CN212248709U - Concrete embedded part capable of being taken out and assembly type force bearing fulcrum structure capable of being rotated - Google Patents
Concrete embedded part capable of being taken out and assembly type force bearing fulcrum structure capable of being rotated Download PDFInfo
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- CN212248709U CN212248709U CN201922381827.2U CN201922381827U CN212248709U CN 212248709 U CN212248709 U CN 212248709U CN 201922381827 U CN201922381827 U CN 201922381827U CN 212248709 U CN212248709 U CN 212248709U
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Abstract
The utility model discloses a concrete built-in fitting that can take out, including spiral screw rod that can take out, built-in fitting stationary blade and built-in fitting shutoff head, spiral one of taking out the screw rod is served and is equipped with the external screw thread, the inside screw hole of seting up of the other end of spiral screw rod that can take out, correspond on the built-in fitting stationary blade and be provided with a plurality of through-holes and pass in order to supply a plurality of built-in fitting shutoff heads, the quantity and the built-in fitting shutoff head of through-hole equal with spiral screw rod that can take out, the built-in fitting shutoff head is equipped with the external screw thread, the tip of built-in fitting. The utility model discloses still disclose a can have enough to meet need assembled load fulcrum structure. The utility model provides a concrete built-in fitting that can take out can satisfy the fulcrum atress requirement of large-scale mechanical equipment, support, has the removable performance again in order to satisfy the turnover and uses.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a concrete built-in fitting that can take out and assembled load fulcrum structure of can having enough to meet need.
Background
The fulcrum of heavy equipment such as internal climbing tower crane, low level top mould, the facility that present building construction used generally sits on welding in the bracket of built-in fitting, along with the increase of building height, span, volume, the component of burying of heavy equipment, facility and bracket volume also constantly increase, and quantity constantly increases, and the tradition is buried a sum of once only and is dropped into, can't have enough to meet the need the use, and the single this item of large project produces the expense and reaches millions even more. In addition, the welding quality defect of the bracket and the embedded part is often a great hidden trouble in later use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a concrete built-in fitting that can take out and can have enough to meet need assembled load fulcrum structure, aim at can satisfying the fulcrum atress requirement of large-scale mechanical equipment, support, have removable performance again in order to satisfy the turnover and use.
In order to achieve the purpose, the utility model provides a removable concrete embedded part, which comprises a spiral removable screw rod, an embedded part fixing piece and an embedded part plugging head, wherein,
the screw type screw rod capable of being taken out is provided with an external thread at one end, a threaded hole is formed in the other end of the screw type screw rod capable of being taken out, a plurality of through holes are correspondingly formed in the embedded part fixing piece and are used for a plurality of embedded part plugging heads to penetrate, the number of the through holes is equal to that of the embedded part plugging heads and the screw type screw rod capable of being taken out, the embedded part plugging heads are provided with external threads, and the end portions of the embedded part plugging heads penetrate through the through holes and are screwed into the threaded hole.
Preferably, the embedded part plugging head comprises a connecting column and a head fixed on one side of the connecting column, wherein the connecting column is provided with an external thread, and the head is of a circular plate structure.
Preferably, the head of the embedded part plugging head is provided with an inner hexagonal counter bore.
Preferably, the through hole on the embedded part fixing piece is a step hole, one side of the step hole on the embedded part fixing piece, which is close to the spiral removable screw rod, is an inner hexagonal hole, and the outer part of the end part of the spiral removable screw rod is in an outer hexagonal shape so as to be inserted into the inner hexagonal hole of the embedded part fixing piece; the head of the embedded part plugging head is also provided with a plurality of round holes for inserting the steel bars to take out the steel bars.
Preferably, the embedded part fixing piece is further provided with a screw hole for a screw to pass through for fixing with the template.
Preferably, hoisting holes are further formed in the embedded part fixing pieces.
Preferably, the embedded part fixing piece comprises two supporting arms positioned on two sides and a connecting arm for connecting the two supporting arms, and the through hole, the hoisting hole and the screw hole are formed in the two supporting arms.
The utility model discloses further provide a can have enough to meet need assembled load fulcrum structure, including foretell concrete built-in fitting that can take out, still include external connecting piece, external connecting piece is used for setting up outside loading thing rather than being connected through the spiral screw rod that can take out of its bolt screw in concrete built-in fitting on the external connecting piece.
Preferably, the external connecting piece comprises a bearing bracket, a horizontal constraint structure which is arranged on the bearing bracket and used for constraining the horizontal displacement of the external loading object, and a bolt which is arranged on the bearing bracket in a penetrating way.
Preferably, the fixed end of the external connecting piece close to one side of the concrete wall surface is fixed on the spiral type removable screw rod through a bolt, a bearing plate is fixed at the bottom end of the external connecting piece close to one side of the concrete wall surface, and the bearing plate is in contact with the concrete wall surface in a fitting mode.
The utility model provides a can have enough to meet need assembled load fulcrum structure, external connecting piece directly transmits vertical power and horizontal force for can taking out the concrete built-in fitting, the bending moment then bears through external connecting piece and the bending resistance system that can take out the concrete built-in fitting and form, pass through bolted connection between the subassembly, the turnover use of concrete built-in fitting and supporting external connecting piece has been realized, it bears and bending resistance is good simultaneously, can form all kinds of pre-buried component and bracket that a design product has effectively replaced the engineering use, and do not cause structure or later stage construction influence to its adnexed wall body, its economic benefits is showing, and is huge in meaning. In addition, the turnover assembly type bearing fulcrum structure saves labor investment in processing and welding of embedded parts and brackets, avoids safety risks possibly caused by welding quality, accelerates installation efficiency, and is a model for green and efficient construction.
Drawings
Fig. 1 is a schematic structural view of the turnover assembly type force bearing fulcrum structure of the utility model in a front view when being connected with an external loading object;
fig. 2 is a schematic side view of the assembly type force-bearing fulcrum structure capable of being rotated when being connected with an external loading object;
FIG. 3 is a schematic side exploded view of a concrete embedded part that can be taken out of the turnover assembly type bearing fulcrum structure of the utility model;
FIG. 4 is a schematic structural diagram of an embedded part fixing piece and an embedded part plugging head in the assembly type force bearing fulcrum structure capable of being turned over;
fig. 5 is a schematic view of the external connecting member in the assembly type force-bearing fulcrum structure with turnover function of the present invention;
fig. 6 is the main view structure diagram of the external connecting member in the assembly type force bearing fulcrum structure capable of being circulated.
In the figure, 1-removable concrete embedded part, 11-spiral removable screw, 12-embedded part fixing piece and 13-embedded part plugging head; 2-external connecting piece, 21-force bearing bracket, 22-horizontal constraint structure, 23-bolt, 24-boss and 25-bearing plate; 3-external loading, 31-loading beam, 32-vertical constraint structure; 4-concrete.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides a can have enough to meet need assembled load fulcrum structure.
Referring to fig. 1 to 6, in the preferred embodiment, the turnover assembly type bearing fulcrum structure comprises a removable concrete embedded part 1 and an external connecting part 2, wherein the external connecting part 2 is screwed into a spiral removable screw rod 11 of the concrete embedded part through a bolt 23 of the external connecting part to be connected with the screw rod, and an external loading object 3 is erected on the external connecting part 2.
Concrete built-in fitting 1 that can take out, including spiral extractable screw rod 11, built-in fitting stationary blade 12 and built-in fitting shutoff head 13, wherein, one of spiral extractable screw rod 11 is served and is equipped with the external screw thread, the inside screw hole that offers of the other end of spiral extractable screw rod 11, it is provided with a plurality of through-holes in order to supply a plurality of built-in fitting shutoff heads 13 to pass to correspond on the built-in fitting stationary blade 12, the quantity and built-in fitting shutoff head 13 and the spiral extractable screw rod 11 of through-hole equal, built-in fitting shutoff head 13 is equipped with the external screw thread, the tip external screw thread of built-in fitting shutoff head 13 passes in the spiral screw hole that can. Each set of removable concrete embedded parts 1 is provided with an embedded part fixing plate 12, a plurality of spiral removable screw rods 11 and a plurality of embedded part plugging heads 13.
The embedded part fixing piece 12 enables the spiral removable screw rods 11 to form a stress assembly through the embedded part plugging heads 13, the stress assembly is integrally embedded into concrete, and when the embedded part fixing piece is used, after the embedded part plugging heads 13 are removed, the external connecting piece 2 is fixed on the surface of the concrete through the bolts 23, so that load and bending moment transmitted by the external loading object 3 are borne.
Referring to fig. 5 and 6, the external connector 2 comprises a bearing bracket 21, a horizontal restraining structure 22 mounted on the bearing bracket 21 for restraining the horizontal displacement of the external loading object 3, and a bolt 23 penetrating through the bearing bracket 21. The bearing bracket 21 is used as a fulcrum of the external loading object 3, the horizontal displacement of the external loading object 3 can be restrained through the horizontal restraining structure 22, the bearing bracket is connected with embedded parts in different combination forms through the bolts 23, and loads and bending moments are transmitted to the embedded parts. The external connecting piece 2 is provided with a boss 24, the boss 24 is arranged corresponding to the through hole on the embedded part fixing piece 12, and the boss 24 is occluded in the through hole of the embedded part fixing piece 12.
Referring to fig. 5 and 6, the fixed end of the external connecting member 2 near the concrete wall surface is fixed on the screw-type removable screw 11 through a bolt 23, and a bearing plate 25 is fixed on the bottom end of the external connecting member 2 near the concrete wall surface, and the bearing plate 25 is in contact with the concrete wall surface. The external connecting piece 2 has upper and lower bearing surfaces with different functions, the upper end is the bearing surface for transferring load, the lower end is a bearing plate 25 which is directly contacted with the concrete wall surface, and the external connecting piece and the concrete form extrusion under the action of load so as to limit the displacement of the bearing component, and form a complete bending-resistant system with an upper embedded part.
Specifically, the embedded part plugging head 13 comprises a connecting column and a head fixed on one side of the connecting column, wherein an external thread is arranged on the connecting column, and the head is of a circular plate structure.
Referring to fig. 3 and 4, an inner hexagonal counter bore is formed in the head of the embedded part plugging head 13, and the embedded part plugging head 13 is taken out by an inner hexagonal wrench. In another scheme, a plurality of round holes for inserting the steel bars to take out the steel bars are formed in the head of the embedded part plugging head 13 (4 round holes are provided in the figure for illustration). The circular hole and the inner hexagonal counter bore are arranged in one.
Referring to fig. 3, the through hole of the embedded part fixing plate 12 is a stepped hole, so that the head of the embedded part plugging head 13 is accommodated in the stepped hole, and does not protrude to the outside of the embedded part fixing plate 12. The side of the stepped hole on the embedded part fixing piece 12, which is close to the spiral type removable screw 11, is a hexagon socket, and the outer part of the end part of the spiral type removable screw 11 is in an outer hexagon shape so as to play a role in stopping rotation by inserting the hexagon socket of the embedded part fixing piece 12. One side of the stepped hole on the embedded part fixing plate 12, which is far away from the spiral type removable screw 11, is a round hole so as to accommodate the round embedded part plugging head 13 or the boss 24.
Further, referring to fig. 4, the fixing plate 12 of the embedded part is further provided with a screw hole for a screw to pass through for fixing with the template. The embedded part fixing piece 12 is also provided with a hoisting hole.
Referring to fig. 4, the embedded part fixing piece 12 includes two support arms located at both sides and a connecting arm connecting the two support arms, and the two support arms are both provided with a through hole, a hoisting hole and a screw hole. The supporting arm and the connecting arm form an I-shaped structure. Each support arm is provided with two through holes, a hoisting hole and two screw holes (the four corners in figure 4 are provided with screw holes, and the joint of the support arm and the connecting arm is provided with the hoisting hole).
The installation process of the assembly type turnover force bearing fulcrum structure is as follows.
The spiral type removable screw rod 11 is connected with an embedded part fixing piece 12 through an embedded part plugging head 13 according to design to form an organic whole, the organic whole is buried in concrete at a preset position before a template is assembled, after the concrete is poured, the embedded part plugging head 13 is screwed out, the inner cavity of the spiral type removable screw rod 11 is cleaned, the external connecting piece 2 and the spiral type removable screw rod 11 are connected and fixed through a bolt 23 to form a set of assembled bearing supporting points, an external loading object 3 is placed on a bearing bracket 21, and the external loading object 3 is restrained and fixed through a horizontal restraining structure 22.
During disassembly, the bolts 23 between the external connecting piece 2 and the screw-type removable screw rods 11 are loosened, the components of the concrete embedded part which can be taken out are sequentially separated after the external connecting piece 2 is disassembled, and finally the screw-type removable screw rods 11 are screwed out of the concrete.
The assembled bearing fulcrum structure that can have enough to meet need that this embodiment provided, external connection spare 2 directly transmits vertical force and horizontal force for the concrete built-in fitting that can take out, the bending moment then bears through external connection spare 2 and the bending resistance system that can take out the concrete built-in fitting and form, pass through bolt 23 connection between the subassembly, the turnover use of concrete built-in fitting and supporting external connection spare 2 has been realized, it bears and bending resistance is good simultaneously, can form all kinds of pre-buried component and bracket that a design product has effectively replaced the engineering use, and do not cause structure or later stage construction influence to its adnexed wall body, its economic benefits is showing, and is huge in meaning. In addition, the turnover assembly type bearing fulcrum structure saves labor investment in processing and welding of embedded parts and brackets, avoids safety risks possibly caused by welding quality, accelerates installation efficiency, and is a model for green and efficient construction.
The utility model discloses still provide a concrete built-in fitting that can take out.
In the preferred embodiment, a removable concrete embedment includes a helical removable screw 11, an embedment securing plate 12 and an embedment plugging head 13, wherein,
one of the spiral screw rod 11 of can taking out is equipped with the external screw thread, and the inside screw hole of seting up of the other end of spiral screw rod 11 of can taking out corresponds on the built-in fitting stationary blade 12 and is provided with a plurality of through-holes and passes in order to supply a plurality of built-in fitting shutoff heads 13, and the quantity of through-hole equals with spiral screw rod 11 of can taking out with built-in fitting shutoff head 13, and built-in fitting shutoff head 13 is equipped with the external screw thread, and the tip of built-in fitting shutoff head 13 passes in the spiral screw hole that.
The embedded part plugging head 13 comprises a connecting column and a head part fixed on one side of the connecting column, wherein the connecting column is provided with external threads, and the head part is of a circular plate structure.
The head of the embedded part plugging head 13 is provided with an inner hexagonal counter bore. The through hole on the embedded part fixing piece 12 is a step hole.
The embedded part fixing piece 12 is further provided with a screw hole for a screw to pass through for fixing with the template. The embedded part fixing piece 12 is also provided with a hoisting hole.
The embedded part fixing piece 12 comprises two support arms positioned on two sides and a connecting arm for connecting the two support arms, and through holes, hoisting holes and screw holes are formed in the two support arms.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A removable concrete embedded part is characterized by comprising a spiral removable screw rod, an embedded part fixing piece and an embedded part plugging head, wherein,
the screw type screw rod capable of being taken out is provided with an external thread at one end, a threaded hole is formed in the other end of the screw type screw rod capable of being taken out, a plurality of through holes are correspondingly formed in the embedded part fixing piece and are used for a plurality of embedded part plugging heads to penetrate, the number of the through holes is equal to that of the embedded part plugging heads and the screw type screw rod capable of being taken out, the embedded part plugging heads are provided with external threads, and the end portions of the embedded part plugging heads penetrate through the through holes and are screwed into the threaded hole.
2. The removable concrete embedment of claim 1, wherein the embedment plugging head includes a connection post having external threads and a head portion fixed to one side of the connection post, the head portion being of a circular plate configuration.
3. The removable concrete embedment of claim 2, wherein a hexagonal counter bore is formed in the head of the embedment plugging head.
4. The removable concrete embedment of claim 1, wherein the through hole in the embedment retaining plate is a stepped hole, the stepped hole in the embedment retaining plate on the side thereof adjacent to the helical removable screw is a hexagonal socket, the helical removable screw having an exterior hexagonal shape at an end thereof for insertion into the hexagonal socket of the embedment retaining plate; the head of the embedded part plugging head is also provided with a plurality of round holes for inserting the steel bars to take out the steel bars.
5. The removable concrete embedment of claim 1, wherein the embedment retaining plate further defines screw holes for screws to pass through for securing to a form.
6. The removable concrete embedment of claim 5, wherein the embedment mounting plate further defines a lifting hole.
7. The removable concrete embedment of claim 6, wherein the embedment fixing plate includes two support arms on both sides and a connecting arm connecting the two support arms, the through holes, the lifting holes and the screw holes being formed in both of the support arms.
8. A turnover assembly type bearing fulcrum structure, which is characterized by comprising the removable concrete embedded part as claimed in any one of claims 1 to 7, and further comprising an external connecting part, wherein the external connecting part is connected with the removable screw bolt screwed into the concrete embedded part through the screw bolt, and an external loading object is erected on the external connecting part.
9. The epicycleable assembly-type force-bearing fulcrum structure of claim 8, wherein the external connector comprises a force-bearing bracket, a horizontal restraining structure mounted on the force-bearing bracket for restraining horizontal displacement of an external loading object, and a bolt penetrating through the force-bearing bracket.
10. The turnover assembly type force-bearing fulcrum structure of claim 8, wherein the fixed end of the external connecting piece close to one side of the concrete wall surface is fixed on the spiral type removable screw rod through a bolt, and the bottom end of the external connecting piece close to one side of the concrete wall surface is fixed with a bearing plate which is in contact with the concrete wall surface in a fitting manner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922381827.2U CN212248709U (en) | 2019-12-26 | 2019-12-26 | Concrete embedded part capable of being taken out and assembly type force bearing fulcrum structure capable of being rotated |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922381827.2U CN212248709U (en) | 2019-12-26 | 2019-12-26 | Concrete embedded part capable of being taken out and assembly type force bearing fulcrum structure capable of being rotated |
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| CN212248709U true CN212248709U (en) | 2020-12-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232850A (en) * | 2021-12-10 | 2022-03-25 | 无锡周博建筑设计有限公司 | Completely-assembled stone, glass and metal curtain wall |
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2019
- 2019-12-26 CN CN201922381827.2U patent/CN212248709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232850A (en) * | 2021-12-10 | 2022-03-25 | 无锡周博建筑设计有限公司 | Completely-assembled stone, glass and metal curtain wall |
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