CN216643277U - Make things convenient for interior chain connecting device that draws of PCCP pipeline installation - Google Patents
Make things convenient for interior chain connecting device that draws of PCCP pipeline installation Download PDFInfo
- Publication number
- CN216643277U CN216643277U CN202122062029.0U CN202122062029U CN216643277U CN 216643277 U CN216643277 U CN 216643277U CN 202122062029 U CN202122062029 U CN 202122062029U CN 216643277 U CN216643277 U CN 216643277U
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- China
- Prior art keywords
- bar
- chain
- pccp
- annular
- chain connecting
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- 238000009434 installation Methods 0.000 title claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 6
- 238000011900 installation process Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses an inner pull guide chain connecting device convenient for PCCP pipeline installation, which comprises an inner bar, a guide chain connecting piece, a guide chain and an outer bar which are connected in sequence, wherein: the inner bar is vertically connected with the inner wall surface of the PCCP pipeline; a lacing wire is connected between the guide chain connecting pieces, and the outer bar is connected with the outer end face of the PCCP pipeline; clamping plates for clamping are arranged at two ends of the inner bar, and rib holes for the lacing wires to penetrate through are formed in the side part of the inner bar; the chain guide connecting piece comprises an annular piece, and the annular piece is respectively horizontally and movably connected with the end parts of the two lacing wires; and both ends of the outer bar are provided with hanging rings connected with the lacing wires. The utility model solves the problem of difficult pipeline construction, and can be widely applied to the technical field of PCCP pipeline construction.
Description
Technical Field
The utility model relates to the field of PCCP pipeline construction, in particular to an inner pull guide chain connecting device convenient for installation of a PCCP pipeline.
Background
With the strong advocated national high-efficiency utilization of water resources and reasonable allocation of water resources, PCCP pipelines are installed and widely popularized throughout China; for example, PCCP pipeline construction engineering of Chogji Liao engineering in Tongliao area of inner Mongolia is a PCCP pipeline, and a single pipe is laid, and pipe diameter DN3200, in the installation process, the self weight of the PCCP pipeline is large, the pipeline installation process is complex, the installation needs to be carried out by matching with a crawler crane manually, the installation time is long, the opening alignment is not easy, and the installation speed of the PCCP pipeline is influenced.
Therefore, an apparatus capable of solving the above problems has yet to be proposed.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides the PCCP pipeline installation equipment which is convenient to construct and use, the implementation process is simple, and the functionality and the practicability are strong.
The technical scheme provided by the utility model is as follows:
the utility model provides a make things convenient for interior chain connecting device that draws of PCCP pipe-line erection, includes interior thick stick, the chain connecting piece of leading that connects in order, leads chain and outer thick stick, wherein: the inner bar is vertically connected with the inner wall surface of the PCCP pipeline; a lacing wire is connected between the guide chain connecting pieces, and the outer bar is connected with the outer end face of the PCCP pipeline; clamping plates for clamping are arranged at two ends of the inner bar, and rib holes for the lacing wires to penetrate through are formed in the side part of the inner bar; the chain guide connecting piece comprises an annular piece, and the annular piece is respectively horizontally and movably connected with the end parts of the two tie bars; and both ends of the outer bar are provided with hanging rings connected with the lacing wires.
Furthermore, a clamping groove for clamping the clamping block is formed in the end part of the inner lever; the inner bar is provided with a rib plate vertically connected with the side surface of the inner bar, and the rib hole is positioned on the rib plate;
the end parts of the lacing wires are respectively provided with an annular sleeve, and the annular sleeves are movably arranged in the rib holes in a penetrating mode or movably connected with the annular pieces.
Furthermore, the clamping groove is in a U shape after being rotated by 90 degrees, the clamping groove and the central axis of the inner bar are collinear, and the inner bar is in a square tubular structure;
the rib plate is vertical to the clamping block; the rib holes are movably connected with the lacing wires through annular parts on the guide chain connecting pieces; the guide chain is movably connected with the annular sleeve on the lacing wire through a hook arranged on the guide chain.
Furthermore, the annular part comprises a main body bent into an omega shape and a screw movably arranged at the opening end of the main body in a penetrating way;
the annular sleeve is folded by a linear piece to form a closed loop structure, and two folded ends are fixedly connected; the lacing wire is of a rigid linear structure and is fixedly connected with the annular sleeve.
Furthermore, the outer bar is of a square tubular structure, and the hanging ring is fixedly connected to the side part of the outer bar; and both ends of the outer lever are provided with limiting parts.
Furthermore, rings and the annular cover swing joint on the lacing wire, spacing portion includes the flexible rope main part of a thread winding on the outer thick stick, just the rope main part inwards extends to preset position from the one end of outer thick stick.
Further, the end of the PCCP pipeline is provided with an elastic rubber ring.
Compared with the prior art, the utility model has the advantages that:
by providing the structure with the lacing wires, the guide chains, the guide chain connecting pieces, the inner bars and the outer bars, the purposes of conveniently moving the pipeline installation and construction are achieved, the labor intensity is reduced, the installation time is shortened, the structure is simple, the construction safety can be ensured, and the convenience in the pipeline installation process is improved;
the structure with the combination of the inner bar and the outer bar achieves the purpose of improving the sealing performance of pipeline connection, and has strong operability.
Drawings
FIG. 1 is a connection diagram of the present invention;
FIG. 2 is a view showing a connection structure of an inner bar in the embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a structure diagram of an outer bar in the embodiment of the present invention.
Detailed Description
The present invention is described in further detail below with reference to figures 1-4.
The utility model provides a make things convenient for interior pull chain 3 connecting device of PCCP pipeline installation, includes interior thick stick 1, the chain connecting piece 2 of leading that connects in order, leads chain 3 and outer thick stick 4, wherein: the inner bar 1 is vertically connected with the inner wall surface of the PCCP pipeline; a lacing wire 5 is connected between the guide chain connecting pieces 2, and an outer bar 4 is connected with the outer end face of the PCCP pipeline; the two ends of the inner bar 1 are provided with clamping blocks 6 for clamping, and the side part of the inner bar 1 is provided with a rib hole 7 for the lacing wire 5 to penetrate through; the chain guide connecting piece 2 comprises an annular piece 2.1, and the annular piece 2.1 is respectively and movably connected with the end parts of the two lacing wires 5; both ends of the outer lever 4 are provided with hanging rings 8 connected with the lacing wires 5.
In the process of using the device to install the PCCP pipeline, the operation process is as follows:
before the PCCP pipeline is installed, a rubber ring is sleeved on a socket, lubricating oil is brushed on a bell mouth, then a crane is put in place, the PCCP pipeline is hoisted to a specified height, 4 external pipe workers in a groove rotate the pipeline, the socket is connected, the 4 internal pipe workers firstly fix an internal pipe lever 1, then lift a hand-operated guide chain 3, the hand-operated guide chain 3 drags a middle lacing wire 5 through a guide chain connecting piece 2, and at the moment, the external workers lift an external pipe lever 4 and temporarily fix the external pipe lever outside the pipeline through manpower; two guide chains 3 fastening lacing wire 5 about the intraductal workman's clearance reaches internal pressure and is greater than external pressure, and the pulling pipeline removes, until pulling the pipeline to the assigned position, intraductal suppressing this moment detects installation leakproofness, and the outside of tubes crane hook falls the pipe area down, and this time this section pipeline installation is accomplished.
By adopting the equipment provided by the utility model, the problem of difficulty in pipeline installation in the prior art is solved, the installation efficiency is improved, and the workload in the installation process is reduced.
In the connection relation, the inner lever 1, the lacing wire 5, the chain guide connecting piece 2, the lacing wire 5, the chain guide 3, the lacing wire 5 and the outer lever 4 are combined and connected together in sequence, so that the field construction and installation are facilitated.
The end part of the inner lever 1 is provided with a clamping groove for clamping the clamping block 6; the inner bar 1 is provided with a rib plate 9 vertically connected with the side surface of the inner bar, and the rib hole 7 is positioned on the rib plate 9;
the end parts of the lacing wires 5 are respectively provided with an annular sleeve 10, and the annular sleeves 10 are respectively movably arranged in the rib holes 7 in a penetrating way or movably connected with the annular part 2.1.
The mode of swing joint makes things convenient for the workman to adjust its direction in the in-process of construction in a flexible way to improve work efficiency.
The clamping groove is in a U shape after rotating for 90 degrees, the clamping groove is collinear with the central axis of the inner lever 1, and the inner lever 1 is in a square tubular structure;
the rib plate is vertical to the clamping block 6; the rib hole 7 is movably connected with the lacing wire 5 through an annular part 2.1 on the guide chain connecting part 2; the guide chain 3 is movably connected with the annular sleeve 10 on the lacing wire 5 through a hook arranged on the guide chain.
Since the guide chain 3 is prior art, it will not be described in detail herein. In the construction process, the lacing wires 5 positioned at the left end and the right end of the guide chain 3 are respectively hung on the hook, and then the hand-operated guide chain 3 is operated, so that the tensioning purpose is achieved, and the labor force is saved.
The annular part 2.1 comprises a main body bent into an omega shape and a screw 12 movably arranged at the opening end of the main body in a penetrating way;
the annular sleeve 10 is folded by a linear piece to form a closed loop structure, and two folded ends are fixedly connected; the lacing wire 5 is a rigid linear structure and is fixedly connected with the annular sleeve 10.
The screw 12 is movably arranged on the main body in a penetrating way and is fixed through a bolt, so that the annular sleeve 10 at the end part of the lacing wire 5 can be conveniently connected, and the disassembly and the use are convenient.
The outer bar 4 is of a square tubular structure, and a hanging ring 8 is fixedly connected to the side part of the outer bar 4; both ends of the outer bar 4 are provided with limit parts 13.
Rings 8 and the annular cover 10 swing joint on the lacing wire 5, spacing portion 13 includes the flexible rope main part of a thread winding on outer thick stick 4, and the rope main part inwards extends to preset position from the one end of outer thick stick 4.
Through setting up spiral winding's spacing portion 13, reached between improvement and the pipeline frictional force and then improve the purpose that the two is connected the steadiness, reduce the scheduling problem that rocks that causes in operation process.
The end of the PCCP pipeline is provided with an elastic rubber ring.
The rubber ring is sleeved at the socket of the pipeline, so that the sealing performance after the pipeline is connected is improved.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a make things convenient for chain connecting device is led in pulling of PCCP pipe installation which characterized in that, including the interior thick stick that connects in order, lead chain connecting piece, lead chain and outer thick stick, wherein: the inner bar is vertically connected with the inner wall surface of the PCCP pipeline; a lacing wire is connected between the guide chain connecting pieces, and the outer bar is connected with the outer end face of the PCCP pipeline; clamping plates for clamping are arranged at two ends of the inner bar, and rib holes for the lacing wires to penetrate through are formed in the side part of the inner bar; the chain guide connecting piece comprises an annular piece, and the annular piece is respectively horizontally and movably connected with the end parts of the two tie bars; and both ends of the outer bar are provided with hanging rings connected with the lacing wires.
2. The internal stay chain connecting device for facilitating installation of the PCCP pipeline according to claim 1, wherein the end of the internal bar is provided with a clamping groove for clamping the clamping block; the inner bar is provided with a rib plate vertically connected with the side surface of the inner bar, and the rib hole is positioned on the rib plate;
the end parts of the lacing wires are respectively provided with an annular sleeve, and the annular sleeves are movably arranged in the rib holes in a penetrating mode or movably connected with the annular pieces.
3. The internal stay chain connecting device for facilitating installation of the PCCP pipe according to claim 2, wherein the clamping groove is formed in a U-shaped shape rotated by 90 degrees and is collinear with the central axis of the internal bar, and the internal bar is formed in a square tubular structure;
the rib plate is perpendicular to the clamping block; the rib hole is movably connected with the lacing wire through an annular part on the chain guide connecting piece; the guide chain is movably connected with the annular sleeve on the lacing wire through a hook arranged on the guide chain.
4. The internal stay link coupling device for facilitating installation of a PCCP pipe according to claim 3, wherein the ring member comprises a body bent in an "Ω" shape and a screw movably inserted into an opening end of the body;
the annular sleeve is folded by a linear piece to form a closed loop structure, and two folded ends are fixedly connected; the lacing wire is of a rigid linear structure and is fixedly connected with the annular sleeve.
5. The internal stay chain connecting device for facilitating installation of the PCCP pipe according to claim 4, wherein the outer bar is provided with a square tubular structure, and the hanging ring is fixedly connected to the side position of the outer bar; and both ends of the outer lever are provided with limiting parts.
6. The inner pull chain connecting device for facilitating installation of a PCCP pipe according to claim 5, wherein the hanging ring is movably connected with the annular sleeve on the tie bar, the limiting portion comprises a flexible rope body which is wound on the outer bar in a threaded manner, and the rope body extends inwards from one end of the outer bar to a predetermined position.
7. The internal drag chain connection device for facilitating installation of a PCCP pipe according to any one of claims 1 to 6, wherein the end of the PCCP pipe is provided with an elastic rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122062029.0U CN216643277U (en) | 2021-08-30 | 2021-08-30 | Make things convenient for interior chain connecting device that draws of PCCP pipeline installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122062029.0U CN216643277U (en) | 2021-08-30 | 2021-08-30 | Make things convenient for interior chain connecting device that draws of PCCP pipeline installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216643277U true CN216643277U (en) | 2022-05-31 |
Family
ID=81722216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122062029.0U Expired - Fee Related CN216643277U (en) | 2021-08-30 | 2021-08-30 | Make things convenient for interior chain connecting device that draws of PCCP pipeline installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216643277U (en) |
-
2021
- 2021-08-30 CN CN202122062029.0U patent/CN216643277U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |