CN114293764B - Unilateral formwork support device - Google Patents
Unilateral formwork support device Download PDFInfo
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- CN114293764B CN114293764B CN202210081332.1A CN202210081332A CN114293764B CN 114293764 B CN114293764 B CN 114293764B CN 202210081332 A CN202210081332 A CN 202210081332A CN 114293764 B CN114293764 B CN 114293764B
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- type conversion
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- scissor
- formwork support
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The invention relates to a single-side formwork support device, comprising: a scissor type conversion unit with adjustable supporting height; the length-adjustable horizontal adjusting piece is arranged between the two vertically adjacent scissor-type conversion units, one corresponding end part of the two vertically adjacent scissor-type conversion units is hinged to the horizontal adjusting piece, and the other corresponding end part is hinged to the sliding sleeve sleeved on the horizontal adjusting piece; the locking piece is movably arranged on the horizontal adjusting piece, and the sliding sleeve can be blocked by the locking piece so as to lock the supporting height of the scissor-type conversion unit. According to the invention, the scissor type conversion unit with the adjustable supporting height is propped between the upper floor slab and the lower floor slab, the supporting height of the scissor type conversion unit is locked by the locking piece, so that the structure can obtain a stable effect, and the horizontal adjusting piece is used for supporting the column template by adjusting the length of the horizontal adjusting piece, so that the single-side formwork is completed.
Description
Technical Field
The invention relates to the field of building construction engineering, in particular to a single-side formwork supporting device.
Background
The existing unilateral formwork construction mostly adopts split bolts to penetrate through walls for reinforcement, and the split bolts are processed after the formwork is removed. However, the mode of the split bolt through-wall reinforcement has a later hidden trouble, and at present, some quality third parties particularly require that the through-wall reinforcement is not adopted when the single-side formwork is reinforced, so that the single-side formwork construction of the split bolt through-wall reinforcement is limited in application. When there is no adjacent structure around the single-sided formwork area, the single-sided formwork cannot support the supporting structure, and thus a new solution is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a single-side formwork support device, solves the problems that the existing split bolt through-wall reinforcement has later hidden danger and cannot be applied due to quality requirements, and is also used for solving the problem that a support structure cannot be adopted for supporting due to the fact that no structure exists nearby.
The technical scheme for achieving the purpose is as follows:
the invention provides a single-side formwork support device, which comprises:
a scissor type conversion unit with adjustable supporting height;
the length-adjustable horizontal adjusting piece is arranged between the two vertically adjacent scissor-type conversion units, one corresponding end part of the two vertically adjacent scissor-type conversion units is hinged to the horizontal adjusting piece, the other corresponding end part of the two vertically adjacent scissor-type conversion units is hinged to a sliding sleeve sleeved on the horizontal adjusting piece, and the supporting height of the scissor-type conversion units can be adjusted by moving and adjusting the sliding sleeve; and
the movable and adjustable locking piece is arranged on the horizontal adjusting piece, and the locking piece can be used for blocking the sliding sleeve by moving and adjusting so as to limit the movement of the sliding sleeve, thereby locking the supporting height of the scissor-type conversion unit.
According to the single-side formwork supporting device, the scissor type conversion unit with the adjustable supporting height is supported between the upper floor slab and the lower floor slab, the supporting height of the scissor type conversion unit is locked through the locking piece, so that a stable effect can be obtained for the structure, and further the horizontal adjusting piece is used for supporting the column formwork through adjusting the length of the horizontal adjusting piece, the single-side formwork is completed, and the phenomenon of reinforcing holes in a wall body is avoided, and the hidden quality trouble is reduced.
The unilateral formwork supporting device is further improved in that the scissors-type transformation unit comprises a first supporting rod and a second supporting rod, wherein the middle of the first supporting rod is hinged with the middle of the second supporting rod;
the end part of a first supporting rod positioned at the lower part in two upper and lower adjacent scissor type conversion units is hinged with the end part of a second supporting rod positioned at the upper part on the horizontal adjusting piece through a pin shaft;
the end part of the second stay bar positioned at the lower part in the two vertically adjacent scissor type conversion units is hinged with the end part of the first stay bar positioned at the upper part through another pin shaft and is connected to the sliding sleeve.
A further improvement of the single-sided formwork support device of the invention is that the length of the first and second struts in the scissors-type switching unit is adjustable both at the bottom and at the top.
The single-side supporting device of the invention is further improved in that the bottoms of the first supporting rod and the second supporting rod of the scissor type conversion unit positioned at the bottom are connected with a first anti-slip support.
The single-side formwork support device is further improved in that the tops of the first support rod and the second support rod of the scissor type conversion unit at the top are connected with a second anti-slip support.
The single-side formwork supporting device is further improved in that the horizontal adjusting piece comprises a first horizontal rod and a second horizontal rod in threaded connection with the first horizontal rod, and the second horizontal rod can be screwed into the first horizontal rod or screwed out of the first horizontal rod through screwing the second horizontal rod, so that the length of the horizontal adjusting piece is adjusted.
The single-side formwork supporting device is further improved in that the end part of the horizontal adjusting piece is provided with a top supporting plate which is vertically arranged.
The single-side formwork supporting device is further improved in that the locking piece is connected to the horizontal adjusting piece in a threaded mode, and the locking piece can be adjusted in a moving mode through screwing.
The single-side formwork support device is further improved in that the locking piece is arranged on the horizontal adjusting piece at the bottom.
The single-side formwork support device is further improved in that a plurality of scissor-type conversion units and a plurality of horizontal adjusting pieces are arranged.
Drawings
FIG. 1 is a schematic view of the structure of the single-sided formwork support apparatus of the present invention in use.
Fig. 2 is an enlarged schematic view of the structure of the second stay bar at the top of the single-side formwork support device.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Referring to fig. 1, the present invention provides a single-sided formwork support apparatus,
the single-sided formwork support device of the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1, a schematic structural diagram of a single-sided formwork support apparatus according to the present invention in use is shown. Referring to fig. 2, there is shown an enlarged schematic view of the structure of the second stay bar at the top of the single side formwork support device of the present invention. The single-sided formwork support apparatus of the present invention will now be described with reference to figures 1 and 2.
As shown in fig. 1 and 2, the single-sided formwork support apparatus 20 of the present invention includes a scissor type conversion unit 21, a horizontal adjustment member 22, and a locking member 24; the supporting height of the scissors-type converting unit 21 is adjustable; the length of the horizontal adjusting piece 22 can be adjusted, the horizontal adjusting piece 22 is arranged between two vertically adjacent scissor type conversion units 21, one corresponding end part of the two vertically adjacent scissor type conversion units 21 is hinged on the horizontal adjusting piece 22, the other corresponding end part is hinged on a sliding sleeve 23 sleeved on the horizontal adjusting piece 22, and the supporting height of the scissor type conversion units 21 can be adjusted by moving the sliding sleeve 23; the locking member 24 is movably mounted on the horizontal adjusting member 22, and the locking member 24 can be made to block the sliding sleeve 23 by moving and adjusting the locking member 24 to limit the movement of the sliding sleeve, thereby locking the supporting height of the scissor type conversion unit 21.
When the single-side formwork support device is used, the supporting height of the scissor type conversion unit can be adjusted to enable the scissor type conversion unit to be propped between the upper floor 11 and the lower floor 12, the locking piece 24 locks the supporting height of the scissor type conversion unit, the scissor type conversion unit can be firmly and stably propped between the upper floor 11 and the lower floor 12, the length of the horizontal adjusting piece 22 is adjusted to enable the horizontal adjusting piece 22 to prop against a formwork of a structure 13 to be constructed, and therefore single-side formwork support is completed. The other side of the structure 13 to be constructed is a bricked structure, so that a formwork is not required. The structure to be constructed 13 is a cast-in-place concrete structure, which may be a partition wall in a building structure, or may be a hoistway wall in a building structure.
In one embodiment of the present invention, as shown in fig. 1, the scissors-type transforming unit 21 includes a first stay 211 and a second stay 212 hinged at the middle;
the end part of the first supporting rod 211 positioned at the lower part of the two vertically adjacent scissor type conversion units is hinged with the end part of the second supporting rod 212 positioned at the upper part on the horizontal adjusting piece 22 through a pin shaft;
the end of the second stay bar 212 positioned at the lower part of the two vertically adjacent scissors-type transformation units is hinged with the end of the first stay bar 211 positioned at the upper part on the sliding sleeve 23 through another pin shaft.
The corresponding ends of the first supporting rod and the second supporting rod in the two vertically adjacent scissors-type conversion units are hinged, so that the scissors-type conversion units form a support structure capable of being adjusted in a telescopic mode. The first supporting rods and the second supporting rods are inclined rods, the first supporting rods and the second supporting rods are arranged in a staggered mode, and the middle portions of the first supporting rods and the second supporting rods are hinged through pin shafts. The supporting height of the scissors-type switching unit 21 can be adjusted by relatively rotating the first stay and the second stay.
Specifically, a first pin is disposed on the horizontal adjusting member 22, a second pin is disposed on the sliding sleeve, the ends of the lower first stay bar 211 and the upper second stay bar 212 are sleeved on the first pin and can freely rotate around the first pin, and a blocking ring is disposed at the end of the first pin to block the ends of the first stay bar and the second stay bar. The ends of the lower second stay bar 212 and the upper first stay bar 211 are sleeved on the second pin shaft and can freely rotate around the second pin shaft, and a first baffle ring is arranged at the end of the second pin shaft to baffle the ends of the second stay bar and the first stay bar.
In one embodiment of the present invention, as shown in fig. 1, the lengths of the first stay bar 211 and the second stay bar 212 in the scissors-type switching unit 21 at the bottom and at the top are both adjustable.
As shown in fig. 2, the first stay bar and the second stay bar in the scissors-type conversion unit 21 at the top and the bottom each include a sleeve 2121 and a screw 2122 partially inserted into the sleeve 2121, a nut 2123 is disposed at an end of the sleeve 2121, the screw 2122 is in threaded connection with the nut 2123, and the screw 2122 can be extended into the sleeve 2121 or extended out of the sleeve 2121 by screwing the screw 2122, so that the length of the corresponding stay bar is adjusted.
The lengths of the first stay bar and the second stay bar at the bottom and the top are adjustable, so that the fine adjustment of the whole height of the single-side formwork support device is realized, and the tight jacking of the scissor type conversion unit between the upper floor slab 11 and the lower floor slab 12 can be realized.
In one embodiment of the present invention, as shown in fig. 1, the bottoms of the first stay bar 211 and the second stay bar 212 of the scissors-type switching unit 21 positioned at the bottom are connected with the first anti-slip support 25. The first anti-slip support 25 can increase friction with the surface of the lower floor slab 12 and can improve lateral stability of the single-sided formwork support device.
Further, as shown in fig. 1 and 2, the top of the first stay bar 211 and the second stay bar 212 of the scissors-type switching unit 21 positioned at the top is connected with the second anti-slip support 26. The second anti-skid support 26 has the same structure as the first anti-skid support 25 and also serves to increase friction with the surface of the upper floor 11.
Preferably, the ends of the first stay bar and the second stay bar are rotatably connected with the first anti-slip support 25 and are rotatably connected with the second anti-slip support 26, and the surfaces of the first anti-slip support 25 and the second anti-slip support 26 are serrated surfaces, so that the friction resistance between the surfaces and corresponding floors can be improved.
In one embodiment of the present invention, as shown in fig. 1, the horizontal adjustment member 22 includes a first horizontal bar 221 and a second horizontal bar 222 screw-coupled to the first horizontal bar 221, and the second horizontal bar 222 may be screwed into the inside of the first horizontal bar 221 or unscrewed from the outside of the first horizontal bar 221 by screwing the second horizontal bar 222, thereby achieving the adjustment of the length of the horizontal adjustment member 22.
Preferably, the first horizontal bar 221 is a pipe.
Further, the end of the horizontal adjusting member 22 is provided with a top supporting plate 223, and the top supporting plate 223 is vertically arranged. Preferably, the top stay 223 is vertically connected at an end of the second horizontal bar 222.
In one embodiment of the present invention, retaining member 24 is threadably attached to horizontal adjustment member 22, and movement of adjustment retaining member 24 is accomplished by screwing retaining member 24. The locking piece 24 is connected to one end of the horizontal adjusting piece 22, which is close to the sliding sleeve 23, when the sliding sleeve 23 moves and adjusts towards the other hinged joint between the scissor type conversion units, the supporting height of the scissor type conversion units is adjusted to be higher, when the sliding sleeve 23 moves and adjusts towards the other hinged joint between the scissor type conversion units, the supporting height of the scissor type conversion units is reduced, after the supporting height of the scissor type conversion units is adjusted, the locking piece 24 moves and adjusts the locking piece 24, so that the sliding sleeve 23 cannot move and adjust towards the other hinged joint between the scissor type conversion units, and the supporting height of the scissor type conversion units is locked.
Further, a locking member 24 is provided on the horizontal adjustment member 22 at the bottom.
In one embodiment of the present invention, there are a plurality of scissors-type switching units 21 and a plurality of horizontal adjusting members 22.
The number of scissor type conversion units may be specifically selected based on the net height between the upper floor slab and the lower floor slab.
When the supporting device is used for supporting the formwork, the supporting device is arranged on the outer side of the formwork, the position of the locking piece is initially adjusted to adjust the overall supporting height of the supporting device, after the supporting device is adjusted, the lengths of the supporting rods of the scissors-type conversion units at the top and the bottom are adjusted to ensure that the supporting rods are tightly propped between the upper floor slab and the lower floor slab, and then the locking piece is screwed, so that the supporting device is further clamped with the upper floor slab and the lower floor slab, and a stable effect is obtained. And then adjusting the length of the horizontal adjusting piece to prop against the template, and adjusting the perpendicularity of the template by adjusting the lengths of the horizontal adjusting pieces at different positions, and after the concrete pouring is completed, loosening the locking piece to move the supporting device to the next working surface.
The present invention has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the invention based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the invention, which is defined by the appended claims.
Claims (10)
1. A single-sided formwork support apparatus comprising:
a scissor type conversion unit with adjustable supporting height;
the length-adjustable horizontal adjusting piece is arranged between the two vertically adjacent scissor-type conversion units, one corresponding end part of the two vertically adjacent scissor-type conversion units is hinged to the horizontal adjusting piece, the other corresponding end part of the two vertically adjacent scissor-type conversion units is hinged to a sliding sleeve sleeved on the horizontal adjusting piece, and the supporting height of the scissor-type conversion units can be adjusted by moving and adjusting the sliding sleeve; and
and the locking piece is movably and adjustably arranged on the horizontal adjusting piece, and can be used for blocking the sliding sleeve by moving and adjusting the locking piece so as to limit the movement of the sliding sleeve, thereby locking the supporting height of the scissor-type conversion unit.
2. The single-sided formwork support device of claim 1, wherein the scissor type conversion unit comprises a first stay bar and a second stay bar hinged at the middle;
the end part of a first supporting rod positioned at the lower part in two upper and lower adjacent scissor type conversion units is hinged with the end part of a second supporting rod positioned at the upper part on the horizontal adjusting piece through a pin shaft;
the end part of the second stay bar positioned at the lower part in the two vertically adjacent scissor type conversion units is hinged with the end part of the first stay bar positioned at the upper part through another pin shaft and is connected to the sliding sleeve.
3. A single-sided formwork support as claimed in claim 2, wherein the first and second struts in the scissors-type switching unit are adjustable in length, both at the bottom and at the top.
4. The single-sided formwork support device of claim 2, wherein the bottoms of the first stay and the second stay of the scissors-type transforming unit at the bottom are connected with a first anti-slip support.
5. A single-sided formwork support as claimed in claim 2, wherein the tops of the first and second struts of the scissors-type switching unit at the top are connected with a second non-slip mount.
6. The single-sided formwork support device as claimed in claim 1, wherein the horizontal adjustment member comprises a first horizontal rod and a second horizontal rod screwed with the first horizontal rod, and the second horizontal rod can be screwed into the first horizontal rod or screwed out of the first horizontal rod by screwing the second horizontal rod, so that the length of the horizontal adjustment member is adjusted;
one corresponding end part of two vertically adjacent scissors-type transformation units is hinged on the first horizontal rod;
the sliding sleeve is sleeved on the first horizontal rod.
7. The single-sided formwork support device of claim 1, wherein the end of the horizontal adjustment member is provided with a top support plate, the top support plate being vertically disposed.
8. A single-sided formwork support as claimed in claim 1, wherein the locking member is threadably connected to the horizontal adjustment member, the locking member being moveable by screwing the locking member.
9. A single-sided formwork support as claimed in claim 1 wherein the locking member is provided on a horizontal adjustment member at the bottom.
10. A single-sided formwork support as claimed in claim 1 wherein there are a plurality of said scissor type conversion units and a plurality of said horizontal adjustment members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210081332.1A CN114293764B (en) | 2022-01-24 | 2022-01-24 | Unilateral formwork support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210081332.1A CN114293764B (en) | 2022-01-24 | 2022-01-24 | Unilateral formwork support device |
Publications (2)
| Publication Number | Publication Date |
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| CN114293764A CN114293764A (en) | 2022-04-08 |
| CN114293764B true CN114293764B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210081332.1A Active CN114293764B (en) | 2022-01-24 | 2022-01-24 | Unilateral formwork support device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787715B (en) * | 2022-11-24 | 2024-03-29 | 中国建筑第四工程局有限公司 | Unilateral formwork reinforcing structure of deep and narrow side slope retaining wall |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101654956A (en) * | 2008-08-18 | 2010-02-24 | 杨小平 | Support mould method for cast-in-situ wall bodies |
| CN112727072A (en) * | 2020-12-24 | 2021-04-30 | 天蓬智慧建造(广东)科技有限公司 | Construction method of cast-in-place wall |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202299399U (en) * | 2011-10-20 | 2012-07-04 | 刘发清 | Building template for pouring indoor wall |
| CN207727976U (en) * | 2017-11-30 | 2018-08-14 | 中国一冶集团有限公司 | A kind of adjustable back cord single side formwork frame |
| CN108979130A (en) * | 2018-07-30 | 2018-12-11 | 中铁十六局集团北京轨道交通工程建设有限公司 | A kind of the side wall unilateral side vertical mold device and construction method of adjustable formwork height |
| CN209523464U (en) * | 2018-11-20 | 2019-10-22 | 青建国际集团有限公司 | A kind of construction wall formwork for placing of easy disassembly |
| CN209509482U (en) * | 2018-11-20 | 2019-10-18 | 青建国际集团有限公司 | A kind of indoor wall formwork for placing preventing deformation |
| CN113027118B (en) * | 2021-03-01 | 2021-12-14 | 中建二局第三建筑工程有限公司 | Can have enough to meet need and loose unilateral formwork steel support of piece together formula |
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- 2022-01-24 CN CN202210081332.1A patent/CN114293764B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101654956A (en) * | 2008-08-18 | 2010-02-24 | 杨小平 | Support mould method for cast-in-situ wall bodies |
| CN112727072A (en) * | 2020-12-24 | 2021-04-30 | 天蓬智慧建造(广东)科技有限公司 | Construction method of cast-in-place wall |
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| CN114293764A (en) | 2022-04-08 |
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