Detachable and adjustable field equipment installing and welding supporting tool

Abstract

The detachable and adjustable field equipment installing and welding supporting tool comprises an opening type supporting pipe and a universal type supporting pipe which are arranged up and down, supporting plates are fixed to the upper end and the lower end of the universal type supporting pipe, the upper end of the opening type supporting pipe is of an opening structure, and an annular bottom plate is fixed to the lower end of the opening type supporting pipe; the annular bottom plate is fixedly connected with the supporting plate at the upper end of the universal supporting pipe through a detachable connecting structure. Two grooves are formed in the wall face of the upper portion of the open type supporting pipe in a front-back mode, an adjusting plate used for adjusting the depth of the grooves is arranged between the two grooves, the top of the open type supporting pipe is divided into a left part and a right part through the two grooves, and a first concave arc plate and a first horizontal plate are arranged on the left part. A second horizontal plate and a second concave arc plate are arranged on the right part, a low plane and a high plane are formed on the upper surfaces of the first horizontal plate and the second horizontal plate respectively, and two micro concave arc surfaces are formed on the surfaces of the first concave arc plate and the second concave arc plate respectively.

Description

Technical Field

[0001] The utility model relates to a detachable and adjustable on-site equipment assembly welding support tooling, belonging to the technical field of on-site assembly welding construction of petrochemical construction equipment. Background Art

[0002] With the continuous development of technology in the petrochemical industry, the shell and internal component assembly and welding of non-standard equipment on site are developing towards large-scale, complex and modularization. In the modular construction process of equipment shells and internal components, the module shells and internal components are often not set or simply "padded". This not only increases the excessive "bracing" components in the assembly and welding process, causing material waste, but also is not conducive to the connection between internal and external working spaces, increasing the safety risks of construction operations, significantly reducing construction efficiency, and increasing construction costs. Utility Model Content

[0003] The purpose of the utility model is to provide a detachable and adjustable on-site equipment welding support tooling, which is used for assembling the shell and internal components in pieces or sections during the on-site welding of the equipment, so as to improve the assembly safety during the on-site equipment welding process, improve the labor efficiency during the welding process of the shell and internal components, and reduce the difficulty and operation risk of the construction personnel in the assembly operation.

[0004] The utility model adopts the following technical scheme: a detachable and adjustable field equipment welding support tool, which includes an open-type support tube and a universal support tube arranged in upper and lower parts, the open-type support tube and the universal support tube are arranged vertically, and support plates are fixed at both upper and lower ends of the universal support tube, and the support plate is an annular structure perpendicular to the axis of the universal support tube, the upper end of the open-type support tube is an open structure, and an annular bottom plate is fixed at the lower end, and the annular bottom plate is perpendicular to the axis of the open-type support tube, and the annular bottom plate is fixedly connected to the support plate at the upper end of the universal support tube through a detachable connection structure; two grooves are arranged on the wall surface of the upper part of the open-type support tube, and the front of the two grooves After the setting, an adjustment plate for adjusting the groove depth is provided between the two grooves, and both ends of the adjustment plate are respectively mounted in the two grooves. The two grooves separate the top of the open-type support tube into left and right parts. The left part is provided with a first concave arc plate and a first horizontal plate, and the right part is provided with a second horizontal plate and a second concave arc plate. The first horizontal plate and the second concave arc plate are respectively close to the left and right sides of the groove, and the position of the second horizontal plate is higher than that of the first horizontal plate. Both the first concave arc plate and the second concave arc plate are inner concave arc panels inclinedly arranged with the left lower and the right higher. The right side of the first concave arc plate is flush with the first horizontal plate, the right side of the second concave arc plate is flush with the second horizontal plate, and the left side of the second concave arc plate is higher than the first horizontal plate.

[0005] The detachable connection structure includes a T-shaped pin and a latch spring. The annular bottom plate and the support plate are both provided with pin holes. The T-shaped pin is inserted into the pin hole to connect the annular bottom plate and the support plate, and the T-shaped pin is fixed by the latch spring.

[0006] The connecting line between the two grooves deviates from the center of the open support tube.

[0007] The first concave arc plate and the second concave arc plate are movably installed on the upper end of the open support tube through a rotating shaft.

[0008] The first horizontal plate and the second horizontal plate are both fixedly mounted on the upper end of the open support tube.

[0009] The two ends of the adjustment plate are respectively provided with positioning teeth.

[0010] The number of the adjustment plates is more than two, and the adjustment plates are stacked together in sequence from top to bottom.

[0011] Rib plates are fixed between the support plate and the outer circumference of the universal support tube, and the rib plates are evenly distributed along the outer circumference of the universal support tube.

[0012] Reinforcing ribs are welded between the annular bottom plate and the outer circumference of the open-type support tube, and the reinforcing ribs are evenly distributed along the outer circumference of the open-type support tube.

[0013] The beneficial effects of the utility model are as follows: in the utility model, the upper end of the open-type support tube is an irregular shape, the middle groove is an eccentric deep groove, the upper surface of the first horizontal plate on the left side of the groove forms a low plane, the upper surface of the first concave arc plate forms a slightly concave first concave arc surface, the upper surface of the second horizontal plate on the right side of the groove forms a high plane, the upper surface of the second concave arc plate forms a slightly concave second concave arc surface, the depth of the groove is changed by selecting the number of adjustment plates, and the groove can be used to position and fix the vertical sheet-shaped, petal-shaped and barrel-segmented shells of the assembly welding equipment inserted into the groove. According to needs, the horizontal bottom plate or the stepped skirt plate to be assembled into the shell can be supported on a high plane or a low plane, or on a step surface formed by a low plane and a high plane. The first concave arc plate and the second concave arc plate form a slightly concave arc surface on the surface, which can be used to support different types of head and other arc surface structures. The universal support tube is a universal tube structure. By selecting universal support tubes of different heights, or increasing or decreasing the number of universal support tubes, the overall height of the tooling can be changed, thereby raising or lowering the height opposite the equipment group, improving construction efficiency and connecting the entry and exit channels for personnel, machinery, etc. inside and outside the shell.

[0014] The utility model is not only simple in structure and low in cost, but also suitable for repeated use by on-site construction workers. It also safely connects the internal and external working spaces of the assembly welding equipment shell, effectively reduces the difficulty of assembling the sheet-mounted shell, reduces the safety risk of construction work, improves the efficiency of assembly welding, and saves the construction cost of assembly welding tooling. Moreover, the support tooling can be applied to the assembly of shells and internal components of various specifications, and can change the corresponding size as the shell size changes, effectively reducing the difficulty of assembly, improving the efficiency of construction work, and ensuring the safety of workers.

[0015] Preferably, the open-type support tube and the universal support tube are connected by a T-pin and a latch spring, so that the tooling as a whole is easy to disassemble and assemble, and on-site assembly is very convenient.

[0016] Preferably, the first concave arc plate and the second concave arc plate are both movable structures, which support different types of arc surface structures such as heads and can use the head's own weight to automatically level the contact surface of the head's arc surface.

[0017] Preferably, the provision of rib plates and reinforcing ribs makes the overall structure of the tooling more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a detachable and adjustable on-site equipment welding support tooling according to an embodiment of the utility model;

[0019] Figure 2 yes Figure 1 A plan view of the top of the center-open support tube;

[0020] Figure 3 yes Figure 1 Schematic diagram of a center-opening support tube;

[0021] Figure 4 yes Figure 1 Schematic diagram of the middle adjustment plate;

[0022] Figure 5 This is the first application example of the utility model;

[0023] Figure 6 This is the second application example of the utility model;

[0024] Figure 7 This is the third application example of the utility model;

[0025] Figure 8 This is application example 4 of the utility model.

[0026] In the figure: 1-open support tube, 2-universal support tube, 3-support plate, 4-annular bottom plate, 5-groove, 6-adjustment plate, 7.1-T-pin, 7.2-latch spring, 8.1-first concave arc plate, 8.2-first horizontal plate, 8.3-second horizontal plate, 8.4-second concave arc plate, 8.5-rotating shaft, 9.1-rib plate, 9.2-reinforcement rib, 10-assembly welding equipment cylinder, 11-annular shell, 12-annular bottom plate, 13-arc head. DETAILED DESCRIPTION

[0027] The utility model is described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] like Figures 1 to 4 As shown, a detachable and adjustable field equipment welding support tooling of an embodiment of the utility model comprises an open-type support tube 1 and a universal support tube 2 arranged in an upper and lower manner, the open-type support tube 1 and the universal support tube 2 are both arranged vertically, and support plates 3 are fixed at both upper and lower ends of the universal support tube 2, and the support plate 3 is an annular structure perpendicular to the axis 2 of the universal support tube, the upper end of the open-type support tube 1 is an open structure, and an annular bottom plate 4 is fixed at the lower end, and the annular bottom plate 4 is perpendicular to the axis of the open-type support tube 1, and the annular bottom plate 4 is fixedly connected to the support plate 3 at the upper end of the universal support tube 2 through a detachable connecting structure; in this embodiment, the detachable connecting structure comprises a T-pin 7.1 and a latch spring 7.2, and pin holes are provided on the annular bottom plate 4 and the support plate 3, and the T-pin 7.1 is inserted into the pin hole to connect the annular bottom plate 4 and the support plate 3, and the T-pin 7.1 is fixed by the latch spring 7.2. The pin hole is matched with a T-pin and a latch spring. The T-pin is a high-strength T-pin. The length of the T-pin is adapted to the thickness of the annular bottom plate and the support plate 3. The T-pin is fixed by the latch spring.

[0029] Two grooves 5 are arranged on the wall surface of the upper part of the open support tube 1. The two grooves 5 are arranged front and back. An adjustment plate 6 for adjusting the depth of the grooves is arranged between the two grooves 5. The two ends of the adjustment plate 6 are respectively mounted in the two grooves 5. The two grooves 5 divide the top of the open support tube 1 into two parts, left and right. The connecting line between the two grooves 5 deviates from the center of the circle of the open support tube 1. The left part is provided with a first concave arc plate 8.1 and a first horizontal plate 8.2, and the right part is provided with a second horizontal plate 8.3 and a second concave arc plate 8.4. The first horizontal plate 8.2 and the second concave arc plate 8.4 are respectively close to the left and right sides of the groove 5. The position of the second horizontal plate 8.3 is higher than that of the first horizontal plate 8.1. The first concave arc plate 8.1 and the second concave arc plate 8.4 are both inner concave arc panels inclinedly arranged with the left lower and the right higher. The right side of the first concave arc plate 8.1 is flush with the first horizontal plate 8.2, the right side of the second concave arc plate 8.4 is flush with the second horizontal plate 8.3, and the left side of the second concave arc plate 8.4 is higher than the first horizontal plate 8.2. The first concave arc plate 8.1 and the second concave arc plate 8.4 are movably mounted on the upper end of the open support tube 1 through a rotating shaft 8.5. The first horizontal plate 8.2 and the second horizontal plate 8.3 are both fixedly mounted on the upper end of the open support tube 1.

[0030] A rib plate 9.1 is fixed between the support plate 3 and the outer circumference of the universal support tube 2, and the rib plate 9.1 is evenly distributed along the outer circumference of the universal support tube 2. A reinforcing rib 9.2 is welded between the annular bottom plate 4 and the outer circumference of the open support tube 1, and the reinforcing rib 9.2 is evenly distributed along the outer circumference of the open support tube 1.

[0031] In the utility model, the upper end of the open support tube 1 is irregularly shaped, the middle groove 5 is an eccentric deep groove, the upper surface of the first horizontal plate 8.2 on the left side of the groove 5 forms a low plane, the upper surface of the first concave arc plate 8.1 forms a slightly concave first concave arc surface, the upper surface of the second horizontal plate 8.3 on the right side of the groove 5 forms a high plane, and the upper surface of the second concave arc plate 8.4 forms a slightly concave second concave arc surface. The depth of the groove 5 can be changed by selecting the number of adjustment plates 6. The groove 5 can be used to position and fix the vertical sheet, petal and barrel segment shells of the assembly welding equipment inserted into the groove. According to needs, the horizontal bottom plate or the stepped skirt plate to be assembled into the shell can be supported on a high plane or a low plane, or on a step surface formed by a low plane and a high plane. The first concave arc plate 8.1 and the second concave arc plate 8.4 are both movable structures, with a slightly concave arc surface formed on the surface, which can be used to support different types of arc surface structures such as heads, and the head self-weight can be used to automatically level with the contact surface of the head and other arc surfaces.

[0032] The two ends of the adjustment plate 6 are provided with positioning teeth respectively. The number of the adjustment plates 6 is more than two, and the adjustment plates 6 are stacked together from top to bottom. The positioning teeth on the adjustment plate 6 are symmetrical intermittent unidirectional teeth. The unidirectional teeth are inserted into the tube wall of the open-type support tube 1 and clamp the tube wall through the gap between the teeth to fix the adjustment plate. The depth of the eccentric deep groove is changed by the number of adjustment plates on the groove, thereby adjusting the adaptability of the open-type support tube to adapt to the sizes of different assembly welding cones and head folding edges.

[0033] The universal support tube is a universal tube structure. By selecting universal support tubes of different heights, or increasing or decreasing the number of universal support tubes, the overall height of the tooling can be changed, thereby raising or lowering the height opposite the equipment group, improving construction efficiency and connecting the entry and exit channels for personnel, machinery, etc. inside and outside the shell.

[0034] The utility model is suitable for the segmented and segmented ground assembly of the on-site assembly welding equipment of the petrochemical device. When in use, the shell contour circle is drawn on the assembly ground according to the size of the shell of the equipment to be welded, and the assembly welding support tooling structure is evenly arranged along the circumference of the contour circle and temporarily fixed. According to the overhead height required for the shell of the assembly welding equipment, the size and number of the universal support pipe are adjusted to meet the overhead requirements, so as to facilitate the construction of the personnel access passage inside and outside the shell. According to the actual support needs of the assembly welding shell, a groove is opened at the upper end of the open support pipe, and a first concave arc plate, a first horizontal plate, a second horizontal plate and a second concave arc plate are arranged to form an eccentric deep groove, a high and low plane and a slightly concave arc surface, and the direction of the open support pipe is adjusted. The (sheet, petal, segment) shell structure to be assembled is hoisted on the upper part of the open support pipe, and the eccentric deep groove, the high and low plane or the slightly concave arc surface are used to support the shell structure. The number of adjustment plates required for the eccentric deep groove is adjusted in advance, so that the depth of the eccentric deep groove meets the dimensional requirements of the folding edge of the structure such as the shell to be assembled. Personnel, machines, etc. can communicate with the working space inside and outside the shell through the height difference space formed by the overhead height of the welding support tooling and the ground.

[0035] The application examples of the utility model are as follows Figure 5 As shown, it is to support the cylinder of the cylindrical structure assembly welding equipment; the second application example of the utility model is as follows Figure 6 As shown, it is to support the annular shell of the group, mainly using the low plane formed by the first horizontal plate to support the bottom surface of the annular shell; the application example three of the utility model is as follows Figure 7 As shown, it is to support the annular bottom plate of the group, mainly using the high plane formed by the second horizontal plate to support the annular bottom plate; the application example 4 of the utility model is as follows Figure 8 As shown, the paired arc heads are supported, and the bottom surface of the arc heads is supported mainly by using two kinds of micro-concave arc surfaces formed by the first concave arc plate and the second concave arc plate.

[0036] The above embodiments and descriptions are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements, which are within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A detachable and adjustable on-site equipment welding support tool, characterized in that: It comprises an open-type support tube and a universal support tube arranged in upper and lower parts, the open-type support tube and the universal support tube are arranged vertically, the upper and lower ends of the universal support tube are fixed with support plates, the support plate is an annular structure perpendicular to the axis of the universal support tube, the upper end of the open-type support tube is an open structure, and the lower end is fixed with an annular bottom plate, the annular bottom plate is perpendicular to the axis of the open-type support tube, and the annular bottom plate is fixedly connected to the support plate at the upper end of the universal support tube through a detachable connection structure; two grooves are arranged on the wall surface of the upper part of the open-type support tube, the two grooves are arranged front and back, and a groove for adjusting the groove is arranged between the two grooves An adjustment plate for the groove depth, both ends of the adjustment plate are respectively mounted in two grooves, the two grooves separate the top of the open-type support tube into left and right parts, the left part is provided with a first concave arc plate and a first horizontal plate, the right part is provided with a second horizontal plate and a second concave arc plate, the first horizontal plate and the second concave arc plate are respectively close to the left and right sides of the groove, the position of the second horizontal plate is higher than that of the first horizontal plate, the first concave arc plate and the second concave arc plate are both inner concave arc panels inclinedly arranged with the left lower and the right higher, the right side of the first concave arc plate is flush with the first horizontal plate, the right side of the second concave arc plate is flush with the second horizontal plate, and the left side of the second concave arc plate is higher than the first horizontal plate.

2. The detachable and adjustable field equipment welding support tooling according to claim 1 is characterized in that: The detachable connection structure includes a T-shaped pin and a latch spring. The annular bottom plate and the support plate are both provided with pin holes. The T-shaped pin is inserted into the pin hole to connect the annular bottom plate and the support plate, and the T-shaped pin is fixed by the latch spring.

3. The detachable and adjustable field equipment welding support tooling according to claim 1 is characterized in that: The connecting line between the two grooves deviates from the center of the open support tube.

4. The detachable and adjustable field equipment welding support tooling according to claim 1 is characterized in that: The first concave arc plate and the second concave arc plate are movably installed on the upper end of the open support tube through a rotating shaft.

5. The detachable and adjustable field equipment welding support tooling according to claim 1 is characterized in that: The first horizontal plate and the second horizontal plate are both fixedly mounted on the upper end of the open support tube.

6. The detachable and adjustable field equipment welding support tooling according to claim 1 is characterized in that: The two ends of the adjustment plate are respectively provided with positioning teeth.

7. The detachable and adjustable field equipment welding support tooling according to claim 1 is characterized in that: The number of the adjustment plates is more than two, and the adjustment plates are stacked together in sequence from top to bottom.

8. The detachable and adjustable field equipment welding support tooling according to claim 1 is characterized in that: Rib plates are fixed between the support plate and the outer circumference of the universal support tube, and the rib plates are evenly distributed along the outer circumference of the universal support tube.

9. The detachable and adjustable field equipment welding support tooling according to claim 1 is characterized in that: Reinforcing ribs are welded between the annular bottom plate and the outer circumference of the open-type support tube, and the reinforcing ribs are evenly distributed along the outer circumference of the open-type support tube.

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