CN210678430U - Water pressure fixing tool for heat exchange straight pipe - Google Patents
Water pressure fixing tool for heat exchange straight pipe Download PDFInfo
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- CN210678430U CN210678430U CN201921370943.8U CN201921370943U CN210678430U CN 210678430 U CN210678430 U CN 210678430U CN 201921370943 U CN201921370943 U CN 201921370943U CN 210678430 U CN210678430 U CN 210678430U
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Abstract
The utility model relates to a hydraulic pressure fixing tool for a heat exchange straight pipe, which comprises an H-shaped steel base, wherein a bottom plate matched with the H-shaped steel base is arranged on the upper surface of the H-shaped steel base; the bottom plate at one end is provided with first guide plates which are oppositely arranged, the upper end surfaces of the two first guide plates are provided with clamps which are oppositely arranged through guide rails, and the outer ends of the clamps are connected with first rocker arms through reverse threads; a second guide plate which is vertical to the first guide plate is arranged in the center of the bottom plate at the other end, a top plate which can move along the second guide plate and is vertical to the second guide plate is arranged on the second guide plate in a matching way through a guide rail, and a vertical plate which is parallel to the top plate is also arranged on the bottom plate at the outer end of the top plate; the outer end of the vertical plate is provided with a second rocker arm matched with the top plate through a screw rod. The utility model has the advantages that: the utility model discloses a fixed frock is suitable for the heat exchange tube of full specification and arbitrary length, and can fix fast, the location is accurate, productivity gain.
Description
Technical Field
The utility model belongs to the technical field of platform weldment equipment in advance, in particular to frock is fixed to heat transfer straight tube water pressure.
Background
In the process of manufacturing heat exchanger equipment, in order to ensure that each heat exchange tube can meet the requirement of the water pressure of the equipment and reduce the risk of subsequent repair, a water pressure test is arranged on the heat exchange tube for preliminary inspection before the heat exchange tube is assembled, so that the quality reliability of the heat exchange tube is verified.
For a high-pressure heat exchanger, when a heat exchange tube is subjected to a hydrostatic test under high pressure, the heat exchange tube needs to be fixed through a fixing tool so as to prevent the heat exchange tube from moving during the test, and the heat exchange tube is large in quantity, large in outer diameter, large in thickness and unequal in length.
Therefore, a water pressure fixing tool for a heat exchange straight pipe, which is suitable for heat exchange pipes with full specifications and any length, has the advantages of being capable of quickly fixing, accurately positioning the heat exchange pipes, saving water pressure time and the like, and can be widely used in the production process, is urgently needed.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a heat exchange tube that is suitable for full specification and arbitrary length, and can fix fast, fix a position accurate, productivity gain's fixed frock of heat transfer straight tube water pressure.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a frock is fixed to heat transfer straight tube water pressure, its innovation point lies in: the device comprises an H-shaped steel base, wherein the upper surface and the lower surface of the H-shaped steel base are both of a planar structure, and a bottom plate matched with the H-shaped steel base is arranged on the upper surface of the H-shaped steel base;
a threaded hole group is arranged on the bottom plate at one end side by side and consists of a plurality of threaded holes which extend along the width direction of the bottom plate and are distributed at equal intervals; the threaded hole group is provided with first guide plates which are oppositely arranged, and the first guide plates are matched with the threaded holes through bolts to lock the first guide plates and the bottom plate;
the upper end surfaces of the two first guide plates are provided with opposite holders through guide rails, the outer ends of the holders are connected with first rocker arms through reverse threaded bolts, and the first rocker arms drive the two holders to move close to or away from the guide rails; two ends of the two first guide plates are also provided with connecting limit plates which are used for limiting the clamper and connecting the two first guide plates;
a second guide plate perpendicular to the first guide plate is arranged in the center of the bottom plate at the other end of the bottom plate, and the second guide plate is fixedly connected with the bottom plate through a bolt; a top plate which can move along the second guide plate and is vertical to the second guide plate is arranged on the second guide plate through a guide rail in a matching way, and a vertical plate which is parallel to the top plate is also arranged on a bottom plate at the outer end of the top plate; a screw rod penetrates through the center of the vertical plate, the inner end of the screw rod is fixedly connected with the top plate, the outer end of the screw rod is connected with a second rocker arm, and the second rocker arm drives the top plate to move close to or far away from the vertical plate on the guide rail.
Further, the bottom edge of the bottom plate is welded and fixed with the H-shaped steel base.
The utility model has the advantages that:
(1) the utility model discloses heat transfer straight tube water pressure fixing tool, simple structure, easily operation can carry out quick fixed and accurate positioning to the heat transfer pipe, improves production efficiency;
(2) the hydraulic fixing tool for the heat exchange straight pipe is very simple and convenient to operate, and only needs to adjust the relative position of the fixing tool aiming at heat exchange pipes with different specifications and lengths, and selects corresponding beam sections according to the specifications of the heat exchange pipes without any other correction;
(3) the utility model discloses frock is fixed to heat transfer straight tube water pressure, wherein, selects corresponding matching to weld the material and carries out welded connection, improves the intensity and the life of frock, conveniently moves and carries.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is an isometric view of the heat exchange straight pipe hydraulic fixing tool of the present invention.
Fig. 2 is the working diagram of the utility model discloses heat transfer straight tube hydraulic pressure fixing tool.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
Examples
This embodiment heat transfer straight tube hydraulic pressure fixes frock, as shown in fig. 1, including H shaped steel base 1, the upper surface and the lower surface of H shaped steel base 1 are planar structure, and at the upper surface mounting of H shaped steel base 1 and H shaped steel base 1 complex bottom plate 2.
A threaded hole group is arranged on the bottom plate 2 at one end side by side and consists of a plurality of threaded holes which extend along the width direction of the bottom plate and are distributed at equal intervals; the first guide plate 3 is arranged on the threaded hole group oppositely, and the first guide plate 3 is matched with the threaded hole through a bolt 4 to lock the first guide plate 3 and the bottom plate 2.
The upper end surfaces of the two first guide plates 3 are provided with opposite holders 5 through guide rails, the outer end of each holder 5 is connected with a first rocker arm 7 through a reverse threaded bolt 6, and the first rocker arms 7 drive the two holders 5 to move close to or away from the guide rails; the two ends of the two first guide plates 3 are also provided with connecting limiting plates 8 which are used for limiting the clamping device 5 and connecting the two first guide plates 3, and the connecting limiting plates 8 are locked with the first guide plates 3 through bolts 4.
A second guide plate 9 which is vertical to the first guide plate 3 is arranged at the center of the bottom plate 2 at the other end, and the second guide plate 9 is fixedly connected with the bottom plate 2 through a bolt 10; a top plate 11 which can move along the second guide plate 9 and is vertical to the second guide plate 9 is arranged on the second guide plate 9 through a guide rail in a matching way, and a vertical plate 12 which is parallel to the top plate 11 is also arranged on the bottom plate 2 at the outer end of the top plate 11;
a screw rod 15 penetrates through the center of the vertical plate 12, the inner end of the screw rod 15 is in contact with an inner circular groove of the top plate 11, the inner circular groove of the top plate 11 is concentric with a threaded hole on the other side, the inner end of the screw rod 15 is limited in the top plate groove through a limiting plate, the outer end of the screw rod 15 is connected with a second rocker arm 13, and the second rocker arm 13 drives the top plate 11 to move on the guide rail to be close to or far away from the vertical plate 12.
As shown in fig. 1, the heat exchange straight pipes pass through the clamp holders 5 on the two heat exchange straight pipe hydraulic fixing tools, so that two ends of each heat exchange straight pipe are located between the clamp holders 5 and the top plate 11, and the end parts of the heat exchange straight pipes are provided with binding knots 14 matched with the heat exchange straight pipes; then, the first rocker arm 7 pushes a clamping plate of the clamp holder 5 to fix the heat exchange straight pipe, and the second rocker arm 13 pushes the top plate 11 to seal the two ends of the heat exchange straight pipe; in addition, by replacing the bundle joints 14, the heat exchange tube can be suitable for the heat exchange tubes with full specifications and any length.
As an embodiment, the more specific implementation mode is that the bottom edge of the bottom plate 2 is welded and fixed with the H-shaped steel base 1, and corresponding matched welding materials are selected for welding connection, so that the strength and the service life of the tool are improved, and the tool is convenient to move and carry.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a frock is fixed to heat transfer straight tube water pressure which characterized in that: the device comprises an H-shaped steel base, wherein the upper surface and the lower surface of the H-shaped steel base are both of a planar structure, and a bottom plate matched with the H-shaped steel base is arranged on the upper surface of the H-shaped steel base;
a threaded hole group is arranged on the bottom plate at one end side by side and consists of a plurality of threaded holes which extend along the width direction of the bottom plate and are distributed at equal intervals; the threaded hole group is provided with first guide plates which are oppositely arranged, and the first guide plates are matched with the threaded holes through bolts to lock the first guide plates and the bottom plate;
the upper end surfaces of the two first guide plates are provided with opposite holders through guide rails, the outer ends of the holders are connected with first rocker arms through reverse threaded bolts, and the first rocker arms drive the two holders to move close to or away from the guide rails; two ends of the two first guide plates are also provided with connecting limit plates which are used for limiting the clamper and connecting the two first guide plates;
a second guide plate perpendicular to the first guide plate is arranged in the center of the bottom plate at the other end of the bottom plate, and the second guide plate is fixedly connected with the bottom plate through a bolt; a top plate which can move along the second guide plate and is vertical to the second guide plate is arranged on the second guide plate in a matching way through a guide rail, and a vertical plate which is parallel to the top plate is also arranged on a bottom plate at the outer end of the top plate; a screw rod penetrates through the center of the vertical plate, the inner end of the screw rod is fixedly connected with the top plate, the outer end of the screw rod is connected with a second rocker arm, and the second rocker arm drives the top plate to move close to or far away from the vertical plate on the guide rail.
2. The hydraulic fixing tool for the heat exchange straight pipe according to claim 1, characterized in that: the bottom edge of the bottom plate is welded and fixed with the H-shaped steel base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370943.8U CN210678430U (en) | 2019-08-22 | 2019-08-22 | Water pressure fixing tool for heat exchange straight pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370943.8U CN210678430U (en) | 2019-08-22 | 2019-08-22 | Water pressure fixing tool for heat exchange straight pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210678430U true CN210678430U (en) | 2020-06-05 |
Family
ID=70892899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921370943.8U Active CN210678430U (en) | 2019-08-22 | 2019-08-22 | Water pressure fixing tool for heat exchange straight pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210678430U (en) |
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2019
- 2019-08-22 CN CN201921370943.8U patent/CN210678430U/en active Active
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