Reinforcing system of bailey support system of large-span bent cap
Patent Information
- Application Number
- CN202420449766.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-07
AI Technical Summary
In the construction of cover beams, when the span of the double column pier is large, the shear stress of Beret is likely to exceed the allowable value, and the additional steel pipe support requires a lot of resources to be invested, which affects the construction progress.
A reinforcement system for the Beire support system with large span cover beams is designed. By installing the first and second reinforcement subsystems on the two column piers, including a clasp, a diagonal strut and a Beire sheet connecting plate, multiple support is provided to reduce Beire shear stress.
The reinforcement system can effectively reduce Beret shear stress, is suitable for the construction of cover beams with a span of more than 12m, and can be reused, convenient for transportation, high cost performance, and improves construction progress and efficiency.
Smart Images
Figure CN222557468U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road and bridge construction tools, in particular to a reinforcement system of a Bailey support system of a large-span cap beam. Background Art
[0002] The construction of the cap beam usually adopts the conventional friction steel clamp bracket method, that is, a set of load-bearing beams (such as double-row Bailey) are installed on both sides of the clamp, and each set of load-bearing beams is set in the transverse direction as the main load-bearing beam of the cap beam. However, for the construction of the cap beam supported by double piers, when the span of the two piers is large, such as the span of the two piers exceeds 12m, the empirical Bailey shear stress will exceed the allowable value. If additional steel pipe supports are set up in the span, more steel pipe piles and concrete foundations will be required, and it is not easy to turn around, affecting the construction progress. Utility Model Content
[0003] In view of the above problems, the present utility model is proposed to provide a reinforcement system for a Bailey bracing system of a large-span cap beam, which overcomes the above problems or at least partially solves the above problems.
[0004] A reinforcement system for a Bailey support system of a large-span cap beam, wherein the cap beam is supported by two piers, and the reinforcement system for the Bailey support system of the large-span cap beam comprises a first reinforcement subsystem and a second reinforcement subsystem respectively fixed to the two piers;
[0005] The first reinforcement subsystem includes a first clamp, a second clamp, four first oblique struts, and four Bailey plate connecting plates; the first clamp and the second clamp are both arranged on the pier, and the first clamp directly supports the Bailey support system located above the first clamp; the second clamp is arranged below the first clamp, and supports the Bailey support system through the first oblique strut; two first connecting seats are provided on the mounting ears on both sides of the second clamp, and a second connecting seat is provided on the downward surface of each Bailey plate connecting plate, and the two ends of each first oblique strut are rotatably connected to the corresponding first connecting seat and the corresponding second connecting seat respectively; the Bailey plate connecting plate is connected to the bottom Bailey plate of the Bailey support system through a connecting piece; the two first oblique struts connected to the two first connecting seats of the mounting ears on the same side of the second clamp are arranged in a V shape to support the parts of the Bailey support system located on both sides of the first clamp;
[0006] The second reinforcement subsystem includes a third hoop, a fourth hoop, at least two second diagonal braces, and at least two Bailey plate connecting plates; the third hoop and the fourth hoop are both arranged on the pier, and the third hoop directly supports the Bailey support system located above the third hoop; the fourth hoop is arranged below the third hoop, and supports the Bailey support system through the second diagonal braces; at least one third connecting seat is provided on the mounting ears on both sides of the fourth hoop, and the two ends of each of the second diagonal braces are rotatably connected to the corresponding third connecting seat and the second connecting seat of the corresponding Bailey plate connecting plate.
[0007] In one embodiment, the number of the second diagonal braces is four, the number of the third connecting seats on the mounting ears on both sides of the fourth hoop is two, and the two second diagonal braces connected to the two third connecting seats on the mounting ears on the same side of the fourth hoop are arranged in a V shape to support the parts located on both sides of the third hoop in the Bailey support system.
[0008] In one embodiment, the number of the second diagonal braces is two, the number of the third connecting seats on the mounting ears on both sides of the fourth hoop is one, and the two second diagonal braces support the portion between the third hoop and the first hoop in the Bailey support system.
[0009] In one embodiment, the second clamp and the fourth clamp are both double clamps.
[0010] In one embodiment, an I-beam arranged along the length direction of the Bailey plate connecting plate is fixed to the downward surface of the Bailey plate connecting plate.
[0011] In one embodiment, the first diagonal support rod and the second diagonal support rod are both composed of a straight tube and two screw rods threadedly connected to the two ends of the straight tube respectively, and the rotation directions of the two internal threads formed by the inner circumferential walls at the two ends of the straight tube are opposite.
[0012] The reinforcement system of the Bailey support system of the large-span cap beam of the utility model can provide multiple supports for the Bailey support system, including supporting the part between two piers in the Bailey support system, and is suitable for the pouring construction of the cap beam supported by two piers with a larger span, for example, it is suitable for the pouring construction of the cap beam supported by two piers with a span exceeding 12m. The reinforcement system of the Bailey support system of the large-span cap beam can be reused, is convenient for transportation, and has high cost performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The included drawings are used to provide a further understanding of the embodiments of the present application, which constitute a part of the specification, are used to illustrate the implementation methods of the present application, and together with the text description, explain the principles of the present application. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:
[0014] Figure 1 It is a structural schematic diagram of one embodiment of a reinforcement system of a Bailey support system of a large-span cap beam of the utility model;
[0015] Figure 2 for Figure 1 Structural diagram of the reinforcement system of the Bailey bracing system for medium- and large-span cap beams from another perspective;
[0016] Figure 3 for Figure 1 A schematic diagram of the structure of the middle Bailey plate connecting plate;
[0017] Figure 4 for Figure 1 A schematic diagram of the structure of the middle Bailey plate connecting plate from another perspective;
[0018] Figure 5 It is a structural schematic diagram of another embodiment of a reinforcement system of a Bailey support system of a large-span cap beam of the utility model;
[0019] Figure 6 for Figure 5 Structural schematic diagram of the reinforcement system of the Bailey bracing system for medium and large span cap beams from another perspective.
[0020] Explanation of the reference numerals: 1. first clamp; 2. second clamp; 3. first diagonal brace; 4. Bailey plate connecting plate; 5. first connecting seat; 6. second connecting seat; 7. third clamp; 8. fourth clamp; 9. second diagonal brace; 10. third connecting seat; 11. I-beam; 20. pier; 21. Bailey support system. DETAILED DESCRIPTION
[0021] The embodiments of the utility model 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 utility model, but cannot be understood as limiting the utility model. Ordinary technicians in this field can make various changes, modifications, substitutions and variations to these embodiments without departing from the principles and purpose of the utility model. The scope of the utility model is defined by the claims and their equivalents.
[0022] The terms "center", "longitudinal", "lateral", "length", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like mentioned or may be mentioned in the description of the present invention indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.
[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In addition, the terms "include", "comprises" and any variations thereof are intended to cover non-exclusive inclusions.
[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] The following describes, with reference to the accompanying drawings, a reinforcement system for a Bailey support system of a large-span cap beam according to an embodiment of the utility model. The reinforcement system for the Bailey support system of a large-span cap beam is suitable for the casting construction of a cap beam supported by two piers with a larger span, for example, suitable for the casting construction of a cap beam supported by two piers with a span exceeding 12m.
[0026] See also Figure 1 and Figure 2 According to an embodiment of the utility model, a reinforcement system of a Bailey bracing system of a large-span cap beam comprises a first reinforcement subsystem and a second reinforcement subsystem respectively fixed to two piers. The first reinforcement subsystem and the second reinforcement subsystem can adopt the same structure or slightly different structures according to the actual situation of the construction site.
[0027] In this embodiment, the first reinforcement subsystem includes a first clamp 1, a second clamp 2, four first diagonal braces 3, and four Bailey plate connection plates 4. The first clamp 1 and the second clamp 2 are both arranged on the column pier, that is, the first clamp 1 and the second clamp 2 are both installed on the column pier. The first clamp 1 is located above the second clamp 2, and it directly supports the Bailey support system located above the first clamp 1, that is, the Bailey support system can be directly set up on the mounting ears on both sides of the first clamp 1.
[0028] The second clamp 2 supports the Bailey support system through the first diagonal brace rod 3. Specifically, two first connecting seats 5 are provided on the mounting ears on both sides of the second clamp 2, and the downward surface of each Bailey plate connecting plate 4 is provided with a second connecting seat 6, and the two ends of each first diagonal brace rod 3 are rotatably connected to the corresponding first connecting seat 5 and the corresponding second connecting seat 6 respectively. The Bailey plate connecting plate 4 is connected to the bottom Bailey plate of the Bailey support system through a connecting piece. For example, the Bailey plate connecting plate 4 is formed with a plurality of through holes, which are connected to the bottom Bailey plate of the Bailey support system through bolts. The two first diagonal brace rods 3 connected to the two first connecting seats 5 on the mounting ears on the same side of the second clamp 2 are arranged in a V-shape to support the parts of the Bailey support system located on both sides of the first clamp 1, corresponding to the Bailey plate connecting plate 4. Figure 1 From the perspective of the embodiment, the two first diagonal braces 3 connected to the two first connecting seats 5 of the mounting ears on the same side of the second clamp 2 support the parts of the Bailey support system located on the left and right sides of the first clamp 1. The Bailey connecting plate 4 can disperse the force of the first diagonal braces 3 to avoid damage to the Bailey support system. Preferably, the second connecting seat 6 is located below the vertical rod of the Bailey support system.
[0029] The second reinforcement subsystem includes a third hoop 7, a fourth hoop 8, four second diagonal braces 9, and four Bailey plate connection plates 4. The third hoop 7 and the fourth hoop 8 are both arranged on the column pier, that is, the third hoop 7 and the fourth hoop 8 are both installed on the column pier. The third hoop 7 is located above the fourth hoop 8, and it directly supports the Bailey support system located above the third hoop 7, that is, the Bailey support system can be directly set up on the mounting ears on both sides of the third hoop 7.
[0030] The fourth clamp 8 supports the Bailey support system through the second diagonal brace rod 9. Specifically, two third connecting seats 10 are provided on the mounting ears on both sides of the fourth clamp 8, and the downward surface of each Bailey plate connecting plate 4 is provided with a second connecting seat 6, and the two ends of each second diagonal brace rod 9 are rotatably connected to the corresponding third connecting seat 10 and the corresponding second connecting seat 6 respectively. The Bailey plate connecting plate 4 is connected to the bottom Bailey plate of the Bailey support system through a connecting piece. The two second diagonal brace rods 9 connected to the two third connecting seats 10 on the mounting ears on the same side of the fourth clamp 8 are arranged in a V shape to support the parts of the Bailey support system located on both sides of the third clamp 7, corresponding to Figure 1 From a perspective, the two second diagonal braces 9 connected to the two third connecting seats 10 of the mounting ears on the same side of the fourth hoop 8 support the parts on the left and right sides of the third hoop 7 in the Bailey support system.
[0031] Preferably, the second clamp 2 and the fourth clamp 8 are both double clamps. The first clamp 1 and the third clamp 7 can both be single clamps.
[0032] The first diagonal brace rod 3 and the second diagonal brace rod 9 can both be composed of a straight tube and two screw rods respectively connected to the two ends of the straight tube by threads, and the rotation directions of the two internal threads formed by the inner circumferential walls at the two ends of the straight tube are opposite. The length of the first diagonal brace rod 3 or the second diagonal brace rod 9 can be adjusted by rotating the straight tube.
[0033] See now Figure 3 and Figure 4 An I-beam 11 arranged along the length direction of the Bailey plate connecting plate 4 is fixed to the downward surface of the Bailey plate connecting plate 4 , and the I-beam 11 is used to enhance the strength of the Bailey plate connecting plate 4 .
[0034] In this embodiment, the first reinforcement subsystem and the second reinforcement subsystem are identical in structure, and the reinforcement system of the Bailey support system of the large-span cap beam can provide multiple supports for the Bailey support system, including supporting the portion between two piers in the Bailey support system, and is suitable for the pouring construction of the cap beam supported by two piers with a larger span, for example, suitable for the pouring construction of the cap beam supported by two piers with a span exceeding 12m. The reinforcement system of the Bailey support system of the large-span cap beam can be reused, is convenient for transportation, and is cost-effective.
[0035] In another embodiment, if Figure 5 , Figure 6 As shown, the first reinforcement subsystem is slightly different from the second reinforcement subsystem.
[0036] Specifically, the first reinforcement subsystem includes a first clamp 1, a second clamp 2, four first diagonal braces 3, and four Bailey plate connection plates 4. The first clamp 1 and the second clamp 2 are both arranged on the column pier, that is, the first clamp 1 and the second clamp 2 are both installed on the column pier. The first clamp 1 is located above the second clamp 2, and it directly supports the Bailey support system located above the first clamp 1, that is, the Bailey support system can be set up on the mounting ears on both sides of the first clamp 1.
[0037] The second clamp 2 supports the Bailey support system through the first diagonal brace rod 3. Two first connecting seats 5 are provided on the mounting ears on both sides of the second clamp 2, and the downward surface of each Bailey plate connecting plate 4 is provided with a second connecting seat 6. The two ends of each first diagonal brace rod 3 are rotatably connected to the corresponding first connecting seat 5 and the corresponding second connecting seat 6 respectively. The Bailey plate connecting plate 4 is connected to the bottom Bailey plate of the Bailey support system through a connecting piece. The two first diagonal brace rods 3 connected to the two first connecting seats 5 of the mounting ears on the same side of the second clamp 2 are arranged in a V shape to support the parts of the Bailey support system located on both sides of the first clamp 1, corresponding to Figure 5 From a perspective, the two first diagonal braces 3 connected to the two first connecting seats 5 of the mounting ears on the same side of the second hoop 2 support the parts located on the left and right sides of the first hoop 1 in the Bailey support system.
[0038] The second reinforcement subsystem includes a third hoop 7, a fourth hoop 8, two second diagonal braces 9, and two Bailey plate connection plates 4. The third hoop 7 and the fourth hoop 8 are both arranged on the column pier, that is, the third hoop 7 and the fourth hoop 8 are both installed on the column pier. The third hoop 7 is located above the fourth hoop 8, and it directly supports the Bailey support system located above the third hoop 7, that is, the Bailey support system can be set up on the mounting ears on both sides of the third hoop 7.
[0039] The fourth hoop 8 supports the Bailey support system through the second diagonal brace 9. A third connection seat 10 is provided on the mounting ears on both sides of the fourth hoop 8, and a second connection seat 6 is provided on the downward surface of each Bailey plate connection plate 4, and the two ends of each second diagonal brace 9 are rotatably connected to the corresponding third connection seat 10 and the corresponding second connection seat 6 respectively. The Bailey plate connection plate 4 is connected to the bottom Bailey plate of the Bailey support system through a connector. The two second diagonal braces 9 support the portion of the Bailey support system located between the third hoop 7 and the first hoop 1.
[0040] Similarly, the reinforcement system of the Bailey support system of the large-span cap beam described in this embodiment can provide multiple supports for the Bailey support system, including supporting the portion between two piers in the Bailey support system, and is suitable for the casting construction of the cap beam supported by two piers with a larger span, for example, suitable for the casting construction of the cap beam supported by two piers with a span exceeding 12m. The reinforcement system of the Bailey support system of the large-span cap beam can be reused, is convenient for transportation, and is cost-effective.
Claims
1. A reinforcement system for a Bailey bracing system of a large-span cap beam, wherein the cap beam is supported by two piers, characterized in that: The reinforcement system of the Bailey support system of the large-span cap beam comprises a first reinforcement subsystem and a second reinforcement subsystem respectively fixed to two piers; The first reinforcement subsystem includes a first clamp, a second clamp, four first oblique struts, and four Bailey plate connecting plates; the first clamp and the second clamp are both arranged on the pier, and the first clamp directly supports the Bailey support system located above the first clamp; the second clamp is arranged below the first clamp, and supports the Bailey support system through the first oblique strut; two first connecting seats are provided on the mounting ears on both sides of the second clamp, and a second connecting seat is provided on the downward surface of each Bailey plate connecting plate, and the two ends of each first oblique strut are rotatably connected to the corresponding first connecting seat and the corresponding second connecting seat respectively; the Bailey plate connecting plate is connected to the bottom Bailey plate of the Bailey support system through a connecting piece; the two first oblique struts connected to the two first connecting seats of the mounting ears on the same side of the second clamp are arranged in a V shape to support the parts of the Bailey support system located on both sides of the first clamp; The second reinforcement subsystem includes a third hoop, a fourth hoop, at least two second diagonal braces, and at least two Bailey plate connecting plates; the third hoop and the fourth hoop are both arranged on the pier, and the third hoop directly supports the Bailey support system located above the third hoop; the fourth hoop is arranged below the third hoop, and supports the Bailey support system through the second diagonal braces; at least one third connecting seat is provided on the mounting ears on both sides of the fourth hoop, and the two ends of each of the second diagonal braces are rotatably connected to the corresponding third connecting seat and the second connecting seat of the corresponding Bailey plate connecting plate.
2. The reinforcement system of the Bailey bracing system of the long-span cap beam according to claim 1 is characterized in that: The number of the second diagonal braces is four, the number of the third connecting seats on the mounting ears on both sides of the fourth hoop is two, and the two second diagonal braces connected to the two third connecting seats on the mounting ears on the same side of the fourth hoop are arranged in a V shape to support the parts on both sides of the third hoop in the Bailey support system.
3. The reinforcement system of the Bailey bracing system of the long-span cap beam according to claim 1 is characterized in that: The number of the second diagonal braces is two, the number of the third connecting seats on the mounting ears on both sides of the fourth hoop is one, and the two second diagonal braces support the part between the third hoop and the first hoop in the Bailey support system.
4. The reinforcement system of the Bailey bracing system of the long-span cap beam according to claim 2 or 3, characterized in that: The second clamp and the fourth clamp are both double clamps.
5. The reinforcement system of the Bailey bracing system of the long-span cap beam according to claim 4 is characterized in that: An I-beam arranged along the length direction of the Bailey plate connecting plate is fixed on the downward surface of the Bailey plate connecting plate.
6. The reinforcement system of the Bailey bracing system of the long-span cap beam according to claim 5 is characterized in that: The first diagonal support rod and the second diagonal support rod are both composed of a straight tube and two screw rods respectively connected to the two ends of the straight tube by threads, and the rotation directions of the two internal threads formed by the inner peripheral walls at the two ends of the straight tube are opposite.