Temporary support and d-beam
Patent Information
- Application Number
- CN202522407327.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-13
AI Technical Summary
然而,在现有技术中,D型便梁受施工荷载和外界推力影响,结构稳定性不足,易发生滑移或移位,D型便梁的支座的抗滑移性能有限,难以满足高荷载施工的要求
[0005]本实用新型技术方案通过在临时支座中设置座体、第一限位装置以及第二限位装置,第一限位装置与座体连接并设置于座体的任一端部,第一限位装置能够限制D型便梁的位移,有利于对D型便梁进行限位,有利于提升线路加固效果,第二限位装置与座体垂直连接,第二限位装置的至少部分结构位于植入座体内部以限制座体的位移,临时支座与便梁支点能够连接成整体,第二限位装置能够提供水平方向的抗滑移能力,有效防止临时支座与便梁支点之间的相对滑动,有利于提高临时支座的稳定性,避免出现滑移的情况,本实用新型技术方案结构简单,操作方便,成本低廉,有利于降低安全风险,提高施工安全性。
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Figure CN224833511U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temporary beam structure technology, and in particular to a temporary support and a D-type temporary beam. Background Technology
[0002] In bridge frame jacking construction, D-type temporary beams need to be stabilized on track supports to ensure structural stability during construction. However, in existing technologies, D-type temporary beams are susceptible to insufficient structural stability due to construction loads and external thrust, making them prone to slippage or displacement. Furthermore, the anti-slip performance of the supports for D-type temporary beams is limited, making it difficult to meet the requirements of high-load construction. Utility Model Content
[0003] This utility model provides a temporary support and a D-shaped temporary beam, which can improve the stability of the temporary support, prevent slippage, and limit the D-shaped temporary beam. It has a simple structure, is easy to operate, and has low cost, which helps to reduce safety risks and improve construction safety.
[0004] In a first aspect, this utility model embodiment provides a temporary support for a D-shaped temporary beam. The temporary support is set on the support point of the temporary beam of the target track. The temporary support includes: a seat body, a first limiting device, and a second limiting device. The first limiting device is connected to the seat body and is set at any end of the seat body. The first limiting device can limit the displacement of the D-shaped temporary beam. The second limiting device is perpendicularly connected to the seat body. At least a part of the structure of the second limiting device is located inside the seat body to limit the displacement of the seat body.
[0005] This utility model provides a temporary support consisting of a base, a first limiting device, and a second limiting device. The first limiting device is connected to the base and positioned at either end of the base, limiting the displacement of the D-shaped temporary beam and thus improving the reinforcement effect of the line. The second limiting device is vertically connected to the base, with at least a portion of its structure embedded inside the base to limit its displacement. The temporary support and the temporary beam support can be connected as a whole, and the second limiting device provides horizontal anti-slip capability, effectively preventing relative sliding between the temporary support and the temporary beam support, thus improving the stability of the temporary support and preventing slippage. This utility model has a simple structure, is easy to operate, and has low cost, which helps reduce safety risks and improve construction safety.
[0006] According to the aforementioned embodiments of the first aspect of this utility model, the temporary support further includes: an adjusting pad, which is disposed between the seat body and the D-shaped temporary beam. The adjusting pad can adjust the gap between the seat body support and the D-shaped temporary beam, so that the seat body can contact the D-shaped temporary beam.
[0007] According to the aforementioned embodiment of the first aspect of the present invention, a plurality of first limiting devices are arranged sequentially at any end of the seat body along the length extension direction of the D-shaped beam, and an adjusting pad is provided between the first limiting device at the end of the seat body and the D-shaped beam.
[0008] According to the aforementioned embodiment of the first aspect of the present invention, three first limiting devices are arranged sequentially at any end of the seat body along the extension direction of the seat body.
[0009] According to the aforementioned embodiments of the first aspect of this utility model, the first limiting device includes a P50 steel rail.
[0010] According to the foregoing embodiments of the first aspect of this utility model, the adjusting pad includes a wooden wedge.
[0011] According to the aforementioned embodiment of the first aspect of the present invention, the second limiting device includes a first part and a second part that are connected to each other, the first part being embedded inside the seat body and the second part being located within the support point of the purlin.
[0012] According to the aforementioned embodiments of the first aspect of this utility model, the second limiting device includes anti-slip steel bars.
[0013] According to the foregoing embodiments of the first aspect of this utility model, the seat body includes a concrete seat body.
[0014] Secondly, embodiments of the present invention provide a D-type temporary beam, which includes a temporary support according to any of the foregoing embodiments of the first aspect of the present invention.
[0015] The D-type temporary beam in this utility model includes a temporary support, a base, a first limiting device, and a second limiting device. The first limiting device is connected to the base and is located at either end of the base. The first limiting device can restrict the displacement of the D-type temporary beam, which is beneficial for limiting the D-type temporary beam and improving the reinforcement effect of the line. The second limiting device is vertically connected to the base, and at least a part of the structure of the second limiting device is located inside the base to limit the displacement of the base. The temporary support and the support point of the temporary beam can be connected as a whole. The second limiting device can provide horizontal anti-slip capability, effectively preventing relative sliding between the temporary support and the support point of the temporary beam, which is beneficial for increasing the overall stability of the D-type temporary beam and avoiding slippage. This utility model has a simple structure, is easy to operate, and has low cost, which helps to reduce safety risks and improve construction safety. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0017] Figure 1 This is a structural schematic diagram of an embodiment of the temporary support of this utility model.
[0018] Explanation of icon numbers: Seat body - 100, first limiting device - 200, second limiting device - 300, adjusting pad - 400, temporary beam support point - 500, D-type temporary beam - 600; Part 1 - 310, Part 2 - 320.
[0019] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0022] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0023] This utility model provides a temporary support and a D-shaped temporary beam, which can improve the stability of the temporary support, prevent slippage, and limit the D-shaped temporary beam. It has a simple structure, is easy to operate, and has low cost, which helps to reduce safety risks and improve construction safety.
[0024] like Figure 1 As shown, this embodiment of the present invention provides a temporary support for a D-shaped temporary beam 600. The temporary support is set on the support point 500 of the temporary beam of the target track. The temporary support includes: a seat body 100, a first limiting device 200, and a second limiting device 300. In this embodiment of the present invention, the seat body 100 includes a concrete seat body 100 to ensure the strength and stability of the overall structure of the temporary support. The first limiting device 200 is connected to the seat body 100 and is set at either end of the seat body 100. The first limiting device 200 can limit the displacement of the D-shaped temporary beam 600. The second limiting device 300 is perpendicularly connected to the seat body 100, and at least a portion of the structure of the second limiting device 300 is located inside the seat body 100 to limit the displacement of the seat body 100.
[0025] During the use of temporary beams, new structural supports are required for them to function effectively. Currently, the commonly used temporary beam supports (500) are primarily reinforced concrete foundations. Reinforced concrete foundations are typically cast in-situ, resulting in high strength and easy elevation control. However, in existing technology, the temporary supports for D-type temporary beams (600) are not securely connected to the reinforced concrete foundations and are prone to slippage, exhibiting poor restraint on the D-type temporary beams (600), leading to insufficient structural stability of the D-type temporary beams (600).
[0026] This utility model's technical solution involves setting a base 100, a first limiting device 200, and a second limiting device 300 within a temporary support. The first limiting device 200 is connected to the base 100 and positioned at either end of the base 100. The first limiting device 200 restricts the displacement of the D-shaped temporary beam 600, facilitating the limiting of the D-shaped temporary beam 600 and improving the line reinforcement effect. The second limiting device 300 is vertically connected to the base 100, with at least a portion of its structure embedded within the base 100 to restrict the displacement of the base 100. This allows the temporary support and the temporary beam support point 500 to be connected as a whole. The second limiting device 300 provides horizontal anti-slip capability, effectively preventing relative sliding between the temporary support and the temporary beam support point 500, thus improving the stability of the temporary support and preventing slippage. This utility model's technical solution enhances the positioning stability and anti-slip capability of the D-type temporary beam 600 during construction. It features a simple structure, convenient operation, and low cost, thereby reducing safety risks and improving construction safety.
[0027] like Figure 1As shown, the temporary support also includes an adjusting pad 400, which is disposed between the base 100 and the D-shaped temporary beam 600. The adjusting pad 400 can adjust the gap between the base 100 and the D-shaped temporary beam 600 to ensure tight contact between the D-shaped temporary beam 600 and the surface of the base 100. In this embodiment of the invention, the adjusting pad 400 may include a wooden wedge, which has good pressure resistance, improves transportation convenience, and facilitates installation. The adjusting pad 400 has an adjustable tilt angle. By adjusting the height of the adjusting pad 400, the gap between the D-shaped temporary beam 600 and the base 100 can be precisely adjusted, thereby achieving stable installation of the D-shaped temporary beam 600. This makes the temporary support more adaptable, allowing for flexible adjustment of the support height according to construction needs, avoiding the height error problem in the installation of traditional fixed supports.
[0028] like Figure 1 As shown, multiple first limiting devices 200 arranged sequentially are provided at any end of the seat body 100 along the length extension direction of the D-shaped temporary beam 600. These devices are used to limit the lateral or longitudinal displacement of the D-shaped temporary beam 600, reducing the possibility of slippage or displacement of the D-shaped temporary beam 600 during construction. An adjusting pad 400 is provided between the first limiting device 200 located at the end of the seat body 100 and the D-shaped temporary beam 600. In this embodiment of the present invention, three first limiting devices 200 arranged sequentially are provided at any end of the seat body 100 along the extension direction of the seat body 100. Each first limiting device 200 includes a P50 steel rail, which is fixed to the end of the seat body 100 by bolts or welding. The P50 steel rail has strong limiting and wear-resistant properties.
[0029] like Figure 1 As shown, multiple second limiting devices 300 are arranged sequentially inside the seat body 100 along the length extension direction of the D-shaped temporary beam 600. Each second limiting device 300 includes a first part 310 and a second part 320 that are connected to each other. The first part 310 is embedded inside the seat body 100, and the second part 320 is located inside the temporary beam support point 500. The first part 310 is arranged in an L-shape. In this embodiment of the utility model, the second limiting device 300 includes anti-slip steel bars to provide sufficient friction and mechanical interlocking force. The temporary support and the temporary beam support point 500 can be connected as a whole. The second limiting device 300 can provide anti-slip capability in the horizontal direction, effectively preventing relative sliding between the temporary support and the temporary beam support point 500, which is beneficial to improving the stability of the temporary support and avoiding slippage.
[0030] In one embodiment of this utility model, three P50 steel rails are pre-embedded at the end of the base 100 of the D-type temporary beam 600 as limiters, which can effectively limit the displacement of the D-type temporary beam 600 during use and ensure the reinforcement effect of the line. Multiple second limit devices 300 arranged sequentially at the bottom of the base 100 provide additional anti-slip capability. Rebar is installed as anti-slip reinforcement, connecting the temporary support and the support point 500 of the temporary beam into a whole. The structure is more stable, easy to operate, and low in cost, which helps to reduce safety risks and improve construction safety.
[0031] This utility model embodiment also provides a D-type temporary beam 600, which includes a temporary support according to any of the foregoing embodiments of this utility model.
[0032] like Figure 1 As shown, this utility model embodiment provides a temporary support for a D-shaped temporary beam 600. The temporary support is set on the temporary beam support point 500 of the target track. The temporary support includes: a seat body 100, a first limiting device 200, and a second limiting device 300. The first limiting device 200 is connected to the seat body 100 and is set at any end of the seat body 100. The first limiting device 200 can limit the displacement of the D-shaped temporary beam 600. The second limiting device 300 is vertically connected to the seat body 100. At least a part of the structure of the second limiting device 300 is located inside the seat body 100 to limit the displacement of the seat body 100.
[0033] In this utility model, the D-type temporary beam 600 includes a temporary support. The temporary support includes a base 100, a first limiting device 200, and a second limiting device 300. The first limiting device 200 is connected to the base 100 and positioned at either end of the base 100. The first limiting device 200 restricts the displacement of the D-type temporary beam 600, which helps to limit the D-type temporary beam 600 and improves the reinforcement effect of the line. The second limiting device 300 is vertically connected to the base 100, and at least a portion of the structure of the second limiting device 300 is embedded inside the base 100 to limit the displacement of the base 100. The temporary support and the temporary beam fulcrum 500 can be connected as a whole, which helps to increase the overall stability of the D-type temporary beam 600 and prevent slippage. This utility model enhances the positioning stability and anti-slip capability of the D-type temporary beam 600 during construction. It has a simple structure, is easy to operate, and is low in cost, which helps to reduce safety risks and improve construction safety.
[0034] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A temporary support, characterized in that, The temporary support is used for the D-type temporary beam, and the temporary support is set on the support point of the temporary beam of the target track. The temporary support includes: seat body; A first limiting device, connected to the base and disposed at either end of the base, is capable of limiting the displacement of the D-shaped beam; and A second limiting device is perpendicularly connected to the seat body, and at least a portion of the structure of the second limiting device is located inside the seat body to limit the displacement of the seat body.
2. The temporary support as described in claim 1, characterized in that, The temporary support also includes: An adjusting pad is provided between the seat body and the D-shaped beam. The adjusting pad can adjust the gap between the seat body support and the D-shaped beam, so that the seat body can contact the D-shaped beam.
3. The temporary support as described in claim 2, characterized in that, Multiple first limiting devices are arranged sequentially at any end of the seat along the length of the D-shaped beam, and an adjusting pad is provided between the first limiting device at the end of the seat and the D-shaped beam.
4. The temporary support as described in claim 3, characterized in that, Three first limiting devices are arranged sequentially at any end of the seat along the extension direction of the seat.
5. The temporary support as described in claim 3, characterized in that, The first limiting device includes a P50 steel rail.
6. The temporary support as described in claim 3, characterized in that, The adjusting pad includes wooden wedges.
7. The temporary support as described in claim 1, characterized in that, The second limiting device includes a first part and a second part that are connected to each other. The first part is embedded inside the seat body, and the second part is located within the support point of the purlin.
8. The temporary support as described in claim 7, characterized in that, The second limiting device includes anti-slip reinforcement bars.
9. The temporary support as described in claim 1, characterized in that, The seat body includes a concrete seat body.
10. A type D-beam, characterized in that, The D-type temporary beam includes a temporary support as described in any one of claims 1 to 9.