CN218953345U - Anchor rod hole orifice grouting device and construction equipment - Google Patents
Anchor rod hole orifice grouting device and construction equipment Download PDFInfo
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- CN218953345U CN218953345U CN202222208852.2U CN202222208852U CN218953345U CN 218953345 U CN218953345 U CN 218953345U CN 202222208852 U CN202222208852 U CN 202222208852U CN 218953345 U CN218953345 U CN 218953345U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model provides an anchor rod hole orifice grouting device and construction equipment, wherein the anchor rod hole orifice grouting device comprises a hanging basket and a grouting station arranged in the hanging basket; the pulping grouting station comprises a pulping unit and a grouting unit, wherein detachable connection is realized between the pulping unit and the grouting unit through a quick connector assembly. The construction equipment comprises the anchor rod hole orifice grouting device and further comprises a working arm support, wherein the working arm support is connected between the hanging basket and a frame of the construction equipment. According to the utility model, the small grouting station is integrally arranged on the hanging basket, so that the grouting station can move to an anchor rod hole needing grouting along with the hanging basket, grouting along with grouting is realized, the grouting requirement of each narrow space in a tunnel is met, the grouting efficiency is improved, the total length of a grouting pipe is reduced, a grouting pipeline can be shortened to be within 3 meters, the grouting energy consumption can be effectively reduced, and the slurry waste in the grouting pipeline is reduced.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to an anchor rod hole orifice grouting device and construction equipment.
Background
In the construction process of adopting the drilling and blasting method, when a weak surrounding rock tunnel is encountered, a step method and an anchor bolt supporting mode are generally adopted for excavating, and the anchor bolt supporting is used for quickly and effectively reinforcing the surrounding rock through the steps of drilling, grouting, inserting an anchor bolt and the like.
The common grouting is generally performed by a grouting station, the grouting liquid prepared by the grouting station is conveyed into a grouting tank, and when the grouting liquid in the grouting tank meets the grouting use requirement, the grouting liquid in the grouting tank is infused into a corresponding grouting hole through a grouting pump, so that the work from grouting to grouting is realized. The slurry transportation distance is longer, and when slurry is conveyed to the grouting hole through a longer grouting pipeline, the grouting efficiency can be reduced and slurry waste is caused due to the fact that the pipe is easy to block due to long pipeline conveying.
At present, for the grouting stations with smaller total grouting amount such as non-advanced reinforcement grouting, the grouting and grouting modules are independently and separately arranged, the occupied space is larger, and although the grouting stations are also arranged on a vehicle, the grouting stations are moved to a tunnel construction surface from a vehicle parking position, a longer time is still needed, the process connection is influenced, and the construction efficiency is reduced. Some host manufacturers in the market carry grouting pumps on equipment such as anchor rod trolleys or drilling trolleys, and then connect grouting pipelines to a boom or a hanging basket platform for grouting. However, no matter what kind of grouting mode is adopted, the grouting liquid needs to be conveyed to the grouting orifice through a pipeline of at least 15 meters, the waste of the grouting liquid in the pipe is large, once the grouting suspension time is long, the grouting liquid has the risk of initial setting and segregation to cause pipe blockage, and the grouting efficiency is greatly influenced. And the existing integrated pulping grouting pump station is compact in structure, incapable of being disassembled and high in cleaning difficulty.
In view of the above, there is an urgent need for a grouting device for a hole of an anchor rod hole and construction equipment to solve the problems in the prior art.
Disclosure of Invention
The utility model aims to provide an anchor rod hole orifice grouting device and construction equipment, which are used for solving the problem of lower grouting efficiency of the existing anchor rod hole.
In order to achieve the purpose, the utility model provides an anchor rod hole orifice grouting device, which comprises a hanging basket and a grouting station arranged in the hanging basket; the pulping grouting station comprises a pulping unit and a grouting unit, wherein detachable connection is realized between the pulping unit and the grouting unit through a quick connector assembly.
Preferably, the pulping unit comprises a stirring motor, a stirring tank and a feeding pipe; an output shaft of the stirring motor is connected with a stirring device, and the stirring device is positioned in the stirring tank; the inlet pipe is connected with the agitator tank, is equipped with valve one on the inlet pipe.
Preferably, the pulping unit further comprises a discharging pipe, and a valve II is arranged on the discharging pipe.
Preferably, the first valve and the second valve are electric valves.
Preferably, a material conveying pipe of the grouting unit is connected with a material discharging pipe of the grouting unit; the male connector and the female connector of the quick connector assembly are respectively arranged on the discharging pipe and the conveying pipe.
Preferably, the grouting unit comprises a grouting pump and a grouting motor connected with the grouting pump, and the grouting pump is arranged on the conveying pipe.
Preferably, a pressure sensor is arranged on a conveying pipe of the grouting unit.
Preferably, a grouting pipe for grouting the orifice of the anchor rod hole is arranged at the tail end of the conveying pipe of the grouting unit.
Preferably, the basket is provided with a raw material storage area.
The utility model also provides construction equipment, which is provided with the grouting device for the anchor rod hole orifice, and comprises a working arm support, wherein the working arm support is connected between the hanging basket and the frame of the construction equipment.
The technical scheme of the utility model has the following beneficial effects:
(1) According to the utility model, the small grouting station is integrally arranged on the hanging basket, so that the grouting station can move to an anchor rod hole where grouting is required along with the hanging basket, grouting along with grouting is realized, grouting requirements of each narrow space in a tunnel are met, grouting efficiency is improved, the total length of a grouting pipe is reduced, a grouting pipeline can be shortened to be within 3 meters, grouting energy consumption can be effectively reduced, and slurry waste in the grouting pipeline is reduced.
(2) In the utility model, the pulping unit and the grouting unit are detachably connected through the quick connector assembly, after the pulping unit and the grouting unit are separated, the mass of the single unit is not more than 50kg, the weight is light, the size is small, the transportation can be realized by only one person, and the disassembly and the cleaning are convenient to realize.
(3) In the utility model, the output shaft of the stirring motor is connected with the stirring device, the stirring device is positioned in the stirring tank, and the stirring motor is used for controlling the stirring device to rotate so as to stir the materials in the stirring tank.
(4) In the utility model, the stirring motor has two modes of rapid pulping and low-speed stirring, and when the rotating speed of the stirring motor is above 30r/min, materials such as cement, water and the like entering a stirring tank from a feeding pipe can be rapidly stirred and mixed to form slurry required by grouting; when the rotating speed of the stirring motor is less than 30r/min, the formed slurry can be stirred slowly, and the conditions of initial setting, segregation and the like of the slurry in the stirring tank due to static state are prevented.
(5) In the utility model, the first valve is arranged on the feeding pipe, the second valve is arranged on the discharging pipe, and the first valve and the second valve are electric valves connected with the grouting controller, so that automatic feeding and discharging can be realized.
(6) In the utility model, the male connector and the female connector of the quick connector assembly are respectively arranged on the discharging pipe and the conveying pipe, and can be used for realizing quick disassembly and assembly of the pulping unit and the grouting unit.
(7) In the utility model, the grouting unit comprises a grouting pump and a grouting motor connected with the grouting pump, wherein the grouting pump is arranged on the conveying pipe and is used for providing power for slurry conveying.
(8) In the utility model, the pressure sensor is arranged on the conveying pipe close to the outlet of the grouting pump and is used for displaying the grouting pressure value in real time.
(9) In the utility model, the tail end of the conveying pipe of the grouting unit is provided with a grouting pipe for grouting the orifice of the anchor rod hole, and the grouting pipe is used for grouting the orifice of the anchor rod hole in the anchor rod supporting process.
(10) According to the utility model, the hanging basket can move to the vicinity of the hole opening of the anchor rod hole to be grouting through the working arm support, so that the 'along-with-grouting' of the grouting liquid can be realized, the length of a grouting pipeline is greatly shortened, the waste of the grouting liquid is effectively reduced, the problems of initial setting, segregation and the like caused by long-distance conveying of the grouting liquid are avoided, and the grouting device has the characteristics of short grouting pipeline, small along-distance pressure loss, low grouting energy consumption, high grouting efficiency, less grouting liquid waste, convenience in equipment cleaning and transportation and the like.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a connection between a grouting device for an anchor rod hole orifice and construction equipment in an embodiment of the present application;
FIG. 2 is a schematic diagram of an anchor rod hole orifice grouting device in an embodiment of the present application;
wherein, 1, hanging flower basket, 2, slurrying unit, 2.1, agitator motor, 2.2, agitator tank, 2.3, valve one, 2.4, valve two, 3, slip casting unit, 3.1, grouting pump, 3.2, slip casting motor, 3.3, pressure sensor, 4, positive joint, 5, female joint, 6, working arm support.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
Examples:
referring to fig. 1 to 2, an anchor rod hole orifice grouting device and construction equipment are provided, and the embodiment is applied to grouting process in anchor rod support in tunnel construction process.
