CN219263570U - Extrusion-proof and pass-keeping device for prestressed corrugated pipeline - Google Patents
Extrusion-proof and pass-keeping device for prestressed corrugated pipeline Download PDFInfo
- Publication number
- CN219263570U CN219263570U CN202320019420.9U CN202320019420U CN219263570U CN 219263570 U CN219263570 U CN 219263570U CN 202320019420 U CN202320019420 U CN 202320019420U CN 219263570 U CN219263570 U CN 219263570U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- base
- corrugated pipe
- extrusion
- top cover
- 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.)
- Active
Links
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to the technical field of prestressed corrugated pipes, in particular to an anti-extrusion and ventilation-keeping device for a prestressed corrugated pipe. According to the utility model, through the base, the side cover plate, the top cover plate, the threaded rod, the fixing nut, the bolt groove, the limiting clamping seat, the corrugated groove, the clamping table, the threaded sleeve and the lifting ring, the corrugated pipe is paved on the limiting clamping seat in the base when the corrugated pipe is paved by the extrusion-proof device, the side cover plate is fixedly connected with the base through the threaded rod and the fixing nut, and finally the top cover plate is covered on the side cover plate, when the corrugated pipe needs to be maintained, only the top cover plate needs to be opened, the concrete pipe does not need to be broken, and the maintenance cost of the corrugated pipe is reduced.
Description
Technical Field
The utility model relates to the technical field of prestressed corrugated pipes, in particular to an anti-extrusion and anti-passing device for a prestressed corrugated pipe.
Background
The prestress corrugated pipe comprises a prestress metal corrugated pipe and a prestress plastic corrugated pipe, and is selected according to different use requirements. When the prestress corrugated pipe is buried and used, special extrusion preventing devices are needed to be arranged in some areas with larger upper loads, so that the corrugated pipe is prevented from being extruded and deformed by load pressure, and smoothness of the corrugated pipe is guaranteed.
The concrete pipe is mostly established in the outside cover of bellows to current bellow extrusion prevention device, plays the extrusion prevention and leads to the effect of preventing to the bellows, and current extrusion prevention device is very inconvenient when laying the bellows, when needing the maintenance bellows, need break the concrete pipe and just go on, causes the cost of maintenance of bellows higher, and simultaneously, current extrusion prevention device's concrete pipe wall thickness is general, receives the external force to break easily under the condition of striking suddenly, plays the extruded effect of preventing the bellows.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an anti-extrusion and ventilation-keeping device for a prestressed corrugated pipe, which solves the problems that the existing anti-extrusion device is inconvenient in the process of paving a corrugated pipe, and the corrugated pipe can be maintained only by breaking a concrete pipe when the corrugated pipe is required to be maintained, so that the maintenance cost of the corrugated pipe is high.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent extrusion guarantor's device for prestressing force ripple pipeline, includes the base, side center is provided with spacing cassette on the base, the side is provided with the ripple groove on the spacing cassette, base upper portion symmetry is provided with the threaded rod, wear to be equipped with the side cover plate on the threaded rod, the threaded rod upper end cover is equipped with fixation nut, the side is provided with the lamina tecti on the side cover plate, lamina tecti both ends inboard is provided with the screw sleeve, be provided with in the screw sleeve and play rings, base upper portion corresponds threaded rod position shaping has the block platform, the side cover plate corresponds the fixation nut position is provided with the bolt groove.
As a preferable technical scheme of the utility model, the corrugated groove is provided with a corrugated pipe, and the corrugated pipe is connected with the limit clamping seat through the corrugated groove.
As a preferable technical scheme of the utility model, the base is connected with the side cover plate through the clamping table, the threaded rod and the fixing nut, and the top cover plate is connected with the side cover plate through the clamping groove.
As a preferable technical scheme of the utility model, the threaded sleeve is welded with the steel bar frame on the inner side of the top cover plate, and the lifting ring is connected with the threaded sleeve through threads.
As a preferable technical scheme of the utility model, the base, the side cover plate and the top cover plate are all of precast concrete structures, and the limiting clamping seat and the base are of an integrated structure.
As a preferable technical scheme of the utility model, the inner sides of the base, the side cover plate and the top cover plate are respectively provided with a reinforcement cage.
As a preferable technical scheme of the utility model, the cross sections of the base, the side cover plate and the top cover plate are of chamfer triangle structures.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the base, the side cover plate, the top cover plate, the threaded rod, the fixing nut, the bolt groove, the limiting clamping seat, the corrugated groove, the clamping table, the threaded sleeve and the lifting ring, the corrugated pipe is paved on the limiting clamping seat in the base when the corrugated pipe is paved by the extrusion-proof device, the side cover plate is fixedly connected with the base through the threaded rod and the fixing nut, and finally the top cover plate is covered on the side cover plate, when the corrugated pipe needs to be maintained, only the top cover plate needs to be opened, the concrete pipe does not need to be broken, and the maintenance cost of the corrugated pipe is reduced; base, spacing cassette, side cover board and lamina tecti that form through prefabricating with the concrete for prevent extrusion device cross section for triangle-shaped structure, triangle-shaped structure is the thickness increase in contained angle position, makes prevent extrusion device resist the intensity improvement of outside load force, avoids receiving external force to strike suddenly and causes the breakage, makes the device prevent extrusion effect to the bellows and obtains guaranteeing.
Drawings
FIG. 1 is a schematic diagram of a front view of an anti-extrusion and venting device for a prestressed corrugated pipe according to the present utility model;
FIG. 2 is a schematic diagram of the front view of a base of an anti-extrusion and anti-pass device for a prestressed corrugated pipe according to the present utility model;
fig. 3 is a schematic front view of the top cover plate of the anti-extrusion and anti-passing device for the prestressed corrugated pipe.
In the figure: 1. a top cover plate; 2. a side cover plate; 3. a base; 4. a limit clamping seat; 5. a bolt slot; 6. a threaded rod; 7. a fixed screw cap; 8. a bellows; 9. a clamping table; 10. lifting rings; 11. a threaded sleeve; 12. a corrugation groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an anti-extrusion and anti-passing device for a prestressed corrugated pipeline comprises a base 3, wherein a limiting clamping seat 4 is arranged in the center of the upper side surface of the base 3, a corrugated groove 12 is formed in the upper side surface of the limiting clamping seat 4, threaded rods 6 are symmetrically arranged on the upper portion of the base 3, side cover plates 2 are arranged on the threaded rods 6 in a penetrating mode, fixing nuts 7 are sleeved on the upper ends of the threaded rods 6, top cover plates 1 are arranged on the upper side surfaces of the side cover plates 2, threaded sleeves 11 are arranged on the inner sides of two ends of the top cover plates 1, lifting rings 10 are arranged in the threaded sleeves 11, clamping tables 9 are formed on the upper portion of the base 3 corresponding to the positions of the threaded rods 6, and bolt grooves 5 are formed in the positions of the side cover plates 2 corresponding to the fixing nuts 7.
In this embodiment, be provided with bellows 8 on the ripple groove 12, bellows 8 passes through ripple groove 12 with spacing cassette 4 and is connected, and ripple groove 12 can make bellows 8 obtain stably placing, avoids bellows 8 to rock, and spacing cassette 4 can carry out stable support to bellows 8.
In this embodiment, base 3 is connected through block solid platform 9, threaded rod 6 and fixation nut 7 with side cover plate 2, and lamina tecti 1 passes through the draw-in groove with side cover plate 2 to be connected, and block solid platform 9 can make side cover plate 2 and the stable chucking of base 3 to be connected with threaded rod 6 through fixation nut 7, make side cover plate 2 stably connect on base 3.
In this embodiment, the threaded sleeve 11 is welded to the reinforcement frame inside the top cover plate 1, the lifting ring 10 is connected with the threaded sleeve 11 through threads, the top cover plate 1 can be lifted and installed through the lifting ring 10, after the lifting operation is completed, the lifting ring 10 can be removed from the threaded sleeve 11, and when the lifting operation is completed, the lifting ring 10 is installed on the threaded sleeve 11.
In this embodiment, base 3, side cap board 2 and lamina tecti 1 are precast concrete structure, and spacing cassette 4 and base 3 structure as an organic whole, and lamina tecti 1 receives the decurrent back, can compress tightly side cap board 2, and side cap board 2 is when receiving horizontal load and vertical load, extrudees lamina tecti 1 and base 3 again for bellows 8 can not receive the extrusion effect of external load, and then guarantees bellows 8's unblock.
In this embodiment, base 3, side cap 2 and lamina tecti 1 inboard all are provided with the framework of steel reinforcement, and the setting of framework of steel reinforcement for the bulk strength of base 3, side cap 2 and lamina tecti 1 obtains improving, avoids being damaged by external load extrusion.
In this embodiment, base 3, side cap board 2 and lamina tecti 1 cross section are chamfer triangle-shaped structure, and three angular position thickness of triangle-shaped structure is big, and the ability of resisting the load is stronger, and whole triangle-shaped structure is when receiving external load effect, can effectively distribute the load of outside, avoids inside bellows 8 to receive the extrusion force damage.
Working principle: when the anti-extrusion device is used, firstly, the base 3 is placed in the excavated groove, stability of the base 3 is guaranteed, then the corrugated pipe 8 is placed on the corrugated groove 12 of the limiting clamping seat 4, then the side cover plate 2 is penetrated on the threaded rod 6, finally, the side cover plate 2 is clamped on the clamping table 9, then the fixing nut 7 is fastened on the threaded rod 6, finally, the top cover plate 1 is lifted on the upper side of the side cover plate 2 through the lifting ring 10, then the corrugated pipe 8 is covered and protected, vertical load received by the top cover plate 1 can be uniformly distributed on the side cover plate 2, the side cover plate 2 is subjected to downward load and horizontal load, then the side cover plate 2 is clamped on the base 3, the side cover plate 2 can be prevented from sliding, the downward load and the horizontal load directly received by the side cover plate 2 can offset a part of the load transmitted by the top cover plate 1, further, the destructive load force received by the anti-extrusion device is reduced, when the corrugated pipe 8 is required to be maintained, the top cover plate 1 and the side cover plate 2 only need not to be taken down, and the anti-extrusion device is not required to be destroyed, and the maintenance cost is reduced.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A prevent extrudeing and protect logical device for prestressing force ripple pipeline, includes base, its characterized in that: the center of the upper side surface of the base is provided with a limit clamping seat, the upper side surface of the limit clamping seat is provided with a corrugated groove, the upper part of the base is symmetrically provided with a threaded rod, a side cover plate is arranged on the threaded rod in a penetrating way, the upper end of the threaded rod is sleeved with a fixing nut, the upper side surface of the side cover plate is provided with a top cover plate, the inner sides of two ends of the top cover plate are provided with threaded sleeves, lifting rings are arranged in the threaded sleeves, clamping tables are formed on the upper portion of the base corresponding to the positions of the threaded rods, and bolt grooves are formed on the side cover plate corresponding to the positions of the fixing nuts.
2. An anti-extrusion and venting device for a prestressed corrugated pipe as claimed in claim 1, wherein: the corrugated groove is provided with a corrugated pipe, and the corrugated pipe is connected with the limiting clamping seat through the corrugated groove.
3. An anti-extrusion and venting device for a prestressed corrugated pipe as claimed in claim 1, wherein: the base with the side cap board is through block the solid platform, the threaded rod with fixing nut connects, the lamina tecti with the side cap board passes through the draw-in groove and connects.
4. An anti-extrusion and venting device for a prestressed corrugated pipe as claimed in claim 1, wherein: the threaded sleeve is welded with the steel bar frame on the inner side of the top cover plate, and the lifting ring is connected with the threaded sleeve through threads.
5. An anti-extrusion and venting device for a prestressed corrugated pipe as claimed in claim 1, wherein: the base, the side cover plate and the top cover plate are of precast concrete structures, and the limiting clamping seat and the base are of an integrated structure.
6. An anti-extrusion and venting device for a prestressed corrugated pipe as claimed in claim 1, wherein: the base, the side cover plate and the inner side of the top cover plate are respectively provided with a reinforcement cage.
7. An anti-extrusion and venting device for a prestressed corrugated pipe as claimed in claim 1, wherein: the cross sections of the base, the side cover plates and the top cover plates are of chamfer triangle structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320019420.9U CN219263570U (en) | 2023-01-05 | 2023-01-05 | Extrusion-proof and pass-keeping device for prestressed corrugated pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320019420.9U CN219263570U (en) | 2023-01-05 | 2023-01-05 | Extrusion-proof and pass-keeping device for prestressed corrugated pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219263570U true CN219263570U (en) | 2023-06-27 |
Family
ID=86858221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320019420.9U Active CN219263570U (en) | 2023-01-05 | 2023-01-05 | Extrusion-proof and pass-keeping device for prestressed corrugated pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219263570U (en) |
-
2023
- 2023-01-05 CN CN202320019420.9U patent/CN219263570U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214657263U (en) | Adjustable post-cast strip power transmission device of prestressing force | |
| CN219263570U (en) | Extrusion-proof and pass-keeping device for prestressed corrugated pipeline | |
| CN113090067A (en) | Replacement device and replacement method for concrete damaged column | |
| CN215484840U (en) | Wall body reinforced structure that combats earthquake | |
| CN212534125U (en) | Deep foundation pit waist rail construction design template system | |
| CN212153150U (en) | Whole reinforcing apparatus of bridge | |
| CN211714006U (en) | Basement water-resistant plate and tower crane one-step forming foundation structure | |
| CN210713519U (en) | Full-assembly type steel concrete composite beam | |
| CN204112212U (en) | The SCS concrete pier of steel tube of a kind of end built-in transverse syndeton | |
| CN210164054U (en) | Quick butt joint and temporary fixing device for upper and lower layers of steel concrete composite pipe | |
| CN209741647U (en) | road and bridge structure for protecting shallow buried pipeline in civil engineering construction | |
| CN213013726U (en) | Reaction frame assembly for subway floating plate | |
| CN201883704U (en) | External prestressed tensile base | |
| CN215367827U (en) | There is not welded steel corbel and structural beam connected node | |
| CN215947874U (en) | Multidirectional comb-shaped telescoping device that shifts | |
| CN110805458A (en) | Tunnel supporting device for mountain track traffic | |
| CN218911445U (en) | Steel support cross joint | |
| CN220664689U (en) | Turnover tool for high and large cavity component | |
| CN214780249U (en) | Fixing device for hoisting precast beam | |
| CN218861925U (en) | Steel bar connecting piece and connecting structure of concrete joint | |
| CN220434178U (en) | Temporary shelving device for aluminum alloy template outer wall back edge | |
| CN211566371U (en) | Reinforced concrete prefabricated member | |
| CN219602998U (en) | Elevator attachment stress conversion device | |
| CN220203003U (en) | Equal-height connection structure between concrete upright post and steel cross beam | |
| CN214194608U (en) | Concrete column capable of preventing displacement and shearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |