the fixing sleeve 15, the safety bag 19 is connected with the grouting gun head 18 at the inner side, and the safety bag 19 is clamped with the fixing sleeve 15.
[0024] In use of the utility model, first, the frame 2 is pushed to move, so that the wheels 1 rotate, the device is pushed to the overburden isolation grouting area, then the grouting slurry raw materials are added into the storage tank 3 through the discharge hopper 4, then the water pump 12 is started, so that the water pump 12 draws the water stored in the water tank 13 into the storage tank 3 through the water delivery pipe 11, then the motor 5 on the storage tank 3 is started, so that the stirring rod 20 rotates to stir and mix the slurry in the storage tank 3, after mixing, the grouting pump 7 is started, the slurry is drawn into the grouting gun head 18 through the grouting pipe 6, and then sprayed out of the grouting gun head 18 to the overburden isolation position for grouting, the pressure of grouting can be monitored through the pressure gauge 9 during grouting to prevent the grouting pressure from deviating from the normal value and causing uneven grouting, when the grouting pressure is too large, the pressure relief port 8 can be used for pressure relief, and the alarm 10 is controlled to alarm to remind the operator to handle in time, when grouting through the grouting gun head 18, the fixing sleeve 15 and the blowout preventer cover 17 can be sleeved on the outer side of the grouting gun head 18, and the safety bag 19 is inflated to be clamped and fixed with the fixing sleeve 15, after the fixing sleeve 15 is fixed, the blowout preventer cover 17 is always maintained on the outer side of the grouting gun head 18 during grouting under the action of the spring 16 to shield and protect the outlet of the slurry, so that the outlet of the grouting gun head 18 can be shielded and protected during grouting to prevent the slurry from flowing out and splashing, prevent pollution and improve construction safety, after grouting is completed, the safety bag 19 is not inflated, and the blowout preventer cover 17 can be quickly disassembled and cleaned.
[0025] The above has carried out the detailed introduction to the application, the principle and implementation mode of the application have been described in the text by applying specific examples, the above example is only used for helping understanding the method and core idea of the application; meanwhile, according to the idea of the application, the specific implementation mode and application range can be changed by the person skilled in the art, and the above description should not be understood as the limitation of the application.
Claims
1. A convenient assembly and disassembly of overburden rock isolation grouting equipment, characterized by, The utility model relates to a slurry injection vehicle, including wheel (1), frame (2), storage tank (3), discharge hopper (4), motor (5), grouting pipe (6), grouting subassembly, water delivery subassembly and blowout preventer subassembly, frame (2) both left and right two wheels (1) are rotatably equipped in front and back two parts, the upper side of left front part of frame (2) is connected with storage tank (3), the upper side of left side of storage tank (3) is connected with discharge hopper (4), the upper side of middle part of storage tank (3) is connected with motor (5), the upper side of right rear part of frame (2) is connected with grouting pump (7), and grouting pipe (6) is connected between the lower side of storage tank (3) and grouting pump (7), the upper side of right rear part of frame (2) is equipped with the grouting subassembly that can extract grout injection, the upper side of right front part of frame (2) is equipped with the water delivery subassembly that can inject water, and the upper side of left front part of frame (2) is equipped with the blowout preventer subassembly that can prevent grout splashing, The blowout preventer subassembly includes connecting sleeve (14), fixed sleeve (15), spring (16), blowout preventer cover (17), grouting gun head (18) and safety bag (19), grouting pump (7) left rear part is also connected with grouting pipe (6), and the rear side of rear grouting pipe (6) is connected with connecting sleeve (14), the rear side of connecting sleeve (14) is connected with grouting gun head (18), grouting gun head (18) outside is connected with the sliding detachable fixed sleeve (15) of connecting, and the fixed sleeve (15) is slidably connected with blowout preventer cover (17), and the spring (16) is connected between blowout preventer cover (17) and fixed sleeve (15), the inner side of grouting gun head (18) is connected with safety bag (19), and safety bag (19) is clamped with fixed sleeve (15) cooperation.
2. The overburden isolation grouting device according to claim 1, wherein, The front side of frame (2) is equipped with handle.
3. The overburden isolation grouting device according to claim 1, wherein, The grouting subassembly includes grouting pump (7), pressure relief port (8), pressure gauge (9) and alarm (10), and the right rear side of grouting pump (7) is connected with pressure relief port (8), the right upper side of grouting pump (7) is connected with pressure gauge (9), and the right side of grouting pump (7) is connected with alarm (10).
4. The overburden isolation grouting device according to claim 1, wherein, The water delivery subassembly includes water delivery pipe (11), water delivery pump (12) and water tank (13), the right front part of frame (2) is connected with water delivery pump (12), and water delivery pipe (11) is connected between water delivery pump (12) and the upper part of storage tank (3), the right front part of frame (2) is also connected with water tank (13), and water tank (13) is located behind water delivery pump (12), and water tank (13) is connected with water delivery pump (12).
5. The overburden isolation grouting device according to claim 1, wherein, It further includes agitating rod (20), and agitating rod (20) is rotatably connected in storage tank (3), and agitating rod (20) is connected with motor (5) output shaft.