CN202000663U - Connection fastener of construction pouring template carriage - Google Patents
Connection fastener of construction pouring template carriage Download PDFInfo
- Publication number
- CN202000663U CN202000663U CN2011200747079U CN201120074707U CN202000663U CN 202000663 U CN202000663 U CN 202000663U CN 2011200747079 U CN2011200747079 U CN 2011200747079U CN 201120074707 U CN201120074707 U CN 201120074707U CN 202000663 U CN202000663 U CN 202000663U
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- groove
- circular arc
- bracing frame
- notch
- connection fastener
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Abstract
The utility model provides a connection fastener of a construction pouring template carriage, which is characterized by comprising a fastener body that comprises a first groove and a second groove and is formed by an injection molding way, wherein the directions of notches of the first groove and the second groove are opposite, the axes of the grooves respectively penetrate through the fastener body, the axial lines of the two grooves are vertical and staggered with each other in a space, the staggered part between the bottom parts of the first groove and the second groove has zero distance, and the notch of each groove is provided with a guide part for guiding the carriage from the notch into the groove. By adopting the connection fastener, a wood pad party does not need to be supported below a pouring template, the construction working procedures are reduced, the construction efficiency is enhanced, and the construction cost is reduced.
Description
Technical field
The utility model relates to the fastener that connects building steel tube, relates in particular to the connection fastener of building cast template bracing frame.
Background technology
At present, often need build bracing frame under construction, building of bracing frame adopts the metal fastener to be connected and fixed with the adjacent steel pipe of bolton with bracing frame, the metal fastener circumferentially wraps up steel pipe fully, the metal fastener protrudes from the whole circumference face of steel pipe, cause the steel pipe of bracing frame not contact with cast template, cast template contacts with the metal fastener, there is clearance distance between the steel pipe of cast template and bracing frame, constitute hanging structure, cast template can not get effective support, for addressing the above problem, therefore, engineers and technicians place a large amount of headblock sides usually between the steel pipe of bracing frame and cast template, headblock side supports cast template, and with bitch headblock side are fixed with the steel pipe of bracing frame.When adopting this existing metal fastener to be connected and fixed bracing frame,, therefore there is following problem owing to need to adopt a large amount of headblock sides:
1, adopt existing metal fastener, headblock side need be installed between bracing frame and cast template, and headblock side will be fixed with metal frame, complex procedures takes time and effort, and has reduced building operations efficient, has increased building costs.
2, use headblock side can expend a large amount of timber, the waste forest reserves, and increase building costs.
3, all can be out of shape the generation song after headblock side in use makes moist or is heated and stick up, support cast template that can not be smooth after the distortion can't continue to use, and causes waste, improves building costs.
4, after headblock side is placed between bracing frame and the cast template, all headblock sides are used for the surface of supported frame must be in the same plane, therefore need skilled, experienced installation personnel that headblock side is installed, labour cost need improve for the higher salary of skilled, experienced installation personnel payment in the side of employing.
The utility model content
The technical problem that the utility model solves is: a kind of connection fastener of building the cast template bracing frame is provided, after bracing frame is connected by this kind fastener, it is smooth that the horizontal steel tube upper side of bracing frame keeps, cast template directly horizontal setting on the horizontal steel tube of bracing frame.
The technical solution of the utility model is: a kind of connection fastener of building the cast template bracing frame is provided, it is characterized in that, the fastener body that comprises injection mo(u)lding with first groove and second groove, the notch direction of described first groove and second groove is opposite, each groove axially run through described fastener body respectively, it is staggered that the axial line of two grooves is spatial vertical, and the bottom land staggered place of the bottom land of first groove and second groove is zero spacing; The notch of each groove is respectively equipped with and is used for bracing frame is imported to guide part in the groove from notch.
The cross section of inboard wall of first groove, second groove is circular arc, and this circular arc is major arc, and the guide part of first groove, second groove is cambered surface or inclined plane.
The cross section of inboard wall of first groove is a circular arc, this circular arc is a major arc, the guide part of first groove is cambered surface or inclined plane, the cross section of inboard wall of second groove is an isosceles trapezoid, the trapezoidal long base of these isosceles is positioned at the bottom land of second groove, and the guide part of second groove is the circular arc projection that is arranged on the second groove notch inside wall.
Cross section of inboard wall is the notch top of the groove of circular arc is less than or equal to described circular arc apart from the vertical height of bottom land a diameter.
The pairing central angle alpha of the opening of described circular arc is 120 °～160 °.
The cross section of inboard wall of first groove, second groove is isosceles trapezoid, and the long base of isosceles trapezoid lays respectively at the bottom land of first groove, second groove, and the guide part of first groove, second groove is the circular arc projection that is arranged on groove notch inside wall.
The outer wall of the outer wall of first groove and second groove is equipped with reinforcing rib.
The material of described fastener body is ABS, PP, PE or PVC.
The beneficial effects of the utility model are: plastic fastener body of the present utility model is provided with and is spatial vertical staggered first groove and second groove, during use, two of bracing frame are the staggered steel pipe of " ten " word to be snapped onto first groove along guide part respectively and neutralizes in second groove, the notch of corresponding recesses or concordant with the notch of corresponding recesses is exposed in the steel pipe side that is used to support cast template, therefore cast template can contact with the bracing frame steel pipe, saved headblock side, improved efficiency of construction, reduced building costs, the bottom land staggered place of the bottom land of first groove and second groove is zero spacing simultaneously, therefore two are the bracing frame steel pipe that " ten " word is cross-linked and can directly contact, avoid the plastic fastener body to be crowded the breaking of bracing frame steel tube place that " ten " word is cross-linked by two, improved the safety of the utility model application life and use, fastener body adopts high strength, the plastics of high tenacity, connection bracing frame that can be more firm also prolongs application life of fastener; In addition because after adopting the utility model, cast template directly is placed on the bracing frame steel pipe, do not need to employ skilled, have experience, the higher installation personnel of salary requirement between cast template and bracing frame, to lay headblock side, reduced and employed labour cost, thereby reduced the building operations cost.
Description of drawings
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the schematic perspective view of embodiment one;
Fig. 5 is the structural representation of embodiment two;
Fig. 6 is the vertical view of Fig. 5;
The structural representation of Fig. 7 embodiment three;
Fig. 8 is the vertical view of Fig. 7.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Embodiment one
Referring to Fig. 1～Fig. 4, a kind of connection fastener of building the cast template bracing frame, comprise that a usefulness ABS(ABS is the acronym of Acrylonitrile Butadiene Styrene, Chinese is by name: acrylonitrile-styrene-butadiene copolymer, be a kind of intensity height, good toughness, be easy to thermoplastics type's macromolecular material of machine-shaping, because its intensity height, corrosion-resistant, high temperature resistant, so often be used to make the plastic casing of instrument.) fastener body that becomes of plastic production, integrated injection molding has first groove 1 and second groove 2 on the fastener body, the notch direction of first groove 1 and second groove 2 is opposite, first groove 1 and second groove 2 axially run through fastener body respectively, it is staggered that the axial line of the axial line of first groove 1 and second groove 2 is spatial vertical, and the bottom land staggered place of the bottom land of first groove 1 and second groove 2 is zero spacing; The mouth of first groove 1 is provided with and is used for bracing frame is imported to guide part 1a in the groove from notch, and the notch of second groove 2 is provided with and is used for bracing frame is imported to guide part 2a in the groove from notch.The cross section of inboard wall of the cross section of inboard wall of first groove 1 and second groove 2 is circular arc, and the cross section of inboard wall circular arc of two grooves is major arc, and the pairing central angle alpha of the opening of two major arcs is 120 °.In the present embodiment, the bottom land staggered place of the bottom land of first groove 1 and second groove 2 is tangent.The guide part 2a of the guide part 1a of first groove 1 and second groove 2 is cambered surface, but be not limited only to be cambered surface, the guide part 2a of the guide part 1a of first groove 1 and second groove 2 also can be the inclined plane, the guide part 1a that can also be first groove 1 is a cambered surface, and the guide part 2a of second groove 2 is the inclined plane.In the present embodiment, the notch top of first groove 1 is apart from the vertical height of the bottom land diameter less than circular arc, and the notch top of second groove 2 is apart from the vertical height of the bottom land diameter less than circular arc.Can also be in addition: the notch top of first groove 1 equals the diameter of circular arc apart from the vertical height of bottom land, the notch top of second groove 2 equals the diameter of circular arc apart from the vertical height of bottom land, that is: expose the notch of corresponding recesses or all can with the notch of corresponding recesses is concordant as long as support the upper side of the horizontal steel tube of cast template.The outer wall of the outer wall of first groove 1 and second groove 2 is equipped with reinforcing rib 3.
Embodiment two
Referring to Fig. 5, Fig. 6, a kind of connection fastener of building the cast template bracing frame, comprise that one uses PP(English name: Polypropylene, Chinese is by name: the fastener body of plastic production one-tenth polypropylene), go up integrated injection molding on the fastener body first groove 1 and second groove 2 are arranged, the notch direction of first groove 1 and second groove 2 is opposite, first groove 1 and second groove 2 axially run through fastener body respectively, it is staggered that the axial line of the axial line of first groove 1 and second groove 2 is spatial vertical, and the bottom land staggered place of the bottom land of first groove 1 and second groove 2 is zero spacing; The mouth of first groove 1 is provided with and is used for bracing frame is imported to guide part 1a in the groove from notch, and the notch of second groove 2 is provided with and is used for bracing frame is imported to guide part 2a in the groove from notch.The cross section of inboard wall of first groove 1 is a circular arc, and this circular arc is a major arc, and the pairing central angle alpha of the opening of this major arc is 160 °, and the guide part 1a of first groove 1 is a cambered surface, and the notch top of first groove 1 is apart from the vertical height of the bottom land diameter less than circular arc.The cross section of inboard wall of second groove 2 is an isosceles trapezoid, and the trapezoidal long base of these isosceles is positioned at the bottom land of second groove 2, and the notch inwall both sides of second groove 2 are equipped with the circular arc projection, and this circular arc convexes to form the guide part 2a of second groove 2.The outer wall of the outer wall of first groove 1 and second groove 2 is equipped with reinforcing rib 3.
Embodiment three
Referring to Fig. 7, Fig. 8, a kind of connection fastener of building the cast template bracing frame comprises that one uses PE(English name: polyethylene, is called for short PE, and Chinese is: polyethylene is a kind of thermoplastic resin that ethene makes through polymerization.) fastener body that becomes of plastic production, integrated injection molding has first groove 1 and second groove 2 on the fastener body, the notch direction of first groove 1 and second groove 2 is opposite, first groove 1 and second groove 2 axially run through fastener body respectively, it is staggered that the axial line of the axial line of first groove 1 and second groove 2 is spatial vertical, and the bottom land staggered place of the bottom land of first groove 1 and second groove 2 is zero spacing; The mouth of first groove 1 is provided with and is used for bracing frame is imported to guide part 1a in the groove from notch, and the notch of second groove 2 is provided with and is used for bracing frame is imported to guide part 2a in the groove from notch.The cross section of inboard wall of the cross section of inboard wall of first groove 1 and second groove 2 is isosceles trapezoid, the long base of the cross section of inboard wall place isosceles trapezoid of first groove 1 is positioned at the bottom land of first groove 1, and the long base of the cross section of inboard wall place isosceles trapezoid of second groove 2 is positioned at the bottom land of second groove 2.The notch inwall both sides of first groove 1 are equipped with the circular arc projection, and this circular arc convexes to form the guide part 1a of first groove 1.The notch inwall both sides of second groove 2 are equipped with the circular arc projection, and this circular arc convexes to form the guide part 2a of second groove 2.The outer wall of the outer wall of first groove 1 and second groove 2 is equipped with reinforcing rib 3.The material of the fastener body in the utility model is not limited to the PE material, if the plastics with high strength, high density and high tenacity all can, for example can also be that PVC(is English by name: polyvinyl chloride, Chinese be by name: polyvinyl chloride.) plastics make.
Claims (8)
1. connection fastener of building the cast template bracing frame, it is characterized in that: the fastener body that comprises injection mo(u)lding with first groove (1) and second groove (2), the notch direction of described first groove (1) and second groove (2) is opposite, each groove (1,2) axially run through described fastener body respectively, it is staggered that the axial line of two grooves (1,2) is spatial vertical, and the bottom land staggered place of the bottom land of first groove (1) and second groove (2) is zero spacing; The notch of each groove (1,2) is respectively equipped with and is used for bracing frame is imported to guide part (1a, 2a) in the groove from notch.
2. according to the connection fastener of the described building cast template of claim 1 bracing frame, it is characterized in that: the cross section of inboard wall of first groove (1), second groove (2) is circular arc, and this circular arc is a major arc, and the guide part of first groove (1), second groove (2) is cambered surface or inclined plane.
3. according to the connection fastener of the described building cast template of claim 1 bracing frame, it is characterized in that: the cross section of inboard wall of first groove (1) is a circular arc, this circular arc is a major arc, the guide part of first groove (1) is cambered surface or inclined plane, the cross section of inboard wall of second groove (2) is an isosceles trapezoid, the trapezoidal long base of these isosceles is positioned at the bottom land of second groove (2), and the guide part of second groove (2) is for being arranged on the circular arc projection of second groove (2) notch inside wall.
4. according to the connection fastener of claim 2 or 3 described building cast template bracing frames, it is characterized in that: cross section of inboard wall is the notch top of the groove of circular arc is less than or equal to described circular arc apart from the vertical height of bottom land a diameter.
5. according to the connection fastener of claim 2 or 3 described building cast template bracing frames, it is characterized in that: the pairing central angle alpha of the opening of described circular arc is 120 °～160 °.
6. according to the connection fastener of the described building cast template of claim 1 bracing frame, it is characterized in that: the cross section of inboard wall of first groove (1), second groove (2) is isosceles trapezoid, the long base of isosceles trapezoid lays respectively at the bottom land of first groove (1), second groove (2), and the guide part of first groove (1), second groove (2) is the circular arc projection that is arranged on groove notch inside wall.
7. according to the connection fastener of the described building cast template of claim 1 bracing frame, it is characterized in that: the outer wall of the outer wall of first groove (1) and second groove (2) is equipped with reinforcing rib (3).
8. according to the connection fastener of the described building cast template of claim 1 bracing frame, it is characterized in that: the material of described fastener body is ABS, PP, PE or PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200747079U CN202000663U (en) | 2011-03-21 | 2011-03-21 | Connection fastener of construction pouring template carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200747079U CN202000663U (en) | 2011-03-21 | 2011-03-21 | Connection fastener of construction pouring template carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202000663U true CN202000663U (en) | 2011-10-05 |
Family
ID=44703408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200747079U Expired - Lifetime CN202000663U (en) | 2011-03-21 | 2011-03-21 | Connection fastener of construction pouring template carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202000663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168485A (en) * | 2011-03-21 | 2011-08-31 | 阮中亮 | Fastener connecting building poured formwork supports |
-
2011
- 2011-03-21 CN CN2011200747079U patent/CN202000663U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168485A (en) * | 2011-03-21 | 2011-08-31 | 阮中亮 | Fastener connecting building poured formwork supports |
| CN102168485B (en) * | 2011-03-21 | 2012-12-12 | 阮中亮 | Fastener connecting building poured formwork supports |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111005 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |