CN112900511A - Pressure grouting device based on civil engineering construction and application method thereof - Google Patents

Pressure grouting device based on civil engineering construction and application method thereof Download PDF

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Publication number
CN112900511A
CN112900511A CN202110039494.4A CN202110039494A CN112900511A CN 112900511 A CN112900511 A CN 112900511A CN 202110039494 A CN202110039494 A CN 202110039494A CN 112900511 A CN112900511 A CN 112900511A
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fixedly connected
grouting
pressure
box
slip casting
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CN202110039494.4A
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CN112900511B (en
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张智
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Guangzhou Lansheng Engineering Co.,Ltd.
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Fuzhou College of Foreign Studies and Trade
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D37/00Repair of damaged foundations or foundation structures
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00Handling building or like materials for hydraulic engineering or foundations
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02Conveying or working-up concrete or similar masses able to be heaped or cast
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0203Arrangements for filling cracks or cavities in building constructions

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Paleontology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Abstract

The invention relates to the technical field of engineering construction, in particular to a pressure grouting device based on civil engineering construction and a using method thereof, and the pressure grouting device comprises a grouting box, wherein a box cover is arranged on the inner side of the top end of the grouting box, a pressure air hole is communicated with the inner side of the top end of the box cover, a slurry pressurizing mechanism is arranged on the inner side of the grouting box, the slurry pressurizing mechanism comprises a directional rod, a pressurizing plate, a fixed block, a sealing ring and a top end positioning block, the outer end surface of the directional rod is connected with the pressurizing plate in a sliding manner, the top end of the pressurizing plate is fixedly connected with the fixed block, the inner side of the fixed block is fixedly connected with the sealing ring, and the outer side of the top end of the directional rod is provided with the top end positioning block. The phenomenon that the pressurizing plate is overturned is avoided, so that the phenomenon of grouting failure caused by unstable pressure is reduced.

Description

Pressure grouting device based on civil engineering construction and application method thereof
Technical Field
The invention relates to the technical field of engineering construction, in particular to a pressure grouting device based on civil engineering construction and a using method thereof.
Background
The grouting material is used as a high-strength material, has the characteristics of good self-flowing property, quick hardening, early strength, high strength, no shrinkage, micro expansion, no toxicity, no harm, no aging, no pollution, good self-sealing property, rust prevention and the like, is widely applied to secondary grouting of equipment foundations, embedded steel bars, reinforcement and transformation of concrete structures, crack treatment of old concrete structures, collapse grouting of various foundation engineering and construction of various rush-repair engineering, and can not ensure full injection of the grouting material in the traditional non-pressure direct grouting, so that the connection strength of the structure is reduced, and the pouring purpose can not be achieved.
When using pressure slip casting device to carry out the slip casting to the grout, can't guarantee to the stability of thick liquids pressure, lead to the upset of clamp plate easily, influence the slip casting of thick liquids, and at the slip casting in-process easily because of the relatively poor leakage that leads to high pressure of seal box of case lid, the not enough influence slip casting effect of pressure once more, and at the in-process of thick liquids ejection of compact, can't carry out the shutoff to thick liquids when the discharging pipe is changed, cause the waste of thick liquids easily.
Disclosure of Invention
The invention aims to provide a pressure grouting device based on civil engineering construction and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a pressure grouting device based on civil engineering construction and a using method thereof comprise a grouting box, wherein the bottom end of the grouting box is fixedly connected with a supporting leg, the top end inner side of the grouting box is provided with a box cover, the top end inner side of the box cover is communicated with a pressure air hole, the inner side of the grouting box is provided with a slurry pressurizing mechanism, the slurry pressurizing mechanism comprises a directional rod, a pressurizing plate, a damping spring, a guide ring groove, a fixed block, a sealing ring and a top end positioning block, the bottom end of the directional rod is fixedly connected with the grouting box, the outer end surface of the directional rod is slidably connected with the pressurizing plate, the top end of the pressurizing plate is fixedly connected with the fixed block, the inner side of the fixed block is fixedly connected with the sealing ring, the sealing ring is slidably connected with the outer side of the directional rod, the guide ring groove is arranged on the bottom end inner, damping spring fixed connection is in the inboard of slip casting case, the top outside of directional pole is provided with the top locating piece, top locating piece fixed connection is in the case lid bottom, the outer terminal surface fixedly connected with case lid positioning mechanism of slip casting case, case lid positioning mechanism includes fixing base, motor, screw rod, slide bar, rotation strip, connecting strip and fixture block, the bottom center of slip casting case is provided with discharge mechanism, discharge mechanism includes ejection of compact seat, seal baffle, guide bar, elastic spring, stopper, transfer line, presses down briquetting and screwed joint, discharge mechanism's bottom is provided with the discharging pipe.
Preferably, the fixing seat is fixedly connected to the outer end face of the grouting box, a sliding strip is connected to the inner side of the fixing seat in a sliding mode, a rotating strip is connected to the top end of the sliding strip in a rotating mode, a sliding strip is fixedly connected to the top end of the rotating strip, and a clamping block is fixedly connected to the top end of the connecting strip.
Preferably, the inboard fixedly connected with motor of fixing base, the terminal fixedly connected with screw rod of main shaft of motor, the inboard at the sliding strip is worn to establish by the screw rod, and screw rod and sliding strip screw thread close soon and be connected.
Preferably, the inner side of the rotating strip is slidably connected with a sliding rod, the other end of the sliding rod is fixedly connected with a buffering pad, the outer side of the sliding rod is provided with a buffering spring, and the buffering spring is fixedly connected between the rotating strip and the buffering pad.
Preferably, the discharging seat is fixedly connected to the bottom end of the grouting box and communicated with the grouting box, a sealing partition plate is connected to the inner side of the discharging seat in a sliding mode, a through hole is formed in the inner side of the sealing partition plate, and the diameter of the through hole is one third of the length of the sealing partition plate.
Preferably, the inner side of the left end of the partition sealing plate is slidably connected with a guide rod, the guide rod is fixedly connected to the inner side of the discharging seat, an elastic spring is arranged on the outer side of the guide rod, and the elastic spring is fixedly connected between the discharging seat and the partition sealing plate.
Preferably, the inner side of the bottom end of the discharging seat is slidably connected with a pressing block, the top end of the pressing block is fixedly connected with a return spring, the top end of the pressing block is rotatably connected with a transmission rod, the other end of the transmission rod is rotatably connected with limiting blocks, and the limiting blocks are arranged on the front side and the rear side of the sealing partition plate.
Preferably, the bottom end of the discharging seat is fixedly connected with a threaded joint, the threaded joint is communicated with the discharging seat, and the discharging pipe is connected to the outer side of the threaded joint in a threaded screwing mode.
Preferably, the method comprises the following steps:
the method comprises the following steps: firstly, the box cover is not fixed any more through the box cover positioning mechanism, the box cover and the pressurizing plate are taken out from the inner side of the grouting box, the box cover and the pressurizing plate are reset after slurry is placed on the inner side of the grouting box, and finally the box cover is sealed at the top end of the grouting box through the box cover positioning mechanism;
step two: the pressure air hole is hermetically connected with the high-hydraulic oxygen cylinder through the conduit, the pressure of the inner side of the grouting box above the pressurizing plate is increased, and the pressurizing plate moves downwards under the action of high pressure to pressurize slurry;
step three: realize the shutoff to slip casting bottom of the case end through discharge mechanism, and after the discharging pipe installation, can discharge the inside pressurized thick liquids of slip casting case from the discharging pipe through discharge mechanism, realize the slip casting.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the pressure stability is ensured when the pressure plate pressurizes the slurry through the slurry pressure mechanism, so that the slurry can be better extruded, and the pressure plate can slide more stably under the guidance of the directional rod, so that the phenomenon of overturning of the pressure plate is avoided, and the phenomenon of grouting failure caused by unstable pressure is reduced;
2. according to the invention, the box cover can be stably positioned by the arranged box cover positioning mechanism, the possibility of leakage from a gap between the grouting box and the box cover after high-pressure gas is filled into the grouting box is reduced, the connecting strip slides by starting the motor, the rotating strip is automatically clamped after being accommodated into the fixed seat under the limit of the fixed seat, the buffer cushion buffers the rotation of the rotating strip by the elasticity of the buffer spring, and the rotating strip can automatically rotate after sliding out of the fixed seat;
3. according to the invention, through the arranged discharging mechanism and the discharging pipe, when the discharging pipe is not installed, the packing plate can pack the bottom end of the grouting box, so that the slurry is prevented from leaking outwards, and after the discharging pipe is installed, the pressing block can be driven to move, and the limiting block is driven under the transmission of the transmission rod to stop the packing plate, so that the discharging pipe is communicated with the grouting box, and the slurry is convenient to discharge.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;
FIG. 3 is a schematic view of the mounting structure of the positioning mechanism of the cover of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at B according to the present invention;
FIG. 5 is a schematic view of the mounting structure of the discharging mechanism of the present invention;
FIG. 6 is a schematic side view of the discharging mechanism of the present invention;
FIG. 7 is a schematic top view of the discharging mechanism of the present invention;
fig. 8 is a schematic structural view of the pressurizing plate of the present invention.
In the figure: 1-grouting box, 2-supporting leg, 3-box cover, 4-pressure air hole, 5-slurry pressurizing mechanism, 501-directional rod, 502-pressurizing plate, 503-shock-absorbing spring, 504-guide ring groove, 505-fixing block, 506-sealing ring, 507-top positioning block, 6-box cover positioning mechanism, 601-fixing seat, 602-motor, 603-screw rod, 604-sliding strip, 605-rotating strip, 606-connecting strip, 607-clamping block, 608-sliding rod, 609-buffer spring, 610-buffer pad, 7-discharging mechanism, 701-discharging seat, 702-sealing plate, 703-guide rod, 704-elastic spring, 705-limiting block, 706-driving rod, 707-pressing block, 703-pressing block, 708-a threaded joint, 709-a return spring and 8-a discharge pipe.
Detailed Description
Example 1:
referring to fig. 1-8, the present invention provides a technical solution:
a pressure grouting device based on civil engineering construction and a using method thereof comprise a grouting box 1, wherein the bottom end of the grouting box 1 is fixedly connected with a supporting leg 2, the grouting box 1 is supported by the supporting leg 2, the inner side of the top end of the grouting box 1 is provided with a box cover 3, the inner side of the top end of the box cover 3 is communicated with a pressure air hole 4, the top end of the grouting box 1 is sealed by the box cover 3, the inner side of the grouting box 1 is provided with a slurry pressurizing mechanism 5, the slurry pressurizing mechanism 5 comprises a directional rod 501, a pressurizing plate 502, a damping spring 503, a guide ring groove 504, a fixed block 505, a sealing ring 506 and a top end positioning block 507, the bottom end of the directional rod 501 is fixedly connected with the grouting box 1, the outer end surface of the directional rod 501 is slidably connected with the pressurizing plate 502, the setting guides the pressurizing plate 502 by the directional rod 501, the top end of the pressurizing plate 502 is fixedly connected, the inner side of the fixed block 505 is fixedly connected with a sealing ring 506, the sealing ring 506 is slidably connected with the outer side of the directional rod 501, the arrangement realizes sealing of a gap between the directional rod 501 and the pressure plate 502 through the sealing ring 506, the inner side of the bottom end of the pressure plate 502 is provided with a guide ring groove 504, the outer side of the bottom end of the directional rod 501 is provided with a damping spring 503, the damping spring 503 is fixedly connected with the inner side of the grouting box 1, the outer side of the top end of the directional rod 501 is provided with a top end positioning block 507, the top end positioning block 507 is fixedly connected with the bottom end of the box cover 3, the arrangement positions the top end of the directional rod 501 through the top end positioning block 507, the outer end surface of the grouting box 1 is fixedly connected with a box cover positioning mechanism 6, the box cover positioning mechanism 6 comprises a fixed seat 601, a motor 602, a screw 603, a, the discharging mechanism 7 comprises a discharging seat 701, a partition plate 702, a guide rod 703, an elastic spring 704, a limiting block 705, a transmission rod 706, a pressing block 707 and a threaded joint 708, and a discharging pipe 8 is arranged at the bottom end of the discharging mechanism 7.
