CN218597833U - Multi-section back-jacking supporting device - Google Patents
Multi-section back-jacking supporting device Download PDFInfo
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- CN218597833U CN218597833U CN202223114718.2U CN202223114718U CN218597833U CN 218597833 U CN218597833 U CN 218597833U CN 202223114718 U CN202223114718 U CN 202223114718U CN 218597833 U CN218597833 U CN 218597833U
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- butt joint
- steel pipe
- joint steel
- base
- adjusting tray
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a multi-section back-jacking supporting device, which comprises a base, a bottom butt joint steel pipe, a middle butt joint steel pipe, a butt joint clamping piece and a top butt joint steel pipe; the bottom butt joint steel pipe is fixedly arranged on the base; inserting interfaces are arranged at two ends of the middle butt joint steel pipe, and strip-shaped openings are axially arranged on the inserting interfaces; the butt joint clamping piece is sleeved outside the insertion interface, a rib matched with the strip-shaped opening is arranged on the butt joint clamping piece, and the rib is inserted into the strip-shaped opening; and the inserting interfaces at the two ends of the middle butt joint steel pipe are respectively inserted into the top opening of the bottom butt joint steel pipe and the bottom opening of the top butt joint steel pipe. The utility model discloses the device has improved back to top bearing structure's efficiency of construction, has optimized the construction space, and occupation space is less, is convenient for install and remove, has reduced the potential safety hazard that the construction brought.
Description
Technical Field
The utility model relates to a reinforced concrete structure's back of body strutting arrangement, concretely relates to multistage formula back of body strutting arrangement.
Background
At present, the well-known roof-returning supporting method of the reinforced concrete structure adopts a steel pipe to support vertically. When the load on the upper part is large, because the bearing capacity of a single steel pipe is limited, more vertical supporting steel pipes are needed, and meanwhile, a horizontal tie structure is needed to stabilize the steel pipes. This kind of bearing structure is more complicated, can let on the one hand support ground bear great load, and on the other hand a large amount of support steel pipes have also taken up the great space of supporting the bottom surface, have reduced the efficiency of construction.
In order to solve the problem of insufficient supporting force of a single steel pipe, technicians also consider customizing a steel pipe column with a wide caliber as a support. However, the wide-caliber steel pipe column needs to be customized and processed, and the cost is high. Meanwhile, the steel column with the wide caliber has too large volume and weight, and is not easy to install and construct. Different buildings have different requirements on the supporting height, and the supporting steel pipe columns are required to be matched, so that the economic cost, the transportation, the installation and the storage are all difficult.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a multistage formula back-jacking strutting arrangement that occupation space is little, be convenient for install and remove, construction safety is convenient to the not enough of prior art.
The technical scheme is as follows: multi-section back-jacking supporting device, including base, bottom butt joint steel pipe, middle part butt joint steel pipe, butt joint card and top butt joint steel pipe.
The bottom butt joint steel pipe is fixedly arranged on the base, and an outward-turned joint top surface is arranged at an opening at the top of the bottom butt joint steel pipe; an outward-turned attached bottom surface is arranged at the bottom opening of the top butt joint steel pipe, and a top plate is arranged at the top;
inserting interfaces are arranged at two ends of the middle butt joint steel pipe, and strip-shaped openings are axially formed in the inserting interfaces; the butt joint clamping piece is sleeved outside the insertion interface, a rib matched with the bar-shaped opening is arranged on the butt joint clamping piece, and the rib is inserted in the bar-shaped opening.
The inserting interfaces at the two ends of the middle butt joint steel pipe are respectively inserted into the top opening of the bottom butt joint steel pipe and the bottom opening of the top butt joint steel pipe, and the butt joint clamping pieces on the inserting interfaces at the two ends are respectively attached to the attaching top surface and the attaching bottom surface.
Preferably, in order to finely adjust the height of the supporting device of the utility model, the base comprises a nut base, an adjusting nut, a spring base, an unloading spring and an adjusting tray; the nut base is formed by fixing a bolt bottom plate and a bolt, the bolt bottom plate is arranged at the bottom of the adjusting tray, and the bolt penetrates through the adjusting tray and fixes the height of the adjusting tray through the adjusting nut; the spring base is formed by fixing a spring bottom plate and a cylinder, the spring bottom plate is arranged in the center of the bottom of the adjusting tray, the unloading spring is sleeved on the cylinder, the upper part of the cylinder penetrates through a center hole of the adjusting tray, and the unloading spring elastically supports the adjusting tray; the bottom butt joint steel pipe is fixedly arranged on the adjusting tray.
Preferably, in order to obtain a better effect, the bottom butt joint steel pipe, the middle butt joint steel pipe and the top butt joint steel pipe are preferably square steel pipes, and the strip-shaped gaps are arranged on four surfaces of the insertion interfaces at two ends of the middle butt joint steel pipe; the butt joint card is of a hollow square sheet structure, and a cross-shaped rib is arranged in the middle of the butt joint card.
Preferably, in order to match different height back-jacking requirements, the middle butt joint steel pipes are provided with a plurality of lengths, the length specifications are set to be different, other parts do not need to be changed when the middle butt joint steel pipes are used, and only the middle butt joint steel pipes with the adaptive heights are selected, so that one set of device can adapt to different engineering requirements.
Preferably, the number of the nut bases is four, and the four nut bases are uniformly arranged at the bottom of the adjusting tray.
Preferably, the adjusting tray is a circular steel plate, and through holes matched with the nut base and the spring base are formed in the steel plate.
Preferably, the bottom butt steel pipe is welded to the adjusting tray.
Has the advantages that: (1) The utility model discloses a segmentation sets up, is applicable to the steel-pipe column structure of wide bore high load, conveniently carries out simple equipment to multistage steel-pipe column structure, has solved the steel-pipe column of wide bore as the installation that supports, transportation and the difficult problem of depositing of returning to the top. (2) The utility model discloses multistage formula structure, the fixity of two sections steel pipes has been strengthened through the combined use of the bar opening of inserting the interface and butt joint card, and the kneck is the plane laminating setting, and stable in structure is firm. (3) The utility model discloses the device optimizes the setting to the base, and the base can carry out altitude mixture control through the nut, and the partial gravity that the steel pipe was fallen in the uninstallation spring on the base can help the uninstallation when adjusting nut to improve the efficiency of adjusting. (4) The utility model discloses the device can adapt to the not requirement of going back to the top of co-altitude through the mode of combination, is adapted to complicated space requirement simultaneously. (5) The utility model discloses the device has improved back to top bearing structure's efficiency of construction, has optimized the construction space, and occupation space is less, is convenient for install and remove, has reduced the potential safety hazard that the construction brought.
Drawings
Fig. 1 is an exploded view of the overall structure of the present invention.
Fig. 2 is a front view of the device of the present invention.
Fig. 3 is a front view of the base of the device of the present invention.
Fig. 4 is a schematic structural diagram of a base in the device of the present invention.
Fig. 5 is a schematic structural view of the middle butt joint steel pipe and the butt joint clamping piece in the device of the present invention.
In the figure: 1. the bottom is butted with a steel pipe; 2. adjusting the nut; 3. unloading the spring; 4. adjusting the tray; 5. the middle part is butted with a steel pipe; 6. butting the cards; 7. butting the top of the steel pipe; 8. a spring base; 9. a nut base; 10. attaching the top surface; 11. attaching the bottom surface; 12. a top plate; 13. inserting an interface; 14. a strip-shaped opening; 15. and (4) ribs.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1: a multi-section back-jacking supporting device comprises a base, a bottom butt joint steel pipe 1, a middle butt joint steel pipe 5, a butt joint clamping piece 6 and a top butt joint steel pipe 7.
The base comprises four nut bases 9, eight adjusting nuts 2, a spring base 8, an unloading spring 3 and an adjusting tray 4; the nut base 9 is formed by fixing a bolt bottom plate and a bolt, the bolt bottom plate is uniformly arranged at the bottom of the adjusting tray 4, and the bolt penetrates through the adjusting tray 4 and fixes the height of the adjusting tray 4 through the adjusting nut 2; the spring base 8 is formed by fixing a spring bottom plate and a cylinder, the spring bottom plate is arranged in the center of the bottom of the adjusting tray 4, the unloading spring 3 is sleeved on the cylinder, the upper part of the cylinder penetrates through a center hole of the adjusting tray 4, and the unloading spring 3 elastically supports the adjusting tray 4; the bottom butt joint steel pipe 1 is welded on the adjusting tray 4.
An everted attaching top surface 10 is arranged at the opening at the top of the bottom butt joint steel pipe 1; an eversion joint bottom surface 11 is arranged at the bottom opening of the top butt joint steel pipe 7, and a top plate 12 is arranged at the top;
the two ends of the middle butt joint steel pipe 5 are provided with insertion interfaces 13, and strip-shaped gaps 14 are axially formed in the insertion interfaces 13; the butt joint clamping piece 6 is sleeved outside the insertion interface 13, a rib 15 matched with the strip-shaped opening 14 is arranged on the butt joint clamping piece 6, and the rib 15 is inserted into the strip-shaped opening 14;
the inserting interfaces 13 at the two ends of the middle butt joint steel pipe 5 are respectively inserted into the top opening of the bottom butt joint steel pipe 1 and the bottom opening of the top butt joint steel pipe 7, and the butt joint clamping pieces 6 on the inserting interfaces 13 at the two ends are respectively attached to the attaching top surface 10 and the attaching bottom surface 11.
