CN203900808U - Welding alignment device for minor-caliber pipelines - Google Patents

Welding alignment device for minor-caliber pipelines Download PDF

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Publication number
CN203900808U
CN203900808U CN201420331460.8U CN201420331460U CN203900808U CN 203900808 U CN203900808 U CN 203900808U CN 201420331460 U CN201420331460 U CN 201420331460U CN 203900808 U CN203900808 U CN 203900808U
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China
Prior art keywords
tube
bolt
bracing frame
base
sleeve
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Active
Application number
CN201420331460.8U
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Chinese (zh)
Inventor
厉明君
刘建义
顾磊
袁东伟
陈成早
陈常勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SEPCO1 Electric Power Construction Co Ltd
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SEPCO1 Electric Power Construction Co Ltd
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Priority to CN201420331460.8U priority Critical patent/CN203900808U/en
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Abstract

The utility model provides a welding alignment device for minor-caliber pipelines. The welding alignment device for minor-caliber pipelines is simple in structure and convenient to operate. The welding alignment device for minor-caliber pipelines comprises a base, two adjustment supporting units are arranged on the base, each adjustment supporting unit comprises a supporting frame and a lifting mechanism, each lifting mechanism comprises an outer casing pipe, an inner casing pipe, a hydraulic oil cylinder and a bolt and nut assembly, the outer casing pipes are fixed to the base, and the pipe walls of the outer casing pipes are provided with a plurality of adjustment holes in the axial direction; each inner casing pipe is arranged in the corresponding outer casing pipe and can move vertically, the top end of each inner casing pipe is connected with the corresponding supporting frame, and the pipe walls of the inner casing pipes are provided with a plurality of bolt grooves in the axial direction; the cylinder body of each hydraulic oil cylinder is arranged in the corresponding outer casing pipe, and a cylinder rod of each hydraulic oil cylinder is connected with the corresponding supporting frame; each bolt and nut assembly comprises a screw and a nut matched with the screw, each screw is provided with a hand shank, and the screws penetrate through the nuts and the adjustment holes and then are plugged into the bolt grooves.

Description

Small-bore pipeline welding contra-aperture device
Technical field
The utility model relates to a kind of small-bore pipeline welding contra-aperture device.
Background technology
Electricity Construction Bank industry thermal control specialty, while carrying out small-bore pipeline in the equipped process of instrument calibration, valve, threeway welding counterpart, needs experience compared with the workmen of horn of plenty, carries out counterpart.But because workmen's construction level is uneven, tend to occur that weld bond, to partially, causes weld bond dislocation, weldment mouth of pipe decentraction.
Summary of the invention
The problem existing in order to solve above-mentioned prior art, the utility model provides a kind of simple in structure, easy to operate small-bore pipeline welding contra-aperture device.
The utility model is by the following technical solutions:
A kind of small-bore pipeline welding contra-aperture device, comprise base, on base, be provided with two and adjust support unit, each is adjusted support unit and comprises bracing frame and elevating mechanism, elevating mechanism comprises outer tube, inner sleeve, hydraulic jack and bolt and nut component, outer tube is fixed on base, and the tube wall of outer tube arranges a plurality of adjustment holes vertically; Inner sleeve is arranged in outer tube and can moves up and down, and inner sleeve top is connected with bracing frame, and the tube wall of inner sleeve arranges a plurality of bolt slots vertically; The cylinder body of hydraulic jack is arranged in outer tube, and the cylinder bar of hydraulic jack is connected with bracing frame; Bolt and nut component comprises with the screw rod of handle and the nut that coordinates with screw rod, described screw rod through nut and adjustment hole after in inserting bolt groove.
In above-mentioned small-bore pipeline welding contra-aperture device, bracing frame cross section is v-shaped structure, and in bracing frame, is provided with V-arrangement rubber blanket, and V-arrangement rubber blanket surface is provided with a plurality of rectangular grooves.
The utility model beneficial effect:
By elevating mechanism, adjust, make both sides pipeline concentric, counterpart is convenient, precision is high, especially aspect batch counterpart, is possessing greater advantages; Small-bore pipeline welding contra-aperture device can carry out the Suresh Kumar counterparts such as bore gauge pipe counterpart of the same race, xenogenesis bore gauge pipe counterpart, gauge pipe and valve counterpart and gauge pipe and threeway counterpart.
Accompanying drawing explanation
Fig. 1 is the utility model schematic front view;
Fig. 2 is the utility model signal left view;
Fig. 3 is inner sleeve locking schematic diagram;
Fig. 4 is V-arrangement rubber blanket schematic diagram;
Fig. 5 is that the utility model is to bore instrument piping counterpart schematic front view of the same race;
Fig. 6 is that the utility model is to xenogenesis bore instrument piping counterpart schematic front view road.
In figure 1, bracing frame, 2, inner sleeve, 3, outer tube, 4, base, 5, handle, 6, screw rod, 7, nut, 8, hydraulic jack, 9, V-arrangement rubber blanket, 10, instrument piping, 201, bolt slot, 301, adjustment hole, 901, rectangular groove.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is specifically described.
A kind of small-bore pipeline welding contra-aperture device, comprise base 4, on base 4, be provided with two and adjust support unit, each is adjusted support unit and comprises bracing frame 1 and elevating mechanism, elevating mechanism comprises outer tube 3, inner sleeve 2, hydraulic jack 8 and bolt and nut component, outer tube 3 is fixed on base 4, and the tube wall of outer tube 3 arranges a plurality of adjustment holes 301 vertically; Inner sleeve 2 is arranged in outer tube 3 and can moves up and down, and inner sleeve 2 tops are connected with bracing frame 1, and the tube wall of inner sleeve 2 arranges a plurality of bolt slots 201 vertically; The cylinder body of hydraulic jack 8 is arranged in outer tube 3, and the cylinder bar of hydraulic jack 8 is connected with bracing frame 1; Bolt and nut component comprises with the screw rod 6 of handle 5 and the nut 7 that coordinates with screw rod 6, and described screw rod 6 is through in nut 7 and the rear inserting bolt groove 201 of adjustment hole 301.
In the present embodiment, bracing frame 1 cross section is v-shaped structure, and in bracing frame 1, is provided with V-arrangement rubber blanket 9, and V-arrangement rubber blanket 9 surfaces are provided with a plurality of rectangular grooves 901, and V-arrangement rubber blanket 9 can protect instrument piping to prevent from colliding with, and rectangular groove 901 has played certain anti-skidding effect.
The utility model course of work: utilize hydraulic jack to adjust the height of inner sleeve 2, realization be placed in instrument piping 10 on supported on both sides frame 1 with one heart, utilize handle 5, screw rod 6, the fastening inner sleeve 2 of nut 7, guarantee instrument piping 10 invariant positions, then weld to solve weld bond problem of misalignment.
The above-mentioned embodiment of the utility model, just illustrates, and is not only.Described in embodiment, be to illustrate the utility model; though describe by specific term in literary composition; but can not limit protection domain of the present utility model with this; the personage who is familiar with this technical field can change or revise it and reach equivalent object after understanding spirit of the present utility model and principle; and this equivalence change and modification all should be covered by claim scope and define in category.

Claims (2)

1. a small-bore pipeline welds contra-aperture device, it is characterized in that: comprise base (4), on base (4), be provided with two and adjust support unit, each is adjusted support unit and comprises bracing frame (1) and elevating mechanism, elevating mechanism comprises outer tube (3), inner sleeve (2), hydraulic jack (8) and bolt and nut component, it is upper that outer tube (3) is fixed on base (4), and the tube wall of outer tube (3) arranges a plurality of adjustment holes (301) vertically; Inner sleeve (2) is arranged in outer tube (3) and can moves up and down, and inner sleeve (2) top is connected with bracing frame (1), and the tube wall of inner sleeve (2) arranges a plurality of bolt slots (201) vertically; The cylinder body of hydraulic jack (8) is arranged in outer tube (3), and the cylinder bar of hydraulic jack (8) is connected with bracing frame (1); Bolt and nut component comprises with the screw rod of handle (5) (6) and the nut (7) that coordinates with screw rod (6), described screw rod (6) through nut (7) and adjustment hole (301) after in inserting bolt groove (201).
2. small-bore pipeline welds contra-aperture device according to claim 1, it is characterized in that: bracing frame (1) cross section is v-shaped structure, and is provided with V-arrangement rubber blanket (9) in bracing frame (1), and V-arrangement rubber blanket surface is provided with a plurality of rectangular grooves (901).
CN201420331460.8U 2014-06-20 2014-06-20 Welding alignment device for minor-caliber pipelines Active CN203900808U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420331460.8U CN203900808U (en) 2014-06-20 2014-06-20 Welding alignment device for minor-caliber pipelines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420331460.8U CN203900808U (en) 2014-06-20 2014-06-20 Welding alignment device for minor-caliber pipelines

Publications (1)

Publication Number Publication Date
CN203900808U true CN203900808U (en) 2014-10-29

Family

ID=51775099

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420331460.8U Active CN203900808U (en) 2014-06-20 2014-06-20 Welding alignment device for minor-caliber pipelines

Country Status (1)

Country Link
CN (1) CN203900808U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104028943A (en) * 2014-06-20 2014-09-10 山东电力建设第一工程公司 Welded junction aligning device for welding of small-bore pipelines
CN108067901A (en) * 2017-10-24 2018-05-25 赛而乐电器有限公司 Multipoint positioning type clamping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104028943A (en) * 2014-06-20 2014-09-10 山东电力建设第一工程公司 Welded junction aligning device for welding of small-bore pipelines
CN108067901A (en) * 2017-10-24 2018-05-25 赛而乐电器有限公司 Multipoint positioning type clamping device

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