The fixed seat 601 is fixedly connected to the outer end face of the grouting box 1, the sliding strip 604 is connected to the inner side of the fixed seat 601 in a sliding mode, the rotating strip 605 is connected to the top end of the sliding strip 604 in a rotating mode, the sliding strip 604 is fixedly connected to the top end of the rotating strip 605, the clamping block 607 is fixedly connected to the top end of the connecting strip 606, the box cover 3 can be fixed to the top end of the grouting box 1 through the clamping block 607, and the rotating strip 605 can rotate after sliding out of the fixed seat 601; the motor 602 is fixedly connected to the inner side of the fixed seat 601, the screw 603 is fixedly connected to the end of the main shaft of the motor 602, the screw 603 is arranged on the inner side of the sliding strip 604 in a penetrating manner, and the screw 603 is in threaded engagement with the sliding strip 604; the inner side of the rotating bar 605 is slidably connected with a sliding rod 608, the other end of the sliding rod 608 is fixedly connected with a buffer pad 610, the outer side of the sliding rod 608 is provided with a buffer spring 609, the buffer spring 609 is fixedly connected between the rotating bar 605 and the buffer pad 610, and the buffer pad 610 buffers the rotation of the rotating bar 605 by the elastic force of the buffer spring 609, so that the possibility that the rotating bar 605 directly collides with the grouting box 1 is avoided; the discharging seat 701 is fixedly connected to the bottom end of the grouting box 1, the discharging seat 701 is communicated with the grouting box 1, the inner side of the discharging seat 701 is connected with a sealing partition plate 702 in a sliding mode, a through hole is formed in the inner side of the sealing partition plate 702, the diameter of the through hole is one third of the length of the sealing partition plate 702, and when the through hole of the sealing partition plate 702 is overlapped with the communication positions of the grouting box 1, the discharging seat 701 and the discharging pipe 8, slurry in the grouting box 1 can enter the discharging pipe 8 through the discharging seat 701, so that grouting is facilitated; the inner side of the left end of the sealing partition plate 702 is slidably connected with a guide rod 703, the guide rod 703 is fixedly connected to the inner side of the discharging seat 701, an elastic spring 704 is arranged on the outer side of the guide rod 703, the elastic spring 704 is fixedly connected between the discharging seat 701 and the sealing partition plate 702, the arrangement guides the sliding of the sealing partition plate 702 through the guide rod 703, and the sealing partition plate 702 can slide rightwards through the elastic spring 704; the inner side of the bottom end of the discharging seat 701 is slidably connected with a pressing block 707, the top end of the pressing block 707 is fixedly connected with a return spring 709, the top end of the pressing block 707 is rotatably connected with a transmission rod 706, the other end of the transmission rod 706 is rotatably connected with a limiting block 705, the limiting blocks 705 are arranged on the front side and the rear side of the partition board 702, and the pressing block 707 drives the limiting block 705 to move after moving through the transmission of the transmission rod 706; the bottom fixedly connected with screwed joint 708 of play material seat 701, screwed joint 708 and play material seat 701 intercommunication, 8 screw threads of discharging pipe are closed soon and are connected in the outside of screwed joint 708, and this kind of setting makes things convenient for discharging pipe 8 to be connected in the bottom of play material seat 701 through screwed joint 708.
The working process is as follows: before the device is used, power is supplied by an external power supply, the device is controlled by an internal control system of the device, firstly, a motor 602 is started, the motor 602 drives a screw 603 to rotate, the screw 603 drives a sliding strip 604 to slide on the inner side of a fixed seat 601 through the threaded screwing connection of the screw 603 and the sliding strip 604 in the rotating process, the sliding of the sliding strip 604 drives a rotating strip 605 upwards until the rotating strip 605 completely slides out of the inner side of the fixed seat 601, at the moment, the rotating strip 605 rotates, a clamping block 607 does not limit a box cover 3 any more, the box cover 3 can be taken out from the top end of a grouting box 1, after the box cover 3 is taken out, a pressurizing plate 502 slides upwards and is taken out of the grouting box 1, slurry is placed on the inner side of the grouting box 1, then the pressurizing plate 502 and the box cover 3 are reset, a directional rod 501 penetrates through the inner side of the pressurizing plate 502 under the guidance of a guide annular groove 504, the pressurizing plate 502 is guided, under the sealing of the sealing ring 506, slurry is prevented from flowing out from a gap between the directional rod 501 and the pressurizing plate 502, then the motor 602 is started to drive the screw 603 to rotate reversely, the sliding strip 604 is driven to slide downwards on the inner side of the fixed seat 601, the sliding strip 604 can drive the rotating strip 605 to be accommodated into the inner side of the fixed seat 601 until the rotating strip 605 drives the connecting strip 606 to be positioned above the box cover 3, the clamping block 607 limits the box cover 3, the buffer cushion 610 buffers the rotation of the rotating strip 605 under the elastic force of the buffer spring 609, the possibility that the rotating strip 605 directly collides with the grouting box 1 is avoided, the pressure air hole 4 is in sealing connection with a high-hydraulic oxygen bottle through a guide pipe, the pressure on the inner side of the grouting box 1 above the pressurizing plate 502 is increased, the pressurizing plate 502 moves downwards under the action of high pressure, the pressurization of the slurry is realized, and after the discharge pipe 8 is connected, discharging pipe 8 can carry out spacingly to pressing block 707, make pressing block 707 move, pressing block 707 can slide through the transmission stopper 705 of transfer line 706, it is spacing to seal baffle 702 no longer until stopper 705, drive under the elasticity of elasticity spring 704 and seal baffle 702 and slide, until the perforation of sealing baffle 702 and slip casting case 1, ejection of compact seat 701, the intercommunication department coincidence of discharging pipe 8 three, make thick liquids can get into in discharging pipe 8 after discharging pipe 8 installs, convenient slip casting.
Example 2:
referring to fig. 1-8, the present invention provides a technical solution:
the invention relates to a pressure grouting device based on civil engineering construction and a using method thereof, wherein parts in embodiment 2 which are the same as those in embodiment 1 are not repeated in the invention, and the difference is in the working flow.
The working process is as follows: when the discharge pipe 8 needs to be disassembled, firstly, the sealing partition plate 702 slides, the through hole of the sealing partition plate 702 is enabled to be not superposed with the communication position of the grouting box 1, the discharge seat 701 and the discharge pipe 8, the sealing partition plate 702 shields the discharge seat 701, at the moment, after the discharge pipe 8 is disassembled, the discharge pipe 8 does not limit the pressing block 707, under the elastic force of the reset spring 709, the pressing block 707 slides downwards and resets, the pressing block 707 can drive the limiting block 705 to slide through the transmission rod 706 until the limiting block 705 limits the pressing block 707, and leakage of slurry of the discharge pipe 8 after disassembly is avoided.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims (9)

1. A pressure grouting device based on civil engineering construction comprises a grouting box (1), and is characterized in that: the bottom fixedly connected with supporting leg (2) of slip casting case (1), the top inboard of slip casting case (1) is provided with case lid (3), the inboard intercommunication in top of case lid (3) has pressure gas pocket (4) the inboard of slip casting case (1) is provided with thick liquids loading system (5), thick liquids loading system (5) are including directional bar (501), increased pressure plate (502), damping spring (503), direction annular (504), fixed block (505), sealing ring (506) and top locating piece (507), the bottom and the slip casting case (1) fixed connection of directional bar (501), the outer terminal surface sliding connection of directional bar (501) has increased pressure plate (502), the top fixedly connected with fixed block (505) of increased pressure plate (502), the inboard fixedly connected with sealing ring (506) of fixed block (505), sealing ring (506) sliding connection is in the outside of directional bar (501), guide ring groove (504) have been seted up to the bottom inboard of increased pressure board (502), the bottom outside of directional lever (501) is provided with damping spring (503), damping spring (503) fixed connection is in the inboard of slip casting case (1), the top outside of directional lever (501) is provided with top locating piece (507), top locating piece (507) fixed connection is in case lid (3) bottom, the outer terminal surface fixedly connected with case lid positioning mechanism (6) of slip casting case (1), case lid positioning mechanism (6) are including fixing base (601), motor (602), screw rod (603), slip strip (604), rotation strip (605), connecting strip (606) and fixture block (607), the bottom center of slip casting case (1) is provided with discharge mechanism (7), discharge mechanism (7) are including ejection of compact seat (701), partition board (702), guide bar (703), The device comprises an elastic spring (704), a limiting block (705), a transmission rod (706), a pressing block (707) and a threaded joint (708), wherein a discharge pipe (8) is arranged at the bottom end of the discharge mechanism (7).
2. Pressure grouting device based on civil engineering construction, according to claim 1, characterised in that: fixing base (601) fixed connection is in the outer terminal surface of slip casting case (1), the inboard sliding connection of fixing base (601) has slide bar (604), the top of slide bar (604) is rotated and is connected with rotation strip (605), the top fixedly connected with slide bar (604) of rotation strip (605), the top fixedly connected with fixture block (607) of connecting strip (606).
3. Pressure grouting device based on civil engineering construction, according to claim 1, characterised in that: the inboard fixedly connected with motor (602) of fixing base (601), the terminal fixedly connected with screw rod (603) of main shaft of motor (602), screw rod (603) wear to establish in the inboard of sliding strip (604), and screw rod (603) and sliding strip (604) screw thread close soon and be connected.
4. Pressure grouting device based on civil engineering construction, according to claim 1, characterised in that: the inner side of the rotating bar (605) is connected with a sliding rod (608) in a sliding mode, the other end of the sliding rod (608) is fixedly connected with a buffering pad (610), a buffering spring (609) is arranged on the outer side of the sliding rod (608), and the buffering spring (609) is fixedly connected between the rotating bar (605) and the buffering pad (610).
5. Pressure grouting device based on civil engineering construction, according to claim 1, characterised in that: the discharging seat (701) is fixedly connected to the bottom end of the grouting box (1), the discharging seat (701) is communicated with the grouting box (1), a sealing partition plate (702) is connected to the inner side of the discharging seat (701) in a sliding mode, a through hole is formed in the inner side of the sealing partition plate (702), and the diameter of the through hole is one third of the length of the sealing partition plate (702).
6. Pressure grouting device based on civil engineering construction, according to claim 1, characterised in that: the inner side of the left end of the sealing partition plate (702) is connected with a guide rod (703) in a sliding mode, the guide rod (703) is fixedly connected to the inner side of the discharging seat (701), an elastic spring (704) is arranged on the outer side of the guide rod (703), and the elastic spring (704) is fixedly connected between the discharging seat (701) and the sealing partition plate (702).
7. Pressure grouting device based on civil engineering construction, according to claim 1, characterised in that: the material discharging device is characterized in that a pressing block (707) is connected to the inner side of the bottom end of the material discharging seat (701) in a sliding mode, a reset spring (709) is fixedly connected to the top end of the pressing block (707), a transmission rod (706) is connected to the top end of the pressing block (707) in a rotating mode, a limiting block (705) is connected to the other end of the transmission rod (706) in a rotating mode, and the limiting block (705) is arranged on the front side and the rear side of the sealing partition.
8. Pressure grouting device based on civil engineering construction, according to claim 1, characterised in that: the bottom end of the discharging seat (701) is fixedly connected with a threaded joint (708), the threaded joint (708) is communicated with the discharging seat (701), and the discharging pipe (8) is connected to the outer side of the threaded joint (708) in a threaded screwing mode.
9. The use method of a pressure grouting device based on civil engineering construction as claimed in claim 1, characterised in that: the method comprises the following steps:
the method comprises the following steps: firstly, the box cover (3) is not fixed any more through the box cover positioning mechanism (6), the box cover (3) and the pressurizing plate (502) are taken out from the inner side of the grouting box (1), the box cover (3) and the pressurizing plate (502) are reset after slurry is placed on the inner side of the grouting box (1), and finally the box cover (3) is sealed at the top end of the grouting box (1) through the box cover positioning mechanism (6);
step two: the pressure air hole (4) is hermetically connected with the high-hydraulic oxygen cylinder through a conduit, the pressure of the inner side of the grouting box (1) above the pressurizing plate (502) is increased, and the pressurizing plate (502) moves downwards under the action of high pressure to pressurize slurry;
step three: realize the shutoff to slip casting case (1) bottom through discharge mechanism (7), and after discharging pipe (8) installation, can discharge the inside pressurized thick liquids of slip casting case (1) from discharging pipe (8) through discharge mechanism (7), realize the slip casting.
CN202110039494.4A 2021-01-12 2021-01-12 Pressure grouting device based on civil engineering construction and application method thereof Active CN112900511B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007039789A1 (en) * 2006-08-28 2008-03-13 Gerhard Winiger Method and apparatus for pumping mortar for backfilling or grouting
CN104234217A (en) * 2014-09-22 2014-12-24 河北联合大学 Light pressure grouting device and grouting construction method thereof
CN205475246U (en) * 2016-04-11 2016-08-17 四川建筑职业技术学院 Manual slip casting ware
CN109441136A (en) * 2018-12-15 2019-03-08 杨锦程 Device and its application method are filled up in a kind of gap for building
CN109665222A (en) * 2018-12-24 2019-04-23 淄博职业学院 A kind of industrial electric automatization conveying equipment
CN209490866U (en) * 2019-01-07 2019-10-15 晁会军 A kind of building engineering construction waste material environment-friendly processing unit
CN111502596A (en) * 2020-05-20 2020-08-07 陕西正通煤业有限责任公司 Extrusion device for replacing slurry during drilling and water pressing and construction process
CN211960205U (en) * 2020-04-11 2020-11-20 谢泽溢 Trees syringe is used in gardens

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007039789A1 (en) * 2006-08-28 2008-03-13 Gerhard Winiger Method and apparatus for pumping mortar for backfilling or grouting
CN104234217A (en) * 2014-09-22 2014-12-24 河北联合大学 Light pressure grouting device and grouting construction method thereof
CN205475246U (en) * 2016-04-11 2016-08-17 四川建筑职业技术学院 Manual slip casting ware
CN109441136A (en) * 2018-12-15 2019-03-08 杨锦程 Device and its application method are filled up in a kind of gap for building
CN109665222A (en) * 2018-12-24 2019-04-23 淄博职业学院 A kind of industrial electric automatization conveying equipment
CN209490866U (en) * 2019-01-07 2019-10-15 晁会军 A kind of building engineering construction waste material environment-friendly processing unit
CN211960205U (en) * 2020-04-11 2020-11-20 谢泽溢 Trees syringe is used in gardens
CN111502596A (en) * 2020-05-20 2020-08-07 陕西正通煤业有限责任公司 Extrusion device for replacing slurry during drilling and water pressing and construction process

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