CN216554800U - Novel escape pipeline connecting piece - Google Patents
Novel escape pipeline connecting piece Download PDFInfo
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- CN216554800U CN216554800U CN202123425455.2U CN202123425455U CN216554800U CN 216554800 U CN216554800 U CN 216554800U CN 202123425455 U CN202123425455 U CN 202123425455U CN 216554800 U CN216554800 U CN 216554800U
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Abstract
The utility model relates to a novel escape pipeline connecting piece which comprises a bearing block, an arc-shaped inserting block, an arc-shaped gasket and a connecting bolt, wherein the arc-shaped inserting block is used for being connected with the bearing block in an inserting mode; the arc-shaped insert block comprises an insert block body and through connecting pipes vertically inserted into two sides of the insert block body, the arc-shaped gaskets are arranged on the upper surfaces of the two bearing head blocks, through holes are integrally and symmetrically formed in two ends of the surface of each arc-shaped gasket, and the connecting bolts penetrate through the through holes and the through holes to be connected with the through connecting pipes in the arc-shaped insert block through bolts. The structure is novel, the installation is convenient, and the arc-shaped gasket and the arc-shaped inserting block are connected in a double-layer mode, so that the butt joint gap of the escape pipe is effectively reduced, and the entering of dust and broken stones is reduced; still increase by the stability of fixed body radial direction, further strengthen body intensity, effectively avoid the potential safety hazard that plastics system pipeline itself warp and arouse.
Description
Technical Field
The utility model belongs to the technical field of escape pipelines, relates to a pipeline connecting piece structure, and particularly relates to a novel escape pipeline connecting piece.
Background
In the construction process of tunnels and mine roadways, collapse sometimes occurs due to the influence of geological complexity and other factors, wherein the consequence of the collapse after door closing is the most serious, and once the collapse occurs, the life safety of constructors in the tunnel is seriously influenced. Therefore, the tunnel escape pipeline is very important to avoid casualty accidents as much as possible and reduce unnecessary economic loss aiming at the collapse phenomenon in the tunnel and tunnel construction;
at present, the construction of an escape pipeline in the construction process of a tunnel is an important ring, and a pipeline connecting piece is used as an important accessory for connecting the pipeline and can play a role in fastening and connecting. The connection between the pipes usually adopts a welding mode or a threaded connection, and the two connection modes are troublesome.
In order to solve the defects existing in the market at present, the technology of improving the pipeline connecting piece is urgently needed, the escape pipeline can be better installed, and the development of the connecting piece is promoted.
No patent documents relevant to the present application were found by search.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a novel escape pipeline connecting piece which is novel in structure and convenient to install.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
a novel escape pipeline connecting piece comprises bearing blocks arranged on pipe walls at two ends of an escape pipe, arc-shaped inserting blocks used for connecting the bearing blocks at the end parts of the adjacent escape pipes, arc-shaped gaskets used for connecting and protecting the surfaces of the two bearing blocks and connecting bolts used for fastening and connecting the whole body, wherein a slot is formed in the lower surface of the middle of each bearing block, a through hole is vertically formed in each slot, arc-shaped mounting plates are symmetrically formed in the two sides of each slot, and mounting holes are formed in the arc-shaped mounting plates; the arc-shaped insert block comprises an insert block body and through connecting pipes vertically inserted into two sides of the insert block body, the arc-shaped gaskets are arranged on the upper surfaces of the two bearing head blocks, through holes are integrally and symmetrically formed in two ends of the surface of each arc-shaped gasket, and the connecting bolts penetrate through the through holes and the through holes to be connected with the through connecting pipe bolts in the arc-shaped insert block.
And, link up the connecting pipe and constitute by communicating pipe, tip separation blade and internal thread pipe, arc-shaped tip separation blade is adorned admittedly perpendicularly to communicating pipe one end, coaxial endotheca has the internal thread pipe in the communicating pipe.
Moreover, the insert block body is matched with the slot of the bearing block, and the length of the insert block body is 2 times of the length of the slot.
Moreover, arc caulking grooves are symmetrically formed in the lower surface of the insertion block body, and insertion holes are formed in the arc caulking grooves.
And the connecting bolt comprises a screw rod and a screwing head, wherein one end of the screw rod is coaxially and fixedly provided with the screwing head, and the screwing head is of a circular ring structure.
Moreover, the bearing block and the arc-shaped inserting block are made of plastic materials; the arc-shaped gasket, the connecting bolt and the through connecting pipe are all made of metal materials.
The utility model has the advantages and positive effects that:
the connecting piece is novel in structure and convenient and fast to install, and due to the double-layer connection arrangement of the arc-shaped gasket and the arc-shaped inserting block, the butt joint gap of the escape pipe is effectively reduced, and the entering of dust and broken stones is reduced; the stability of the fixed pipe body in the radial direction is also improved, the strength of the pipe body is further enhanced, and potential safety hazards caused by the deformation of the plastic pipeline are effectively avoided;
according to the utility model, the through connecting pipe is embedded in the arc-shaped inserting block, so that the connecting distance is increased, the fixing strength of the connection of the escape pipe is increased, and the tensile strength of the connection point of the escape pipe is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative only and not limiting, and the scope of the present invention is not limited thereby.
A novel escape pipeline connecting piece comprises bearing blocks 4 arranged on pipe walls at two ends of an escape pipe, an arc-shaped insert block 1 used for connecting the bearing blocks at the end parts of adjacent escape pipes, an arc-shaped gasket 3 used for connecting and protecting the surfaces of the two bearing blocks and connecting bolts 2 and 2-1 used for fastening and connecting the whole body, wherein the bearing blocks are arc-shaped block bodies 4-3, the lower surface of the middle part of each bearing block is provided with a slot 4-1, the slot is vertically provided with a through hole 4-2, arc-shaped mounting plates 4-4 are symmetrically arranged at two sides of the slot, and mounting holes 4-5 are arranged on the arc-shaped mounting plates; the arc-shaped insert block comprises an insert block body and a through connecting pipe 2-2 vertically inserted at two sides of the insert block body, wherein the through connecting pipe is composed of a communicating pipe 2-2-2, an end part blocking piece 2-2-3 and an internal threaded pipe 2-2-1, the end part blocking piece is vertically and fixedly arranged at one end of the communicating pipe, and the internal threaded pipe is coaxially sleeved in the communicating pipe; the insert block body is matched with the slot of the bearing block, the length of the insert block body is 2 times of the length of the slot, arc-shaped caulking grooves used for embedding end part blocking pieces of the through connecting pipe are symmetrically formed in the lower surface of the insert block body, and inserting holes 1-1 used for coaxially inserting a communicating pipe of the through connecting pipe are formed in the arc-shaped caulking grooves, so that the through connecting pipe is embedded in the arc-shaped insert block body to form a whole with smooth upper and lower surfaces; the two ends of the surface of the arc-shaped gasket are integrally and symmetrically provided with through holes 3-1, the through holes, the internal threaded pipes are coaxially and correspondingly arranged, the connecting bolt comprises a screw rod 2-1-2 and a screwing head 2-1-1, one end of the screw rod is coaxially and fixedly provided with the screwing head, and threaded rods of the connecting bolt penetrate through the through holes of the arc-shaped gasket and the through holes of the bearing block and are in threaded connection with the internal threaded pipes of the through connecting pipes in the arc-shaped gasket;
in the specific implementation of the utility model, the bearing block and the arc-shaped inserting block are made of plastic materials, the plastic materials are adopted, the cost is low, the weight of the template is not increased, the connection strength between the escape pipelines is increased, and the arc-shaped gasket, the connecting bolt and the through connecting pipe are made of metal materials, so that the fastening strength is greatly improved;
the utility model is characterized in that the specific connection process is as follows:
the bearing block is arranged on the end pipe wall of the escape pipe through a self-tapping screw, the arc-shaped inserting block is inserted into the slot of one bearing block, the other half of the arc-shaped inserting block is inserted into the slot of the other bearing block, the butt joint of the adjacent escape pipes is realized, the arc-shaped gasket is correspondingly placed on the bearing block, and the connecting bolt penetrates through the through hole of the arc-shaped gasket and the through hole of the bearing block to be meshed and connected with the internal threaded pipe which penetrates through the connecting pipe in the arc-shaped inserting block.
In the specific implementation of the utility model, the arc-shaped gasket and the arc-shaped inserting block are connected in a double-layer manner, so that the stability of the fixed pipe body in the radial direction is increased, the strength of the pipe body can be further enhanced, and potential safety hazards caused by the deformation of the plastic pipe can be effectively avoided; the through connecting pipe is embedded in the arc-shaped inserting block, so that the connecting distance is increased, the fixing strength of the connection of the escape pipe is increased, and the tensile strength of the connection point of the escape pipe is improved;
the connecting piece is novel in structure and convenient and fast to install, not only enables the escape pipeline to be quickly butted, but also effectively reduces the butted gap of the escape pipeline, ensures the tightness of the butted pipeline and reduces the entering of dust and broken stones due to the double-layer connection arrangement of the arc-shaped gasket and the arc-shaped inserting block; and the strength of the butt joint of the escape pipelines is greatly improved.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (6)
1. A novel escape pipeline connecting piece is characterized in that: the pipe joint comprises bearing blocks arranged on pipe walls at two ends of an escape pipe, arc-shaped inserting blocks used for connecting the bearing blocks at the end parts of the adjacent escape pipes, arc-shaped gaskets used for connecting and protecting the surfaces of the two bearing blocks and connecting bolts used for fastening and connecting the whole body, wherein a slot is formed in the lower surface of the middle part of each bearing block, a through hole is vertically formed in each slot, arc-shaped mounting plates are symmetrically formed in two sides of each slot, and mounting holes are formed in the arc-shaped mounting plates; the arc-shaped insert block comprises an insert block body and through connecting pipes vertically inserted into two sides of the insert block body, the arc-shaped gaskets are arranged on the upper surfaces of the two bearing head blocks, through holes are integrally and symmetrically formed in two ends of the surface of each arc-shaped gasket, and the connecting bolts penetrate through the through holes and the through holes to be connected with the through connecting pipe bolts in the arc-shaped insert block.
2. The novel escape duct connecting piece of claim 1, wherein: the through connecting pipe is composed of a communicating pipe, an end part baffle and an internal thread pipe, wherein the arc-shaped end part baffle is vertically and fixedly arranged at one end of the communicating pipe, and the internal thread pipe is coaxially sleeved in the communicating pipe.
3. The novel escape duct connecting piece of claim 1, wherein: the insert block body is matched with the slot of the bearing block, and the length of the insert block body is 2 times of the length of the slot.
4. The novel escape duct connecting piece of claim 1, wherein: the lower surface of the insert block body is symmetrically provided with arc caulking grooves, and the arc caulking grooves are provided with jacks.
5. The novel escape duct connecting piece of claim 1, wherein: the connecting bolt comprises a screw rod and a screwing head, wherein one end of the screw rod is coaxially and fixedly provided with the screwing head, and the screwing head is of a circular ring structure.
6. The novel escape duct connecting piece of claim 1, wherein: the bearing block and the arc-shaped inserting block are made of plastic materials; the arc-shaped gasket, the connecting bolt and the through connecting pipe are all made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123425455.2U CN216554800U (en) | 2021-12-31 | 2021-12-31 | Novel escape pipeline connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123425455.2U CN216554800U (en) | 2021-12-31 | 2021-12-31 | Novel escape pipeline connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216554800U true CN216554800U (en) | 2022-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123425455.2U Active CN216554800U (en) | 2021-12-31 | 2021-12-31 | Novel escape pipeline connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216554800U (en) |
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2021
- 2021-12-31 CN CN202123425455.2U patent/CN216554800U/en active Active
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