CN201343827Y - Clamping strip and clamping mesh skeleton - Google Patents
Clamping strip and clamping mesh skeleton Download PDFInfo
- Publication number
- CN201343827Y CN201343827Y CNU2009203002291U CN200920300229U CN201343827Y CN 201343827 Y CN201343827 Y CN 201343827Y CN U2009203002291 U CNU2009203002291 U CN U2009203002291U CN 200920300229 U CN200920300229 U CN 200920300229U CN 201343827 Y CN201343827 Y CN 201343827Y
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- Prior art keywords
- card article
- clamping
- expanded metal
- metal lath
- gap
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Abstract
The utility model provides a clamping strip and a clamping mesh skeleton. The clamping strip at least has two edges, wherein raised teeth are formed on at least one edge, notches are formed on the raised teeth, and barbs or invert hooks are arranged inside the notches. The clamping strip is utilized to fabricate a clamping net skeleton. The clamping mesh skeleton is formed by connecting keels, clamping strips and a steel plate mesh, wherein the keels are steel sections and arranged in parallel at a certain distance; the clamping strips are arranged perpendicularly to the keels and in parallel at a certain distance and are fixed on one or two sides of each of the keels to form a steel skeleton; longitudinal ribs are distributed on the steel plate mesh, and fish scale holes or meshed holes are distributed on the surfaces of the ribs; and the steel plate mesh is attached to the outer surface of the steel skeleton and firmly and easily connected with the clamping strips in a clamping manner. The clamping strip and the clamping mesh skeleton can solve the fabrication and construction problems of the steel plate mesh-concrete member and the reinforcement problem of the steel plate mesh-concrete wall and simultaneously achieve the large-scale and mechanized production; moreover, the clamping strip and the clamping mesh skeleton are applicable to various building structural members, particularly the wall structure and the floor slab structure of the multi-storey and high-rise residential buildings.
Description
Technical field
The utility model relates to a kind of steel member of building structure.
Background technology
At present, known expanded metal lath concrete structure is that the expanded metal lath that will have fin substitutes the template in concrete construction, be used for concrete construction, become the lay wire concrete, general method is that the keel with certain shape are arranged parallel to each other, and become steel frame at two side fixed connecting pieces of keel, and with self-tapping screw or nailing expanded metal lath is fixed on the keel then, become the lay wire concrete.General this kind lay wire concrete is mainly used in body of wall.
Long-term engineering practice proves that there are several problems in the structure that this kind installed lay wire:
(1) with tapping screw or nailing fixation steel plate net, not only engineering quantity is great, and the very difficult assurance of reliability of fixation, is used for fixing the screw of expanded metal lath in a large number, any one comes off all concrete construction is produced trouble, so be difficult to guarantee that concrete construction smoothly and finished surface smooth.And this arts demand Electric portable drill or ail gun, very high to the maintenance and the instructions for use of instrument, simultaneously the hardware consumption, the manpower consumption amount is very big, cost is very high, and these consume final component performance structure without any usefulness.
(2) expanded metal lath is directly fixed on the keel; because the fin height of expanded metal lath is limited; and extruding easily in construction; make expanded metal lath be attached on the keel; during concreting, because expanded metal lath is difficult to form concrete cover to the damping influence that concrete flows; cause the keel steel to expose when serious, do not reach its intended purposes.
(3) known expanded metal lath concrete structure, intensity is bigger on vertically, but because transverse strength can't be strengthened, intensity excessively a little less than, when the steel mesh skeleton is used to be subjected to the bigger walls concrete structure of horizontal shear, perhaps during the body of wall in the bight of stress more complicated, then need the configuration level reinforcing bar to strengthen transverse strength, construct very complicatedly, technology is also pretty troublesome.
For above-mentioned reasons, above-mentioned expanded metal lath concrete technology is difficult to be used on a large scale multilayer, high-rise load-carrying members as without innovation and improvement.
The patent No. be 200510002447.1 and the patent No. be in 200520142267.0 the patent, the wall body construction that is used for load-carrying members and the floor member that constitute with expanded metal lath, lattice steel, concrete have been used, and the structure of concrete complex building of steel meshwork framework and method, do not relate to concrete structure and method problem that fixation steel plate net, body of wall reinforcement and wall body structure connect.
The utility model content
The purpose of this utility model is to remedy the weak point of above-mentioned technology, and designs a kind of large-scale industrial production, the convenient card article of installing and card network framework be convenient to.For solving the concrete structure of conventional steel expanded metals and technological problems, especially expanded metal lath are fixed, member is strengthened problem, concrete construction problem.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of card article is the steel bar shaped, it is characterized in that: described card article has two limits at least, wherein is arranged with double wedge at least one limit, has gap on the double wedge, has hangnail or barb in the gap.
The end on another limit of described card article is straight flange, crimp or flanging.
Described hangnail or oblique the going deep in the described gap of barb symmetry.
The outline of described double wedge is a rectangle or trapezoidal.
A kind of card network framework of using above-mentioned card article is characterized in that: being connected by keel, card article, expanded metal lath forms, and described keel are shaped steel spare, and are arranged in parallel by spacing; Described card article is vertical with keel, be arranged in parallel by spacing, and is fixed on the one or both sides of described keel, constitutes steel frame, described expanded metal lath is distributed with fin longitudinally, its surface distributed has fish scale hole or mesh, and expanded metal lath is attached to the external surface of steel frame, and is connected with above-mentioned card article fixing.
A limit that does not have double wedge of described card article is fixed on the side of described keel, and a limit that has double wedge protrudes in described steel frame surface.
The fin of described expanded metal lath is parallel with described keel and be vertically fixed on described steel frame external surface with described card article.
The fin of described expanded metal lath fixes in the gap of described card article, the gap degree of depth on the described card article is greater than the fin height of described expanded metal lath, the neck width of the gap on the card article is less than the fin width of described expanded metal lath, and the spacing of described gap equals described expanded metal lath fin spacing.
Barb on the described card article on the gap passes through the mesh of described expanded metal lath, and anchor ear is on two limits of the fin of described expanded metal lath simultaneously with two ends, and formation fixes the location.
Described keel are shaped steel spare, and its cross section is C shape, Z-shaped or U-shaped, has the hole on its web.
The beneficial effects of the utility model are as follows:
The utility model has designed and a kind ofly can be combined into the higher expanded metal lath skeleton of intensity with concrete, make this expanded metal lath skeleton can be used in multilayer, high building structure, fixing Electric portable drill, ail gun and the hardware of not needing of expanded metal lath and steel frame, solved the convenient fixing problem of expanded metal lath and steel frame, and body of wall connects, the problem of reinforcement.The expanded metal lath skeleton constitutes steel frame by keel that are arranged in parallel by spacing and the cassette steel bar that is fixed in two sides of described keel.The gap of described cassette steel bar is linear alignment, and it is parallel corresponding with the fin of described expanded metal lath, corresponding back is auxiliary with the bar shaped plate, behind the hammering bar shaped plate, the fin receipts power extruding of expanded metal lath, the limit elastic shrinkage that upper opening is trapezoidal along the top of gap, resilience after being contracted to gap neck below makes the fin of expanded metal lath be stuck in the gap firmly.Because the mutual tensioning of fish scale net more forms tension force, especially when at this steel mesh skeleton inside concreting, tension force is bigger after the fin chucking, but the mutual build-in force of fin and keel is bigger, has guaranteed concreting.
Because the limit size of cassette steel bar can be adjusted, and can fully guarantee the thickness of concrete cover, make when the surface distributed at body of wall steel mesh skeleton has stiffener, more can guarantee the reliable formation of concrete cover.Make and the body of wall of this kind structure after other structure of skeleton is effectively designed, might be used for the bearing wall structure of highrise building.
The utility model can directly constitute composite component with concrete, as does other structure design, as horizontal reinforcement, i.e. and the bearing wall that constructibility can be better, floor composite component, but large-scale promotion has reduced engineering quantity.And the reliability of fixation height, steel nail useless during its fixation steel plate net so also the problem that steel nail comes off can not occur in concreting process, can guarantee that concrete construction is smoothly and finished surface smooth.The utility model does not need Electric portable drill or ail gun, and is not high to the maintenance and the instructions for use of instrument.The utility model can be easy to form reliable concrete cover behind concreting, can not produce the keel steel simultaneously and expose problem, and concrete surface is smooth simultaneously, and mould can not expand.
The utility model is convenient to large-scale industrial production, and is on-the-spot easy for installation, is a kind ofly can be combined into the higher expanded metal lath skeleton of intensity with concrete, and it can be used in multilayer, high building structure.The utility model can be used for being subjected to the walls concrete structure of the big building of horizontal shear, perhaps in the situation of the body of wall stress more complicated in bight, can strengthen the shear strength of body of wall by the method for configuration level reinforcing bar.
Description of drawings
Fig. 1 is the structural representation of card article embodiment.
Fig. 2 is the gap detail drawing.
Fig. 3 is the A-A generalized section of Fig. 2.
Fig. 4 is the structural representation of keel.
Fig. 5 is the B-B generalized section of Fig. 4.
Fig. 6 is the organigram of expanded metal lath.
Fig. 7 is the C-C generalized section of Fig. 6.
Fig. 8 is the structural representation of card network framework.
Fig. 9 is the D-D generalized section of Fig. 8.
Figure 10 is the E-E generalized section of Fig. 8.
Figure 11 is the fixing schematic diagram of the fin of the gap of card article and expanded metal lath.
Reference numeral: 1-card article, 2-double wedge, 3-gap, 4-keel, 5-expanded metal lath, 6-fin, 7-barb, 8-flanging, 9-hole.
The specific embodiment
Embodiment is referring to Fig. 1-3, and this card article is the steel bar shaped, and described card article 1 has two limits at least, wherein is arranged with double wedge 2 on a limit, has gap 3 on each double wedge 2, has hangnail or barb 7 in each gap.Described hangnail or oblique the going deep in the described gap 3 of barb 7 symmetries.The end on another limit of described card article is straight flange, crimp or flanging 8.The outline of described double wedge is a rectangle or trapezoidal.
Referring to Fig. 8-10, the card network framework of the above-mentioned card article of this application is connected and is formed by keel 4, card article 1, expanded metal lath 5, and described keel 3 are shaped steel spare, and are arranged in parallel by spacing.Described card article is vertical with keel, be arranged in parallel by spacing, and is fixed on the one or both sides of described keel, constitutes steel frame.Referring to Fig. 6, Fig. 7, described expanded metal lath 5 is distributed with fin 6 longitudinally, and its surface distributed has fish scale hole or mesh, and expanded metal lath 5 is attached to the external surface of steel frame, and is connected with above-mentioned card article fixing.A limit that does not have double wedge of described card article is fixed on the side of described keel, and a limit that has double wedge protrudes in described steel frame surface.
Referring to Fig. 4, Fig. 5, described keel 3 are shaped steel spare, its cross section is C shape, Z-shaped or U-shaped, has hole 9 on its web.
Referring to Figure 11, the fin of described expanded metal lath is parallel with described keel and be vertically fixed on described steel frame external surface with described card article.The fin of described expanded metal lath fixes in the gap of described card article, the gap degree of depth on the described card article is greater than the fin height of described expanded metal lath, the neck width of the gap on the card article is less than the fin width of described expanded metal lath, and the spacing of described gap equals described expanded metal lath fin spacing.Barb 7 on the described card article on the gap passes through the mesh of described expanded metal lath, and anchor ear is on two limits of the fin 6 of described expanded metal lath simultaneously with two ends, and formation fixes the location.
Claims (10)
1. a card article is the steel bar shaped, it is characterized in that: described card article (1) has two limits at least, wherein is arranged with double wedge (2) at least one limit, has gap (3) on the double wedge (2), has hangnail or barb (7) in the gap.
2. card article as claimed in claim 1 is characterized in that: the end on another limit of described card article is straight flange, crimp or flanging (8).
3. card article as claimed in claim 1 or 2 is characterized in that: oblique the going deep in the described gap (3) of described hangnail or barb (7) symmetry.
4. card article as claimed in claim 1 or 2 is characterized in that: the outline of described double wedge is a rectangle or trapezoidal.
5. card network framework of using any described card article of aforesaid right requirement 1-4, it is characterized in that: be connected and formed by keel (4), card article (1), expanded metal lath (5), described keel (3) are shaped steel spare, and are arranged in parallel by spacing; Described card article is vertical with keel, be arranged in parallel by spacing, and be fixed on the one or both sides of described keel, constitute steel frame, described expanded metal lath (5) is distributed with fin (6) longitudinally, its surface distributed has fish scale hole or mesh, expanded metal lath (5) is attached to the external surface of steel frame, and is connected with above-mentioned card article fixing.
6. card network framework as claimed in claim 5 is characterized in that: a limit that does not have double wedge of described card article is fixed on the side of described keel, and a limit that has double wedge protrudes in described steel frame surface.
7. card network framework as claimed in claim 5 is characterized in that: the fin of described expanded metal lath is parallel with described keel and be vertically fixed on described steel frame external surface with described card article.
8. card network framework as claimed in claim 5, it is characterized in that: the fin of described expanded metal lath fixes in the gap of described card article, the gap degree of depth on the described card article is greater than the fin height of described expanded metal lath, the neck width of the gap on the card article is less than the fin width of described expanded metal lath, and the spacing of described gap equals described expanded metal lath fin spacing.
9. card network framework as claimed in claim 5 is characterized in that: the barb on the described card article on the gap (7) passes through the mesh of described expanded metal lath, and anchor ear is on two limits of the fin (6) of described expanded metal lath simultaneously with two ends, and formation fixes the location.
10. card network framework as claimed in claim 5 is characterized in that: described keel (3) are shaped steel spare, and its cross section is C shape, Z-shaped or U-shaped, has hole (9) on its web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203002291U CN201343827Y (en) | 2009-01-14 | 2009-01-14 | Clamping strip and clamping mesh skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203002291U CN201343827Y (en) | 2009-01-14 | 2009-01-14 | Clamping strip and clamping mesh skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201343827Y true CN201343827Y (en) | 2009-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009203002291U Expired - Fee Related CN201343827Y (en) | 2009-01-14 | 2009-01-14 | Clamping strip and clamping mesh skeleton |
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| Country | Link |
|---|---|
| CN (1) | CN201343827Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831972A (en) * | 2010-04-23 | 2010-09-15 | 骆东伟 | Expanding keel frame component |
| CN101457572B (en) * | 2009-01-14 | 2010-12-08 | 清华大学建筑设计研究院 | Fastening strip and fastening network framework |
| CN106522421A (en) * | 2016-10-28 | 2017-03-22 | 清华大学建筑设计研究院有限公司 | Building interior composite partition plate and construction method thereof |
-
2009
- 2009-01-14 CN CNU2009203002291U patent/CN201343827Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457572B (en) * | 2009-01-14 | 2010-12-08 | 清华大学建筑设计研究院 | Fastening strip and fastening network framework |
| CN101831972A (en) * | 2010-04-23 | 2010-09-15 | 骆东伟 | Expanding keel frame component |
| CN106522421A (en) * | 2016-10-28 | 2017-03-22 | 清华大学建筑设计研究院有限公司 | Building interior composite partition plate and construction method thereof |
| CN106522421B (en) * | 2016-10-28 | 2018-11-09 | 清华大学建筑设计研究院有限公司 | Combination barrier and its construction method in a kind of building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20120114 |