CN212107311U - Detachable concrete pumping pipeline - Google Patents
Detachable concrete pumping pipeline Download PDFInfo
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- CN212107311U CN212107311U CN202020749227.7U CN202020749227U CN212107311U CN 212107311 U CN212107311 U CN 212107311U CN 202020749227 U CN202020749227 U CN 202020749227U CN 212107311 U CN212107311 U CN 212107311U
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- inner pipe
- concrete pumping
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Abstract
The utility model discloses a detachable concrete pumping pipeline, which comprises at least two pipeline components and a connecting sleeve for connecting the two connected pipeline components, wherein the adjacent pipeline components are defined as a first pipeline component and a second pipeline component respectively; wherein: the first pipeline assembly comprises a first outer pipe and a first inner pipe, the first outer pipe is sleeved on the periphery of the first inner pipe, and the first outer pipe and the first inner pipe are detachably connected; the second pipeline assembly comprises a second outer pipe and a second inner pipe, the second outer pipe is sleeved on the periphery of the second inner pipe, and the second outer pipe is detachably connected with the second inner pipe; the first inner pipe and the second inner pipe form an inner core pipe, and the first outer pipe and the second outer pipe form an outer pipe; the inner core pipe forms a containing space for pumping concrete. The utility model discloses can realize the quick installation and the dismantlement of concrete pumping pipeline, if certain section damages, only need to change this section can, reduce cost and the maintenance degree of difficulty etc..
Description
Technical Field
The utility model belongs to the technical field of the concrete transportation, in particular to in a concrete pumping pipeline.
Background
With the acceleration of urbanization in China, more and more high-rise buildings and super high-rise buildings appear. The height of the building is increased, and a lot of inconvenience is caused in the aspect of construction. The concrete pumping technology can solve the problems of remote transportation and vertical transportation of concrete, so the concrete pumping technology is widely applied to the construction of high-rise and super high-rise buildings.
Concrete pumping pipelines in the current market are mostly made of pure steel, and the characteristics of the steel can react with concrete in the pipelines to generate rust, so that the resistance of pumping the concrete is increased, and the service life of the pipelines is also shortened.
To this end, my company has devised a collapsible concrete pumping pipe that overcomes the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a detachable concrete pumping pipeline, can realize concrete pumping pipeline's quick installation and dismantlement, if certain section damages, only need to change this section can, reduce cost and the maintenance degree of difficulty etc..
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a detachable concrete pumping pipeline, which comprises at least two pipeline components and a connecting sleeve for connecting the two connected pipeline components, wherein the adjacent pipeline components are defined as a first pipeline component and a second pipeline component respectively;
wherein: the first pipeline assembly comprises a first outer pipe and a first inner pipe, the first outer pipe is sleeved on the periphery of the first inner pipe, and the first outer pipe and the first inner pipe are detachably connected;
the second pipeline assembly comprises a second outer pipe and a second inner pipe, the second outer pipe is sleeved on the periphery of the second inner pipe, and the second outer pipe is detachably connected with the second inner pipe;
the first inner pipe and the second inner pipe form an inner core pipe, and the first outer pipe and the second outer pipe form an outer pipe;
and an accommodating space for pumping concrete is formed inside the inner core pipe.
Further, the outer pipe is a seamless steel pipe, and the inner core pipe is a tetrafluoroethylene plastic pipe.
Further, the outer peripheral surface of the first inner pipe extends radially outwards to form a threaded sleeve, the first outer pipe is provided with a threaded hole matched with the threaded sleeve, and the first inner pipe is connected with the first outer pipe through a bolt penetrating through the threaded hole and the threaded sleeve.
Furthermore, the outer peripheral surface of the second inner pipe also extends radially outwards to form a threaded sleeve, the second outer pipe is also provided with a threaded hole matched with the threaded sleeve, and the second inner pipe and the second outer pipe are connected by a bolt penetrating through the threaded hole and the threaded sleeve.
Further, the inner wall surface of the outer tube is provided with a guide groove extending in the axial direction, and the threaded sleeve slides along the guide groove and is clamped into the threaded hole when sliding to the threaded hole.
Further, the opposite ends of the first inner tube and the second inner tube are connected by a snap structure.
Further, an outer annular groove is formed at the end, close to the second inner pipe, of the first inner pipe, an inner annular groove is formed at the section, close to the first inner pipe, of the second inner pipe, the inner annular groove and the outer annular groove form the clamping structure, and clamping and sealing connection of the first inner pipe and the second inner pipe is achieved through clamping of the inner annular groove and the outer annular groove.
Further, the connecting sleeve is an internal thread pipe, the end parts of the first outer pipe and the second outer pipe are provided with external thread sections, and the connecting sleeve is in threaded connection with the first outer pipe and the second outer pipe.
The utility model has the advantages that:
the pumping pipeline of the utility model comprises a connecting sleeve and at least two pipeline components, each pipeline component comprises an inner pipe and an outer pipe, and the concrete pumping pipeline can be quickly installed and disassembled through the detachable connection between the two pipeline components and the connecting sleeve and the detachable connection between each outer pipe and the corresponding inner pipe;
moreover, the outer pipe of the utility model can be a seamless steel pipe, and can provide supporting and protecting functions for the inner core channel; the inner core pipe can be a tetrafluoroethylene plastic pipe, and has corrosion resistance, wear resistance, high lubrication non-adhesiveness, sealing property, electrical insulation property and good ageing resistance; the light plastic is adopted as the inner core pipe, so that the overall weight of the pipeline is reduced, and the economy is improved, meanwhile, the inner core pipe has longer working period due to the characteristics of corrosion resistance and wear resistance of the inner core pipe, when the inner core pipe is damaged, the inner core pipe can be continuously used by disassembling and replacing the worn inner core pipe, the whole pipeline does not need to be replaced, and the use is more economical;
therefore, the utility model discloses a pumping pipeline has improved its corrosion resistance greatly, has not only guaranteed the life of pipeline, can not cause the increase of pumping resistance because of the reason of material itself yet.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
FIG. 3 is a half-sectional view of the present invention (the cross-sectional view is not shown);
fig. 4 is a schematic structural view of a first outer tube of the present invention;
fig. 5 is a schematic structural view of a first inner tube of the present invention;
fig. 6 is a schematic structural view of a second inner tube of the present invention;
the parts in the drawings are marked as follows:
the bolt comprises a first outer pipe 11, a threaded hole 111, a guide groove 112, an external threaded section 113, a first inner pipe 12, a threaded sleeve 121, an outer annular groove 122, a second outer pipe 21, a second inner pipe 22, an inner annular groove 222, a connecting sleeve 3 and a bolt 4.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.
Example (b): a detachable concrete pumping pipe, as shown in fig. 1 to 6, the pumping pipe includes at least two pipe assemblies and a connecting sleeve 3 for connecting the two connected pipe assemblies, and the two adjacent pipe assemblies are defined as a first pipe assembly and a second pipe assembly respectively;
wherein: the first pipeline assembly comprises a first outer pipe 11 and a first inner pipe 12, the first outer pipe is sleeved on the periphery of the first inner pipe, and the first outer pipe and the first inner pipe are detachably connected;
the second pipeline assembly comprises a second outer pipe 21 and a second inner pipe 22, the second outer pipe is sleeved on the periphery of the second inner pipe, and the second outer pipe and the second inner pipe are detachably connected;
the first inner pipe and the second inner pipe form an inner core pipe, and the first outer pipe and the second outer pipe form an outer pipe;
and an accommodating space for pumping concrete is formed inside the inner core pipe.
The number of pipe assemblies can be set according to the amount of concrete to be pumped.
Preferably, the outer tube is a seamless steel tube, the inner core tube is a tetrafluoroethylene plastic tube, and other materials can be selected and used.
In this embodiment, the outer peripheral surface of the first inner tube extends radially outward to form a threaded sleeve 121, the first outer tube is provided with a threaded hole 111 matched with the threaded sleeve, and the first inner tube and the first outer tube are connected by a bolt passing through the threaded hole and the threaded sleeve.
In this embodiment, the outer peripheral surface of the second inner tube also extends radially outward to form a threaded sleeve, the second outer tube is also provided with a threaded hole matched with the threaded sleeve, and the second inner tube and the second outer tube are connected by a bolt 4 penetrating through the threaded hole and the threaded sleeve.
In this embodiment, it is preferable that the inner wall surface of the outer tube is provided with a guide groove 112 extending in the axial direction, and the threaded sleeve is inserted into the threaded hole when sliding along the guide groove and sliding to the threaded hole. The structural design enables the threaded hole and the threaded sleeve to be accurately positioned.
The opposite ends of the first inner tube and the second inner tube are connected by a snap-fit structure.
In this embodiment, it is preferable that an outer annular groove 122 is formed at a position close to the second inner pipe, an inner annular groove 222 is formed at a position close to the first inner pipe, the inner annular groove and the outer annular groove constitute the engaging structure, and the engaging sealing connection between the first inner pipe and the second inner pipe is realized by engaging the inner annular groove and the outer annular groove, so as to prevent concrete leakage and the like.
Of course, other clamping structures may be adopted, or even no clamping structure is adopted, so that the contact ends of the first inner tube and the second inner tube are directly abutted, but the sealing performance of the method may be poor.
In this embodiment, the connection sleeve is an internal threaded pipe, the end portions of the first outer pipe and the second outer pipe are provided with external threaded sections 113, and the connection sleeve is in threaded connection with the first outer pipe and the second outer pipe.
The utility model discloses a theory of operation and working process as follows:
the method comprises the following steps that a threaded sleeve of a first inner pipe slides along a guide groove of a first outer pipe, so that the threaded sleeve is just clamped into a threaded hole, the threaded sleeve and the first outer pipe are connected through a bolt to form a first pipeline assembly, similarly, a second inner pipe and a second outer pipe are assembled into a second pipeline assembly, then the second pipeline assembly is aligned with the first pipeline assembly, and a connecting sleeve is rotated after alignment, so that the first pipeline assembly and the second pipeline assembly are both screwed into the connecting sleeve;
if a certain section inner tube damages, only need to pump the pipe dismantlement, worse that the section of damage can.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.
Claims (8)
1. A detachable concrete pumping pipeline is characterized in that: the pumping pipeline comprises at least two pipeline assemblies and a connecting sleeve (3) for connecting the two connected pipeline assemblies, and the two adjacent pipeline assemblies are defined as a first pipeline assembly and a second pipeline assembly respectively;
wherein: the first pipeline assembly comprises a first outer pipe (11) and a first inner pipe (12), the first outer pipe is sleeved on the periphery of the first inner pipe, and the first outer pipe and the first inner pipe are detachably connected;
the second pipeline assembly comprises a second outer pipe (21) and a second inner pipe (22), the second outer pipe is sleeved on the periphery of the second inner pipe, and the second outer pipe and the second inner pipe are detachably connected;
the first inner pipe and the second inner pipe form an inner core pipe, and the first outer pipe and the second outer pipe form an outer pipe;
and an accommodating space for pumping concrete is formed inside the inner core pipe.
2. The demountable concrete pumping pipe of claim 1, wherein: the outer pipe is a seamless steel pipe, and the inner core pipe is a tetrafluoroethylene plastic pipe.
3. The demountable concrete pumping pipe of claim 1, wherein: the outer peripheral surface of the first inner pipe extends outwards in the radial direction to form a threaded sleeve (121), the first outer pipe is provided with a threaded hole (111) matched with the threaded sleeve, and a bolt penetrates through the threaded hole and the threaded sleeve to connect the first inner pipe and the first outer pipe.
4. The demountable concrete pumping pipe of claim 1, wherein: the outer peripheral surface of the second inner pipe also extends outwards in the radial direction to form a threaded sleeve, the second outer pipe is also provided with a threaded hole matched with the threaded sleeve, and a bolt (4) penetrates through the threaded hole and the threaded sleeve to connect the second inner pipe and the second outer pipe.
5. Demountable concrete pumping pipe according to claim 3 or 4, wherein: the inner wall surface of the outer tube is provided with a guide groove (112) extending in the axial direction, and the threaded sleeve slides along the guide groove and is clamped into the threaded hole when sliding to the threaded hole.
6. The demountable concrete pumping pipe of claim 1, wherein: the opposite ends of the first inner tube and the second inner tube are connected by a snap-fit structure.
7. The demountable concrete pumping pipe of claim 6, wherein: an outer annular groove (122) is formed at the end, close to the second inner pipe, of the first inner pipe, an inner annular groove (222) is formed at the section, close to the first inner pipe, of the second inner pipe, the inner annular groove and the outer annular groove form the clamping structure, and clamping and sealing connection of the first inner pipe and the second inner pipe is achieved through clamping of the inner annular groove and the outer annular groove.
8. A demountable concrete pumping pipe according to claim 1, wherein: the connecting sleeve is an internal thread pipe, the end parts of the first outer pipe and the second outer pipe are provided with external thread sections (113), and the connecting sleeve is in threaded connection with the first outer pipe and the second outer pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020749227.7U CN212107311U (en) | 2020-05-09 | 2020-05-09 | Detachable concrete pumping pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020749227.7U CN212107311U (en) | 2020-05-09 | 2020-05-09 | Detachable concrete pumping pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212107311U true CN212107311U (en) | 2020-12-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020749227.7U Active CN212107311U (en) | 2020-05-09 | 2020-05-09 | Detachable concrete pumping pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212107311U (en) |
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2020
- 2020-05-09 CN CN202020749227.7U patent/CN212107311U/en active Active
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