CN209919808U - Steel pipe fast-assembling subassembly of reducing joint - Google Patents
Steel pipe fast-assembling subassembly of reducing joint Download PDFInfo
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- CN209919808U CN209919808U CN201920472077.7U CN201920472077U CN209919808U CN 209919808 U CN209919808 U CN 209919808U CN 201920472077 U CN201920472077 U CN 201920472077U CN 209919808 U CN209919808 U CN 209919808U
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Abstract
The utility model discloses a steel pipe fast-assembling subassembly of reducing joint, include: the reducer union is of a hollow round pipe structure, an assembly channel is arranged in the reducer union, the assembly channel is provided with a left end part for accommodating a steel pipe and a right end part for accommodating a drill bit, and an outer diameter locking assembly is arranged in the left end part of the assembly channel, the outer diameter locking component is tightly attached to the outer diameter of the steel pipe, the inner diameter locking component is arranged in the middle of the assembling channel, the inner diameter locking component is tightly attached to the inner diameter of the steel pipe, the steel pipe is fixed through the outer diameter locking component and the inner diameter locking component, and the disassembly is convenient and only needs to be screwed, the traditional welding and cutting modes are replaced, the construction time of the steel pipe is greatly shortened, the assembly channel is provided with a right end part for accommodating the drill bit, the steel bar is preferably welded on the outer side of the drill bit, when the drill bit is inserted into the right end part, the steel bar is just inserted into the notch of the right end part, namely, the torque force of the steel pipe is increased.
Description
Technical Field
The utility model relates to a tunnel engineering correlation technique field, concretely relates to steel pipe fast-assembling subassembly of reducing joint.
Background
In the prospect of high-speed development of underground projects such as subways and tunnels, pipe sheds, conduits and other auxiliary projects need to be drilled by a drilling machine frequently and steel pipes are installed by reducing joints. The traditional method for installing the steel pipe is to fasten and then weld the reducer union and the steel pipe together by a welding method and then push the steel pipe into a hole by using a drilling machine, and has the following defects:
the reducing joint and the steel pipe are required to be separated by an electric welding method or a gas cutting method after the reducing joint is installed, the steel pipe is easy to cut and penetrate during the separation, dozens of steel pipes are required to be installed in each drill hole under many conditions, repeated welding and cutting are carried out, construction time is prolonged, waste of various materials is caused, and the steel pipe quick-assembly of the reducing joint is provided for solving the problems in order to improve working efficiency.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a steel pipe fast-assembling subassembly of reducing joint is together fixed the steel pipe through external diameter locking subassembly, internal diameter locking subassembly to dismantle convenient only need twist move can, replaced the mode of traditional welding and cutting, to a great extent has shortened the engineering time of steel pipe.
In order to realize above-mentioned purpose, the utility model discloses a steel pipe fast-assembling subassembly of reducer union, include:
the reducing joint is of a hollow round pipe structure, an assembly channel is arranged in the reducing joint, and the assembly channel is provided with a left end part for accommodating the steel pipe and a right end part for accommodating the drill bit;
the outer diameter locking assembly is arranged in the left end part of the assembling channel and is tightly attached to the outer diameter of the steel pipe;
and the inner diameter locking assembly is arranged in the middle of the assembly channel and is tightly attached to the inner diameter of the steel pipe.
As a further optimization of the scheme, the diameters of the steel pipe and the drill bit are smaller than the diameter of the assembling channel.
As a further optimization of the scheme, the outer diameter locking assembly comprises two first arc-shaped plates which are vertically and symmetrically arranged and two first inserting rods which are respectively connected with the two first arc-shaped plates;
one sides of the two first arc-shaped plates, which are close to each other, are attached to the outer side of the steel pipe;
the left end part of the assembling channel is vertically and symmetrically provided with two first through holes, and the two first inserting rods penetrate through the first through holes and are respectively connected with one sides, far away from the two first arc-shaped plates, in a rotating mode.
As a further optimization of the scheme, the first through hole and the first inserted rod are connected in a matched mode through internal and external threads.
As a further refinement of the above solution, the inner diameter locking assembly comprises: the two second arc-shaped plates are transversely and symmetrically arranged, and the two second inserting rods are respectively connected with the two second arc-shaped plates;
one ends of the two second arc-shaped plates extend into the steel pipe and are attached to the inner diameter of the steel pipe;
two second through holes are transversely and symmetrically formed in the middle of the assembling channel, and the two second inserting rods penetrate through the second through holes and are respectively and rotatably connected with the other ends of the two second arc-shaped plates.
As a further optimization of the scheme, the second through hole and the second inserted rod are connected in a matched mode through internal and external threads.
As a further refinement of the solution described above, the right end of the assembly channel is provided with a recess extending transversely long.
As a further optimization of the above solution, the number of said notches is at least two.
The utility model discloses a steel pipe fast-assembling subassembly of reducing joint possesses following beneficial effect:
1. the utility model discloses a steel pipe fast-assembling subassembly of reducing joint is together fixed the steel pipe through external diameter locking subassembly, internal diameter locking subassembly to dismantle convenient only need twist move can, replaced the mode of traditional welding and cutting, to a great extent has shortened the engineering time of steel pipe.
2. The utility model discloses a steel pipe fast-assembling subassembly of reducing joint, assembly channel have the right-hand member portion that holds the drill bit, preferably with drill bit outside welding reinforcement, when the drill bit inserts the right-hand member portion, the reinforcing bar inserts in the notch of right-hand member portion just, has increased the moment of torsion power of steel pipe promptly for the steel pipe impels to mounted position more easily, further shortens the engineering time.
There have been disclosed in detail certain embodiments of the invention with reference to the following description and drawings, and it is to be understood that the embodiments of the invention are not limited thereby, but are capable of numerous changes, modifications and equivalents within the spirit and terms of the appended claims.
Drawings
FIG. 1 is a schematic view of a reducer union of the present invention;
FIG. 2 is a schematic view of the connection between the steel pipe and the outer diameter locking assembly and the inner diameter locking assembly of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: reducing joint 1, assembly channel 2, left end portion 3, right-hand member portion 4, first arc 5, first inserted bar 6, first through-hole 7, second arc 8, second inserted bar 9, second through-hole 10, notch 11, steel pipe 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail by the embodiments and the accompanying drawings. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
It is noted that when an element is referred to as being "disposed on," or provided with "another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being" connected "to another element, it can be directly connected to the other element or intervening elements may also be present, the terms" vertical, "" horizontal, "" left, "" right, "and the like are used herein for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items;
referring to the attached drawings 1-3 of the specification, the utility model provides a technical scheme: a quick assembly of steel pipes for reducer joints comprising: the variable-diameter joint 1 is of a hollow circular tube structure, an assembly channel 2 is arranged in the variable-diameter joint 1, and the assembly channel 2 is provided with a left end part 3 for accommodating a steel tube 12 and a right end part 4 for accommodating a drill bit;
the outer diameter locking assembly is arranged in the left end part 3 of the assembly channel 2, is tightly attached to the outer diameter of the steel pipe 12, and supports the upper position and the lower position of the steel pipe 12 from the outer side of the steel pipe 12 so as to fix the vertical position of the steel pipe 12;
an inner diameter locking component arranged in the middle of the assembly channel 2, wherein the inner diameter locking component is tightly attached to the inner diameter of the steel pipe 12 and supports the left and right positions of the steel pipe 12 from the inner side of the steel pipe 12 so as to fix the transverse position of the steel pipe 12;
in general, the steel pipe 12 is fixed through the outer diameter locking assembly and the inner diameter locking assembly, the steel pipe is convenient to disassemble, only the steel pipe is screwed, the traditional welding and cutting modes are replaced, and the construction time of the steel pipe 12 is shortened to a great extent;
in addition, the assembly channel 2 has a right end portion 4 for accommodating the drill, in the present embodiment, it is preferable to weld a reinforcing bar on the outer side of the drill, and when the drill is inserted into the right end portion 4, the reinforcing bar is just inserted into the notch 11 of the right end portion 4, that is, the torque force of the steel pipe 12 is increased, so that the steel pipe 12 is more easily pushed to the installation position, and the construction time is further shortened;
the specific structure and the matching relationship of the components in the present application will be described in detail below, so that those skilled in the art can better understand the present application according to the following description;
in order to fix the transverse position of the steel pipe 12, the arranged outer diameter locking assembly comprises two first arc-shaped plates 5 which are vertically and symmetrically arranged and two first inserting rods 6 which are respectively connected with the two first arc-shaped plates 5, wherein the two first arc-shaped plates 5 are attached to the outer side of the steel pipe 12 at the sides close to each other, two first through holes 7 are vertically and symmetrically arranged at the left end part 3 of the assembly channel 2, the two first inserting rods 6 respectively penetrate through the first through holes 7 and are respectively rotatably connected (connected through bearings) with the sides far away from each other of the two first arc-shaped plates 5, and the first through holes 7 and the first inserting rods 6 are in fit connection through internal and external threads;
in this embodiment, after the steel pipe 12 is inserted into the assembly passage 2, in order to adjust the tightness of the first arc-shaped plate 5 against the outer side of the steel pipe 12, the first insertion rod 6 is screwed so as to be screwed in a direction close to the steel pipe 12, so that the first arc-shaped plate 5 is tightly attached to the outer side of the steel pipe 12, and of course, the first insertion rod 6 may be screwed in a reverse direction so as to be screwed in a direction away from the steel pipe 12, so that the first arc-shaped plate 5 is separated from the outer side of the steel pipe 12;
in order to fix the vertical position of the steel pipe 12, the inside diameter locking assembly includes: the assembly channel 2 comprises two second arc-shaped plates 8 which are transversely and symmetrically arranged and two second inserting rods 9 which are respectively connected with the two second arc-shaped plates 8, wherein one ends of the two second arc-shaped plates 8 extend into the steel pipe 12 and are attached to the inner diameter of the steel pipe 12, two second through holes 10 are transversely and symmetrically arranged in the middle of the assembly channel 2, the two second inserting rods 9 penetrate through the second through holes 10 and are respectively rotatably connected with the other ends of the two second arc-shaped plates 8 (connected through bearings), and the second through holes 10 and the second inserting rods 9 are in fit connection through internal and external threads;
in order to adjust the tightness degree of the fit between the second arc-shaped plate 8 and the inner side of the steel pipe 12, the second inserting rod 9 is screwed to be screwed in the direction close to the inner side of the steel pipe 12 so that the second arc-shaped plate 8 is tightly fitted with the outer side of the steel pipe 12, and of course, the second inserting rod 9 can be screwed in the reverse direction so that the second arc-shaped plate 8 is screwed in the direction far from the inner side of the steel pipe 12 so that the inner side of the steel pipe 12 is separated from the inner side of the second arc-shaped plate 8;
after the steel pipe 12 is fixed, the steel bar is welded on the outer side of the preferable drill bit, the drill bit is inserted into the right end part 4, when the drill bit is inserted into the right end part 4, the steel bar is just inserted into the notch 11 of the right end part 4, so that the torque force of the steel pipe 12 is increased, and the connection stability of the drill bit and the reducer union 1 is also improved, at the moment, the steel pipe 12 can be pushed to the installation position by the pushing of the drill bit, the construction time is further shortened, after the steel pipe 12 reaches the installation position and is installed, the fixing of the steel pipe 12 is released only by screwing the first inserting rod 6 and the second inserting rod 9 (the principle is the same as above), at the moment, the reducer union 1 can continue to install the next steel pipe 12, the steel pipe 12 can be;
it should be noted that the drill bit is a drill bit (not shown) of a drilling machine with a structure known in the art, and of course, the use of the drill bit and the installation manner of the steel pipe 12 are conventional setting means in the art, and are not described herein again.
It should be understood, however, that the intention is not to limit the invention to the particular embodiments described, but to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (8)
1. The utility model provides a steel pipe fast-assembling subassembly of reducer union which characterized in that includes:
the reducing joint is of a hollow round pipe structure, an assembly channel is arranged in the reducing joint, and the assembly channel is provided with a left end part for accommodating the steel pipe and a right end part for accommodating the drill bit;
the outer diameter locking assembly is arranged in the left end part of the assembling channel and is tightly attached to the outer diameter of the steel pipe;
and the inner diameter locking assembly is arranged in the middle of the assembly channel and is tightly attached to the inner diameter of the steel pipe.
2. The quick assembly of steel pipes of reducer union of claim 1 wherein: the diameters of the steel pipe and the drill bit are smaller than the diameter of the assembling channel.
3. The quick assembly of steel pipes of reducer union of claim 1 wherein: the outer diameter locking assembly comprises two first arc-shaped plates which are vertically and symmetrically arranged and two first inserting rods which are respectively connected with the two first arc-shaped plates;
one sides of the two first arc-shaped plates, which are close to each other, are attached to the outer side of the steel pipe;
the left end part of the assembling channel is vertically and symmetrically provided with two first through holes, and the two first inserting rods penetrate through the first through holes and are respectively connected with one sides, far away from the two first arc-shaped plates, in a rotating mode.
4. The quick assembly of steel pipes of reducer union of claim 3 wherein: the first through hole and the first inserted bar are connected in a matched mode through inner threads and outer threads.
5. The quick assembly of steel pipes of reducer union of claim 1 wherein: the inner diameter locking assembly includes: the two second arc-shaped plates are transversely and symmetrically arranged, and the two second inserting rods are respectively connected with the two second arc-shaped plates;
one ends of the two second arc-shaped plates extend into the steel pipe and are attached to the inner diameter of the steel pipe;
two second through holes are transversely and symmetrically formed in the middle of the assembling channel, and the two second inserting rods penetrate through the second through holes and are respectively and rotatably connected with the other ends of the two second arc-shaped plates.
6. The quick assembly of steel pipes of reducer union of claim 5 wherein: the second through hole and the second inserted bar are connected in a matched mode through inner threads and outer threads.
7. The quick assembly of steel pipes of reducer union of claim 1 wherein: the right end part of the assembly channel is provided with a notch extending in a transverse length direction.
8. The quick assembly of steel pipes of reducer union of claim 7 wherein: the number of the notches is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472077.7U CN209919808U (en) | 2019-04-09 | 2019-04-09 | Steel pipe fast-assembling subassembly of reducing joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472077.7U CN209919808U (en) | 2019-04-09 | 2019-04-09 | Steel pipe fast-assembling subassembly of reducing joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209919808U true CN209919808U (en) | 2020-01-10 |
Family
ID=69072739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920472077.7U Expired - Fee Related CN209919808U (en) | 2019-04-09 | 2019-04-09 | Steel pipe fast-assembling subassembly of reducing joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209919808U (en) |
-
2019
- 2019-04-09 CN CN201920472077.7U patent/CN209919808U/en not_active Expired - Fee Related
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| 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: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |