Formwork table structure for assembly type prefabricated building stairs

By designing an adjustable and spliced ​​prefabricated building stair molding structure, the existing molding table is solved, resulting in transportation difficulties and high costs, and convenient transportation and installation is achieved.

CN222874881UActive Publication Date: 2025-05-16CHONGQING JIANJIE BOYI STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202421416758.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-05-16
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing prefabricated building stair molding platform is too long, which makes it difficult for installers to transport and increases workload and transportation costs.

Method used

A mold table structure including a first right-angle plate, a second right-angle plate, a mount, a curved plate, a locking bolt, an elastic gasket, a support assembly, a fixing assembly and a docking assembly are designed, and the adjustable and splicing of the mold table is achieved through sliding connection and thread tightening.

Benefits of technology

Through this structure, the mold table can be flexibly spliced ​​into a stair structure, which is convenient for installation personnel to transport and install and reduce transportation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of assembly type buildings, in particular to a mold table structure for assembly type prefabricated building stairs, which comprises a first right-angle plate, a second right-angle plate, a mounting seat, two arc-shaped plates, a locking bolt, an elastic gasket, a supporting assembly, a fixing assembly and a butt-joint assembly. The first right-angle plate slides down to the inner bottom of the mounting base, then the locking bolt is tightened, the elastic gasket can increase the contact area of the locking bolt, the locking bolt is better tightened, the supporting assembly is used for supporting the first right-angle plate and the second right-angle plate, the fixing assembly is used for fixing the first right-angle plate, and the butt joint assembly is used for splicing the same second right-angle plate. In this way, the first right-angle plate and the second right-angle plate are spliced to form the building platform structure, so that transportation and installation are facilitated for installation personnel, and the transportation cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to a formwork platform structure for assembled prefabricated building stairs. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in factories, transported to construction sites, and assembled and installed on site through reliable connection methods. Stairs are an indispensable part of prefabricated buildings. When assembling stairs, due to the different heights of prefabricated buildings, the stair formwork needs to be adjusted to adapt to different buildings. The existing formworks are all integrally formed and can be directly placed on the construction site for use.

[0003] The current formwork platform is too long to be transported by installers, which increases the workload of installers and also increases the transportation cost. Utility Model Content

[0004] The utility model aims to provide a formwork platform structure for assembled prefabricated building stairs, aiming to solve the problem that the current formwork platform is too long and inconvenient for installation personnel to transport, which increases the workload of installation personnel and also increases the transportation cost.

[0005] To achieve the above-mentioned purpose, the utility model provides a formwork structure for an assembled prefabricated building staircase, comprising a first right-angle plate, a second right-angle plate, a mounting seat, two arc-shaped plates, a locking bolt, an elastic gasket, a supporting assembly, a fixing assembly and a docking assembly, wherein the mounting seat is fixedly connected to the first right-angle plate and is located above the first right-angle plate, the two arc-shaped plates are fixedly connected to the mounting seat and are respectively located on the inner side walls of the mounting seat, the second right-angle plate is slidably connected to the mounting seat and is located on the inner side walls of the mounting seat, the second right-angle plate has two sliding grooves, and the two sliding grooves are slidably matched with the corresponding arc-shaped plates, the mounting seat and the second right-angle plate respectively have a first threaded hole, the first threaded hole is threadedly matched with the locking bolt, the elastic gasket is detachably connected to the locking bolt and is located on the outer side wall of the locking bolt, and the elastic gasket contacts the mounting seat, the supporting assembly is arranged between the first right-angle plate and the second right-angle plate, the fixing assembly is arranged on the outer side wall of the second right-angle plate, and the docking assembly is arranged on one side of the first right-angle plate.

[0006] Wherein, the supporting assembly includes a base, a threaded barrel and a threaded rod, the threaded rod is fixedly connected to the second right-angle plate and is located below the second right-angle plate, the threaded barrel is threadedly connected to the threaded rod and is located on the outer side wall of the threaded rod, the base is rotatably connected to the threaded barrel and is located at the bottom of the threaded barrel, and the base is disassembled and adapted to the first right-angle plate.