The grouting device for the anchor rod hole orifice comprises a hanging basket 1 and a grouting station arranged in the hanging basket 1; the grouting station comprises a grouting unit 2 and a grouting unit 3, as shown in fig. 1, the space size of the grouting station in the embodiment is not more than 1500mm x 800mm x 1500mm, and the grouting station is a small grouting station which can be arranged in a hanging basket 1, can move to an anchor rod hole needing grouting along with the hanging basket 1, meets the grouting requirement of each narrow space in a tunnel, reduces the total length of grouting pipelines, shortens the grouting pipelines to be within 3 meters, and can effectively reduce grouting energy consumption and reduce slurry waste in the grouting pipelines; the pulping unit 2 and the grouting unit 3 are detachably connected through the quick connector assembly, after the pulping unit 2 and the grouting unit 3 are separated, the mass of a single unit is not more than 50kg, the weight is light, the size is small, the transportation can be realized by only one person, and the disassembly cleaning is convenient to realize.
Referring to fig. 2, the pulping unit 2 includes a stirring motor 2.1, a stirring tank 2.2, and a feed pipe; the output shaft of the stirring motor 2.1 is connected with a stirring device, the stirring device is positioned in the stirring tank 2.2, and the stirring motor 2.1 controls the stirring device to rotate so as to stir the materials in the stirring tank 2.2; the stirring motor 2.1 has two modes of rapid pulping and low-speed stirring, and when the rotating speed of the stirring motor 2.1 is above 30r/min, materials such as cement, water and the like entering the stirring tank 2.2 from the feeding pipe can be rapidly stirred and mixed to form slurry required by grouting; when the rotating speed of the stirring motor 2.1 is less than 30r/min, the formed slurry can be stirred slowly, so that the slurry in the stirring tank is prevented from being solidified at rest or from being initially solidified, isolated and the like.
The feeding pipe is connected with the stirring tank 2.2, and a valve I2.3 is arranged on the feeding pipe and used for controlling the conveying of raw materials.
The pulping unit 2 further comprises a discharging pipe, the discharging pipe is connected with a discharging hole of the stirring tank 2.2, and a valve II 2.4 is arranged on the discharging pipe and used for controlling the conveying of the slurry.
The valve I2.3 and the valve II 2.4 are electric valves and are connected with a grouting controller. In the embodiment, a valve I2.3 arranged on a water feeding pipe is an electric ball valve, and the water adding time or the water adding amount can be preset in a grouting controller to realize automatic water adding; the second valve 2.4 arranged on the discharging pipe is an electric butterfly valve, the stirring time can be preset in the grouting controller, the stirring motor 2.1 is changed from a rapid pulping mode to a low-speed stirring mode after the stirring time is met, and at the moment, the automatic discharging according to the requirement can be realized through the electric butterfly valve.
The material conveying pipe of the grouting unit 3 is connected with the material discharging pipe of the pulping unit 2; the male connector 4 and the female connector 5 of the quick connector assembly are respectively arranged on the discharging pipe and the conveying pipe, and can be used for realizing quick assembly disassembly of the pulping unit 2 and the grouting unit 3, wherein the quick connector assembly can be realized by adopting a pipeline quick connection assembly in the prior art. In this embodiment, the male connector 4 is welded to the end of the discharge pipe of the grouting unit 2, and the female connector 5 is welded to the beginning of the feed pipe of the grouting unit 3.
The grouting unit 3 comprises a grouting pump 3.1 and a grouting motor 3.2 connected with the grouting pump 3.1, wherein the grouting pump 3.1 is arranged on a conveying pipe and is used for providing power for slurry conveying.
The pressure sensor 3.3 is arranged on the conveying pipe of the grouting unit 3 and is used for detecting the internal pressure of the conveying pipe. In this embodiment, the pressure sensor 3.3 is disposed on the feeding pipe near the outlet of the grouting pump 3.1, for displaying the grouting pressure value in real time.
And the tail end of the conveying pipe of the grouting unit 3 is provided with a grouting pipe for grouting the orifice of the anchor rod hole, and the grouting pipe is used for grouting the orifice of the anchor rod hole in the anchor rod supporting process.
The basket 1 is provided with a raw material storage area which can store raw materials such as cement bags and the like, so that raw material supply in the pulping process is realized.
The construction equipment is provided with the anchor rod hole orifice grouting device, and comprises the working arm support 6, wherein the working arm support 6 is connected between the hanging basket 1 and a frame of the construction equipment. In this embodiment, the working arm support 6 is a multi-degree-of-freedom arm support in the prior art, and the hanging basket 1 can move to the vicinity of the hole opening of the anchor rod hole to be grouting through the working arm support 6, so that the 'along-with-the-manufacture grouting' of the grouting liquid can be realized, the length of a grouting pipeline is greatly shortened, the waste of the grouting liquid is effectively reduced, the problems of initial setting, segregation and the like caused by long-distance conveying of the grouting liquid are avoided, and the grouting device has the characteristics of short grouting pipeline, small along-path pressure loss, low grouting energy consumption, high grouting efficiency, less grouting liquid waste, convenience in equipment cleaning and transportation and the like.
