CN209586399U

CN209586399U - A kind of underground pipe gallery shield-tunneling construction waterproof construction

Info

Publication number: CN209586399U
Application number: CN201920374018.6U
Authority: CN
Inventors: 王清泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-23
Filing date: 2019-03-23
Publication date: 2019-11-05
Anticipated expiration: 2029-03-23

Abstract

The utility model discloses a kind of underground pipe gallery shield-tunneling construction waterproof constructions, including waterproof construction ontology, waterproof construction ontology includes outer sealed tube, several connecting columns and interior seal pipe, inner wall in the middle part of outer sealed tube is fixedly connected with one end of several connecting columns, the other end of several connecting columns is fixedly connected with the outer wall in the middle part of interior seal pipe, the inner wall at outer sealed tube both ends is fixedly installed with first annular sealing circle body, pass through the first annular groove of setting and being used cooperatively for first annular sealing circle body, it is capable of forming primary seal, by the way that the outer sealed tube of waterproof construction body interior and being used cooperatively for interior seal pipe is arranged in, waterproof slurry can be injected into the centre of outer sealed tube and interior seal pipe by the injected hole on outer sealed tube top, secondary seal is formed by curing after the regular hour, pass through the second annular of setting Groove and the second ring packing circle body are used cooperatively, and are capable of forming three-level sealing.

Description

A kind of underground pipe gallery shield-tunneling construction waterproof construction

Technical field

The utility model relates to a kind of construction waterproof fields, anti-more specifically to a kind of underground pipe gallery shield-tunneling construction Water-bound.

Background technique

Underground pipe gallery is that two or more pipeline is placed a kind of public infrastructure wherein formed, it is The direction of urban lifeline engineering foundation facility development, piping lane are generally all embedded in underground, and built-in function is more and more, structure design Also there is certain requirement in service life, and groundwater environment also becomes increasingly complex now, later period requirement safety, to underground During piping lane is constructed, since the junction of piping lane has gap, if the waterproof performance of underground pipe gallery junction is poor, It is easy to produce drainage, so that the use to underground pipe gallery generates adverse effect, while will increase the maintenance cost in later period.

Utility model content

1. technical problems to be solved

For piping lane existing in the prior art junction have gap, if the waterproof performance of underground pipe gallery junction compared with Difference is easy to produce drainage, to generate adverse effect to the use of underground pipe gallery, while will increase the maintenance in later period at This.

2. technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of underground pipe gallery shield-tunneling construction waterproof construction, including waterproof construction ontology, the waterproof construction ontology include outer Seal pipe, several connecting columns and interior seal pipe, one end of inner wall and several connecting columns in the middle part of the outer sealed tube It is fixedly connected, the other end of several connecting columns is fixedly connected with the outer wall in the middle part of interior seal pipe, the outer sealed tube The inner wall at both ends is fixedly installed with first annular sealing circle body, two first annular sealing circle bodies respectively with two first Annular groove is connected together, and two first annular grooves are opened in the outer wall of two pipelines respectively.

Preferably, injected hole, and the fixed peace in middle part of the injected hole are offered at the center on the outer sealed tube top Equipped with check valve.

Preferably, the outer wall at the interior seal pipe both ends is fixedly installed with the second ring packing circle body, and two described Second ring sealing circle body is connected together with two second annular grooves respectively, and two second annular grooves are opened in two respectively The inner wall of a pipeline, the inner wall at the interior seal pipe both ends offer third annular groove, two third annulars The inside of groove is equipped with fastening structure.

Preferably, the fastening structure includes annular stirrup, the outer ring of the annular stirrup and the third annular groove It is connected together, the end point at the annular stirrup both ends is fixedly installed with fixed block, positioned at the fixed block bottom end on top Outer wall offer circular hole, the outer wall positioned at the fixed block top of bottom end offers screw hole, the internal whorl of the screw hole Fastening screw is connected, the top of the fastening screw is placed in the inside of the circular hole.

3. beneficial effect

Compared with the prior art, utility model has the advantages that the first annular groove and first annular for passing through setting Sealing circle body is used cooperatively, and is capable of forming primary seal, by the way that the outer sealed tube of waterproof construction body interior and interior is arranged in Seal pipe is used cooperatively, and waterproof slurry can be injected into outer sealed tube and interior sealing by the injected hole on outer sealed tube top The centre of pipe, is formed by curing secondary seal after the regular hour, close by the second annular groove of setting and the second annular Seal body is used cooperatively, and is capable of forming three-level sealing, by the way that the fastening structure inside third annular groove is arranged in, can be made Contact between interior seal pipe and inner wall of the pipe is even closer, so that the sealing performance of three-level sealing is further increased, by more Grade sealing can effectively improve the waterproof performance of piping lane junction.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram of internal structure of the utility model；

Fig. 3 is the waterproof construction body construction schematic diagram of the utility model；

Fig. 4 is the fastening structure structural schematic diagram of the utility model.

Figure label explanation:

1, waterproof construction ontology；2, outer sealed tube；3, connecting column；4, first annular groove；5, first annular sealing circle body； 6, second annular groove；7, the second ring packing circle body；8, third annular groove；9, fastening structure；10, fixed block；11, it fastens Screw；12, injected hole；13, check valve；14, pipeline；15, interior seal pipe.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work Every other embodiment obtained；It fall within the protection scope of the utility model.

Embodiment 1:

Please refer to Fig. 1-4, a kind of underground pipe gallery shield-tunneling construction waterproof construction, including waterproof construction ontology 1, waterproof construction sheet Body 1 includes outer sealed tube 2, several connecting columns 3 and interior seal pipe 15, the inner wall and several connecting columns 3 at 2 middle part of outer sealed tube One end be fixedly connected, the other end of several connecting columns 3 is fixedly connected with the outer wall at 15 middle part of interior seal pipe, outer sealed tube The inner wall at 2 both ends is fixedly installed with first annular sealing circle body 5, two first annular sealing circle bodies 5 respectively with two first Annular groove 4 is connected together, and two first annular grooves 4 are opened in the outer wall of two pipelines 14 respectively.

Injected hole 12 is offered at the center on 2 top of outer sealed tube, and the middle part of injected hole 12 is fixedly installed with check valve 13。

The outer wall at interior 15 both ends of seal pipe is fixedly installed with the second ring packing circle body 7, two the second ring type seals Body 7 is connected together with two second annular grooves 6 respectively, and two second annular grooves 6 are opened in the interior of two pipelines 14 respectively The inner wall of wall, interior 15 both ends of seal pipe offers third annular groove 8, and the inside of two third annular grooves 8 is equipped with tightly Fixing structure 9.

Fastening structure 9 includes annular stirrup, and outer ring and the third annular groove 8 of annular stirrup are connected together, annular stirrup The end point at both ends is fixedly installed with fixed block 10, and the outer wall positioned at 10 bottom end of fixed block on top offers circular hole, is located at The outer wall on 10 top of fixed block of bottom end offers screw hole, and the internal whorl of screw hole connects fastening screw 11, fastening screw 11 Top is placed in the inside of circular hole.

Working principle: in use, be first socketed at the both ends of waterproof construction ontology 1 with one end of two pipelines 14 respectively, What the first annular sealing circle body 5 and two 14 one end of pipeline for being fixedly installed with 2 both ends inner wall of outer sealed tube offered First annular groove 4 engages, while the second ring packing circle body 7 for being fixedly installed with interior 15 both ends outer wall of seal pipe and two The fixed second annular groove 6 offered of 14 one end inner wall of pipeline is engaged, and then sets the annular stirrup in fastening structure 9 In the inside for the third annular groove 8 that interior 15 inner wall of seal pipe offers, then by adjusting fastening screw 11, make fastening screw 11 jack up the fixed block 10 for being located at top upwards, expand annular stirrup outward, interior under the dilating effect of annular stirrup The outer wall of seal pipe 15 and the inner wall of pipeline 14 are in close contact, to reinforce the sealing performance of two 14 contact positions of pipeline, then Extraneous waterproof slurries are injected into outer sealed tube 2 and interior seal pipe 15 by the injected hole 12 that 2 top of outer sealed tube offers Middle part, the solidification of regular hour rear defence aqueous slurry makes two pipelines 14 and waterproof construction ontology 1 form an entirety, thus Extraneous water is avoided to enter inside piping lane from the junction of piping lane, waterproof performance is good.

It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model It is interior.

Claims

1. a kind of underground pipe gallery shield-tunneling construction waterproof construction, including waterproof construction ontology (1), it is characterised in that: the waterproof knot Structure ontology (1) includes outer sealed tube (2), several connecting columns (3) and interior seal pipe (15), in the middle part of the outer sealed tube (2) Inner wall is fixedly connected with the one end of connecting column described in several (3), the other end of several connecting columns (3) with interior sealing Outer wall in the middle part of pipe (15) is fixedly connected, and the inner wall at outer sealed tube (2) both ends is fixedly installed with first annular sealing ring Body (5), two first annular sealing circle bodies (5) are connected together with two first annular grooves (4) respectively, and two described One annular groove (4) is opened in the outer wall of two pipelines (14) respectively.

2. a kind of underground pipe gallery shield-tunneling construction waterproof construction according to claim 1, it is characterised in that: the outer sealed tube (2) it is offered at the center on top injected hole (12), and is fixedly installed with check valve (13) in the middle part of the injected hole (12).

3. a kind of underground pipe gallery shield-tunneling construction waterproof construction according to claim 1, it is characterised in that: the interior seal pipe (15) outer wall at both ends is fixedly installed with the second ring packing circle body (7), and two the second ring packing circle bodies (7) are respectively It is connected together with two second annular grooves (6), two second annular grooves (6) are opened in two pipelines respectively (14) inner wall of inner wall, interior seal pipe (15) both ends offers third annular groove (8), two third annulars The inside of groove (8) is equipped with fastening structure (9).

4. a kind of underground pipe gallery shield-tunneling construction waterproof construction according to claim 3, it is characterised in that: the fastening structure It (9) include annular stirrup, the outer ring of the annular stirrup is connected together with the third annular groove (8), the annular stirrup The end point at both ends is fixedly installed with fixed block (10), and the outer wall positioned at the fixed block (10) bottom end on top offers circle Hole, the outer wall positioned at the fixed block (10) top of bottom end offer screw hole, the internal whorl connection fastening spiral shell of the screw hole It follows closely (11), the top of the fastening screw (11) is placed in the inside of the circular hole.