Mechanical binding and mounting method for floor slab reinforcing steel bars

Through the mechanized floor slab reinforcement binding and installation methods, the problems of traditional manual operation are solved, and more efficient steel bar binding and more stable floor structure installation are achieved.

CN119900405APending Publication Date: 2025-04-29JIANGSU TOP CONSTR CO LTD
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Patent Information

Application Number
CN202510286753.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

The binding and installation of traditional floor slab steel bars relies on manual operations, resulting in inefficient efficiency and insufficient stability, affecting the construction progress and quality of the building structure.

Method used

Mechanized binding and installation methods are adopted, including base treatment, steel bar binding and steel bar installation. The specific steps include base cleaning, masonry and embedded steel bars, longitudinal bar distribution, inner and outer stirrup binding and thread sleeve installation, and finally install the tied steel bars on the base.

Benefits of technology

It improves the efficiency of steel bar binding and stability after installation, enhances the structural stiffness and lateral force resistance of the steel cage, and ensures the stable performance of the floor slab.

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Abstract

The invention discloses a mechanical binding and mounting method for floor reinforcing steel bars. The mechanical binding and mounting method comprises the steps that a base is treated; the base treatment specifically comprises base cleaning, base building and base steel bar pre-burying, the base cleaning comprises the steps of cleaning a target position in a floor slab and sweeping broken bricks, floating dust and other irrelevant sundries, and the base building comprises the steps of building a base with a corresponding shape in a cleaned target area according to a required shape; the base reinforcing steel bar pre-burying is that a plurality of high reinforcing steel bars and short reinforcing steel bars are pre-buried in a built base; the burying method of the reinforcing steel bars comprises the following steps: A1, selecting a plurality of high reinforcing steel bars with the same length and a plurality of short reinforcing steel bars with the same quantity; a2, the short steel bars are pre-buried into the base at equal intervals according to the needed shape, the pre-buried depth is the same, and the plane where the exposed ends of the short steel bars are located is a first assembly face; and A3, a high reinforcing steel bar is pre-embedded in the middle position between every two short reinforcing steel bars, the pre-embedded depth is the same as that of the short reinforcing steel bars, and the reinforcing steel bar binding efficiency and the stability degree after installation are improved.
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Description

Technical Field

[0001] The invention relates to the technical field of steel bar binding, in particular to a mechanized binding and installation method of floor slab steel bars. Background Art

[0002] In the field of construction engineering, floor slabs are important horizontal structural components of buildings, and their steel bar binding and installation are key processes in structural construction. With the continuous expansion of building scale and the increase in the demand for construction speed, floor slab steel bar engineering faces many challenges.

[0003] Traditionally, the binding and installation of floor slab reinforcements mainly rely on manual operations. Workers need to place the steel bars one by one according to the design requirements, and then use thin wires to bind them. This process is cumbersome and labor-intensive. In large-scale construction projects, the floor area involved is vast, and a large number of steel bars need to be tied. Due to the limited speed of manual operation, the efficiency of steel bar binding is low, which slows down the progress of the entire project.

[0004] Moreover, during the subsequent installation process, the steel bars tied by traditional methods are prone to local loosening due to the fact that the firmness of the binding is greatly affected by the level of manual operation, resulting in low stability after installation and posing a potential threat to the structural performance of the floor slab. Summary of the invention

[0005] Based on the above problems existing in the prior art, the purpose of the embodiments of the present invention is to provide a mechanized binding and installation method for floor slab steel bars, so as to improve the steel bar binding efficiency and the stability after installation.

[0006] The technical solution adopted by the present invention to solve its technical problem is: Mechanized tying and installation methods for floor slab reinforcement, including base preparation; The base treatment specifically includes base cleaning, base masonry and base steel bar pre-embedding. The base cleaning is to clean the target position in the floor slab, sweep away broken bricks, dust and other irrelevant debris. The base masonry is to masonry a base of corresponding shape in the cleaned target area according to the required shape. The base steel bar pre-embedding is to pre-buy a number of high steel bars and short steel bars in the masonry base. Among them, the embedding methods of some of the steel bars are as follows: A1. Select several high steel bars of equal length and a number of short steel bars; A2. Pre-embed the short steel bars into the base at equal intervals according to the required shape and the pre-embedded depth is the same. The plane where the exposed end of the short steel bars is located is the assembly surface 1; A3. Pre-embed a high steel bar in the middle position between every two short steel bars. The embedding depth is the same as that of the short steel bars. The plane where the exposed end of the long steel bar is located is the second assembly surface.

[0007] Furthermore, it includes steel bar binding, which includes longitudinal reinforcement arrangement, inner stirrup binding, outer stirrup binding and threaded sleeve installation, and the specific steps are as follows: B1. Distribution of longitudinal reinforcement: take the same number of longitudinal reinforcement as the short reinforcement, and set them according to the distribution structure when the short reinforcement is embedded. Then take the same number of longitudinal reinforcement as the high reinforcement, and then set another longitudinal reinforcement in the middle position between every two distributed longitudinal reinforcements. Reserve a length between the end of the first longitudinal reinforcement and the end of the later longitudinal reinforcement. The length is the same as the difference between the length of the high reinforcement and the short reinforcement. B2. After the longitudinal reinforcement is distributed, multiple internal stirrups of corresponding shapes are installed inside the longitudinal reinforcement. Multiple internal stirrups are set at equal distances, and the internal stirrups and longitudinal reinforcement are tied together to form support inside the longitudinal reinforcement; B3. Add multiple external stirrups of corresponding shapes to the outside of the longitudinal reinforcement. The multiple external stirrups are set at equal distances. The external stirrups are tied to the longitudinal reinforcement to form constraints outside the longitudinal reinforcement. The reinforcement tying is completed. B4. Install threaded sleeves at the ends of all longitudinal reinforcements.

[0008] Furthermore, it includes steel bar installation, which specifically includes installing the tied steel bars correspondingly to the short steel bars and the high steel bars on the base, the threaded sleeves at the exposed ends of the longitudinal bars are connected to the short steel bars, and the threaded sleeves at the ends of the remaining longitudinal bars are connected to the high steel bars, that is, the general longitudinal bars are installed on assembly surface one, and the other half of the longitudinal bars are installed on assembly surface two.

[0009] A mechanized tying device for floor slab reinforcement, comprising a base and two distribution components; Edge bosses are provided on both sides of the base, and slide grooves are provided on the inner sides of the edge bosses; The distribution component includes a bearing platform 1 and a distribution frame, a slide bar 1 is provided on both sides of the bearing platform 1, and the distribution frame is fixed on the bearing platform 1; The distribution component is connected with the base in a manner that the slide bar is slidably installed in the slide groove.

[0010] Further, the distribution assembly includes an inner rotor and a plurality of sleeves; The inner rotating wheel is rotatably connected to the inside of the distribution frame; A plurality of the sleeves are equidistantly arranged along the circumference of the inner wall of the inner rotating wheel 1, a clamping plate is fixed on one side of the sleeve, the clamping plate is clamped on the inner rotating wheel 1, and screws are passed through the clamping plate, and the screws fix the clamping plate and the inner rotating wheel 1.

[0011] Furthermore, a clamping bolt is passed through one side of the sleeve, and the clamping bolt is engaged with the sleeve.

[0012] Further, it comprises two partition components, wherein the partition component comprises a second carrier platform and a partition frame; Slide bars 2 are provided on both sides of the second carrying platform, and the partition frame is fixed on the second carrying platform.

[0013] Furthermore, the partition assembly includes an inner rotating wheel 2, which is rotatably connected to the inside of the partition frame, and a plurality of partition plates are provided on the inner side wall of the inner rotating wheel 2 along its circumference. An inner partition ring is provided on the inner side of the inner rotating wheel 2, and the inner partition ring is fixedly connected to one end of the partition plate away from the inner rotating wheel 2.

[0014] Furthermore, a roller 1 is provided at the bottom of the supporting platform 1, and the central axis of the roller 1 is arranged perpendicular to the direction of the sliding bar 1.

