CN112460329A

CN112460329A - Protection reinforced structure of underground pipeline

Info

Publication number: CN112460329A
Application number: CN202011340009.9A
Authority: CN
Inventors: 向佳; 李锦�; 邓思益
Original assignee: Chengdu Chengtou Construction Engineering Co ltd
Current assignee: Chengdu Chengtou Construction Engineering Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-03-09
Anticipated expiration: 2040-11-25
Also published as: CN112460329B

Abstract

The utility model relates to a protection reinforced structure of underground pipeline, belong to the pipeline protection field, including the reinforcement body, the reinforcement body includes inner protection pipe and outer protection pipe, be provided with support piece between inner protection pipe and the outer protection pipe, the both ends that just are located the reinforcement body on the reinforcement body all are provided with flange, the maintenance mouth has been seted up on the lateral wall of reinforcement body, the maintenance mouth is seted up along the length direction who consolidates the body, and the maintenance mouth communicates to in the inner protection pipe, the position that just is located the maintenance mouth between inner protection pipe and the outer protection pipe is provided with butt joint board, the position that just is located the maintenance mouth on the reinforcement body is provided with the closure block, the closure block is mutually supported with the maintenance mouth, when the closure block is located the maintenance mouth, the closure block is mutually supported with the butt joint board of both sides, be provided with the fixing. This application has the effect that improves the convenience of maintenance pipeline underground.

Description

Protection reinforced structure of underground pipeline

Technical Field

The application relates to the field of pipeline protection, in particular to a protection and reinforcement structure of an underground pipeline.

Background

The urban underground pipeline refers to pipelines and auxiliary facilities for water supply, drainage, gas, heat, electric power, communication, radio and television, industry and the like in the urban range, and is an important infrastructure and a 'lifeline' for ensuring urban operation. The time of about 10 years is planned in China, a relatively complete urban underground pipeline system is built, the underground pipeline construction management level can meet the economic and social development requirements, and the emergency disaster prevention capability is greatly improved.

Application publication number is CN 110224366A's chinese patent discloses an underground pipeline reinforced structure, the inside including the inner protection tube is provided with the connecting rod, be provided with the inner support post on the surface of connecting rod, be provided with first reinforcement sleeve on the surface of inner protection tube, and first reinforcement sleeve has four, first reinforcement sleeve's outside is provided with the outer protection tube, the parcel has the rubber protection cover on the surface of outer protection tube, the one end of outer protection tube is provided with first end cover, be provided with the reference column on one side surface of first end cover, and the reference column has four, be provided with first connecting sleeve on one side surface of first end cover, first connecting sleeve's both sides are provided with a second reinforcement sleeve respectively, be provided with first connection seat on the surface of first end cover.

In view of the above-mentioned related art, the inventor believes that when the underground pipeline is damaged and needs to be repaired, the pipeline is located in the inner protection pipe, and the inner protection pipe needs to be broken at this time, which causes inconvenience in repair.

Disclosure of Invention

In order to improve the convenience of maintenance pipeline, this application provides a protection reinforced structure of pipeline.

The application provides a protection reinforced structure of underground pipeline adopts following technical scheme:

a protection and reinforcement structure of an underground pipeline comprises a reinforcement pipe body, wherein the reinforcement pipe body comprises an inner protection pipe and an outer protection pipe, a support piece is arranged between the inner protection pipe and the outer protection pipe, connecting flanges are arranged on the reinforcement pipe body and positioned at two ends of the reinforcement pipe body respectively, the connecting flanges are arranged along the circumferential direction of the reinforcement pipe body and protrude out of the outer protection pipe, a maintenance opening is formed in the side wall of the reinforcement pipe body, the maintenance opening is formed along the length direction of the reinforcement pipe body and communicated with the inner protection pipe, a butt plate is arranged between the inner protection pipe and the outer protection pipe and positioned at the maintenance opening, a sealing block is arranged on the reinforcement pipe body and positioned at the maintenance opening, the sealing block is matched with the maintenance opening, and when the sealing block is positioned at the maintenance opening, the sealing block is abutted against the butt plates at two sides, and the sealing block is provided with a fixing device for fixing the position of the sealing block.

Through adopting above-mentioned technical scheme, when the pipeline damage needs the maintenance, the staff can utilize fixing device to make the closed piece break away from with the reinforcement body this moment, and make the maintenance mouth on the reinforcement body expose, the staff alright maintain the pipeline through the maintenance mouth immediately, after the maintenance finishes, the staff arranges the closed piece in the maintenance mouth again, and make maintenance mouth and both sides butt looks butt, then reuse fixing device to make the closed piece fix on the reinforcement body, so make the reinforcement body can continue the protection pipeline, and the setting up of maintenance mouth makes the maintenance of pipeline more convenient, also can not cause destruction to reinforcement body itself simultaneously.

Optionally, fixing device is including setting up the mounting on the lateral wall of closed piece both sides, the mounting includes a plurality of joint pieces, and is a plurality of the joint piece sets up along the length direction interval of closed piece, the holding tank has been seted up to the position that just is located the joint piece on the lateral wall of closed piece, joint piece sliding connection is in the holding tank, be provided with the spring between joint piece and the holding tank, the both ends of spring respectively with the inner wall fixed connection of joint piece and holding tank, the spring sets up along the length direction of holding tank, a plurality of joint grooves have been seted up to the butt board, every the joint groove is corresponding with every joint piece, be provided with the moving member that is used for removing the joint piece on the closed piece.

By adopting the technical scheme, when the sealing block is fixed on the reinforcing pipe body, the clamping blocks on the sealing block are moved by the moving piece to ensure that all the clamping blocks move towards the accommodating groove, so that the spring in the accommodating groove is compressed, the sealing block is arranged at the position of the maintenance opening after the clamping block moves into the accommodating groove, the sealing block is abutted against the abutting plates on the two sides, then the moving piece is loosened, the spring generates elasticity on the clamping block due to the elasticity generated by the compression, so that the clamping block moves out of the accommodating groove, meanwhile, the clamping block enters the clamping groove on the abutting plate, and the clamping block is clamped with the abutting plate at the moment, thereby fixing the sealing block and the reinforcing pipe body, realizing the fixation of the sealing block, and when the sealing block needs to be taken out, only need rethread moving member make joint piece break away from with the joint groove can, overall structure is simple, convenient to use.

Optionally, the moving member includes a moving rod disposed on the sealing block, the moving rod is disposed along a length direction of the sealing block, a sliding groove is disposed at a position of each of the clamping blocks on the sealing block, the sliding groove is communicated with the accommodating groove, a plurality of moving blocks are disposed on the moving rod, the moving blocks are disposed in the sliding grooves, and the moving blocks are fixedly connected with the clamping blocks.

Through adopting above-mentioned technical scheme, when needs take out or install the closed piece, the staff can remove the carriage release lever on the closed piece, makes the carriage release lever drive the movable block and removes in the sliding tray for the movable block drives the joint piece and removes in the holding tank towards the holding tank, and makes the joint piece remove to the holding tank in, closed piece alright in order to move into or shift out the maintenance mouth this moment, utilize the synchronous motion that the carriage release lever has realized all joint pieces, further made things convenient for the use of closed piece.

Optionally, a sealing plate is arranged on the moving block, and a sealing groove for the sealing plate to move in is formed in the sliding groove.

Through adopting above-mentioned technical scheme, because the shifting chute is with the holding tank intercommunication, in the use, probably have impurity entering holding tank, and the setting of closing plate then can seal the part that the holding tank exposes, prevents that impurity from getting into the holding tank, and the setting of seal groove makes the movable block when removing, and the closing plate can get into in the seal groove correspondingly for the closing plate can not influence the removal of movable block.

Optionally, the support member includes a first support block and a second support block, the first support block is located on the outer wall of the inner protection tube, the second support block is located on the inner wall of the outer protection tube, and an elastic body is arranged between the first support block and the second support block.

Through adopting above-mentioned technical scheme, when the outer protection tube received the impact, the elastomer between first supporting shoe and the second supporting shoe can cushion some impact to reduce the impact that the inner protection tube received, and then improve the protective effect to the pipeline.

Optionally, the elastic body is rubber or a plate spring.

Through adopting above-mentioned technical scheme, rubber or leaf spring all can provide better elastic property to be more convenient for install in process of production.

Optionally, the two ends of the reinforced pipe body are provided with connecting flanges, the connecting flanges are arranged along the circumferential direction of the reinforced pipe body and protrude out of the outer protection pipe, and a plurality of bolt holes are formed in the connecting flanges along the circumferential direction of the connecting flanges.

Through adopting above-mentioned technical scheme, utilize the flange to make two reinforcing bodys can connect through the flange.

Optionally, an expansion water stop strip is arranged on the abutting plate.

Through adopting above-mentioned technical scheme, the waterproof ability of maintenance mouth department can be increased in the setting up of inflation sealing rod to avoid moisture to get into from the maintenance mouth to a certain extent and consolidate the body, improved the protective capacities to the pipeline.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the reinforced pipe body is provided with the maintenance opening, the sealing block is arranged at the position of the maintenance opening, and the sealing block can seal the maintenance opening, so that the reinforced pipe body can protect the pipeline, and when the pipeline is damaged and needs to be maintained, the sealing block can be taken out, and the pipeline can be maintained through the maintenance opening, so that the convenience of pipeline maintenance is improved;

2. the clamping blocks are arranged on the side walls of the two sides of the sealing block, the accommodating grooves are formed in the positions of the clamping blocks, the springs are arranged in the accommodating grooves and connected with the clamping blocks, the clamping grooves are formed in the corresponding positions of the abutting blocks, and when the sealing block is fixed, the clamping blocks are clamped in the clamping grooves, so that the clamping blocks and the reinforcing pipe body can be fixed;

3. through set up the carriage release lever on sealing the piece, set up the movable block on the carriage release lever, make movable block and joint piece fixed connection to set up the sliding tray with the holding tank intercommunication on sealing the piece, can drive all joint pieces simultaneously through the carriage release lever and remove, thereby further made things convenient for the fixed of sealing the piece.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the embodiment of FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. reinforcing the pipe body; 11. an inner protection tube; 12. an outer protection tube; 13. a support member; 131. a first support block; 132. a second support block; 133. an elastomer; 14. a maintenance port; 15. a butt joint plate; 151. a clamping groove; 152. an expansion water stop bar; 16. a sliding groove; 161. a sealing groove; 17. a connecting flange; 171. bolt holes; 2. a sealing block; 21. a clamping block; 22. accommodating grooves; 23. a spring; 24. a travel bar; 241. a moving block; 242. and (7) sealing the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses protection reinforced structure of underground pipeline.

Referring to fig. 1 and 2, a protection reinforced structure of underground pipeline, including reinforcing body 1, reinforcing body 1 includes inner protection pipe 11 and outer protection pipe 12, be provided with support piece 13 between inner protection pipe 11 and the outer protection pipe 12, the both ends of reinforcing body 1 all are provided with flange 17, flange 17 sets up along the circumference of reinforcing body 1, and flange 17 protrusion sets up in outer protection pipe 12, flange 17 is last to have seted up a plurality of bolt holes 171 along flange 17's circumference, utilize flange 17 and bolt hole 171 to couple together two reinforcing bodies 1.

Referring to fig. 1 and 3, a maintenance opening 14 is formed in the side wall of the reinforced pipe body 1 along the length direction of the reinforced pipe body 1, the maintenance opening 14 penetrates into the inner protection pipe 11, a butt plate 15 is fixedly connected between the inner protection pipe 11 and the outer protection pipe 12 and positioned at the maintenance opening 14, the butt plate 15 is made of the same material as the inner protection pipe 11 and the outer protection pipe 12, a sealing block 2 is arranged on the reinforced pipe body 1 and positioned at the maintenance opening 14, the sealing block 2 is matched with the maintenance opening 14, when the sealing block 2 is positioned at the maintenance opening 14, the closing block 2 abuts against abutment plates 15 on both sides, and in order to increase the waterproof capability at the service opening 14, be provided with inflation sealing rod 152 on butt plate 15, utilize inflation sealing rod 152 can prevent to a certain extent that moisture from getting into in the reinforcement body 1, be provided with fixing device on the closing block 2, fixing device can make closing block 2 fix on the reinforcement body 1.

When using this reinforcement body 1, splice a plurality of reinforcement bodies 1 and form the pipeline, and the pipeline is then arranged in inner protection tube 11, then can protect the pipeline through outer protection tube 12 and inner protection tube 11, and when the condition of pipeline emergence damage, fixing device can be relaxed to the staff, then take off closure block 2 from reinforcement body 1, maintenance mouth 14 exposes this moment, the staff through maintenance mouth 14 alright with maintaining the pipeline, thereby make the maintenance of pipeline more convenient, and after the maintenance finishes, the staff arranges closure block 2 in maintenance mouth 14 again, make

closure block

2 and 15 looks butt of butt plate, it can to reuse the fixed closure block 2 of fixing device.

Referring to fig. 2 and 3, the fixing device includes fixing members disposed on both side walls of the closing block 2, the fixing members include a plurality of catching blocks 21, the plurality of catching blocks 21 are disposed at regular intervals along the length direction of the closing block 2, in this embodiment, three clamping blocks 21 are arranged on each side of the sealing block 2, an accommodating groove 22 is formed on the side wall of the sealing block 2 at the position where the clamping block 21 is located, the clamping block 21 is slidably connected in the accommodating groove 22, a spring 23 is arranged between the clamping block 21 and the accommodating groove 22, one end of the spring 23 is fixedly connected with the clamping block 21, the other end is fixedly connected with the inner wall of the accommodating groove 22, and the spring 23 is disposed along the length direction of the receiving groove 22, and the spring 23 is in a compressed state, simultaneously all seted up a plurality of joint grooves 151 on the butt plate 15 of both sides, every joint groove 151 is corresponding with every joint piece 21, is provided with the moving member that is used for removing joint piece 21 on the closed piece 2.

When the installation seals piece 2, remove joint piece 21 through the moving member, make joint piece 21 remove to the holding tank 22 in, spring 23 in the holding tank 22 can be compressed this moment, then will seal piece 2 and arrange maintenance mouth 14 in, make and seal piece 2 and butt plate 15 looks butt, relax the moving member, spring 23 is owing to the elasticity that is produced by the compression produces elasticity to joint piece 21, make joint piece 21 popped out holding tank 22, thereby make joint piece 21 joint to the joint inslot 151 in, joint piece 21 alright in order to restrict the removal that seals piece 2 this moment, make and seal piece 2 and fix in maintenance mouth 14, and overall structure is comparatively simple, and convenient to use.

Referring to fig. 2 and 3, the moving member includes moving rod 24 disposed on closed block 2, moving rod 24 is provided with two, two moving rods 24 can move the fixing piece of closed block 2 both sides respectively, moving rod 24 sets up along the length direction of closed block 2, and sliding tray 16 has all been seted up in the position that lies in every joint piece 21 on closed block 2, sliding tray 16 communicates with holding tank 22, be provided with a plurality of movable blocks 241 on moving rod 24, movable block 241 is the same with the quantity of joint piece 21, every movable block 241 is located corresponding sliding tray 16, and every movable block 241 and the joint piece 21 fixed connection that corresponds.

When needs remove joint piece 21, through the position that changes carriage release lever 24, can drive all movable blocks 241 and remove to make movable block 241 drive joint piece 21 and remove, make in all joint pieces 21 can get into holding tank 22 simultaneously, alright this moment in order to take out or will seal block 2 and install to the maintenance opening 14 in with sealing block 2 from maintenance opening 14.

Referring to fig. 2 and 3, in order to prevent impurities from entering the accommodating groove 22, a sealing plate 242 is fixedly connected to each moving block 241, the size of the sealing plate 242 is adapted to the sliding groove 16, a sealing groove 161 for the sealing plate 242 to move into is formed in the inner wall of the sliding groove 16, when the clamping block 21 is located in the clamping groove 151, the sealing plate 242 seals the sliding groove 16, so that impurities cannot enter the accommodating groove 22, and when the moving block 241 drives the clamping block 21 to move into the accommodating groove 22, the sealing plate 242 can enter the sealing groove 161.

Referring to fig. 2 and 3, the supporting member 13 is provided with a plurality of groups, and is uniformly distributed between the inner protection tube 11 and the outer protection tube 12, the supporting member 13 includes a first supporting block 131 and a second supporting block 132, the first supporting block 131 is fixedly connected to the outer wall of the inner protection tube 11, the second supporting block 132 is fixedly connected to the inner wall of the outer protection tube 12, an elastic body 133 is provided between the first supporting block 131 and the second supporting block 132, the elastic body 133 may be rubber or a plate spring, and the impact force transmitted from the outer protection tube 12 to the inner protection tube 11 may be buffered by the elastic body 133, thereby increasing the reinforcing effect of the reinforcing pipe body 1.

The implementation principle of the protection reinforced structure of the underground pipeline is as follows: when the reinforced pipe body 1 is used, a plurality of reinforced pipe bodies 1 are spliced together, a pipeline is positioned in the inner protection pipe 11, the pipeline can be protected by the outer protection pipe 12, the inner protection pipe 11 and the supporting piece 13, when the pipeline is damaged and needs to be maintained, a worker can drive the clamping block 21 to enter the accommodating groove 22 through the movable rod 24 to separate the clamping block 21 from the clamping groove 151, then take the sealing block 2 out of the maintenance opening 14 to separate the sealing block 2 from the reinforced pipe body 1 and expose the maintenance opening 14 on the reinforced pipe body 1, then the worker can maintain the pipeline through the maintenance opening 14, after the maintenance is finished, the worker places the sealing block 2 in the maintenance opening 14 again and enables the maintenance opening 14 to be abutted against the abutting plates 15 on two sides, then the clamping block 21 and the clamping groove 151 are used to fix the sealing block 2 on the reinforced pipe body 1, so make reinforced body 1 can continue to protect the pipeline, and the setting up of maintenance mouth 14 makes the maintenance of pipeline more convenient, also can not cause the destruction to reinforced body 1 itself simultaneously.

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. The utility model provides a pipeline's protection reinforced structure, includes reinforcing body (1), reinforcing body (1) includes inner protection tube (11) and outer protection tube (12), be provided with support piece (13), its characterized in that between inner protection tube (11) and outer protection tube (12): the reinforced pipe body is characterized in that a maintenance port (14) is formed in the side wall of the reinforced pipe body (1), the maintenance port (14) is formed in the length direction of the reinforced pipe body (1), the maintenance port (14) is communicated into the inner protection pipe (11), a butt plate (15) is arranged between the inner protection pipe (11) and the outer protection pipe (12) and located at the maintenance port (14), a sealing block (2) is arranged on the reinforced pipe body (1) and located at the maintenance port (14), the sealing block (2) is matched with the maintenance port (14), when the sealing block (2) is located at the maintenance port (14), the sealing block (2) is abutted to the butt plates (15) on the two sides, and a fixing device used for fixing the position of the sealing block (2) is arranged on the sealing block (2).

2. The protection and reinforcement structure for an underground utility according to claim 1, wherein: the fixing device comprises fixing parts arranged on the side walls of the two sides of the sealing block (2), the fixing parts comprise a plurality of clamping blocks (21), the clamping blocks (21) are arranged at intervals along the length direction of the sealing block (2), an accommodating groove (22) is arranged on the side wall of the sealing block (2) and positioned at the clamping block (21), the clamping block (21) is connected in the accommodating groove (22) in a sliding manner, a spring (23) is arranged between the clamping block (21) and the accommodating groove (22), two ends of the spring (23) are respectively fixedly connected with the clamping block (21) and the inner wall of the accommodating groove (22), the spring (23) is arranged along the length direction of the accommodating groove (22), the abutting plate (15) is provided with a plurality of clamping grooves (151), each clamping groove (151) corresponds to each clamping block (21), the sealing block (2) is provided with a moving piece used for moving the clamping block (21).

3. The protection and reinforcement structure for an underground utility according to claim 2, wherein: the moving piece comprises a moving rod (24) arranged on the sealing block (2), the moving rod (24) is arranged along the length direction of the sealing block (2), a sliding groove (16) is formed in the position, located on each clamping block (21), of the sealing block (2), the sliding groove (16) is communicated with the accommodating groove (22), a plurality of moving blocks (241) are arranged on the moving rod (24), the moving blocks (241) are located in the sliding grooves (16), and the moving blocks (241) are fixedly connected with the clamping blocks (21).

4. The protection and reinforcement structure for an underground utility according to claim 3, wherein: the moving block (241) is provided with a sealing plate (242), and the sliding groove (16) is provided with a sealing groove (161) for the sealing plate (242) to move in.

5. The protection and reinforcement structure for an underground utility according to claim 1, wherein: the supporting piece (13) comprises a first supporting block (131) and a second supporting block (132), the first supporting block (131) is located on the outer wall of the inner protection tube (11), the second supporting block (132) is located on the inner wall of the outer protection tube (12), and an elastic body (133) is arranged between the first supporting block (131) and the second supporting block (132).

6. The protection and reinforcement structure for an underground utility according to claim 5, wherein: the elastic body (133) is rubber or a plate spring.

7. The protection and reinforcement structure for an underground utility according to claim 1, wherein: the reinforced pipe body (1) is provided with connecting flanges (17) at two ends of the reinforced pipe body (1), the connecting flanges (17) are arranged along the circumferential direction of the reinforced pipe body (1), the connecting flanges (17) protrude out of the outer protection pipe (12), and a plurality of bolt holes (171) are formed in the connecting flanges (17) along the circumferential direction of the connecting flanges (17).

8. The protection and reinforcement structure for an underground utility according to claim 1, wherein: and an expansion water stop strip (152) is arranged on the abutting plate (15).