CN215143493U - Quick seam pressing device for large-inner-diameter steel pipe - Google Patents
Quick seam pressing device for large-inner-diameter steel pipe Download PDFInfo
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- CN215143493U CN215143493U CN202121295723.0U CN202121295723U CN215143493U CN 215143493 U CN215143493 U CN 215143493U CN 202121295723 U CN202121295723 U CN 202121295723U CN 215143493 U CN215143493 U CN 215143493U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 97
- 239000010959 steel Substances 0.000 title claims abstract description 97
- 238000003825 pressing Methods 0.000 title claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 235000007164 Oryza sativa Nutrition 0.000 abstract 1
- 235000009566 rice Nutrition 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
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- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model provides a big inside diameter steel pipe joint pressing device fast belongs to steel pipe concatenation frock technical field for solve current big inside diameter steel pipe and occupy the technical problem that the equipment demand is many, production efficiency is low and rice word props the structure spare cost of manufacture high when piling up the festival pressure joint. This device is including founding to prop device and stull device, and the stull device is installed at the top of founding the device and is rotated with founding the device and be connected, and when the steel pipe seam is pressed and is assembled, found the central point department of putting that props the device setting and is waiting to pile up a section steel pipe immediately, and the stull device is fixed in the inside of hoist and mount section steel pipe, and the upper end of founding the device is provided with and is used for connecting the stull device and regard as the connecting axle of rotation axis, and the one end of stull device is equipped with the mechanical jack that can adjust length and the tight steel pipe inner wall in top. In the seam pressing process, the position of the axis of the steel pipe of the hoisting joint can be adjusted and seam pressing operation can be completed quickly only through a single hoisting device, the production process can be simplified, the requirements of personnel, materials and equipment are saved, the operation cost is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the steel pipe concatenation frock, a big internal diameter steel pipe fast crack pressing device is related to.
Background
At present, when the known large-inner-diameter steel pipes are piled up in a factory, a cross brace is usually required to be installed on the inner wall of a single-section steel pipe, then the steel pipe is hoisted to be right above the section to be piled up through a gantry crane, and then a crane is used as an auxiliary hoisting tool to realize the joint pressing operation of the single-section steel pipe in a matching manner. However, the whole seam pressing process needs to be closely and accurately matched and connected among a portal crane driver, a hoisting commander and an installer; in the process, more heavy equipment (a portal crane, a crane and the like) is always occupied, and the overall low seam pressing efficiency can possibly cause that the production requirement cannot be met; moreover, the large number of cross brace structural members necessary also increases the production cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the resource demand that big internal diameter steel pipe exists usually when piling up the festival seam pressing many and occupation time is of a specified duration, production efficiency is low and the meter word props the problem that the structure cost of manufacture is high, the utility model provides a seam device is pressed to steel pipe, the device not only are applicable to the seam pressing operation of big internal diameter steel pipe, can also save the use of supplementary lifting device and the preparation and the installation that the meter word propped the structure, finally help improving production efficiency, save manufacturing cost.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a big internal diameter steel pipe presses seam device fast, including founding to prop device and stull device, the stull device is installed and is being connected at the top of propping the device immediately and with founding to prop the device rotation, found to prop device and stull device releasable connection, when the seam is assembled to the steel pipe pressure, found to prop the device setting and putting the department at the central point of waiting to pile up festival steel pipe, the inside at hoist and mount festival steel pipe is fixed to the stull device, the lower extreme of propping the device immediately is provided with the base, the upper end of propping the device immediately is provided with and is used for connecting the stull device and regards as the connecting axle of rotation axis, the one end of stull device is provided with the mechanical jack that can adjust length and push up tight steel pipe inner wall.
Utilize hoisting equipment to transport hoist and mount festival steel pipe to the position directly over the festival steel pipe of waiting to pile up, install the stull device on the device that props immediately, prop the device as the rotation axis immediately this moment, installer manual rotation stull device will hoist and mount festival steel pipe and wait to pile up the welding seam adjustment of festival steel pipe to suitable position, pile up the festival finally and realize the quick seam of pressing of big internal diameter steel pipe.
The vertical supporting device comprises a stand column, a supporting plate and a connecting shaft, the lower end of the stand column is welded with the base, the upper end of the stand column is welded with the supporting plate, the supporting shaft is welded at the center of the upper end face of the supporting plate, and the connecting shaft and the stand column are coaxial.
The base is formed by welding a first channel steel and a second channel steel and is cross-shaped; the base can play the stable supporting role.
The cross brace device comprises a cross beam, a first connecting plate, a second connecting plate and a mechanical jack; the first connecting plate and the second connecting plate are respectively arranged at two ends of the cross beam, and the fixed end of the mechanical jack is connected with the second connecting plate; when the cross brace device is used, the cross brace device is horizontally arranged in the hoisting section steel pipe, and the length of the mechanical jack is adjusted to stably support the cross brace device on the inner wall of the steel pipe.
The middle part of the cross beam is provided with a connecting hole matched with the connecting shaft, when the cross support device is connected with the vertical support device, the connecting shaft is inserted into the connecting hole, the connecting shaft serves as a rotating shaft, and the cross support device can freely rotate on the vertical support device, so that the seam pressing position of the hoisting joint steel pipe is adjusted.
The cross beam is provided with a plurality of reinforcing ribs which are evenly distributed and welded on the surface of the cross beam along the axial direction of the cross beam; the reinforcing ribs are preferably made of angle steel; the reinforcing ribs are arranged to enhance the supporting strength of the cross beam.
Compared with the prior art, the quick seam pressing device for the large-inner-diameter steel pipe has the advantages that:
1. this seam pressing device sets up the connecting axle through the normal running fit of propping device and stull device immediately, props the device top and sets up the connecting hole cooperation that the rotation axis and stull device predetermine as, immediately props the device and can realize its free rotation when supporting the stull device, the one end of stull device sets up mechanical jack, and it is convenient to adjust, supports stably, and the final safe high-efficient seam pressing of realizing large-bore steel pipe pile festival is put to artifical rotatory adjustment stull device's position.
2. When the device is used, the axial position of the steel pipe of the hoisting joint can be adjusted and the joint pressing operation can be rapidly completed only through a single hoisting device, the production process is simplified, the investment of constructors, equipment and materials is saved, or the joint pressing operation of the steel pipes of multiple sections can be simultaneously carried out when the equipment resources are limited, the purpose of steel pipe joint pressing can be rapidly realized, the structure is simplified, the production cost is reduced, and the construction efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a steel pipe seam pressing process using the device;
fig. 2 is a schematic structural view of the supporting device of the present invention;
FIG. 3 is a schematic structural view of the base of the present invention;
fig. 4 is a schematic structural view of a cross brace device of the present invention;
in the figure: the steel tube stacking and stacking method comprises the following steps of 1-vertical supporting device, 11-upright post, 12-supporting plate, 13-connecting shaft, 2-transverse supporting device, 21-cross beam, 22-first connecting plate, 23-second connecting plate, 24-mechanical jack, 25-reinforcing rib, 26-connecting hole, 3-base, 31-first channel steel, 32-second channel steel, 4-hoisting section steel tube and 5-section steel tube to be stacked.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, the embodiment provides a large-inner-diameter steel pipe rapid seam pressing device, which includes a vertical support device 1 and a cross support device 2, wherein the cross support device 2 is installed at the top of the vertical support device 1 and is rotatably connected with the vertical support device 2, the vertical support device 1 is detachably connected with the cross support device 2, when the steel pipe is assembled by seam pressing, the vertical support device 1 is arranged at the central position of a steel pipe 5 to be stacked, the cross support device 2 is fixed inside a hoisting section steel pipe 4, the lower end of the vertical support device 1 is provided with a base 1, the upper end of the vertical support device 1 is provided with a connecting shaft 13 which is used for connecting the cross support device 2 and is used as a rotating shaft, and one end of the cross support device 2 is provided with a mechanical jack 24 which can adjust the length and tightly press the inner wall of the steel pipe; utilize hoisting equipment to transport hoist and mount festival steel pipe 4 to the position directly over waiting to pile up festival steel pipe 5, install stull device 2 on standing to prop device 1 immediately, stand to prop device 1 this moment and be the rotation axis, installer manual rotation stull device 2 will hoist and mount festival steel pipe 4 and wait to pile up the welding seam adjustment of festival steel pipe 5 to suitable position, pile up the festival finally and realize that big internal diameter steel pipe presses the seam fast.
The vertical supporting device 1 comprises a vertical column 11, a supporting plate 12 and a connecting shaft 13, the lower end of the vertical column 11 is welded with the base 3, the upper end of the vertical column 11 is welded with the supporting plate 12, the supporting shaft 13 is welded at the center of the upper end face of the supporting plate 12, and the connecting shaft 13 and the vertical column 11 are coaxial.
The base 3 is formed by welding a first channel steel 31 and a second channel steel 32, and the base 3 is cross-shaped; the base 3 can play a role of stable support.
The cross brace device 2 comprises a cross beam 21, a first connecting plate 22, a second connecting plate 23 and a mechanical jack 24; the first connecting plate 22 and the second connecting plate 23 are respectively arranged at two ends of the cross beam 21, and the fixed end of the mechanical jack 24 is connected with the second connecting plate 23; when the cross-brace device 2 is used, the cross-brace device 2 is horizontally arranged in the hoisting joint steel pipe 4, and the cross-brace device 2 is stably supported on the inner wall of the steel pipe by adjusting the length of the mechanical jack 24.
The middle part of the cross beam 21 is provided with a connecting hole 26 matched with the connecting shaft 13, when the cross support device 2 is connected with the vertical support device 1, the connecting shaft 13 is inserted into the connecting hole 26, the connecting shaft 13 is used as a rotating shaft, and the cross support device 2 can freely rotate on the vertical support device 1, so that the seam pressing position of the hoisting joint steel pipe 4 is adjusted.
The cross beam 21 is provided with a plurality of reinforcing ribs 25, and the reinforcing ribs 25 are uniformly distributed and welded on the surface of the cross beam 21 along the axial direction of the cross beam 21; the reinforcing ribs 25 are preferably made of angle steel; the provision of the reinforcing ribs 25 can enhance the supporting strength of the cross member 21.
The utility model discloses a theory of operation:
the utility model provides a quick seam pressing device of big internal diameter steel pipe, when using, install stull device 2 in hoist and mount festival steel pipe 4 first, according to the internal diameter of steel pipe, adjust the length of mechanical jack 24, make both ends of stull device 2 stably support on the inner wall of hoist and mount festival steel pipe 4, according to actual conditions, if necessary, can weld the tip of first connecting plate 22 and the inner wall of hoist and mount festival steel pipe 4 in order to guarantee stable support, prevent that stull device 2 from droing;
the vertical supporting device 1 is placed inside a steel pipe 5 to be stacked, so that the upright post 11 is positioned at the center of the steel pipe 5 to be stacked;
hoisting section steel pipes 4 are hoisted to positions right above sections to be piled of steel pipes 5 by utilizing hoisting equipment, a cross brace device 2 is installed on a vertical support device 1, a worker adjusts the position of the cross brace device 2 to enable a connecting shaft 13 at the upper end of an upright post 11 to be inserted into a connecting hole 26 in the middle of a cross beam 21, at the moment, the connecting shaft 13 serves as a rotating shaft, the installer manually adjusts the axis of the hoisting section steel pipes 4 to enable the axis positions of the hoisting section steel pipes 4 and the axis positions of the sections to be piled of steel pipes 5 to meet the design drawing requirements, the hoisting section steel pipes 4 and welding seams of the sections to be piled of steel pipes 5 are adjusted to proper positions by rotating the cross brace device 2, then the hoisting section steel pipes 4 fall onto the sections to be piled of steel pipes 5, steel pipe pressure welding operation is completed, and a lifting hook can be picked.
To sum up, the utility model discloses a rotation cooperation of vertical brace device 1 and stull device 2, vertical brace device 1 top set up connecting axle 13 as the rotation axis and stull device 2 preset connecting hole 26 cooperation, vertical brace device 1 can realize its free rotation when supporting stull device 2, the position of manual rotation adjustment stull device 2 realizes finally that big internal diameter steel pipe pile section pressure seam safely high-efficiently; one end of the cross brace device 2 is provided with a mechanical jack 24, so that the adjustment is convenient and the support is stable; when the device is used, the axial position of the hoisting joint steel pipe 4 can be adjusted and the joint pressing operation can be rapidly completed only by a single hoisting device, the production process is simplified, the construction resources (personnel, equipment and material input are reduced) are saved or the joint stacking operation of a plurality of sections of steel pipes is simultaneously carried out when the equipment resources are limited, the purpose of steel pipe joint pressing can be rapidly realized, the structure is simplified, the production cost is reduced, and the construction efficiency is improved.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a quick pressure joint device of big internal diameter steel pipe, including propping device (1) and stull device (2) immediately, a serial communication port, stull device (2) are installed and are being connected at the top of propping device (1) immediately and rotate with propping device (1) immediately, prop device (1) immediately and stull device (2) releasable connection, when the steel pipe is pressed the seam and is assembled, prop device (1) immediately and set up the central point department of putting of waiting to pile up festival steel pipe (5), stull device (2) are fixed in the inside of hoist and mount festival steel pipe (4), the lower extreme that props device (1) immediately is provided with base (3), the upper end that props device (1) immediately is provided with and is used for connecting stull device (2) and as connecting axle (13) of rotation axis, the one end of stull device (2) is provided with can adjust length and push up mechanical jack (24) of tight steel pipe inner wall.
2. The large-inner-diameter steel pipe rapid seam pressing device according to claim 1, wherein the vertical supporting device (1) comprises a vertical column (11), a supporting plate (12) and a connecting shaft (13), the lower end of the vertical column (11) is welded with the base (3), the upper end of the vertical column (11) is welded with the supporting plate (12), the connecting shaft (13) is welded at the center of the upper end face of the supporting plate (12), and the connecting shaft (13) and the vertical column (11) are coaxial.
3. The large-inner-diameter steel pipe rapid seam pressing device according to claim 1 or 2, wherein the base (3) is formed by welding a first channel steel (31) and a second channel steel (32), and the base (3) is in a cross shape.
4. The large-inner-diameter steel pipe rapid seam pressing device according to claim 3, wherein the cross brace device (2) comprises a cross beam (21), a first connecting plate (22), a second connecting plate (23) and a mechanical jack (24), the first connecting plate (22) and the second connecting plate (23) are respectively arranged at two ends of the cross beam (21), and a fixed end of the mechanical jack (24) is connected with the second connecting plate (23).
5. The quick seam pressing device for the large-inner-diameter steel pipe according to claim 4, wherein a connecting hole (26) matched with the connecting shaft (13) is formed in the middle of the cross beam (21).
6. The large-inner-diameter steel pipe rapid seam pressing device according to claim 5, wherein a plurality of reinforcing ribs (25) are arranged on the cross beam (21), and the reinforcing ribs (25) are evenly distributed on the surface of the cross beam (21) along the axial direction of the cross beam (21).
7. The large-inner-diameter steel pipe rapid seam pressing device is characterized in that the reinforcing ribs (25) are made of angle steel, and the reinforcing ribs (25) are welded with the cross beam (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295723.0U CN215143493U (en) | 2021-06-10 | 2021-06-10 | Quick seam pressing device for large-inner-diameter steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295723.0U CN215143493U (en) | 2021-06-10 | 2021-06-10 | Quick seam pressing device for large-inner-diameter steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN215143493U true CN215143493U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121295723.0U Active CN215143493U (en) | 2021-06-10 | 2021-06-10 | Quick seam pressing device for large-inner-diameter steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215143493U (en) |
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2021
- 2021-06-10 CN CN202121295723.0U patent/CN215143493U/en active Active
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