CN211344229U - Sliding support bottom plate structure with freely adjustable height - Google Patents
Sliding support bottom plate structure with freely adjustable height Download PDFInfo
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- CN211344229U CN211344229U CN201921765254.7U CN201921765254U CN211344229U CN 211344229 U CN211344229 U CN 211344229U CN 201921765254 U CN201921765254 U CN 201921765254U CN 211344229 U CN211344229 U CN 211344229U
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Abstract
The utility model discloses a but sliding support bottom plate structure of free height-adjusting belongs to a pipeline gallows technical category. The existing sliding support is inconvenient to adjust in case of being manufactured and installed, the height of the sliding support is increased or reduced by generally adopting a mode of plugging a base plate or cutting a base at present, the adjustment construction is complex, the adjustment cannot be accurately carried out, the sliding contact surface after the adjustment treatment is not smooth enough, and the free thermal expansion of a pipeline is not facilitated. The utility model discloses a height of roof on the bolt adjustment sliding support, pipeline load bears on the lower plate is transmitted through the bolt by last roof to the lower plate to weld the steel pipe respectively on last roof and lower plate, slide through the side direction of roof in the embedded structure control between two steel pipes, can realize the accurate regulation of sliding support working height, and guarantee sliding bottom plate stability on the horizontal direction, have adjustment easy operation, need not spare parts, need not cutting welding operation's the advantage that is showing.
Description
Technical Field
The utility model relates to a but sliding support bottom plate structure of free height-adjusting belongs to a pipeline gallows technical category, and the wide application is in pipe-line systems such as electric power, petrochemical industry and relevant equipment field.
Background
The sliding support is a bearing support structure widely applied to steam-water and petrochemical pipelines, plays roles in supporting the weight of the pipelines, limiting (or guiding) displacement, vibrating (shaking) a control part and reducing thrust, and has the advantages of simple structure, large bearing capacity, strong adaptability, long service life, low price and the like.
At present, when the sliding support is actually arranged and installed, the design height of the sliding support is basically determined according to the design elevation of a pipeline and the height of an installation foundation, and once the sliding support is manufactured and installed, the working height of the sliding support is inconvenient to adjust. Due to the reasons of pipeline installation deviation, foundation settlement, uneven thermal expansion of pipelines and the like, the sliding support of the pipeline in service is often caused to be empty or top-lifting fault, which is common in long-distance heat supply pipelines. In order to ensure the uniform stress of the pipeline, the height of the sliding support needs to be adjusted to a normal bearing state of the structure in the overhauling process, the height of the sliding support is generally increased or reduced by adopting a mode of plugging a backing plate or cutting a base at present, and the method has the following defects: 1) the construction is complex, additional material preparation is needed, cutting and welding operation is needed, and field operation is unchanged; 2) the precise adjustment cannot be carried out, and the gap of several millimeters is usually left after the adjustment treatment; 3) the sliding contact surface after adjustment is not smooth enough, which results in the friction coefficient of the sliding support being greatly improved and is not beneficial to the free thermal expansion of the pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a but the free height-adjusting's of structural design simple, safe and reliable, easy and simple to handle sliding support bottom plate structure, this structure passes through the bolt accurate height-adjusting sliding support's of work, and guarantees sliding bottom plate stability on the horizontal direction.
The utility model provides a technical scheme that above-mentioned problem adopted is: a sliding support base plate structure capable of freely adjusting height is characterized by comprising a pipe clamp, a sliding plate, an upper top plate, a first steel pipe, a second steel pipe, a lower base plate, an installation foundation, a bolt and a nut; the sliding plate is fixed on the upper surface of the upper top plate, the first steel pipe is welded at the center of the lower surface of the upper top plate, the second steel pipe is welded at the center of the upper surface of the lower bottom plate, the second steel pipe and the first steel pipe are mutually sleeved and arranged, and the first steel pipe and the second steel pipe can generate displacement along the axial direction; the lower base plate is fixed on an installation basis, threaded holes are formed in four corners of the lower base plate, the bolt penetrates through the threaded holes from bottom to top and is matched with the nut on the upper side of the threaded holes, the top end of the bolt abuts against the lower surface of the upper top plate, the installation height of the upper top plate can be adjusted by adjusting the screwing length of the bolt, the pipe clamp is arranged above the upper top plate, the lower surface of the pipe clamp is in gapless contact with the sliding plate, the pipe clamp can slide freely between the lower surface of the pipe clamp and the sliding plate, and a pipeline is connected to.
Furthermore, the inner diameter of the first steel pipe is consistent with the outer diameter of the second steel pipe, or the outer diameter of the first steel pipe is consistent with the inner diameter of the second steel pipe, so that the first steel pipe and the second steel pipe can be coaxially arranged in an insertion mode, and only axial displacement and horizontal displacement are generated.
Furthermore, the height of the first steel pipe is the same as that of the second steel pipe, and is equal to the adjustable height of the upper top plate.
Furthermore, the thread specifications of the bolt, the nut and the threaded hole are consistent.
Further, the thread length of the bolt is more than 2 times of the adjustable height of the upper top plate.
Furthermore, the installation foundation adopts one of concrete buttress, horizontal girder steel, steel construction post, and application scope is extensive.
Furthermore, the pipe clamp adopts one of a welding pipe clamp and a hoop type pipe clamp, and the application range is wide.
Compared with the prior art, the utility model, have following advantage and effect: the utility model discloses a height of roof on the bolt adjustment sliding support, pipeline load bears on the lower plate is transmitted through the bolt by last roof, and weld the steel pipe respectively on last roof and lower plate, lateral sliding through roof on the embedded structure control between two steel pipes, can realize the accurate regulation of sliding support working height, and guarantee sliding bottom plate stability on the horizontal direction, be favorable to the balanced atress of pipeline more, have adjustment easy operation, need not spare parts, need not cutting welding operation's the advantage that is showing.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is an exploded view of the main components of the embodiment of the present invention.
In the figure: the pipe clamp comprises a pipe clamp 1, a sliding plate 2, an upper top plate 3, a first steel pipe 4, a second steel pipe 5, a lower bottom plate 6, an installation foundation 7, a bolt 8, a nut 9, a pipeline 10 and a threaded hole 11.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 2, the sliding support base plate structure with freely adjustable height in the present embodiment includes a pipe clamp 1, a sliding plate 2, an upper top plate 3, a first steel pipe 4, a second steel pipe 5, a lower base plate 6, a mounting base 7, a bolt 8, and a nut 9.
The sliding plate 2 is fixed on the upper surface of the upper top plate 3, the first steel pipe 4 is welded in the center of the lower surface of the upper top plate 3, the second steel pipe 5 is welded in the center of the upper surface of the lower bottom plate 6, the second steel pipe 5 and the first steel pipe 4 are mutually sleeved and arranged, and the two can generate displacement along the axial direction; the lower base plate 6 is fixed on the installation basis 7, threaded holes 11 are all seted up at the four corners of lower base plate 6, bolt 8 is from up passing threaded holes 11 down, and in the upside and the cooperation of nut 9 of threaded holes 11, the top of bolt 8 supports the lower surface at last roof 3, the mounting height of roof 3 can be adjusted through the precession length of adjusting bolt 8, pipe clamp 1 arranges the top at last roof 3, and the lower surface of pipe clamp 1 and sliding plate 2 zero clearance contact, can freely slide between the two, welded connection has pipeline 10 on pipe clamp 1.
In this embodiment, the inner diameter of the first steel pipe 4 is the same as the outer diameter of the second steel pipe 5, or the outer diameter of the first steel pipe 4 is the same as the inner diameter of the second steel pipe 5, so that the first steel pipe and the second steel pipe can be coaxially arranged in an insertion manner, and only axial displacement and no horizontal displacement can be generated between the first steel pipe and the second steel pipe.
In this embodiment, the height of the first steel pipe 4 is the same as that of the second steel pipe 5, and is equal to the adjustable height of the upper top plate 3.
In this embodiment, the screw specifications of the bolt 8, the nut 9, and the screw hole 11 are the same.
In this embodiment, the height of the upper top plate 3 is adjustable such that the length of the thread of the bolt 8 is greater than 2 times.
Before use, the first steel pipe 4 is welded to the center of the lower surface of the upper top plate 3, the sliding plate 2 is riveted to the upper surface of the upper top plate 3, and the second steel pipe 5 is welded to the center of the upper surface of the lower bottom plate 6.
Installing a sliding support: welding and fixing the welded assembly of the second steel pipe 5 and the lower bottom plate 6 on the mounting foundation 7 in a horizontal downward posture; sequentially screwing the four bolts 8 into the four groups of threaded holes 11 from bottom to top, adjusting the heights of the four bolts 8 to the designed installation height, and ensuring that the top surfaces of the four bolts 8 are flush; four groups of nuts 9 are screwed on the four bolts 8 respectively; a steel pipe I4 and an upper top plate 3 are welded and combined to be placed right above the structure, the steel pipe I4 is guaranteed to be vertically sleeved on the outer side of a steel pipe II 5, and the upper top plate 3 is horizontally supported at the top ends of four bolts 8; finally, the height of the bolt 8 is finely adjusted to ensure that the surface of the upper top plate 3 is completely horizontal, and four sets of nuts 9 are locked to the surface of the lower bottom plate 6.
In the subsequent pipeline installation process, the pipe clamp 1 is firstly placed above the support (considering the eccentric installation displacement) to ensure that the sliding state between the lower surface of the pipe clamp 1 and the sliding plate 2 is good, then the pipeline 10 is hoisted, and the welding and fixing are carried out at the contact position of the pipeline 10 and the pipe clamp 1.
Adjusting the height of the sliding support: in the subsequent operation and maintenance processes, if the height of the sliding support needs to be adjusted, the nut 9 is screwed upwards, then the upper top plate 3 is driven to ascend or descend by screwing the bolt 8, the surface of the upper top plate 3 is ensured to be completely horizontal after adjustment, and finally the nut 9 is locked to the surface of the lower bottom plate 6.
And will be apparent to those skilled in the art from the foregoing description.
Those not described in detail in this specification are well within the skill of the art.
In addition, it should be noted that the above contents described in the present specification are only illustrations of the structure of the present invention. All equivalent changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions by those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A sliding support base plate structure capable of freely adjusting height is characterized by comprising a pipe clamp (1), a sliding plate (2), an upper top plate (3), a first steel pipe (4), a second steel pipe (5), a lower base plate (6), an installation base (7), a bolt (8) and a nut (9); the sliding plate (2) is fixed on the upper surface of the upper top plate (3), the first steel pipe (4) is welded in the center of the lower surface of the upper top plate (3), the second steel pipe (5) is welded in the center of the upper surface of the lower bottom plate (6), and the second steel pipe (5) and the first steel pipe (4) are mutually sleeved and arranged; the lower base plate (6) is fixed on an installation foundation (7), threaded holes (11) are formed in four corners of the lower base plate (6), the bolts (8) penetrate through the threaded holes (11) from bottom to top and are matched with nuts (9) on the upper sides of the threaded holes (11), the top ends of the bolts (8) are abutted to the lower surface of the upper top plate (3), the pipe clamps (1) are arranged above the upper top plate (3), the lower surface of the pipe clamps (1) is in gapless contact with the sliding plate (2), and pipelines (10) are welded on the pipe clamps (1).
2. The sliding support bottom plate structure with freely adjustable height according to claim 1, wherein the inner diameter of the first steel pipe (4) is the same as the outer diameter of the second steel pipe (5), or the outer diameter of the first steel pipe (4) is the same as the inner diameter of the second steel pipe (5).
3. The freely height-adjustable sliding support base plate structure according to claim 1, wherein the height of the first steel pipe (4) and the height of the second steel pipe (5) are the same and equal to the adjustable height of the upper top plate (3).
4. The freely height adjustable sliding support base plate structure according to claim 1, characterized in that the threaded specifications of the bolt (8), the nut (9) and the threaded hole (11) are identical.
5. The freely height-adjustable sliding support base plate structure according to claim 3, characterized in that the threaded length of the bolt (8) is more than 2 times the height-adjustable of the upper top plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765254.7U CN211344229U (en) | 2019-10-21 | 2019-10-21 | Sliding support bottom plate structure with freely adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765254.7U CN211344229U (en) | 2019-10-21 | 2019-10-21 | Sliding support bottom plate structure with freely adjustable height |
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| Publication Number | Publication Date |
|---|---|
| CN211344229U true CN211344229U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921765254.7U Active CN211344229U (en) | 2019-10-21 | 2019-10-21 | Sliding support bottom plate structure with freely adjustable height |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281856A (en) * | 2020-10-12 | 2021-01-29 | 北京京水建设集团有限公司 | Construction method for in-situ protection of original pipeline in foundation pit |
| CN115026760A (en) * | 2022-06-24 | 2022-09-09 | 中国三冶集团有限公司 | Special tool for installing loop swinging door and using method thereof |
-
2019
- 2019-10-21 CN CN201921765254.7U patent/CN211344229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281856A (en) * | 2020-10-12 | 2021-01-29 | 北京京水建设集团有限公司 | Construction method for in-situ protection of original pipeline in foundation pit |
| CN115026760A (en) * | 2022-06-24 | 2022-09-09 | 中国三冶集团有限公司 | Special tool for installing loop swinging door and using method thereof |
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