A stair step standardization template reinforcing device
By using limiting grooves and positioning reinforcement components in the stair tread template reinforcement device, the problems of skewing and sinking of stair tread templates during construction are solved, achieving stable fixing and multiple reuse of the templates, thus improving construction efficiency and quality.
Patent Information
- Application Number
- CN202311140299.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-05
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2043-09-05
AI Technical Summary
Existing stair tread formwork is prone to tilting, sinking, or shifting during construction, leading to quality problems such as cross-sectional deformation and dimensional deviations in the poured stair treads, which affects subsequent construction processes.
A standardized formwork reinforcement device for stair treads is adopted, including tread formwork, bottom formwork and stair side formwork. By setting limiting grooves and positioning reinforcement components on the side formwork, combined with clamping components and adjusting components, the tread formwork is stably fixed.
Ensure that the formwork for the steps does not deform, and that the surface of the formed concrete steps is level, with consistent width and vertical sides, thereby reducing resource waste, improving construction efficiency, reducing costs, and making them suitable for multiple reuses.
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Figure CN117108058B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of building templates, in particular to a stair step standardization template reinforcing device. BACKGROUND
[0002] Stairs are components used for vertical traffic between floors in buildings, and are used for traffic connection between floors and large height differences, which are composed of continuous steps, platforms and enclosure structures.
[0003] At present, when building stair steps, the stair step forming templates used are mostly wooden templates spliced and fixed with iron nails. After the poured concrete is completely solidified, it is difficult to demold, and in traditional stair construction, the stair step templates are prone to tilting, sinking or shifting, and the sizes of the stair step templates are not the same, which causes the poured stair steps to be prone to cross-section deformation and size deviation exceeding the allowable value, thereby affecting the subsequent construction process. Therefore, in view of the above-mentioned deficiencies, the present application makes the following improvements. SUMMARY
[0004] (I) Technical problems solved
[0005] In view of the deficiencies of the prior art, the present application provides a stair step standardization template reinforcing device, which solves the problems mentioned in the background art.
[0006] (II) Technical solutions
[0007] In order to achieve the above-mentioned purposes, the present application is implemented by the following technical solutions: a stair step standardization template reinforcing device, comprising a step template, a bottom template and stair side templates fixedly installed on the front and back of the top of the bottom template, the bottom template is inclined upward on the left side, the top of each of the two stair side templates is provided with uniformly distributed limiting grooves, and one side of the step template is provided with a positioning reinforcing assembly;
[0008] The positioning reinforcing assembly comprises a fixing block movably connected to the middle of one side of the step template, the front and back of the fixing block are provided with movable blocks through adjusting assemblies, the two movable blocks are respectively inserted into the corresponding two limiting grooves, one side of the movable block abuts against one side of the step template, the top of the movable block is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a fixed frame, the inside of the fixed frame is movably connected with an L-shaped fixed plate, the inside of the L-shaped fixed plate is screwedly connected with a fastening bolt, the bottom end of the fastening bolt penetrates through the step template and extends into the inside of the step template, and the front and back of the top of the step template are provided with threaded holes matched with the step template.
[0009] Preferably, the other side of the movable block is provided with a clamping assembly, and the clamping assembly comprises a T-shaped plug, the other side of the movable block is provided with a T-shaped slot matched with the T-shaped plug, the surface of the T-shaped plug is in sliding connection with the inner wall of the T-shaped slot, the side of the T-shaped plug outside the T-shaped slot is fixedly connected with an elastic pad, the surface of the T-shaped plug is fixedly connected with a U-shaped pull rod, and the right side of the elastic pad abuts against one side of the inner wall of the limiting groove.
[0010] Preferably, the top of the bottom formwork is provided with a top surface reinforcing mechanism, and the top surface reinforcing mechanism comprises a wood lath arranged on the top of the step formwork, and the bottom of the wood lath is fixedly connected with triangular pads, the triangular pads are arranged on the bottom of the wood lath at equal intervals, and the bottom of the triangular pads is in contact with the top of the step formwork.
[0011] Preferably, the front and back surfaces of the bottom of the wood lath and the top of the fixed block are fixedly connected with reinforcing ribs, the front and back surfaces of the top of the fixed block are provided with through grooves matched with the reinforcing ribs, the inside of the fixed block is provided with a movable groove, the front and back surfaces of the inside of the movable groove are in sliding connection with limiting baffle plates, one side of the limiting baffle plate penetrates through the movable groove and extends into the inside of the through groove, the limiting baffle plate is used for clamping and limiting the reinforcing rib, the opposite sides of the two limiting baffle plates are fixedly connected with buffer springs in the inside of the movable groove, one side of the limiting baffle plate is fixedly connected with a push rod, one end of the push rod penetrates through the movable groove and extends to one side of the movable groove, and the top of one side of the fixed block is provided with a sliding groove matched with the push rod.
[0012] Preferably, the adjusting assembly comprises a threaded sleeve fixedly connected to the inside of the fixed block, and the inside of the threaded sleeve is threadedly connected with threaded rods on both sides, and one end of each of the two threaded rods outside the threaded sleeve is fixedly connected with a fixed cylinder, and one end of the fixed cylinder is rotatably connected with the surface of the movable block.
[0013] Preferably, the surface of the fixed cylinder is fixedly connected with a convex ring, the upper and lower parts of the inside of the convex ring are threadedly connected with screws, and the side close to the screw of the movable block is provided with a plug hole matched with the screw.
[0014] Preferably, the step formwork is arranged on the top of the bottom formwork at equal intervals, and the front and back sides of the step formwork are respectively inserted into the front and back limiting grooves.
[0015] Preferably, the bottom of the bottom formwork is fixedly provided with a plurality of support frames.
[0016] (Three) beneficial effects
[0017] The application provides a stair step shaping formwork reinforcing device.
[0018] (1), the stair step forming template reinforcing device, through sawing out the limiting groove on the stair side template, the step template is placed in the limiting groove, the limiting effect of the limiting groove is used, and the setting of the positioning and reinforcing assembly and the clamping assembly can fix the step template in the limiting groove, the method is simple and convenient to disassemble and assemble, the deformation is not changed, the surface of the formed concrete step is horizontal, the width size is consistent, the side perpendicularity is good, and the standard layer step template installation can be repeatedly used, the work efficiency can be improved, and the cost can be reduced.
[0019] (2), the stair step forming template reinforcing device, through the setting of the top reinforcing mechanism, the wood lath can be arranged in the middle of the step template for fixing the step template, so that the stair steps are connected as a whole and are not deformed.
[0020] (3), the stair step forming template reinforcing device, through the setting of the adjusting assembly, the distance between the two movable blocks can be adjusted, the length of the step template can be controlled within a certain range, the movable block is inserted into the limiting groove, and the limiting and reinforcing of the step template are realized. DETAILED DESCRIPTION
[0021] Figure 1 It is a perspective view of the structure of the application;
[0022] Figure 2 It is a structure diagram of the positioning and reinforcing assembly and the adjusting assembly of the application;
[0023] Figure 3 It is a side view of the internal structure of the fixed block;
[0024] Figure 4 It is a perspective view of the application; Figure 1 It is a local enlarged view of A in the application;
[0025] Figure 5 It is a local enlarged view of B in the application; Figure 2 It is a local enlarged view of B in the application;
[0026] Figure 6 It is a structure diagram of the clamping assembly of the application.
[0027] In the figure: 1, step template; 2, bottom template; 3, stair side template; 4, limiting groove; 5, positioning and reinforcing assembly; 51, fixed block; 52, movable block; 53, fixed frame; 54, L-shaped fixed plate; 55, fastening bolt; 6, adjusting assembly; 61, threaded sleeve; 62, threaded rod; 63, fixed cylinder; 64, convex ring; 65, screw; 66, jack; 7, clamping assembly; 71, T-shaped plug; 72, elastic pad; 73, U-shaped pull rod; 8, top surface reinforcing mechanism; 81, triangular pad; 82, wooden lath; 83, push rod; 84, reinforcing rib; 85, through groove; 86, movable groove; 87, limiting baffle; 88, buffer spring; 9, support frame. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0029] Embodiment one
[0030] Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 6The present application provides a stair step forming template reinforcing device, which has the advantages of ensuring the quality of concrete pouring, being reusable, being convenient to install and remove, reducing labor intensity, improving construction efficiency, reducing resource waste, being green and environmentally friendly, being simple in process, being strong in usability, being convenient to remove and damage-free, being able to overcome high-low ridge damage, ensuring good concrete appearance, square and clear ridge, remarkable quality effect, being able to accelerate construction progress, reduce operation difficulty and labor intensity, being able to ensure smooth, uniform width, small height difference deviation, perpendicular and smooth surface of the concrete step after removal, simple and convenient construction, repeated use, saving of installation template materials, energy saving and cost reduction, promotion of step template positioning installation technology, good popularization and application value and broad market application prospect, and the like.
