CN215406069U

CN215406069U - Underground continuous wall joint grouting device

Info

Publication number: CN215406069U
Application number: CN202121586317.XU
Authority: CN
Inventors: 王立刚; 李登科; 丛季进; 刘奕豪; 史永奇; 张垒; 余建; 曲铭; 陈健; 袁云
Original assignee: China Railway 24th Bureau Group Co Ltd
Current assignee: China Railway 24th Bureau Group Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-04
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a grouting device for an underground diaphragm wall joint, which comprises a vehicle plate, wherein one side of the upper end surface of the vehicle plate is fixedly connected with stirring equipment, one side, away from the stirring equipment, of the upper end surface of the vehicle plate is fixedly connected with grouting equipment, one side wall of the grouting equipment is fixedly connected with a water injection pipe, one side of the inner end of the grouting equipment is fixedly provided with a humidity detector, the outer wall of the front end of the grouting equipment is fixedly connected with a control panel, the upper end surface of the grouting equipment is fixedly connected with a fixing frame, the upper end surface of the fixing frame is fixedly connected with a compression device, the output end of the compression device penetrates through a plate body in the middle of a top plate of the grouting equipment and is fixedly connected with a compression column, and the outer wall of the compression column is fixedly sleeved with a compression piston. The device has the advantages of simple structure, convenient operation and easy movement, and can timely supplement water and stir slurry in grouting equipment to prevent blockage from affecting blanking.

Description

Underground continuous wall joint grouting device

Technical Field

The utility model relates to the technical field of diaphragm wall grouting, in particular to a grouting device for an underground diaphragm wall joint.

Background

The underground continuous wall is a foundation engineering, and adopts a trenching machine on the ground, and under the condition of slurry wall protection, a long and narrow deep groove is excavated along the peripheral axis of the deep excavation engineering, after the groove is cleaned, a steel reinforcement cage is hung in the groove, then underwater concrete is poured by using a conduit method to construct a unit groove section, and the steps are carried out section by section, so that a continuous reinforced concrete wall is constructed underground to be used as a structure for intercepting water, preventing seepage, bearing and retaining water.

When grouting construction is carried out on the toe of a wall, in order to control the vertical settlement amount of a diaphragm wall, 2 grouting pipes are required to be arranged in each diaphragm wall to carry out grouting within the range of 1.5m below the diaphragm wall, and the existing device is easy to block during long-term grouting to influence grouting quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a grouting device for an underground diaphragm wall joint.

In order to achieve the purpose, the utility model adopts the following technical scheme: a grouting device for an underground continuous wall joint comprises a vehicle plate, wherein one side of the upper end surface of the vehicle plate is fixedly connected with stirring equipment, one side, away from the stirring equipment, of the upper end surface of the vehicle plate is fixedly connected with grouting equipment, one side wall of the grouting equipment is fixedly connected with a water injection pipe, one side of the inner end of the grouting equipment is fixedly provided with a humidity detector, and the outer wall of the front end of the grouting equipment is fixedly connected with a control panel;

the upper end face of the grouting equipment is fixedly connected with a fixing frame, the upper end face of the fixing frame is fixedly connected with a compression device, the output end of the compression device penetrates through the middle plate body of the top plate of the grouting equipment and is fixedly connected with a compression column, the outer wall of the compression column is fixedly sleeved with a compression piston, the inner end of the compression column is fixedly provided with a stirring motor, the output end of the stirring motor penetrates through the bottom plate body of the compression column and is fixedly connected with a main stirring rotating shaft, the outer wall of the main stirring rotating shaft is fixedly connected with a plurality of main stirring blades, the middle part of the lower end face of the grouting equipment is provided with a feed opening, the outer wall of the front end of the feed opening is fixedly provided with a pressure detection instrument, the inner end of the feed opening is rotatably provided with an auxiliary stirring rotating shaft, the outer wall of the auxiliary stirring rotating shaft is fixedly connected with a plurality of auxiliary stirring blades, and the lower end of the auxiliary stirring rotating shaft penetrates through the middle part of the bottom plate of the feed opening and is fixedly connected with a driven wheel, follow driving wheel outer wall cover and be equipped with the conveyer belt, the conveyer belt is kept away from and is equipped with the action wheel from the inner pot head in one side of the driving wheel, fixedly connected with driving motor on the feed opening outer wall, the equal fixedly connected with of terminal surface both sides divides the pipe under the feed opening.

As a further description of the above technical solution:

and a slurry supply pipe is fixedly connected between the stirring equipment and the grouting equipment.

As a further description of the above technical solution:

the output end of the driving motor is fixedly connected with the driving wheel.

As a further description of the above technical solution:

and the compression device, the stirring motor, the pressure detection instrument, the driving motor and the humidity detector are all electrically connected with the control panel.

As a further description of the above technical solution:

the equal fixedly connected with supporting leg in terminal surface is close to four corners department under the sweep, is located the terminal surface all rotates under two supporting legs of slip casting equipment one side and is provided with the pulley.

As a further description of the above technical solution:

and a pushing handle is fixedly connected to one side of the vehicle plate, which is far away from the grouting equipment.

As a further description of the above technical solution:

the compression device is specifically made of an air cylinder telescopic rod.

As a further description of the above technical solution:

and the two branch pipes are communicated with the feed opening.

The utility model has the following beneficial effects:

1. according to the utility model, the compression device is arranged to drive the compression column to perform telescopic motion, so that the compression piston is driven to perform telescopic motion, and then mud compression is performed; simultaneously, cooperation agitator motor drives main stirring pivot during the compression and rotates, and then drives main stirring vane and rotate and carry out the mud secondary stirring and can effectively prevent that its condition that appears blockking up from producing in grouting equipment.

2. According to the utility model, the driving motor is arranged to drive the driving wheel to rotate, the conveying belt is further used for driving the driven wheel to rotate, and further the auxiliary stirring rotating shaft is driven to rotate, so that the auxiliary stirring blade is driven to rotate, slurry in the discharging opening can be stirred, the moisture detector is matched for moisture detection, and the slurry can be timely stirred in the discharging opening after being supplemented with moisture in the grouting equipment.

3. According to the utility model, the control panel is arranged to control each electric device, so that the purposes of simple operation and control and reduction of labor intensity are achieved.

4. The utility model has simple structure, convenient operation and easy movement, can timely supplement water and stir slurry in grouting equipment, and prevents the slurry from being blocked to influence the blanking.

Drawings

FIG. 1 is a schematic diagram of a main structure of a grouting device for underground diaphragm wall joints according to the utility model;

FIG. 2 is a schematic view of an inner structure of a feed opening of a grouting device for an underground diaphragm wall joint according to the utility model;

FIG. 3 is a schematic perspective view of a partial structure at a discharge port of a grouting device for an underground diaphragm wall joint according to the present invention;

fig. 4 is a front view of an underground diaphragm wall joint grouting apparatus according to the present invention.

Illustration of the drawings:

1. turning a plate; 2. a stirring device; 3. grouting equipment; 4. a slurry supply pipe; 5. a fixed mount; 6. a compression device; 7. compressing the column; 8. a compression piston; 9. a stirring motor; 10. a main stirring rotating shaft; 11. a main stirring blade; 12. a feeding port; 13. a pressure detection instrument; 14. an auxiliary stirring rotating shaft; 15. an auxiliary stirring blade; 16. a driven wheel; 17. a conveyor belt; 18. a driving wheel; 19. an active motor; 20. pipe distribution; 21. a water injection pipe; 22. a humidity detector; 23. a control panel; 24. supporting legs; 25. a pulley; 26. and (6) pushing the hand.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a grouting device for an underground diaphragm wall joint comprises a vehicle plate 1, wherein one side of the upper end surface of the vehicle plate 1 is fixedly connected with a stirring device 2, one side of the upper end surface of the vehicle plate 1, which is far away from the stirring device 2, is fixedly connected with a grouting device 3, one side wall of the grouting device 3 is fixedly connected with a water injection pipe 21, the water injection pipe 21 is externally connected with a water supply device for supplying water in due time, one side of the inner end of the grouting device 3 is fixedly provided with a humidity detector 22 for detecting whether the humidity of slurry in the grouting device 3 meets the requirement, and the outer wall of the front end of the grouting device 3 is fixedly connected with a control panel 23;

