CN210421533U - Special connecting piece of concrete placement detaching-free composite heat preservation template - Google Patents
Special connecting piece of concrete placement detaching-free composite heat preservation template Download PDFInfo
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- CN210421533U CN210421533U CN201920984128.4U CN201920984128U CN210421533U CN 210421533 U CN210421533 U CN 210421533U CN 201920984128 U CN201920984128 U CN 201920984128U CN 210421533 U CN210421533 U CN 210421533U
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Abstract
The utility model relates to a concrete placement exempts from to tear open compound incubation template's special connecting piece of concrete placement exempts from to tear open compound incubation template that links together concrete placement exempts from to tear open compound incubation template with the building outer wall, including disc and the hollow round bar of the centre of a circle, disc and round bar perpendicular fixed connection, the even equidistance in round bar outer fringe is equipped with the separation blade of barb structure, and the separation blade includes first separation blade and second separation blade, and sets up in pairs along the round bar axial direction, and first separation blade and second separation blade all set up aslope on the outer fringe of round bar, and the angle that first separation blade and second separation blade slope in the round bar outer fringe is different; the round bar head is fixedly connected with one side of the disc along the axial direction, the center of the disc coincides with the axis of the round bar, a group of round holes are uniformly and equidistantly formed in the disc, two groups of square through holes which are arranged in the front and back of the surface of the round bar are further formed, and each group of square through holes are two square through holes which are formed in parallel and communicated with the hollow round bar, so that the round bar has the advantages of safety, reliability, large tension, good impact resistance, good connection effect and long service life.
Description
Technical Field
The utility model belongs to the technical field of building system structure, especially, relate to a concrete placement that links together concrete placement exempts from to tear open compound incubation template's special connecting piece exempts from to tear open compound incubation template with the building outer wall.
Background
At present, for the construction of building wall columns, wall plates and cross beams of frames, shear walls and frame shear structures, a wooden template or a steel template is usually used for fixing, then concrete is poured, the template is removed after the concrete is solidified, and then a heat-insulating layer needs to be arranged outside the solidified concrete member according to the heat-insulating and energy-saving requirements, so that the building wall body meets the heat-insulating and energy-saving requirements. The method not only wastes wood or steel, but also increases labor intensity, and has the advantages of multiple construction procedures, fussy process, high construction cost, long construction period and high safety risk coefficient. In addition, the heat-insulation template made of the EPS boards is adopted, and the thickness of the EPS heat-insulation template is generally 6 cm-8 cm in order to meet the energy-saving requirement, so that when the heat-insulation energy-saving building blocks are adopted to build a wall body, the overhanging size of the building blocks is large, the vertical variable force of a wall body structure is moved outwards, the design difficulty is increased, and the engineering cost is increased. In addition, the reinforcing grooves of the heat-insulating template are generally rectangular or dovetail-shaped, have limited bonding firmness with the interface agent layer and the outer polymer mortar layer, and are easy to crack, hollowly and fall off. When the main structure is deformed due to normal displacement and the like caused by various stresses, how to better protect the composite formwork from cracking, degumming and falling off from a base layer wall body is realized, according to the concrete pouring disassembly-free composite heat-preservation formwork connecting piece with the application number of 201821166500.2, the problems that the connecting effect of the wall connecting piece is poor, the structure is unstable, the reliability of wall connection cannot be ensured, the wall body is easy to damage after being used for a long time after being built and the like exist in the practical use, and therefore the defects are solved through further improvement on the basis.
Disclosure of Invention
The utility model aims to solve the problem that the existing connecting piece is relatively poor in connecting effect, unstable in structure and easy to damage after long-time use and provide a concrete placement exempts from to tear open special connecting piece of compound incubation template.
The utility model adopts the technical proposal that: a special connecting piece of a concrete pouring disassembly-free composite heat-insulation template comprises a disc and a hollow round rod which are concentric, wherein the disc is vertically and fixedly connected with the round rod, blocking pieces of barb structures are uniformly and equidistantly arranged on the outer edge of the round rod, the blocking pieces comprise a first blocking piece and a second blocking piece, the first blocking piece and the second blocking piece are arranged in pairs along the axial direction of the round rod, the first blocking piece and the second blocking piece are obliquely arranged on the outer edge of the round rod, and the first blocking piece and the second blocking piece are different in inclined angle on the outer edge of the round rod; the head of the round rod is fixedly connected with one surface of the disc along the axial direction, and the circle center of the disc is coincided with the axle center of the round rod.
Further, a group of round holes are uniformly arranged on the disc at equal intervals. And reinforcing ribs are arranged on the outer end face of the disc.
Further, the surface of the round rod is also provided with two groups of square through holes which are arranged front and back, and each group of square through holes
The holes are two square through holes which are arranged in parallel and communicated with the hollow round rod.
Furthermore, the circular hole on the disc and the disc are concentric and are positioned between the outer sides of the circular rods.
Further, the specific positions of two groups of square through holes which are arranged in the front and at the back and are formed in the surface of the round rod are respectively positioned at one quarter and three quarters of the total length of the round rod.
Furthermore, the disc and the round rod are integrally molded and manufactured by engineering plastics.
Further, the inclination angle of the first baffle relative to the round rod is smaller than that of the second baffle relative to the round rod.
The included angle between the first baffle plate and the round rod is 30 degrees. The included angle between the second baffle plate and the round rod is 45 degrees.
And a connecting steel bar is inserted into the hollow round rod.
The beneficial effects of the utility model reside in that:
1. the utility model provides a pair of a dedicated connection spare for exempting from to tear open compound insulation board is provided with the separation blade of two sets of different angles, and the separation blade of barb structure can guarantee the unilateral structural stability during use, prevents to exempt from to tear open compound insulation board and rolls back after fixed, and the barb of different angles can effectively increase stability simultaneously, and dual protection exempts from to tear open compound insulation board and takes place the displacement, never improves the linkage effect.
2. The circular disc of the utility model is provided with a group of round holes, when in use, the connecting piece can be fixedly connected with the disassembly-free composite insulation board through a bolt or screw structure, and also can be fixedly connected with the decorative surface layer at the outermost side, thereby enhancing the connecting effect; and also can be sufficiently combined with concrete.
3. The utility model discloses the hollow design of round bar, during the use with metal pole (reinforcing bar) of bore adaptation insert hollow round bar, then reconnection concrete layer and compound incubation sheet layer improve the impact resistance of this connecting piece and increase life.
In a word, the utility model provides a pair of a dedicated connection spare for exempting from to tear open composite insulation board has safe and reliable, the pulling force is big, the impact resistance is good, the effect of connection is good and long service life's advantage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is the utility model discloses link together concrete placement exempts from to tear open compound incubation template and building outer wall
Schematic structural diagram of (1).
In the figure: 1. a disc; 2. a round bar; 3. a circular hole; 4. a first baffle plate; 5. a second baffle plate; 6. and a square through hole.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: the core of the utility model is to provide a concrete placement exempts from to tear open the special connecting piece of compound incubation template with concrete placement exempts from to tear open compound incubation template 7 and building outer wall 8 and link together concrete placement exempts from to tear open compound incubation template.
Example 1: as shown in fig. 1 and 2, the special connecting piece for the concrete pouring disassembly-free composite heat-insulation template comprises a disc 1 and a hollow round rod 2 which share the same center of circle, wherein the disc 1 is vertically and fixedly connected with the hollow round rod 2, a group of round holes 3 are uniformly and equidistantly arranged on the disc 1, and the centers of the round holes 3 share the same circle and are positioned between the outer sides of the round rods 2; reinforcing ribs are arranged on the outer end face (the outward face) of the disc 1 to play a role in reinforcing the disc; the outer edge of the round rod 2 is uniformly provided with baffle plates with barb structures at equal intervals, the baffle plates comprise first baffle plates 4 and second baffle plates 5, the baffle plates are arranged in pairs along the axial direction of the round rod 2, and the inclination angle of the first baffle plates 4 relative to the round rod 2 is smaller than that of the second baffle plates 5 relative to the round rod 2; the surface of the round rod 2 is also provided with two groups of square through holes 6, and the two groups of square through holes 6 are respectively positioned at one quarter and three quarters of the total length of the round rod 2; the round rod 2 is fixedly connected with one side of the disc 1 along the axial direction, the circle center of the disc 1 is coincided with the axis of the round rod 2, and the disc 1 and the round rod 2 are integrally formed and manufactured by engineering plastics. The concrete pouring disassembly-free composite heat-insulation template is connected with the building outer wall 8 through a special connecting piece of the concrete pouring disassembly-free composite heat-insulation template.
Example 2: as shown in fig. 1 and 2, the special connecting piece for the concrete pouring disassembly-free composite heat-insulation template comprises a disc 1 and a hollow round rod 2 which are concentric, wherein the disc 1 is vertically and fixedly connected with the hollow round rod 2, a group of round holes 3 are uniformly arranged on the disc 1 at equal intervals, and the round holes 3 play a role in reinforcement; the centers of the circular holes 3 are concentric and are positioned between the outer sides of the circular rods 2; reinforcing ribs are arranged on the outer end face (the outward face) of the disc 1 to play a role in reinforcing the disc; the even equidistance of 2 outer fringe of round bar is provided with the separation blade of barb structure, and the separation blade includes first separation blade 4 and second separation blade 5, and sets up in pairs along 2 axial direction of round bar, first separation blade 4 for the inclination of round bar 2 is less than second separation blade 5 for the inclination of round bar 2.
The included angle between the first baffle plate 4 and the round rod 2 is 30 degrees. The included angle between the second baffle 5 and the round rod 2 is 45 degrees. A metal rod (connecting steel bar) is inserted into the hollow round rod 2.
The surface of the round rod 2 is also provided with two groups of square through holes 6 which are arranged in the front and back direction, and each group of square through holes 6 are two parallel square through holes which are communicated with the hollow round rod 2. The two groups of square through holes 6 are respectively positioned at one quarter and three quarters of the total length of the round rod 2.
The round rod 2 is fixedly connected with one side of the disc 1 along the axial direction, the circle center of the disc 1 is coincided with the axis of the round rod 2, and the disc 1 and the round rod 2 are integrally formed and manufactured by engineering plastics. The concrete pouring disassembly-free composite heat-insulation template is connected with the building outer wall 8 through a special connecting piece of the concrete pouring disassembly-free composite heat-insulation template.
When the non-dismantling composite insulation board is used specifically, a metal rod is inserted into the hollow pipe of the round rod 2, the metal rod, the round rod 2, the first blocking piece 4 and the second blocking piece 5 sequentially penetrate through the non-dismantling composite insulation board, and finally the outer left side of the non-dismantling composite insulation board is leaked out of the disc 1; the second baffle 5 and the square through hole 6 are left in the disassembly-free composite heat-insulation board 7; and the metal rod and the first baffle 4 extend out of the right side of the non-dismantling composite heat-insulation board and are cast and fixed with cast-in-place concrete. Namely, the concrete pouring non-dismantling composite heat preservation template 7 is connected with the building outer wall 8 by a special connecting piece of the concrete pouring non-dismantling composite heat preservation template.
According to the above-mentioned specific embodiment, the utility model provides a pair of a dedicated connection spare for exempting from to tear open composite insulation board has safe and reliable, the pulling force is big, impact resistance is good, the excellent and long service life's of connecting effect advantage.
Claims (10)
1. The utility model provides a concrete placement exempts from to tear open special connecting piece of compound incubation template, includes disc (1) and hollow round bar (2) of centre of a circle, its characterized in that: the round plate (1) is vertically and fixedly connected with the round rod (2), the outer edge of the round rod (2) is uniformly and equidistantly provided with baffle plates with barb structures, each baffle plate comprises a first baffle plate (4) and a second baffle plate (5), the baffle plates are arranged in pairs along the axial direction of the round rod (2), the first baffle plates (4) and the second baffle plates (5) are both obliquely arranged on the outer edge of the round rod (2), and the oblique angles of the first baffle plates (4) and the second baffle plates (5) on the outer edge of the round rod (2) are different; the head of the round rod (2) is fixedly connected with one surface of the disc (1) along the axial direction, and the circle center of the disc (1) coincides with the axis of the round rod (2).
2. The special connecting piece of the concrete pouring disassembly-free composite heat-preservation template as recited in claim 1, is characterized in that: a group of round holes (3) are uniformly and equidistantly arranged on the disc (1), and reinforcing ribs are arranged on the outer end face of the disc (1).
3. The special connecting piece of the concrete pouring disassembly-free composite heat-preservation template as recited in claim 1, is characterized in that: the surface of the round rod (2) is further provided with two groups of square through holes (6) which are arranged in the front and back direction, and each group of square through holes (6) are two parallel square through holes which are communicated with the hollow round rod (2).
4. The special connecting piece of the concrete pouring disassembly-free composite heat-preservation template as recited in claim 1, is characterized in that: the circular hole (3) on the disc (1) is concentric with the disc (1) and is positioned between the outer sides of the circular rods (2).
5. The special connecting piece of the concrete pouring disassembly-free composite heat preservation template according to claim 3, characterized in that: the concrete positions of two groups of square through holes (6) which are arranged in the front and at the back and are arranged on the surface of the round rod (2) are respectively positioned at one quarter and three quarters of the total length of the round rod (2).
6. The special connecting piece of the concrete pouring disassembly-free composite heat-preservation template as recited in claim 1, is characterized in that: the disc (1) and the round rod (2) are integrally molded and manufactured by engineering plastics.
7. The special connecting piece of the concrete pouring disassembly-free composite heat-preservation template as recited in claim 1, is characterized in that: the inclination angle of the first baffle plate (4) relative to the round rod (2) is smaller than that of the second baffle plate (5) relative to the round rod (2).
8. The special connecting piece of the concrete pouring disassembly-free composite heat preservation template according to claim 7, characterized in that: the included angle between the first baffle plate (4) and the round rod (2) is 30 degrees.
9. The special connecting piece of the concrete pouring disassembly-free composite heat preservation template according to claim 7, characterized in that: the included angle between the second baffle plate (5) and the round rod (2) is 45 degrees.
10. The special connecting piece of the concrete pouring disassembly-free composite heat preservation template according to claim 7, characterized in that: the hollow round rod (2) is inserted with connecting steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984128.4U CN210421533U (en) | 2019-06-27 | 2019-06-27 | Special connecting piece of concrete placement detaching-free composite heat preservation template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984128.4U CN210421533U (en) | 2019-06-27 | 2019-06-27 | Special connecting piece of concrete placement detaching-free composite heat preservation template |
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| Publication Number | Publication Date |
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| CN210421533U true CN210421533U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920984128.4U Active CN210421533U (en) | 2019-06-27 | 2019-06-27 | Special connecting piece of concrete placement detaching-free composite heat preservation template |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215200A (en) * | 2021-12-03 | 2022-03-22 | 天津一冶建设工程有限公司 | Heat-insulating nail and construction method |
-
2019
- 2019-06-27 CN CN201920984128.4U patent/CN210421533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215200A (en) * | 2021-12-03 | 2022-03-22 | 天津一冶建设工程有限公司 | Heat-insulating nail and construction method |
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