Tensioning and chiseling platform for cantilever method construction continuous beam

Abstract

The utility model relates to the technical field of operation platforms, in particular to a continuous beam tensioning and chiseling platform for cantilever method construction, which comprises a main supporting rod and an auxiliary supporting rod welded at the bottom end of the main supporting rod, a supporting steel plate is welded at the top end of the main supporting rod, and a main standing pedal is welded at the top of the supporting steel plate. An auxiliary standing pedal is installed on one side of the main standing pedal through a hinge, protection assemblies are installed on the side edges of the main standing pedal and the auxiliary standing pedal, rotary connecting bases are installed at the ends of the same sides of the main supporting rod and the auxiliary supporting rod, and the rotary connecting bases are connected with an external hanging basket formwork; the main standing pedal, the auxiliary standing pedal and the protection assembly are matched at the top of the main supporting rod to form a stable and safe scabbling operation platform, and meanwhile damage to reinforcing steel bars is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of operation platform, concretely relates to a platform is used for cantilever method construction continuous beam tensioning and chiseling. BACKGROUND

[0002] In modern construction engineering, the cantilever construction of continuous beam is an important and complex process, wherein tensioning and chiseling are key links, and the traditional method usually relies on the exposed reinforcement of the bearing beam section as support, sets up a plank to facilitate climbing up and down and operation, which, although simplifies the construction process to some extent, brings many safety hazards and civilized construction problems,

[0003] When the workers are working in the air, there is a lack of reliable support and protection measures, which easily leads to falling accidents and increases the safety risk of the construction site, and using the exposed reinforcement as a climbing tool not only easily causes damage to the reinforcement, but also may affect the subsequent structure quality, therefore, a platform for cantilever method construction continuous beam tensioning and chiseling is proposed. SUMMARY

[0004] In order to solve the technical problems existing in the prior art, the utility model provides a platform for cantilever method construction continuous beam tensioning and chiseling.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a platform for cantilever method construction continuous beam tensioning and chiseling, comprising a main support rod and an auxiliary support rod welded to the bottom end of the main support rod, the top end of the main support rod is welded with a support steel plate, the top of the support steel plate is welded with a main standing pedal, one side of the main standing pedal is provided with an auxiliary standing pedal through a hinge, the side edges of the main standing pedal and the auxiliary standing pedal are both provided with a protection assembly, and the same side ends of the main support rod and the auxiliary support rod are both provided with a rotary connecting seat.

[0006] The rotary connecting seat is connected with an external hanging basket formwork, the main standing pedal, the auxiliary standing pedal and the protection assembly cooperate to form a chiseling operation platform on the top of the main support rod.

[0007] Preferably, the length of the main standing pedal is less than the length of the support steel plate, the connection between the main standing pedal and the auxiliary standing pedal is located on the upper part of the main support rod, and one side of the auxiliary standing pedal is supported by the support steel plate.

[0008] Preferably, the protection assembly comprises a slot and a guardrail, the slot is provided with a plurality of groups, the plurality of groups of slots are installed at the side edges of the main standing pedal and the auxiliary standing pedal at equal intervals, and the guardrail is provided with two groups, and the two groups of guardrails are inserted into the guardrails on the side edges of the main standing pedal and the auxiliary standing pedal respectively.

[0009] Preferably, the protection assembly further comprises a connecting hook, wherein the connecting hook is installed at the side of the guardrail, and the two groups of guardrail sides are connected by a combination of the connecting hooks.

[0010] Preferably, the auxiliary support rod is arranged obliquely relative to the main support rod, the end of the auxiliary support rod is parallel to the end of the main support rod, and the two sets of rotating connecting seats installed on the end of the auxiliary support rod and the end of the main support rod are parallel.

[0011] Preferably, the rotating connecting seat includes a bonding plate, a connecting plate, a limiting connecting hole and a fixing pin. The bonding plate is fixed to the surface of the external hanging basket template by bolts, the connecting plate is welded to the surface of the bonding plate, the limiting connecting hole is opened inside the bonding plate, and the fixing pin is inserted inside the limiting connecting hole.

[0012] Preferably, the ends of the main support rod and the auxiliary support rod are installed in the connecting plate of the rotating connecting seat, and the ends of the main support rod and the auxiliary support rod are both provided with connecting hole positions for matching with the limiting connecting holes.

[0013] Preferably, the limiting connection holes are composed of three groups of through holes penetrating the connection plate, and the three groups of through holes are arranged in a herringbone shape.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model is provided with a main support rod and an auxiliary support rod, supporting a steel plate, a main standing pedal, and an auxiliary standing pedal. The sides of the main standing pedal and the auxiliary standing pedal are both installed with protective components. The ends on the same side of the main support rod and the auxiliary support rod are both installed with a rotating connection seat, which is connected to the external hanging basket template. The main standing pedal, the auxiliary standing pedal and the protective component cooperate with the top of the main support rod to form a stable and safe chiseling work platform, while avoiding damage to the steel bars.

[0016] 2. The limiting connection holes of the rotating connecting seat in the present invention are composed of three groups of through holes penetrating the connecting plate. The three groups of through holes are arranged in a herringbone shape. The limiting connection holes are arranged in a herringbone shape. After the main support rod and the auxiliary support rod are rotated 90° inside the connecting plate, another set of fixed modes can be formed for adjusting the setting position. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the coordination structure of the main support rod, auxiliary support rod and support steel plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the coordination structure of the main standing pedal and the auxiliary standing pedal of the present utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model in the folded state.