the upper end face of grouting equipment 3 is fixedly connected with a fixed frame 5, the upper end face of the fixed frame 5 is fixedly connected with a compression device 6, the output end of the compression device 6 penetrates through the middle plate body of the top plate of the grouting equipment 3 and is fixedly connected with a compression column 7, the outer wall of the compression column 7 is fixedly sleeved with a compression piston 8, the inner end of the compression column 7 is fixedly provided with a stirring motor 9, the output end of the stirring motor 9 penetrates through the bottom plate body of the compression column 7 and is fixedly connected with a main stirring rotating shaft 10, the outer wall of the main stirring rotating shaft 10 is fixedly connected with a plurality of main stirring blades 11, the middle part of the lower end face of the grouting equipment 3 is provided with a feed opening 12, the outer wall of the front end of the feed opening 12 is fixedly provided with a pressure detection instrument 13, the inner end of the feed opening 12 is rotatably provided with an auxiliary stirring rotating shaft 14, the outer wall of the auxiliary stirring rotating shaft 14 is fixedly connected with a plurality of auxiliary stirring blades 15, the lower end of the auxiliary stirring rotating shaft 14 penetrates through the middle part of the bottom plate of the feed opening 12 and is fixedly connected with a driven wheel 16, follow driving wheel 16 outer wall cover and be equipped with conveyer belt 17, conveyer belt 17 is kept away from the inner cover in driven wheel 16 one side and is equipped with action wheel 18, fixedly connected with driving motor 19 on the feed opening 12 outer wall, the equal fixedly connected with of lower terminal surface both sides of feed opening 12 divides pipe 20.

Fixedly connected with confession thick liquid pipe 4 between agitated vessel 2 and the slip casting equipment 3, confession thick liquid pipe 4 also can be other can transport the device in the slip casting equipment 3 with mud from

agitated vessel

2, 19 output of initiative motor and action wheel 18 fixed connection, compressor arrangement 6, agitator motor 9, pressure measurement instrument 13, initiative motor 19 and moisture detector 22 all with control panel 23 electric connection, the terminal surface is close to the equal fixedly connected with supporting leg 24 in four corners department under 1 sweep, the terminal surface all rotates under two supporting legs 24 that are located slip casting equipment 3 one side and is provided with

pulley

25, 3 one side fixedly connected with pushing hands 26 of slip casting equipment are kept away from to sweep 1, be used for the thrust unit removal, compressor arrangement 6 specifically makes for adopting the cylinder telescopic link, two branch pipes 20 all link up the setting with feed opening 12.

The working principle is as follows: when the utility model is used, slurry is stirred by the stirring equipment 2 and then is guided into the grouting equipment 3 through the slurry supply pipe 4, then the compression device 6 drives the compression column 7 to move downwards so as to drive the compression piston 8 to compress the slurry, simultaneously the stirring motor 9 drives the main stirring rotating shaft 10 to rotate so as to drive the main stirring blade 11 to rotate so as to stir the slurry in real time, so that blockage is prevented, simultaneously the slurry is compressed to enter the discharge opening 12 and finally discharged through the branch pipe 20, in the working process, if the moisture detector 22 detects that the moisture is insufficient, the slurry is injected into the grouting equipment 3 through the water supply device externally connected with the water injection pipe 21, simultaneously the driving motor 19 drives the driving wheel 18 to rotate, further the driven wheel 16 is driven by the conveyor belt 17 to rotate, further the auxiliary stirring rotating shaft 14 is driven to rotate, further the auxiliary stirring blade 15 is driven to rotate, so as to stir the slurry in the discharge opening 12, the mud is prevented from being blocked when entering the branch pipe 20 due to the sudden reduction of the diameter.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an underground continuous wall connects slip casting device, includes sweep (1), its characterized in that: one side of the upper end face of the vehicle plate (1) is fixedly connected with a stirring device (2), one side, far away from the stirring device (2), of the upper end face of the vehicle plate (1) is fixedly connected with a grouting device (3), one side wall of the grouting device (3) is fixedly connected with a water injection pipe (21), one side of the inner end of the grouting device (3) is fixedly provided with a humidity detector (22), and the outer wall of the front end of the grouting device (3) is fixedly connected with a control panel (23);

the upper end face of the grouting equipment (3) is fixedly connected with a fixing frame (5), the upper end face of the fixing frame (5) is fixedly connected with a compression device (6), the output end of the compression device (6) penetrates through a top plate middle plate body of the grouting equipment (3) and is fixedly connected with a compression column (7), a compression piston (8) is fixedly sleeved on the outer wall of the compression column (7), a stirring motor (9) is fixedly arranged at the inner end of the compression column (7), the output end of the stirring motor (9) penetrates through a bottom plate body of the compression column (7) and is fixedly connected with a main stirring rotating shaft (10), the outer wall of the main stirring rotating shaft (10) is fixedly connected with a plurality of main stirring blades (11), a blanking port (12) is formed in the middle part of the lower end face of the grouting equipment (3), a pressure detection instrument (13) is fixedly arranged on the outer wall of the front end of the blanking port (12), and an auxiliary stirring rotating shaft (14) is arranged at the inner end of the blanking port (12), many supplementary stirring vane (15) of supplementary stirring pivot (14) outer wall fixedly connected with, supplementary stirring pivot (14) lower extreme runs through feed opening (12) bottom plate middle part and fixedly connected with from driving wheel (16), from driving wheel (16) outer wall cover be equipped with conveyer belt (17), conveyer belt (17) are kept away from and are equipped with action wheel (18) from the inner cover in one side of driving wheel (16), fixedly connected with driving motor (19) on feed opening (12) outer wall, the equal fixedly connected with of terminal surface both sides divides pipe (20) under feed opening (12).

2. The underground diaphragm wall joint grouting device according to claim 1, characterized in that: and a slurry supply pipe (4) is fixedly connected between the stirring equipment (2) and the grouting equipment (3).

3. The underground diaphragm wall joint grouting device according to claim 1, characterized in that: the output end of the driving motor (19) is fixedly connected with the driving wheel (18).

4. The underground diaphragm wall joint grouting device according to claim 1, characterized in that: and the compression device (6), the stirring motor (9), the pressure detection instrument (13), the driving motor (19) and the humidity detector (22) are all electrically connected with the control panel (23).

5. The underground diaphragm wall joint grouting device according to claim 1, characterized in that: the lower end face of the sweep (1) is close to the supporting legs (24) fixedly connected with four corners, and the lower end faces of the two supporting legs (24) on one side of the grouting equipment (3) are provided with pulleys (25) in a rotating mode.

6. The underground diaphragm wall joint grouting device according to claim 1, characterized in that: and a pushing handle (26) is fixedly connected to one side of the vehicle plate (1) far away from the grouting equipment (3).

7. The underground diaphragm wall joint grouting device according to claim 1, characterized in that: the compression device (6) is made of an air cylinder telescopic rod.

8. The underground diaphragm wall joint grouting device according to claim 1, characterized in that: the two branch pipes (20) are communicated with the feed opening (12).