CN215105391U - Adjustable turnover type inner support dismantling support - Google Patents
Adjustable turnover type inner support dismantling support Download PDFInfo
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- CN215105391U CN215105391U CN202121769182.0U CN202121769182U CN215105391U CN 215105391 U CN215105391 U CN 215105391U CN 202121769182 U CN202121769182 U CN 202121769182U CN 215105391 U CN215105391 U CN 215105391U
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- main beam
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- threaded rod
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Abstract
The utility model discloses an adjustable revolving type inner support dismantling support, relating to the field of building construction tools; the utility model comprises an upper girder, an adjustable support, a lower girder, a support frame body and a stable crossbeam; the upper main beam is connected with the lower main beam through an adjustable support; the lower main beam is connected with a support frame body, a stable cross beam is arranged between the support frame bodies, a support gasket is arranged at the bottom of the support frame body, the height adjustment between the upper main beam and the lower main beam is controlled by the position of an adjusting knob in an adjustable support on a threaded rod, the upper main beam is connected with the lower main beam through the adjustable support, the taking is convenient, the complex dismounting and mounting process is avoided, the working efficiency is greatly accelerated, and the lower main beam can be recycled; the support frame body and the stable cross beam ensure the stability of the whole structure, and the support gasket can reduce the destructiveness on the ground after construction.
Description
Technical Field
The utility model belongs to the technical field of the building construction tool and specifically relates to a support is demolishd in adjustable turnover formula is related to.
Background
In recent years, along with the high-speed development of cities, land resources are gradually scarce, the development and utilization of underground spaces by city construction are more and more, a foundation pit support is an indispensable part for the utilization of the underground spaces, the requirements on the support are stricter, and the support modes are increasingly diversified; because the support has the advantages of high rigidity, good overall stability, high stress, convenient construction and the like, in the construction process of the construction site at present, the deep foundation pit support mostly adopts a reinforced concrete inner support reinforced support mode, the general section size of the inner support beam is 1.2 x 1.0m, and the weight of each cubic meter of the reinforced concrete support beam is about 2.5 t.
But it is interim engineering, support in the interim concrete can not reuse, along with need carrying out interior support demolish in basement structure construction stage, the great weight need adopt the rope saw to carry out segmentation cutting and adopt fork truck to transport, the construction method of supporting demolish in the tradition is for including supporting and adopting steel pipe scaffold frame to consolidate between the basement board and bear, prevent to support and fall and pound bad floor after the cutting is accomplished, in the work progress, the bracing beam bottom all adopts steel pipe scaffold frame to set up, it is slow to set up the progress, and still need support and demolish, very big influence interior support demolish the progress, steel pipe supports stability is not strong simultaneously, there is great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an adjustable turnover type inner support dismantling support which adopts rigid connection and has strong stability, can avoid the risk of smashing a floor slab in the construction process and is beneficial to the finished product protection of the floor slab; meanwhile, the supporting height is adjustable, the support does not need to be manufactured or dismantled again, the working efficiency can be greatly improved, and the dismantling progress is guaranteed.
The technical problem of the utility model is realized through following technical scheme: an adjustable turnover type inner support dismantling support comprises an upper main beam, an adjustable support, a lower main beam, a support frame body and a stable cross beam; the upper main beam is connected with the lower main beam through an adjustable support; the lower girder is connected with a support frame body, and a stable crossbeam is arranged between the support frame bodies.
Furthermore, the adjustable support comprises a support base, a threaded rod, an adjusting knob and a rib plate; the upper main beam is connected with a supporting base; the center position of the support base is connected with a threaded rod, an adjusting knob is arranged on the threaded rod, the adjusting knob is connected with the threaded rod through threads, and the rib plate is arranged at the joint of the support base and the threaded rod.
Furthermore, the support base is of a square structure, mounting holes are formed in the support base, and the mounting holes are formed in the middle of the four side edges of the support base.
Furthermore, the support frame body is of an A-shaped structure and is made of channel steel; the quantity of supporting the support body is 2, 2 supporting the support body symmetry and setting up the both sides at the girder of lower part.
Furthermore, the lower main beam adopts channel steel, and support frame bodies are welded at two ends of the inner notch surface of the channel steel; and a hole is formed in the lower main beam and penetrates through the threaded rod to be connected with the adjusting knob.
