Tooling for welding edge plate at bottom of ethylene tank

Abstract

The utility model relates to the technical field of welding tools, and discloses an ethylene tank bottom edge plate welding tool which comprises a base. The T-shaped plates are annularly distributed on the base at equal intervals; the hydraulic push rods are fixedly mounted on one sides of the corresponding T-shaped plates through bolts correspondingly, connecting rods are fixed to the output ends of the hydraulic push rods, and extrusion blocks are fixedly mounted at the ends, away from the hydraulic push rods, of the connecting rods; the butt joint position of the ethylene tank body and the bottom edge plate can be accurately controlled, rapid butt joint is achieved, frequent fine adjustment is not needed, the ethylene tank body can be fixed, the tank body is prevented from shifting or inclining in the welding process, and therefore the stability of the welding process is ensured, the welding quality is improved, and the welding quality is improved. The welding quality is improved, the using effect of the tool is improved, and the actual using requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding frock technical field, concretely is a kind of frock of ethylene tank bottom edge plate welding. BACKGROUND

[0002] Ethylene tank is important storage and transport equipment in chemical industry, usually for storing liquid ethylene and other chemicals, and the bottom edge plate of ethylene tank is an important part of the tank body.

[0003] At present, when ethylene tank and bottom edge plate are welded, the ethylene tank body needs to be suspended by hoisting equipment and dropped on the bottom edge plate for welding, but during butt joint process, the ethylene tank body is not limited, it is difficult to ensure accurate butt joint, frequent fine adjustment is needed, which reduces work efficiency, and it is difficult to ensure the stability of the ethylene tank body during welding, which reduces the welding effect, so we propose a kind of frock of ethylene tank bottom edge plate welding to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of frock of ethylene tank bottom edge plate welding, solve the problem that the ethylene tank body is suspended by hoisting equipment and dropped on the bottom edge plate for welding, but during butt joint process, the ethylene tank body is not limited, it is difficult to ensure accurate butt joint, frequent fine adjustment is needed, which reduces work efficiency, and it is difficult to ensure the stability of the ethylene tank body during welding, which reduces the welding effect.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of frock of ethylene tank bottom edge plate welding, including base;

[0006] T-shaped plate is provided with multiple groups, and is annularly equidistantly distributed on the base;

[0007] Hydraulic push rod is provided with multiple groups, and is fixedly installed on the side of corresponding T-shaped plate by bolt, and the output end of the hydraulic push rod is fixed with connecting rod, and the end of the connecting rod away from the hydraulic push rod is fixedly installed with extrusion block;

[0008] Strip-shaped groove is opened in the surface of the base at the position corresponding to T-shaped plate;

[0009] L-shaped rod is provided with multiple groups, and is fixed on the surface of connecting rod, and one end of the L-shaped rod is fixedly installed with mounting plate, and one group of the mounting plate is fixedly installed with laser range finder through the mounting hole opened.

[0010] Preferably, the side of the mounting plate away from the L-shaped rod is flush with the extrusion surface of the extrusion block, the initial end of the ray of the laser range finder is flush with one side of the mounting plate, and the mounting plate and the laser range finder are located in the strip-shaped groove opened in the base.

[0011] Preferably, a through hole is arranged on the T-shaped plate for the hydraulic push rod output end to extend and retract, and the output end of the hydraulic push rod can slide in the through hole arranged on the T-shaped plate.

[0012] Preferably, a plurality of groups of lock holes arranged at equal intervals are arranged on both sides of the strip-shaped groove of the base, and lock members corresponding to the lock holes are arranged at the four corners of the T-shaped plate.

[0013] Preferably, the lock member is composed of a bolt and a nut, a circular hole matched with the bolt is arranged at the four corners of the T-shaped plate, an expansion groove is arranged on both sides of the strip-shaped groove of the base, and one end of the bolt penetrates through the circular hole and the lock hole and is threadedly connected with the nut arranged in the expansion groove, so that the T-shaped plate and the base are connected and locked.

[0014] Preferably, a reinforcing rod is fixedly installed between the connecting rod and the L-shaped rod.

[0015] Beneficial effects

[0016] The utility model provides a kind of ethylene tank bottom edge plate welding's tooling.Compared with prior art, it has the following beneficial effects:

[0017] The ethylene tank bottom edge plate welding's tooling can accurately control the butt joint position of ethylene tank body and bottom edge plate, realize quick butt joint, and does not need to be frequently fine-tuned.It can fix ethylene tank body, prevent displacement or inclination of tank body in the welding process, so as to ensure the stability of welding process, improve welding quality, improve the use effect of tooling, and meet actual use demand. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is overall structure schematic view of the utility model;

[0019] Fig. 2 It is structure schematic view of T-shaped plate and hydraulic push rod etc.

[0020] Fig. 3 It is overall structure plan view of the utility model.

[0021] In the drawing: 101, base;102, T-shaped plate;103, hydraulic push rod;104, lock member;105, lock hole;106, strip-shaped groove;107, connecting rod;108, extrusion block;109, L-shaped rod;110, mounting plate;111, laser range finder;112, reinforcing rod. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] As shown in the drawings: Figs. 1-3

[0024] A kind of ethylene tank bottom edge plate welding tool, including base 101;

[0025] T-shaped plate 102 is provided with multiple groups, and is annularly equidistantly distributed on base 101;

[0026] Hydraulic push rod 103 is provided with multiple groups, and is fixedly installed in the side of corresponding T-shaped plate 102 by bolt respectively, and the output end of hydraulic push rod 103 is fixed with connecting rod 107, the end away from hydraulic push rod 103 of connecting rod 107 is fixedly installed with extrusion block 108, the through hole for the output end of hydraulic push rod 103 to stretch out and retract is opened in T-shaped plate 102, and the output end of hydraulic push rod 103 can slide in the through hole opened in T-shaped plate 102;

[0027] Strip-shaped groove 106 is opened in the surface of base 101 at the position corresponding to T-shaped plate 102;

[0028] L-shaped rod 109 is provided with multiple groups, and is fixed on the surface of connecting rod 107 respectively, and one end of L-shaped rod 109 is fixedly installed with mounting plate 110, and one group of corresponding mounting plate 110 is fixedly installed with laser range finder 111 by the mounting hole opened, the extrusion surface of extrusion block 108 is flush with the side away from L-shaped rod 109 of mounting plate 110, the initial end of the ray of laser range finder 111 is flush with the side of mounting plate 110, and mounting plate 110 and laser range finder 111 are located in the strip-shaped groove 106 opened in base 101.

[0029] ​In this embodiment: the tool for welding the bottom edge plate of the ethylene tank is used by placing the bottom edge plate on the base 101, the base 101 is provided with a plurality of groups of T-shaped plates 102, each group of T-shaped plates 102 is provided with a hydraulic push rod 103, the centers of the hydraulic push rods 103 on the plurality of groups of T-shaped plates 102 are kept in a concentric state with the base 101, the plurality of groups of hydraulic push rods 103 are started to push the connecting rod 107 to move, and then drive the L-shaped rod 109 to move synchronously, since the bottom edge plate is thin, the connecting rod 107 will not extrude the bottom edge plate when moving, but the L-shaped rod 109 will extrude and abut against the bottom edge plate, through the synchronous movement of the plurality of groups of L-shaped rods 109, the position of the bottom edge plate can be finely adjusted to ensure that the bottom edge plate is concentrically arranged with the base 101;

[0030] In this process, first, the diameter of the bottom edge plate needs to be measured, when the connecting rod 107 moves, the L-shaped rod 109 will drive the mounting plate 110 and the laser range finder 111 to move synchronously, and the laser range finder 111 is started to emit a laser pulse or continuous wave laser through the emitter, the receiver inside the laser range finder 111 will capture the reflected laser beam, and the time for the laser to go back and forth will be measured by the photoelectric sensor. According to the speed of light and the measurement time, the distance from the range finder to the target plate can be calculated to determine the distance between the two corresponding mounting plates 110, since the distance between the mounting plate 110 and the L-shaped rod 109 is pre-set, when the distance between the mounting plates 110 plus the distance between the two groups of mounting plates 110 and the L-shaped rod 109 matches the diameter of the bottom edge plate, the movement of the hydraulic push rod 103 can be stopped to avoid extruding and damaging the bottom edge plate;

