Underground engineering pressure-limiting anti-floating water guide pipe of multi-stage sealing structure
The multi-stage sealing structure design solves the sealing effect and anti-buoyancy problem of water pipes in underground engineering, achieving rapid splicing and leakage prevention, and enhancing the transportation stability and cleanliness of underground engineering.
Patent Information
- Application Number
- CN202520493266.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing water pipes have poor sealing performance in underground engineering and are prone to leakage at the joints between long and short pipes, affecting the cleanliness of transported materials and environmental safety.
It adopts a multi-stage sealing structure, including components such as main body, inner groove, extension pipe, abrasive block, rubber sleeve and annular bladder. The pipeline is sealed and anti-buoyancy is achieved through bolt connection and gas inflation expansion structure. Combined with anti-slip coating, friction is increased to prevent displacement.
It enables rapid splicing and sealing of pipelines, preventing material leakage, avoiding pipe floating, and maintaining the stability and cleanliness of transportation.
Smart Images
Figure CN223725628U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water guide pipe technical field, concretely is a kind of underground engineering pressure-limiting anti-floating water guide pipe of multistage sealing structure. BACKGROUND
[0002] Water guide pipe, as its name implies, is a kind of tool for guiding water flow or transporting fluid materials, in order to save ground space, facilitate road construction, need to bury pipeline deep in the ground, but the underground pressure will change with the surrounding environment, if meet external liquid soak pipe body and float up and break off from the interface.
[0003] In order to meet the pressure-limiting anti-floating in underground engineering, on the one hand, the sealing effect of the surrounding environment is adjusted, and on the other hand, the structure of the transportation pipeline is changed, but the length of the water pipe is limited, if splicing and lengthening, leakage often occurs at the interface, which not only pollutes the surrounding environment but also is not conducive to maintaining the cleanliness of the material inside the pipeline.
[0004] Now, a new type of multistage sealing structure of underground engineering pressure-limiting anti-floating water guide pipe is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of multistage sealing structure's underground engineering pressure-limiting anti-floating water guide pipe to solve the problem of poor sealing effect in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multistage sealing structure's underground engineering pressure-limiting anti-floating water guide pipe, including main pipe body and inner chute, the upper and lower sides of the inside of the main pipe body are provided with inner chute, the right side of the inside of the main pipe body is inserted with extension pipe, and the upper and lower sides of the left side outside of extension pipe are fixed with frosted block, the right side of the main pipe body is welded with annular block, and the front and rear ends of annular block are provided with screw hole, the screw hole is engaged with first bolt, the top and bottom of the surface of annular block are provided with recess, the outer surface of the left side of extension pipe is provided with annular groove, and the left side of the inside of annular groove is fixed with rubber sleeve, the upper and lower sides of the right side of the surface of rubber sleeve are fixed with clamping block.
[0007] Preferably, the left side of the extension pipe is embedded between the annular block and the main pipe body, and the frosted block is embedded in the inner chute.
[0008] Preferably, the rubber sleeve can be turned over and attached to the surface of the annular block, and the rubber sleeve can be collected in the annular groove.
[0009] Preferably, the inner side of the screw hole is matched with the first bolt, and the first bolt can lock the extension pipe in the main pipe body.
[0010] Preferably, the left side of the main pipe body is internally provided with a notch, and a hole is arranged at the upper center of the notch, and a second bolt is inserted into the hole, the top right side of the extension pipe is provided with a through groove, and a gas hole is arranged at the right side of the through groove, and a threaded groove is arranged at the upper left side of the through groove, and a ring-shaped capsule is fixed to the right side of the extension pipe, and an inner chamber is arranged in the ring-shaped capsule.
[0011] Preferably, the gas hole is used to connect the through groove and the ring-shaped capsule, and the inner chamber also has a ring shape.
[0012] Preferably, the surface texture of the threaded groove matches that of the second bolt, and the second bolt is embedded between the threaded groove and the hole.
[0013] Preferably, six groups of strip grooves are arranged between the two sides of the outer surface of the main pipe body, and the strip grooves are symmetrically arranged at the front end and the rear end of the outer surface of the main pipe body, and the surface of the extension pipe is coated with an anti-skid coating.
