CN215891569U - A kind of sealing device for concrete socket pipe - Google Patents
A kind of sealing device for concrete socket pipe Download PDFInfo
- Publication number
- CN215891569U CN215891569U CN202121319335.1U CN202121319335U CN215891569U CN 215891569 U CN215891569 U CN 215891569U CN 202121319335 U CN202121319335 U CN 202121319335U CN 215891569 U CN215891569 U CN 215891569U
- Authority
- CN
- China
- Prior art keywords
- steel hoop
- plate
- side arc
- hoop plate
- spigot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Joints With Sleeves (AREA)
Abstract
本实用新型涉及一种混凝土承插管的密封装置，其特征在于，所述密封装置包括：承插式混凝土管、钢箍板、连接板、固定板、螺杆和止水带；所述承插式混凝土管包括承口端、管体和插口端；所述钢箍板包括左侧弧形钢箍板和右侧弧形钢箍板；所述连接板设置于所述钢箍板顶部的内侧，所述连接板包括左侧连接板和右侧连接板；所述固定板设置于所述第一卡钩和所述第二卡钩的顶部，两端分别与所述第一卡钩和第二卡钩的槽口扣合固定；所述螺杆穿设所述第一螺孔将所述左侧弧形钢箍板和右侧弧形钢箍板的连成一体；所述止水带设置于所述承插口缝隙的表面。本实用新型优点在于密封效果好。
The utility model relates to a sealing device for a concrete socket pipe, which is characterized in that the sealing device comprises: a socket type concrete pipe, a steel hoop plate, a connecting plate, a fixing plate, a screw rod and a water stop; The concrete pipe includes a socket end, a pipe body and a socket end; the steel hoop plate includes a left arc-shaped steel hoop plate and a right-side arc-shaped steel hoop plate; the connecting plate is arranged on the inner side of the top of the steel hoop plate , the connecting plate includes a left connecting plate and a right connecting plate; the fixing plate is arranged on the top of the first hook and the second hook, and the two ends are respectively connected with the first hook and the second hook. The slots of the two hooks are fastened and fixed; the screw rod penetrates the first screw hole to connect the left arc-shaped steel hoop plate and the right arc-shaped steel hoop plate into one; the water stop is provided with on the surface of the socket slot. The utility model has the advantages of good sealing effect.
Description
Technical Field
The utility model relates to the technical field of municipal pipeline construction, in particular to a sealing device of a concrete socket pipe.
Background
Most of urban sewage pipelines are large-diameter pipelines, the soil is deeply covered, the pipelines are damaged along with long-term operation of the pipelines, and structural problems of staggered joints, disjointing and the like at pipeline joints are more and more prominent. If the water is not repaired in time, serious negative effects on the environment and the economic society are inevitably caused. Comprehensive excavation and repair are common repair means, but the method has the defects of low efficiency, high cost, large environmental pollution and the like, and the comprehensive excavation and repair can bring large pressure to urban traffic. Therefore, it is very important to adopt a maintenance method that is economical, efficient and easy to implement to quickly recover the safe operation of the pipeline.
Chinese patent publication No. CN107338852A discloses an anti-leakage installation device for a rainwater pipeline and an installation method thereof, the anti-leakage installation device includes: the first clamping piece is pressed on the outer side of the pipe orifice of the socket pipe at the first end of the rainwater pipeline; the second clamping piece is pressed on the outer side of the pipe orifice of the socket pipe at the second end of the rainwater pipeline; and the contraction inhaul cable penetrates through the multi-section socket pipe and is detachably connected between the first clamping piece and the second clamping piece. The patent solves the problem of poor tightness of the joints between the concrete pipes forming the rainwater pipeline in the conventional installation and laying method of the rainwater pipeline, but has the following defects: the repair operation requires a full excavation.
The Chinese patent of publication No. CN111963814A discloses a pipeline trenchless repairing method, which comprises the following steps: pulling a lining hose into a pipeline to be repaired, wherein the wall of the lining hose is provided with liquid thermosetting resin; plugging two ends of the lining hose; controlling the lining hose to be attached to the inner wall of the pipeline to be repaired; controlling the curing conditions of the lining hose in stages such that the thermosetting resin cures, at least one of the pressure within the lining hose and the temperature of the lining hose being different at different said stages; and opening two ends of the lining hose to obtain the repaired pipeline. This patent has realized the purpose of non-excavation repair pipeline, improves the problem of pipeline repair efficiency, nevertheless has following shortcoming: the construction process is complicated and the repair cost is too high.
Disclosure of Invention
The utility model aims to provide a sealing device of a concrete socket pipe, aiming at the defects of the prior art.
A seal for a concrete bell and spigot pipe, said seal comprising: the device comprises a socket joint type concrete pipe, a steel hoop plate, a connecting plate, a fixing plate, a screw and a water stop belt;
the spigot-and-socket concrete pipe comprises a female end, a pipe body and a male end, wherein rubber cushion layers are respectively arranged on the inner surface of the female end and the outer surface of the male end, and the rubber cushion layers positioned at the matching part of the female end and the male end are mutually extruded and seal a gap outside the spigot-and-socket concrete pipe;
the steel hoop plate is arranged on the surface of a gap formed at the splicing part of the female end and the socket end, the steel hoop plate comprises a left side arc steel hoop plate and a right side arc steel hoop plate, the left side arc steel hoop plate and the right side arc steel hoop plate are both semicircular in shape, the left side arc-shaped steel hoop plate and the right side arc-shaped steel hoop plate are symmetrically arranged from left to right, the left side arc-shaped steel hoop plate and the right side arc-shaped steel hoop plate are arranged along the bell and spigot gap, the bottom end of the left arc-shaped steel hoop plate is provided with a groove-shaped first clamping hook, the top end of the left arc-shaped steel hoop plate is fixed at the top of the inner wall of the socket end pipe body, a second hook which is arranged in the reverse direction of the first hook is welded at the bottom end of the right arc-shaped steel hoop plate, the top end of the right arc-shaped steel hoop plate is fixed at the top of the inner wall of the socket pipe body, the left side arc-shaped steel hoop plate and the right side arc-shaped steel hoop plate are buckled to form an annular pipe hoop matched with the inner wall of the socket pipe body;
the connecting plate is arranged on the inner side of the top of the steel hoop plate and comprises a left connecting plate and a right connecting plate, the left connecting plate and the right connecting plate are fixedly connected with the top ends of the left arc-shaped steel hoop plate and the right arc-shaped steel hoop plate respectively in a welding mode, and first screw holes are formed in the surfaces of the left connecting plate and the right connecting plate respectively;
the fixed plate is arranged at the tops of the first clamping hook and the second clamping hook, and two ends of the fixed plate are respectively buckled and fixed with the notches of the first clamping hook and the second clamping hook;
the screw rod sequentially penetrates through the first screw holes in the surfaces of the left connecting plate and the right connecting plate to integrally connect the left arc-shaped steel hoop plate and the right arc-shaped steel hoop plate;
the water stop is arranged on the surface of the bell and spigot gap, and is circumferentially adhered along the strip shape by taking the top of the inner wall of the pipe as a starting point.
Furthermore, the side surfaces of the first clamping hook and the second clamping hook in the vertical direction are respectively provided with a second screw hole, and the screw rod sequentially penetrates through the second screw holes to connect and fix the first clamping hook and the second clamping hook into a whole.
Further, the sealing device further comprises: a baffle plate;
the separation blade is located first pothook with between the second pothook, the separation blade is the ascending channel-section steel of opening, two sides of channel-section steel are provided with the round hole, the separation blade with left side arc hoop board with right side arc hoop board passes through the screw rod passes in proper order the second screw with the round hole is fixed together.
Further, the sealing device further comprises: an elastic washer;
the elastic washer is arranged between the water stop and the steel hoop plate along the circumferential direction of the water stop, so that the steel hoop plate is completely attached to and extrudes the water stop.
Further, the sealing device further comprises: a band plate supporter;
the hoop plate supporter is by following three spinal branch vaulting poles that steel hoop inboard radially set up are constituteed, the bracing piece includes the body of rod and extrusion piece, the top of the body of rod has the external screw thread, the inboard of extrusion piece has the internal thread, it is fixed that extrusion piece passes through threaded connection with the body of rod.
Furthermore, the bracing pieces are evenly arranged along the circumferential direction of the inner side of the steel hoop plate, the included angle between every two adjacent bracing pieces is 60 degrees, and the hoop plate support and the steel hoop plate are adjusted by screwing the extrusion block to extrude the hoop plate support to achieve the compactness of the steel hoop plate.
Further, the width of the steel hoop plate is larger than that of the water stop, and the width of the water stop is larger than that of the bell and spigot gap.
Further, the laying thickness of the water stop belt is less than 5 mm.
Further, the cross section of the steel hoop plate is corrugated.
Compared with the prior art, the utility model has the following remarkable advantages:
1, the operation is simple. After the rubber water stop and the back-pressure steel hoop are aligned with the pipeline joint and arranged well, the rubber water stop can be controlled to be closely attached to the joint only through the adjusting bolt, and the problem of water leakage at the joint of the concrete pipe can be solved.
2, the application range is wide. The utility model is suitable for the construction technical fields of newly built pipelines of rainwater pipes, sewage pipes and water diversion pipes made of reinforced concrete, sealing and repairing of the pipelines and the like.
Drawings
FIG. 1 is a schematic view of the construction of the sealing device of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 is a partially enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
description of reference numerals:
1-steel hoop plate, 1.1-left side arc steel hoop plate, 1.2-right side arc steel hoop plate, 1.3-first hook, 1.4-second hook, 1.5-second screw hole; 2-connecting plate, 2.1-left connecting plate, 2.2-right connecting plate and 2.3-first screw hole; 3, fixing a plate; 4-screw rod; 5-water stop belt; 6-baffle plate, 6.1-round hole; 7-a bell and spigot joint gap; 8-spigot-and-socket concrete pipe, 8.1-spigot end, 8.2-socket end, 8.3-pipe body; 9-hoop plate support, 9.1-support rod, 9.1.1-rod body and 9.1.2-extrusion block.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the drawings and the detailed description of the present specification.
The utility model provides a sealing device of a concrete bell and spigot pipe, which is used for sealing a bell and spigot gap of a bell and spigot concrete pipe, and comprises: socket joint formula concrete pipe 8, steel hoop plate 1, connecting plate 2, fixed plate 3, screw rod 4, waterstop 5, separation blade 6 and hoop plate eyelidretractor 9.
As shown in fig. 2, the socket concrete pipe 8 includes a spigot end 8.1, a female end 8.2 and a pipe body 8.3, the inner surface of the female end 8.2 and the outer surface of the spigot end 8.1 are respectively provided with a rubber cushion layer (not shown in the figure), and the rubber cushion layers at the matching position of the female end 8.2 and the spigot end 8.1 mutually extrude and seal a gap outside the socket concrete pipe 8, so as to prevent the fluid in the pipe body 8.3 from leaking to the outside; as shown in fig. 1 and 2, the steel hoop plate 1 is disposed on the surface of a gap formed at the insertion position of the female end 8.2 and the male end 8.1, the steel hoop plate 1 comprises a left side arc steel hoop plate 1.1 and a right side arc steel hoop plate 1.2, the left side arc steel hoop plate 1.1 and the right side arc steel hoop plate 1.2 are both semicircular in shape, the left side arc steel hoop plate 1.1 and the right side arc steel hoop plate 1.2 are bilaterally and symmetrically disposed, the left side arc steel hoop plate 1.1 and the right side arc steel hoop plate 1.2 are disposed along the socket gap 7, the bottom end of the left side arc steel hoop plate 1.1 is provided with a groove-shaped first hook 1.3, the top end of the left side arc steel hoop plate 1.1 is fixed on the top of the inner wall of the male end 8.1 pipe body, the bottom end of the right side arc steel hoop plate 1.2 is provided with a second hook 1.4 disposed in the reverse direction to the first hook 1.3, the top end of the right side arc steel hoop plate 1.2 is fixed on the top end of the male end 8.1, and the left side arc steel hoop plate is matched with the inner wall of the male end 1.1, connecting plate 2 sets up in the inboard at steel hoop board 1 top, connecting plate 2 includes left side connecting plate 2.1 and right side connecting plate 2.2, left side connecting plate 2.1 and right side connecting plate 2.2 pass through welding mode fixed connection with left side arc steel hoop board 1.1 and right side arc steel hoop board 1.2's top respectively, left side connecting plate 2.1 and right side connecting plate 2.2's surface is provided with first screw 2.3 respectively, fixed plate 3 sets up in the top of first pothook 1.3 and second pothook 1.4, the both ends of fixed plate 3 are fixed with the notch lock of first pothook 1.3 and second pothook 1.4 respectively, screw rod 4 wears to establish the first screw 2.3 that is located left side connecting plate 2.1 and right side connecting plate 2.2 surface in proper order, with left side arc steel hoop board 1.1 and right side arc steel hoop board 1.2's disjunctor an organic whole that fuses, waterstop 5 sets up in the surface of bell and spigot gap 7, waterstop 5 uses the inside pipe wall top as the starting point, paste the gap along strip form bell and spigot gap circumference.
Further, as shown in fig. 3, the vertical side surfaces of the first hook 1.3 and the second hook 1.4 are respectively provided with a second screw hole 1.5, and the screw rod 4 sequentially passes through the second screw hole 1.5 to connect and fix the first hook 1.3 and the second hook 1.4 into a whole.
Further, as shown in fig. 4, the sealing device further includes a blocking piece 6, the blocking piece 6 is located between the first hook 1.3 and the first hook 1.4, the blocking piece 6 is a channel steel with an upward opening, two sides of the channel steel are provided with round holes 6.1, and the blocking piece 6 and the left-side arc-shaped steel hoop plate 1.1 and the right-side arc-shaped steel hoop plate 1.2 sequentially penetrate through the second screw hole 1.5 and the round holes 6.1 through the screw rod 4 to be fixed together.
Further, as shown in fig. 2, the sealing device further includes an elastic washer (not shown in the figure), which is interposed between the water stop 5 and the steel hoop plate 1 and disposed along the circumferential direction of the water stop 5, so that the steel hoop plate 1 completely adheres to and presses the water stop 5.
Further, as shown in fig. 1, the sealing device further includes a hoop plate supporter 9, the hoop plate supporter 9 is composed of three support rods 9.1 radially disposed along the inner side of the steel hoop plate 1, the support rods 9.1 include a rod body 9.1.1 and an extrusion block 9.1.2, the top end of the rod body 9.1.1 has an external thread (not shown in the figure), the inner side of the extrusion block 9.1.2 has an internal thread (not shown in the figure), and the extrusion block 9.1.2 is fixed to the rod body 9.1.1 through a threaded connection.
Furthermore, the supporting rods 9.1 are uniformly arranged along the inner side of the steel hoop plate 1 in the circumferential direction, the included angle between two adjacent supporting rods 9.1 is 60 degrees, and the compactness of the steel hoop plate 1 extruded by the hoop plate supporters 9 is adjusted by screwing the extruding blocks 9.1.2 between the hoop plate supporters 9 and the steel hoop plate 1.
Further, the width of the steel hoop plate 1 is larger than that of the water stop belt 5, and the width of the water stop belt 5 is larger than that of the bell and spigot gap 7.
Further, the laying thickness of the water stop 5 is less than 5 mm.
Further, the steel hoop plate 1 has a corrugated cross section.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A concrete bell and spigot pipe sealing device for sealing a bell and spigot gap of a bell and spigot concrete pipe, the sealing device comprising: the device comprises a steel hoop plate, a connecting plate, a fixing plate, a screw and a water stop belt;
the steel hoop plate comprises a left side arc steel hoop plate and a right side arc steel hoop plate, the left side arc steel hoop plate and the right side arc steel hoop plate are both semicircular in shape, the left side arc steel hoop plate and the right side arc steel hoop plate are symmetrically arranged from left to right, the left side arc steel hoop plate and the right side arc steel hoop plate are arranged along the bell and spigot gap, a groove-shaped first clamping hook is arranged at the bottom end of the left side arc steel hoop plate, the top end of the left side arc steel hoop plate is fixed at the top of the inner wall of the spigot concrete pipe, a second clamping hook which is reversely arranged with the first clamping hook is arranged at the bottom end of the right side arc steel hoop plate, the top end of the right side arc steel hoop plate is fixed at the top of the inner wall of the spigot concrete pipe, and the left side arc steel hoop plate and the right side arc steel hoop plate are buckled to form an annular pipe hoop matched with the inner wall of the spigot concrete pipe;
the connecting plate comprises a left connecting plate and a right connecting plate, the left connecting plate and the right connecting plate are fixedly connected with one end of the left arc-shaped steel hoop plate and one end of the right arc-shaped steel hoop plate respectively in a welding mode, and the surfaces of the left connecting plate and the right connecting plate are respectively provided with a first screw hole;
the fixed plate is arranged at the tops of the first clamping hook and the second clamping hook, and two ends of the fixed plate are respectively buckled and fixed with the notches of the first clamping hook and the second clamping hook;
the screw rod sequentially penetrates through the first screw holes in the surfaces of the left connecting plate and the right connecting plate to integrally connect the left arc-shaped steel hoop plate and the right arc-shaped steel hoop plate;
the waterstop set up in spigot concrete pipe inner wall surface uses inside pipe wall top as the starting point, the fringe form the waterstop is pasted to spigot joint gap circumference in spigot concrete pipe inner wall surface.