The bottom butt joint steel pipe 1, the middle butt joint steel pipe 5 and the top butt joint steel pipe 7 are all square steel pipes, and the strip-shaped notches 14 are arranged on four surfaces of the insertion interfaces 13 at two ends of the middle butt joint steel pipe 5; the butt joint clamping piece 6 is of a hollow square piece structure, and a cross-shaped rib 15 is arranged in the middle of the butt joint clamping piece.
The middle butt joint steel pipe 5 can be selected according to the layer height and have different lengths.
Will the utility model discloses under the component that needs back to the top is arranged in to the device after the equipment, highly reach back to the top requirement through adjusting nut micro-adjusting device, locking device, back to the top finishes.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a multistage formula back to top strutting arrangement which characterized in that: comprises a base, a bottom butt joint steel pipe (1), a middle butt joint steel pipe (5), a butt joint clamping piece (6) and a top butt joint steel pipe (7);
the bottom butt joint steel pipe (1) is fixedly arranged on the base, and an outward-turned joint top surface (10) is arranged at an opening at the top of the bottom butt joint steel pipe (1); an outward-turned joint bottom surface (11) is arranged at an opening at the bottom of the top butt joint steel pipe (7), and a top plate (12) is arranged at the top of the top butt joint steel pipe;
inserting interfaces (13) are arranged at two ends of the middle butt joint steel pipe (5), and strip-shaped gaps (14) are axially arranged on the inserting interfaces (13); the butt joint clamping piece (6) is sleeved outside the insertion interface (13), a rib (15) matched with the strip-shaped opening (14) is arranged on the butt joint clamping piece (6), and the rib (15) is inserted into the strip-shaped opening (14);
inserting interfaces (13) at two ends of the middle butt joint steel pipe (5) are respectively inserted into a top opening of the bottom butt joint steel pipe (1) and a bottom opening of the top butt joint steel pipe (7), and butt joint cards (6) on the inserting interfaces (13) at two ends are respectively attached to the attaching top surface (10) and the attaching bottom surface (11).
2. The multi-section back-up support device of claim 1, wherein: the base comprises a nut base (9), an adjusting nut (2), a spring base (8), an unloading spring (3) and an adjusting tray (4); the nut base (9) is formed by fixing a bolt bottom plate and a bolt, the bolt bottom plate is arranged at the bottom of the adjusting tray (4), and the bolt penetrates through the adjusting tray (4) and fixes the height of the adjusting tray (4) through the adjusting nut (2); the spring base (8) is formed by fixing a spring bottom plate and a cylinder, the spring bottom plate is arranged in the center of the bottom of the adjusting tray (4), the unloading spring (3) is sleeved on the cylinder, the upper part of the cylinder penetrates through a center hole of the adjusting tray (4), and the unloading spring (3) elastically supports the adjusting tray (4); the bottom butt joint steel pipe (1) is fixedly arranged on the adjusting tray (4).
3. The multi-section back-up support device of claim 1, wherein: the bottom butt joint steel pipe (1), the middle butt joint steel pipe (5) and the top butt joint steel pipe (7) are square steel pipes, and the strip-shaped notches (14) are formed in four surfaces of the inserting ports (13) at the two ends of the middle butt joint steel pipe (5); the butt joint clamping piece (6) is of a hollow square piece structure, and a cross-shaped rib (15) is arranged in the middle of the butt joint clamping piece.
4. The multi-section back-up support device of claim 1, wherein: the middle butt joint steel pipes (5) are multiple and are set to be different in length specification.
5. The multi-section back-up support apparatus of claim 2, wherein: the number of the nut bases (9) is four, and the nut bases are uniformly arranged at the bottom of the adjusting tray (4).
6. The multi-section back-up support apparatus of claim 2, wherein: the adjusting tray (4) is a circular steel plate, and through holes matched with the nut base (9) and the spring base (8) are formed in the steel plate.
7. The multi-section back-up support apparatus of claim 2, wherein: the bottom butt joint steel pipe (1) is welded on the adjusting tray (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223114718.2U CN218597833U (en) | 2022-11-23 | 2022-11-23 | Multi-section back-jacking supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223114718.2U CN218597833U (en) | 2022-11-23 | 2022-11-23 | Multi-section back-jacking supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218597833U true CN218597833U (en) | 2023-03-10 |
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ID=85407713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223114718.2U Active CN218597833U (en) | 2022-11-23 | 2022-11-23 | Multi-section back-jacking supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218597833U (en) |
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2022
- 2022-11-23 CN CN202223114718.2U patent/CN218597833U/en active Active
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