[0014] Compared with the prior art, the underground engineering pressure limiting anti-floating water guide pipe with the multi-stage sealing structure has the advantages that the sealing connection is realized, the pipe is quickly spliced, and the pipe body is prevented from floating up.
[0015] (1) The extension pipe is inserted into the right side of the inner part of the main pipe body, the extension pipe is movably inserted between the two sides of the inner part of the main pipe body, the extension pipe is pulled out from the right side of the ring-shaped block, the ground block is moved along with the extension pipe and abuts against the right side of the inner sliding groove, the first bolt is screwed into the screw holes at the front end and the rear end to reinforce the main pipe body and the extension pipe, then the hidden rubber sleeve is taken out from the ring-shaped groove, and the rubber sleeve is attached to the surface of the ring-shaped block, at this time, the clamping block is embedded in the groove, the inner and outer pipes are sealed at the expansion part, and the leakage of materials is prevented.
[0016] (2) The ring-shaped capsule is fixed to the right side of the extension pipe, the deflated ring-shaped capsule is inserted into the main pipe body from the left side of the main pipe body, the pipe connected with the air pump is inserted into the through groove along the hole and the threaded groove, and the air is continuously injected into the ring-shaped capsule through the gas hole, so that the inner chamber is filled, the ring-shaped capsule is deformed and inserted into the inner sliding groove, the main pipe body and the extension pipe of the other water guide pipe are prevented from being separated, the air pump pipe is pulled out, the second bolt is screwed into the threaded groove for locking.
[0017] (3) Six groups of strip grooves are arranged between the two sides of the outer surface of the main pipe body, the surface of the main pipe body is uniformly distributed with the strip grooves capable of containing liquid and solid materials, the water guide pipe is buried underground or placed in liquid, the soil and the external liquid can fill the strip grooves, the weight of the pipe is increased, the pipe is prevented from floating up, the surface of the extension pipe is coated with an anti-skid coating, the friction between the pipe and the underground passage and the surrounding environment is increased, and excessive displacement of the pipe is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the front view sectional structure schematic view of the utility model;
[0019] Figure 2 It is the rubber sleeve front view sectional structure schematic view of the utility model;
[0020] Figure 3 It is the Figure 1 It is the local section enlarged structure schematic view of A place in the middle;
[0021] Figure 4 It is the main pipe body side view sectional structure schematic view of the utility model.
[0022] In the drawing: 1, main pipe body;2, inner sliding groove;3, frosted block;4, rubber sleeve;5, annular groove;6, extension pipe;7, annular bag;8, screw hole;9, first bolt;10, annular block;11, clamping block;12, recess;13, antiskid coating;14, air hole;15, inner chamber;16, through groove;17, second bolt;18, thread groove;19, notch;20, hole;21, strip-shaped groove. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Embodiment 1: please refer to Figures 1-4 A multi-stage sealing structure underground engineering pressure limiting anti-floating water guide pipe, including main pipe body 1 and inner sliding groove 2, the upper and lower sides of the inside of main pipe body 1 are provided with inner sliding groove 2, the right side inside main pipe body 1 is inserted with extension pipe 6, and the upper and lower sides of the left side outside extension pipe 6 are fixed with frosted block 3, the right side of main pipe body 1 is welded with annular block 10, and the front and rear ends of annular block 10 are provided with screw hole 8, first bolt 9 is engaged and connected in screw hole 8, the top and bottom of the surface of annular block 10 are provided with recess 12, the circumference of the left side outer surface of extension pipe 6 is provided with annular groove 5, and the left side inside annular groove 5 is fixed with rubber sleeve 4, and the upper and lower sides of the right side surface of rubber sleeve 4 are fixed with clamping block 11;
[0025] The left side of the extension pipe 6 is embedded between the annular block 10 and the main pipe body 1, the sanding block 3 is embedded in the inner sliding groove 2, the rubber sleeve 4 can be turned over and attached to the surface of the annular block 10, the rubber sleeve 4 can be retracted into the annular groove 5, the inner side of the screw hole 8 matches the first bolt 9, and the first bolt 9 can lock the extension pipe 6 in the main pipe body 1.
[0026] Specifically, as shown in Figure 1 and Figure 2 , the extension pipe 6 is movably inserted between the two sides inside the main pipe body 1, after the extension pipe 6 is pulled out from the right annular block 10, the sanding block 3 also moves with the extension pipe 6 and abuts against the right side of the inner sliding groove 2, the first bolt 9 is screwed into the screw holes 8 at the front and rear ends to reinforce the main pipe body 1 and the extension pipe 6, and then the hidden rubber sleeve 4 is taken out from the annular groove 5, so that the rubber sleeve 4 is attached to the surface of the annular block 10, at this time the clamping block 11 is also embedded in the groove 12, which can seal the extension and contraction place of the inner and outer pipes and expand the transportation distance of the pipe body.
[0027] In example 2, a slot 19 is transversely arranged inside the left side of the main pipe body 1, a hole 20 is arranged above the center of the slot 19, a second bolt 17 is inserted into the hole 20, a through slot 16 is arranged at the center of the top right side of the extension pipe 6, an air hole 14 is arranged at the right side of the through slot 16, a threaded groove 18 is arranged at the left upper side of the through slot 16, a ring-shaped capsule 7 is fixed to the right side of the extension pipe 6, and an inner chamber 15 is arranged in the ring-shaped capsule 7.
[0028] The air hole 14 is used to connect the through slot 16 and the ring-shaped capsule 7, the inner chamber 15 also has a ring shape, the surface texture of the second bolt 17 matches the threaded groove 18, and the second bolt 17 is embedded between the threaded groove 18 and the hole 20.
[0029] Specifically, as shown in Figure 1 and Figure 3 , the deflated ring-shaped capsule 7 is inserted into the left side of the main pipe body 1, the pipeline connected with the external air pump is inserted into the through slot 16 along the hole 20 and the threaded groove 18, and gas is continuously injected into the ring-shaped capsule 7 through the air hole 14, so as to fill the inner chamber 15 and make the ring-shaped capsule 7 swell and deform and be inserted into the inner sliding groove 2, which can avoid the separation of the main pipe body 1 and the extension pipe 6 of another water guide pipe.
[0030] In example 3, six groups of strip-shaped grooves 21 are arranged between the two sides of the outer surface of the main pipe body 1, the strip-shaped grooves 21 are symmetrically arranged at the front end and the rear end of the outer surface of the main pipe body 1, and the surface of the extension pipe 6 is coated with a non-slip coating 13.
[0031] Specifically, as shown in Figure 1 and Figure 4As shown, the surface of the main pipe body 1 is uniformly distributed with the strip-shaped grooves 21 capable of containing liquid and solid objects, the water guide pipe is buried in the ground or placed in liquid, the soil and the external liquid can fill the strip-shaped grooves 21, thereby increasing the weight of the pipeline, preventing the pipeline from floating, and the surface of the extension pipe 6 is coated with an anti-skid coating 13, which can increase the friction with the underground passage and the surrounding environment.
[0032] Principle: When the utility model is used, first, the extension pipe 6 is movably inserted between the two sides in the main pipe body 1, the ground block 3 also moves with the extension pipe 6 and abuts against the right side of the inner sliding groove 2 after the extension pipe 6 is pulled out from the right annular block 10, the first bolt 9 is screwed in the screw holes 8 at the front and rear ends to reinforce the main pipe body 1 and the extension pipe 6, then the hidden rubber sleeve 4 is taken out from the annular groove 5, so that the rubber sleeve 4 is attached to the surface of the annular block 10, at this time, the clamping block 11 is also embedded in the groove 12, which can seal the extension place of the inner and outer pipes, then the deflated annular capsule 7 is inserted into the main pipe body 1 from the left side, the pipeline connected with the air pump is inserted into the through groove 16 along the hole 20 and the threaded groove 18, and the air is continuously injected into the annular capsule 7 through the air hole 14, so as to fill the inner chamber 15 and make the annular capsule 7 swell and deform and be inserted into the inner sliding groove 2, then the second bolt 17 is screwed into the threaded groove 18 to lock, the surface of the main pipe body 1 is uniformly distributed with the strip-shaped grooves 21 capable of containing liquid and solid objects, the water guide pipe is buried in the ground or placed in liquid, the soil and the external liquid can fill the strip-shaped grooves 21, thereby increasing the weight of the pipeline, preventing the pipeline from floating, and the surface of the extension pipe 6 is coated with an anti-skid coating 13, which can increase the friction with the underground passage and the surrounding environment, preventing the pipeline from moving excessively.
[0033] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.
Claims
1. A pressure-limiting anti-floating water guide pipe for underground works of a multi-stage sealing structure, comprising a main pipe body (1) and an inner chute (2), characterized in that: The upper and lower sides of the main pipe body (1) are provided with inner sliding grooves (2), the right side of the main pipe body (1) is inserted with an extension pipe (6), the upper and lower sides of the left side of the outer surface of the extension pipe (6) are fixedly provided with frosted blocks (3), the right side of the main pipe body (1) is welded with an annular block (10), the front and rear ends of the annular block (10) are provided with screw holes (8), the screw holes (8) are engaged with first bolts (9), the top and bottom of the surface of the annular block (10) are provided with grooves (12), the outer surface of the left side of the extension pipe (6) is provided with an annular groove (5), the left side of the inner surface of the annular groove (5) is fixedly provided with a rubber sleeve (4), and the upper and lower sides of the right side of the surface of the rubber sleeve (4) are fixedly provided with clamping blocks (11).
2. The underground engineering pressure-limiting anti-floating water guide pipe with a multi-stage sealing structure according to claim 1, characterized in that: The left side of the extension pipe (6) is embedded between the annular block (10) and the main pipe body (1), and the frosted blocks (3) are embedded in the inner sliding grooves (2).
3. The underground engineering pressure-limiting anti-floating water guide pipe with a multi-stage sealing structure according to claim 1, characterized in that: The rubber sleeve (4) can be turned over and attached to the surface of the annular block (10), and the rubber sleeve (4) can be collected in the annular groove (5).
4. The underground engineering pressure-limiting anti-floating water guide pipe with a multi-stage sealing structure according to claim 1, characterized in that: The inner side of the screw hole (8) is matched with the first bolt (9), and the first bolt (9) can lock the extension pipe (6) in the main pipe body (1).
5. The underground engineering pressure-limiting anti-floating water guide pipe with a multi-stage sealing structure according to claim 1, characterized in that: The inner side of the screw hole (8) is matched with the first bolt (9), and the first bolt (9) can lock the extension pipe (6) in the main pipe body (1).
6. The underground engineering pressure-limiting anti-floating water guide pipe with a multi-stage sealing structure according to claim 5, characterized in that: The left side of the main pipe body (1) is provided with a slot (19) inside, and the upper center of the slot (19) is provided with a hole (20), and the hole (20) is inserted with a second bolt (17), the top right side of the extension pipe (6) is provided with a through groove (16), the right side of the through groove (16) is provided with an air hole (14), the left upper side of the through groove (16) is provided with a threaded groove (18), the right side of the extension pipe (6) is fixedly provided with a ring-shaped capsule (7), and the ring-shaped capsule (7) is provided with an inner chamber (15).
7. The underground engineering pressure-limiting anti-floating water guide pipe with a multi-stage sealing structure according to claim 5, characterized in that: The air hole (14) is used to connect the through groove (16) and the ring-shaped capsule (7), and the inner chamber (15) also has a ring shape.
8. The underground engineering pressure-limiting anti-floating water guide pipe with a multi-stage sealing structure according to claim 1, characterized in that: The surface texture of the threaded groove (18) is matched with the surface texture of the second bolt (17), and the second bolt (17) is embedded between the threaded groove (18) and the hole (20). The outer surface of the main pipe body (1) is provided with six groups of strip-shaped grooves (21) between the two sides, the strip-shaped grooves (21) are symmetrically arranged at the front end and the rear end of the outer surface of the main pipe body (1), and the surface of the extension pipe (6) is coated with a non-slip coating (13).