CN114961243A - Adjustable and movable jacking for inner support - Google Patents
Adjustable and movable jacking for inner support Download PDFInfo
- Publication number
- CN114961243A CN114961243A CN202210595177.5A CN202210595177A CN114961243A CN 114961243 A CN114961243 A CN 114961243A CN 202210595177 A CN202210595177 A CN 202210595177A CN 114961243 A CN114961243 A CN 114961243A
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- Prior art keywords
- adjustable
- screw rod
- support
- steel plate
- lead screw
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model provides an adjustable loose top support for interior support, includes layer board, lead screw, a plurality of loose disc, its characterized in that: the supporting plate is a steel plate with a concave-shaped section, and the baffles on two sides of the concave-shaped steel plate have a certain height; the screw rod is a full-wire screw rod with the diameter of more than or equal to 38mm, an adjusting handle is arranged at the lower part of the screw rod, and the top end of the screw rod is fixedly welded with the center of the lower surface of the supporting plate; the movable disks are matched with the high-strength assembly type connecting disk of the lead screw, an internal thread structure convenient for connection with the screw rod is arranged on the inner side of the connecting sleeve center sleeve, and a connecting hole disk ring convenient for connection with the cross rod and the diagonal draw bar structure is arranged on the outer side of the connecting sleeve center sleeve. The adjustable top support for the inner support has the advantages of simple structure and convenient manufacture, solves the problem that the length of a cantilever of an inner support frame, particularly a beam bottom adjustable support, extending out of a top layer horizontal rod or a central line of a double-groove joist exceeds 650mm and meets the standard requirement, and ensures the integrity and the stability of a frame body.
Description
Technical Field
The invention relates to a supporting rod, in particular to an adjustable and movable jacking for an inner support.
Background
The socket type disc buckle type steel pipe has the advantages of large bearing capacity, convenience in erection, dismantling and construction, good stability, convenience in management and the like, and is widely used for an inner support frame system at present. According to the safety technical regulation of the steel pipe bracket of the socket type disc fastener in building construction, the length of a cantilever of the adjustable supporting bracket of the inner supporting frame extending out of the top layer horizontal rod or the central line of the double-groove supporting beam does not exceed 650 mm. Due to the limitation of the modulus of the socket type disc buckle type steel pipe, the length of a cantilever extending out of a top layer horizontal rod or a central line of a double-groove joist by an adjustable joist at the local part, particularly the bottom of a beam, exceeds 650mm and does not meet the standard requirement.
The known inner support frame construction thus suffers from the inconveniences and problems described above.
Disclosure of Invention
The invention aims to provide a safe and reliable adjustable movable jacking for an inner support.
In order to achieve the purpose, the technical solution of the invention is as follows:
the utility model provides an adjustable loose top support for interior support, includes layer board, lead screw, a plurality of loose disc, its characterized in that:
the supporting plate is a steel plate with a concave-shaped section, and the baffles on two sides of the concave-shaped steel plate have a certain height;
the screw rod is a full-thread screw rod with the diameter being more than or equal to 38mm, an adjusting handle is arranged at the lower part of the screw rod, and the top end of the screw rod is fixedly welded with the center of the lower surface of the supporting plate;
the movable disks are matched with the high-strength assembly type connecting disk of the lead screw, an internal thread structure convenient for connection with the screw rod is arranged on the inner side of the connecting sleeve center sleeve, and a connecting hole and a disk ring convenient for connection with the cross rod and the diagonal draw bar structure are arranged on the outer side of the connecting sleeve center sleeve.
The adjustable movable jacking for the inner support can be further realized by adopting the following technical measures.
In the adjustable and adjustable jacking for the inner support, the height of the baffle is more than or equal to 40 mm.
The thickness of the steel plate is more than or equal to 5 mm.
In the adjustable loose top support for the inner support, the loose disc is of an integrated structure.
In the adjustable and adjustable jacking for the inner support, the screw rod is a trapezoidal thread screw rod.
After the technical scheme is adopted, the adjustable loose top support for the inner support has the following advantages:
1. the jacking structure is simple and the manufacture is convenient;
2. the problem that the length of a cantilever of an inner support frame, particularly a beam bottom adjustable support, extending out of a top layer horizontal rod or a central line of a double-groove joist exceeds 650mm and does not meet the standard requirement is solved;
3. ensure the integrity and stability of the frame body.
Drawings
FIG. 1 is a schematic diagram of a jacking structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a loose disc provided with two loose discs according to an embodiment of the present invention;
fig. 3 is a side view of fig. 2.
In the figure: 1 top support, 2 loose disks, 3 lead screws, 4 adjusting handles, 5 disk rings, 6 connecting holes and 7 central sleeves.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
Example 1
The invention relates to an adjustable loose top support for an inner support, which comprises a supporting plate, a screw rod and a loose disc.