[0015] Furthermore, a second roller is provided at the bottom of the second supporting platform, and the central axis of the second roller is arranged perpendicular to the direction of the second slide bar.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The longitudinal reinforcement is divided into assembly surface 1 and assembly surface 2 for installation, so that the end of the entire tied steel cage connected to the base is divided into two parts, one of which is the longitudinal reinforcement connected to the short steel bar through the threaded sleeve, and the other is the longitudinal reinforcement connected to the high steel bar through the threaded sleeve. Therefore, two connecting points are formed between the steel cage and the base. Therefore, after installation, the entire steel cage can resist greater lateral force and has double protection, which improves the stability of the steel cage after installation; 2. Installing inner stirrups inside the steel cage can effectively strengthen the structural rigidity of the entire steel cage, and play a pre-positioning role in the process of bar binding, which can assist the longitudinal reinforcement in positioning and binding. The setting of multiple inner stirrups can effectively prevent the longitudinal reinforcement from deforming due to gravity when the steel cage is placed horizontally on the ground for binding. When installing outer stirrups outside the steel cage, since the inner stirrups have played a role in positioning and binding, the outer stirrups are more smoothly tied, which is conducive to the rapid formation of a complete steel cage. 3. In the process of using mechanized tying equipment for floor slab steel bars for steel bar tying, it is easy to operate. Whether it is the positioning of longitudinal bars or the tying of internal and external stirrups, its convenience has been greatly improved. Moreover, this mechanized steel bar tying method can quickly and batch produce complete steel cages, greatly improving the efficiency of steel bar tying. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0018] In the figure: Figure 1 It is a three-dimensional schematic diagram of the mechanized lashing equipment in the present invention; Figure 2 yes Figure 1 A three-dimensional schematic diagram of the distributed components in; Figure 3 yes Figure 2 An enlarged schematic diagram of part A in FIG. Figure 4 yes Figure 1 A three-dimensional schematic diagram of a partition assembly in FIG. Figure 5 It is a schematic diagram of the mechanized tying equipment in the present invention when tying steel bars; In the figure: 1. Base; 11. edge boss; 110. slide groove; 2. Distributed components; 21. A bearing platform; 22. A distribution frame; 23. An inner rotating wheel; 24. A sleeve; 211, Slide 1; 241, clamping plate; 242, screw; 243, clamping bolt; 3. Separate components; 31. Loading platform 2; 32. Partition frame; 33. Inner rotating wheel 2; 311. Slider 2; 331. Inner dividing ring; 332. Dividing plate. DETAILED DESCRIPTION

[0019] The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, which only illustrates the basic structure of the present invention in a schematic manner, and therefore only shows the components related to the present invention.

[0020] See also Figure 1-5 , the present invention provides a technical solution: Mechanized binding and installation method of floor slab reinforcement, including base treatment, reinforcement binding and reinforcement installation.

[0021] The foundation treatment specifically includes foundation cleaning, foundation masonry and foundation steel bar embedding. Foundation cleaning is to clean the target position in the floor slab, remove broken bricks, floating dust and other irrelevant debris. Foundation masonry is to build a foundation of corresponding shape in the target area after cleaning according to the required shape. Foundation steel bar embedding is to pre-purchase a number of high steel bars and short steel bars in the built foundation.

[0022] Rebar binding includes longitudinal reinforcement arrangement, internal stirrup binding, external stirrup binding and threaded sleeve installation.

[0023] The specific installation of steel bars is to install the tied steel bars correspondingly to the short steel bars and high steel bars on the base. The threaded sleeves at the exposed ends of the longitudinal bars are connected to the short steel bars, and the threaded sleeves at the ends of the remaining longitudinal bars are connected to the high steel bars. That is, the general longitudinal bars are installed on assembly surface one, and the other half of the longitudinal bars are installed on assembly surface two.

