CN217735512U

CN217735512U - Be used for slip casting construction drill way sealing device

Info

Publication number: CN217735512U
Application number: CN202222065919.1U
Authority: CN
Inventors: 曹巍巍; 张道忠; 刘哲; 项海嵘; 张宇
Original assignee: Jiangsu Freetech Green Technology Research Institute Co ltd
Current assignee: Jiangsu Freetech Green Technology Research Institute Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-04
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a be used for slip casting construction drill way sealing device, including the slip casting pipe, the spacing ring has been cup jointed at the top of slip casting pipe surface, the surface of slip casting pipe and the top cover that is located the spacing ring are equipped with sealed gasbag, the top threaded connection of slip casting pipe surface has the screw ring, the surface of slip casting pipe and the top swing joint that is located sealed gasbag have the stripper plate. The utility model discloses a set up the slip casting pipe, can carry out the slip casting to the construction hole, through setting up spacing ring and air bag, can seal the construction drill way, through setting up the screw ring, sleeve and stripper plate, can drive air bag and extrude downwards, make air bag expand to both sides, make air bag and the interior surface in construction hole in close contact with improve sealed effect, can also carry out the shutoff to the construction hole in different apertures simultaneously, through setting up above structure, possess and to carry out the advantage of shutoff to the slip casting hole of different diameters.

Description

Be used for slip casting construction drill way sealing device

Technical Field

The utility model relates to a slip casting construction technical field specifically is a be used for slip casting construction drill way sealing device.

Background

Grouting construction is carried out on a tunnel face and front surrounding rocks in tunnel construction or other projects needing grouting reinforcement and water stopping are carried out, before grouting construction is carried out, grouting treatment needs to be carried out on the positions of orifices of grouting holes so as to prevent overhigh grouting pressure from leaking from the positions of the orifices in the grouting process.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a be used for slip casting construction drill way sealing device possesses the injected hole that can carry out the shutoff to different diameters and carries out the advantage of shutoff, has solved traditional regular shape drill way grout stopping mode and has mostly all set up the grout stopping stopper in drill way department, carries out the shutoff to the injected hole, and this kind of shutoff mode only can carry out the shutoff to the injected hole of fixed diameter, then can't use, the limited problem of application range in the face of the great or less injected hole in drill way.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a be used for slip casting construction drill way sealing device, includes the slip casting pipe, the spacing ring has been cup jointed at the top of slip casting pipe surface, the top cover that the surface of slip casting pipe just is located the spacing ring is equipped with air-tight bag, the top threaded connection of slip casting pipe surface has the screw ring, the surface of slip casting pipe just is located air-tight bag's top swing joint has the stripper plate, the surface of slip casting pipe just is located and is equipped with the sleeve between screw ring and the stripper plate, telescopic top and screw ring's bottom fixed connection, the bearing rotation is passed through at telescopic bottom and stripper plate's top and is connected.

Preferably, the top of the sealing air bag is communicated with an inflation tube, and a valve is arranged at the opening of the inflation tube.

Preferably, the top of the limiting ring is fixedly connected with a first protection pad, and the top of the first protection pad is tightly attached to the bottom of the sealing air bag.

Preferably, the bottom of the extrusion plate is fixedly connected with a second protection pad, and the bottom of the second protection pad is tightly attached to the top of the sealed air bag.

Preferably, the top and the bottom of the inner surface of the sealing air bag are embedded with sealing rings, and the inner surface of each sealing ring is tightly attached to the outer surface of the grouting pipe.

Preferably, the left side and the right side of the threaded ring are fixedly connected with handles, and the outer surface of each handle is provided with anti-skidding threads.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the slip casting pipe, can carry out the slip casting to the construction hole, through setting up spacing ring and sealed gasbag, can seal the construction drill way, through setting up the screw ring, sleeve and stripper plate, can drive sealed gasbag extrudees downwards, make sealed gasbag expand to both sides, make the internal surface in close contact with of sealed gasbag and construction hole improve sealed effect, can also carry out the shutoff to the construction hole in different apertures simultaneously, through setting up above structure, possess the advantage that can carry out the shutoff to the slip casting hole of different diameters, it mostly sets up only to end the thick liquid stopper in drill way department to have solved traditional regular shape drill way grout stopping mode, carry out the shutoff to the slip casting hole, and this kind of shutoff mode can only carry out the shutoff to the slip casting hole of fixed diameter, then can't use in the face of the great or less slip casting hole in drill way, the limited problem of application range.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a perspective view of the sealing airbag of the present invention;

FIG. 3 is a perspective view of the structure of the extruding plate and the sleeve of the present invention;

fig. 4 is a partial enlarged view of a portion a in the structure diagram 1 of the present invention.

In the figure: 1. a grouting pipe; 2. a limiting ring; 3. sealing the air bag; 4. a threaded ring; 5. a compression plate; 6. a sleeve; 7. an inflation tube; 8. a valve; 9. a first protective pad; 10. a second protective pad; 11. a seal ring; 12. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-4, a sealing device for grouting construction orifice, including grouting pipe 1, spacing ring 2 is sleeved on the top of the outer surface of grouting pipe 1, sealing airbag 3 is sleeved on the outer surface of grouting pipe 1 and above spacing ring 2, top threaded connection of the outer surface of grouting pipe 1 has threaded ring 4, upper movable connection of the outer surface of grouting pipe 1 and above sealing airbag 3 has extrusion plate 5, the outer surface of grouting pipe 1 and between threaded ring 4 and extrusion plate 5 is sleeved with sleeve 6, top of sleeve 6 and bottom fixed connection of threaded ring 4, bottom of sleeve 6 and top of extrusion plate 5 are connected by bearing rotation, through setting grouting pipe 1, grouting can be performed to the construction orifice, through setting spacing ring 2 and sealing airbag 3, the construction orifice can be sealed, through setting threaded ring 4, sleeve 6 and extrusion plate 5, sealing airbag 3 can be driven to extrude downwards, sealing airbag 3 is expanded to both sides, make sealing airbag 3 contact closely with the inner surface of the construction orifice to improve the sealing effect, and can also perform plugging to the construction orifice with different diameters, construction can be performed by setting up different diameters of the construction orifice.

Specifically, the top intercommunication that sealed gasbag 3 has gas tube 7, and the mouth of pipe department of gas tube 7 is provided with valve 8, through setting up gas tube 7, can aerify to sealed gasbag 3's inside, improves the inside atmospheric pressure of sealed gasbag 3, through setting up valve 8, can seal gas tube 7.

Specifically, the first protection pad 9 of top fixedly connected with of spacing ring 2, the top of first protection pad 9 and the bottom of sealed gasbag 3 closely laminate, through setting up first protection pad 9, can protect the bottom of sealed gasbag 3.

Specifically, the bottom fixedly connected with second protection pad 10 of stripper plate 5, the bottom of second protection pad 10 closely laminates with the top of sealed gasbag 3, through setting up second protection pad 10, can protect the top of sealed gasbag 3.

Specifically, the top and the bottom of 3 internal surfaces of air-tight bag all inlay and are equipped with sealing ring 11, and the internal surface of sealing ring 11 is closely laminated with the surface of slip casting pipe 1, through setting up sealing ring 11, can improve the leakproofness between air-tight bag 3 and the slip casting pipe 1.

Specifically, the equal fixedly connected with handle 12 in the left and right sides of screw ring 4, the surface of handle 12 is provided with anti-skidding line, through setting up handle 12 and anti-skidding line, can conveniently rotate screw ring 4.

During the use, stretch into the construction hole with slip casting pipe 1 and sealed gasbag 3, open valve 8, wash into the air in to sealed gasbag 3 through gas tube 7, make the atmospheric pressure in the sealed gasbag 3 increase, then rotate handle 12, handle 12 drives the screw ring 4 rotatory, screw ring 4 drives sleeve 6 downstream, sleeve 6 drives stripper plate 5 downstream, drive sealed gasbag 3 downstream extrusion through stripper plate 5, make sealed gasbag 3 expand to both sides, make sealed gasbag 3 and the interior surface in construction hole in close contact with improve sealed effect, simultaneously can also carry out the shutoff to the construction hole in different apertures, through setting up above structure, possess the advantage that can carry out the shutoff to the slip casting hole of different diameters.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets, welding and the like, the machinery, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, and the present application belongs to the common knowledge in the field, and is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for slip casting construction drill way sealing device, includes slip casting pipe (1), its characterized in that: spacing ring (2) have been cup jointed at the top of slip casting pipe (1) surface, the top cover that the surface of slip casting pipe (1) just is located spacing ring (2) is equipped with sealed gasbag (3), the top threaded connection of slip casting pipe (1) surface has screw thread ring (4), the top swing joint that the surface of slip casting pipe (1) just is located sealed gasbag (3) has stripper plate (5), the surface of slip casting pipe (1) just is located between screw thread ring (4) and stripper plate (5) the cover is equipped with sleeve (6), the top of sleeve (6) and the bottom fixed connection of screw thread ring (4), the bottom of sleeve (6) passes through the bearing rotation with the top of stripper plate (5) and is connected.

2. A sealing device for grouting construction apertures according to claim 1, characterised in that: the top of the sealing air bag (3) is communicated with an inflation tube (7), and a valve (8) is arranged at the opening of the inflation tube (7).

3. A sealing device for grouting construction apertures according to claim 1, characterised in that: the top fixedly connected with first protection pad (9) of spacing ring (2), the top of first protection pad (9) is closely laminated with the bottom of air-tight bag (3).

4. A sealing device for grouting construction apertures according to claim 1, characterised in that: the bottom of the extrusion plate (5) is fixedly connected with a second protection pad (10), and the bottom of the second protection pad (10) is tightly attached to the top of the sealing air bag (3).

5. A sealing device for grouting construction apertures according to claim 1, characterised in that: sealing rings (11) are embedded in the top and the bottom of the inner surface of the sealing air bag (3), and the inner surface of each sealing ring (11) is tightly attached to the outer surface of the grouting pipe (1).

6. A sealing device for grouting construction apertures according to claim 1, characterised in that: the left side and the right side of the threaded ring (4) are fixedly connected with handles (12), and anti-skidding lines are arranged on the outer surfaces of the handles (12).