CN217500571U - Pulling-on piece type connecting piece for external thermal insulation system of external wall - Google Patents
Pulling-on piece type connecting piece for external thermal insulation system of external wall Download PDFInfo
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- CN217500571U CN217500571U CN202221207658.6U CN202221207658U CN217500571U CN 217500571 U CN217500571 U CN 217500571U CN 202221207658 U CN202221207658 U CN 202221207658U CN 217500571 U CN217500571 U CN 217500571U
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Abstract
The utility model discloses a pulling-on piece formula connecting piece for outer heat preservation system of outer wall belongs to building heat preservation technical field, and it includes the pulling-on piece body, is provided with first setting element and second setting element on the pulling-on piece body, and first setting element and second setting element can be dismantled with the pulling-on piece body through first positioning mechanism and second positioning mechanism respectively and be connected, and second positioning mechanism includes: a plurality of positioning clamping grooves are formed in the pulling piece body at intervals; the location fastener, the location fastener includes the web of two limbs boards of two parallels and two limbs boards of connection. The utility model provides a pulling-on piece formula connecting piece for outer wall system that keeps warm, with the horizontal silk of steel wire net or erect the silk card in the steel wire net draw-in groove on first locating part, prevent first locating part to remove to the first end of pulling-on piece body through the bellying on the pulling-on piece body, prevent the second locating part to remove to the second end of pulling-on piece body through the cooperation of positioning channel section and location fastener, realized so that the steel wire net is connected with the location of heated board.
Description
Technical Field
The utility model relates to a pulling-on piece formula connecting piece for outer wall external insulation system belongs to building heat preservation technical field.
Background
The external thermal insulation composite wall widely used at present is generally formed by taking reinforced concrete as a bearing structure and compounding the reinforced concrete and a thermal insulation plate. When the existing external wall external insulation cast-in-place concrete construction system is constructed, after a reinforcement cage, an insulation board and a steel wire mesh are sequentially erected between an inner template and an outer template, concrete can be poured in a cavity formed among the insulation board, the inner template and the outer template. After the concrete solidifies, steel mesh composite insulation board and concrete shaping are as an organic whole, have fixed firm, long service life, construction cycle advantage such as short.
In order to prevent the heat-insulating plate and the steel wire mesh from moving towards the inner formwork or the outer formwork due to the pouring pressure in the pouring process, the heat-insulating plate and the steel wire mesh are connected through the connecting piece and then positioned between the heat-insulating plate and the outer formwork or the steel reinforcement cage. At present, in order to improve site operation efficiency, the multiple connection of wire net piece and heated board has begun to promote and accomplishes at the mill prefabrication, but the connecting piece ubiquitous equipment that is used for fixing a position wire net piece and heated board that uses now on the market is complicated, the inaccurate problem in location, can not satisfy the firm location to wire net piece and heated board, lead to on the way in the transportation and handling process, the connection position that can make connecting piece and heated board because of jolting vibrations in the installation produces deformation, aversion and damage, make the connecting piece appear breaking even. For example, in some of the connecting members disclosed so far, a plate-shaped or rod-shaped main body structure needs to be inserted through the heat-insulating plate, and two positioning members need to be fixed on the plate-shaped or rod-shaped main body structures on both sides of the heat-insulating plate, so how to achieve simple and quick connection between the positioning members and the plate-shaped or rod-shaped main body structure is a problem that needs to be solved at present.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that prior art exists, provide a pulling-on piece formula connecting piece for outer wall external insulation system, make the relation of connection of wire net piece, heated board and pulling-on piece formula connecting piece stable, easy and simple to handle moreover, the efficiency of construction is high.
The utility model discloses an adopt following technical scheme to realize above-mentioned purpose:
a pulling-on piece type connecting piece for an external thermal insulation system of an external wall comprises a pulling-on piece body, wherein the pulling-on piece body extends between a first end and a second end along a straight line;
the first positioning piece and the second positioning piece are detachably connected with the pull piece body through a first positioning mechanism and a second positioning mechanism respectively, and the first positioning mechanism and the second positioning mechanism are used for limiting the backward movement between the first positioning piece and the second positioning piece;
the second positioning mechanism includes:
a plurality of positioning clamping grooves are formed in the pulling piece body at intervals along the extending direction of the pulling piece body;
the location fastener, the location fastener includes the limb board of two parallels and connects the web of two limb boards, and the tank bottom of establishing at positioning channel section is ridden to the web, and two limb boards press from both sides respectively and establish the both sides at the pulling-on piece body, the second setting element supports and leans on the location fastener, the location fastener is used for preventing the second setting element to hold the removal to the second of pulling-on piece body.
Optionally, the positioning clamping groove is of a square structure.
Optionally, a casting groove is further formed in the second end of the pulling piece body, and the casting groove is V-shaped or trapezoidal.
Optionally, the first positioning element comprises a first heat-insulating plate abutting plate, a steel mesh positioning element and a connecting part for connecting the first heat-insulating plate abutting plate and the steel mesh positioning element;
the steel wire mesh positioning piece comprises a first clamping plate and a second clamping plate which are arranged oppositely, a steel wire mesh clamping groove is formed in the opposite surface of the first clamping plate and/or the second clamping plate, and the steel wire mesh clamping groove is parallel to the surface of the first heat-preservation plate and extends to the plate surface of the backup plate on the surface of the first clamping plate or the second clamping plate.
Optionally, first splint and second splint pass through splint coupling mechanism and can dismantle the connection, splint coupling mechanism is including seting up splint draw-in groove and setting on one of them of first splint, second splint are in splint card on the other of first splint, second splint is protruding, splint draw-in groove and splint card are protruding all to extend with the wire mesh draw-in groove syntropy, the protruding cross section of splint draw-in groove and splint card is the L shape.
Optionally, the first heat-insulating plate is provided with an air hole on the abutting plate and/or the connecting portion.
Optionally, the first positioning mechanism comprises a protruding portion arranged on the pull piece body, the first positioning piece abuts against the protruding portion, and the protruding portion is used for limiting the first positioning piece to move towards the first end of the pull piece body.
Optionally, the first positioning mechanism includes:
a positioning hole penetrating through the pull tab body;
the bolt penetrates through the positioning hole, the first positioning piece abuts against the bolt, and the bolt is used for preventing the first positioning piece from moving towards the first end of the pull piece body.
Benefits of the present application include, but are not limited to:
the utility model provides a pulling-on piece formula connecting piece for outer wall insulation system, the rational design structure of first setting element and second setting element, with the horizontal silk of steel wire net piece or in erecting the steel wire net piece draw-in groove of silk card on first setting element during the use, the bellying through on the pulling-on piece body prevents first setting element to remove to the first end of pulling-on piece body, cooperation through positioning channel section and location fastener prevents the second setting element to remove to the second end of pulling-on piece body, so realized the location of steel wire net piece and heated board and be connected, and easy and simple to handle. Adopt the utility model provides a pulling-on piece formula connecting piece for outer wall external insulation system, the relation of connection of wire net piece, heated board and pulling-on piece formula connecting piece is stable, makes to form whole stress state between each structure, avoids producing deformation, aversion between transportation and handling in-process and on-the-spot pouring concrete in-process wire net piece and heated board.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of a pull-tab type connecting piece for an external thermal insulation system of an external wall according to the present invention;
FIG. 2 is a schematic view of a positioning clip;
FIG. 3 is a schematic view of one of the first positioning members according to embodiment 1;
FIG. 4 is a schematic view of another first positioning member in embodiment 1;
FIG. 5 is a schematic view of one of the tab bodies of example 1;
FIG. 6 is a schematic view of another tab body of example 1;
FIG. 7 is a schematic view of a tab body in example 2;
FIG. 8 is a schematic view of the latch;
FIG. 9 is a schematic view of a second positioning member;
in the figure, 100, the tab body; 200. a first positioning member; 210. the first heat preservation plate abuts against the plate; 220. a steel wire mesh positioning piece; 221. a first splint; 222. a second splint; 223. a steel wire mesh clamping groove; 224. a clamping plate clamping groove; 225. the clamping plate is clamped to be convex; 230. a connecting portion; 240. air holes; 300. a second positioning member; 400. the pull piece penetrates out of the channel; 510. positioning the clamping groove; 520. positioning the clamping piece; 521. a limb plate; 522. a web; 600. pouring a groove; 700. a boss portion; 810. positioning holes; 820. and (4) a bolt.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein. Accordingly, the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1, the utility model provides a pulling-on piece formula connecting piece for outer heat preservation system of outer wall, including pulling-on piece body 100, pulling-on piece body 100 extends along the straight line between first end and second end, and the interval is provided with first setting element 200 and second setting element 300 on the pulling-on piece body 100, and first setting element 200 and second setting element 300 are close to the first end and the second end setting of pulling-on piece body 100 respectively, all offer the pulling-on piece that supplies the pulling-on piece body to pass on first setting element 200 and the second setting element 300 and wear out passageway 400.
The first positioning member 200 and the second positioning member 300 are detachably connected to the pull tab body 100 through a first positioning mechanism and a second positioning mechanism, respectively, which are used to limit the back-to-back movement between the first positioning member 200 and the second positioning member 300.
The pull tab body 100 is a long plate-shaped structure, for convenience of description, a side of the pull tab body 100 facing a paper surface in fig. 1 is defined as a front side surface, a side facing away from the paper surface is defined as a rear side surface, an upper side surface and a lower side surface connected with the front side surface are respectively an upper side surface and a lower side surface, a left side surface and a right side surface connected with the front side surface are respectively a left side surface and a right side surface, and an extending direction of the pull tab body 100 is a length direction of the pull tab body.
During the use, pulling-on piece body 100 passes the heated board, and first setting element 200 and second setting element 300 wear to establish respectively on the pulling-on piece body 100 of heated board both sides, can prevent the heated board to the first end and the second end removal of pulling-on piece body 100, also make the rigidity of pulling-on piece body 100 in the heated board, prevent that pulling-on piece body 100 from taking out from the heated board.
Specifically, as shown in fig. 1 and 2, the second positioning mechanism includes:
a plurality of positioning clamping grooves 510 arranged on the pull tab body 100 at intervals along the extending direction of the pull tab body 100;
the positioning clamping piece 520 comprises two parallel limbs 521 and a web 522 connecting the two limbs 521, the web 522 rides on the bottom of the positioning clamping groove 510, the two limbs 521 are respectively clamped on two sides of the pull tab body 100, the second positioning piece 300 abuts against the positioning clamping piece 520, and the positioning clamping piece 520 is used for preventing the second positioning piece 300 from moving towards the second end of the pull tab body 100.
The positioning groove 510 is generally square, and the positioning groove 510 is formed on the upper side or the lower side of the tab body 100 and penetrates through the front side and the rear side of the tab body 100. After the positioning fastener 520 is clamped in the positioning clamping groove 510, it protrudes out of the surface of the pull-tab body 100, and thus the second positioning element 300 is prevented from moving to the second end of the pull-tab body 100. The utility model discloses a positioning groove 510 and location fastener 520's cooperation has realized the quick location of second setting element 300, compares in traditional grafting or threaded connection mode, and it is more convenient to operate.
After the composite construction of heated board and wire net piece transported the on-the-spot installation, the first end of pulling-on piece body supported on the exterior sheathing, and the second end of pulling-on piece body stretches into in the main part steel reinforcement cage, forms first pouring chamber and second pouring chamber between heated board and interior sheathing and the exterior sheathing respectively, and the second end of pulling-on piece body 100 inserts in the main part steel reinforcement cage of first pouring intracavity. After the concrete is poured, the second end of the pull tab body 100 is composited with the concrete. In order to improve the grip of the pull tab body 100 with concrete, a casting groove 600 is preferably further formed on the upper side and/or the lower side of the second end of the pull tab body 100. Generally, the casting recess 600 may adopt a V-shaped or trapezoidal structure.
In order to prevent the concrete layer outside the wall from cracking, a steel wire mesh needs to be erected in the first pouring cavity, and therefore the first positioning piece 200 is further provided with a structure for fixing the steel wire mesh.
The structure of the first positioning member 200 and the first positioning mechanism will be described in detail below by way of specific embodiments.
Example 1:
as shown in fig. 3, in the present embodiment, the first positioning element 200 includes a first insulation board abutting board 210, a steel mesh positioning element 220, and a connecting portion 230 connecting the first insulation board abutting board 210 and the steel mesh positioning element 220. The first insulating plate abutment plate 210 may take a circular, square or other shape.
The steel wire mesh positioning piece 220 comprises a first clamping plate 221 and a second clamping plate 222 which are arranged oppositely, a steel wire mesh clamping groove 223 is formed in the opposite plate surface of the first clamping plate 221 and/or the second clamping plate 222, and the steel wire mesh clamping groove 223 extends on the plate surface of the first clamping plate 221 or the second clamping plate 222 in parallel to the plate surface of the first heat-preservation plate leaning plate 210. The utility model discloses what show in the figure is the condition that sets up steel mesh draw-in groove 223 on first splint 221.
The first heat insulation plate abutting plate 210, the first clamping plate 221 and the second clamping plate 222 are all provided with pull tab penetrating channels 400 for the pull tab body 100 to penetrate through.
When the steel wire mesh is installed, transverse wires or vertical wires of the steel wire mesh are clamped in the steel wire mesh clamping groove 223 and clamped through the first clamping plate 221 and the second clamping plate 222. Generally, the number of the steel wire mesh clamping grooves 223 is two, and two transverse wires or vertical wires of the steel wire mesh can be clamped. The attachment portion 230 may be provided as two webs as shown in fig. 3, one on each side of the pull tab exit passage 400.
Preferably, as shown in fig. 3, air holes 240 are opened on the first insulation plate abutting plate 210 and/or the connection part 230 to form a passage for concrete to flow.
The first locator 200 cannot move along the pull tab body 100 under the influence of the first and second locating mechanisms and the insulation panel, so the first clamping plate 221 and the second clamping plate 222 can be held close together without other connecting relationships.
Further, as shown in fig. 4, the first clamping plate 221 and the second clamping plate 222 may also be detachably connected by a clamping plate connection mechanism. Specifically, the splint connecting mechanism includes a splint clamping groove 224 provided on one of the first splint 221 and the second splint 222 and a splint clamping protrusion 225 provided on the other of the first splint 221 and the second splint 222, the splint clamping groove 224 and the splint clamping protrusion 225 both extend in the same direction as the steel mesh clamping groove 223, and the cross sections of the splint clamping groove 224 and the splint clamping protrusion 225 are L-shaped, so that the first splint 221 and the second splint 222 can be prevented from being separated.
As shown in fig. 5, in the present embodiment, the first positioning mechanism includes a boss 700 provided on the tab body 100, the first positioning member 200 abuts on the boss 700, and the boss 700 is configured to limit the first positioning member 200 from moving toward the first end of the tab body 100. As shown in fig. 5 and 6, the projections 700 may be projections 700 provided on the upper side, the lower side, or both the upper side and the lower side of the tab body 100, and the projections 700 are generally cut integrally with the tab body 100.
Example 2:
as shown in fig. 7, in the present embodiment, the first positioning mechanism includes:
a locating hole 810 through the tab body 100;
a latch 820 passing through the positioning hole 810, the first positioning member 200 abutting against the latch 820, the latch 820 being for preventing the first positioning member 200 from moving toward the first end of the tab body 100.
After the first positioning member 200 is sleeved on the pull tab body 100, the pin 820 is inserted into the positioning hole 810, so that the first positioning member 200 is prevented from moving towards the first end of the pull tab body 100.
The latch 820 may have a structure as shown in fig. 8, where the latch 820 is formed by bending a metal strip, two ends of the metal strip are folded to form two legs, and a middle portion of the metal strip is bent to form an arc. After the pin 820 is inserted into the positioning hole 810, the two legs of the pin 820 are separated from each other, so that the pin 820 is prevented from being removed from the positioning hole 810. Besides, the bolt 820 can be bound and fixed by a staple or directly by a binding wire.
The utility model provides an among the pulling-on piece formula connecting piece for outer wall external insulation system, as shown in fig. 8, second setting element 300 adopts platelike structure, can adopt circular, square or other shapes during the actual application, also can set up the gas pocket on it, can set up the grafting portion of cockscomb structure on the platelike structure of second setting element 300, and grafting portion prevents that second setting element 300 from shifting in being used for inserting the heated board.
When the steel wire mesh and the heat insulation board are assembled and prefabricated through the pull-tab type connecting piece provided by the utility model in a factory, each first positioning piece can be assembled on the steel wire mesh, so that transverse wires or vertical wires of the steel wire mesh are clamped in a steel wire mesh clamping groove on the first positioning piece, and then the steel wire mesh with the first positioning piece is laid on the heat insulation board; then, penetrating each pulling piece body out of the pulling piece penetrating channel on the first positioning piece, penetrating the pulling piece body through the heat insulation plate, and positioning the first positioning piece and the pulling piece body through the first positioning mechanism; and finally, sleeving each second positioning piece on the pull piece body, and positioning the second positioning pieces through the positioning clamping pieces.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above-mentioned embodiment can not be regarded as the restriction of the utility model discloses the scope of protection, to technical personnel in this technical field, it is right that any replacement improvement or transform that embodiment of the utility model made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (8)
1. A pulling-on piece type connecting piece for an external thermal insulation system of an external wall comprises a pulling-on piece body, wherein the pulling-on piece body extends between a first end and a second end along a straight line;
the first positioning piece and the second positioning piece are detachably connected with the pull piece body through a first positioning mechanism and a second positioning mechanism respectively, and the first positioning mechanism and the second positioning mechanism are used for limiting the backward movement between the first positioning piece and the second positioning piece;
characterized in that, the second positioning mechanism includes:
a plurality of positioning clamping grooves are formed in the pulling piece body at intervals along the extending direction of the pulling piece body;
the location fastener, the location fastener includes the limb board of two parallels and connects the web of two limb boards, and the tank bottom of establishing at positioning channel section is ridden to the web, and two limb boards press from both sides respectively and establish the both sides at the pulling-on piece body, the second setting element supports and leans on the location fastener, the location fastener is used for preventing the second setting element to hold the removal to the second of pulling-on piece body.
2. The pull-tab type connector for an exterior wall external insulation system according to claim 1, wherein the positioning clamping groove is of a square structure.
3. The pull-tab type connecting piece for the external thermal insulation system of the external wall as claimed in claim 1, wherein a casting groove is further formed at the second end of the pull-tab body, and the casting groove is V-shaped or trapezoidal.
4. The pull-tab type connecting piece for the external thermal insulation system of the external wall according to claim 1, wherein the first positioning piece comprises a first thermal insulation plate abutting plate, a steel wire mesh positioning piece and a connecting part for connecting the first thermal insulation plate abutting plate and the steel wire mesh positioning piece;
the steel wire mesh positioning piece comprises a first clamping plate and a second clamping plate which are arranged oppositely, a steel wire mesh clamping groove is formed in the opposite surface of the first clamping plate and/or the second clamping plate, and the steel wire mesh clamping groove is parallel to the surface of the first heat-preservation plate and extends to the plate surface of the backup plate on the surface of the first clamping plate or the second clamping plate.
5. The pull-tab type connecting piece for the external thermal insulation system of the external wall as claimed in claim 4, wherein the first clamping plate and the second clamping plate are detachably connected through a clamping plate connecting mechanism, the clamping plate connecting mechanism comprises a clamping plate clamping groove formed in one of the first clamping plate and the second clamping plate and a clamping plate clamping protrusion formed in the other one of the first clamping plate and the second clamping plate, the clamping plate clamping groove and the clamping plate clamping protrusion extend in the same direction as the steel wire mesh clamping groove, and the cross section of the clamping plate clamping groove and the clamping plate clamping protrusion is L-shaped.
6. The pull-tab type connecting piece for the external thermal insulation system of an external wall as claimed in claim 4, wherein the first thermal insulation plate support plate and/or the connecting part is provided with air holes.
7. The pull-tab type connecting piece for the external thermal insulation system of the external wall as claimed in claim 1, wherein the first positioning mechanism comprises a protruding portion arranged on the pull-tab body, the first positioning member abuts against the protruding portion, and the protruding portion is used for limiting the first positioning member from moving towards the first end of the pull-tab body.
8. The pull-tab type connector for an exterior wall external insulation system according to claim 1, wherein the first positioning mechanism comprises:
a positioning hole penetrating through the pull tab body;
the bolt penetrates through the positioning hole, the first positioning piece abuts against the bolt, and the bolt is used for preventing the first positioning piece from moving towards the first end of the pull piece body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207658.6U CN217500571U (en) | 2022-05-19 | 2022-05-19 | Pulling-on piece type connecting piece for external thermal insulation system of external wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207658.6U CN217500571U (en) | 2022-05-19 | 2022-05-19 | Pulling-on piece type connecting piece for external thermal insulation system of external wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217500571U true CN217500571U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221207658.6U Active CN217500571U (en) | 2022-05-19 | 2022-05-19 | Pulling-on piece type connecting piece for external thermal insulation system of external wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217500571U (en) |
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- 2022-05-19 CN CN202221207658.6U patent/CN217500571U/en active Active
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