CN212734831U - Hydraulic and manual dual-purpose external pipe aligning device - Google Patents
Hydraulic and manual dual-purpose external pipe aligning device Download PDFInfo
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- CN212734831U CN212734831U CN202021188760.7U CN202021188760U CN212734831U CN 212734831 U CN212734831 U CN 212734831U CN 202021188760 U CN202021188760 U CN 202021188760U CN 212734831 U CN212734831 U CN 212734831U
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Abstract
A hydraulic and manual dual-purpose external pipe aligning device comprises an upper hoop, a lower pull lug, a lower support, a pull rod top plate, a pull rod upper support and a pipe orifice positioning block, wherein the upper hoop is hinged with one end of the lower hoop, the lower pull lug is fixed at the opening end of the lower hoop, and the lower support is fixed at the opening end of the upper hoop; the pull rod is of a frame structure, a pull rod top plate and a pull rod upper support are fixed at the upper end of the pull rod, internal thread holes are formed in the pull rod top plate and the pull rod upper support, a jack positioning ring is arranged on the bottom surface of the pull rod top plate, and a lead screw limiting groove is formed in the upper surface of the lower support; and the pipe orifice positioning blocks are uniformly distributed on the inner circumferences of the upper hoop and the lower hoop. The utility model discloses a locking power can adopt trapezoidal thread lead screw and hydraulic jack two kinds, selects according to the operating mode of difference. The two power modes are switched conveniently and quickly. Flexible and multipurpose, adjustable inner diameter and is suitable for various working conditions. The alignment precision is high, and the requirement of construction specifications on the misalignment amount is met.
Description
Technical Field
The utility model relates to a pipeline installation technical field especially relates to a hydraulic pressure, manual dual-purpose external counter pipe ware.
Background
With the rapid development of industrial economy and the progress of building science and technology, in the pipeline installation engineering, the butt joint pipe orifice is an important link for pipeline installation, and the external pipe butt joint device is a tool frequently used in the butt joint of the pipe orifices of the pipelines. However, due to the construction of pipes with different wall thicknesses and rigidity, the pipe aligning device using one locking force cannot adapt to the requirement of rigidity change of the pipe well. For example; the pipe aligning device locked by hydraulic pressure can exert excessive force on the pipe orifice with small rigidity and thin wall thickness, so that the pipe orifice deforms and is out of round. The manual locking mechanism can not achieve the effect on pipelines with large stress and thick pipe walls, and has different requirements on the locking mechanism of the pipe device due to different construction spaces.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic pressure, manual dual-purpose external counter pipe ware, equipment is simple easily to be operated, the use is nimble convenient, be applicable to different operating modes, different space requirements.
In order to achieve the above object, the utility model adopts the following technical scheme:
a hydraulic and manual dual-purpose external pipe aligning device comprises an upper hoop, a lower pull lug, a lower support, a pull rod top plate, a pull rod upper support and a pipe orifice positioning block, wherein the upper hoop is hinged with one end of the lower hoop, the lower pull lug is fixed at the opening end of the lower hoop, and the lower support is fixed at the opening end of the upper hoop; the pull rod is of a frame structure, the pull rod top plate and the pull rod upper support are fixed at the upper end of the pull rod, inner threaded holes are formed in the pull rod top plate and the pull rod upper support, a jack positioning ring is arranged on the bottom surface of the pull rod top plate, and a lead screw limiting groove is formed in the upper surface of the lower support; the pipe orifice positioning blocks are uniformly distributed on the inner circumferences of the upper hoop and the lower hoop.
The mouth of pipe locating piece includes locating plate, lower locating plate, thickness adjusting bolt, the locating plate is fixed at last ferrule or ferrule down, thickness adjusting bolt's one end and locating plate fixed connection down, thickness adjusting bolt's the other end passes through the nut and connects the locating plate, the thickness adjusting plate is the U type, pegs graft between locating plate and the lower locating plate at last locating plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a locking power can adopt trapezoidal thread lead screw and hydraulic jack two kinds, selects according to the operating mode of difference. The two power modes are switched conveniently and quickly. Additionally, the utility model is simple in operation, with low costs, be suitable for different spaces. Flexible and multipurpose, adjustable inner diameter and is suitable for various working conditions. The alignment precision is high, and the requirement of construction specifications on the misalignment amount is met.
Drawings
FIG. 1 is a schematic structural diagram of a use condition (I) of the present invention;
FIG. 2 is a schematic structural diagram of the operating mode (II) of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a sectional view taken along line B-B of FIG. 3;
fig. 5 is a plan view of the thickness adjustment plate.
In the figure: 1-upper hoop, 2-connecting shaft effect, 3-lower hoop, 4-pull lug, 5-lower support, 6-upper pull rod, 7-jack, 8-pull rod top plate, 9-pull rod upper support, 10-lead screw, 11-thickness adjusting plate, 12-lower positioning plate, 13-thickness adjusting bolt, 14-pipe orifice positioning block and 15-upper positioning plate.
Detailed Description
The present invention will be described in detail with reference to the following examples, but the scope of the present invention is not limited to the following examples.
As shown in fig. 1-5, the hydraulic and manual dual-purpose external pipe aligning device comprises an upper ferrule 1, a lower ferrule 3, a lower pull lug 4, a lower support 5, a pull rod 6, a pull rod top plate 8, a pull rod upper support 9 and a pipe orifice positioning block 14, wherein the upper ferrule 1 is hinged to one end of the lower ferrule 3, the lower pull lug 4 is fixed at the open end of the lower ferrule 3, and the lower support 5 is fixed at the open end of the upper ferrule 1; the pull rod 6 is of a frame structure, the pull rod top plate 8 and the pull rod upper support 9 are fixed at the upper end of the pull rod 6, inner threaded holes are formed in the pull rod top plate 8 and the pull rod upper support 9, a jack positioning ring is arranged on the bottom surface of the pull rod top plate 8, and a lead screw limiting groove is formed in the upper surface of the lower support 5; the nozzle positioning blocks 14 are uniformly distributed on the inner circumferences of the upper ferrule 1 and the lower ferrule 3.
Mouth of pipe locating piece 14 includes top board 15, lower locating plate 12, thickness adjusting plate 11, thickness adjusting bolt 13, top board 15 is fixed on last ferrule 1 or ferrule 3 down, thickness adjusting bolt 13's one end and lower locating plate 12 fixed connection, thickness adjusting bolt 13's the other end passes through the nut and connects top board 15, thickness adjusting plate 11 is the U type, pegs graft at top board 15 under and between locating plate 12.
The utility model discloses can choose for use different power device according to the ring rigidity of pipeline difference, produce different tightening force, to pipeline butt joint positioning accuracy, the control that the pipe wall warp reaches good effect. When the pipe orifice connecting device is used, the upper hoop 1 and the lower hoop 3 are opened, the pipe orifice is sleeved in the hoops, then the pull rod 6 is hung in the lower pull lug 4, the selected power device (the jack 7 or the lead screw 10) is installed in place (as shown in figures 1 and 2), the force is gradually applied, the diameters of the upper hoop 1 and the lower hoop 3 are reduced, and the deviation sizes of the two pipe orifices are gradually reduced until the butting requirements are met.
The utility model fixes the pipelines at both ends by the hoop, and gradually contracts the inner diameter of the hoop by locking the power device, so that the pipelines at both ends reach the same center; the pipe orifice positioning blocks 14 with adjustable thickness are uniformly fixed on the inner circumferences of the upper hoop 1 and the lower hoop 3, and the pipe orifice positions of the two pipelines are pressed and positioned at multiple points in the circumferential direction through the pipe orifice positioning blocks 14, so that the misalignment of the welding seams of the pipelines is eliminated, and the position precision and the welding seam misalignment value during the installation of the pipelines are ensured. The thickness between the upper positioning plate 15 and the lower positioning plate 12 of the pipe orifice positioning block 14 can be adjusted through the inserting thickness adjusting plate 11, so that the diameter of the applicable pipeline is adjusted, and the pipe orifice positioning block is suitable for various working conditions.
Claims (2)
1. A hydraulic and manual dual-purpose external pipe aligning device is characterized by comprising an upper hoop, a lower pull lug, a lower support, a pull rod top plate, a pull rod upper support and a pipe orifice positioning block, wherein the upper hoop is hinged with one end of the lower hoop, the lower pull lug is fixed at the opening end of the lower hoop, and the lower support is fixed at the opening end of the upper hoop; the pull rod is of a frame structure, the pull rod top plate and the pull rod upper support are fixed at the upper end of the pull rod, inner threaded holes are formed in the pull rod top plate and the pull rod upper support, a jack positioning ring is arranged on the bottom surface of the pull rod top plate, and a lead screw limiting groove is formed in the upper surface of the lower support; the pipe orifice positioning blocks are uniformly distributed on the inner circumferences of the upper hoop and the lower hoop.
2. The hydraulic and manual dual-purpose external pipe aligning device according to claim 1, wherein the pipe orifice positioning block comprises an upper positioning plate, a lower positioning plate, a thickness adjusting plate and a thickness adjusting bolt, the upper positioning plate is fixed on the upper ferrule or the lower ferrule, one end of the thickness adjusting bolt is fixedly connected with the lower positioning plate, the other end of the thickness adjusting bolt is connected with the upper positioning plate through a nut, and the thickness adjusting plate is U-shaped and is inserted between the upper positioning plate and the lower positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021188760.7U CN212734831U (en) | 2020-06-24 | 2020-06-24 | Hydraulic and manual dual-purpose external pipe aligning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021188760.7U CN212734831U (en) | 2020-06-24 | 2020-06-24 | Hydraulic and manual dual-purpose external pipe aligning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212734831U true CN212734831U (en) | 2021-03-19 |
Family
ID=75008772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021188760.7U Active CN212734831U (en) | 2020-06-24 | 2020-06-24 | Hydraulic and manual dual-purpose external pipe aligning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212734831U (en) |
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2020
- 2020-06-24 CN CN202021188760.7U patent/CN212734831U/en active Active
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