2. The concrete socket pipe sealing device as claimed in claim 1, wherein the vertical side surfaces of said first hook and said second hook are respectively provided with a second screw hole, and said screw rod sequentially passes through said second screw holes to connect and fix said first hook and said second hook into a whole.
3. The concrete bell and spigot seal of claim 2, wherein said seal further comprises: a baffle plate;
the separation blade is located the left side arc steel hoop board with between the right side arc steel hoop board, longitudinal section is the ascending trough-shaped of opening, two sides of separation blade are provided with the round hole, the separation blade with the left side arc steel hoop board with the right side arc steel hoop board passes through the screw rod passes in proper order the second screw with the round hole is together fixed.
4. The concrete bell and spigot pipe sealing device of claim 1, wherein said steel hoop plate has a width greater than a width of said water stop, said water stop having a width greater than a width of said spigot gap.
5. The concrete bell and spigot pipe sealing device of claim 1 wherein said water stop is applied to a thickness of less than 5 mm.
6. The concrete bell and spigot seal of claim 1 wherein said steel band plate is corrugated in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121319335.1U CN215891569U (en) | 2021-06-11 | 2021-06-11 | A kind of sealing device for concrete socket pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121319335.1U CN215891569U (en) | 2021-06-11 | 2021-06-11 | A kind of sealing device for concrete socket pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891569U true CN215891569U (en) | 2022-02-22 |
Family
ID=80561138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121319335.1U Expired - Fee Related CN215891569U (en) | 2021-06-11 | 2021-06-11 | A kind of sealing device for concrete socket pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215891569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404971A (en) * | 2021-06-11 | 2021-09-17 | 中电建铁路建设投资集团有限公司 | Sealing device and sealing method for concrete bell and spigot pipe |
-
2021
- 2021-06-11 CN CN202121319335.1U patent/CN215891569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404971A (en) * | 2021-06-11 | 2021-09-17 | 中电建铁路建设投资集团有限公司 | Sealing device and sealing method for concrete bell and spigot pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210531838U (en) | Hard corrugated pipe for drainage | |
| CN113404971A (en) | Sealing device and sealing method for concrete bell and spigot pipe | |
| CN105507172B (en) | A kind of inner bearing type connection structure for steel reinforced concrete pipe culvert reparation | |
| CN205474889U (en) | Structure is restoreed to internal stay formula of pipe culvert | |
| CN111711155B (en) | Sealing and plugging device for cable pipe orifice and application method thereof | |
| CN203857180U (en) | Expansion joint for pipeline | |
| CN218581622U (en) | Electric power push pipe coupling waterproof construction | |
| CN112032442A (en) | Bimetal three-way pipe | |
| CN209294629U (en) | A kind of multisection type splicing HDPE drainpipe | |
| CN212929139U (en) | PP pipeline saddle connects | |
| CN211010400U (en) | Assembled closure plate for water supply and drainage pipeline | |
| CN217272780U (en) | Blind plate structure for water closing test | |
| CN101037876A (en) | Underground sewer repairing method | |
| CN218761947U (en) | Be used for drainage pipe quick connecting device | |
| CN209654369U (en) | A steel corrugated plate structure for good sealing | |
| CN220134906U (en) | Sewage discharge pipeline | |
| CN221145631U (en) | Novel drainage pipeline connecting fastener for municipal road | |
| CN221762894U (en) | Anti-seepage device for water supply and drainage pipe | |
| CN222255461U (en) | Assembled steel pipe sleeve | |
| CN213655926U (en) | Self-locking type sealing corrugated steel pipe | |
| CN221374854U (en) | Circular concrete pipe joint drawknot device | |
| CN218152788U (en) | Anticorrosion polymer drain pipe | |
| CN224049925U (en) | Novel limit sleeve for HDPE double-wall corrugated pipe | |
| CN223511670U (en) | Side ditch structure of semicircle cement culvert pipe | |
| CN219140110U (en) | Double-wall corrugated water pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |