CN218407464U - Steel protects a quick connecting device - Google Patents
Steel protects a quick connecting device Download PDFInfo
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- CN218407464U CN218407464U CN202220439215.3U CN202220439215U CN218407464U CN 218407464 U CN218407464 U CN 218407464U CN 202220439215 U CN202220439215 U CN 202220439215U CN 218407464 U CN218407464 U CN 218407464U
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- thick bamboo
- connecting piece
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Abstract
The utility model relates to a steel protects a quick connecting device, the device are used for connecting that first steel protects a section of thick bamboo and a second steel protects a section of thick bamboo, and first steel protects a section of thick bamboo and a second steel protects a section of thick bamboo and is equipped with first slot respectively in junction between them, and connecting device includes first connecting piece and second connecting piece, and first connecting piece and second connecting piece are installed respectively in the first slot inboard that first steel protected a section of thick bamboo and the first slot outside that a section of thick bamboo was protected to the second steel, and first connecting piece and second connecting piece carry out can dismantle the connection. Compared with the prior art, the utility model has the advantages of the construction is convenient, safety, economy.
Description
Technical Field
The utility model belongs to the technical field of little push pipe construction auxiliary device technique and specifically relates to a steel protects a quick connecting device.
Background
At present, with the rapid increase of the construction scale of urban municipal pipelines, the construction environment is increasingly complex, the non-excavation engineering technology solves the problems of damage to urban buildings, road traffic blockage and the like in pipeline burying construction, and the advantages of the non-excavation engineering technology are highlighted in the aspects of soil layer stabilization and environmental protection. This is very important in cities with heavy traffic, dense population, numerous ground structures, and complex underground pipelines.
The pipe jacking construction is a method for laying underground pipelines in a non-excavation manner by overcoming the friction force between the pipelines and the surrounding soil in a working well by means of jacking force generated by jacking equipment, jacking the pipelines into the soil according to a designed gradient and transporting away earthwork so that the pipelines penetrate through the soil layer and are pushed into a receiving well at the other end. The micro pipe jacking technology is a pipe jacking process which occupies a small area, is convenient to construct, has small influence on the surrounding environment, is economic and is suitable for pipelines with the pipe diameter smaller than 1000 mm. The micro pipe jacking working well is a kind of enclosure formed by using a special pipe shaking machine and pressing a section of round steel cylinder into soil in a mode of mutual alternate clockwise and anticlockwise rotation. And then taking out the soil in the steel cylinder by using an excavator, immediately sealing the bottom by using C35 underwater concrete after soil taking is finished, and finally completing the micro-jacking pipe construction by balancing the pressure of underground water after sealing. The use of the steel casing greatly improves the safety of micro-jacking pipe construction. However, the conventional solder connection has problems of complicated operation and the like.
Disclosure of Invention
The utility model aims at providing a steel protects a quick connecting device of quick connecting device convenient, safe, the economy of being under construction in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
a steel casing quick connecting device is used for connecting a first steel casing and a second steel casing, wherein a first slot is formed in the joint of the first steel casing and the second steel casing; the connecting device comprises a first connecting piece and a second connecting piece; the first connecting piece and the second connecting piece are respectively arranged in the first slots of the first steel casing and the second steel casing; the first connecting piece and the second connecting piece are detachably connected.
Preferably, the first steel protects a section of thick bamboo and the second steel protects a section of thick bamboo and evenly distributes along both connection faces and is equipped with eight at least first slots, and the position of the first slot on the first steel protects a section of thick bamboo and corresponds to the position of the first slot on the second steel protects a section of thick bamboo.
Preferably, the first connecting piece and the second connecting piece are detachably connected through bolts.
More preferably, the first connecting piece and the second connecting piece are detachably connected through at least two bolts.
Preferably, the first connecting piece and the second connecting piece are both sealing rubber sheets.
More preferably, the first connecting piece, the second connecting piece and the sealing rubber sheet are all provided with bolt jacks.
Preferably, the first connecting piece and the second connecting piece are fixed in the first slot by welding.
More preferably, the connecting device is provided with a sealing mechanism, and the sealing mechanism is arranged at the joint of the first steel casing and the second steel casing.
More preferably, the sealing mechanism comprises a sealing rubber strip; the first steel protecting cylinder or the second steel protecting cylinder is provided with a second slot for fixing the sealing rubber strip, and the other steel protecting cylinder is provided with a groove matched with the sealing rubber strip; the sealing rubber strip is fixed in the second slot through glue, and the end part of the sealing rubber strip is attached to the groove.
More preferably, butter is coated on the sealing rubber strip.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. construction is convenient: the utility model provides a steel protects a quick connecting device can realize two steels through the connecting piece and the cooperation structure of bolt and protect the connection installation of a section of thick bamboo, can reach quick installation purpose when the section of thick bamboo installation is protected to the steel of shaking the well that pushes up a little, has avoided traditional welded connection's complicated operation, has solved the convenience problem that a steel protected a section of thick bamboo installation.
2. The leakproofness is good: the utility model provides a steel protects a quick connecting device and sets up the sealing rubber piece between with the connecting piece to protect a junction that the section of thick bamboo is equipped with the sealing rubber strip at two steels, paint the butter simultaneously and guarantee the leakproofness, effectively guaranteed the leakproofness of little push pipe well.
Drawings
FIG. 1 is a schematic structural view of a quick connecting device for a steel casing of the present invention;
FIG. 2 is a schematic view of a partial structure of the quick connecting device for a steel casing of the present invention;
fig. 3 is the sealing strip structure schematic diagram of the quick connecting device for the medium steel casing.
The reference numbers in the figures indicate:
1. the first steel protects a section of thick bamboo, 2, the second steel protects a section of thick bamboo, 3, first connecting piece, 4, second connecting piece, 5, bolt, 6, sealing rubber piece, 7, sealing rubber strip, 8, recess.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
A steel protects a quick connecting device of section of thick bamboo, as shown in fig. 1 and fig. 2, the device is used for connecting first steel protects a section of thick bamboo 1 and a second steel and protects a section of thick bamboo 2, and first slot is equipped with respectively in first steel protects a section of thick bamboo 1 and a second steel and protects a section of thick bamboo 2 in the junction between them. The connecting device comprises a first connecting piece 3 and a second connecting piece 4, the first connecting piece 3 and the second connecting piece 4 are respectively arranged on the inner side of the first slot of the first steel pile casing 1 and the outer side of the first slot of the second steel pile casing 2, and the first connecting piece 3 and the second connecting piece 4 are detachably connected.
The first steel protects a section of thick bamboo 1 and second steel and protects a section of thick bamboo 2 and evenly has laid eight at least first slots along both connection faces respectively, and the position of the first slot on the first steel protects a section of thick bamboo 1 and corresponds to the position of the first slot on the second steel protects a section of thick bamboo 2.
The first connecting piece 3 and the second connecting piece 4 are detachably connected through bolts 5, and the number of the bolts 5 is at least two.
In this embodiment, a sealing rubber sheet 6 is disposed between the first connecting member 3 and the second connecting member 4, bolt insertion holes are formed in the first connecting member 3, the second connecting member 4 and the sealing rubber sheet 6, and threads matched with bolts are attached to the bolt insertion holes in the first connecting member (3).
In this embodiment, the first connecting member 3 and the second connecting member 4 are both fixed in the first slot by welding, so that the connecting members are effectively ensured to be fixed in the first slot.
The connecting device in the embodiment is also provided with a sealing mechanism which is arranged at the joint of the first steel casing 1 and the second steel casing 2. As shown in fig. 3, the sealing mechanism includes a sealing rubber strip 7, the first steel casing 1 or the second steel casing 2 is provided with a second slot for fixing the sealing rubber strip 7, the other steel casing is provided with a groove 8 matched with the sealing rubber strip 7, the sealing rubber strip 7 is fixed in the second slot by glue, and the end part is attached to the groove 8. And grease is coated on the sealing rubber strips 7, so that the sealing performance of the sealing mechanism is effectively ensured.
The use method of the steel casing quick connecting device in the embodiment comprises the following steps:
firstly, respectively installing a first connecting piece and a second connecting piece in a first slot;
subsequently, the first and second connectors are aligned and fixed using bolts.
At two steel of little push pipe working well installation and protecting a in-process, because first steel protects a rigid connection between the section of thick bamboo and the second steel protects a, can lead to the steel to protect a section of thick bamboo installation difficulty, this embodiment provides a steel protects a quick connecting device, the device simple structure, can be convenient will a little push pipe working well steel protect a quick connection to be convenient for a little push pipe working well steel protects the installation of a section of thick bamboo, make reach certain support enclosure, sealed waterproof effect simultaneously, again can install fast. The device can save a large amount of manpower and material resources, improve economic benefits and save construction time.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A steel protects a quick connecting device of section of thick bamboo, is used for connecting the first steel protects a section of thick bamboo (1) and second steel and protects a section of thick bamboo (2), characterized by that, said first steel protects a section of thick bamboo (1) and second steel and protects a section of thick bamboo (2) and have the first slot in the junction between the two separately; the connecting device comprises a first connecting piece (3) and a second connecting piece (4); the first connecting piece (3) and the second connecting piece (4) are respectively arranged on the inner side of a first slot of the first steel casing (1) and the outer side of a first slot of the second steel casing (2); the first connecting piece (3) is detachably connected with the second connecting piece (4);
the first steel protects a section of thick bamboo (1) and second steel and protects a section of thick bamboo (2) and evenly distribute at least eight first slots along both connecting faces respectively, and the position of the first slot on first steel protects a section of thick bamboo (1) and the position of the first slot on second steel protects a section of thick bamboo (2) and corresponds.
2. A steel casing quick-connect coupling as claimed in claim 1, wherein said first connector (3) and second connector (4) are releasably connected by means of bolts (5).
3. A steel casing quick-connect coupling according to claim 2, characterised in that said first (3) and second (4) connection members are removably connected by at least two bolts.
4. A steel casing quick-connect coupling according to claim 1, characterized in that a sealing rubber sheet (6) is provided between the first connector (3) and the second connector (4).
5. The steel protects a quick-connect device of section of thick bamboo according to claim 4, characterized in that, all seted up the bolt jack on first connecting piece (3), second connecting piece (4) and sealing rubber piece (6), wherein the bolt jack on first connecting piece (3) is additional with the screw thread that the bolt matches, the bolt can inwards pass the bolt jack on second connecting piece (4) and sealing rubber piece (6) by the outside of steel protects a section of thick bamboo in proper order, finally screw in the screw thread on first connecting piece (3) thereby form the connection of first steel protecting a section of thick bamboo (1) and second steel protecting a section of thick bamboo (2).
6. A steel casing quick-connect coupling as claimed in claim 1, wherein said first connector (3) and said second connector (4) are fixed in said first socket by welding.
7. A steel casing quick-connect device according to claim 1, characterized in that said connection device is provided with sealing means arranged at the junction of the first steel casing (1) and the second steel casing (2).
8. A steel casing quick-connect fitting according to claim 7, characterized in that said sealing means comprise a sealing rubber strip (7); the first steel protecting cylinder (1) or the second steel protecting cylinder (2) is provided with a second slot for fixing the sealing rubber strip (7), and the other steel protecting cylinder is provided with a groove (8) matched with the sealing rubber strip (7); the sealing rubber strip (7) is fixed in the second slot through glue, and the end part of the sealing rubber strip is attached to the groove (8).
9. A steel casing quick-connect coupling according to claim 8, characterized in that said sealing rubber strip (7) is coated with grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220439215.3U CN218407464U (en) | 2022-03-02 | 2022-03-02 | Steel protects a quick connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220439215.3U CN218407464U (en) | 2022-03-02 | 2022-03-02 | Steel protects a quick connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218407464U true CN218407464U (en) | 2023-01-31 |
Family
ID=84998109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220439215.3U Active CN218407464U (en) | 2022-03-02 | 2022-03-02 | Steel protects a quick connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218407464U (en) |
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2022
- 2022-03-02 CN CN202220439215.3U patent/CN218407464U/en active Active
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