Novel post-cast strip supporting device
By designing a new type of rear casting belt support device including steel bars, support components and airbag components, the problems of concrete leakage and pollution in the prior art are solved, and the secondary utilization of the device is realized, which improves practicality.
Patent Information
- Application Number
- CN202421545538.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing post-pouring tape support device is prone to causing concrete slurry leakage and contamination during construction, and it is difficult to remove the formwork and has poor practicality.
A new type of rear casting tape support device including four sets of steel bars, support assembly and airbag assembly was designed. Through the connection between the mounting assembly and the airbag assembly, the expanded airbag wraps the steel bars to prevent leakage of slurry, and the secondary utilization of the device is achieved through the design of the detachable triangular support seat and the airbag.
The device effectively prevents concrete from leaking slurry and contamination during construction, and can be reused after removal, which significantly improves practicality.
Smart Images

Figure CN222797063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary devices in the construction industry, in particular to a novel post-casting belt supporting device. Background Art
[0002] As we all know, in construction, the concrete structure after pouring will deform due to its own uneven shrinkage or settlement, which will damage the building structure. Therefore, during the construction process, temporary gaps called post-casting strips are generally reserved at the corresponding positions of the concrete pouring such as the bottom plate, wall, and beam to reserve a certain deformation space for the concrete. After the construction is completed, the concrete is completely solidified, and the structure is stable, the post-casting strip is poured to avoid the deformation of the concrete from damaging the poured building structure.
[0003] Support plates need to be installed on both sides of the post-casting strip to play a supporting role and prevent concrete from flowing into the post-casting strip. Conventional post-casting strip support devices mostly use wooden beams or formwork as support plates, but if wooden beams are used as support plates, the gaps between the wooden beams will leak slurry, causing pollution in the post-casting strip; if formwork is used as a support plate, a large number of holes need to be opened on the formwork for the passage of the post-casting strip steel bars, which is not only difficult to construct and will waste a lot of formwork, but also difficult to remove the formwork, and most of the removed formwork cannot be reused, so it is not practical. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a new post-casting strip supporting device which is simple to install and can be reused after being dismantled, thereby enhancing the practicality.
[0005] The utility model discloses a novel post-casting strip supporting device, comprising four groups of steel bars, support assemblies are arranged on both sides of the four groups of steel bars, the inner ends of the two groups of support assemblies are respectively connected to the airbag assemblies through the clamping assemblies, the four groups of steel bars slide through between the two groups of airbag assemblies respectively, the support assemblies comprise six groups of triangular support seats, a plurality of fixing plates and a plurality of first screws, limiting assemblies are arranged on the tops of the six groups of triangular support seats, the front ends and the rear ends of the six groups of triangular support seats are respectively connected to the fixing plates, the tops of the plurality of fixing plates are respectively provided with first through holes, and the plurality of first screws respectively pass through the first through holes and are connected to the ground.
[0006] Preferably, the card-mounted assembly includes four groups of support plates and multiple groups of card-mounted sliders, the tops of the six groups of triangular support seats are all provided with card-mounted slide grooves, the outer ends of the four groups of support plates are respectively connected to the three groups of card-mounted sliders, the multiple groups of card-mounted sliders are respectively slidably carded with the card-mounted slide grooves, and the inner ends of the four groups of support plates are all connected to the airbag assembly.
[0007] Preferably, the airbag assembly includes multiple groups of fiber Velcro, multiple groups of hook Velcro and four groups of airbags, the inner ends of the four groups of support plates are respectively connected to the three groups of fiber Velcro, the multiple groups of fiber Velcro are respectively adhered to the hook Velcro, and the outer ends of the four groups of airbags are respectively connected to the three groups of hook Velcro.
[0008] Preferably, the limiting assembly includes six groups of cover plates and multiple groups of second screws, the tops of the six groups of triangular support seats are respectively provided with two groups of fixed threaded holes, the tops of the six groups of cover plates are respectively provided with two groups of fixed through holes, the multiple groups of second screws are respectively threadedly connected with the fixed threaded holes through the fixed through holes, the bottom ends of the six groups of cover plates are respectively connected with the clamping blocks, and the six groups of clamping blocks are respectively slidably clamped with the clamping grooves.
[0009] Preferably, the multiple groups of fixed through holes are all configured as countersunk holes.
[0010] Preferably, the six groups of triangular support seats are all arranged in the shape of triangles.
[0011] Preferably, reinforcing ribs are provided in the middle of the six groups of triangular support seats.
[0012] Preferably, the outer walls of the six groups of triangular support seats are all provided with anti-rust paint.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: first determine the position of the post-cast strip, then place the six groups of triangular support seats, then drill fixing holes through the two groups of first through holes on the mounting plate with an electric drill, and then put the expansion tube into the fixing hole, and then fix the mounting plate and the triangular support seat with two groups of screws, and then install the airbag assembly through the clamping assembly, wrap the steel bars with the inflated airbag to prevent leakage, and then when pouring the post-cast strip, remove the triangular support seat and deflate and recycle the airbag, so that the support device can be reused after removal, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the connection structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the connection structure between the clamping slider and the support plate of the utility model;
[0016] Figure 3 It is a schematic diagram of the enlarged structure of the A part of the utility model;
[0017] Figure 4 It is a schematic diagram of the enlarged structure of the B part of the utility model;
[0018] Markings in the attached drawings: 1. steel bar; 2. triangular support seat; 3. fixing plate; 4. first screw; 5. support plate; 6. clamped slider; 7. fiber Velcro; 8. hook Velcro; 9. airbag; 10. cover plate; 11. second screw; 12. block; 13. reinforcing rib. DETAILED DESCRIPTION
[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0020] like Figures 1 to 4 As shown, a new post-casting belt support device of the utility model comprises four groups of steel bars 1, support assemblies are arranged on both sides of the four groups of steel bars 1, the inner ends of the two groups of support assemblies are respectively connected to the airbag assemblies through the clamping assemblies, the four groups of steel bars 1 slide through the two groups of airbag assemblies respectively, the support assemblies comprise six groups of triangular support seats 2, multiple groups of fixing plates 3 and multiple groups of first screws 4, the tops of the six groups of triangular support seats 2 are provided with limited position assemblies, the front ends and rear ends of the six groups of triangular support seats 2 are respectively connected to the fixing plates 3, the tops of the multiple groups of fixing plates 3 are all provided with first through holes, the multiple groups of first screws 4 respectively pass through the first The through hole is connected to the ground; first determine the position of the post-casting strip, then place the six groups of triangular support seats, then drill fixing holes through the two groups of first through holes on the mounting plate with an electric drill, and then put the expansion tube into the fixing hole, and then fix the mounting plate and the triangular support seat with two groups of screws, and then install the airbag assembly through the clamping assembly, wrap the steel bar with the expanded airbag to prevent leakage, and then when pouring the post-casting strip, remove the triangular support seat and deflate the airbag for recovery, so that the support device can be reused after removal, thereby enhancing practicality.
[0021] As a preferred embodiment of the above embodiment, the card-mounted assembly includes four groups of support plates 5 and multiple groups of card-mounted sliders 6. The tops of the six groups of triangular support seats 2 are all provided with card-mounted slide grooves. The outer ends of the four groups of support plates 5 are respectively connected to the three groups of card-mounted sliders 6. The multiple groups of card-mounted sliders 6 are respectively slidably carded with the card-mounted slide grooves. The inner ends of the four groups of support plates 5 are all connected to the airbag assembly. The four groups of airbags can be carded with the triangular support seats through the four groups of card-mounted sliders and support plates, thereby facilitating the installation of the airbags and thus enhancing practicality.
[0022] As a preferred embodiment of the above embodiment, the airbag assembly includes multiple groups of fiber Velcro 7, multiple groups of hook Velcro 8 and four groups of airbags 9, the inner ends of the four groups of support plates 5 are respectively connected to the three groups of fiber Velcro 7, the multiple groups of fiber Velcro 7 are respectively adhered to the hook Velcro 8, and the outer ends of the four groups of airbags 9 are respectively connected to the three groups of hook Velcro 8; the support plate and the airbag can be installed by means of the hook Velcro and the fiber Velcro, thereby enhancing practicality.
[0023] As a preferred embodiment of the above embodiment, the limiting assembly includes six groups of cover plates 10 and multiple groups of second screws 11, the tops of the six groups of triangular support seats 2 are respectively provided with two groups of fixed threaded holes, the tops of the six groups of cover plates 10 are respectively provided with two groups of fixed through holes, the multiple groups of second screws 11 are respectively threadedly connected with the fixed threaded holes through the fixed through holes, the bottom ends of the six groups of cover plates 10 are respectively connected with the clamping blocks 12, and the six groups of clamping blocks 12 are respectively slidably clamped with the clamping grooves; the two groups of clamping slides in the clamping grooves can be fixed by the six groups of clamping blocks and cover plates, and the cover plate can be fixedly connected to the triangular support seat by two groups of second screws, thereby enhancing practicality.
[0024] As a preference of the above embodiment, the multiple groups of fixing through holes are all configured as countersunk holes; the multiple groups of second screws can be hidden through the countersunk holes, thereby enhancing practicality.
[0025] As a preferred embodiment of the above embodiment, the six groups of triangular support seats 2 are all configured as triangles; the triangle has the characteristics of good stability, space saving, high strength and strong anti-deformation ability, thereby enhancing the stability of the support seat and thus enhancing practicality.
[0026] As a preferred embodiment of the above embodiment, the six groups of triangular support seats 2 are all provided with reinforcing ribs 13 in the middle. The reinforcing ribs provided in the middle of the triangular support seats can enhance the deformation resistance and stability of the support seats, thereby enhancing practicality.
[0027] As a preferred embodiment of the above embodiment, the outer walls of the six groups of triangular support seats 2 are all provided with anti-rust paint; the anti-rust paint can enhance the service life of the triangular support seats, thereby enhancing the practicality.
[0028] The utility model discloses a novel post-casting strip supporting device, and its working principle is as follows: when it is working, first determine the position of the post-casting strip, then place six groups of triangular support seats, then drill fixing holes through two groups of first through holes on the mounting plate by an electric drill, and then put expansion tubes into the fixing holes, and then fix the mounting plate and the triangular support seats by two groups of screws, and then slide and clamp the three groups of clamping slide blocks on the three groups of triangular support seats through the three groups of clamping slide blocks at the rear end of the support plate, and then connect the airbag to the support plate through Velcro, and then inflate the airbag, and then wrap the steel bar through the inflated airbag to prevent leakage, and then when pouring the post-casting strip, remove the triangular support seat, and deflate and recycle the airbag.
[0029] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
[0030] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.
[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A novel post-casting strip support device, comprising four groups of steel bars (1), support components are arranged on both sides of the four groups of steel bars (1), the inner ends of the two groups of support components are respectively connected to the airbag components through the clamping components, and the four groups of steel bars (1) are respectively slidable through the two groups of airbag components; characterized in that: The support assembly comprises six groups of triangular support seats (2), a plurality of groups of fixing plates (3) and a plurality of groups of first screws (4). A limit assembly is arranged on the top of the six groups of triangular support seats (2). The front and rear ends of the six groups of triangular support seats (2) are respectively connected to the fixing plates (3). The top ends of the plurality of groups of fixing plates (3) are all provided with first through holes. The plurality of groups of first screws (4) respectively pass through the first through holes and are connected to the ground.
2. A new post-casting strip support device as claimed in claim 1, characterized in that: The clamping assembly comprises four groups of support plates (5) and a plurality of groups of clamping slide blocks (6); the top ends of the six groups of triangular support seats (2) are all provided with clamping slide grooves; the outer ends of the four groups of support plates (5) are respectively connected to the three groups of clamping slide blocks (6); the plurality of groups of clamping slide blocks (6) are respectively slidably clamped in the clamping slide grooves; and the inner ends of the four groups of support plates (5) are all connected to the airbag assembly.
3. A new post-casting strip support device as claimed in claim 2, characterized in that: The airbag assembly comprises a plurality of groups of fiber Velcro (7), a plurality of groups of hook Velcro (8) and four groups of airbags (9); the inner ends of the four groups of support plates (5) are respectively connected to the three groups of fiber Velcro (7); the plurality of groups of fiber Velcro (7) are respectively adhered to the hook Velcro (8); and the outer ends of the four groups of airbags (9) are respectively connected to the three groups of hook Velcro (8).
4. A new post-casting strip support device as claimed in claim 3, characterized in that: The limiting assembly comprises six groups of cover plates (10) and a plurality of groups of second screws (11); the top ends of the six groups of triangular support seats (2) are respectively provided with two groups of fixed threaded holes; the top ends of the six groups of cover plates (10) are respectively provided with two groups of fixed through holes; the plurality of groups of second screws (11) are respectively threadedly connected with the fixed threaded holes through the fixed through holes; the bottom ends of the six groups of cover plates (10) are respectively connected with the clamping blocks (12); and the six groups of clamping blocks (12) are respectively slidably clamped with the clamping slide grooves.
5. A new post-casting strip support device as claimed in claim 4, characterized in that: The multiple groups of fixed through holes are all configured as countersunk holes.
6. A new post-casting strip support device as claimed in claim 5, characterized in that: The six groups of triangular support seats (2) are all arranged in the shape of triangles.
7. A new post-casting strip support device as claimed in claim 6, characterized in that: The six groups of triangular support seats (2) are all provided with reinforcing ribs (13) in the middle.
8. A new post-casting strip support device as claimed in claim 7, characterized in that: The outer walls of the six sets of triangular support seats (2) are all provided with anti-rust paint.
Citation Information
Cited By
Combined and assembled bolt type post-cast strip formwork independent supporting structure
CN224259884U