CN106088596A - A kind of without pull bar H profile steel truss U-type groove side template strengthening system - Google Patents
A kind of without pull bar H profile steel truss U-type groove side template strengthening system Download PDFInfo
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- CN106088596A CN106088596A CN201610641433.4A CN201610641433A CN106088596A CN 106088596 A CN106088596 A CN 106088596A CN 201610641433 A CN201610641433 A CN 201610641433A CN 106088596 A CN106088596 A CN 106088596A
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- Prior art keywords
- profile steel
- truss
- side wall
- type groove
- pull bar
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The present invention is open a kind of without pull bar H profile steel truss U-type groove side template strengthening system, the most main multiple spaced H profile steel of stupefied employing of this reinforcement system, and the upper and lower side of this H profile steel is fixed by the pre-buried keying being embedded in Guan Liang and side wall bracket respectively；This reinforcement system also includes truss and upper and lower oblique lacing wire, and this truss is arranged on the middle part of H profile steel, and the long limit of truss and H profile steel are welded and fixed；The two ends of upper and lower oblique lacing wire are corresponding respectively is fixed on the upper and lower outer corner of truss and the upper and lower end of H profile steel.This reinforcement system solves the technical barrier of the outside impaired wall leakage water hidden danger brought of waterproof roll of underpass that in tradition side wall side wall formwork reinforcement system, screw rod construction technology causes, and this reinforcement system is particularly suited for the height of side wall underpass U-type groove side wall engineering more than 4m.
Description
Technical field
The present invention relates to municipal administration underpass U-type groove constructing structure, this structure is particularly well-suited to solve wall-through pull rod and reinforces
The technical barrier of the outside impaired wall leakage water hidden danger brought of waterproof roll of the underpass that side wall template causes.
Background technology
The U-type groove body of wall height in the tradition underpass side wall side wall formwork reinforcement system less than 4m, uses steel pipe oblique
Support support.As it is shown in figure 1, it is diagonal brace 3 that tradition side wall side wall formwork reinforcement system is utilized in the pre-buried two row's I-steel 2 of base plate 1
Counter-force is provided, oblique 45 ° of support-side stupefied wood of template master is set and must not use the regulation of screw rod through walls to solve underpass body of wall.
As it is shown in figure 1, tradition side wall side wall formwork reinforcement system uses 12mm round steel, spacing 60cm, it is embedded in hat beam 4, does first
Screw arbor with nut at both-ends 5, the pre-buried 12mm reinforcing bar when base plate 1 pours, spacing 60cm arranges, does the second Screw arbor with nut at both-ends 6.And described tradition side
The construction of Screw arbor with nut at both-ends technique in wall side wall formwork reinforcement system, if being provided with waterproof roll in wall outer side, then waterproof roll
To be pierced.Illustrating in conjunction with Fig. 1, Xia Chuanxiangan main road, Min An main road, Xiamen City, Fujian Province Channel Engineering range of structures is K0
+ 180-K0+790, total length 610 meters, it is divided into 44 sections, west side U-type groove length 120 meters, is divided into 6 sections.East side U-type groove is long
160 meters, it is divided into 8 sections；Xia Chuanxiangan main road, Min An main road Channel Engineering engineering side wall with go along with sb. to guard him pile foundation spacing only 10cm, and
And injection 10cmC20 Concrete Filled, it is desirable to jet face is smooth, at jet face construction waterproof coiled material to form waterproof layer, then executes
Work side wall wall body, with gunite concrete face for side wall template outside side wall.Therefore, the side wall formwork reinforcement system if side wall is constructed
Using tradition Screw arbor with nut at both-ends construction technology, the waterproof layer of wall outer side will be pierced, when will certainly give underpass operation in the future
Passage waterproof system bring hidden danger.
Summary of the invention
In place of the deficiencies in the prior art, the present invention provides a kind of without pull bar H profile steel truss U-type groove side template
Reinforcement system.This reinforcement system solves the underpass that in tradition side wall side wall formwork reinforcement system, screw rod construction technology causes
The technical barrier of the outside impaired wall leakage water hidden danger brought of waterproof roll, and this reinforcement system is particularly suited for height of side wall
Underpass U-type groove side wall engineering more than 4m.
For achieving the above object, technical solution of the present invention is:
A kind of without pull bar H profile steel truss U-type groove side template strengthening system, this reinforcement system includes the most main stupefied, level time
Stupefied and side wall template；The most main described multiple spaced H profile steel of stupefied employing, the upper and lower side of this H profile steel is respectively by pre-buried
Pre-buried keying at Guan Liang and side wall bracket is fixed；This reinforcement system also includes truss and upper and lower oblique lacing wire, and this truss is arranged
At the middle part of H profile steel, the long limit of truss and H profile steel are welded and fixed；The two ends correspondence respectively of upper and lower oblique lacing wire is fixed on truss
Upper and lower outer corner and the upper and lower end of H profile steel.
As above a kind of without pull bar H profile steel truss U-type groove side template strengthening system, at described Guan Liang and side wall bracket
Pre-buried key be to be made up of the L-type lacing wire that two long limits are relative, the minor face embedment concrete of L-type lacing wire, two ends, the long limit capitiform exposed
Become to expose screw thread；After described H profile steel is placed between two L-type lacing wires, a punched steel plate is enclosed within two L-type lacing wires,
And it is fixing with screw thread regulation by nut.
As above a kind of without pull bar H profile steel truss U-type groove side template strengthening system, described the most main stupefied employing heat
Roll middle edge of a wing H profile steel；Described truss uses angle steel to make；Described oblique lacing wire is made by angle steel；Described level time is stupefied
Use the lumps of wood that multiple interval is fixed in side wall template；Described side wall template uses wood glue plate or the bamboo glue of 18mm-20mm
Plate.
Having the beneficial effect that of technique scheme
U-type groove side template strengthening system of the present invention uses and arranges in the middle part of the underpass side wall side wall stupefied H profile steel of template master
Truss structure, arranges lacing wire by pre-buried key and truss corner at Guan Liang and side wall bracket, makes side wall side wall template master stupefied H type
Steel forms upper and lower two to the fulcrum of four counter force to overcome side wall concrete lateral pressure that the effect of side template is deformed arch camber, subtracts
The probability of few swollen mould of U-type groove side template and risk, constitute the truss support component that a rigidity is bigger, reached underpass U
Type groove side wall tall and big side wall template entire body is not provided with the requirement of screw rod through walls construction, it is ensured that the waterproof system of underpass main body
Unaffected.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art steel pipe diagonal support schematic diagram；
Fig. 2 is H profile steel girder system underpass side wall side wall formwork reinforcement sectional drawing of the present invention；
Fig. 3 is that H profile steel girder system underpass side wall side wall formwork reinforcement of the present invention is come of age beam, side wall pre-buried key full-page proof
Figure；
Fig. 4 is the structural representation of L-type lacing wire of the present invention；
Fig. 5 is the structural representation of punched steel plate of the present invention.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
One as shown in Figure 2 is without pull bar H profile steel truss U-type groove side template strengthening system, and this reinforcement system includes vertically
Main stupefied, the stupefied and side wall template of level time, also includes truss and lacing wire.
The H profile steel that the most main described multiple constant spacing of stupefied employing is arranged, described H profile steel be L9m × 244mm ×
Edge of a wing H profile steel 20 in 175mm hot rolling, in hot rolling, the spacing between edge of a wing H profile steel 20 is 800mm.Edge of a wing H profile steel 20 in this hot rolling
Upper and lower side be embedded in hat beam 80 by correspondence respectively and first and second pre-buried key 50,60 of side wall 90 bracket is fixed, so that hot rolling
Middle edge of a wing H profile steel 20 is perpendicular to base plate 100 and fixes.So, in hot rolling, edge of a wing H profile steel master is stupefied is the formation of upper and lower two to four phases
The fulcrum of counteracting force overcomes concrete lateral pressure that the effect of side template 70 is deformed arch camber, 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, it is embedded in the first pre-buried key 50 of hat beam 80 and is embedded in second at side wall 90 bracket
Pre-buried key 60 is made up of the L-type lacing wire that two long limits are relative.As shown in Figure 4, the two ends on the long limit 52,62 that L-type lacing wire exposes
Head car silk, form long 8cm exposes screw thread 53,63, reinforcing bar embedment concrete 0.75m, exposes 0.65m.The minor face of L-type lacing wire
51,61 embedment concrete.As it is shown on figure 3, after in described hot rolling, edge of a wing H profile steel 20 is placed between two L-type lacing wires, re-use such as figure
Punched steel plate 200 thick for 20mm shown in 5 is enclosed within two L-type lacing wires by two through holes 201,202 which is provided with, and leads to
Cross M24 high-strength nut fixing with screw thread 53,63 regulation.
The truss 30 of U-type groove side template strengthening system of the present invention is arranged on the middle part of edge of a wing H profile steel 20 in hot rolling, described
Truss 30 uses L75 × 75 × 5mm angle steel to be fabricated to the horizontal support of truss 30.Edge of a wing H in the interior long limit of truss 30 and hot rolling
Shaped steel 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 described oblique lacing wire is by L30
× 30 × 3mm angle steel makes.The two ends of upper and lower oblique lacing wire 40 are corresponding respectively to be passed through flange or is 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.Described upper and lower oblique lacing wire 40 constitutes one with truss 30
The truss support component that rigidity is bigger, has reached underpass U-type groove side wall tall and big side wall template entire body 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 in U-type groove side template strengthening system of the present invention time stupefied 10 uses flitch and the side wall mould of 100mm × 100mm
Plate 70 connects by steel nail is fixing, and secondary stupefied flitch spacing is 300mm.Described side wall template 70 is previously by quincunx Concrete seat pad
Being close to side wall reinforcing bar, in the stupefied and vertical stupefied hot rolling of master of side wall template level below time, edge of a wing H profile steel 20 becomes the vertical shape of cross
Shape by hat beam 80 and side wall 90 bracket at pre-buried keying surely reinforce, this side wall template use 18mm-20mm wood glue plate or
Bamboo slab rubber.If selecting the rigidity thick less than 18mm too small, select excessive with regard to surplus capacity, no more than the side wall template of 20mm thickness
Economical.
Above example is only the technological thought that the present invention is described, it is impossible to limit protection scope of the present invention with this, every
The technological thought proposed according to the present invention, any change done on the basis of technical scheme, each fall within scope
Within.
Claims (7)
1., without a pull bar H profile steel truss U-type groove side template strengthening system, this reinforcement system includes that vertically master is stupefied, level time is stupefied
With side wall template；It is characterized in that: the most main described multiple spaced H profile steel of stupefied employing, the upper and lower side of this H profile steel divides
Not fixed by the pre-buried keying being embedded in Guan Liang and side wall bracket；This reinforcement system also includes truss and upper and lower oblique lacing wire, should
Truss is arranged on the middle part of H profile steel, and the long limit of truss and H profile steel are welded and fixed；The two ends of upper and lower oblique lacing wire correspondence respectively is solid
It is scheduled on the upper and lower outer corner of truss and the upper and lower end of H profile steel.
2. as claimed in claim 1 a kind of without pull bar H profile steel truss U-type groove side template strengthening system, it is characterised in that: described
Guan Liang and the pre-buried key at side wall bracket are to be made up of the L-type lacing wire that two long limits are relative, the minor face embedment concrete of L-type lacing wire, outward
The long limit two ends of dew is formed and exposes screw thread；After described H profile steel is placed between two L-type lacing wires, a punched steel plate set
In two L-type lacing wires and fixing with screw thread regulation by nut.
3. as claimed in claim 1 a kind of without pull bar H profile steel truss U-type groove side template strengthening system, it is characterised in that: described
Vertically main stupefied employing hot rolling in edge of a wing H profile steel.
4. as claimed in claim 1 a kind of without pull bar H profile steel truss U-type groove side template strengthening system, it is characterised in that: described
Truss use angle steel make.
5. as claimed in claim 1 a kind of without pull bar H profile steel truss U-type groove side template strengthening system, it is characterised in that: described
Oblique lacing wire made by angle steel.
6. as claimed in claim 1 a kind of without pull bar H profile steel truss U-type groove side template strengthening system, it is characterised in that: described
The level time multiple interval of the stupefied employing wood that is fixed in side wall template stupefied, described side wall template is plywood.
7. as claimed in claim 6 a kind of without pull bar H profile steel truss U-type groove side template strengthening system, it is characterised in that: described
Wood stupefied for the lumps of wood；Described side wall template uses wood glue plate or the 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 |
|---|---|
| CN106088596A true CN106088596A (en) | 2016-11-09 |
| CN106088596B CN106088596B (en) | 2019-08-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610641433.4A Active 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN106088596B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119717A (en) * | 2017-06-15 | 2017-09-01 | 中铁十六局集团第三工程有限公司 | A kind of waters tunnel is without punching Screw arbor with nut at both-ends formwork erecting structure |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119717A (en) * | 2017-06-15 | 2017-09-01 | 中铁十六局集团第三工程有限公司 | A kind of waters tunnel is without punching Screw arbor with nut at both-ends formwork erecting structure |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106088596B (en) | 2019-08-30 |
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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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