Supporting and mounting structure of large-inner-diameter steel pipe welding seam heat treatment module

Abstract

The utility model discloses a supporting installation structure of a large inner diameter steel pipe weld heat treatment module, which comprises a heating mechanism, a lifting mechanism and a heat insulation mechanism are installed on the heating mechanism, the heating mechanism comprises a telescopic rod shell, a telescopic rod is installed on the telescopic rod shell in a sliding mode, and connecting plates are installed on the telescopic rod shell and the telescopic rod. The telescopic rod shell is provided with a telescopic rod shell, the telescopic rod shell is provided with two connecting plates, the outer surfaces of the two connecting plates are both provided with heat insulation plates, the two heat insulation plates are both provided with fixing frames, and the two fixing frames are both provided with a plurality of heating modules. The utility model has the advantages that the installation can be quickly completed, the replacement can be carried out at any time, the operation efficiency and the operation intensity are greatly improved, the use requirements can be met when different requirements and different inner diameters are met, and the overall effect is more attractive on the premise of meeting the functions.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat treatment frock equipment technical field, concretely is a kind of support installation structure of large-bore steel pipe weld heat treatment module. BACKGROUND

[0002] When conventional large-bore steel pipe is welded, heating module is arranged manually on site. The arrangement method is to press the heating module tightly on the small-bore steel pipe, and then weld the steel pipe on the inner wall of the steel pipe. The single operation takes a long time, and the welded small-bore steel pipe needs to be cut and polished each time to ensure that the inner wall meets the technical requirements. Therefore, a heating module fixing and installation device is proposed to replace manual operation, which can be used for steel pipes with different diameters without cutting and polishing.

[0003] Therefore, a support installation structure of large-bore steel pipe weld heat treatment module is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a support installation structure of large-bore steel pipe weld heat treatment module to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a support installation structure of large-bore steel pipe weld heat treatment module, comprising a heating mechanism, a lifting mechanism and a heat insulation mechanism installed on the heating mechanism, the heating mechanism comprises a telescopic rod shell, a telescopic rod is slidingly installed on the telescopic rod shell, a connecting plate is installed on the telescopic rod shell and the telescopic rod, a heat insulation plate is installed on the outer surface of the two connecting plates, a fixing frame is installed on the two heat insulation plates, a plurality of heating modules are installed on the two fixing frames, and the plurality of heating modules are in contact with the inner wall of the steel pipe.

[0006] Preferably, the lifting mechanism comprises a mounting plate installed on the telescopic rod shell, a bearing seat is rotatably installed on the mounting plate, a shaft coupling is installed on the bearing seat, a lead screw is installed on the shaft coupling, and the lead screw is rotatably installed in the telescopic rod.

[0007] Preferably, a lead screw nut is installed in the telescopic rod, and the lead screw nut is threadedly connected to the lead screw.

[0008] Preferably, a motor is installed on the inner wall of the bottom side of the telescopic rod shell, and the output shaft of the motor is installed on the bottom side of the shaft coupling.

[0009] Preferably, the heat insulation mechanism comprises a liquid storage tank mounted on the outer surface of the telescopic rod shell, a pump body mounted on one side of the liquid storage tank, a discharge pipe mounted on the pump body, the discharge pipe being mounted on the top side heat insulation plate and being in communication with the inner cavity of the top side heat insulation plate, an overflow pipe mounted on one side of the top side heat insulation plate, the other end of the overflow pipe being mounted on the bottom side heat insulation plate and being in communication with the inner cavity of the bottom side heat insulation plate.

[0010] Preferably, a circulating pipe is mounted on the bottom side heat insulation plate, and the other end of the circulating pipe is mounted on the liquid storage tank.

[0011] Preferably, a threaded hole is formed in the liquid storage tank, and a sealing cover is threadedly mounted on the inner wall of the threaded hole.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1) The utility model discloses a telescopic rod shell, a telescopic rod, a heat insulation plate, a fixing frame and a heating module are arranged, when the heating module is used for heat treatment of the weld by manual field, installation can be quickly completed, replacement can be carried out at any time, operation efficiency and operation intensity are greatly improved, and when facing different requirements and different inner diameters, the use requirement can also be satisfied, and the overall effect is more beautiful under the premise of satisfying the function.

