Steel bar component layer supporting structure
Through the cooperation of the support rod mechanism and the support sleeve, the problem that traditional concrete pads cannot adjust the height is solved, the thickness of the steel bar protective layer is unified, and the construction quality and durability of the steel bar are improved.
Patent Information
- Application Number
- CN202422404539.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Traditional concrete pads cannot adjust the height, resulting in uneven thickness of the steel bar protective layer, affecting the construction quality, and being easily broken or kicked away, making it difficult to ensure the durability and structural reliability of the steel bars.
The support rod mechanism is used to cooperate with the support sleeve, and the horizontal adjustment of each position of the steel bar main body is achieved through the adjustment gear and limit arm assembly, ensuring the uniform thickness of the steel bar protective layer, and using an elastic limit ring for positioning and locking.
The thickness of the steel bar protective layer is unified, the construction quality and durability of the steel bar are improved, and the overall stability and construction accuracy of the concrete protective layer are ensured.
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Figure CN223135495U_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of building construction, and particularly to a support structure for a reinforcing bar member layer. Background Art
[0002] When reinforcing bars are exposed to the atmosphere or other media, they are easily corroded and rusted, which reduces the effective cross-section of the reinforcing bars and affects the structural stress. Therefore, it is necessary to stipulate the minimum thickness of the reinforcing bar cover in different service environments according to durability requirements to ensure that the reinforcing bars do not rust and reduce the structural reliability within the service life of the component.
[0003] Before concrete construction of a reinforcing bar member, due to deviations at various positions of the member (such as tying accuracy or material deviation) and the influence of ground flatness, it is necessary to use cushion blocks to ensure the installation accuracy of the overall structure and ensure that the later reinforcing bar cover complies with the construction specifications. Traditional concrete cushion blocks can only support the lower reinforcing bars, but the concrete cushion blocks cannot adjust the position height. If the height is increased by accumulating multiple cushion blocks, the overall stability performance is difficult to guarantee, and the operator is likely to step on or kick away the traditional cushion blocks during operation. Therefore, finally, the thickness of the concrete cover is insufficient or even there is exposed reinforcement, seriously affecting the construction quality.
[0004] Therefore, to solve the above problems, a support structure for a reinforcing bar member layer is needed to solve the above problems. Summary of the Invention
[0005] In view of this, the support structure for the reinforcing bar member layer of the present technical solution adjusts the height through the cooperation of the support rod mechanism and the support sleeve, which is convenient for controlling that each construction position of the reinforcing bar main body is on the same horizontal plane, so that the reinforcing bar cover meets the construction requirements after later pouring. At the same time, the support device is convenient for adjusting and controlling the overall height, ensuring the uniformity of the concrete cover thickness and improving the construction quality.
[0006] A support structure for a reinforcing bar member layer includes a base, a support sleeve arranged on the base, and a support rod mechanism that is slidably adjusted and installed in the support sleeve; an adjustment gear for cooperating with the support rod mechanism to adjust is arranged on the support sleeve, and the support rod mechanism is positioned and locked in the support sleeve after sliding adjustment.
[0007] Further, the support rod mechanism includes a support seat, a limit ring assembly arranged on the support seat, and a limit arm assembly arranged on the support seat; the limit arm assembly includes a left limit arm assembly and a right limit arm assembly with the same structure, and the adjustment gear cooperates with the limit arm assembly for axial adjustment.
[0008] Furthermore, the left limit arm assembly and the right limit arm assembly are symmetrically arranged relative to the adjusting gear, and the left limit arm assembly includes a limit arm, bar teeth arranged along the length direction of the limit arm, and a guard plate protruding from the surface of the limit arm; the adjusting gear is meshed with the bar teeth.
[0009] Furthermore, the guard plate comprises an upper guard plate and a lower guard plate of the same structure, the upper guard plate and the lower guard plate are arranged parallel to each other and the strip teeth are arranged between the upper guard plate and the lower guard plate.
[0010] Furthermore, the limiting arm is provided with a plurality of positioning holes evenly distributed along the vertical direction.
[0011] Furthermore, a guide protrusion is formed on the limit arm, and a sleeve guide rail used in conjunction with the guide protrusion is arranged in the support sleeve.
[0012] Furthermore, a sleeve positioning hole is provided on the side of the support sleeve for cooperating with the support rod mechanism for positioning and locking.
[0013] Furthermore, the limiting ring assembly comprises an elastic limiting ring body mounted on the support seat, a clearance opening is provided on the elastic limiting ring body, and a positioning steel ring is provided at the clearance opening of the elastic limiting ring body.
[0014] The beneficial effects of the present invention are as follows: the steel bar component layer support structure of the present technical solution can adjust the height through the support rod mechanism in cooperation with the support sleeve, which is convenient for controlling the various construction positions of the steel bar body to be on the same horizontal plane, so that the steel bar protective layer can meet the construction requirements after the later pouring. At the same time, the support device is convenient for adjusting and controlling the overall height, ensuring the uniform thickness of the concrete protective layer and improving the construction quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:
[0016] Figure 1 It is a schematic diagram of the overall front view of the present invention;
[0017] Figure 2 It is a side schematic diagram of the present invention;
[0018] Figure 3 It is a front view of the support rod mechanism;
[0019] Figure 4 This is a front view of the limit arm assembly. DETAILED DESCRIPTION
[0020] Figure 1 It is a schematic diagram of the overall front view of the present invention; Figure 2 It is a side schematic diagram of the present invention; Figure 3 It is a front view of the support rod mechanism; Figure 4It is a front schematic view of the limit arm assembly; as shown in the figure, a steel bar component support device includes a base 1, a support sleeve 2 provided on the base 1, and a support rod mechanism 4 slidably and adjustably installed in the support sleeve; an adjustment gear is provided on the support sleeve 2 for cooperating with the support rod mechanism for adjustment (an adjustment gear 3 is provided at the end of the adjustment handwheel 3 to facilitate adjustment and control), and the support rod mechanism 4 is positioned and locked in the support sleeve 2 after sliding adjustment; for the steel bar component support device of this technical solution, the height is adjusted by the cooperation of the support rod mechanism and the support sleeve, which is convenient for controlling that each construction position of the steel bar main body is on the same horizontal plane, so that the steel bar protection layer meets the construction requirements after later pouring. At the same time, the support device is convenient for adjusting and controlling the overall height, ensuring the uniformity of the concrete protection layer thickness and improving the construction quality.
[0021] In this embodiment, the support rod mechanism 4 includes a support seat 43, a limit ring assembly provided on the support seat 43, and a limit arm assembly provided on the support seat; the limit arm assembly includes a left limit arm assembly and a right limit arm assembly with the same structure, and the adjustment gear cooperates with the limit arm assembly for axial adjustment. A limit ring assembly is fixedly connected and installed on the support seat 43, and the two limit arm assemblies with the same structure cooperate with the adjustment gear for adjustment, so that the overall installation height of the support rod mechanism 4 can be adjusted.
[0022] In this embodiment, the left limit arm assembly and the right limit arm assembly 41 are symmetrically arranged relative to the adjustment gear. The left limit arm assembly includes a limit arm 5, a strip tooth 7 arranged along the length direction of the limit arm 5, and a guard plate protruding from the surface of the limit arm; the adjustment gear meshes with the strip tooth 7. A guard plate structure is formed by protruding on the limit arm. A strip tooth 7 is provided on the limit arm 5, which meshes and drives with the adjustment gear. When the adjustment handwheel 3 and the adjustment gear rotate, the limit arm 5 can be driven to move in the vertical direction.
[0023] In this embodiment, the guard plate includes an upper guard plate 9 and a lower guard plate 8 with the same structure. The upper guard plate 9 and the lower guard plate 8 are arranged in parallel and the strip tooth 7 is arranged between the upper guard plate and the lower guard plate. The settings of the upper guard plate 9 and the lower guard plate 8 ensure a limit protection effect during the gear meshing and driving process.
[0024] In this embodiment, a plurality of positioning holes 6 are uniformly distributed on the limit arm 5 in the vertical direction. As Figure 4 shown, the limit arm 5 is divided into two regions in the width direction. One region is the strip tooth 7 (the tooth opening directions on the two arms are set to ensure that the adjustment gear can mesh and drive) for the function of meshing height adjustment, and the other region is provided with a plurality of positioning holes 6. After adjusting to the appropriate height and inserting the locking nail, the overall structural stability can be ensured.
[0025] In this embodiment, a guide protrusion 46 is formed on the limit arm, and a sleeve guide rail used to cooperate with the guide protrusion is provided in the support sleeve. Figure 3 As shown, the two outer side surfaces of the limit arm are raised to form guide protrusions, which cooperate with the sleeve guide rails arranged inside the sleeve to form a sliding adjustment structure, which facilitates the stability of the structure during height adjustment.
