CN1975071A - Construction reinforced bar end protective cover and processing technology thereof - Google Patents
Construction reinforced bar end protective cover and processing technology thereof Download PDFInfo
- Publication number
- CN1975071A CN1975071A CN200610098268.9A CN200610098268A CN1975071A CN 1975071 A CN1975071 A CN 1975071A CN 200610098268 A CN200610098268 A CN 200610098268A CN 1975071 A CN1975071 A CN 1975071A
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- CN
- China
- Prior art keywords
- protective sleeve
- top cover
- reinforcing bar
- protective
- sleeve
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3252—Protections, e.g. cover, caps, against impaling on starter reinforcement bars
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The present invention relates to a building rebar head protecting cover for rebar protection and its production process. It is a stepped T-shaped seat body, the horizontal seat body portion of said stepped T-shaped seat body is a top cover, and the stepped vertical portion of said stepped T-shaped seat body is a protective cover, in the protective cover interior one end close to top cover is equipped with a core layer for preventing rebar from pricking, another end is equipped with a rebar fixture, the top cover and protective cover are connected into one whole body by means of thermo compression process. The above-mentioned top cover and protective cover are made up by adopting plastic material and utilizing injection moulding machine through one-step injection moulding process, and the above-mentioned core layer is made up by using concrete or ceramics.
Description
Relate to the field:
The present invention relates to the safeguard protection articles for use in a kind of building operations, be in particular defensive construction reinforced bar end protective cover of a kind of reinforcing bar and processing technology thereof.
Background technology:
In the house, the construction period of building site such as bridge, all there are numerous all kinds of steel bar ends exposed outside on the building site, these exposed steel bar ends rise sheer from each corner in building site, in case workman's carelessness, the landing scaffold, fall on steel bar end, the lighter's permanent disability, weight person will threat to life, and this personal safety for the workman at scene constitutes serious threat, this type of accident has report also the time, adopt safety measures such as protective screenings on the building site, but there is the infull situation of cracky or purse seine in safety net, how to stop accident potential more, guaranteeing workman's personal safety, is the consistent problems of paying close attention to of people.
Summary of the invention:
Purpose of the present invention is exactly that a kind of manufacturing process that reduces all kinds of exposed steel bar ends to the construction reinforced bar end protective cover of workman's injury to greatest extent is provided for the above-mentioned defective that solves prior art.
Another object of the present invention provides construction reinforced bar end protective cover.
The objective of the invention is to realize by following technical solution:
Construction reinforced bar end protective cover; it is a stepped T type pedestal; the horizontal base body of stair-stepping T type pedestal is divided into top cover; the ladder vertical portion of stair-stepping T type pedestal is divided into protective sleeve; an end of close top cover is provided with anti-reinforcing bar and pierces through sandwich layer in the protective sleeve; the other end is provided with the reinforcing bar stator, and top cover and protective sleeve hot pressing are connected to an integral body.
The construction reinforced bar end protective cover processing technology, it includes top cover and protective sleeve manufacturing procedure, prevents that reinforcing bar pierces through the manufacturing procedure of layer, whole synthetic manufacturing procedure, in top cover and protective sleeve manufacturing procedure: top cover is a working of plastics, by mould by the injection machine single injection-molded; Protective sleeve is divided into body sleeve and reinforcing bar fixed blade, and body sleeve and reinforcing bar fixed blade two parts are working of plastics, they by mould by the injection machine single injection-molded; Pierce through in the manufacturing procedure of layer at anti-reinforcing bar: the anti-reinforcing bar of building bar protective sleeve pierces through the core component that sandwich layer is a protective sleeve, and its material is concrete or pottery; Synthesize processing in integral body: with the protective sleeve top cover, contain the protective sleeve body sleeve that anti-reinforcing bar pierces through layer, be positioned on the plastic welding machine respectively; Be welded into one by heating.
Purpose of the present invention also can be come further accomplished by following technical measures:
Aforesaid construction reinforced bar end protective cover, it is layer of concrete that wherein said anti-reinforcing bar pierces through sandwich layer, itself and protective sleeve mold pressing connect as one.
Aforesaid construction reinforced bar end protective cover, it is ceramic layer that wherein said anti-reinforcing bar pierces through sandwich layer, itself and protective sleeve hot weld connect as one.
Aforesaid construction reinforced bar end protective cover, the reinforcing bar stator in the wherein said sleeve pipe is that equal portions vertically are located in the protective casing, one side vertical edge is connected with the protective sleeve inner surface, the one side when working and rebar surface touch.
Aforesaid construction reinforced bar end protective cover, wherein said top cover are the hollow out cover plate that has radial bar shaped reinforcing rib.
Aforesaid construction reinforced bar end protective cover, wherein said top cover or protective sleeve be shaped as circle, ellipse or polygon.
Aforesaid construction reinforced bar end protective cover processing technology; when the anti-puncture of wherein said sheath core is concrete core: 8-40 purpose particles of silicon carbide 70%-80%, high-mark cement 30%-20%, 1-5% water reducing agent FDN more than the 4.25MPa are carried out proportioning; mix to stir and make concrete; concrete is poured in the sheath body sleeve; extruding by mould; vibrating forming makes concrete core combine firmly with the protective sleeve body.
Aforesaid construction reinforced bar end protective cover processing technology when the anti-puncture of wherein said sheath core is ceramic core, is used clay, Al
2O
3, SiO
2, MgO is a primary raw material, sintering temperature 800-1400 degree becomes the shape that matches with the protective sleeve inner surface with ceramic sintering, puts into the injection mold and the protective sleeve body single injection-molded of protective sleeve body.
Aforesaid construction reinforced bar end protective cover processing technology, wherein said top cover, it is 0.8-1.2 that the fixing raw material of body sleeve and reinforcing bar is the high density polyethylene (HDPE) melt index, and injection temperature is 160 degree-220 degree, and injection pressure is 70kg/cm
2-120kg/cm
2
The invention has the advantages that and can reduce the potential hazard of reinforcing bar exposed on the building site greatly, improve the safety precaution level in building site the workman, and easy to use.
Advantage of the present invention and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings:
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a top perspective structural representation of the present invention.
Fig. 3 user mode sectional structure of the present invention schematic diagram.
Fig. 4 is the another perspective view of the present invention.
Fig. 5 is the another top perspective structural representation of the present invention.
Fig. 6 is another perspective view of the present invention.
Fig. 7 is another top perspective structural representation of the present invention.
The specific embodiment:
Shown in Fig. 1-7, a kind of construction reinforced bar end protective cover of the present invention, it is a stepped T type pedestal, and the horizontal base body of stair-stepping T type pedestal is divided into top cover 1, and described top cover 1 is for having the hollow out cover plate of radial bar shaped reinforcing rib 2.The ladder vertical portion of stair-stepping T type pedestal is divided into protective sleeve 3; an end of close top cover 1 is provided with anti-reinforcing bar and pierces through sandwich layer 4 in the protective sleeve 3; the other end is provided with reinforcing bar stator 5; top cover 1 is connected to an integral body with protective sleeve 3 hot pressing; reinforcing bar stator 5 in protective sleeve 3 pipes vertically is located in the protective casing for equal portions; one side vertical edge is connected with protective sleeve 3 inner surfaces, and the one side touched in when work and rebar surface.Top cover 1 or protective sleeve 3 be shaped as circle, ellipse or polygon, be shown as top cover square for the band reinforcing rib as Fig. 1-Fig. 3, protective sleeve is a square top and round bottom shape; It is square being shown as top cover as Fig. 4-Fig. 5, and protective sleeve is circle up and down; Be shown as top cover 1 for not being with the square box body of reinforcing rib as Fig. 6-Fig. 7, protective sleeve is a square top and round bottom shape.
Construction reinforced bar end protective cover processing technology of the present invention, include top cover 1 and protective sleeve 3 manufacturing procedures, prevent that reinforcing bar pierces through the manufacturing procedure of layer 4, whole synthetic manufacturing procedure, in top cover 1 and protective sleeve 3 manufacturing procedures: top cover 1 is a working of plastics, by mould by the injection machine single injection-molded; Protective sleeve is divided into body sleeve and reinforcing bar fixed blade; body sleeve and reinforcing bar fixed blade two parts are working of plastics; they by mould by the injection machine single injection-molded; top cover; it is 0.8-1.2 that the fixing raw material of body sleeve and reinforcing bar is the high density polyethylene (HDPE) melt index; injection temperature is 160 degree-220 degree, and injection pressure is 70kg/cm
2-120kg/cm
2Pierce through in the manufacturing procedure of layer at anti-reinforcing bar: the core component that the anti-puncture core of building bar protective sleeve is a protective sleeve, material is concrete or pottery; Synthesize processing in integral body: with the protective sleeve top cover, contain the protective sleeve body sleeve that anti-reinforcing bar pierces through layer, be positioned over respectively on the plastic welding machine, be welded into one by heating.Described anti-reinforcing bar pierces through sandwich layer 4 and is layer of concrete; be the anti-puncture of sheath core when being concrete core: 8-40 purpose particles of silicon carbide 70%-80%, high-mark cement 30%-20%, 1-5% water reducing agent FDN more than the 4.25MPa are carried out proportioning; mix to stir and make concrete; concrete is poured in the sheath body sleeve; extruding by mould; vibrating forming; concrete core is combined firmly with the protective sleeve body; itself and protective sleeve mold pressing connect as one, and put into reinforcing bar fixed blade hot weld moulding then.
Described anti-reinforcing bar pierces through sandwich layer 4 and is ceramic layer, when the anti-puncture of sheath core is ceramic core, uses clay, Al
2O
3, SiO
2MgO is a primary raw material; sintering temperature 800-1400 degree; ceramic sintering is become the shape that matches with the protective sleeve inner surface; put into the injection mold of protective sleeve body; with protective sleeve body single injection-molded, itself and protective sleeve hot weld connect as one, and put into reinforcing bar fixed blade hot weld moulding then.The present invention in use, the head 6 that reinforcing bar is exposed is enclosed within the protective sleeve and with the reinforcing bar stator and gets final product, if clash into, the high-intensity anti-reinforcing bar of sheath pierces through sandwich layer can play the anti-collision effect well.The utilization of reinforcing rib 2 has simultaneously also effectively disperseed impact.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (10)
1. construction reinforced bar end protective cover; it is characterized in that: it is a stepped T type pedestal; the horizontal base body of stair-stepping T type pedestal is divided into top cover; the ladder vertical portion of stair-stepping T type pedestal is divided into protective sleeve; an end of close top cover is provided with anti-reinforcing bar and pierces through sandwich layer in the protective sleeve; the other end is provided with the reinforcing bar stator, and top cover and protective sleeve hot pressing are connected to an integral body.
2. construction reinforced bar end protective cover according to claim 1 is characterized in that it is layer of concrete that described anti-reinforcing bar pierces through sandwich layer, and itself and protective sleeve mold pressing connect as one.
3. construction reinforced bar end protective cover according to claim 1 is characterized in that it is ceramic layer that described anti-reinforcing bar pierces through sandwich layer, and itself and protective sleeve hot weld connect as one.
4. construction reinforced bar end protective cover according to claim 1 is characterized in that the reinforcing bar stator in the sleeve pipe is that equal portions vertically are located in the protective casing, and one side vertical edge is connected with the protective sleeve inner surface, the one side when working and rebar surface touch.
5. construction reinforced bar end protective cover according to claim 1 is characterized in that described top cover is the hollow out cover plate that has radial bar shaped reinforcing rib.
6. construction reinforced bar end protective cover according to claim 1, what it is characterized in that top cover or protective sleeve is shaped as circle, ellipse or polygon.
7. construction reinforced bar end protective cover processing technology, it is characterized in that it includes top cover and protective sleeve manufacturing procedure, prevents that reinforcing bar pierces through the manufacturing procedure of sandwich layer, whole synthetic manufacturing procedure, in top cover and protective sleeve manufacturing procedure: top cover is a working of plastics, by mould by the injection machine single injection-molded; Protective sleeve is divided into body sleeve and reinforcing bar fixed blade, and body sleeve and reinforcing bar fixed blade two parts are working of plastics, they by mould by the injection machine single injection-molded; Pierce through in the manufacturing procedure of layer at anti-reinforcing bar: it is concrete or ceramic layer that anti-reinforcing bar pierces through sandwich layer; Synthesize processing in integral body: with the protective sleeve top cover, contain the protective sleeve body sleeve that anti-reinforcing bar pierces through layer, be positioned on the plastic welding machine respectively; Be welded into one by heating.
8. construction reinforced bar end protective cover processing technology according to claim 7; it is characterized in that when the anti-puncture of sheath core is concrete core: 8-40 purpose particles of silicon carbide 70%-80%, high-mark cement 30%-20%, 1-5% water reducing agent FDN more than the 4.25MPa are carried out proportioning; mix to stir and make concrete; concrete is poured in the sheath body sleeve; extruding by mould; vibrating forming makes concrete core coincide with the protective sleeve body and combines firmly.
9. construction reinforced bar end protective cover processing technology according to claim 7 when it is characterized in that the anti-puncture of sheath core is ceramic core, is used clay, Al
2O
3, SiO
2, MgO is a primary raw material, sintering temperature 800-1400 degree becomes the shape that matches with the protective sleeve inner surface with ceramic sintering, puts into the injection mold and the protective sleeve body single injection-molded of protective sleeve body.
10. construction reinforced bar end protective cover processing technology according to claim 7 is characterized in that top cover, and it is 0.8-1.2 that the fixing raw material of body sleeve and reinforcing bar is the high density polyethylene (HDPE) melt index, and injection temperature is 160 degree-220 degree, and injection pressure is 70kg/cm
2-120kg/cm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610098268.9A CN1975071A (en) | 2006-12-08 | 2006-12-08 | Construction reinforced bar end protective cover and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610098268.9A CN1975071A (en) | 2006-12-08 | 2006-12-08 | Construction reinforced bar end protective cover and processing technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1975071A true CN1975071A (en) | 2007-06-06 |
Family
ID=38125375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610098268.9A Pending CN1975071A (en) | 2006-12-08 | 2006-12-08 | Construction reinforced bar end protective cover and processing technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1975071A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787729A (en) * | 2011-05-17 | 2012-11-21 | V·卡萨健 | Protective cover for reinforcing bar |
| CN104453258A (en) * | 2013-09-18 | 2015-03-25 | 瓦斯肯·卡萨迪安 | Protective cover for reinforcing bar |
-
2006
- 2006-12-08 CN CN200610098268.9A patent/CN1975071A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787729A (en) * | 2011-05-17 | 2012-11-21 | V·卡萨健 | Protective cover for reinforcing bar |
| US9278791B2 (en) | 2011-05-17 | 2016-03-08 | Vasken Kassarjian | Protective cover for reinforcing bar |
| CN104453258A (en) * | 2013-09-18 | 2015-03-25 | 瓦斯肯·卡萨迪安 | Protective cover for reinforcing bar |
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