[0014] (2) The utility model discloses a liquid storage tank, a discharge pipe, an overflow pipe, a circulating pipe, a sealing cover and a heat insulation plate are arranged, a lot of heat is generated in the process that the mounting plate is used, at this time, the cooling liquid in the liquid storage tank is transported to the heat insulation plate, the cooling liquid in the heat insulation plate is utilized to insulate heat, thereby effectively preventing the heat generated by the mounting plate from being conducted to the telescopic rod shell through heat transfer, and the service life of the motor is significantly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the main structure schematic diagram of the utility model;

[0016] Figure 2 It is the front view structure schematic diagram of the utility model;

[0017] Figure 3 It is the connection structure schematic diagram of the motor, the shaft coupling and the screw rod of the utility model;

[0018] Figure 4 It is the connection structure schematic diagram of the telescopic rod shell, the liquid storage tank and the heat insulation plate of the utility model;

[0019] Figure 5 It is the sectional structure schematic diagram of the liquid storage tank, the heat insulation plate and the overflow pipe of the utility model;

[0020] In the figure: 1, telescopic rod shell; 11, telescopic rod; 12, connecting plate; 13, heat insulation plate; 14, fixing frame; 15, heating module; 2, mounting plate; 21, shaft coupling; 22, bearing seat; 23, screw rod; 24, screw rod nut; 25, motor; 3, liquid storage tank; 31, pump body; 32, discharge pipe; 33, overflow pipe; 34, circulating pipe; 35, threaded hole; 36, sealing cover. DETAILED DESCRIPTION

[0021] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment 1: please refer to Figures 1-5 The utility model provides a kind of technical solutions: a kind of support installation structure of large diameter steel pipe weld heat treatment module, including heating mechanism, and heating mechanism is equipped with lifting mechanism and heat insulation mechanism, and heating mechanism includes telescopic rod shell 1, telescopic rod 11 is slidably installed on telescopic rod shell 1, connecting plate 12 is installed on telescopic rod shell 1 and telescopic rod 11, the outer surface of two connecting plates 12 is equipped with heat insulation plate 13, two heat insulation plates 13 are equipped with fixing frame 14, and multiple heating modules 15 are equipped on two fixing frames 14, multiple heating modules 15 are in contact with the inner wall of steel pipe, fixing frame 14 is welded on fixing frame 14, for welding telescopic rod shell 1, the fixing frame 14 of upper portion is driven screw rod nut 24 on telescopic rod 11 by screw rod 23 installed in telescopic rod shell 1 to ascend and descend, to realize the effect of jacking, heating module 15 is fixed by the way of binding with fixing frame 14 by its heat-resistant material, heating module 15 is realized by the way of close contact with the inner wall of large diameter steel pipe by the ascension of upper fixing frame 14, heating module 15 is guaranteed not to slip in the process of machining by its friction force, and pressure sensor is placed on the equipment and located sensor, for dynamically adjusting the strength of jacking.

[0023] Further, the lifting mechanism comprises a mounting plate 2 mounted on the telescopic rod shell 1, a bearing seat 22 is rotatably mounted on the mounting plate 2, a shaft coupling 21 is mounted on the bearing seat 22, a lead screw 23 is mounted on the shaft coupling 21, the lead screw 23 is rotatably mounted in the telescopic rod 11, a lead screw nut 24 is mounted in the telescopic rod 11, the lead screw nut 24 is threadedly sleeved on the lead screw 23, a motor 25 is mounted on the inner wall of the bottom side of the telescopic rod shell 1, the output shaft of the motor 25 is mounted on the bottom side of the shaft coupling 21, the lead screw nut 24 is connected with the telescopic rod 11 and is driven by the lead screw 23, the lead screw 23 is mounted on the bearing seat 22 and is connected with the motor 25 through the shaft coupling 21, and the motor 25 provides power, and the motor 25 and the bearing seat 22 are both fixed on the mounting plate 2 to ensure the stability of the mechanism.

[0024] In example 2, based on example 1, in order to avoid the heat generated by the heating module 15 from being transmitted to the telescopic rod shell 1, a heat insulation mechanism is arranged on the telescopic rod shell 1, which specifically comprises a liquid storage tank 3 mounted on the outer surface of the telescopic rod shell 1, a pump body 31 mounted on one side of the liquid storage tank 3, a discharge pipe 32 mounted on the pump body 31, the discharge pipe 32 being mounted on the top side heat insulation plate 13 and being in communication with the inner cavity of the top side heat insulation plate 13, an overflow pipe 33 mounted on one side of the top side heat insulation plate 13, the other end of the overflow pipe 33 being mounted on the bottom side heat insulation plate 13 and being in communication with the inner cavity of the bottom side heat insulation plate 13, a circulation pipe 34 mounted on the bottom side heat insulation plate 13, the other end of the circulation pipe 34 being mounted on the liquid storage tank 3, a threaded hole 35 being formed in the liquid storage tank 3, a sealing cover 36 being threadedly mounted on the inner wall of the threaded hole 35, and the cooling liquid in the liquid storage tank 3 being transported into the top side heat insulation plate 13 through the discharge pipe 32 by the pump body 31, and the cooling liquid overflowing in the top side heat insulation plate 13 being transported into the bottom side heat insulation plate 13 through the overflow pipe 33 on the left side of the top side heat insulation plate 13, so that the cooling liquid can be used to insulate the heat generated by the heating module 15, and the heat generated by the heating module 15 is prevented from being transmitted to the motor 25 in the telescopic rod shell 1, thereby significantly prolonging the service life of the motor 25, and the remaining features are the same as those of example 1.

[0025] The working principle is: in use, the device is placed in the weld position inside the steel pipe, then the switch on the motor 25 is started, the motor 25 drives the shaft coupling 21 on the mounting plate 2 to rotate, the shaft coupling 21 drives the bearing seat 22 to rotate, the bearing seat 22 drives the screw rod 23 to rotate, the screw rod 23 drives the screw nut 24 on the telescopic rod 11 to move in the screw rod 23, so that the telescopic rod 11 can be moved upwards, the telescopic rod 11 drives the connecting plate 12 to move, the connecting plate 12 drives the heat insulation plate 13 to move, the heat insulation plate 13 drives the fixed frame 14 to move, the fixed frame 14 drives the heating module 15 to tightly adhere to the inner wall of the steel pipe, then the heating module 15 is used to quickly heat the weld of the steel pipe, at the same time, the switch on the pump body 31 is started, the pump body 31 sends the cooling liquid in the liquid storage tank 3 to the top heat insulation plate 13 through the discharge pipe 32, at the same time, the overflow pipe 33 on the left side of the heat insulation plate 13 sends the cooling liquid overflowing in the heat insulation plate 13 to the bottom heat insulation plate 13, so that the cooling liquid can be used to isolate the heat generated by the heating module 15, avoid the heat generated by the heating module 15 to be transmitted to the motor 25 in the telescopic rod shell 1, cause the service life of the motor 25 to be significantly reduced.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A support mounting structure for a large-bore steel pipe weld heat treatment module, characterized by: The utility model provides heating mechanism, heating mechanism installs and heat insulation mechanism on lifting mechanism, heating mechanism includes telescopic rod shell (1), telescopic rod (11) is slidably installed on telescopic rod shell (1), connecting plate (12) is installed on telescopic rod shell (1) and telescopic rod (11), heat insulation plate (13) is installed on the outer surface of two connecting plates (12), fixed frame (14) is installed on two heat insulation plates (13), a plurality of heating module (15) are installed on two fixed frames (14), and a plurality of heating module (15) are in contact with the inner wall of steel pipe.

2. The support mounting structure for a large bore pipe weld heat treatment module according to claim 1, characterized by: The lifting mechanism comprises a mounting plate (2) mounted on the telescopic rod shell (1), a bearing seat (22) rotatably mounted on the mounting plate (2), a shaft coupling (21) mounted on the bearing seat (22), a lead screw (23) mounted on the shaft coupling (21), and the lead screw (23) is rotatably mounted in the telescopic rod (11).

3. A support mounting structure for a large bore pipe weld heat treatment module according to claim 2, characterised in that: The telescopic rod (11) is internally provided with a lead screw nut (24) threadedly sleeved on the lead screw (23).

4. The support mounting structure for a large bore pipe weld heat treatment module of claim 2, wherein: The bottom side of the telescopic rod shell (1) is internally provided with a motor (25), and the output shaft of the motor (25) is mounted on the bottom side of the shaft coupling (21).

5. The support mounting structure for a large bore pipe weld heat treatment module of claim 1, wherein: The heat insulation mechanism comprises a liquid storage tank (3) mounted on the outer surface of the telescopic rod shell (1), a pump body (31) mounted on one side of the liquid storage tank (3), a discharge pipe (32) mounted on the pump body (31), the discharge pipe (32) being mounted on the top heat insulation plate (13) and being in communication with the inner cavity of the top heat insulation plate (13), an overflow pipe (33) mounted on one side of the top heat insulation plate (13), the other end of the overflow pipe (33) being mounted on the bottom heat insulation plate (13) and being in communication with the inner cavity of the bottom heat insulation plate (13).

6. A support mounting structure for a large bore pipe weld heat treatment module according to claim 5, characterised in that: The bottom heat insulation plate (13) is provided with a circulating pipe (34), and the other end of the circulating pipe (34) is mounted on the liquid storage tank (3).

7. The support mounting structure for a large bore pipe weld heat treatment module of claim 5, wherein: The liquid storage tank (3) is provided with a threaded hole (35), and a sealing cover (36) is threadedly mounted on the inner wall of the threaded hole (35).

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