The grouting device for the anchor rod hole orifice and the application method of the construction equipment are as follows:
step one: connecting the feeding pipe with a water pipe, and placing a cement bag in a raw material storage area of the hanging basket 1; the pulping unit 2 and the grouting unit 3 are connected through a male connector 4 and a female connector 5 of the quick connector assembly, and a first valve 2.3 and a second valve 2.4 are connected with a grouting controller in a signal mode;
step two: the hanging basket 1 is moved to the vicinity of an orifice of an anchor rod hole to be grouted through the working arm support 6, cement is placed into the stirring tank 2.2, the valve I2.3 is controlled, water is injected into the stirring tank 2.2, rapid pulping is realized through the stirring motor 2.1, and after the set pulping stirring time is reached, the stirring motor 2.1 is converted into a low-speed stirring mode;
step three: arranging a grouting pipe on the orifice of the anchor rod hole, opening a valve II 2.4, grouting the orifice of the anchor rod hole through a grouting pump 3.1, injecting grout into a rock stratum, observing grouting pressure values displayed by a pressure sensor 3.3 in the grouting process, and timely adjusting the grouting pressure of the grouting pump 3.1;
step four: after grouting at one position is completed, the hanging basket 1 is moved to the next grouting position through the working arm support 6, and the steps one to three are repeated until grouting of all anchor rod holes is completed;
step five: the male joint 4 and the female joint 5 of the pulping unit 2 and the grouting unit 3 of the pulping and grouting station are disassembled, and the pulping unit 2 and the grouting unit 3 are respectively cleaned, maintained and stored after cleaning.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The grouting device for the anchor rod hole orifice is characterized by comprising a hanging basket (1) and a grouting station arranged in the hanging basket (1); the pulping grouting station comprises a pulping unit (2) and a grouting unit (3), wherein the pulping unit (2) and the grouting unit (3) are detachably connected through a quick connector assembly.
2. A bolting hole orifice grouting device according to claim 1, characterized in that the pulping unit (2) comprises a stirring motor (2.1), a stirring tank (2.2) and a feed pipe; an output shaft of the stirring motor (2.1) is connected with a stirring device, and the stirring device is positioned in the stirring tank (2.2); the feeding pipe is connected with the stirring tank (2.2), and a valve I (2.3) is arranged on the feeding pipe.
3. A bolt hole orifice grouting device as claimed in claim 2, characterised in that the grouting unit (2) further comprises a discharge pipe provided with a valve two (2.4).
4. A grouting device for a bolt hole orifice according to claim 3, wherein the first valve (2.3) and the second valve (2.4) are electric valves.
5. A bolt hole orifice grouting device according to claim 3, characterised in that the feed pipe of the grouting unit (3) is connected with the discharge pipe of the grouting unit (2); the male connector (4) and the female connector (5) of the quick connector assembly are respectively arranged on the discharging pipe and the conveying pipe.
6. A bolting hole orifice grouting device according to claim 5, characterized in that the grouting unit (3) comprises a grouting pump (3.1) and a grouting motor (3.2) connected to the grouting pump (3.1), the grouting pump (3.1) being arranged on the feed conveyor pipe.
7. A bolt hole orifice grouting device as claimed in claim 5, characterised in that the feed pipe of the grouting unit (3) is provided with a pressure sensor (3.3).
8. A grouting device for a bolt hole orifice according to any one of claims 5 to 7, characterised in that the end of the feed pipe of the grouting unit (3) is provided with a grouting pipe for grouting the bolt hole orifice.
9. A grouting device for anchor rod hole openings according to claim 1, characterized in that the basket (1) is provided with a stock storage area.
10. Construction equipment provided with a grouting device for a bolt hole orifice according to any one of claims 1 to 9, characterized by comprising a working boom (6), the working boom (6) being connected between the basket (1) and the frame of the construction equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222208852.2U CN218953345U (en) | 2022-08-22 | 2022-08-22 | Anchor rod hole orifice grouting device and construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222208852.2U CN218953345U (en) | 2022-08-22 | 2022-08-22 | Anchor rod hole orifice grouting device and construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218953345U true CN218953345U (en) | 2023-05-02 |
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ID=86105304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222208852.2U Active CN218953345U (en) | 2022-08-22 | 2022-08-22 | Anchor rod hole orifice grouting device and construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218953345U (en) |
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2022
- 2022-08-22 CN CN202222208852.2U patent/CN218953345U/en active Active
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