Referring to fig. 1, fig. 1 is a schematic diagram of a jacking structure according to an embodiment of the present invention. As shown in the figure, the adjustable and adjustable jacking 1 consists of a supporting plate, a screw rod 3, an adjusting handle 4 and an adjustable disc 3. The adjustable bracket screw rod is preferably a trapezoidal tooth, and is provided with a screw rod of phi 38 and an adjusting handle. The supporting plate of the adjustable bracket is made of a Q235 steel plate, the thickness is not less than 5mm, the allowable size deviation is 0.2mm, and the length and the width of the force bearing surface steel plate are not less than 150 mm; the adjustable bracket layer board should set up the opening baffle, and the baffle height should not be less than 40 mm. The screwing length of the adjustable base screw rod and the nut is not less than 5 buttons, and the thickness of the nut is not less than 30 mm. The adjustable bracket is lengthened compared to conventional brackets, with a length of 1m or 1.5 m. The two adjustable disks 2 have the specification of phi 145 x 30mm and the shape same as that of the disks fixed on the vertical rods of the common disk-type scaffold. The disc is provided with a disc ring 5, a connecting hole 6 and a central sleeve 7. Fig. 2 is a schematic structural view of a loose disc provided with two loose discs according to an embodiment of the present invention, and fig. 3 is a side view of fig. 2.
The invention discloses a use method of an adjustable loose top support for an inner support, which comprises the following steps: according to the actual situation of the site, a corresponding number of loose disks are sleeved into the screw rod, the adjustable handle is installed at last, when the frame body is erected, the loose disks are adjusted to be as high as surrounding upright rod disks, and the matched horizontal rods are installed for connection, so that the integrity and the stability of the frame body are ensured.
The adjustable loose top support for the inner support is an improvement of the prior art, the adjustable top support is optimized, the length of the adjustable top support is 1m or 1.5m, the loose disc is added, the loose disc is matched with the lengthened top support for use, the up-and-down adjustment can be carried out according to the actual field requirement, the beam bottom upright stanchion and the peripheral upright stanchion are connected by adopting the matched horizontal rods, and the length of a top cantilever and the stability of a frame body are met.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.
Claims (5)
1. The utility model provides an adjustable loose top support for interior support, includes layer board, lead screw, a plurality of loose disc, its characterized in that:
the supporting plate is a steel plate with a concave-shaped section, and the baffles on two sides of the concave-shaped steel plate have a certain height;
the screw rod is a full-thread screw rod with the diameter being more than or equal to 38mm, an adjusting handle is arranged at the lower part of the screw rod, and the top end of the screw rod is fixedly welded with the center of the lower surface of the supporting plate;
the movable disks are matched with the high-strength assembly type connecting disk of the lead screw, an internal thread structure convenient for connection with the screw rod is arranged on the inner side of the connecting sleeve center sleeve, and a connecting hole disk ring convenient for connection with the cross rod and the diagonal draw bar structure is arranged on the outer side of the connecting sleeve center sleeve.
2. The adjustable loose top support for internal support of claim 1, wherein the height of the baffle is greater than or equal to 40 mm.
3. The adjustable loose top holder for internal support of claim 1, wherein the thickness of the steel plate is greater than or equal to 5 mm.
4. The adjustable segmented jacking for internal support of claim 1, wherein said segmented disk is a unitary structure.
5. The adjustable loose top bracket for internal support of claim 1, wherein the lead screw is a trapezoidal thread lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595177.5A CN114961243A (en) | 2022-05-29 | 2022-05-29 | Adjustable and movable jacking for inner support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595177.5A CN114961243A (en) | 2022-05-29 | 2022-05-29 | Adjustable and movable jacking for inner support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114961243A true CN114961243A (en) | 2022-08-30 |
Family
ID=82958624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210595177.5A Pending CN114961243A (en) | 2022-05-29 | 2022-05-29 | Adjustable and movable jacking for inner support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114961243A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143138A (en) * | 2017-05-25 | 2017-09-08 | 上海建工二建集团有限公司 | Full working scope adaptive type socket joint type disk button steel pipe support system and its construction method |
| CN206971709U (en) * | 2017-05-25 | 2018-02-06 | 上海建工二建集团有限公司 | Socket joint type disk button is rotatably connected disk and supporting construction |
| GB201912559D0 (en) * | 2018-09-04 | 2019-10-16 | Chong Sien Han Charlene | Height-adjustable jack and vertical modular component support using the same |
| CN216446516U (en) * | 2021-11-04 | 2022-05-06 | 中建二局第三建筑工程有限公司 | Supporting structure of adjustable dish elevation screw thread pole setting |
| CN216516904U (en) * | 2021-11-15 | 2022-05-13 | 中建二局第三建筑工程有限公司 | Beam bottom formwork structure of thread jacking support of disc buckle |
-
2022
- 2022-05-29 CN CN202210595177.5A patent/CN114961243A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143138A (en) * | 2017-05-25 | 2017-09-08 | 上海建工二建集团有限公司 | Full working scope adaptive type socket joint type disk button steel pipe support system and its construction method |
| CN206971709U (en) * | 2017-05-25 | 2018-02-06 | 上海建工二建集团有限公司 | Socket joint type disk button is rotatably connected disk and supporting construction |
| GB201912559D0 (en) * | 2018-09-04 | 2019-10-16 | Chong Sien Han Charlene | Height-adjustable jack and vertical modular component support using the same |
| CN216446516U (en) * | 2021-11-04 | 2022-05-06 | 中建二局第三建筑工程有限公司 | Supporting structure of adjustable dish elevation screw thread pole setting |
| CN216516904U (en) * | 2021-11-15 | 2022-05-13 | 中建二局第三建筑工程有限公司 | Beam bottom formwork structure of thread jacking support of disc buckle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220830 |