CN215715313U

CN215715313U - Grouting guide pipe for pile foundation engineering construction

Info

Publication number: CN215715313U
Application number: CN202121511283.8U
Authority: CN
Inventors: 余书松; 余征帆; 龙胜; 肖学文; 彭川
Original assignee: Shunkang Infrastructure Co ltd
Current assignee: Shunkang Infrastructure Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-02-01
Anticipated expiration: 2031-07-05

Abstract

The utility model belongs to the technical field of the slip casting pipe, a slip casting pipe is used in pile foundation engineering construction is disclosed, including first slip casting pipe, second slip casting pipe and internal thread sleeve, first slip casting pipe sets up the upside at the second slip casting pipe, still include one-level seal assembly and second grade seal assembly, one-level seal assembly sets up the inboard at first slip casting pipe and second slip casting union coupling, one-level seal assembly includes the internal and external screw sleeve, end cover and sealing washer, the internal and external screw sleeve sets up the inboard at first slip casting pipe and second slip casting union coupling, the upper and lower both sides of internal and external screw sleeve all are provided with the end cover, all be provided with the sealing washer between internal and external screw sleeve and every end cover, the second grade seal assembly sets up the telescopic inboard of internal and external screw in one-level seal assembly. The sealing washer can prevent that the thick liquid from revealing from the threaded connection department of first slip casting pipe and second slip casting pipe, and the connection of first slip casting pipe and second slip casting pipe can be consolidated to interior external screw sleeve.

Description

Grouting guide pipe for pile foundation engineering construction

Technical Field

The application relates to the technical field of grouting pipes, in particular to a grouting pipe for pile foundation engineering construction.

Background

The grouting pipe is a pre-buried grouting pipe system, is used for permanent sealing of construction joints, cold joints, pipe seepage joints, gaps between ground walls and the like in concrete, is very suitable for mounting the grouting pipe between joints of new concrete and old concrete, can seal the joints by injecting grout into ports on the surface for plugging when water seeps into the joints, can perform grouting after concrete curing is finished in proper grouting time, and can also be used for making permanent sealing of the seepage joints.

Grouting pipe is for the length equipment of transportation and satisfying different demands, generally adopts multistage formula concatenation, and two grouting pipes that have now only splice with an internal thread sleeve to both when the concatenation, and its leakproofness is relatively poor to both connect insecurely.

SUMMERY OF THE UTILITY MODEL

In order to solve two current slip casting pipes when the concatenation, only splice both with an internal thread sleeve, its leakproofness is relatively poor to both connect insecure problem, this application provides slip casting pipe for pile foundation engineering construction.

The application provides a pile foundation is slip casting pipe for engineering construction adopts following technical scheme:

slip casting pipe is used in pile foundation engineering construction, including first slip casting pipe, second slip casting pipe and internal thread sleeve, first slip casting pipe sets up the upside at the second slip casting pipe, still includes one-level seal assembly and second grade seal assembly, one-level seal assembly sets up the inboard at first slip casting pipe and second slip casting union coupling, one-level seal assembly includes internal and external screw sleeve, end cover and sealing washer, the internal and external screw sleeve sets up the inboard at first slip casting pipe and second slip casting union coupling, the telescopic upper and lower both sides of internal and external screw all are provided with the end cover, all be provided with the sealing washer between internal and external screw sleeve and every end cover, second grade seal assembly sets up the telescopic inboard of internal and external screw in one-level seal assembly.

Further, the end cover includes ring and end ring, the fixed one end that sets up at the ring of end ring, and has seted up the external screw thread on the outer wall of end ring one end, end ring and the telescopic one end threaded connection of internal and external screw thread, the sealing washer cup joints on the outer wall of end ring, and one side of sealing washer and the telescopic one end of internal and external screw thread support tightly to set up.

Furthermore, the inner sides of the joints of the first grouting pipe and the second grouting pipe are provided with internal threads, and the inner and outer threaded sleeves are in threaded connection with the inner sides of the joints of the first grouting pipe and the second grouting pipe.

Further, second grade seal assembly includes first sealed tube, second sealed tube and sealing ring, the telescopic inboard of external screw thread including first sealed tube and the setting of second sealed tube, the sealing ring is located the telescopic inboard of internal and external screw thread and cup joints the outside at first sealed tube and second sealed tube junction.

Further, the one end of first sealed tube and second sealed tube all is provided with integrated into one piece's first bulge loop, first sealed tube sets up the downside at the second sealed tube, the lower extreme of first sealed tube is provided with integrated into one piece's rotating ring, the first bulge loop upper end of first sealed tube is provided with the second bulge loop, and has seted up the external screw thread on the outer wall of second bulge loop, the internal thread has been seted up on the inner wall of the first bulge loop lower extreme of second sealed tube, first sealed tube passes through threaded connection with the second sealed tube, all seted up a plurality of second slip casting holes on the outer wall of first sealed tube and second sealed tube.

Furthermore, the outer wall of one end of each of the first grouting pipe and the second grouting pipe is provided with an external thread, the first grouting pipe and the second grouting pipe are fixedly connected through an internal thread sleeve, and the outer wall of each of the first grouting pipe and the second grouting pipe is provided with a plurality of first grouting holes.

To sum up, the application comprises the following beneficial technical effects:

(1) by arranging the primary sealing assembly, the primary sealing assembly comprises an inner and outer threaded sleeve, an end cover and a sealing ring, the sealing ring can prevent slurry from leaking from the threaded connection part of the first grouting pipe and the second grouting pipe, and the inner and outer threaded sleeve can reinforce the connection between the first grouting pipe and the second grouting pipe;

(2) through setting up second grade seal assembly, second grade assembly includes first sealed tube, second sealed tube and sealing ring, change fixed connection's first sealed tube and second sealed tube position in first slip casting pipe and second slip casting pipe, make first slip casting hole and second slip casting hole communicate with each other or crisscross, avoid earth to get into the inboard of first slip casting pipe and second slip casting pipe from first slip casting hole, the sealing ring can avoid the thick liquid to flow from the threaded connection department of first sealed tube and second sealed tube.

Drawings

FIG. 1 is a schematic view of the overall axial structure of the present application;

FIG. 2 is a schematic view of the present application in partial cross-section;

FIG. 3 is a schematic view of the construction of a first grout tube, a second grout tube and an internally threaded sleeve of the present application;

FIG. 4 is a schematic structural view of a secondary seal assembly of the present application;

FIG. 5 is a schematic view of a primary seal assembly of the present application.

The reference numbers in the figures illustrate:

1. a first grouting pipe; 11. a second grouting pipe; 12. an internally threaded sleeve; 13. a first grouting hole; 2. an internal and external threaded sleeve; 3. an end cap; 31. a circular ring; 32. a bottom ring; 4. a seal ring; 5. a first seal tube; 51. a first convex ring; 52. a rotating ring; 53. a second convex ring; 54. a second grouting hole; 6. a second sealed tube; 7. and (4) a sealing ring.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. 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 application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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 application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses slip casting pipe is used in pile foundation engineering construction, please refer to fig. 1, including first slip casting pipe 1, second slip casting pipe 11 and internal thread sleeve 12, first slip casting pipe 1 sets up the upside at second slip casting pipe 11, its characterized in that: still include one-level seal assembly and second grade seal assembly, one-level seal assembly sets up the inboard at first

slip casting pipe

1 and 11 junctions of second slip casting pipe, one-level seal assembly includes internal and external screw sleeve 2, end cover 3 and sealing washer 4, internal and external screw sleeve 2 sets up the inboard at first

slip casting pipe

1 and 11 junctions of second slip casting pipe, the upper and lower both sides of internal and external screw sleeve 2 all are provided with end cover 3, all be provided with sealing washer 4 between internal and external screw sleeve 2 and every end cover 3, second grade seal assembly sets up the inboard at internal and external screw sleeve 2 of one-level seal assembly.

Referring to fig. 5, the end cap 3 includes a circular ring 31 and a bottom ring 32, the bottom ring 32 is fixedly disposed at one end of the circular ring 31, an external thread is disposed on an outer wall of one end of the bottom ring 32, the bottom ring 32 is in threaded connection with one end of the internal and external threaded sleeve 2, the sealing ring 4 is sleeved on the outer wall of the bottom ring 32, and one side of the sealing ring 4 is abutted against one end of the internal and external threaded sleeve 2. More specifically, by arranging the sealing ring 4, leakage of slurry from the threaded connection part of the first grouting pipe 1 and the second grouting pipe 11 is prevented conveniently.

Referring to fig. 2 and 4, the secondary sealing assembly includes a first sealing tube 5, a second sealing tube 6 and a sealing ring 7, the first sealing tube 5 and the second sealing tube 6 are disposed inside the internal and external thread sleeve 2, the sealing ring 7 is disposed inside the internal and external thread sleeve 2 and sleeved outside the joint of the first sealing tube 5 and the second sealing tube 6, one end of each of the first sealing tube 5 and the second sealing tube 6 is provided with an integrally formed first convex ring 51, the first sealing tube 5 is disposed at the lower side of the second sealing tube 6, the lower end of the first sealing tube 5 is provided with an integrally formed rotating ring 52, the upper end of the first convex ring 51 of the first sealing tube 5 is provided with a second convex ring 53, the outer wall of the second convex ring 53 is provided with an external thread, the inner wall of the lower end of the first convex ring 51 of the second sealing tube 6 is provided with an internal thread, the first sealing tube 5 is connected with the second sealing tube 6 by a thread, a plurality of second grouting holes 54 are formed in the outer walls of the first sealing pipe 5 and the second sealing pipe 6. More specifically, the rotation ring 52 is provided to facilitate the user to rotate the first sealing tube 5 and the second sealing tube 6 which are fixedly connected.

Referring to fig. 3, an inner thread is formed on the inner side of the joint of the first grouting pipe 1 and the second grouting pipe 11, the inner and outer threaded sleeves 2 are in threaded connection with the inner side of the joint of the first grouting pipe 1 and the second grouting pipe 11, an outer thread is formed on the outer wall of one end of each of the first grouting pipe 1 and the second grouting pipe 11, the first grouting pipe 1 and the second grouting pipe 11 are fixedly connected through the inner threaded sleeve 12, and a plurality of first grouting holes 13 are formed on the outer walls of the first grouting pipe 1 and the second grouting pipe 11. More specifically, the first injection hole 13 is the same size as the second injection hole 54.

The implementation principle of slip casting pipe for pile foundation engineering construction of the embodiment of the application is as follows: when in use, firstly, the sealing ring 7 is sleeved on the inner side of the inner and outer thread sleeve 2, the sealing ring 4 is sleeved on the outer side of the bottom ring 32 of the end cover 3, then the two end covers 3 with the sealing ring 4 are respectively in threaded connection with the upper end and the lower end of the inner and outer thread sleeve 2, so that the sealing ring 7 is tightly supported by the two end covers 3 and arranged on the inner side of the inner and outer thread sleeve 2, one ends of the first sealing pipe 5 and the second sealing pipe 6 are inserted into the inner and outer thread sleeve 2, the first sealing pipe 5 and the second sealing pipe 6 which are fixedly connected are arranged on the inner sides of the first grouting pipe 1 and the second grouting pipe 11 through the threaded connection of the inner and outer thread sleeve 2 and the first grouting pipe 1 and the second grouting pipe 11, the connection of the first grouting pipe 1 and the second grouting pipe 11 is reinforced by the inner and outer threaded sleeve 2, and the sealing ring 4 prevents grout from leaking from the threaded connection of the first grouting pipe 1 and the second grouting pipe 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Slip casting pipe is used in pile foundation engineering construction, including first slip casting pipe (1), second slip casting pipe (11) and internal thread sleeve (12), first slip casting pipe (1) sets up the upside at second slip casting pipe (11), its characterized in that: still include one-level seal assembly and second grade seal assembly, one-level seal assembly sets up the inboard at first slip casting pipe (1) and second slip casting pipe (11) junction, one-level seal assembly includes internal and external screw sleeve (2), end cover (3) and sealing washer (4), internal and external screw sleeve (2) set up the inboard at first slip casting pipe (1) and second slip casting pipe (11) junction, the upper and lower both sides of internal and external screw sleeve (2) all are provided with end cover (3), all be provided with sealing washer (4) between internal and external screw sleeve (2) and every end cover (3), second grade seal assembly sets up the inboard at the internal and external screw sleeve (2) of one-level seal assembly.

2. The grouting pipe for pile foundation engineering construction according to claim 1, wherein: the end cover (3) comprises a circular ring (31) and a bottom ring (32), the bottom ring (32) is fixedly arranged at one end of the circular ring (31), an external thread is formed in the outer wall of one end of the bottom ring (32), the bottom ring (32) is in threaded connection with one end of the internal and external threaded sleeve (2), the sealing ring (4) is sleeved on the outer wall of the bottom ring (32), and one side of the sealing ring (4) is tightly abutted to one end of the internal and external threaded sleeve (2).

3. The grouting pipe for pile foundation engineering construction according to claim 1, wherein: the inner side of the joint of the first grouting pipe (1) and the second grouting pipe (11) is provided with an internal thread, and the internal and external thread sleeves (2) are in threaded connection with the inner side of the joint of the first grouting pipe (1) and the second grouting pipe (11).

4. The grouting pipe for pile foundation engineering construction according to claim 1, wherein: the second grade seal assembly includes first sealed tube (5), second sealed tube (6) and sealing ring (7), the inboard of external screw thread sleeve (2) including first sealed tube (5) and second sealed tube (6) set up, sealing ring (7) are located the inboard of internal and external screw thread sleeve (2) and cup joint the outside at first sealed tube (5) and second sealed tube (6) junction.

5. The grouting pipe for pile foundation engineering construction according to claim 4, wherein: the one end of first sealed tube (5) and second sealed tube (6) all is provided with integrated into one piece's first bulge loop (51), first sealed tube (5) set up the downside at second sealed tube (6), the lower extreme of first sealed tube (5) is provided with integrated into one piece's rotating ring (52), first bulge loop (51) upper end of first sealed tube (5) is provided with second bulge loop (53), and has seted up the external screw thread on the outer wall of second bulge loop (53), the internal thread has been seted up on the inner wall of first bulge loop (51) lower extreme of second sealed tube (6), first sealed tube (5) pass through threaded connection with second sealed tube (6), a plurality of second slip casting holes (54) have all been seted up on the outer wall of first sealed tube (5) and second sealed tube (6).

6. The grouting pipe for pile foundation engineering construction according to claim 1, wherein: the outer wall of one end of the first grouting pipe (1) and one end of the second grouting pipe (11) are provided with external threads, the first grouting pipe (1) and the second grouting pipe (11) are fixedly connected through an internal thread sleeve (12), and the outer wall of the first grouting pipe (1) and the outer wall of the second grouting pipe (11) are provided with a plurality of first grouting holes (13).