CN110821193A

CN110821193A - Embedded pipe for engineering wall

Info

Publication number: CN110821193A
Application number: CN201911056232.8A
Authority: CN
Inventors: 鞠岩; 周海春; 周艳雯; 杨亚; 吴立桥; 邓波; 黄伟; 李�瑞; 贠毓; 吴伟涛; 李江平; 王圣林; 黄建伟
Original assignee: China Railway Siyuan Survey and Design Group Co Ltd
Current assignee: China Railway Siyuan Survey and Design Group Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-02-21

Abstract

The invention relates to the technical field of engineering embedded pipes, and provides an embedded pipe for an engineering wall, which comprises a pipe body capable of being embedded in the engineering wall, and also comprises plugging structures for plugging openings at two ends of the pipe body, wherein each plugging structure comprises two plugs for respectively plugging two openings of the pipe body in a detachable mode, and a connecting rod extending along the length direction of the pipe body and arranged in the pipe body, and the two plugs penetrate through the pipe body through the connecting rod and penetrate out of two end parts of the two openings to be locked. According to the embedded pipe for the engineering wall, the plugging is performed by matching the plug with the connecting rod, the plugging is reliable, the leakage is not easy to occur, and the later-period disassembly is facilitated.

Description

Embedded pipe for engineering wall

Technical Field

The invention relates to the technical field of engineering embedded pipes, in particular to an embedded pipe for an engineering wall.

Background

The pre-embedded sleeves commonly used in current construction work are generally divided into three types: 1. a common casing; 2. a flexible waterproof sleeve; 3. a rigid waterproof sleeve. The three types of sleeves generally only consider the functions in the later-stage use process, and measures for preventing concrete, mortar and water seepage in the construction process of the wall body of the embedded pipe from entering the embedded pipe are mostly adopted for simply plugging sundries such as supplementary materials, plastics and the like in the construction process, however, the plugging measures cannot achieve good plugging, the concrete condensation pipeline is often corroded, and troubles are brought to later-stage pipe penetrating.

Disclosure of Invention

The invention aims to provide an embedded pipe for an engineering wall, which is plugged by matching a plug with a connecting rod, is reliable in plugging and not easy to leak, and is convenient to disassemble at the later stage.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: the utility model provides a buried pipe in advance for engineering wall, is including the body that can be pre-buried in the engineering wall, still including being used for the shutoff the open-ended block structure at body both ends, block structure is including dismantling the shutoff respectively two open-ended end caps of body and following the length direction of body extends and locates connecting rod in the body, two the end cap passes through the connecting rod runs through in the body and wear out to two the locking of two tip of opening part.

Furthermore, two ends of the connecting rod penetrate through the plugs, and the connecting rod penetrates through the end parts of the plugs and is connected with nuts in a threaded mode.

Further, the connecting rod passes the cover is equipped with the rubber gasket on the tip of end cap, the nut compresses tightly the rubber gasket.

Furthermore, the blocking structure further comprises a blocking piece for blocking the plug from moving towards the other plug.

Furthermore, the blocking piece comprises a gasket which is arranged in the pipe body and fixedly connected with the inner wall of the pipe body, and the locking piece penetrates through the gasket to the plug.

Further, still include the additional strengthening that can anchor with engineering wall body, additional strengthening locates on the body.

Further, the reinforcing structure comprises a reinforcing block fixed on the pipe body and a reinforcing piece capable of being anchored in the engineering wall body, and the reinforcing piece is rotatably connected to the reinforcing block.

Further, the reinforcement is in the shape of a ring, the reinforcement has two hook ends that return towards each other, the reinforcement is provided with two grooves for the hook ends to be respectively clamped in, and the hook ends are rotatably arranged in the grooves corresponding to the hook ends.

Further, the reinforcing structure is in a plurality of numbers, and a plurality of the reinforcing structure is arranged around the pipe body.

Furthermore, a plurality of reinforcing structures form a group of reinforcing groups, the number of the reinforcing groups is multiple, and the reinforcing groups are distributed at intervals along the length direction of the pipe body.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides a pre-buried pipe for engineering wall body, carries out the shutoff through end cap cooperation connecting rod, and the seepage appears reliably being difficult for appearing in the shutoff, has also made things convenient for the later stage to dismantle.

Drawings

Fig. 1 is a schematic longitudinal plan view of an embedded pipe for an engineering wall according to an embodiment of the present invention (in the figure, a part is transparent for easy observation);

fig. 2 is a schematic transverse bottom plan view (partially transparent in the figure for easy observation) of an embedded pipe for an engineering wall according to an embodiment of the present invention;

in the reference symbols: 1-a pipe body; 20-plug; 21-a connecting rod; 22-a screw cap; 23-a rubber gasket; 24-a gasket; 3-a reinforcing structure; 30-a reinforcing block; 300-grooves; 31-a reinforcement; 310-hook back end.