[0026] In this embodiment, the side of the support sleeve 2 is provided with a sleeve positioning hole 21 for cooperating with the support rod mechanism for positioning and locking. Figure 2 As shown, a plurality of sleeve positioning holes 21 are opened on the side of the support sleeve 2. When the internal support rod mechanism 4 is adjusted to a suitable height, a locking nail or a pin passes through the sleeve positioning hole 21 and the positioning hole 6 to lock the installation height of the support rod mechanism 4.
[0027] In this embodiment, the limiting ring assembly includes an elastic limiting ring body 44 installed on a support seat 43, and a clearance opening 45 is provided on the elastic limiting ring body 44. A positioning steel ring 45 is provided at the clearance opening 45 of the elastic limiting ring body 44. The steel bar component enters the elastic limiting ring body 44 in accordance with the clearance opening 45, and the positioning steel ring 45 is locked by iron wire to form a closed loop structure. The limiting ring adopts an elastic member (such as vulcanized rubber or a hoop with a certain elasticity), which is convenient for positioning and binding with the steel bar component.
[0028] A construction method of a reinforcement member support device comprises the following steps:
[0029] S1: Lift the main structure of the steel bar upward to a suitable height, and evenly distribute and install multiple supporting devices at corresponding construction positions of the main structure of the steel bar; evenly distribute and install supporting devices at multiple suitable positions of the main structure of the steel bar component;
[0030] S2: The main body of the steel bar is installed with the limiting ring assembly to ensure that its installation is stable and reliable; the main body of the steel bar is installed with the limiting ring and tightened with iron wire to form a closed loop structure.
[0031] S3: Adjust the installation height of the support rod mechanism inside the support device to ensure that the installation horizontal plane of the main structure of the steel bar is in a suitable position; adjust the height of the support device at each position so that the main structure of the steel bar meets the horizontality required by the construction.
[0032] S4: Position and lock the support rod mechanism with the support sleeve. After adjusting to the appropriate height, use the locking rod or locking nail to position and lock.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.
Claims
1. A support structure for a steel bar component layer, characterized in that: It includes a base, a supporting sleeve arranged on the base, and a supporting rod mechanism slidably installed in the supporting sleeve; the supporting sleeve is provided with an adjusting gear for cooperating with the supporting rod mechanism for adjustment, and the supporting rod mechanism is positioned and locked to the supporting sleeve after sliding adjustment; a sleeve positioning hole is opened on the side of the supporting sleeve for cooperating with the supporting rod mechanism for positioning and locking.
2. The support structure for the steel bar component layer according to claim 1, wherein: The support rod mechanism includes a support seat, a limit ring assembly arranged on the support seat, and a limit arm assembly arranged on the support seat; the limit arm assembly includes a left limit arm assembly and a right limit arm assembly with the same structure, and the adjustment gear cooperates with the limit arm assembly to perform axial adjustment.
3. The steel bar component layer support structure according to claim 2, characterized in that: The left limit arm assembly and the right limit arm assembly are arranged symmetrically relative to the adjusting gear. The left limit arm assembly includes a limit arm, bar teeth arranged along the length direction of the limit arm, and a guard plate protruding from the surface of the limit arm; the adjusting gear is meshed with the bar teeth.
4. The support structure for the steel bar component layer according to claim 3, characterized in that: The guard plate comprises an upper guard plate and a lower guard plate of the same structure, wherein the upper guard plate and the lower guard plate are arranged parallel to each other and the strip teeth are arranged between the upper guard plate and the lower guard plate.
5. The steel bar component layer support structure according to claim 3, characterized in that: The limiting arm is provided with a plurality of positioning holes evenly distributed along the vertical direction.
6. The support structure for the reinforcing bar member layer according to claim 3, characterized in that: A guide protrusion is formed on the limit arm, and a sleeve guide rail used in conjunction with the guide protrusion is arranged in the support sleeve.
7. The support structure for the steel bar component layer according to claim 2, characterized in that: The limiting ring assembly comprises an elastic limiting ring body mounted on a supporting seat, a clearance opening is provided on the elastic limiting ring body, and a positioning steel ring is provided at the clearance opening of the elastic limiting ring body.