[0024] Among them, the burial methods of several steel bars are as follows: A1. Select several high steel bars of equal length and a number of short steel bars; A2. Pre-embed the short steel bars into the base at equal intervals according to the required shape and the pre-embedded depth is the same. The plane where the exposed end of the short steel bars is located is the assembly surface 1; A3. Pre-embed a high steel bar in the middle position between every two short steel bars. The embedding depth is the same as that of the short steel bars. The plane where the exposed end of the long steel bar is located is the second assembly surface.

[0025] The specific steps for steel bar binding are as follows: B1. Distribution of longitudinal reinforcement: take the same number of longitudinal reinforcement as the short reinforcement, and set them according to the distribution structure when the short reinforcement is embedded. Then take the same number of longitudinal reinforcement as the high reinforcement, and then set another longitudinal reinforcement in the middle position between every two distributed longitudinal reinforcements. Reserve a length between the end of the first longitudinal reinforcement and the end of the later longitudinal reinforcement. The length is the same as the difference between the length of the high reinforcement and the short reinforcement. B2. After the longitudinal reinforcement is distributed, multiple internal stirrups of corresponding shapes are installed inside the longitudinal reinforcement. Multiple internal stirrups are set at equal distances, and the internal stirrups and longitudinal reinforcement are tied together to form support inside the longitudinal reinforcement; B3. Add multiple external stirrups of corresponding shapes to the outside of the longitudinal reinforcement. The multiple external stirrups are set at equal distances. The external stirrups are tied to the longitudinal reinforcement to form constraints outside the longitudinal reinforcement. The reinforcement tying is completed. B4. Install threaded sleeves at the ends of all longitudinal reinforcements.

[0026] The longitudinal reinforcement is divided into assembly surface one and assembly surface two for installation, so that the part where the end of the entire tied steel cage is connected to the base is divided into two parts, one part is where the longitudinal reinforcement is connected to the short steel bar through the threaded sleeve, and the other part is where the longitudinal reinforcement is connected to the high steel bar through the threaded sleeve. Therefore, two connection points are formed between the steel cage and the base. Therefore, after installation, the entire steel cage can withstand greater lateral forces and has double protection, thereby improving the stability of the steel cage after installation.

[0027] Adding inner hoops inside the steel cage can effectively strengthen the structural rigidity of the entire steel cage, and play a pre-positioning role in the process of bar binding, which can assist the longitudinal reinforcement in positioning and binding. The setting of multiple inner hoops can effectively prevent the longitudinal reinforcement from deforming due to gravity when the steel cage is placed horizontally on the ground for binding. When installing outer hoops outside the steel cage, since the inner hoops have played the role of positioning and binding, the outer hoops can be tied more smoothly, which is conducive to the rapid formation of a complete steel cage.

[0028] A mechanized binding device for floor slab reinforcement comprises a base 1, two distribution components 2 and two partition components 3.

[0029] Edge bosses 11 are disposed on both sides of the base 1 , and a slide groove 110 is formed inside the edge bosses 11 .

[0030] The distribution component 2 includes a supporting platform 21 , a distribution frame 22 , an inner rotating wheel 23 and a plurality of sleeves 24 .

[0031] Slide bars 211 are provided on both sides of the support platform 21, and a roller 1 is provided at the bottom of the support platform 21. The central axis of the roller 1 is perpendicular to the direction of the slide bar 211, and the distribution component 2 is connected to the base 1 in such a way that the slide bar 211 is slidably installed in the slide groove 110.

[0032] The distribution frame 22 is fixed on the supporting platform 1 21 .

[0033] The inner rotating wheel 1 23 is rotatably connected to the inside of the distribution frame 22 .

[0034] A plurality of sleeves 24 are equidistantly arranged along the circumference of the inner wall of the inner rotating wheel 23. A clamping plate 241 is fixed to one side of the sleeve 24. The clamping plate 241 is clamped on the inner rotating wheel 23. A screw 242 is passed through the clamping plate 241. The screw 242 fixes the clamping plate 241 and the inner rotating wheel 23. A clamping bolt 243 is passed through one side of the sleeve 24. The clamping bolt 243 is meshed with the sleeve 24.

[0035] The partition assembly 3 includes a second carrying platform 31 , a partition frame 32 and a second inner rotating wheel 33 .

[0036] Slide bars 311 are disposed on both sides of the second carrying platform 31 , and rollers 2 are disposed at the bottom of the second carrying platform 31 . The central axis of the rollers 2 is perpendicular to the direction of the slide bars 311 .

[0037] The partition frame 32 is fixed on the second supporting platform 31 .

[0038] The inner rotating wheel 2 33 is rotatably connected to the inside of the partition frame 32. A plurality of partition plates 332 are provided on the inner side wall of the inner rotating wheel 2 33 along its circumference. An inner partition ring 331 is provided on the inner side of the inner rotating wheel 2 33. The inner partition ring 331 is fixedly connected to one end of the partition plate 332 away from the inner rotating wheel 2 33.

[0039] When using mechanized tying equipment for floor slab reinforcement to tie the reinforcement, the operation is as follows: Pass a plurality of longitudinal bars through the gap between the partition plates 332 of the two inner runners 33, and then pass the ends through the sleeve 24 of the closest distribution component 2, and then sleeve a plurality of external stirrups on the outside of the plurality of longitudinal bars, and then pass the ends of the longitudinal bars through the sleeve 24 of another distribution component 2; Select the longitudinal bars at intervals, pull the selected longitudinal bars outward, and keep the ends of these longitudinal bars on the same plane, keep the remaining longitudinal bars on another plane, and keep a certain length of the ends of the two groups of longitudinal bars, which is the difference between the lengths of the short steel bars and the tall steel bars, and tighten the clamping bolts 243; Put a number of inner stirrups from the inside of the longitudinal reinforcement and place them between the two distribution components 2, then set the inner stirrups at equal distances and tie them to the longitudinal reinforcement; After the inner stirrups are tied, the outer stirrups are set at equal distances and tied to the longitudinal reinforcements; After the longitudinal reinforcement part between the two distribution components 2 is tied, the outer distribution component 2 is moved so that the longitudinal reinforcement part originally between the distribution component 2 and the partition component 3 is pulled between the two distribution components 2, and then tied, and so on, until the tying work of all parts on the longitudinal reinforcement is completed; Loosen the clamping bolts 243, move the outer distribution assembly 2, so that the longitudinal reinforcement thereon falls off, and then move the inner distribution assembly 2, so that the entire steel cage falls off from the mechanized binding equipment of the floor slab reinforcement; Then, a threaded sleeve is installed on the longitudinal reinforcement at one end of the steel cage to complete the binding of the steel bars and quickly form a steel cage.

[0040] In the process of using mechanized tying equipment for floor slab steel bars for steel bar tying, it is easy to operate. Whether it is the positioning of longitudinal bars or the tying of internal and external stirrups, its convenience has been greatly improved. Moreover, this mechanized steel bar tying method can quickly and batch produce complete steel cages, greatly improving the efficiency of steel bar tying.

[0041] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the scope of the present invention through the above description. The technical scope of this invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. The mechanized binding and installation method of floor slab reinforcement is characterized by: Includes base treatment; The base treatment specifically includes base cleaning, base masonry and base steel bar pre-embedding. The base cleaning is to clean the target position in the floor slab, sweep away broken bricks, dust and other irrelevant debris. The base masonry is to masonry a base of corresponding shape in the cleaned target area according to the required shape. The base steel bar pre-embedding is to pre-buy a number of high steel bars and short steel bars in the masonry base. Among them, the embedding methods of some of the steel bars are as follows: A1. Select several high steel bars of equal length and a number of short steel bars; A2. Pre-embed the short steel bars into the base at equal intervals according to the required shape and the pre-embedded depth is the same. The plane where the exposed end of the short steel bars is located is the assembly surface 1; A3. Pre-embed a high steel bar in the middle position between every two short steel bars. The embedding depth is the same as that of the short steel bars. The plane where the exposed end of the long steel bar is located is the second assembly surface.

2. The mechanized binding and installation method of floor slab reinforcement according to claim 1 is characterized in that: It includes steel bar binding, which includes longitudinal reinforcement arrangement, inner stirrup binding, outer stirrup binding and threaded sleeve installation. The specific steps are as follows: B1. Distribution of longitudinal reinforcement: take the same number of longitudinal reinforcement as the short reinforcement, and set them according to the distribution structure when the short reinforcement is embedded. Then take the same number of longitudinal reinforcement as the high reinforcement, and then set another longitudinal reinforcement in the middle position between every two distributed longitudinal reinforcements. Reserve a length between the end of the first longitudinal reinforcement and the end of the later longitudinal reinforcement. The length is the same as the difference between the length of the high reinforcement and the short reinforcement. B2. After the longitudinal reinforcement is distributed, multiple internal stirrups of corresponding shapes are installed inside the longitudinal reinforcement. Multiple internal stirrups are set at equal distances, and the internal stirrups and longitudinal reinforcement are tied together to form support inside the longitudinal reinforcement; B3. Add multiple external stirrups of corresponding shapes to the outside of the longitudinal reinforcement. The multiple external stirrups are set at equal distances. The external stirrups are tied to the longitudinal reinforcement to form constraints outside the longitudinal reinforcement. The reinforcement tying is completed. B4. Install threaded sleeves at the ends of all longitudinal reinforcements.

3. The mechanized binding and installation method of floor slab reinforcement according to claim 2 is characterized in that: It includes steel bar installation, and the steel bar installation is specifically to install the tied steel bars correspondingly to the short steel bars and the high steel bars on the base, the threaded sleeves at the exposed ends of the longitudinal bars are connected to the short steel bars, and the threaded sleeves at the ends of the remaining longitudinal bars are connected to the high steel bars, that is, the general longitudinal bars are installed on assembly surface one, and the other half of the longitudinal bars are installed on assembly surface two.

4. A mechanized tying device for floor slab reinforcement, characterized in that: Includes a base and two distribution components; Edge bosses are provided on both sides of the base, and slide grooves are provided on the inner sides of the edge bosses; The distribution component includes a bearing platform 1 and a distribution frame, a slide bar 1 is provided on both sides of the bearing platform 1, and the distribution frame is fixed on the bearing platform 1; The distribution component is connected with the base in a manner that the slide bar is slidably installed in the slide groove.

5. The mechanized tying device for floor slab reinforcement according to claim 4 is characterized in that: The distribution assembly includes an inner rotor and a plurality of sleeves; The inner rotating wheel is rotatably connected to the inside of the distribution frame; A plurality of the sleeves are equidistantly arranged along the circumference of the inner wall of the inner rotating wheel 1, a clamping plate is fixed on one side of the sleeve, the clamping plate is clamped on the inner rotating wheel 1, and screws are passed through the clamping plate, and the screws fix the clamping plate and the inner rotating wheel 1.

6. The mechanized tying device for floor slab reinforcement according to claim 5 is characterized in that: A clamping bolt is passed through one side of the sleeve, and the clamping bolt is meshed with the sleeve.

7. The mechanized tying device for floor slab reinforcement according to claim 4 is characterized in that: It comprises two partition components, wherein the partition components comprise a second carrier platform and a partition frame; Slide bars 2 are provided on both sides of the second carrying platform, and the partition frame is fixed on the second carrying platform.

8. The mechanized tying device for floor slab reinforcement according to claim 7 is characterized in that: The partition assembly includes an inner rotating wheel 2, which is rotatably connected to the inside of the partition frame. A plurality of partition plates are provided on the inner side wall of the inner rotating wheel 2 along its circumference. An inner partition ring is provided on the inner side of the inner rotating wheel 2, and the inner partition ring is fixedly connected to one end of the partition plate away from the inner rotating wheel 2.

9. The mechanized tying device for floor slab reinforcement according to claim 4 is characterized in that: A roller 1 is provided at the bottom of the supporting platform 1, and the central axis of the roller 1 is arranged perpendicular to the direction of the sliding bar 1.

10. The mechanized tying device for floor slab reinforcement according to claim 7, characterized in that: A second roller is provided at the bottom of the second supporting platform, and the central axis of the second roller is arranged perpendicular to the direction of the second slide bar.