[0031] Then the hydraulic push rod 103 is started in reverse to drive the connecting rod 107 and the L-shaped rod 109 to reset,

[0032] Then through the lifting equipment, the ethylene tank body is lifted and placed above the bottom edge plate, so that the ethylene tank body and the bottom edge plate are kept in a non-contact state, according to the peripheral diameter of the ethylene tank body, the movement distance of the hydraulic push rod 103 driving the extrusion block 108 is set, the hydraulic push rod 103 is started again to push the connecting rod 107 to drive the extrusion block 108 to move, the movement of the extrusion block 108 can be determined by observing the distance between the corresponding mounting plates 110, the set distance value between the mounting plates 110 corresponds to the extrusion distance of the extrusion block 108, the hydraulic push rod 103 stops driving the connecting rod 107 and the extrusion block 108, and a plurality of extrusion blocks 108 can position the ethylene tank body in multiple directions, so that the center of the ethylene tank body is quickly aligned with the center of the bottom edge plate, and then the lifting equipment places the ethylene tank body on the bottom edge plate for welding treatment;

[0033] The scheme can accurately control the butt joint position of the ethylene tank body and the bottom edge plate, realize quick butt joint, and does not need frequent fine adjustment. It can fix the ethylene tank body, prevent displacement or inclination of the tank body in the welding process, thereby ensuring the stability of the welding process, improving the welding quality, improving the use effect of the tooling, and meeting the actual use requirements.

[0034] It should be noted that: the power equipment and hydraulic system involved in the product are all powered and oiled by external power supply, and the scheme also provides an electric control cabinet, which is arranged on the base 101. In use, each electrical equipment can be started by the electric control cabinet. The power connection mode of each electrical equipment is a mature technology known to those skilled in the art, and will not be described in detail here. In addition, the model of the laser range finder 111 can be a laser range finder of Delixi Electrical, which has a display screen adjustment function. The contents not described in detail in the specification are all existing technologies known to those skilled in the art.

[0035] It should be understood that: the mounting plate 110 and the laser range finder 111 move in the strip-shaped groove 106 opened in the base 101, and the strip-shaped groove 106 is designed in a communication state, so that the laser range finder 111 can be smoothly projected onto the corresponding mounting plate 110, thereby improving the practicability of the whole structure.

[0036] Further,

[0037] In an optional embodiment, a plurality of groups of lock holes 105 are arranged at equal intervals on both sides of the strip-shaped groove 106 of the base 101, lock pieces 104 corresponding to the lock holes 105 are arranged at the four corners of the T-shaped plate 102, the lock pieces 104 are composed of bolts and nuts, circular holes adapted to the bolts are opened at the four corners of the T-shaped plate 102, expansion grooves are opened on both sides of the strip-shaped groove 106 of the base 101, one end of the bolt penetrates through the circular hole and the lock hole 105, and is threadedly connected with the nut arranged in the expansion groove, so as to realize the connection and locking of the T-shaped plate 102 and the base 101.

[0038] In the embodiment, the distance between the T-shaped plates 102 can be flexibly adjusted according to the size of the ethylene tank body and the bottom edge plate; the connection and locking of the T-shaped plate 102 and the base 101 can be quickly completed by using the lock piece 104; in this way, the position of the T-shaped plate 102 can be flexibly adjusted according to the actual size of the ethylene tank body and the bottom edge plate.

[0039] Further,

[0040] In an optional embodiment, a reinforcing rod 112 is fixedly installed between the connecting rod 107 and the L-shaped rod 109.

[0041] In the embodiment, when the L-shaped rod 109 is in contact with the bottom edge plate, the reinforcing rod 112, the L-shaped rod 109 and the connecting rod 107 form a triangular structure, so that the strength of the connection between the L-shaped rod 109 and the connecting rod 107 is enhanced, and deformation of the L-shaped rod 109 is avoided.

[0042] The working principle and use process of the utility model are as follows: when the tool for welding the bottom edge plate of the ethylene tank is used, the bottom edge plate is placed on the base 101, the multiple sets of hydraulic push rods 103 are started, the connecting rod 107 is pushed to move, the L-shaped rod 109 is driven to move synchronously, the position of the bottom edge plate is adjusted through the synchronous movement of the multiple sets of L-shaped rods 109, and the bottom edge plate is ensured to be concentrically arranged on the base 101; in the process, first, the diameter size of the bottom edge plate needs to be measured, when the connecting rod 107 moves, the L-shaped rod 109 drives the mounting plate 110 and the laser range finder 111 to move synchronously, the laser range finder 111 is started at the same time, the distance between the two sets of corresponding mounting plates 110 is determined, since the distance between the mounting plate 110 and the L-shaped rod 109 is preset, when the distance between the mounting plates 110 plus the sum of the distances between the two sets of mounting plates 110 and the L-shaped rod 109 matches the diameter of the bottom edge plate, the movement of the hydraulic push rod 103 is stopped, then the hydraulic push rod 103 is started in reverse, the connecting rod 107 and the L-shaped rod 109 are driven to reset, then the ethylene tank body is hoisted by hoisting equipment and placed above the bottom edge plate, so that the ethylene tank body and the bottom edge plate are kept in a non-contact state, the movement distance of the extrusion block 108 driven by the hydraulic push rod 103 is set according to the peripheral diameter of the ethylene tank body, the hydraulic push rod 103 is started again, the connecting rod 107 drives the extrusion block 108 to move, the movement of the extrusion block 108 is determined by observing the distance between the corresponding mounting plates 110, the set distance value between the mounting plates 110 corresponds to the extrusion distance of the extrusion block 108, the hydraulic push rod 103 stops driving the connecting rod 107 and the extrusion block 108, and the multiple sets of extrusion blocks 108 can position the ethylene tank body in multiple directions, so that the center of the ethylene tank body is quickly aligned with the center of the bottom edge plate, and then the ethylene tank body is placed on the bottom edge plate by the hoisting equipment, and welding treatment is performed.

[0043] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An ethylene tank bottom edge plate welding tool characterized by: It comprises a base (101); A plurality of T-shaped plates (102) are arranged in a ring shape and equidistantly distributed on the base (101); A plurality of hydraulic push rods (103) are arranged and fixed on one side of the corresponding T-shaped plate (102) by bolts, and the output end of the hydraulic push rod (103) is fixed with a connecting rod (107), and the connecting rod (107) is fixed with an extrusion block (108) at the end away from the hydraulic push rod (103); A strip-shaped groove (106) is formed on the surface of the base (101) at the corresponding position of the T-shaped plate (102); A plurality of L-shaped rods (109) are arranged and fixed on the surface of the connecting rod (107), and one end of the L-shaped rod (109) is fixed with a mounting plate (110), and one group of the mounting plate (110) is fixed with a laser range finder (111) through the mounting hole.

2. The ethylene tank bottom edge plate welding tool according to claim 1, characterized by: The side of the mounting plate (110) away from the L-shaped rod (109) is flush with the extrusion surface of the extrusion block (108), the initial end of the laser range finder (111) is flush with one side of the mounting plate (110), and the mounting plate (110) and the laser range finder (111) are located in the strip-shaped groove (106) of the base (101).

3. The ethylene tank bottom edge sheet welding tool according to claim 1, characterized by: The T-shaped plate (102) is provided with a through hole for the output end of the hydraulic push rod (103) to extend and retract, and the output end of the hydraulic push rod (103) can slide in the through hole of the T-shaped plate (102).

4. The ethylene tank bottom edge plate welding tool according to claim 2, characterized by: A plurality of lock holes (105) are arranged equidistantly on both sides of the strip-shaped groove (106) of the base (101), and the T-shaped plate (102) is provided with a locking piece (104) corresponding to the lock hole (105) at the four corners.

5. The ethylene tank bottom edge sheet welding tool according to claim 4, characterized by: The locking piece (104) is composed of a bolt and a nut, the T-shaped plate (102) is provided with a circular hole corresponding to the bolt at the four corners, and the base (101) is provided with an expansion groove on both sides of the strip-shaped groove (106), one end of the bolt penetrates the circular hole and the lock hole (105), and is threadedly connected with the nut arranged in the expansion groove, so as to realize the connection and locking of the T-shaped plate (102) and the base (101).

6. The ethylene tank bottom edge sheet welding tool according to claim 1, characterized by: The reinforcing rod (112) is fixed between the connecting rod (107) and the L-shaped rod (109).

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