CN213359051U - Anti connection structure that floats of thin wall square chest - Google Patents
Anti connection structure that floats of thin wall square chest Download PDFInfo
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- CN213359051U CN213359051U CN202021711783.1U CN202021711783U CN213359051U CN 213359051 U CN213359051 U CN 213359051U CN 202021711783 U CN202021711783 U CN 202021711783U CN 213359051 U CN213359051 U CN 213359051U
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Abstract
The utility model provides an anti-floating connecting structure of a thin-wall square box, which comprises a thin-wall square box, wherein the thin-wall square box is in a prismatic table shape and comprises a first bottom surface and a second bottom surface which are opposite, the area of the first bottom surface is smaller than that of the second bottom surface, the first bottom surface is arranged opposite to a template, the periphery of the second bottom surface extends outwards to form a ring edge, and at least one set of holes are arranged on the ring edge; at least one anti-floating gasket; at least one anti screw rod that floats, anti screw rod that floats is unanimous with the quantity of anti gasket that floats, including the body of rod and nut, the nut is connected in the one end of the body of rod, and the body of rod deviates from the one end of nut is provided with the external screw thread, seted up in the template with anti screw rod complex mounting groove that floats, the body of rod set up the one end of external screw thread pass in proper order anti gasket with the trepanning until with mounting groove threaded connection to make anti gasket butt that floats in the nut with between the second bottom surface, simple to operate is swift, and effectively reduces installation cost, prevents effectively that the thin wall square chest from pouring and appear come-up and aversion.
Description
Technical Field
The utility model relates to a thin wall square chest technical field especially relates to an anti connection structure that floats of alloy thin wall square chest is annotated to height.
Background
The thin-wall square box is a built-in filling body applied to cast-in-place concrete hollow floor systems and is used as a core component of the hollow floor systems. The floor system has the advantages of light dead weight, high strength, steel bar saving and the like while keeping the bearing capacity of the floor system, further realizes the effect of no secondary beam, improves the use comfort level by reducing the height to increase the indoor use clear height, and accords with the construction idea of green buildings, so the floor system can be suitable for multi-layer and high-rise buildings with large span, large load and large space.
The thin-wall square box has light dead weight, so that the thin-wall square box can shift or float upwards when concrete is poured, the problem of deformation such as uneven floor thickness is caused, and the fixation of the thin-wall square box is a key problem in the construction process. The existing thin-wall square box is fixed on a template in a lifting hook drawknot mode, so that the construction is complicated, and the material cost investment is overlarge.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an anti connection structure that floats of thin wall square chest that equipment is convenient, and with low costs.
An anti-floating connecting structure of a thin-wall square box comprises:
the thin-wall square box is in a prismoid shape and comprises a first bottom surface and a second bottom surface which are opposite, the area of the first bottom surface is smaller than that of the second bottom surface, the first bottom surface is opposite to the template, the periphery of the second bottom surface extends outwards to form an annular edge, and at least one set of holes are formed in the annular edge;
at least one anti-floating gasket;
at least one anti screw rod that floats, anti float the screw rod with anti quantity of floating the gasket is unanimous, including the body of rod and nut, the nut be connected in the one end of the body of rod, the body of rod deviates from the one end of nut is provided with the external screw thread, seted up in the template with anti floating screw rod complex mounting groove, the body of rod sets up the one end of external screw thread and passes in proper order anti floating the gasket with trepanning until with mounting groove threaded connection, so that anti floating gasket butt in the nut with between the second bottom surface.
Further, the number of the trepanning can be multiple, and the trepanning is arranged at intervals along the periphery of the ring edge.
Further, first bottom surface and second bottom surface all are squarely, the quantity of trepanning is four, and every the trepanning corresponds a side respectively.
Further, the ring edge and the box body are integrally formed.
And the steel bar piece is arranged between the thin-wall square box and the template.
Furthermore, the reinforcing steel bar piece comprises at least one supporting rib and at least one erecting rib, the erecting rib is parallel to the template, and the supporting rib is perpendicular to the template and connected with the erecting rib.
Furthermore, the brace rod comprises a support part and connecting parts connected to two sides of the support part, the connecting parts are connected to the template, and one end of the support part, which deviates from the connecting parts, is abutted to the thin-wall square box.
Further, the support part is n-shaped.
And the thin-wall square box is arranged on the side, deviating from the steel bar piece, of the thin-wall square box.
Furthermore, at least one connecting piece is connected between the steel bar panel and the steel bar piece, and the connecting piece is positioned between two adjacent thin-wall square boxes.
Compared with the prior art, the technical scheme has the following advantages:
the anti-floating screw rod penetrates through the trepanning on the annular edge to be in threaded connection with the template, the box body is in a frustum pyramid shape, when the anti-floating screw rod is in threaded connection with the template, the anti-floating screw rod is not in contact with the box body, the input of materials such as reinforcing steel bars, lifting hooks and iron wires is saved, meanwhile, the process of punching and reinforcing from the inside is omitted, and the integrity of the box body is guaranteed. In addition, the anti-floating screw rod and the anti-floating gasket are matched, so that the thin-wall square box is fixed on the template, the installation is convenient and fast, the phenomena of displacement and the like of the thin-wall square box during subsequent concrete pouring are effectively avoided, and the work efficiency and the quality are improved.
The present invention will be further described with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of an anti-floating connection structure of a thin-wall square box according to the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
figure 4 is a top view of the above preferred embodiment of the thin-walled square box according to the present invention;
fig. 5 is a schematic structural view of the above preferred embodiment of the support rib according to the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1 to 3, the anti-floating connection structure of the thin-walled square box comprises a thin-walled square box 100, at least one anti-floating screw 200 and at least one anti-floating gasket 300, wherein the thin-walled square box 100 comprises a box body 110, the box body 100 comprises a first bottom surface 111 and a second bottom surface 112 which are opposite, and side surfaces 113 which are respectively connected with the peripheries of the first bottom surface 111 and the second bottom surface 112, so that a cavity is formed inside the box body 100, wherein the area of the first bottom surface 111 is smaller than that of the second bottom surface 112, and the orthographic projection of the first bottom surface 111 on the second bottom surface 112 is positioned in the second bottom surface 112, i.e. the side surfaces 113 are respectively arranged obliquely relative to the first bottom surface 111 and the second bottom surface 112, so that the thin-walled square box 100 is in a prismoid shape as shown in fig. 1. The first bottom surface 111 is used for being opposite to the mold plate 400, that is, the first bottom surface 111 is placed on the mold plate 400 downward, the second bottom surface 112 is arranged upward, the periphery of the second bottom surface 112 extends outward to form a ring edge 120, and at least one set of holes 121 are formed in the ring edge 120; anti screw rod 200 that floats includes a body of rod 210 and a nut 220, nut 220 be connected in the one end of the body of rod 210, the body of rod 210 deviates from the one end of nut 220 is provided with external screw thread 211, seted up on template 400 with anti screw rod 200 complex mounting groove 410 that floats, the degree of depth of mounting groove 410 is less than the thickness of template 400, the one end that the body of rod 210 set up external screw thread 211 passes in proper order anti gasket 300 with trepanning 121, until with mounting groove 410 threaded connection, so that anti gasket 300 butt in nut 220 with between the second bottom surface 112 that floats.
The thin-walled square box 100 may be a high-gravity alloy thin-walled square box.
The anti-floating screw 200 passes through the trepan boring 121 on the annular edge 120 to be in threaded connection with the template 400, the box body 110 is in a frustum pyramid shape, when the anti-floating screw 200 is in threaded connection with the template 400, the anti-floating screw 200 is not in contact with the box body 110, compared with the prior art, the input of materials such as reinforcing steel bars, lifting hooks and iron wires is saved, meanwhile, the process of punching and reinforcing from the inside is omitted, and the integrity of the box body 110 is ensured. In addition, the anti-floating screw 200 is matched with the anti-floating gasket 300, so that the thin-wall square box 100 is fixed on the template 400, the installation is convenient and rapid, and the phenomena of displacement and the like of the thin-wall square box 100 during subsequent concrete pouring are effectively avoided.
As shown in fig. 1 and 4, the number of the trepanning 121 may be multiple, and the trepanning 121 is arranged at intervals along the circumference of the annular edge 120, and an anti-floating screw 200 is correspondingly inserted into each trepanning 121, so that the thin-walled square box 100 is fastened on the formwork 400. Preferably, the sleeve holes 121 are arranged at equal intervals, so that the connection stress points of the anti-floating screws 200 in the thin-wall square box 100 are uniform, and the connection strength is further improved.
With continued reference to fig. 4, the box body 110 is a rectangular frustum, i.e., the first bottom surface 111 and the second bottom surface 112 are both square. The number of the trepanning 121 is four, and each trepanning 121 corresponds to one side edge respectively.
The annular edge 120 may be integrally formed with the box body 110, and a corresponding sleeve hole 121 is formed on the annular edge 120. Of course, the ring edge 120 may be detachably connected to the box body 110, for example, the ring edge 120 is sleeved outside the box body 110 and is located at the second bottom 112 of the box body 110.
As shown in fig. 1 and 3, the depth of the installation groove 410 is smaller than the thickness of the form 400, so that the anti-floating screw 200 does not penetrate the form 400, thereby avoiding affecting the strength of the form 400.
As shown in fig. 1 to 3, the anti-floating screw 200 includes a rod body 210 and a nut 220, the length of the rod body 210 is long, and the length of the external thread 211 may be only a short portion as long as it can be threadedly coupled with the template 400. For example, the length of the external thread 211 is one ninth of the length of the rod body 210. The nut 220 may be integrally formed with the rod 210, and is used to abut the anti-floating gasket 300 against the second bottom surface 112 of the box body 110, so that the thin-walled square box 100 is fixed to the formwork 400 by pulling. Additionally, the nut 220 may be engaged by a pistol drill, which acts on the nut 220 to rotate the anti-floating screw 200 and threadably engage the template 400.
As shown in fig. 1, the anti-floating connection structure further includes a reinforcing member 500, and the reinforcing member 500 is installed between the thin-walled square box 100 and the formwork 400. The reinforcing bar member 500 includes at least one support bar 510 and at least one erection bar 520, the erection bar 520 is parallel to the formwork 400, and the support bar 510 is perpendicular to the formwork 400 and connected to the erection bar 520. It can be seen that there is a corresponding gap between the thin-walled square box 100 and the formwork 400 for subsequent injection of concrete.
As shown in fig. 1 and 5, the supporting rib 510 includes a supporting portion 511 and a connecting portion 512 connected to two sides of the supporting portion 511, the connecting portion 512 is connected to the formwork 400, and one end of the supporting portion 511 away from the connecting portion 512 abuts against the thin-walled square box 100, specifically against the first bottom surface 111 of the thin-walled square box 100. In one example, the support 511 is n-shaped.
Referring to fig. 1, two support ribs 520 are respectively connected to each support rib 510, and the two support ribs 520 are arranged along the length direction of the support rib 510. The support ribs 510 are provided with a plurality of support ribs 520, and the thin-walled square box 100 can be placed on the reinforcing bar 500 smoothly.
It should be noted that the support rib 510 and the frame rib 520 may be fixed by welding or by wire rope binding. The assembled reinforcing bar 500 has a plate-like structure and can be covered on the form 400, so that a plurality of thin-walled square boxes 100 can be arranged in an array.
As shown in fig. 1, the anti-floating connection structure further includes a steel bar panel 600, the steel bar panel 600 is located on a side of the thin-wall square box 100 away from the steel bar 500, the steel bar panel 600 is opposite to the second bottom surface 112, and a gap exists between the steel bar panel 600 and the thin-wall square box 100.
At least one connecting piece 700 is connected between the reinforcing steel bar panel 600 and the reinforcing steel bar piece 500, and the connecting piece 700 is positioned between two adjacent thin-wall square boxes 100.
With reference to fig. 1, the reinforcing bar 500 is provided with a first fixing portion 530 engaged with the connecting member 700, and the reinforcing bar panel 600 is provided with a second fixing portion 610 engaged with the connecting member 700, so that the three portions are connected by engaging each other.
Specifically, both ends of the connection member 700 are respectively bent to form a hook structure, and are respectively hooked on the first fixing portion 530 and the second fixing portion 610 to achieve corresponding connection. The first and second fixing parts 530 and 610 have a circular cross-section and are fitted with the hook structure.
More specifically, the bending directions of both ends of the connection member 700 are opposite to each other to form hook structures facing both sides, respectively. The connection stability of the three is greatly improved.
The first fixing portion 530 is located at a middle position of the reinforcing bar member 500, and when the number of the frame ribs 520 is two, the first fixing portion 530 is mounted on the frame ribs 520, and the frame ribs 520 mounted with the first fixing portion 530 are located at a middle position of the support ribs 510.
The first fixing portion 530, the second fixing portion 610 and the connecting member 700 are made of a steel bar material.
The forming process of the floor corresponding to the anti-floating connecting structure of the thin-wall square box comprises the following steps:
firstly, building the reinforcing steel bar piece 500 on the template 400;
secondly, placing a plurality of thin-wall square boxes 100 on the reinforcing steel bar piece 500, wherein the thin-wall square boxes 100 are arranged in an array;
thirdly, inserting one anti-floating screw 200 into the trepanning 121 of each thin-wall square box 100, so that the anti-floating screw 200 penetrates through the reinforcing steel bar 500 to be connected with the template 400 in a threaded manner, and the anti-floating gasket 300 is abutted between the nut 220 of the anti-floating screw 200 and the thin-wall square box 100, so that the thin-wall square box 100 and the template 400 are fixed in a pulling manner;
fourthly, building the reinforcing steel bar panel 600 on the thin-wall square box 100, and connecting the connecting piece 700 between the reinforcing steel bar panel 600 and the reinforcing steel bar piece 500;
and a fifth step of injecting concrete between the reinforcement panel 600 and the form 400. Because the thin-wall square box 100 is firmly fixed on the template 400, the phenomena of displacement or floating and the like can not occur in the process of pouring concrete, and the finished product rate of the formed floor slab is higher.
In summary, the anti-floating screw 200 is threaded with the form 400 through the sleeve hole 121 on the annular rim 120, and the case 110 is in a frustum pyramid shape, so that when the anti-floating screw 200 is threaded with the form 400, the anti-floating screw 200 is not in contact with the case 110, thereby saving the input of materials such as reinforcing steel bars, hooks, wires and the like, and simultaneously omitting the process of punching and reinforcing from the inside, and ensuring the integrity of the case 110. In addition, the anti-floating screw rod 200 is matched with the anti-floating gasket 300, so that the thin-wall square box 100 is fixed on the template 400, the installation is convenient and fast, the phenomena of displacement and the like of the thin-wall square box 100 during the subsequent concrete pouring are effectively avoided, and the work efficiency and the quality are improved.
Besides, the person skilled in the art can also change the shape, structure and material of the ring edge 120, the anti-floating screw 200, the anti-floating gasket 300 according to the actual conditions, as long as the utility model discloses on the basis of the above-mentioned disclosure, adopted with the same or similar technical scheme of the utility model, solved with the same or similar technical problem of the utility model, and reached with the same or similar technical effect of the utility model, all belong to within the protection scope, the utility model discloses a specific embodiment is not with this for the limit.
That is to say, as long as on the above-mentioned basis of disclosing of the utility model, adopted with the same or similar technical scheme of the utility model, solved with the same or similar technical problem of the utility model to reached with the same or similar technological effect of the utility model, all belong to within the protection scope, the utility model discloses a concrete implementation does not use this as the limit.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (9)
1. The utility model provides an anti connection structure that floats of thin wall square chest which characterized in that includes:
the thin-wall square box is in a prismoid shape and comprises a first bottom surface and a second bottom surface which are opposite, the area of the first bottom surface is smaller than that of the second bottom surface, the first bottom surface is opposite to the template, the periphery of the second bottom surface extends outwards to form an annular edge, and at least one set of holes are formed in the annular edge;
at least one anti-floating gasket;
at least one anti screw rod that floats, anti float the screw rod with anti quantity of floating the gasket is unanimous, including the body of rod and nut, the nut be connected in the one end of the body of rod, the body of rod deviates from the one end of nut is provided with the external screw thread, seted up in the template with anti floating screw rod complex mounting groove, the body of rod sets up the one end of external screw thread and passes in proper order anti floating the gasket with trepanning until with mounting groove threaded connection, so that anti floating gasket butt in the nut with between the second bottom surface.
2. The anti-floating connection structure of the thin-wall square box of claim 1, wherein the number of the trepanning holes is multiple and is arranged at intervals along the circumference of the annular edge.
3. The anti-floating connecting structure of the thin-wall square box of claim 1, wherein the first bottom surface and the second bottom surface are square, the number of the trepanning holes is four, and each trepanning hole corresponds to one side edge.
4. The anti-floating connection structure of the thin-walled square box of claim 1, further comprising a reinforcing member installed between the thin-walled square box and the formwork.
5. The anti-floating connection structure of the thin-wall square box of claim 4, wherein the reinforcing member comprises at least one support rib and at least one frame rib, the frame rib is arranged parallel to the formwork, and the support rib is arranged perpendicular to the formwork and connected with the frame rib.
6. The anti-floating connection structure of the thin-wall square box of claim 5, wherein the support rib comprises a support part and connecting parts connected to both sides of the support part, the connecting parts are connected to the formwork, and one end of the support part, which is far away from the connecting parts, abuts against the thin-wall square box.
7. The anti-floating connection structure of the thin-walled square box of claim 6, wherein the support part is n-shaped.
8. The anti-floating connection structure of the thin-wall square box of claim 4, further comprising a reinforcing steel bar panel, wherein the reinforcing steel bar panel is positioned on the side of the thin-wall square box facing away from the reinforcing steel bar.
9. The anti-floating connection structure of the thin-wall square box of claim 8, wherein at least one connecting member is connected between the reinforcing steel bar panel and the reinforcing steel bar member, and the connecting member is positioned between two adjacent thin-wall square boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711783.1U CN213359051U (en) | 2020-08-17 | 2020-08-17 | Anti connection structure that floats of thin wall square chest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711783.1U CN213359051U (en) | 2020-08-17 | 2020-08-17 | Anti connection structure that floats of thin wall square chest |
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| Publication Number | Publication Date |
|---|---|
| CN213359051U true CN213359051U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021711783.1U Active CN213359051U (en) | 2020-08-17 | 2020-08-17 | Anti connection structure that floats of thin wall square chest |
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| CN (1) | CN213359051U (en) |
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Address after: 200040 floors 6-9, South Building, No. 258, Shimen 2nd Road, Jing'an District, Shanghai Patentee after: Shanghai Huajian Engineering Construction Consulting Co.,Ltd. Address before: 200041 6-9 floor, South Tower 258, two Shimen Road, Jingan District, Shanghai. Patentee before: Shanghai Xian Dai Architecture, Engineering & Consulting Co.,Ltd. |