CN106088596B - A kind of no pull rod H profile steel truss U-type groove side template strengthening system - Google Patents
A kind of no pull rod H profile steel truss U-type groove side template strengthening system Download PDFInfo
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- CN106088596B CN106088596B CN201610641433.4A CN201610641433A CN106088596B CN 106088596 B CN106088596 B CN 106088596B CN 201610641433 A CN201610641433 A CN 201610641433A CN 106088596 B CN106088596 B CN 106088596B
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- China
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- side wall
- profile steel
- truss
- stupefied
- type groove
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
Abstract
The present invention discloses a kind of no pull rod H profile steel truss U-type groove side template strengthening system, and leading vertically for the reinforcement system is stupefied using multiple spaced H profile steels, and the upper and lower side of the H profile steel is fixed by the pre-buried key for being embedded in crown beam and side wall bracket respectively；The reinforcement system further includes truss and upper and lower oblique lacing wire, which is arranged in the middle part of H profile steel, and the long side and H profile steel of truss are welded and fixed；The both ends of upper and lower oblique lacing wire respectively correspond the upper and lower outer corner for being fixed on truss and the upper and lower end of H profile steel.The reinforcement system solves the technical problem of the impaired bring wall leakage water hidden danger of waterproof roll outside underpass caused by screw rod construction technology in traditional side wall side wall formwork reinforcement system, and the reinforcement system is particularly suitable for the underpass U-type groove side wall engineering that height of side wall is greater than 4m.
Description
Technical field
The present invention relates to municipal underpass U-type groove constructing structure, which reinforces especially suitable for solving wall-through pull rod
Waterproof roll is damaged the technical problem of bring wall leakage water hidden danger outside underpass caused by side wall template.
Background technique
U-type groove wall height in traditional underpass is less than the side wall side wall formwork reinforcement system of 4m, oblique using steel pipe
Support bracket.As shown in Figure 1, it is diagonal brace 3 that traditional side wall side wall formwork reinforcement system, which is utilized in the pre-buried two rows of I-steel 2 of bottom plate 1,
Counter-force is provided, oblique 45 ° of support stupefied wood of side template master, which is arranged, to solve underpass wall must not use the regulation of screw rod through walls.
As shown in Figure 1, traditional side wall side wall formwork reinforcement system uses 12mm round steel, spacing 60cm is embedded in crown beam 4, does first
The second Screw arbor with nut at both-ends 6 is done in Screw arbor with nut at both-ends 5, the pre-buried 12mm reinforcing bar when bottom plate 1 pours, spacing 60cm setting.And traditional side
The construction of Screw arbor with nut at both-ends technique in wall side wall formwork reinforcement system, if being equipped with waterproof roll, waterproof roll in wall outer side
It will be pierced.In conjunction with Fig. 1 for example, the main road the Min An main road Xia Chuanxiangan Channel Engineering range of structures in Xiamen City, Fujian Province is K0
+ 180-K0+790, is divided into 44 segments by 610 meters of overall length, and west side U-type groove is 120 meters long, is divided into 6 segments.East side U-type groove is long
160 meters, it is divided into 8 segments；The main road the Min An main road Xia Chuanxiangan Channel Engineering engineering side wall and pile foundation spacing only 10cm is gone along with sb. to guard him, and
And injection 10cmC20 Concrete Filled, it is desirable that jet face is smooth, in jet face construction waterproof coiled material to form waterproof layer, then applies
Work side wall wall, side wall outside is using gunite concrete face as side wall template.Therefore, the side wall formwork reinforcement system if side wall is constructed
Using traditional Screw arbor with nut at both-ends construction technology, the waterproof layer of wall outer side will be pierced, when will certainly run to underpass in the future
Channel waterproof system bring hidden danger.
Summary of the invention
For the shortcomings of the prior art, the present invention provides a kind of no pull rod H profile steel truss U-type groove side template
Reinforcement system.The reinforcement system solves underpass caused by screw rod construction technology in traditional side wall side wall formwork reinforcement system
External waterproof roll is damaged the technical problem of bring wall leakage water hidden danger, and the reinforcement system is particularly suitable for height of side wall
Underpass U-type groove side wall engineering greater than 4m.
To achieve the above object, technical solution of the present invention are as follows:
A kind of no pull rod H profile steel truss U-type groove side template strengthening system, the reinforcement system include leading vertically stupefied, horizontal time
Stupefied and side wall template；Described leading vertically is stupefied using multiple spaced H profile steels, and the upper and lower side of the H profile steel is respectively by pre-buried
Pre-buried key at crown beam and side wall bracket is fixed；The reinforcement system further includes truss and upper and lower oblique lacing wire, truss setting
At the middle part of H profile steel, the long side and H profile steel of truss are welded and fixed；The both ends of upper and lower oblique lacing wire, which respectively correspond, is fixed on truss
Upper and lower outer corner and H profile steel upper and lower end.
A kind of no pull rod H profile steel truss U-type groove side template strengthening system as described above, at the crown beam and side wall bracket
Pre-buried key be to be made of the opposite L-type lacing wire of two long sides, the short side of L-type lacing wire is embedded to concrete, exposed long side both ends capitiform
At exposed threads screw thread；After the H profile steel is placed between two L-type lacing wires, a punched steel plate covers in two L-type lacing wires,
And it is adjusted and is fixed by nut and screw thread.
A kind of no pull rod H profile steel truss U-type groove side template strengthening system as described above, described leading vertically are stupefied using heat
Roll middle edge of a wing H profile steel；The truss is made of angle steel；The oblique lacing wire is made by angle steel；The level time is stupefied
Using multiple lumps of wood for being spaced and being fixed in side wall template；The side wall template uses the wood glue plate or bamboo glue of 18mm-20mm
Plate.
Above-mentioned technical proposal has the beneficial effect that
U-type groove side template strengthening system use of the present invention is arranged in the middle part of the stupefied H profile steel of underpass side wall side wall template master
Truss structure is arranged lacing wire by pre-buried key at crown beam and side wall bracket and truss corner, makes the stupefied H-type of side wall side wall template master
Steel forms the fulcrum of upper and lower two pairs of four counter forces to overcome side wall concrete lateral pressure to deform arch camber to the effect of side template, subtracts
The probability and risk of few swollen mould of U-type groove side template, constitute the biggish truss support component of a rigidity, have reached underpass U
The tall and big side wall template entire body of type groove side wall is not provided with the requirement of screw rod construction through walls, it is ensured that the waterproof system of underpass main body
It is unaffected.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prior art steel pipe diagonal support schematic diagram；
Fig. 2 is H profile steel girder system underpass side wall side wall formwork reinforcement cross-section diagram of the present invention；
Fig. 3 is the pre-buried key full-page proof of H profile steel girder system underpass side wall side wall formwork reinforcement and crown beam, side wall of the present invention
Figure；
Fig. 4 is the structural schematic diagram of L-type lacing wire of the present invention；
Fig. 5 is the structural schematic diagram of punched steel plate of the present invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
A kind of no pull rod H profile steel truss U-type groove side template strengthening system as shown in Figure 2, the reinforcement system include vertical
Main stupefied, horizontal stupefied and side wall template, further includes truss and lacing wire.
It is described to lead the stupefied H profile steel being arranged using multiple constant spacings vertically, the H profile steel be L9m × 244mm ×
Edge of a wing H profile steel 20 in 175mm hot rolling, the spacing in hot rolling between edge of a wing H profile steel 20 are 800mm.Edge of a wing H profile steel 20 in the hot rolling
Upper and lower side it is fixed by corresponding the first and second pre-buried key 50,60 for being embedded in 90 bracket of crown beam 80 and side wall respectively so that hot rolling
Middle edge of a wing H profile steel 20 is fixed perpendicular to bottom plate 100.In this way, edge of a wing H profile steel master is stupefied in hot rolling is formed two pairs of four phases up and down
The fulcrum of reaction force overcomes concrete lateral pressure to deform arch camber to the effect of side template 70, reduces the several of the swollen mould of U-type groove side template
Rate and risk.
Incorporated by reference to shown in Fig. 3-5, be embedded in crown beam 80 first it is pre-buried key 50 and be embedded at 90 bracket of side wall second
Pre-buried key 60 is made of the opposite L-type lacing wire of two long sides.As shown in figure 4, the both ends of the exposed long side 52,62 of L-type lacing wire
Head thread, forms the exposed threads screw thread 53,63 of long 8cm, and reinforcing bar is embedded to concrete 0.75m, exposed 0.65m.The short side of L-type lacing wire
51,61 embedment concrete.As shown in figure 3, reusing after edge of a wing H profile steel 20 is placed between two L-type lacing wires in the hot rolling such as figure
The punched steel plate 200 of the thickness of 20mm shown in 5 passes through 201,202 sets of two through-holes which is provided in two L-type lacing wires, and leads to
It crosses M24 high-strength nut and screw thread 53,63 is adjusted and fixed.
The middle part of edge of a wing H profile steel 20 in hot rolling is arranged in the truss 30 of U-type groove side template strengthening system of the present invention, described
Truss 30 is fabricated to the horizontally-supported of truss 30 using L75 × 75 × 5mm angle steel.Edge of a wing H in the interior long side of truss 30 and hot rolling
Fashioned iron 20 is welded and fixed.
The lacing wire of U-type groove side template strengthening system of the present invention is upper and lower oblique lacing wire 40, and the oblique lacing wire is by L30
The production of × 30 × 3mm angle steel.The both ends of upper and lower oblique lacing wire 40 respectively correspond through flange or are weldingly fixed on truss 30
The upper and lower end of edge of a wing H profile steel 20 in upper and lower outer corner and hot rolling.The upper and lower oblique lacing wire 40 constitutes one with truss 30
The biggish truss support component of rigidity has reached the tall and big side wall template entire body of underpass U-type groove side wall and has been not provided with screw rod through walls
The requirement of construction, it is ensured that the waterproof system of underpass main body is unaffected.
Level time stupefied 10 in U-type groove side template strengthening system of the present invention uses the flitch and side wall mould of 100mm × 100mm
Plate 70 is fixedly connected by steel nail, and secondary stupefied flitch spacing is 300mm.The side wall template 70 is previously by quincunx Concrete seat pad
It is close to side wall reinforcing bar, side wall template subsequent horizontal time stupefied and vertically lead in stupefied hot rolling edge of a wing H profile steel 20 into the vertical shape of cross
Shape is reinforced by the way that the pre-buried key at 90 bracket of crown beam 80 and side wall is fixed, the side wall template using 18mm-20mm wood glue plate or
Bamboo slab rubber.If selecting the rigidity for being less than 18mm thickness too small, select the side wall template for being greater than 20mm thickness excessive with regard to surplus capacity, no
It is economical.
The above examples only illustrate the technical idea of the present invention, and this does not limit the scope of protection of the present invention, all
According to the technical idea provided by the invention, any changes made on the basis of the technical scheme each falls within the scope of the present invention
Within.
Claims (2)
1. a kind of no pull rod H profile steel truss U-type groove side template strengthening system, the reinforcement system is stupefied including leading stupefied, horizontal time vertically
With side wall template；It is characterized by: described leading vertically is stupefied using multiple spaced H profile steels, the upper and lower side point of the H profile steel
It is not fixed by the pre-buried key for being embedded in crown beam and side wall bracket；The reinforcement system further includes truss and upper and lower oblique lacing wire, is somebody's turn to do
The middle part of H profile steel is arranged in truss, and the long side and H profile steel of truss are welded and fixed；The both ends of upper and lower oblique lacing wire respectively correspond solid
It is scheduled on upper and lower outer corner and the upper and lower end of H profile steel of truss；Pre-buried key at the crown beam and side wall bracket is by two
The opposite L-type lacing wire composition of long side, the short side of L-type lacing wire are embedded to concrete, and exposed long side two ends form exposed threads screw thread；Institute
After the H profile steel stated is placed between two L-type lacing wires, a punched steel plate covers in two L-type lacing wires, and passes through nut and screw thread silk
Button, which is adjusted, to be fixed；Described leading vertically is stupefied using edge of a wing H profile steel in hot rolling；The truss is made of angle steel；The water
Flat time stupefied using multiple wooden flutes for being spaced and being fixed in side wall template, and the side wall template is glued board.
2. a kind of no pull rod H profile steel truss U-type groove side template strengthening system as described in claim 1, it is characterised in that: described
Wooden flute be the lumps of wood；The side wall template uses the wood glue plate or bamboo slab rubber of 18mm-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641433.4A CN106088596B (en) | 2016-08-08 | 2016-08-08 | A kind of no pull rod H profile steel truss U-type groove side template strengthening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641433.4A CN106088596B (en) | 2016-08-08 | 2016-08-08 | A kind of no pull rod H profile steel truss U-type groove side template strengthening system |
Publications (2)
| Publication Number | Publication Date |
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| CN106088596A CN106088596A (en) | 2016-11-09 |
| CN106088596B true CN106088596B (en) | 2019-08-30 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107119717B (en) * | 2017-06-15 | 2023-02-28 | 中铁十六局集团第三工程有限公司 | No-through opposite-pulling screw rod formwork structure for water area tunnel |
| CN110468713A (en) * | 2019-08-08 | 2019-11-19 | 北京市政路桥股份有限公司 | It is a kind of as Pier Formwork and the dual-purpose apparatus and its construction method of pre-loaded support struts |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098045A (en) * | 1976-03-22 | 1978-07-04 | Astor Edward A | Wall forming construction unit |
| CN2475776Y (en) * | 2001-03-28 | 2002-02-06 | 张家昌 | Systematic mould for high-rise concrete structure |
| CN204691259U (en) * | 2015-05-28 | 2015-10-07 | 南京明辉建设有限公司 | The assembled portable truss single side formwork system of beret truss |
| CN205976508U (en) * | 2016-08-08 | 2017-02-22 | 中铁二十二局集团第三工程有限公司 | No pull rod H shaped steel truss U type groove side form board system of consolidating |
-
2016
- 2016-08-08 CN CN201610641433.4A patent/CN106088596B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098045A (en) * | 1976-03-22 | 1978-07-04 | Astor Edward A | Wall forming construction unit |
| CN2475776Y (en) * | 2001-03-28 | 2002-02-06 | 张家昌 | Systematic mould for high-rise concrete structure |
| CN204691259U (en) * | 2015-05-28 | 2015-10-07 | 南京明辉建设有限公司 | The assembled portable truss single side formwork system of beret truss |
| CN205976508U (en) * | 2016-08-08 | 2017-02-22 | 中铁二十二局集团第三工程有限公司 | No pull rod H shaped steel truss U type groove side form board system of consolidating |
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| CN106088596A (en) | 2016-11-09 |
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Effective date of registration: 20191209 Address after: TA Pu Siming East Road Xiamen city Fujian province 361000 No. 166 22 floor Co-patentee after: China Railway Group Co., Ltd. Patentee after: The No.3 Engineering., Ltd. of China Railway 22th Bureau Group Co-patentee after: China Railway twenty-two Bureau Group Railway Engineering Co., Ltd. Address before: TA Pu Siming East Road Xiamen city Fujian province 361000 No. 166 22 floor Co-patentee before: China Railway Group Co., Ltd. Patentee before: The No.3 Engineering., Ltd. of China Railway 22th Bureau Group |
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