[0031] On the stair side template 3, according to the stair step size and height, the bottom line and the vertical step line of the step template 1 are popped out, and the limiting groove 4 is sawed out according to the bottom line and the vertical line. The step template 1 of the stair is made according to the stair step height. The width of the step template 1 is the step height, and the length is larger than the width of the stair. The fixing block 51 is close to the right side of the step template 1. At this time, the two movable blocks 52 are inserted into the inside of the limiting groove 4. The control L-shaped fixed plate 54 is in contact with the step template 1. Then the L-shaped fixed plate 54 is fixed with the step template 1 by the fastening bolt 55. The T-shaped plug block 71 is slidably inserted into the T-shaped slot. At this time, the elastic pad 72 on one side of the T-shaped plug block 71 is in contact with the inner wall of the limiting groove 4. Thus, the step template 1 is tightly installed in the limiting groove 4 of the stair side template 3 through the clamping assembly 7.
[0032] Example two
[0033] On the basis of example one, please refer to Figures 1 to 4 As shown in the figure, the top of the bottom template 2 is provided with a top surface reinforcing mechanism 8, and the top surface reinforcing mechanism 8 comprises a wooden lath 82 erected on the top of the step template 1. The bottom of the wooden lath 82 is fixedly connected with triangular pads 81. The triangular pads 81 are several and are arranged at equal intervals on the bottom of the wooden lath 82. The bottom of the triangular pad 81 is in contact with the top of the step template 1. The front and back surfaces of the bottom of the wooden lath 82 and the top of the fixing block 51 are fixedly connected with reinforcing ribs 84. The front and back surfaces of the top of the fixing block 51 are provided with through grooves 85 matched with the reinforcing ribs 84. The inside of the fixing block 51 is provided with movable grooves 86. The front and back surfaces of the inside of the movable grooves 86 are slidably connected with limiting baffle plates 87. One side of the limiting baffle plate 87 penetrates the movable groove 86 and extends to the inside of the through groove 85. The limiting baffle plate 87 is used for clamping and limiting the reinforcing rib 84. The opposite sides of the two limiting baffle plates 87 and the inside of the movable groove 86 are fixedly connected with buffer springs 88. One side of the limiting baffle plate 87 is fixedly connected with a push rod 83. One end of the push rod 83 penetrates the movable groove 86 and extends to one side of the movable groove 86. The top of one side of the fixing block 51 is provided with a sliding groove matched with the push rod 83.
[0034] The two push rods 83 are relatively moved along the sliding groove, so that the limiting baffle plate 87 moves into the movable groove 86. The wooden lath 82 is erected on the top of the step template 1, so that the two reinforcing ribs 84 at the bottom of the wooden lath 82 are respectively located in the two through grooves 85 on the fixing block 51. The push rod 83 is loosened. The two limiting baffle plates 87 are moved away from each other by the elastic force of the buffer spring 88, so as to clamp and limit the reinforcing rib 84 in the through groove 85. At this time, the triangular pad 81 is in contact with the top of the step template 1, which plays a stable supporting role.
[0035] Example 3
[0036] Please refer to Embodiment 1 and Embodiment 2 for details. Figure 1 , Figure 2 as well as Figure 5 As shown, the adjusting component 6 includes a threaded sleeve 61 fixedly connected inside the fixed block 51, and threaded rods 62 are threadedly connected to both sides inside the threaded sleeve 61. A fixed cylinder 63 is fixedly connected to one end of each of the two threaded rods 62 located outside the threaded sleeve 61, and one end of the fixed cylinder 63 is rotatably connected to the surface of the movable block 52. A convex ring 64 is fixedly connected to the surface of the fixed cylinder 63, and screws 65 are threadedly connected to the upper and lower parts inside the convex ring 64. An insertion hole 66 is provided on the side of the movable block 52 near the screw 65, and the insertion hole 66 is adapted to the screw 65.
[0037] The distance between the two movable blocks 52 is adjusted in advance based on the distance between the two limiting grooves 4. That is, the fixed cylinder 63 is rotated by the operator, so that the fixed cylinder 63 drives the threaded rod 62 to rotate synchronously. The two threaded rods 62 rotate and move along the inner wall of the threaded sleeve 61. By controlling the relative or opposite movement of the two movable blocks 52, the distance between the two movable blocks 52 is adjusted. Then, the operator uses the screw 65 to rotate and insert it into the corresponding insertion hole 66, so that the convex ring 64 is fixed to the movable block 52. This prevents the fixed cylinder 63 from rotating when the movable block 52 is in the limiting groove 4, and further improves the stability after the position of the movable block 52 is determined.
[0038] Example 4
[0039] Please see Figures 1 to 6 As shown, this embodiment is obtained by combining Embodiment 1 to Embodiment 3.
[0040] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0041] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stair tread template reinforcement device, comprising a tread template (1), a bottom template (2), and stair side templates (3) fixedly installed on the top front and back of the bottom template (2), wherein the bottom template (2) is inclined upward on the left side, characterized in that: The top of both stair side templates (3) is provided with evenly distributed limiting grooves (4), and a positioning and reinforcing component (5) is provided on one side of the step template (1). The positioning and reinforcement component (5) includes a fixed block (51) movably connected to the middle of one side of the step template (1). The front and back sides of the fixed block (51) are provided with movable blocks (52) through the adjustment component (6). The two movable blocks (52) are respectively inserted into the two corresponding limiting grooves (4) at the front and back. One side of the movable block (52) abuts against one side of the step template (1). The top of the movable block (52) is fixedly connected to a connecting plate, and one side of the connecting plate is fixedly connected to a fixed frame (53). The interior of the fixed frame (53) is movably connected to an L-shaped fixing plate (54). The interior of the L-shaped fixing plate (54) is threaded with a fastening bolt (55), and the bottom end of the fastening bolt (55) penetrates the step template (1) and extends into the interior of the step template (1). The front and back sides of the top of the step template (1) are provided with threaded holes that are compatible with the fastening bolt (55). The adjustment component (6) includes a threaded sleeve (61) fixedly connected inside the fixed block (51), and threaded rods (62) are threadedly connected to both sides inside the threaded sleeve (61). A fixed cylinder (63) is fixedly connected to one end of each of the two threaded rods (62) located outside the threaded sleeve (61), and one end of the fixed cylinder (63) is rotatably connected to the surface of the movable block (52). The surface of the fixed cylinder (63) is fixedly connected with a convex ring (64), and screws (65) are threadedly connected to the upper and lower parts of the inside of the convex ring (64). The movable block (52) has an insertion hole (66) on the side near the screw (65), and the insertion hole (66) is compatible with the screw (65).
2. The stair tread standardized template reinforcement device according to claim 1, characterized in that: A clamping assembly (7) is provided on the other side of the movable block (52), and the clamping assembly (7) includes a T-shaped insert (71). A T-shaped groove adapted to the T-shaped insert (71) is provided on the other side of the movable block (52). The surface of the T-shaped insert (71) is slidably connected to the inner wall of the T-shaped groove. An elastic pad (72) is fixedly connected to the side of the T-shaped insert (71) outside the T-shaped groove. A U-shaped pull rod (73) is fixedly connected to the surface of the T-shaped insert (71). The right side of the elastic pad (72) abuts against one side of the inner wall of the limiting groove (4).
3. The stair tread standardized template reinforcement device according to claim 1, characterized in that: The bottom template (2) is provided with a top surface reinforcement mechanism (8), and the top surface reinforcement mechanism (8) includes a wooden board strip (82) mounted on the top of the step template (1). The bottom of the wooden board strip (82) is fixedly connected with a triangular pad (81). There are several triangular pads (81) and they are evenly distributed at the bottom of the wooden board strip (82). The bottom of the triangular pads (81) is in contact with the top of the step template (1).
4. The stair tread standardized template reinforcement device according to claim 3, characterized in that: The bottom front and back of the wooden strip (82) and the top of the fixing block (51) are fixedly connected with reinforcing ribs (84). The top front and back of the fixing block (51) are provided with through grooves (85) that are adapted to the reinforcing ribs (84). The upper interior of the fixing block (51) is provided with a movable groove (86), and the front and back of the movable groove (86) are slidably connected with limiting baffles (87). One side of the limiting baffles (87) passes through the movable groove (86) and extends to the through groove. Inside (85), the limiting baffle (87) is used to clamp and limit the reinforcing rib (84). A buffer spring (88) is fixedly connected between the two limiting baffles (87) on opposite sides and inside the movable groove (86). A push rod (83) is fixedly connected to one side of the limiting baffle (87), and one end of the push rod (83) passes through the movable groove (86) and extends to one side of the movable groove (86). A sliding groove adapted to the push rod (83) is opened on the top of one side of the fixing block (51).
5. The stair tread standardized template reinforcement device according to claim 1, characterized in that: The step templates (1) are several and are evenly distributed on the top of the bottom template (2). The front and rear sides of the step templates (1) are respectively inserted into the two corresponding limiting grooves (4).
6. The stair tread standardized template reinforcement device according to claim 1, characterized in that: The bottom of the bottom template (2) is fixedly provided with several support frames (9).
Citation Information
Patent Citations
Stair pouring formwork and method
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Angle adjusting device for aluminum alloy building template
CN210508378U