CN219773601U - Simple reinforcing structure for post-cast strip floor slab - Google Patents

Simple reinforcing structure for post-cast strip floor slab Download PDF

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Publication number
CN219773601U
CN219773601U CN202320440859.9U CN202320440859U CN219773601U CN 219773601 U CN219773601 U CN 219773601U CN 202320440859 U CN202320440859 U CN 202320440859U CN 219773601 U CN219773601 U CN 219773601U
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China
Prior art keywords
post
cast strip
steel column
pole setting
rod
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CN202320440859.9U
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Chinese (zh)
Inventor
董文辉
李景
荆栋
刘祖志
许林伟
曹晓帆
邓钦文
侯秋
张文博
王淼
孙宏岩
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China Railway Construction Engineering Group Co Ltd
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China Railway Construction Engineering Group Co Ltd
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Abstract

The utility model relates to a simple reinforcing structure for a post-cast strip floor slab. Relates to the technical field of construction of building engineering structures. The post-cast strip trimming device is convenient for trimming and cleaning concrete surfaces on two sides of the post-cast strip, and finally, when the post-cast strip is closed, a large amount of garbage in a bottom die of the post-cast strip is avoided, so that the condition that the traditional independent formwork body is removed and the post-cast strip is returned due to trimming and cleaning of the post-cast strip is avoided; and the traditional formwork system materials are not backlogged, so that the use amount and the practical time of the peripheral materials are greatly saved, and the smooth traffic in the building is ensured. The utility model is an independent support of post-cast strip, can adjust the support height, can be used in a turnover way, saves labor, can be suitable for the construction of post-cast strips of most buildings, and has high economic benefit.

Description

Simple reinforcing structure for post-cast strip floor slab
Technical Field
The utility model relates to the technical field of construction of building engineering structures, in particular to a simple reinforcing structure for a post-cast strip floor slab.
Background
The post-cast strip of general building engineering can be closed after the settlement or shrinkage function of the building is basically stable, and the support frames at the two sides of the post-cast strip basically adopt continuous support scaffolds, so that the support systems at the two sides of the post-cast strip need to be kept for a long time, and the materials such as support pipes, fasteners and the like occupy long time and have high cost.
Meanwhile, the traditional support frame body is not independently erected in the prior practical construction, but is removed and returned to the top frame body, and the false impression of independently supporting the post-pouring belt is forged. In order to effectively solve these problems, a simple reinforcement structure for post-cast strip floors is needed.
Disclosure of Invention
The concept of the utility model is derived from an early dismantling system of an aluminum template, the top plates at two sides of the post-cast strip are supported by the combined steel strut units, a beam floor is necessarily supported under the beam, and a beam-free floor is supported under the plates. The spacing is not greater than 1/2 span. The supporting unit and the top template are not removed together with the formwork support of the warehouse, and remain until the post-pouring strip is poured and then the formwork support of the post-pouring strip is removed together. And then the material is transferred to other sites for use, and can also be used for bottom roof returning reinforcement of the bearing place of the ground warehouse.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a post-cast strip floor slab simple reinforcing structure comprising: the vertical rod group consisting of at least three steel column vertical rods is connected between the three steel column vertical rods and is used for positioning the steel column vertical rods, the steel column vertical rods are matched with the positioning groups to form a limiting connecting structure, the steel column vertical rods are divided into an upper vertical rod and a lower vertical rod, the upper vertical rod is sleeved in the lower vertical rod, and the upper vertical rod and the lower vertical rod are in sliding connection for adjusting the height of the steel column vertical rods.
The three steel column vertical rods are limited through the positioning group and the connecting structure, so that constraint in the horizontal direction is formed, the triangular combination is formed, the overall assembly flexibility is guaranteed, meanwhile, the height is adjusted through the cooperation of the upper vertical rods and the lower vertical rods, and the upper vertical rods and the lower vertical rods are combined together by the coarse adjustment limiting bolt, so that the combined height can be adjusted.
According to one aspect of the embodiment of the utility model, a top cap is arranged above the vertical rod group, and a bottom bracket is arranged at the lower end of the lower vertical rod.
The top cap can be used instead of a template, namely, the opening of the peripheral traditional template at the position where the top cap is arranged, such as the size of the top cap, is filled with the top cap, and the peripheral template can be removed smoothly without removing the cap.
According to an aspect of an embodiment of the present utility model, the steel column upright comprises: the coarse adjustment limiting jacks are arranged on the wall bodies of the upper vertical rod and the lower vertical rod and are sequentially equidistant from top to bottom, and the through cavity is formed in the inner side of the steel column vertical rod.
Through seting up the spacing jack of coarse adjustment, can be according to the high demand of actual installation, it is more nimble convenient to adjust, and the later stage is fixed a position through the bolt can.
According to an aspect of an embodiment of the present utility model, the positioning group includes: the disc buckles are matched with the number of the steel column vertical rods, through holes are formed in the middle positions of the disc buckles and matched with the outer diameters of the steel column vertical rods, a plurality of limiting holes are formed in the circumferential direction of the disc buckles at equal angles, and positioning holes are formed between the adjacent limiting holes.
Through being provided with disc knot, through-hole, spacing hole and locating hole, the through-hole is with the size looks adaptation of steel column pole setting, rather than the welding, and assembly stability in later stage is higher, and the cooperation sets up spacing hole and locating hole simultaneously and can form triangle-shaped's location with connection structure cooperation, and whole assembly's stability and structural strength have all obtained more comprehensive guarantee.
According to an aspect of an embodiment of the utility model, the lower upright is provided with a fine adjustment structure dividing the lower upright into two parts.
Through divide into two parts with lower pole setting, can be after preliminary regulation through last pole setting and lower pole setting, finely tune down the pole setting through fine setting structure, further guarantee the precision and the planarization of adjusting.
According to an aspect of an embodiment of the present utility model, the fine tuning structure includes: the sleeve is connected with one part of the port of the lower vertical rod, the threaded sleeve is connected with the other part of the port of the lower vertical rod, the fine tuning knob is fixed outside the threaded sleeve, the threaded sleeve is rotationally connected with the sleeve through threads, and the rotation of the fine tuning knob drives the threaded sleeve to vertically displace along the sleeve to perform high fine tuning.
According to an aspect of an embodiment of the present utility model, the connection structure includes: the connecting cross rod is arranged above the two disc buckles, the two ends of the connecting cross rod are symmetrically provided with connecting cross rods with hole cavities, the cross rod is inserted into the cross rods with the sizes matched with the hole cavities formed in the connecting cross rods, the connecting cross rods are 7-shaped, and one ends of the connecting cross rods penetrate through the hole cavities and the limiting holes to limit.
Two adjacent disc buckles are limited through connecting the cross rod and the cross rod bolt, so that the constraint in the horizontal direction is formed, the delta-shaped combination is formed, and the stability and the bearing strength are further ensured.
Compared with the prior art, the utility model has the beneficial effects that:
after all other frame bodies and templates on the periphery of the detachable simple reinforcing structure are removed, the concrete on two sides of the post-cast strip can be conveniently shaved and chiseled, and the preparation conditions of the post-cast strip can be closed in the future. Meanwhile, the reinforcing structure is not continuously erected, so that a large number of peripheral materials are saved, traffic in the building can be kept smooth, and the next working procedure construction is convenient to deploy.
Drawings
Fig. 1 is a perspective view of a simple reinforcing structure for a post-cast strip floor slab according to the present utility model.
Fig. 2 is a schematic structural view of a simple reinforcement structure for a post-cast strip floor slab according to the present utility model.
FIG. 3 is a schematic diagram of a positioning set according to the present utility model.
Fig. 4 is a schematic structural diagram of the fine tuning structure of the present utility model.
In the figure: the top cap 1, the steel column vertical rod 2, the upper vertical rod 21, the through cavity 22, the rough adjustment limiting jack 23, the lower vertical rod 24, the positioning group 3, the disc buckle 31, the through hole 32, the limiting hole 33, the positioning hole 34, the fine adjustment structure 4, the sleeve 41, the threaded sleeve 42, the fine adjustment knob 43, the collet 5, the connecting structure 6, the connecting cross rod 61 and the cross rod bolt 62.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
The applicant considers that the post-cast strip of the general building engineering on the market can be closed after the settlement or shrinkage function of the building is basically stable, and the support frames on the two sides of the post-cast strip are basically continuous support scaffolds, so that the support systems on the two sides of the post-cast strip need to be kept for a long time, and the materials such as a support pipe, a fastener and the like occupy a long time, and have high cost. Meanwhile, the traditional support frame body is not independently erected in the prior practical construction, but is removed and returned to the top frame body, and the false impression of independently supporting the post-pouring belt is forged.
Therefore, the applicant designs a simple reinforcing structure of a post-cast strip floor slab, which consists of a top cap 1, steel column vertical rods 2, a positioning group 3, a fine adjustment structure 4, a bottom support 5 and a connecting structure 6, wherein the three steel column vertical rods 2 are combined, the positioning group 3 and the connecting structure 6 are used for fixing the post-cast strip floor slab; and the traditional formwork system materials are not backlogged, so that the use amount and the practical time of the peripheral materials are greatly saved, and the smooth traffic in the building is ensured. The utility model is an independent support of post-cast strip, can adjust the support height, can be used in a turnover way, saves labor, can be suitable for the construction of post-cast strips of most buildings, and has high economic benefit.
The utility model relates to a simple reinforcing structure for a post-cast strip floor slab, which is shown in fig. 1 to 2 in actual application and comprises the following steps: the top cap 1, steel column pole setting 2, location group 3, fine setting structure 4, collet 5 and connection structure 6, three steel column pole setting 2 are a set of, top cap 1 is installed to the upper end of steel column pole setting 2, three steel column pole setting 2 is fixed through location group 3 and connection structure 6 cooperation, steel column pole setting 2 comprises pole setting 21 and lower pole setting 24, collet 5 is installed to the lower extreme of steel column pole setting 2, the collet is 5mm thick steel sheet, the welding is about steel column pole setting 2, constitute the upper collet and the lower collet of steel column pole setting 2, the inside of steel column pole setting 2 is provided with logical chamber 22, rough adjustment spacing jack 23 has all been seted up on pole setting 21 and the lower pole setting 24.
In the actual use process, the top cover cap 1 is a steel plate with the diameter of 516mm and 560mm, the top supporting pieces of the three steel column vertical rods 2 are deep into the circular grooves on the bottom surface of the cover cap to form constraint, the top surface of the top cover cap 1 can be used as a template, namely, the size of a peripheral traditional template opening at the position where the top cover cap 1 is arranged is equal to the size of the top cover cap 1, then the opening is filled with the top cover cap 1, and the peripheral template can be removed smoothly without removing the top cover cap 1.
In practical application, as shown in fig. 3, the positioning group 3 comprises disc buckles 31, through holes 32, limiting holes 33 and positioning holes 34, wherein the disc buckles 31 are arranged outside the steel column vertical rods 2, three disc buckles 31 are arranged, the center of each disc buckle 31 is provided with the through holes 32, the inner diameter of each through hole 32 is larger than the outer diameter of the steel column vertical rod 2, the disc buckles 31 are provided with the limiting holes 33, the limiting holes 33 are five and are formed along the circumferential equiangular angles of the limiting holes, and the positioning holes 34 are arranged between every two adjacent limiting holes 33.
The connecting structure 6 comprises a connecting cross rod 61 and a cross rod 62, wherein the two ends of the connecting cross rod 61 are provided with a hole cavity, the hole cavity is opposite to the position of the limiting hole 33 or the positioning hole 34, the connecting cross rod 61 is erected between the two disc buckles 31, the cross rod cross rods 62 are provided with three cross rods, the adjacent disc buckles 31 are connected, the cross rod 6 is arranged in the hole cavity at the two ends of the connecting cross rod 61, the cross rod 6 is 7-shaped, and the vertical ends sequentially penetrate through the hole cavity and the position of the limiting hole 33 or the positioning hole 34 to be fixed.
In practical application, as shown in fig. 4, the fine tuning structure 4 comprises a sleeve 41, a threaded sleeve 42 and a fine tuning knob 43, wherein the lower upright rod 24 is divided into two parts by the fine tuning structure 4, one part of the lower upright rod 24 is fixed at the upper end of the sleeve 41, the lower end of the other part of the lower upright rod 24 is rotationally connected with the threaded sleeve 42, a thread groove is formed in the threaded sleeve 42 and is matched with the size of a thread tooth outside the sleeve 41, the fine tuning knob 43 is directly fixed with the threaded sleeve 42, and the rotation of the fine tuning knob 43 drives the threaded sleeve 42 to synchronously rotate so as to move along the thread tooth outside the sleeve 41, thereby performing up-down displacement (the lower end of the lower upright rod 24 is rotationally connected with the threaded sleeve 42, so that the lower upright rod 24 cannot synchronously rotate when the threaded sleeve 42 rotates, and the stability of the lower upright rod 24 cannot be influenced).
In the actual use process, the upper upright rod 21 and the lower upright rod 24 are designed to have a multi-stage adjusting area, the length of the adjusting area is 960mm, and the adjusting area is divided into 8 stages by a coarse adjustment limiting jack 23; the lower upright 24 is provided with a fine-tuning spiral area with the length of 220mm, and is controlled by a fine-tuning knob 43; the upper and lower vertical rods are combined together by a coarse adjustment limiting bolt, so that the combined height can be adjusted, and the general adjusting range is between 2.8m and 4 m. If special, other adjusting ranges can be customized according to the actual conditions
When the formwork system is erected, the simple reinforcing structure is erected along with other formwork frames, the two sides of the post-cast strip are respectively arranged, the distance between each side is generally not more than about 4m, and the formwork system is applicable to both flat floors and girder floors (the girder bottoms are required to be arranged in a certain way) and is kept independent of the peripheral formwork systems. When the building structure reaches the form removal condition, all the peripheral templates can be removed, and the simple reinforcing structure is independently reserved.
After all other frame bodies and templates on the periphery of the simple reinforcing structure are removed, the concrete on two sides of the post-cast strip can be conveniently shaved and chiseled, and the preparation condition of the post-cast strip is closed in the future. Meanwhile, the support system is not continuously erected, so that a large amount of peripheral materials are saved, traffic in the building can be kept smooth, and the next working procedure construction is convenient to deploy.
When the condition of closing the post-pouring belt is achieved, the bottom die and the frame body at the post-pouring belt are newly erected, and the phenomenon that a large amount of garbage on the bottom die is difficult to clean in the traditional situation is avoided. And finally, pouring concrete to seal the post-pouring belt until the post-pouring belt concrete reaches a demolding condition, and removing the detachable tripod post-pouring belt independent support system and the newly erected post-pouring belt bottom mold frame body together.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Simple and easy reinforced structure of post-cast strip floor, its characterized in that includes:
the upright rod group consists of at least three steel column upright rods;
the positioning group is connected between the three steel column vertical rods and is used for positioning the steel column vertical rods;
the connecting structure is matched with the positioning group to limit;
the steel column pole setting divide into pole setting and lower pole setting, go up the pole setting cup joint in inside the lower pole setting, go up pole setting and lower pole setting sliding connection and carry out the altitude mixture control of steel column pole setting.
2. The post-cast strip floor slab simple reinforcing structure according to claim 1, wherein a top cap is arranged above the vertical rod group, and a bottom bracket is arranged at the lower end of the lower vertical rod.
3. The post-cast strip floor slab simple reinforcing structure of claim 1, wherein the steel column upright comprises:
coarse adjustment limiting jacks are formed in the wall bodies of the upper vertical rod and the lower vertical rod and are sequentially and equidistantly arranged from top to bottom;
and the through cavity is formed in the inner side of the steel column vertical rod.
4. The post-cast strip floor slab simple reinforcing structure of claim 1, wherein the positioning group comprises:
the disc buckles are matched with the number of the steel column vertical rods;
the through hole is arranged at the middle position of the disc buckle and is matched with the outer diameter of the steel column upright rod;
the limiting holes are formed in a plurality of positions along the circumferential direction of the disc buckle at equal angles;
and the positioning holes are formed between the adjacent limiting holes.
5. The post-cast strip floor simple and easy reinforcing structure according to claim 1, wherein the lower upright is provided with a fine tuning structure, and the fine tuning structure divides the lower upright into two parts.
6. The post-cast strip floor slab simple reinforcing structure of claim 5, wherein the fine tuning structure comprises:
a sleeve connected with a part of ports of the lower upright rod;
the thread sleeve is connected with another part of the port of the lower vertical rod;
the fine tuning knob is fixed outside the thread bush;
the thread bush is connected with the sleeve in a threaded rotation mode, and the rotation of the fine adjustment knob drives the thread bush to move up and down along the sleeve to conduct fine adjustment.
7. The post-cast strip floor slab simple reinforcing structure of claim 1, wherein the connecting structure comprises:
the connecting cross rod is erected above the two disc buckles, and the two ends of the connecting cross rod are symmetrically provided with hole cavities;
the cross rod bolt is matched with the size of the hole cavity formed in the connecting cross rod;
the connecting cross rod is in a 7 shape, and one end of the connecting cross rod penetrates through the hole cavity and the limiting hole to limit.
CN202320440859.9U 2023-03-10 2023-03-10 Simple reinforcing structure for post-cast strip floor slab Active CN219773601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320440859.9U CN219773601U (en) 2023-03-10 2023-03-10 Simple reinforcing structure for post-cast strip floor slab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320440859.9U CN219773601U (en) 2023-03-10 2023-03-10 Simple reinforcing structure for post-cast strip floor slab

Publications (1)

Publication Number Publication Date
CN219773601U true CN219773601U (en) 2023-09-29

Family

ID=88134196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320440859.9U Active CN219773601U (en) 2023-03-10 2023-03-10 Simple reinforcing structure for post-cast strip floor slab

Country Status (1)

Country Link
CN (1) CN219773601U (en)

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