Further, an interlayer base plate is arranged between the hole and the adjusting knob and fixed on the lower main beam.
Further, the bottom of supporting the support body is equipped with the support backing plate, the support backing plate adopts square steel sheet, the welding of support backing plate is in the bottom of supporting the support body, the central point of the horizontal pole puts the welding and has firm crossbeam on the support body.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model discloses an adjustable turnover type inner support demolishs structural stability between each part of support is strong, has good bearing capacity, can avoid pounding the risk of bad floor in the work progress, is favorable to the finished product protection of floor; meanwhile, the support height can be adjusted by the adjustable support, the support does not need to be manufactured or dismantled again, the working efficiency can be greatly improved, and the dismantling progress is guaranteed.
2. The lower girder of the utility model is provided with a hole which passes through the threaded rod to be connected with the adjusting knob; an interlayer base plate is arranged between the hole and the adjusting knob, the interlayer base plate increases the bearing area of the lower main beam when bearing, reduces the reduction of the bearing capacity between the lower main beam and the adjustable support due to the hole, and avoids safety accidents.
3. The utility model discloses a firm crossbeam passes through welded connection on the horizontal pole that supports the support body, has reduced the slender ratio that supports the support body, and the restriction supports the support body and leads to warping because of the bearing, reinforcing overall structure stability.
4. The utility model discloses a support backing plate increases the area of stress that supports the support body bottom, reduces the destruction to the floor ground of completion, increases the stability of support simultaneously.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
fig. 3 is a schematic view of an adjustable support structure.
Description of reference numerals:
1 an upper main beam; 2, adjustable support; 201 bracing a base; 2011 mounting holes; 202 a threaded rod; 203 adjusting knob; 204 ribs; 3, a lower main beam; 4 supporting the frame body; 5 stabilizing the cross beam; 6, interlayer cushion plates; 7 support backing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses a support is demolishd in adjustable turnover formula. As shown in fig. 1-2, an adjustable turnover type internal support dismantling support comprises an upper main beam 1, an adjustable support 2, a lower main beam 3, a support frame body 4 and a stabilizing cross beam 5; the upper main beam 1 is connected with the lower main beam 3 through an adjustable support 2; the lower main beam 3 is connected with a support frame body 4, and a stable crossbeam 5 is arranged between the support frame bodies 4.
As shown in fig. 3, the adjustable bracket 2 includes a bracket base 201, a threaded rod 202, an adjusting knob 203 and a rib plate 204; the upper main beam 1 is connected with a supporting base 201; the center position of the support base 201 is connected with a threaded rod 202, an adjusting knob 203 is arranged on the threaded rod 202, the adjusting knob 203 is connected with the threaded rod 202 through threads, and the distance between the upper main beam 1 and the lower main beam 3 is adjusted by rotating the position of the adjusting knob 203 on the threaded rod 202, so that the whole height can be adjusted.
The rib plate 204 is arranged at the joint of the bracing base 201 and the threaded rod 202, and the rib plate 204 reinforces the connection rigidity between the bracing base 201 and the threaded rod 202; the support base 201 is of a square structure, the support base 201 is provided with mounting holes 2011, the mounting holes 2011 are arranged in the middle positions of four sides of the support base 201, the support base 201 and the upper girder 1 can be connected together through bolt assemblies, and the support base 201 and the upper girder 1 can be welded together directly.
The support frame body 4 is of an A-shaped structure, and the A-shaped structure increases the stability of the support; the support frame body 4 is made of channel steel which is a common construction site section bar, and materials are conveniently obtained and manufactured; the number of the support frame bodies 4 is 2, the support frame bodies 4 are symmetrically arranged on two sides of the lower main beam 3, the lower main beam 3 adopts channel steel, and the support frame bodies 4 are welded at two ends of the inner notch surface of the channel steel; the top end of the support frame body 4 is welded on the inner groove surface of the channel steel, so that welding is facilitated, the inner groove opening can limit the angle expansion of the top of the support frame body 4, and the connection position is firmer; the hole has been seted up on lower part girder 3, the hole passes threaded rod 202 and connects adjust knob 203, be equipped with intermediate layer backing plate 6 between hole and the adjust knob 203, intermediate layer backing plate 6 is fixed on lower part girder 3, and to the bearing area of lower part girder 3 when intermediate layer backing plate 6 increase bearing, the reduction of bearing capacity between reduction messenger lower part girder 3 and the adjustable brace 2 because of the existence in hole avoids the incident.
The bottom end of the support frame body 4 is provided with a support base plate 7, the support base plate 7 is a square steel plate, the support base plate 7 is welded at the bottom of the support frame body 4, the support base plate 7 increases the stress area of the bottom of the support frame body 4, and the damage to the ground of the finished floor is reduced; the welding of the central point of the horizontal pole on the support body 4 puts and has firm crossbeam 5, and firm crossbeam 5 has reduced the slenderness of supporting support body 4 and has compared, and the restriction supports support body 4 and leads to warping because of the bearing, reinforcing overall structure stability.
The utility model discloses a theory of operation does: according to the different lengths of the concrete inner supports to be dismantled, not less than 2 adjustable turnover type inner support dismantling supports are arranged right below the concrete inner supports, an upper main beam 1 is connected with a support base 201, a threaded rod 202 penetrates into a hole of a lower main beam 3 until an adjusting knob 203 contacts an interlayer base plate 6 on the hole, and the adjusting knob 203 is rotated; and adjusting the distance between the upper main beam 1 and the lower main beam 3 until the upper main beam 1 is close to the lower surface of the inner concrete support to be dismantled so as to bear the inner concrete support to be dismantled.
Above do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a support is demolishd in adjustable turnover formula interior support which characterized in that: comprises an upper main beam (1), an adjustable support (2), a lower main beam (3), a support frame body (4) and a stable cross beam (5); the upper main beam (1) is connected with the lower main beam (3) through an adjustable support (2); the lower main beam (3) is connected with the support frame body (4), and a stable crossbeam (5) is arranged between the support frame bodies (4).
2. An adjustable epicyclic internal support dismantling bracket as defined in claim 1, wherein: the adjustable support (2) comprises a support base (201), a threaded rod (202), an adjusting knob (203) and a ribbed plate (204); the upper main beam (1) is connected with a supporting base (201); the center position of the support base (201) is connected with a threaded rod (202), an adjusting knob (203) is arranged on the threaded rod (202), the adjusting knob (203) is connected with the threaded rod (202) through threads, and a ribbed plate (204) is arranged at the joint of the support base (201) and the threaded rod (202).
3. An adjustable epicyclic internal support dismantling support as claimed in claim 2, wherein: the support base (201) is of a square structure, mounting holes (2011) are formed in the support base (201), and the mounting holes (2011) are formed in the middle positions of four side edges of the support base (201).
4. An adjustable epicyclic internal support dismantling bracket as defined in claim 1, wherein: the supporting frame body (4) is of an A-shaped structure, and the supporting frame body (4) is made of channel steel; the number of the support frame bodies (4) is 2, and the support frame bodies (4) are symmetrically arranged on two sides of the lower main beam (3).
5. An adjustable epicyclic internal support dismantling bracket as defined in claim 3, wherein: the lower main beam (3) adopts channel steel, and two ends of the inner notch surface of the channel steel are welded with support frame bodies (4); and a hole is formed in the lower main beam (3), and the hole penetrates through the threaded rod (202) to be connected with the adjusting knob (203).
6. An adjustable epicyclic internal support dismantling bracket as defined in claim 5, wherein: an interlayer base plate (6) is arranged between the hole and the adjusting knob (203), and the interlayer base plate (6) is fixed on the lower main beam (3).
7. An adjustable epicyclic internal support dismantling bracket as defined in claim 4, wherein: the bottom of supporting the support body (4) is equipped with support backing plate (7), square steel sheet is adopted in support backing plate (7), the welding of support backing plate (7) is in the bottom of supporting support body (4), the central point that supports support body (4) upper cross pole puts the welding and has firm crossbeam (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121769182.0U CN215105391U (en) | 2021-08-01 | 2021-08-01 | Adjustable turnover type inner support dismantling support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121769182.0U CN215105391U (en) | 2021-08-01 | 2021-08-01 | Adjustable turnover type inner support dismantling support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215105391U true CN215105391U (en) | 2021-12-10 |
Family
ID=79319313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121769182.0U Active CN215105391U (en) | 2021-08-01 | 2021-08-01 | Adjustable turnover type inner support dismantling support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215105391U (en) |
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2021
- 2021-08-01 CN CN202121769182.0U patent/CN215105391U/en active Active
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