CN101994391B - Jack-up internal supporting device for concrete construction - Google Patents
Jack-up internal supporting device for concrete construction Download PDFInfo
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- CN101994391B CN101994391B CN 201010509446 CN201010509446A CN101994391B CN 101994391 B CN101994391 B CN 101994391B CN 201010509446 CN201010509446 CN 201010509446 CN 201010509446 A CN201010509446 A CN 201010509446A CN 101994391 B CN101994391 B CN 101994391B
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- jacking
- joint
- pillar
- supporting device
- cylinder
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Abstract
The invention relates to a jack-up internal supporting device for concrete construction, which consists of a jack-up cylinder, a beam and an operating layer. The invention is characterized in that a pulley is fixed at the top of a central shaft; one end of a steel wire rope on the pulley is fixed on a rope hook on the inner side of the pipe of a jack-up joint, and the other end of the steel wire rope, which bypasses a pulley groove, penetrates through a central shaft tube and then passes through a central round hole of a steel plate at the bottom of the supporting device, is hinged with a gear through-going shaft arranged at the lower end of the cylinder; the external wall of the jack-up joint is provided with a plurality of layers of height points, and a vertical lifting screw rod is fixed on the top of the jack-up joint; the lower end of the cylinder is provided with a gear through-going shaft; and the upper end of the cylinder is symmetrically provided with a plurality of safety fasteners which can rotate upwards and downwards around the external end of the cylinder. The jack-up internal supporting device of the invention can be used for the construction of industrial and civil buildings at different heights and different width sizes, is easy to operate, and has the advantages of wide application, good safety performance, and good comprehensive effects on saving raw materials and spaces, improving the construction efficiency, and reducing the construction cost.
Description
Technical field
A kind of pillar that the present invention relates in concrete construction to be used for template inner support system installs device.
Background technology
In industry and civilian construction were constructed, the bracing or strutting arrangement for members such as concrete beam plate top surface moulds was commonly referred to " inner support ".
The conventional construction of inner support is: mainly by vertical bar (as round log, steel pipe etc.), longitudinal and transverse drawknot bar, adjustable screw and vertical (horizontal stroke) lumps of wood form template inner support system.The shortcoming that the tradition inner support exists is: in the industry and civilian construction construction of different floor heights, need to adopt the vertical bar of different length as supporting rod.Supporting rod (as round log, steel pipe etc.) after each construction is difficult to be reused.Usually need in use procedure will grow one after another and expect to be cut into short material use, to forming at last a large amount of defective and short expense material that can not utilize again (as bolt, short steel pipes etc.), waste thereby produce in a large number.Simultaneously, because adopting steel pipe or round log in supporting rod, construction density is large, and consumption is large, and during form removable, and to shrink scope little due to vertical bar, is not easy to remove, and can only lean on " amplification frame " dismounting, has great potential safety hazard.
Summary of the invention:
The object of the invention is to overcome the shortcomings of conventional concrete shuttering supporting mode, provide a kind of easy to use, save material, safe and reliable, improve efficiency of construction, reduce the inner support system jacking type leg unit of building costs.
Within the present invention, support system jacking type leg unit is achieved in that
Formed by crossbeam, work layer and jacking type cylinder.
Described jacking type cylinder, central axis, jacking joint and pillar by tubulose form, the jacking joint is sleeved in pillar, central axle sleeve is contained in the jacking joint, and the top of central axis is fixed wtih pulley, rides over the wire rope on pulley groove, the one end is fixed on the rope hook of pipe inboard, jacking joint lower end, the other end is walked around pulley groove, passes the center hole of the little steel plate in bottom in the pipe of central axis, connects together with the gear through-shaft strand of pillar lower end.
Be arranged with several floor height points on the outer wall of jacking joint, its upper end is fixed wtih an adjustable lifting screw mandrel, and pipe inboard, lower end arranges a fixing rope hook.By the floor height point of differing heights, the Safety buckle that is linked on the top of pillar locking realizes the adjustment of height of column.
The lower end of pillar arranges a rotating gear through-shaft, one end of through-shaft is fixed one group of spreadet spreadet wheel, be provided with one and run through screw above the gear through-shaft, the pillar upper end is fixed wtih several Safety buckles, the outer end of Safety buckle and pillar upper end strand connect together, and the other end can upwards rotate along this anchor point.Said Safety buckle, for symmetry two or three, four.
Said pillar, jacking joint, central axis, the cross section of its pipe can be all circle, also can be all square or rectangle.
On two faces of the outside, said jacking joint lower end symmetry, be equipped with the antihunting steel plate, this antihunting steel plate and floor height point are arranged on two planes of symmetry of different directions.
Said crossbeam for fixed or telescopic, is contained in level vertical or horizontal on the steel plate groove on pillar jacking joint top.Telescopic crossbeam is to be comprised of outer beam and two inner beams that are set with two ends within it, and two inner beams can extend to two ends or shorten and be fixed it.
The present invention's mould plate supporting device, easy to use, safe and reliable, save material, greatly improved efficiency of construction, reduced building costs.
Description of drawings
Fig. 1. the unitary construction schematic diagram of the utility model embodiment
Fig. 2. the jacking type cylinder unitary construction schematic diagram of the present embodiment
Fig. 3. the organigram of central axis
Fig. 4. the organigram of jacking joint
Fig. 5. the organigram of pillar
Fig. 6. the structure of Safety buckle device and operating principle
The specific embodiment
Below in conjunction with embodiment of accompanying drawing narration, the utility model is described further
Fig. 1 shows the overall structure of the present embodiment.
By two telescopic crossbeams 16, a group job layer by layer 4 and four groups of jacking type cylinders 17 form.Telescopic crossbeam 16 is arranged on the steel plate groove 14 of jacking type cylinder 17 upper ends, and telescopic crossbeam is comprised of outer beam and two inner beams that are set with two ends within it, and two inner beams can extend to two ends or shorten and be fixed it.Telescopic crossbeam 16 is adjusted the crossbeam total length by the inner beam at flexible two ends, and crossbeam is withstood on the template of building crossbeam or on scissors wall 18
Fig. 2 shows the structure of jacking type cylinder: the pillar 3 of the present embodiment, jacking joint 2, central axis 1 are respectively the round steel pipe of different-diameter.
Jacking joint 2 is sleeved in cylinder 3, and central axis 1 is sleeved in jacking joint 2.The cylinder upper end is arranged with two rotary Safety buckles 5, and this Safety buckle is used for locking floor height point 7, makes cylinder integral body stressed.The cylinder appearance is equipped with a work layer joint that can move up and down, and this joint is used for being connected of work layer and pillar, and each pillar is interconnected, and forms an integral body.
The structure of Fig. 3 display centre axle: its upper end is fixed with pulley 11, and its lower end is fixed wtih a porose little steel plate.This pulley 11 is used for promoting the jacking joint by wire rope 9, ride over wire rope in pulley groove, the one end is fixed on the rope hook 10 of jacking joint 2 inboards, the groove that the other end is walked around pulley 11 passes the center hole of the little steel plate 15 in bottom in central shaft tube, connect together with gear through-shaft 4 strands of cylinder lower end.Central axis 1 is used for lifting and the direction of jacking joint.
Fig. 4 shows the structure of jacking joint: be fixed with the three groups of floor height points 7 in up and down on the outer wall of jacking joint 2; Its upper end is fixed wtih an adjustable lifting screw mandrel 6; Pipe inboard, lower end arranges a fixing rope hook 10, and rope hook is used for a fixedly end of wire rope 9.Jacking joint 2 outsides, lower end respectively are fixed wtih an antihunting steel plate on two faces of its symmetry.This antihunting steel plate and floor height point 7 are arranged on two planes of symmetry of jacking joint different directions.Floor height point 7 is mainly used in the adjusting of jacking joint height.Leading screw 6 tops are provided with steel plate groove 13, and telescopic crossbeam 16 is housed above the steel plate groove.
Fig. 5 shows the structure of pillar: a gear through-shaft 4 is being run through in the bottom of this pillar 3, one group of spreadet spreadet wheel 8 of an end fixed installation of through-shaft.This gear through-shaft is used for kinking wire rope 9.
Above gear through-shaft 4, be provided with one and run through screw 12, this runs through screw and is used for supporting jacking joint, central axis, guarantees to keep certain distance between jacking joint and central axis and gear through-shaft 13.
Fig. 6 shows structure and the operating principle of Safety buckle device: as, if when needing the height of jacking type cylinder, can jacking joint 2 be drawn high by gear 8, pulley 11, wire rope 9, meanwhile, on jacking joint 2, the floor height point 7 of proper height backs down Safety buckle 5 and exceeds Safety buckle, and this Safety buckle 5 is stuck in the floor height point herein thereupon---reached the purpose of adjusting the height of jacking type cylinder.
The present embodiment is work like this:
---an end wire rope is beginning to kink on the gear through-shaft, and---other end wire rope is strained and begun to promote the jacking joint, and---the floor height point on jacking saves rises thereupon, and---the upper top of floor height point opened Safety buckle, and---the floor height point stretches out jacking type cylinder top Safety buckle falling---the jacking joint is locked in place---adjusting adjustable lifting leading screw and shores crossbeam the transmitting gear through-shaft.
The jacking type pillar that assembles is placed in certain position by construction requirement, after adjusting also verification vertically, the transmitting gear through-shaft, the gear through-shaft kinks wire rope; Wire rope one end constantly kinks on the gear through-shaft, the other end drives the jacking joint by pulley groove and upwards promotes, the floor height point of jacking joint arranged outside rises with the jacking joint, Safety buckle is opened on the upper top of floor height point, after the floor height point stretches out the cylinder top, Safety buckle falls after rise, and is locked, and jacking joint (reaching desired height) in place is regulated the adjustable lifting leading screw and shored telescopic upper end formula crossbeam.Crossbeam is laid smooth assurance design elevation size, on cylinder, the work layer joint is fixed on certain position on request at last, makes the mutual connection of each cylinder by drawknot bar in length and breadth, forms an integral body.
Effect is for example: take the residential building of certain five different floor height in residential quarter as example: the floor height of supposing it is respectively 2.8m, 3m, 3.2m, 3.6m, the long-pending 1000m that is of the every aspect of 4m
2, calculate with this.
The every 1m of tradition form of construction work
2Do pillar with a steel pipe, construction one deck needs 1000 pillars, and the construction circulation is 3000 pillars with three layers, and the tubular steel post of five building different lengths amounts to needs 15000.
Use the form of construction work of the present invention's top-lifting type internal supporting device, every 1.5m2 is with a jacking type pillar, construction one deck needs 667 jacking type pillars, building circulation three floor are 2000 jacking type pillars, the floor height in five buildings is all in jacking type pillar height adjustment range, so there are 2000 jacking type pillars just can satisfy the construction needs in five buildings.
In sum, in the construction in these five buildings the form of construction work of traditional handicraft and the present invention relatively, its materials were than steel pipe 15000: 2000, the leading screw amount ratio is 3000: 2000, the steel tube fastener ratio is 12000: 4000.This shows, use the present invention's bracing or strutting arrangement construction, really accomplished to save time, saving of labor, material-saving.And with respect to traditional construction technology, jacking type inner support form of construction work overall performance is high, effectively guarantees construction quality and the support system of template, and construction operation is simple and convenient, has improved construction speed.In unit area, the jacking type inner support greatly reduces raw materials consumption, produces once and can reuse, thereby having saved a large amount of materials, fund, effectively reduces building costs.
Claims (6)
1. the top-lifting type internal supporting device used of concrete construction, have crossbeam (16), work layer (14), it is characterized in that: a jacking type cylinder is arranged;
described jacking type cylinder, central axis (1) by tubulose, jacking joint (2) and pillar (3) form, jacking joint (2) is sleeved in pillar (3), central axis (1) is sleeved in jacking joint (2), the top of central axis (1) is fixed wtih pulley (11), ride over the wire rope (9) on pulley (11) groove, the one end is fixed on the rope hook (10) of pipe inboard, jacking joint lower end, the other end is walked around pulley groove, pass the center hole of the little steel plate in bottom (15) in the pipe of central axis (1), connect together with gear through-shaft (4) strand of cylinder lower end,
Be arranged with several floor height points (7) on the outer wall of jacking joint (2), its upper end is fixed wtih an adjustable lifting screw mandrel (6), the inboard fixing rope hook (10) that arranges of lower end pipe;
The lower end of pillar (3) arranges a rotating gear through-shaft (4), one end of through-shaft is fixed one group of spreadet spreadet wheel (8), be provided with one in the top of gear through-shaft (4) and run through screw (12), pillar (3) upper end is fixed wtih several Safety buckles (5), the outer end of Safety buckle (5) and pillar (3) upper end strand connect together, and the other end can upwards rotate along this strand place of company.
2. the top-lifting type internal supporting device used of concrete construction according to claim 1, it is characterized in that: said pillar (3), jacking joint (2), central axis (1), the cross section of its pipe is all circle, perhaps is all square or rectangle.
3. the top-lifting type internal supporting device used of concrete construction according to claim 1, it is characterized in that: on two faces of the outside, jacking joint (2) lower end symmetry, be equipped with the antihunting steel plate, this antihunting steel plate and floor height point (7) are arranged on two planes of symmetry of different directions.
4. the top-lifting type internal supporting device used of concrete construction according to claim 1 is characterized in that: said crossbeam (16) for fixed or telescopic, is contained in level vertical or horizontal on the steel plate groove (13) on pillar jacking joint top.
5. the top-lifting type internal supporting device used of concrete construction according to claim 4, it is characterized in that: said telescopic crossbeam (16), system is comprised of outer beam and two inner beams that are set with two ends within it, and two inner beams can elongate or shorten to two ends and be fixed it.
6. the inner support system jacking type leg unit used of concrete construction according to claim 1 is characterized in that: said Safety buckle (5), for symmetry two or three, four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010509446 CN101994391B (en) | 2010-10-15 | 2010-10-15 | Jack-up internal supporting device for concrete construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010509446 CN101994391B (en) | 2010-10-15 | 2010-10-15 | Jack-up internal supporting device for concrete construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101994391A CN101994391A (en) | 2011-03-30 |
| CN101994391B true CN101994391B (en) | 2013-05-22 |
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ID=43785090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010509446 Expired - Fee Related CN101994391B (en) | 2010-10-15 | 2010-10-15 | Jack-up internal supporting device for concrete construction |
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| Country | Link |
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| CN (1) | CN101994391B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991530B (en) * | 2022-06-30 | 2024-06-07 | 广西建工集团控股有限公司 | High bearing structure is used in civil engineering construction of security |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2461075A1 (en) * | 1979-07-06 | 1981-01-30 | Viandon Maurice | Shutter platform extendable in width and length - has traverse to runner fixing using clip and supported on adjustable legs |
| CN2583266Y (en) * | 2002-11-13 | 2003-10-29 | 莱芜钢铁集团有限公司 | Scattering type mould plate support frame |
| CN2871718Y (en) * | 2006-01-27 | 2007-02-21 | 刘维俊 | Telescopic stand |
| CN101014747A (en) * | 2004-08-27 | 2007-08-08 | 吉莱斯皮企业有限公司 | Telescoping shoring post |
| CN201818043U (en) * | 2010-10-15 | 2011-05-04 | 张启贵 | Top-lifting type internal supporting device for concrete construction |
-
2010
- 2010-10-15 CN CN 201010509446 patent/CN101994391B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2461075A1 (en) * | 1979-07-06 | 1981-01-30 | Viandon Maurice | Shutter platform extendable in width and length - has traverse to runner fixing using clip and supported on adjustable legs |
| CN2583266Y (en) * | 2002-11-13 | 2003-10-29 | 莱芜钢铁集团有限公司 | Scattering type mould plate support frame |
| CN101014747A (en) * | 2004-08-27 | 2007-08-08 | 吉莱斯皮企业有限公司 | Telescoping shoring post |
| CN2871718Y (en) * | 2006-01-27 | 2007-02-21 | 刘维俊 | Telescopic stand |
| CN201818043U (en) * | 2010-10-15 | 2011-05-04 | 张启贵 | Top-lifting type internal supporting device for concrete construction |
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| Publication number | Publication date |
|---|---|
| CN101994391A (en) | 2011-03-30 |
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Granted publication date: 20130522 Termination date: 20141015 |
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