Hydraulic clamp for rush repair of oil and gas pipeline

Abstract

The utility model discloses a hydraulic clamp for repairing an oil and gas pipeline, and belongs to the technical field of hydraulic clamps. Comprising two sets of mounting bases, hydraulic telescopic rods are arranged on the side walls of the mounting bases, clamping blocks are arranged at the ends of the hydraulic telescopic rods, limiting rods are movably arranged on one sides of the ends of the mounting bases, fixing embedded rods are arranged at the ends of the limiting rods, and fixing embedded holes are formed in the other sides of the ends of the mounting bases; the fixing embedded rods are matched with the fixing embedded holes. The two sets of mounting bases can be placed on the two sides of a pipeline, then the limiting rods are rotated, the fixing embedded rods at the ends of the limiting rods are embedded into the fixing embedded holes in the other set of mounting bases, the two sets of mounting bases are fixed, and then the clamping blocks are driven by the hydraulic telescopic rods to move. And the pipeline does not need to be wholly lifted, so that the labor consumption is reduced, and the pipeline clamping device is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic fixture technical field especially relates to a kind of oil and gas pipeline repair hydraulic fixture. BACKGROUND

[0002] When oil and gas pipeline leaks, personnel need to be on site to arrange field, confirm the position of the leakage, then repair or cutting replacement operation is carried out to pipeline, between operation, need to be clamped to pipeline by fixture, while lifting pipeline, so that the four around of pipeline are in suspended state, can be more convenient to complete repair to pipeline.

[0003] But the hydraulic fixture of prior art is usually connected by hydraulic rod at the both sides of base, so that base and fixture are integrally arranged, and base needs to be located at the bottom end of pipeline to make the clamping and lifting of both sides of fixture to pipeline, when placing base, personnel need to manually lift pipeline to a certain height, then base can be placed below pipeline, finally, pipeline is clamped by moving fixture, so that the physical consumption of personnel is large, and it is inconvenient to use, therefore, we propose a kind of oil and gas pipeline repair hydraulic fixture to solve the above problems. SUMMARY

[0004] The utility model aims at solving the shortcomings of prior art in the background art, and provides an oil and gas pipeline repair hydraulic fixture.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] An oil and gas pipeline repair hydraulic fixture, comprising a mounting seat, the mounting seat is provided with two groups, the side wall of the mounting seat is provided with a hydraulic telescopic rod, the end of the hydraulic telescopic rod is provided with a clamping block, the end of the mounting seat is movably provided with a limiting rod, the end of the limiting rod is provided with a fixed embedding rod, the end of the mounting seat is provided with a fixed embedding hole, the fixed embedding rod and the fixed embedding hole are matched with each other, the limiting rod is provided with two groups, and the two groups of limiting rods are symmetrically arranged with the center of the side wall of the mounting seat.

[0007] Two groups of mounting seats can be placed at the both sides of pipeline, the limiting rod is rotated to make the limiting rod drive the fixed embedding rod to rotate to the other group of mounting seats, so that the fixed embedding rod is embedded in the fixed embedding hole of the group of mounting seats, and then the two groups of mounting seats are limited and fixed, at this time, the hydraulic telescopic rod can drive the clamping block to clamp the pipeline, so that the clamping of pipeline is simple.

[0008] Preferably, the end of the limiting rod is provided with a rotating shaft rod, the rotating shaft rod is T-shaped, the end of the mounting seat is provided with a rotating hole slot, and the rotating shaft rod is located in the rotating hole slot.

[0009] The rotating effect of the limiting rod is better, and the limiting rod is prevented from being separated.

[0010] Preferably, an external sleeve of the rotating shaft rod is sleeved with a supporting spring, and the supporting spring is located in the internal rotating hole slot.

[0011] The limiting rod can be supported, and when the limiting rod is retracted, the limiting rod can better drive the fixed embedding rod to be embedded into the internal fixed embedding hole, and the arbitrary rotation of the limiting rod is avoided.

[0012] Preferably, a side wall of the mounting seat is provided with a connecting seat, a supporting shaft rod is inserted at the bottom end of the connecting seat, and a supporting bottom plate is arranged at the bottom end of the supporting shaft rod.

[0013] The supporting bottom plate can improve the mounting seat as a whole, so that the mounting seat drives the pipeline to be lifted by the clamping block, and the bottom end of the pipeline is conveniently maintained.

[0014] Preferably, an active cavity is arranged in the internal connecting seat, the supporting shaft rod is arranged in a shape of, and an anti-skid line is arranged at the bottom end of the supporting bottom plate.

[0015] The sliding stability of the supporting shaft rod is better, and the sliding of the supporting bottom plate during supporting is avoided, so that the supporting effect of the mounting seat is better.

[0016] Preferably, a transmission screw rod is arranged at the central position in the internal connecting seat, a transverse rod sleeve of the top end of the supporting shaft rod is sleeved at the external of the transmission screw rod, and the supporting shaft rod is threadedly connected with the transmission screw rod.

[0017] The rotation of the transmission screw rod drives the supporting shaft rod to move as a whole, and the thread of the transmission screw rod has a self-locking mechanism, so that the supporting shaft rod drives the mounting seat to be lifted better.

[0018] Preferably, the top end of the transmission screw rod extends to the outside through the connecting seat, and a rotating adjusting block is arranged at the top end of the transmission screw rod.

[0019] A person can rotate the transmission screw rod by rotating the rotating adjusting block, so that the transmission screw rod drives the supporting shaft rod to move, and the lifting of the mounting seat is more convenient.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1. The utility model can place two groups of mounting seats on the two sides of the pipeline, then rotate the limiting rod, make the fixed embedding rod of the end of limiting rod embed into the fixed embedding hole on the other group of mounting seat, make the two groups of mounting seats fixed, then drive the clamping block to move through the hydraulic telescopic rod, make the clamping block complete the clamping of the pipeline, do not need to lift the pipeline as a whole, save the human consumption, convenient to use.

[0022] 2. The utility model can make the clamping block complete the clamping of the pipeline, rotate the rotating adjusting block, make the rotating adjusting block drive transmission screw rod to rotate, make transmission screw rod drive support axle and support base plate to move, make support base plate support the ground, make the mounting seat drive clamping block to lift the pipeline, make the repair of the pipeline more convenient. DRAWINGS

[0023] Figure 1 A three-dimensional structure schematic diagram of the oil and gas pipeline emergency repair hydraulic clamp is provided for the utility model;

[0024] Figure 2 For Figure 1 The structure schematic diagram of mounting seat and limiting rod in it;

[0025] Figure 3 For Figure 2 The local section structure schematic diagram of mounting seat and limiting rod connection in it;

[0026] Figure 4 For Figure 1 The front view section structure schematic diagram of connecting seat in it.

[0027] In the drawing: 1, mounting seat; 2, hydraulic telescopic rod; 3, clamping block; 4, limiting rod; 5, fixed embedding rod; 6, fixed embedding hole; 7, rotating axle; 8, rotating hole slot; 9, support spring; 10, connecting seat; 11, movable cavity; 12, support axle; 13, support base plate; 14, transmission screw rod; 15, rotating adjusting block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] Refer to Figures 1-4The utility model provides an oil and gas pipeline emergency hydraulic clamp, two groups are arranged on the mounting base 1, then the hydraulic telescopic rod 2 is arranged on the side wall of the mounting base 1, the end of the hydraulic telescopic rod 2 is provided with the clamping block 3, the end of the mounting base 1 is movably provided with the limiting rod 4, the end of the limiting rod 4 is provided with the fixed embedding rod 5, the other end of the mounting base 1 is provided with the fixed embedding hole 6, the fixed embedding rod 5 and the fixed embedding hole 6 are matched with each other, the limiting rod 4 is provided with two groups, the two groups of limiting rods 4 are symmetrically arranged on the center of the side wall of the mounting base 1, then the rotating shaft rod 7 is arranged on the end of the limiting rod 4, the rotating shaft rod 7 is T-shaped, the end of the mounting base 1 is provided with the rotating hole slot 8, the rotating shaft rod 7 is located in the rotating hole slot 8, then the supporting spring 9 is sleeved on the outside of the rotating shaft rod 7, and the supporting spring 9 is located in the rotating hole slot 8.

[0030] Specifically, the connecting seat 10 in the embodiment is described as follows Figure 1 And Figure 4 The connecting seat 10 is arranged on the side wall of the mounting base 1, then the supporting shaft rod 12 is inserted into the bottom end of the connecting seat 10, the bottom end of the supporting shaft rod 12 is provided with the supporting bottom plate 13, the inside of the connecting seat 10 is provided with the movable cavity 11, the supporting shaft rod 12 is T-shaped, the bottom end of the supporting bottom plate 13 is provided with anti-skid lines, the inside of the connecting seat 10 is provided with the transmission screw rod 14 at the central position, then the horizontal rod of the top end of the supporting shaft rod 12 is sleeved on the outside of the transmission screw rod 14, then the supporting shaft rod 12 is threadedly connected with the transmission screw rod 14, the top end of the transmission screw rod 14 extends to the outside through the connecting seat 10, then the rotating adjusting block 15 is arranged on the top end of the transmission screw rod 14.

[0031] Working principle: when the utility model is used, the two mounting bases 1 are placed on the two sides of the pipeline, then the limiting rod 4 is lifted, the limiting rod 4 drives the fixed embedding rod 5 to separate from the inside of the fixed embedding hole 6 on the mounting base 1, then the limiting rod 4 is rotated, the limiting rod 4 drives the fixed embedding rod 5 to rotate to the inside of the fixed embedding hole 6 of the other mounting base 1, so that the two mounting bases 1 are fixed, then the hydraulic telescopic rod 2 drives the clamping block 3 to move, so that the clamping block 3 clamps the pipeline, and the clamping of the pipeline is convenient.

[0032] Then the rotating adjusting block 15 is rotated, the rotating adjusting block 15 drives the transmission screw rod 14 to rotate, so that the transmission screw rod 14 drives the supporting shaft rod 12 to move, so that the supporting shaft rod 12 drives the supporting bottom plate 13 to move, so that the supporting bottom plate 13 lifts the mounting base 1, the mounting base 1 drives the clamping block 3 to lift the pipe, so that the maintenance of the pipeline is more convenient.

[0033] The installation mode, connection mode or setting mode of all the components are common mechanical mode, and the specific structure, model and coefficient index of all the components are self-contained technology, as long as the beneficial effects can be achieved, and therefore, no more description is made.

[0034] The above embodiment is the preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the utility model should be equivalent replacement, which is included in the protection scope of the utility model.

[0035] In the utility model, the orientation words contained in the terms such as "up, down, left, right, front, back, inside, outside and vertical and horizontal" only represent the orientation of the terms in the conventional use state or the common name understood by the person skilled in the art without being regarded as the limitation of the terms, at the same time, the serial nouns such as "first", "second" and "third" do not represent the specific quantity and order, and are only used for the differentiation of the name, and moreover, the term "include", "contain" or any other variant is intended to cover the non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to the process, method, article or equipment.

Claims

1. A hydraulic clamp for oil and gas pipeline repair, comprising a mounting base (1), characterized in that, The mounting seat (1) is provided with two groups, the side wall of the mounting seat (1) is provided with a hydraulic telescopic rod (2), the end of the hydraulic telescopic rod (2) is provided with a clamping block (3), the end of the mounting seat (1) is movably provided with a limiting rod (4), the end of the limiting rod (4) is provided with a fixed embedding rod (5), the other end of the mounting seat (1) is provided with a fixed embedding hole (6), the fixed embedding rod (5) and the fixed embedding hole (6) are matched with each other, the limiting rod (4) is provided with two groups, and the two groups of limiting rods (4) are symmetrically arranged with the center of the side wall of the mounting seat (1).

2. A hydraulic pipe repair clamp as defined in claim 1, wherein, The end of the limiting rod (4) is provided with a rotating shaft rod (7), the rotating shaft rod (7) is T-shaped, the end of the mounting seat (1) is provided with a rotating hole slot (8), and the rotating shaft rod (7) is located in the rotating hole slot (8).

3. A hydraulic pipe repair clamp according to claim 2, wherein, The rotating shaft rod (7) is sleeved with a supporting spring (9) outside, and the supporting spring (9) is located in the rotating hole slot (8).

4. The hydraulic pipe repair clamp of claim 1, wherein, The side wall of the mounting seat (1) is provided with a connecting seat (10), the bottom end of the connecting seat (10) is provided with a supporting shaft rod (12), and the bottom end of the supporting shaft rod (12) is provided with a supporting bottom plate (13).

5. A hydraulic pipe repair clamp according to claim 4, wherein, The inside of the connecting seat (10) is provided with a movable cavity (11), the supporting shaft rod (12) is provided with a T-shaped, and the bottom end of the supporting bottom plate (13) is provided with an anti-skid pattern.

6. A hydraulic pipe repair clamp as defined in claim 4 wherein, The inside of the connecting seat (10) is provided with a transmission screw rod (14), the horizontal rod of the top end of the supporting shaft rod (12) is sleeved outside the transmission screw rod (14), and the supporting shaft rod (12) is in threaded connection with the transmission screw rod (14).

7. A hydraulic service clamp for oil and gas pipeline repair as defined in claim 6 wherein, The top end of the transmission screw rod (14) extends to the outside through the connecting seat (10), and the top end of the transmission screw rod (14) is provided with a rotating adjusting block (15).

Images