[0007] Among them, the fixing assembly includes a mounting plate, a reinforcing rib and an expansion bolt, the mounting plate is fixedly connected to the first right-angle plate and is located on one side of the first right-angle plate, the expansion bolt is arranged on the inner wall of the mounting plate, one end of the reinforcing rib is fixedly connected to the mounting plate and is located above the mounting plate, and the other end of the reinforcing rib is fixedly connected to the first right-angle plate and is located on the outer wall of the first right-angle plate.

[0008] Wherein, the docking assembly includes a square bin, a latch plate and a fixing bolt, the square bin is fixedly connected to the first right-angle plate and is located on one side of the first right-angle plate, the latch plate is fixedly connected to the second right-angle plate and is located on one side of the second right-angle plate, the square bin and the latch plate respectively have a second threaded hole, and the second threaded hole is threadably matched with the fixing bolt.

[0009] Wherein, the formwork structure for the assembled prefabricated building staircase also includes an auxiliary component, and the auxiliary component is arranged above the second right-angle plate.

[0010] Wherein, the auxiliary component includes a connecting plate and a plurality of V-shaped bars, the connecting plate is fixedly connected to the second right-angle plate and is located above the second right-angle plate, and the plurality of V-shaped bars are fixedly connected to the connecting plate and are respectively located above the connecting plate.

[0011] The utility model discloses a formwork platform structure for assembled prefabricated building stairs. The second right-angle plate is inserted into the mounting seat, the slide groove is aligned with the arc-shaped plate, and the plate slides down to the inner bottom of the mounting seat. Then the locking bolt is tightened. The elastic gasket can increase the contact area of ​​the locking bolt and tighten the locking bolt better. The supporting assembly is used to support the first right-angle plate and the second right-angle plate. The fixing assembly is used to fix the first right-angle plate. The docking assembly is used to splice the same second right-angle plate. The first right-angle plate and the second right-angle plate are spliced ​​in this way to form a staircase structure, which is convenient for installation personnel to transport and install, thereby reducing the expenditure on transportation costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is an overall front view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0017] Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0018] Figure 6 It is an overall front view of the second embodiment of the utility model.

[0019] 101-first right angle plate, 102-second right angle plate, 103-mounting seat, 104-arc plate, 105-locking bolt, 106-elastic gasket, 107-support assembly, 108-fixing assembly, 109-docking assembly, 110-base, 111-threaded cylinder, 112-threaded rod, 113-mounting plate, 114-reinforcement rib, 115-expansion bolt, 116-square bin, 117-latch plate, 118-fixing bolt, 119-slide groove, 120-first threaded hole, 121-second threaded hole, 201-auxiliary assembly, 202-connecting plate, 203-V-shaped bar. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] First embodiment:

[0022] See also Figures 1 to 4 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is the overall front view of the first embodiment of the utility model, Figure 3 The utility model Figure 2 AA line section view, Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0023] The utility model provides a formwork structure for assembled prefabricated building stairs, comprising a first right-angle plate 101, a second right-angle plate 102, a mounting seat 103, two arc-shaped plates 104, a locking bolt 105, an elastic gasket 106, a support assembly 107, a fixing assembly 108 and a docking assembly 109, wherein the support assembly 107 comprises a base 110, a threaded cylinder 111 and a threaded rod 112, the fixing assembly 108 comprises a mounting plate 113, a reinforcing rib 114 and an expansion bolt 115, the docking assembly 109 comprises a square bin 116, a latch plate 117 and a fixing bolt 118, the second right-angle plate 102 has two slide grooves 119, the mounting seat 103 and the second right-angle plate 102 respectively have a first threaded hole 120, and the square bin 116 and the latch plate 117 respectively have a second threaded hole 121.

[0024] According to this specific embodiment, the mounting seat 103 is fixedly connected to the first right-angle plate 101 and is located above the first right-angle plate 101. The two arc plates 104 are fixedly connected to the mounting seat 103 and are respectively located on the inner side walls of the mounting seat 103. The second right-angle plate 102 is slidably connected to the mounting seat 103 and is located on the inner side walls of the mounting seat 103. The second right-angle plate 102 has two slide grooves 119, and the two slide grooves 119 are slidably matched with the corresponding arc plates 104. The mounting seat 103 and the second right-angle plate 102 respectively have a first threaded hole 120, and the first threaded hole 120 is threadedly matched with the locking bolt 105. The elastic gasket 106 is detachably connected to the locking bolt 105 and is located on the outer side wall of the locking bolt 105, and the elastic gasket 106 contacts the mounting seat 103. The supporting assembly 107 is arranged between the first right-angle plate 101 and the second right-angle plate The fixing assembly 108 is arranged on the outer side wall of the second right-angle plate 102, and the docking assembly 109 is arranged on one side of the first right-angle plate 101. The second right-angle plate 102 is inserted into the mounting seat 103, so that the slide groove 119 is aligned with the arc plate 104, and slides to the inner bottom of the mounting seat 103, and then the locking bolt 105 is tightened. The elastic gasket 106 can increase the contact area of ​​the locking bolt 105 and tighten the locking bolt 105 better. The supporting assembly 107 is used to support the first right-angle plate 101 and the second right-angle plate 102, the fixing assembly 108 is used to fix the first right-angle plate 101, and the docking assembly 109 is used to splice the same second right-angle plate 102. The first right-angle plate 101 and the second right-angle plate 102 are spliced ​​in this way to form a floor structure, which is convenient for installation personnel to transport and install and reduce transportation costs.

[0025] Among them, the threaded rod 112 is fixedly connected to the second right-angle plate 102 and is located below the second right-angle plate 102, the threaded barrel 111 is threadedly connected to the threaded rod 112 and is located on the outer side wall of the threaded rod 112, the base 110 is rotatably connected to the threaded barrel 111 and is located at the bottom of the threaded barrel 111, and the base 110 is disassembled and adapted to the first right-angle plate 101, the threaded barrel 111 is rotated, and the height of the base 110 is adjusted until the base 110 is in contact with the first right-angle plate 101, so as to support the first right-angle plate 101 and the second right-angle plate 102 and improve the overall stability.

[0026] Secondly, the mounting plate 113 is fixedly connected to the first right-angle plate 101 and is located on one side of the first right-angle plate 101. The expansion bolt 115 is arranged on the inner wall of the mounting plate 113. One end of the reinforcing rib 114 is fixedly connected to the mounting plate 113 and is located above the mounting plate 113. The other end of the reinforcing rib 114 is fixedly connected to the first right-angle plate 101 and is located on the outer wall of the first right-angle plate 101. The expansion bolt 115 is used to penetrate the mounting plate 113 to fix the first right-angle plate 101 to the ground. The reinforcing rib 114 can improve the connectivity between the mounting plate 113 and the first right-angle plate 101 to avoid root breakage.

[0027] At the same time, the square bin 116 is fixedly connected to the first right-angle plate 101 and is located on one side of the first right-angle plate 101. The latch plate 117 is fixedly connected to the second right-angle plate 102 and is located on one side of the second right-angle plate 102. The square bin 116 and the latch plate 117 respectively have a second threaded hole 121, and the second threaded hole 121 is threadably adapted to the fixing bolt 118. When splicing the same first right-angle plate 101, the latch plate 117 is inserted into the square bin 116, and then the fixing bolt 118 is tightened to avoid the staff from splicing according to actual conditions.

[0028] When using the formwork platform structure for prefabricated building stairs of the utility model, the second right-angle plate 102 is inserted into the mounting seat 103, so that the slide groove 119 is aligned with the arc plate 104, and slides down to the inner bottom of the mounting seat 103, and then the locking bolt 105 is tightened. The elastic gasket 106 can increase the contact area of ​​the locking bolt 105, and the locking bolt 105 is tightened better. The threaded cylinder 111 is rotated to adjust the height of the base 110 until the base 110 is against the first right-angle plate 101, so as to support the first right-angle plate 101 and the second right-angle plate 102, and improve the overall stability. The expansion bolts 115 are used to penetrate the mounting plate 113 to fix the first right-angle plate 101 to the ground. The reinforcing ribs 114 can improve the connectivity between the mounting plate 113 and the first right-angle plate 101 to avoid root breakage. When splicing the same first right-angle plates 101, the latch plate 117 is inserted into the square bin 116, and then the fixing bolts 118 are tightened to avoid staff from splicing according to actual conditions. In this way, the first right-angle plate 101 and the second right-angle plate 102 are spliced ​​to form a floor structure, which is convenient for installation personnel to transport and install, reducing transportation costs.

[0029] Second embodiment:

[0030] Based on the first embodiment, please refer to Figure 5 and Figure 6 ,in, Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 6 It is an overall front view of the second embodiment of the utility model.

[0031] The utility model provides a formwork platform structure for an assembled prefabricated building staircase, which also includes an auxiliary component 201. The auxiliary component 201 includes a connecting plate 202 and a plurality of V-shaped strips 203.

[0032] For this specific embodiment, the auxiliary component 201 is arranged above the second right-angle plate 102. The auxiliary component 201 is added to increase the friction on the surface of the second right-angle plate 102 to prevent the staff from slipping and improve the convenience of the second right-angle plate 102.

[0033] Among them, the connecting plate 202 is fixedly connected to the second right-angle plate 102 and is located above the second right-angle plate 102. The multiple V-shaped bars 203 are fixedly connected to the connecting plate 202 and are respectively located above the connecting plate 202. The V-shaped bars 203 on the connecting plate 202 can effectively increase the friction on the surface of the second right-angle plate 102, avoid the staff from slipping, and improve the convenience of the second right-angle plate 102.

[0034] When using a prefabricated formwork structure for building stairs of the utility model, the V-shaped strip 203 on the connecting plate 202 can effectively increase the friction on the surface of the second right-angle plate 102, thereby preventing workers from slipping and improving the convenience of the second right-angle plate 102.

[0035] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A formwork structure for prefabricated building stairs, characterized in that: The invention comprises a first right-angle plate, a second right-angle plate, a mounting seat, two arc plates, a locking bolt, an elastic gasket, a supporting assembly, a fixing assembly and a docking assembly, wherein the mounting seat is fixedly connected to the first right-angle plate and is located above the first right-angle plate, the two arc plates are fixedly connected to the mounting seat and are respectively located on the inner side walls of the mounting seat, the second right-angle plate is slidably connected to the mounting seat and are located on the inner side walls of the mounting seat, the second right-angle plate has two sliding grooves, and the two sliding grooves are slidably matched with the corresponding arc plates, the mounting seat and the second right-angle plate respectively have a first threaded hole, the first threaded hole is threadably matched with the locking bolt, the elastic gasket is detachably connected to the locking bolt and is located on the outer side wall of the locking bolt, and the elastic gasket contacts the mounting seat, the supporting assembly is arranged between the first right-angle plate and the second right-angle plate, the fixing assembly is arranged on the outer side wall of the second right-angle plate, and the docking assembly is arranged on one side of the first right-angle plate.

2. The formwork structure for prefabricated building stairs according to claim 1, characterized in that: The supporting assembly includes a base, a threaded barrel and a threaded rod. The threaded rod is fixedly connected to the second right-angle plate and is located below the second right-angle plate. The threaded barrel is threadedly connected to the threaded rod and is located on the outer side wall of the threaded rod. The base is rotatably connected to the threaded barrel and is located at the bottom of the threaded barrel, and the base is disassembled and adapted to the first right-angle plate.

3. The formwork structure for prefabricated building stairs according to claim 2, characterized in that: The fixing assembly includes a mounting plate, a reinforcing rib and an expansion bolt. The mounting plate is fixedly connected to the first right-angle plate and is located on one side of the first right-angle plate. The expansion bolt is arranged on the inner wall of the mounting plate. One end of the reinforcing rib is fixedly connected to the mounting plate and is located above the mounting plate. The other end of the reinforcing rib is fixedly connected to the first right-angle plate and is located on the outer wall of the first right-angle plate.

4. The formwork structure for prefabricated building stairs according to claim 3, characterized in that: The docking assembly includes a square bin, a latch plate and a fixing bolt. The square bin is fixedly connected to the first right-angle plate and is located on one side of the first right-angle plate. The latch plate is fixedly connected to the second right-angle plate and is located on one side of the second right-angle plate. The square bin and the latch plate respectively have a second threaded hole, and the second threaded hole is threadably matched with the fixing bolt.

5. The formwork structure for prefabricated building stairs according to claim 4, characterized in that: The formwork structure for the assembled prefabricated building staircase also includes an auxiliary component, and the auxiliary component is arranged above the second right-angle plate.

6. The formwork structure for prefabricated building stairs according to claim 5, characterized in that: The auxiliary component includes a connecting plate and a plurality of V-shaped bars, wherein the connecting plate is fixedly connected to the second right-angle plate and is located above the second right-angle plate, and the plurality of V-shaped bars are fixedly connected to the connecting plate and are respectively located above the connecting plate.