Tubular connecting piece and cast-in-place concrete built-in heat insulation wall
Technical Field
The invention relates to the field of building template connection support, in particular to a tubular connecting piece and a cast-in-place concrete built-in heat insulation wall.
Background
The cast-in-place concrete built-in heat insulation wall body is a wall body manufactured by on-site formwork erection, reinforcement bar binding, concrete pouring, maintenance and template removal. The cast-in-place concrete built-in heat insulation wall structure is a wall body with a heat insulation layer arranged in the cast-in-place concrete built-in heat insulation wall body and has a structure of an inner wall layer, a heat insulation layer and an outer wall layer, and the heat insulation performance is improved. The tubular connecting piece for the cast-in-place concrete built-in thermal insulation wall body, which is previously applied by the applicant, comprises a pipe body, an axial channel of the pipe body penetrates through the pipe body to form openings at two ends of the pipe body, and a first limiting piece and a second limiting piece are arranged on the outer side wall of the pipe body, so that the problem that the thermal insulation performance of the wall body is reduced because through holes are respectively formed in a thermal insulation layer for arranging a connecting piece and a split bolt is solved. The steel wire mesh is arranged in the outer wall layer of the cast-in-place concrete built-in heat insulation wall body, the pipe body and the end piece of the tubular connecting piece cannot be connected with the steel wire mesh, and therefore the steel wire mesh cannot be connected with the heat insulation layer, the steel wire mesh cannot provide pulling force for the outer wall layer, the combination of the outer wall layer and the heat insulation layer is not firm enough, and the outer wall layer can fall off possibly.
Disclosure of Invention
The invention provides a tubular connecting piece and a cast-in-place concrete built-in thermal insulation wall, and solves the problem that the tubular connecting piece cannot be connected with a steel wire mesh in the prior art.
The utility model provides a tubular connecting piece, includes the body, and the axial passageway of body runs through the body and forms the opening at the body both ends, is provided with first spacing piece, the spacing piece of second and coupling mechanism on the body lateral wall, and coupling mechanism and first spacing piece are located the both sides of the spacing piece of second respectively. When the heat insulation plate is used, the heat insulation plate is clamped by the first limiting piece and the second limiting piece, so that the heat insulation plate is fixedly connected with the pipe body, the pipe body is connected with the steel wire mesh through the connecting mechanism, and the steel wire mesh is located in the outer wall layer, so that the steel wire mesh can provide tension for the outer wall layer, the firmness of combination of the outer wall layer and the heat insulation layer is enhanced, and the outer wall layer is prevented from separating from the heat insulation layer. In addition, when pouring the interior, outer wall layer, the body both ends lean on respectively including, on the exterior sheathing, provide the support to interior, exterior sheathing, the axial passageway that the split bolt of fastening interior, exterior sheathing passed the body, the body and corresponding split bolt share a through-hole on cast in situ concrete built-in thermal insulation wall, have reduced the quantity of through-hole on the wall body, have reduced the heat loss, have improved the thermal insulation performance of wall body.
Further, coupling mechanism includes first end piece and second end piece, and first end piece sets up on the body, and the second end piece can be dismantled with first end piece and be connected.
Furthermore, the first end piece and the second end piece are provided with through holes, the pipe body penetrates through the through holes, the second end piece and the second limiting piece are respectively positioned on two sides of the first end piece, two opposite sides of the second end piece are connected with third limiting pieces through connecting pieces, and two ends of the first end piece are positioned between the second end piece and the third limiting pieces. When the heat insulation layer is used, the first end piece is clamped tightly by the third limiting piece and the second end piece, so that the first end piece is close to the second end piece, and meanwhile, the steel wire mesh is clamped and fixed by the first end piece and the second end piece, so that the steel wire mesh is fixedly connected with the pipe body, the steel wire mesh is connected with the heat insulation layer, the outer wall layer can be tensioned by the steel wire mesh, and the combination firmness of the outer wall layer and the heat insulation layer is improved.
Further, coupling mechanism include with body fixed connection or integrated into one piece's first gag lever post.
Furthermore, the end part of the first limiting rod is provided with a second limiting rod.
Further, the first limiting rod is perpendicular to the axis of the pipe body.
Furthermore, the second limiting rod is perpendicular to the first limiting rod.
Further, the connecting mechanism comprises a groove arranged on the side wall of the pipe body.
Further, first terminal piece and body fixed connection or integrated into one piece, spacing piece of second and body fixed connection or integrated into one piece, first spacing piece can be dismantled with the body and be connected. The first end piece and the first limiting piece are fixedly connected with the pipe body or integrally formed with the pipe body, so that the overall stability of the heat insulation pipe is improved, the second limiting piece is detachably connected with the pipe body, the pipe body penetrates through the heat insulation board when the heat insulation pipe is used, and the second limiting piece is installed on the pipe body to limit the heat insulation board after the pipe body penetrates through the heat insulation board.
Further, the outer side wall of the pipe body is provided with threads, and the first limiting piece is in threaded connection with the pipe body; or the outer side wall of the tube body is provided with a buckle structure, and the first limiting piece is detachably connected with the tube body through the buckle structure; or the outer side wall of the tube body is provided with an agnail structure, and the first limiting piece is connected with the tube body through the agnail structure.
Further, the second limiting piece is fixedly connected with the pipe body or integrally formed, and the first end piece and/or the first limiting piece are detachably connected with the pipe body. The second limiting piece is fixedly connected with the pipe body or integrally formed with the pipe body, so that the overall stability of the heat insulation pipe is improved, the first end piece and the first limiting piece are detachably connected with the pipe body, the pipe body can conveniently penetrate through the heat insulation board, and the first limiting piece and the end piece are sequentially sleeved on the pipe body after the pipe body penetrates through the heat insulation board to limit the heat insulation board.
Furthermore, the second limiting sheet and the first end sheet are integrally formed or fixedly connected.
Further, the outer side wall of the pipe body is provided with threads, and the first limiting piece and/or the first end piece are in threaded connection with the pipe body; or the outer side wall of the pipe body is provided with a buckle structure, and the first limiting sheet and/or the first end sheet are/is detachably connected with the pipe body through the buckle structure; or the outer side wall of the pipe body is provided with an agnail, and the first limiting piece and/or the first end piece are/is connected with the pipe body through the agnail.
Further, first end piece, first spacing piece and the spacing piece of second all can be dismantled with the body and be connected.
Furthermore, the distance between the first limiting piece and the second limiting piece is any fixed value within 5-10 cm, and the distance from the second limiting piece to the end, far away from the first end piece, of the pipe body is any fixed value within 18-30 cm.
Furthermore, the outer side wall of the tube body is provided with an embedding structure or an end piece, and the embedding structure or the end piece is positioned at one end of the outer side wall of the tube body, which is far away from the first end piece. When the embedded type heat insulation board is used, after concrete is poured, the embedding structure is embedded in the inner wall layer and is tightly combined with the inner wall layer, and the combination firmness of the inner wall layer and the heat insulation board is improved.
Further, the embedding structure is a groove or a bump or a barb.
Furthermore, the outer side wall of the pipe body is provided with any fixed value of the length of the embedding structure area along the axial direction of the pipe body, wherein the fixed value is 5-8 cm.
Furthermore, the second limiting sheet is provided with a first reinforcing rib at one side far away from the first limiting sheet. The first reinforcing rib is used for reinforcing the strength of the second limiting sheet and avoiding deformation.
Further, the body includes first body and second body, and first body is coaxial with the second body, first body and second body fixed connection or integrated into one piece, and the external diameter of second body is greater than the external diameter of first body.
Further, first end piece, first spacing piece and the spacing piece of second all set up on the second body.
Furthermore, a second reinforcing rib is arranged between the second limiting piece and the first end piece.
The cast-in-place concrete built-in heat insulation wall body comprises an inner wall layer, an outer wall layer, a heat insulation layer and a tubular connecting piece, wherein the heat insulation layer and the tubular connecting piece are positioned between the inner wall layer and the outer wall layer; the heat preservation layer is located between the first limiting sheet and the second limiting sheet. The steel wire mesh is connected with the heat preservation layer through the connecting mechanism, the pipe body, the first limiting piece and the second limiting piece, the outer wall layer is fixed on the heat preservation layer, firmness of combination of the outer wall layer and the heat preservation layer is improved, and falling of the outer wall layer is avoided.
According to the technical scheme, the invention has the following advantages:
when the heat insulation plate is used, the heat insulation plate is clamped by the first limiting piece and the second limiting piece, so that the heat insulation plate is fixedly connected with the pipe body, the pipe body is connected with the steel wire mesh through the connecting mechanism, and the steel wire mesh is located in the outer wall layer, so that the steel wire mesh can provide tension for the outer wall layer, the firmness of combination of the outer wall layer and the heat insulation layer is enhanced, and the outer wall layer is prevented from separating from the heat insulation layer. In addition, when pouring the interior, outer wall layer, the body both ends lean on respectively including, on the exterior sheathing, provide the support to interior, exterior sheathing, the axial passageway that the split bolt of fastening interior, exterior sheathing passed the body, the body and corresponding split bolt share a through-hole on cast in situ concrete built-in thermal insulation wall, have reduced the quantity of through-hole on the wall body, have reduced the heat loss, have improved the thermal insulation performance of wall body.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the tubular connector of the present invention.
Figure 2 is a front view of the tubular connection of the present invention.
FIG. 3 is a schematic view of the structure of the tubular connecting piece, the insulating layer and the steel wire mesh sheet.
FIG. 4 is a schematic view of the structure of the cast-in-place concrete thermal insulation wall body of the present invention.
FIG. 5 is a schematic view of the tubular connector of the present invention.
Figure 6 is a front view of the tubular connection of the present invention.
Fig. 7 is a schematic view of the tubular connector of the present invention.
1. The body, 2, first spacing piece, 3, the spacing piece of second, 4, first end piece, 5, second end piece, 6, connection piece, 7, the spacing piece of third, 8, the structure of inlaying, 9, heat preservation, 10, steel wire net piece, 11, interior wall layer, 12, outer wall layer, 13, first gag lever post, 14, second gag lever post, 15, recess.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
Example 1
As shown in fig. 1-4, a tubular connector comprises a pipe body 1, an axial channel of the pipe body 1 penetrates through the pipe body 1 to form openings at two ends of the pipe body 1, a first limiting piece 2, a second limiting piece 3 and a connecting mechanism are arranged on the outer side wall of the pipe body 1, and the connecting mechanism and the first limiting piece 2 are respectively located at two sides of the second limiting piece 3. When the heat insulation plate is used, the heat insulation plate is clamped by the first limiting piece 2 and the second limiting piece 3, so that the heat insulation plate is fixedly connected with the pipe body 1, the pipe body 1 is connected with the steel wire mesh 10 through the connecting mechanism, and the steel wire mesh 10 is located in the outer wall layer 12, so that the steel wire mesh 10 can provide tension for the outer wall layer 12, the firmness of combination of the outer wall layer 12 and the heat insulation layer 9 is enhanced, and the outer wall layer 12 is prevented from being separated from the heat insulation layer 9. In addition, when inner and outer wall layer 12 is poured, body 1 both ends are supported respectively and are leaned on including, the exterior sheathing, provide the support to inside and outside template, and the split bolt of fastening inside and outside template passes the axial passageway of body 1, and body 1 and corresponding split bolt share a through-hole on cast in situ concrete built-in thermal insulation wall, have reduced the quantity of through-hole on the wall body, have reduced the heat loss, have improved the thermal insulation performance of wall body.
Coupling mechanism includes first end piece 4 and second end piece 5, and first end piece 4 sets up on body 1, and second end piece 5 can dismantle with first end piece 4 and be connected.
All be equipped with the through-hole on first end piece 4 and the second end piece 5, body 1 passes the through-hole, and second end piece 5 and the spacing piece 3 of second are located 4 both sides of first end piece respectively, and the relative both sides department of second end piece 5 is connected with spacing piece 7 of third through connection piece 6, and the both ends of first end piece 4 all are located between second end piece 5 and the spacing piece 7 of third. When the heat insulation pipe is used, the first end piece 4 is clamped by the third limiting piece 7 and the second end piece 5, so that the first end piece 4 is close to the second end piece 5, meanwhile, the steel wire mesh 10 is fastened and fixed by the first end piece 4 and the second end piece 5, the steel wire mesh 10 is fixedly connected with the pipe body 1, the steel wire mesh 10 is connected with the heat insulation layer 9, the outer wall layer 12 can be tensioned by the steel wire mesh 10, and the combination firmness of the outer wall layer 12 and the heat insulation layer 9 is improved.
First terminal piece 4 and body 1 fixed connection or integrated into one piece, spacing piece 3 of second and body 1 fixed connection or integrated into one piece, first spacing piece 2 can be dismantled with body 1 and be connected. The first end piece 4 and the first limiting piece 2 are fixedly connected with the pipe body 1 or integrally formed, so that the overall stability of the heat insulation pipe is improved, the second limiting piece 3 is detachably connected with the pipe body 1, so that the pipe body 1 can conveniently penetrate through the heat insulation board when the heat insulation pipe is used, and the second limiting piece 3 is installed on the pipe body 1 to limit the heat insulation board after the pipe body 1 penetrates through the heat insulation board. The outer side wall of the pipe body 1 is provided with threads, and the first limiting piece 2 is in threaded connection with the pipe body 1; or the outer side wall of the tube body 1 is provided with a buckle structure, and the first limiting piece 2 is detachably connected with the tube body 1 through the buckle structure; or the outer side wall of the pipe body 1 is provided with an agnail structure, and the first limiting piece 2 is connected with the pipe body 1 through the agnail structure.
The distance between the first limiting piece 2 and the second limiting piece 3 is any fixed value in the range of 5-10 cm, and the distance from the second limiting piece 3 to the end, far away from the first end piece 4, of the pipe body 1 is any fixed value in the range of 18-30 cm. The outer side wall of the tube body 1 is provided with an embedding structure 8 or an end piece, and the embedding structure 8 or the end piece is positioned at one end of the outer side wall of the tube body 1, which is far away from the first end piece 4. When the heat insulation board is used, after concrete is poured, the embedding structure 8 is embedded in the inner wall layer 11 and is tightly combined with the inner wall layer 11, and the combination firmness of the inner wall layer 11 and the heat insulation board is improved. The embedding structure 8 is a groove or a bump or a barb. The outer side wall of the pipe body 1 is provided with any fixed value of the length of the embedding structure 8 area along the axial direction of the pipe body 1 between 5 cm and 8 cm.
The second limiting sheet 3 is provided with a first reinforcing rib at one side far away from the first limiting sheet 2. The first reinforcing rib is used for reinforcing the strength of the second limiting sheet 3 and avoiding deformation.
The pipe body 1 comprises a first pipe body and a second pipe body, the first pipe body is coaxial with the second pipe body, the first pipe body is fixedly connected with the second pipe body or integrally formed, and the outer diameter of the second pipe body is larger than that of the first pipe body. First terminal plate 4, first spacing piece 2 and the spacing piece 3 of second all set up on the second body.
A second reinforcing rib is arranged between the second limiting sheet 3 and the first end sheet 4.
The cast-in-place concrete built-in heat insulation wall body comprises an inner wall layer 11, an outer wall layer 12, a heat insulation layer 9 and a tubular connecting piece, wherein the heat insulation layer 9 is positioned between the inner wall layer 11 and the outer wall layer 12, the pipe body 1 penetrates through the inner wall layer 11, the heat insulation layer 9 and the outer wall layer 12, a steel wire mesh 10 is arranged in the outer wall layer 12, and the steel wire mesh 10 is connected with a connecting mechanism; the heat preservation layer 9 is positioned between the first limiting sheet 2 and the second limiting sheet 3. The steel wire mesh 10 is connected with the heat preservation layer 9 through the connecting mechanism, the pipe body 1, the first limiting piece 2 and the second limiting piece 3, the outer wall layer 12 is fixed on the heat preservation layer 9, the firmness of the combination of the outer wall layer 12 and the heat preservation layer 9 is improved, and the outer wall layer 12 is prevented from falling off.
Example 2
As shown in fig. 7, the present embodiment is different from embodiment 1 in that the connection mechanism includes a first limiting rod 13 fixedly connected to or integrally formed with the pipe body 1, and a second limiting rod 14 is disposed at an end of the first limiting rod 13. The first limiting rod 13 is perpendicular to the axis of the pipe body 1, and the second limiting rod 14 is perpendicular to the first limiting rod 13. During the use, first gag lever post 13 pulls the wire net piece to heat preservation 9, and second gag lever post 14 can avoid the steel wire of wire net piece to break away from first gag lever post 13.
Example 3
The embodiment is different from the embodiment 1 in that the second limiting piece 3 is fixedly connected with the pipe body 1 or integrally formed, and the first end piece 4 and/or the first limiting piece 2 is detachably connected with the pipe body 1. The second limiting piece 3 is fixedly connected with the pipe body 1 or integrally formed, the overall stability of the heat insulation pipe is improved, the first end piece 4 and the first limiting piece 2 are detachably connected with the pipe body 1, the pipe body 1 can conveniently penetrate through the heat insulation board, and the first limiting piece 2 and the end piece are sequentially sleeved on the pipe body 1 after the pipe body 1 penetrates through the heat insulation board to limit the heat insulation board. The second limiting piece 3 and the first end piece 4 are integrally formed or fixedly connected. The outer side wall of the pipe body 1 is provided with threads, and the first limiting piece 2 and/or the first end piece 4 are in threaded connection with the pipe body 1; or the outer side wall of the pipe body 1 is provided with a buckle structure, and the first limiting sheet 2 and/or the first end sheet 4 are/is detachably connected with the pipe body 1 through the buckle structure; or be equipped with the barb on 1 lateral wall of body, first spacing piece 2 and/or first end piece 4 all are connected with body 1 through the barb.
Example 4
The difference between this embodiment and embodiment 1 is that the first end piece 4, the first position-limiting piece 2 and the second position-limiting piece 3 are detachably connected to the pipe body 1.
Example 5
As shown in fig. 5 and 6, the present embodiment is different from embodiment 1 in that the connection means includes a groove 15 provided on the sidewall of the pipe body 1. When the heat insulation wall is used, the steel wires of the steel wire mesh sheet are clamped into the groove 15, the inner wall of the groove pulls the steel wire mesh sheet to the heat insulation layer 9, and the firmness of combination of the outer wall layer 12 and the heat insulation layer 9 is improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.