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.

Referring to fig. 1 and 2, an embodiment of the present invention provides an embedded pipe for an engineering wall, including a pipe body 1 that can be embedded in the engineering wall, and further including a plugging structure for plugging openings at two ends of the pipe body 1, where the plugging structure includes two plugs 20 that can respectively and detachably plug two openings of the pipe body 1, and a connecting rod 21 that extends along a length direction of the pipe body 1 and is disposed in the pipe body 1, and the two plugs 20 penetrate through the pipe body 1 through the connecting rod 21 and are locked by two end portions that penetrate through the two openings. In the prior art, for example, in the construction of reinforced concrete wall bodies, underground engineering outer walls and the like, pipelines are often required to be pre-buried for later-stage pipe penetration, the plugging of the pre-buried pipes on site is often simpler, more materials are directly obtained locally, sundries such as supplementary materials and plastics are filled into openings, and after a long time, concrete can enter the pipelines to cause pipeline internal corrosion, so that the later-stage pipe penetration is difficult. This application adopts simple structure to carry out the shutoff, and the cost is also not high, but can play good shutoff effect. Specifically, two openings of the embedded pipe are respectively blocked by the two plugs 20, then the two plugs 20 are positioned and locked by the connecting rod 21, the embedded pipe is prevented from being moved by external forces such as extrusion and the like to influence the blocking effect, the connecting rod 21 is long-strip-shaped, the connecting rod has the same length as the embedded pipe needing to be blocked and can penetrate through the embedded pipe along the embedded pipe, and then the two end parts of the connecting rod are connected with the plugs 20 to limit the two plugs 20. The plugging structure is simple and easy to implement, the size can be matched according to the size of the adopted embedded pipe, and a good plugging effect can be achieved.

The following are specific examples:

as an optimized solution of the embodiment of the present invention, please refer to fig. 1 and 2, two ends of the connecting rod 21 both penetrate through the two plugs 20, and a nut 22 is connected to the end of the connecting rod 21 penetrating through the plugs 20 through a thread. In this embodiment, in order to make the connecting rod 21 lock and position the two plugs 20 better, a nut 22 is provided at the end of the connecting rod 21 passing through the plugs 20 to lock the plugs 20 more stably. Preferably, the connecting rod 21 penetrates through the end part of the plug 20 and is sleeved with a rubber gasket 23, and the nut 22 compresses the rubber gasket 23 to strengthen the locking degree of the nut 22.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1 and fig. 2, the blocking structure further includes a blocking member for blocking the movement of the plug 20 toward the other plug 20. In the present embodiment, when the connecting rod 21 positions and locks the two plugs 20, if the pulling force is too large, the plugs 20 may be pulled into the tube body 1, and therefore, this situation can be effectively prevented by using the blocking member.

In order to further optimize the above solution, please refer to fig. 1 and fig. 2, the blocking element includes a gasket 24 disposed inside the tube 1 and fixedly connected to the inner wall of the tube 1, and the locking element passes through the gasket 24 to the plug 20. In this embodiment, the blocking member is an annular gasket 24, which is disposed in the tube body 1 and is fixedly connected to the inner wall of the tube body 1, and the fixing manner may be adhesive bonding, or other fixing manners such as screws, buckles, and the like, and after the blocking member is fixed in the tube body 1, the blocking member can block the plug 20 due to a certain thickness, so as to prevent the plug 20 from entering the tube body 1. Of course, other forms of retention are possible in addition to the use of the washer 24, such as a stop block that may be embedded in the wall of the tube leaving only a small portion to stop the plug 20 to ensure integrity. There are many ways to implement this, and this is not exemplified here.

As an optimized scheme of the embodiment of the present invention, please refer to fig. 1 and 2, the embedded pipe further includes a reinforcing structure 3 capable of being anchored to an engineering wall, and the reinforcing structure 3 is disposed on the pipe body 1. In the prior art, the pipe body 1 is embedded in the concrete wall, so the pipe body 1 can be fixed in the wall body after the concrete is solidified under the general condition, but the pipe body 1 is only of a cylindrical structure after all, the surface of the pipe body is mostly smooth, and the pipe body can fall off after a long time. Therefore, the present embodiment uses the reinforcing structure 3 to reinforce the anchoring of the embedded pipe and the engineering wall, so as to prevent the above situation.

In order to further optimize the above solution, referring to fig. 1 and 2, the reinforcing structure 3 includes a reinforcing block 30 fixed on the pipe body 1 and a reinforcing member 31 capable of being anchored in the engineering wall, and the reinforcing member 31 is rotatably connected to the reinforcing block 30. In this embodiment, the reinforcing member 31 is rotatably connected to the reinforcing block 30, the most suitable anchoring angle can be found for the reinforcing member 31 according to the actual pre-buried condition, the reinforcing block 30 is fixed on the pipe body 1 in many ways, the pipe body 1 in this embodiment is preferably a galvanized steel pipe, the reinforcing member 31 is preferably made of steel, and they have strong corrosion resistance, if the galvanized steel pipe is adopted, the fixing way can be a welding way to make it more firm, of course, other fixing ways in the prior art can be used, and this embodiment is not limited thereto.

Further optimizing the above solution, please refer to fig. 1 and fig. 2, the reinforcement 31 is in a pull-ring shape, the pull-ring reinforcement 31 has two hook-returning ends 310 facing each other, the reinforcement block 30 has two grooves 300 for the two hook-returning ends 310 to be respectively inserted into, and the hook-returning ends 310 are rotatably disposed in the corresponding grooves 300. In the present embodiment, the rotation is specifically the rotation of the hooked back end 310 of the reinforcement 31 in the groove 300 of the reinforcement block 30, and the reinforcement 31 is similar to a pull ring, so that the anchoring range can be increased. Preferably, the rotation angle is preferably 90 °, that is, the rotation direction is from the vertical direction to the horizontal direction, and the rotation directions of the reinforcing members 31 of the two reinforcing groups are different, so that a better anchoring effect can be achieved, and the dotted line at the position of the reinforcing member 31 in fig. 1 is an action schematic of the rotation of the reinforcing member 31.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1 and fig. 2, a plurality of reinforcing structures 3 are provided, and a plurality of reinforcing structures 3 are arranged around the pipe body 1. In this embodiment, the number of the reinforcing structures 3 is plural and arranged around the pipe body 1, so that the anchoring effect can be further enhanced. Preferably, the number of the reinforcing structures 3 is four, and the reinforcing structures are exactly uniformly distributed around the cylindrical pipe body 1, so that the stress uniformity can be ensured.

Further optimizing the above scheme, please refer to fig. 1 and 2, a plurality of the reinforcement structures 3 form a group of reinforcement groups, the number of the reinforcement groups is multiple, and the reinforcement groups are arranged at intervals along the length direction of the pipe body 1. In this embodiment, the number of the reinforcing groups is plural, so that the anchoring of the whole pipe body 1 can be ensured to be reinforced.

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 pre-buried pipe for engineering wall body, includes the body that can pre-buried in engineering wall body, its characterized in that: the pipe body is characterized by further comprising a blocking structure for blocking the openings at the two ends of the pipe body, wherein the blocking structure comprises two plugs which are respectively detachably blocked and are provided with two openings, and a connecting rod which is arranged in the pipe body and is used for extending along the length direction of the pipe body and is used for connecting the two plugs, the two plugs penetrate through the connecting rod, the inside of the pipe body penetrates through the two ends of the opening to be locked.

2. The embedded pipe for the engineering wall body as claimed in claim 1, wherein: the two ends of the connecting rod penetrate through the two plugs, and the connecting rod penetrates through the end part threads of the plugs and is connected with nuts.

3. A pre-buried pipe for an engineering wall according to claim 2, wherein: the connecting rod passes the cover is equipped with the rubber gasket on the tip of end cap, the nut compresses tightly the rubber gasket.

4. The embedded pipe for the engineering wall body as claimed in claim 1, wherein: the blocking structure further comprises a blocking piece used for blocking the plug from moving towards the other plug.

5. The embedded pipe for the engineering wall body as claimed in claim 4, wherein: the blocking piece comprises a gasket which is arranged in the pipe body and fixedly connected with the inner wall of the pipe body, and the locking piece penetrates through the gasket to the plug.

6. The embedded pipe for the engineering wall body as claimed in claim 1, wherein: still include the additional strengthening that can anchor with engineering wall body, additional strengthening locates on the body.

7. An embedded pipe for an engineering wall as claimed in claim 6, wherein: the reinforcing structure comprises a reinforcing block fixed on the pipe body and a reinforcing piece capable of being anchored in the engineering wall body, wherein the reinforcing piece is rotatably connected to the reinforcing block.

8. A pre-buried pipe for an engineering wall according to claim 7, wherein: the reinforcing piece is in a pulling ring shape, the reinforcing piece is provided with two hook returning ends facing each other, the reinforcing block is provided with two grooves for the hook returning ends to be clamped in respectively, and the hook returning ends are rotatably arranged in the grooves corresponding to the hook returning ends.

9. An embedded pipe for an engineering wall as claimed in claim 6, wherein: the reinforcing structure is in a plurality of quantity, and a plurality of the reinforcing structure encircles the body is arranged.

10. A pre-buried pipe for an engineering wall according to claim 9, wherein: the reinforcing structures form a group of reinforcing groups, the number of the reinforcing groups is multiple, and the reinforcing groups are distributed at intervals along the length direction of the pipe body.