CN218861908U - Filler mandrel installation structural member for building and prefabricated member - Google Patents
Filler mandrel installation structural member for building and prefabricated member Download PDFInfo
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- CN218861908U CN218861908U CN202222889441.4U CN202222889441U CN218861908U CN 218861908 U CN218861908 U CN 218861908U CN 202222889441 U CN202222889441 U CN 202222889441U CN 218861908 U CN218861908 U CN 218861908U
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Abstract
The utility model discloses a obturator mandrel mounting structure for building, include: the plug pins can improve the connection stability between the reinforcing steel bar net rack and the filler core mold; the main rib positioning through grooves which are arranged in a crossed mode are formed in the side wall of the filling body core mold through the positioning cushion blocks, the main rib positioning through grooves can provide accommodating spaces for main ribs, the main ribs are limited to move, the inserting pins penetrate through the positioning cushion blocks and are at least partially embedded into the filling body core mold, the inserting pins and the positioning cushion blocks ensure that the position of the reinforcing steel bar net rack and the position of the filling body core mold are relatively fixed in the pouring process, the concrete protection thickness is consistent with the design specification, and the product quality of the prefabricated part is improved. The utility model also discloses a prefabricated component, including obturator mandrel and reinforcing bar rack, connect through the structure between obturator mandrel and the reinforcing bar rack, the structure is aforementioned obturator mandrel installation structure for building.
Description
Technical Field
The utility model relates to a building technical field especially relates to a obturator mandrel mounting structure spare and prefabricated component for building.
Background
Compared with the solid prefabricated part with the same specification, the hollow prefabricated part with the same specification has the advantages that the using amount of concrete is less, and the production cost can be reduced; and because it usually fills the inner core with the light-weight material, the integral weight is smaller than the solid component, it is more convenient to transport and install; therefore, hollow prefabricated parts are widely used in the construction field.
The hollow prefabricated part generally comprises concrete, a reinforcing steel bar net rack and filler, and the filler can be selected from a foam board, a plastic board and the like. When the hollow prefabricated part is produced in the prior art, the reinforcing steel bar net rack and the filler are usually bound and connected through iron wires, and then concrete is poured. The problems of the prior art are as follows: being connected unstablely between reinforcing bar rack and the filler, at the in-process of concreting, the filler takes place the skew easily when receiving the impact force of concrete, leads to the offset between filler and the reinforcing bar rack to influence the product quality of the prefabricated component of final production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of the skew between filler and the reinforcing bar rack among the prior art.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
a core mold installation structure of a filling body for construction, comprising: the plug pins are arranged on the positioning cushion block of the reinforcing steel bar net rack and connected with the positioning cushion block and the core mold of the filling body;
the side wall of the positioning cushion block facing the core mold of the filling body is provided with more than two main rib positioning through grooves which are arranged in a crossed mode, and the pins penetrate through the positioning cushion block and are at least partially embedded into the core mold of the filling body.
Further, the above-described infill core mold installation structure for buildings is characterized in that: the main rib positioning through groove comprises an opening through which the main rib can enter, and the extending directions of the at least two main rib positioning through grooves are perpendicular to each other.
Further, the above-described infill core mold installation structure for buildings is characterized in that: a guide gradually-expanding section is arranged on the outer side of the opening of the at least one main rib positioning through groove;
and/or the groove bottom of at least one main rib positioning through groove is matched with the main rib;
and/or the groove bottoms of the at least two main rib positioning through grooves are staggered in the thickness direction of the positioning cushion block.
Further, the core mold installation structure of the filling body for buildings has the following characteristics: the plug pins are connected with the core mold of the filling body through screw connection or clamping connection; and/or the pin is connected with the positioning cushion block through screw connection or clamping connection.
Further, the above-described infill core mold installation structure for buildings is characterized in that: one side of inserting foot near the obturator mandrel is equipped with the prong, and the cross sectional area of prong reduces from the location cushion to near obturator mandrel one side gradually.
Further, the above-described infill core mold installation structure for buildings is characterized in that: the axial length of the pointed part is smaller than the thickness of the positioning cushion block;
and/or the axial length of the prong portion is less than the thickness of the obturator core mold.
Further, the above-described infill core mold installation structure for buildings is characterized in that: an accommodating cavity is formed at the intersection of at least two adjacent main rib positioning through grooves;
and/or the positioning cushion block is provided with at least one through hole communicated with the main rib positioning through groove.
The utility model also provides a prefabricated component, including obturator mandrel and reinforcing bar rack, connect through the structure between obturator mandrel and the reinforcing bar rack, the structure is foretell for building obturator mandrel installation structure.
Further, the prefabricated member described above has the following features: the reinforcing steel bar net rack comprises at least two reinforcing steel bar net pieces which are mutually connected, and at least one reinforcing steel bar net piece is arranged on each of the two sides of the filler core die in the thickness direction;
the reinforcing bar net piece includes horizontal main muscle and the vertical main muscle of crossly arranging and can be located the logical inslot of main muscle location.
Further, the prefabricated member described above has the following features: the transverse main ribs and the longitudinal main ribs are connected in one or more modes of binding, welding and mechanical connection;
and/or the reinforcing steel bar net rack also comprises connecting ribs which are respectively connected with reinforcing steel bar net sheets positioned on two sides of the filling body core die in the thickness direction in one or more modes of binding, welding and mechanical connection;
and/or at least two of the central line of the core mould of the filling body, the central line of the reinforcing steel bar net rack and the central line of the prefabricated part are collinear.
The utility model provides a obturator mandrel mounting structure for building, include: the plug pins are arranged on the positioning cushion block of the reinforcing steel bar net rack and connected with the positioning cushion block and the filler core mold, and the reinforcing steel bar net rack and the filler core mold are connected through the positioning cushion block and the plug pins, so that the connection stability between the reinforcing steel bar net rack and the filler core mold can be improved; the main muscle location that the location cushion was alternately arranged more than two is seted up in the lateral wall towards the obturator mandrel to the location cushion, main muscle location is led to the groove and can is provided accommodation space for the main muscle, thereby restriction main muscle removes, participate in run-through location cushion and at least part embedding obturator mandrel, participate in with location cushion and obturator mandrel stable connection, ensure to pour the position relatively fixed of in-process reinforcing bar rack and obturator mandrel, make the concrete protection thickness of the prefabricated component of final production unanimous with the design specification, can improve the product quality of the prefabricated component of final production.
The utility model also provides a prefabricated component, owing to including foretell obturator mandrel installation structure for building, consequently have foretell technological effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below, 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 according to these drawings without inventive labor.
Fig. 1 is a schematic view of a structural member according to the present invention in use;
FIG. 2 is a schematic view of the structure of FIG. 1 at another angle of use;
fig. 3 is a schematic view of a structural member according to the present invention when connected to a main reinforcement;
fig. 4 is a schematic structural diagram of a positioning cushion block provided by the present invention;
fig. 5 is a schematic structural diagram of another positioning cushion block proposed by the present invention;
fig. 6 is a schematic structural diagram of another positioning pad proposed by the present invention;
FIG. 7 is a top view of the positioning block of FIG. 5;
fig. 8 is a schematic structural diagram of another positioning pad proposed by the present invention;
FIG. 9 is a schematic structural view of the structural member of FIG. 2;
fig. 10 is a schematic structural view of another structural member according to the present invention;
fig. 11 is a schematic structural view of another structural member proposed by the present invention;
FIG. 12 is a top view of the structure of FIG. 11;
fig. 13 is a schematic structural view of another structural member according to the present invention;
FIG. 14 is a top view of the structural member of FIG. 13;
fig. 15 is an internal schematic view of a prefabricated element according to the present invention;
fig. 16 is a partially enlarged view of a portion a in fig. 15.
In the drawings:
1. a structural member;
2. positioning a cushion block; 21. a main rib positioning through groove; 211. opening the mouth; 211a, a guide divergent section; 212. the bottom of the tank; 22. a through hole; 23. an accommodating chamber;
3. a pin; 31. a tip portion;
4. a filler mandrel;
5. a steel bar net rack; 51. reinforcing mesh sheets; 52. a transverse main rib; 53. longitudinal main ribs; 54. connecting ribs;
6. prefabricating a component;
7. and (4) concrete bodies.
Detailed Description
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
In this document, terms such as "upper, lower, inner, and outer" are established based on positional relationships shown in the drawings, and the corresponding positional relationships may vary depending on the drawings, and therefore, the terms are not to be interpreted as absolute limitations on the scope of protection; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
< example one >
Referring to fig. 1 to 3, 5 and 9, the present embodiment provides a core mold installation structural member of a filling body for building, including: the positioning cushion block 2 arranged on the reinforcing steel bar net rack 5 and the plug pin 3 connected with the positioning cushion block 2 and the filler core mold 4 are connected through the positioning cushion block 2 and the plug pin 3, so that the connection stability between the reinforcing steel bar net rack 5 and the filler core mold 4 can be improved; the positioning cushion block 2 is provided with more than two main rib positioning through grooves 21 which are arranged in a crossed manner on the side wall facing the filler core mold 4, the main rib positioning through grooves 21 can provide accommodating space for main ribs, so that the main ribs are limited to move, the pin 3 penetrates through the positioning cushion block 2 and is at least partially embedded into the filler core mold 4, the pin 3 stably connects the positioning cushion block 2 with the filler core mold 4, the position of the reinforcing steel bar net rack 5 and the position of the filler core mold 4 are ensured to be relatively fixed in the pouring process, the concrete protection thickness of the prefabricated part 6 which is finally produced is consistent with the design specification, and the product quality of the prefabricated part 6 which is finally produced can be improved.
Specifically, referring to fig. 4, the main rib positioning through groove 21 includes an opening 211 for the main rib to enter and a groove bottom 212 communicated with the opening 211. The main rib can usually enter the main rib positioning through groove 21 from the opening 211, so that the direction of the main rib entering the main rib positioning through groove 21 can be judged according to the direction of the opening 211, for example, the directions of the openings 211 of the two main rib positioning through grooves 21 shown in fig. 4 are inclined, the direction of the main rib entering the main rib positioning through groove 21 is inclined downward, the directions of the openings 211 of the two main rib positioning through grooves 21 shown in fig. 5 are vertical upward, and the direction of the main rib entering the main rib positioning through groove 21 is vertical downward; the groove bottom 212 can provide support or limit after the main reinforcement enters the main reinforcement positioning through groove 21; alternatively, referring to fig. 6, the opening 211 of one of the main rib-positioning through slots 21 is vertically upward, and the opening 211 of one of the main rib-positioning through slots 21 is inclined.
Specifically, referring to fig. 1 to 3, the reinforcement cage 5 generally includes a transverse main rib 52 and a longitudinal main rib 53, and the structural member 1 needs to provide a proper main rib positioning through groove 21 for the transverse main rib 52 and the longitudinal main rib 53. Referring to fig. 4, the main rib positioning through groove 21 is inclined, and the transverse main rib 52 and the longitudinal main rib 53 sequentially enter the corresponding main rib positioning through groove 21. Referring to fig. 5, the directions of the openings 211 of at least two main rib positioning through grooves 21 are the same, so that the connected transverse main ribs 52 and the longitudinal main ribs 53 can enter the corresponding main rib positioning through grooves 21 at the same time. As for the reinforcing steel bar net rack 5, the transverse main bars 52 and the longitudinal main bars 53 are usually pre-connected in place, so that the directions of the openings 211 of the two or more main bar positioning through grooves 21 are consistent, and the installation efficiency of the structural member 1 can be improved.
Specifically, referring to fig. 4 to 8, the extending directions of at least two main rib positioning through grooves 21 are perpendicular to each other. The main rib positioning through groove 21 provides a containing space for the main rib, and the arrangement of the through groove can check whether the connection between the transverse main rib 52 and the longitudinal main rib 53 reaches the standard, for example, whether the included angle between the transverse main rib 52 and the longitudinal main rib is vertical or not. The positioning cushion blocks 2 shown in fig. 4 to 7 all include two main rib positioning through grooves 21 arranged in a crossed manner, the positioning cushion block 2 shown in fig. 8 includes three main rib positioning through grooves 21 arranged in a crossed manner, and the number, arrangement and specific shape of the main rib positioning through grooves 21 can be modified adaptively according to actual conditions.
Further, referring to fig. 10, at least a portion of the main rib positioning through groove 21 is provided with a gradually expanding guiding section 211a at the outer side of the opening 211, the gradually expanding guiding section 211a can provide guidance for the main rib to smoothly enter the main rib positioning through groove 21, the mode shown in the figure is oblique angle transition, and various embodiments such as arc angle transition can be actually adopted.
Further, referring to fig. 3 and fig. 5 for assistance, at least a portion of the groove bottom 212 of the main rib positioning through groove 21 is adapted to the main rib, and the size and shape of the groove bottom 212 are adapted to the size and shape of the main rib, so that the limiting effect of the main rib positioning through groove 21 on the main rib can be improved.
Further, referring to fig. 3 and additionally to fig. 5, the groove bottoms 212 of the at least two main rib positioning through grooves 21 are dislocated in the thickness direction of the positioning pad 2; because the two crossed main bars are not usually located on the same plane, the two main bar positioning through grooves 21 can respectively provide proper support and limit for the corresponding main bars.
< example II >
In the present embodiment, the same portions as those in the first embodiment are given the same reference numerals, and the same description is omitted.
Compared with the first embodiment, the core mold installation structural member of the filling body for building provided by the embodiment has the following different structural designs:
referring to fig. 9 and additionally to fig. 1 to 3, the pins 3 are connected to the core mold 4 of the filling body by screw connection or snap connection, and/or the pins 3 are connected to the positioning pad 2 by screw connection or snap connection. As long as the stable connection between the pins 3 and the packing core mold 4 and the positioning block 2 can be achieved. Meanwhile, the pins 3 are arranged around the central axis of the positioning cushion block 2, so that the connection stability of the positioning cushion block 2 and the filler core mold 4 can be improved. In addition, pins 3 are distributed on two sides of each main rib positioning through groove 21, and the pins 3 also provide stopping blocks when the main ribs move; or after the main rib enters the main rib positioning through groove 21, the main rib and the main rib or the main rib and the pin 3 are further fixed through binding and other modes.
Specifically, referring to fig. 9 with additional reference to fig. 1-3, prongs 31 are provided on the side of the pins 3 adjacent the core plug 4 of the packing element, the cross-sectional area of the prongs 31 decreasing from the positioning block 2 to the side adjacent the core plug 4 of the packing element. The infill core mold 4 is typically formed from a foam or plastic plate, and the pointed portion 31 is provided to facilitate insertion of the pins 3 into the infill core mold 4.
Further, referring to fig. 11 and 12, at least a part of the intersections of two adjacent main rib positioning through slots 21 are provided with accommodating cavities 23. The transverse main ribs 52 and the longitudinal main ribs 53 can be connected through binding, welding or mechanical connection and other modes, so that the outer surfaces of the joints of the main ribs and the outer surfaces of the non-joints are inconsistent, the accommodating cavity 23 is arranged to provide accommodating space for the joints between the main ribs, and the main rib positioning through groove 21 can better provide bearing and limiting for the main ribs.
Further, referring to fig. 13 and 14, the positioning pad 2 is provided with at least one through hole 22 communicated with the main rib positioning through groove 21; the positioning cushion block 2 shown in fig. 14 comprises four through holes 22, and a main rib can be fixed in the main rib positioning through groove 21 by using a rope; meanwhile, a rope can also be used for penetrating through the through holes 22 on different positioning cushion blocks 2 to realize the connection of a plurality of positioning cushion blocks 2.
< example three >
In this embodiment, the same portions as those in the first and second embodiments are given the same reference numerals, and the same description is omitted.
Compared with the first embodiment and the second embodiment, the present embodiment provides a prefabricated part 6, which includes a filler core mold 4 and a reinforcing steel bar net rack 5, wherein the filler core mold 4 and the reinforcing steel bar net rack 5 are connected through a structural member 1, and the structural member 1 is a structural member for installing the filler core mold 4 for a building according to the first embodiment. The prefabricated element 6 comprises the technical effects described above, thanks to the presence of the structural element 1 described above.
Further, referring to fig. 1, 2, 15 and 16, the rebar grid structure 5 includes at least two interconnected rebar meshes 51, and at least one rebar mesh 51 is disposed on each of two sides of the filler core mold 4 in the thickness direction; the reinforcing mesh 51 comprises transverse main ribs 52 and longitudinal main ribs 53 which are arranged in a crossed manner and can be positioned in the main rib positioning through grooves 21. The transverse main ribs 52 and the longitudinal main ribs 53 can be selected from prestressed steel bars, the end parts of the transverse main ribs can be machined into pier heads and then clamped with connecting nuts, mechanical connecting pieces can be arranged in the connecting nuts, the adjacent prefabricated parts 6 are connected through the mechanical connecting pieces, and the mechanical connecting pieces comprise card type connecting pieces, elastic clamping type connecting pieces, buckle cylinder type connecting pieces and the like.
Further, with continuing reference to fig. 1, 2, 15 and 16, the transverse main bar 52 and the longitudinal main bar 53 are connected by one or more of banding, welding and mechanical connection, as long as the stable connection of the transverse main bar 52 and the longitudinal main bar 53 can be achieved. Further, the reinforcing bar net rack 5 further comprises connecting bars 54, and the connecting bars 54 are respectively connected with the reinforcing bar net sheets 51 positioned on the two sides of the filling body core mold 4 in the thickness direction through one or more of binding, welding and mechanical connection. Further, at least two of the central line of the core mould 4 of the filling body, the central line of the reinforcing steel bar net rack 5 and the central line of the prefabricated part 6 are collinear; so set up, can ensure among the prefabricated component 6 that the concrete body 7 thickness around the reinforcing bar rack 5 is even, the concrete body 7 parcel can be anticorrosive around reinforcing bar rack 5 to improve prefabricated component 6's quality.
In the first to third embodiments, in the working process, some technical implementations of the first to third embodiments may be combined or replaced according to different working environments.
The technical principles of the present invention have been described above with reference to specific embodiments, but it should be noted that the above descriptions are only for explaining the principles of the present invention, and should not be interpreted as specifically limiting the scope of the present invention in any way. Based on the explanation here, those skilled in the art can conceive of other embodiments of the present invention or equivalent alternatives without creative efforts, and will fall into the protection scope of the present invention.
Claims (10)
1. A infill core mold installation structure for buildings is characterized by comprising: the plug pin is arranged on a positioning cushion block of the reinforcing steel bar net rack and connected with the positioning cushion block and the filler core mold;
the positioning cushion block is provided with more than two main rib positioning through grooves which are arranged in a crossed mode, wherein the main rib positioning through grooves face the side wall of the filler core mold, and the plug pins penetrate through the positioning cushion block and are at least partially embedded into the filler core mold.
2. The core mold mounting structure for building filling bodies according to claim 1, wherein the main rib positioning through grooves include openings through which main ribs can enter, and at least two of the main rib positioning through grooves extend in directions perpendicular to each other.
3. The core mold installation structure of a building filler according to claim 1, wherein a guide gradually-expanding section is provided on an outer side of an opening of at least one of the main reinforcement positioning through grooves;
and/or the groove bottom of at least one main rib positioning through groove is matched with a main rib;
and/or the groove bottoms of the at least two main rib positioning through grooves are staggered in the thickness direction of the positioning cushion block.
4. The core mold installation structure of the filling body for buildings as claimed in any one of claims 1 to 3, wherein the pins are connected with the core mold of the filling body by screwing or clamping; and/or the pins are connected with the positioning cushion blocks through screw connection or clamping connection.
5. The structural member for installing a core mold of a filler for construction as set forth in claim 4, wherein the side of the pin adjacent to the core mold of the filler is provided with a pointed portion having a cross-sectional area gradually decreasing from the positioning block toward the side adjacent to the core mold of the filler.
6. The core mold installation structure for a building filler according to claim 5, wherein an axial length of the pointed portion is smaller than a thickness of the core mold.
7. The core mold mounting structure for a building filler according to any one of claims 1 to 3, wherein a receiving cavity is provided at an intersection of at least some of the two main reinforcement positioning through grooves adjacent to each other;
and/or the positioning cushion block is provided with at least one through hole communicated with the main rib positioning through groove.
8. A prefabricated part is characterized by comprising a filler core mold and a reinforcing steel bar net rack, wherein the filler core mold is connected with the reinforcing steel bar net rack through a structural member, and the structural member is the building filler core mold installation structural member according to any one of claims 1 to 7.
9. The prefabricated member according to claim 8, wherein the reinforcing mesh frame comprises at least two reinforcing mesh sheets connected with each other, and at least one reinforcing mesh sheet is arranged on each of two sides of the filler core mold in the thickness direction;
the reinforcing bar net piece comprises transverse main bars and longitudinal main bars which are arranged in a crossed mode and can be located in the main bar positioning through grooves.
10. The prefabricated member according to claim 9, wherein the transverse main bars and the longitudinal main bars are connected by one or more of binding, welding and mechanical connection;
and/or the reinforcing steel bar net rack also comprises connecting ribs which are respectively connected with reinforcing steel bar net sheets positioned on two sides of the filling body core mould in the thickness direction in one or more modes of binding, welding and mechanical connection;
and/or at least two of the central line of the filler core mould, the central line of the reinforcing steel bar net rack and the central line of the prefabricated part are collinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222889441.4U CN218861908U (en) | 2022-10-28 | 2022-10-28 | Filler mandrel installation structural member for building and prefabricated member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222889441.4U CN218861908U (en) | 2022-10-28 | 2022-10-28 | Filler mandrel installation structural member for building and prefabricated member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218861908U true CN218861908U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222889441.4U Active CN218861908U (en) | 2022-10-28 | 2022-10-28 | Filler mandrel installation structural member for building and prefabricated member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218861908U (en) |
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2022
- 2022-10-28 CN CN202222889441.4U patent/CN218861908U/en active Active
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