[0021] The numbers in the figure represent:

[0022] 1. Main support rod; 11. Auxiliary support rod; 2. Support steel plate; 3. Main standing pedal; 31. Auxiliary standing pedal; 4. Protective component; 41. Slot; 42. Guardrail; 43. Connecting hook; 5. Rotating connecting seat; 51. Fitting plate; 52. Connecting plate; 53. Limiting connecting hole; 54. Fixing pin. DETAILED DESCRIPTION

[0023] The following further illustrates the above and other technical features and advantages of the present invention in conjunction with the accompanying drawings and embodiments. However, the following embodiments are merely preferred embodiments of the present invention and are not exhaustive.

[0024] Example:

[0025] like Figure 1 - Figure 4 As shown, the utility model provides a tensioning and roughening platform for continuous beams constructed by cantilever method, comprising a main support rod 1 and an auxiliary support rod 11 welded to the bottom end of the main support rod 1, a support steel plate 2 is welded to the top of the main support rod 1, a main standing pedal 3 is welded to the top of the support steel plate 2, an auxiliary standing pedal 31 is installed on one side of the main standing pedal 3 through a hinge, and protective components 4 are installed on the sides of the main standing pedal 3 and the auxiliary standing pedal 31, and a rotating connecting seat 5 is installed on the same side ends of the main support rod 1 and the auxiliary support rod 11;

[0026] The rotating connecting seat 5 is connected to the external hanging basket template, and the main standing pedal 3, the auxiliary standing pedal 31 and the protective component 4 cooperate with the top of the main support rod 1 to form a roughening work platform.

[0027] The length of the main standing pedal 3 is smaller than the length of the supporting steel plate 2. The connection between the main standing pedal 3 and the auxiliary standing pedal 31 is located on the upper part of the main support rod 1. One side of the auxiliary standing pedal 31 is supported by the supporting steel plate 2. When in use, the auxiliary standing pedal 31 can be opened by flipping the auxiliary standing pedal 31 to make the main standing pedal 3 and the auxiliary standing pedal 31 form a complete standing platform. When not in use, the auxiliary standing pedal 31 can be flipped over to make it stacked on the upper part of the main standing pedal 3, so as to be stored and reduce space occupancy.

[0028] The protection assembly 4 includes a slot 41, a protection fence 42 and a connecting hook 43;

[0029] The plurality of groups of slots 41 are equidistantly arranged on the side edges of the main standing pedal 3 and the auxiliary standing pedal 31, the two groups of guardrails 42 are arranged in the guardrails 42 on the side edges of the main standing pedal 3 and the auxiliary standing pedal 31, the connecting hooks 43 are arranged on the side edges of the guardrails 42, the side edges of the two groups of guardrails 42 are combined and connected through the connecting hooks 43, after the auxiliary standing pedal 31 is flipped and opened, the two groups of guardrails 42 of different specifications are respectively inserted into the two groups of slots 41 on the side edges of the main standing pedal 3 and the auxiliary standing pedal 31, and the two groups of guardrails 42 are combined to form protection for the chiseling platform, while the two groups of guardrails 42 are respectively inserted, the connecting hooks 43 on the side edges of the two groups of guardrails 42 are aligned and connected, and the two groups of inserted guardrails 42 are connected under the action of the connecting hooks 43, thereby further improving the connection strength.

[0030] The auxiliary support rod 11 is arranged obliquely relative to the main support rod 1, the end of the auxiliary support rod 11 is parallel to the end of the main support rod 1, the two groups of rotating connecting seats 5 arranged on the ends of the auxiliary support rod 11 and the main support rod 1 are parallel, the two groups of rotating connecting seats 5 are fixed to the surface of the external hanging basket formwork, and the main support rod 1 and the auxiliary support rod 11 are supported by the rotating connecting seats 5.

[0031] The rotating connecting seat 5 comprises a fitting plate 51, a connecting plate 52, a limiting connecting hole 53 and a fixed pin 54.

[0032] The fitting plate 51 is fixed to the surface of the external hanging basket formwork through bolts, the connecting plate 52 is welded to the surface of the fitting plate 51, the limiting connecting hole 53 is arranged in the fitting plate 51, and the fixed pin 54 is inserted into the limiting connecting hole 53, the ends of the main support rod 1 and the auxiliary support rod 11 are arranged in the connecting plate 52 of the rotating connecting seat 5, and the ends of the main support rod 1 and the auxiliary support rod 11 are provided with connecting hole positions matched with the limiting connecting hole 53, after the main support rod 1 and the auxiliary support rod 11 are connected with the connecting plate 52, the fixed pin 54 passes through the limiting connecting hole 53, the main support rod 1 and the auxiliary support rod 11, thereby limiting and connecting the main support rod 1 and the auxiliary support rod 11, so that the rotating connecting seat 5 supports the main support rod 1 and the auxiliary support rod 11.

[0033] The limiting connecting hole 53 is composed of three groups of through holes penetrating the connecting plate 52, and the three groups of through holes are arranged in a triangular shape, and the limiting connecting hole 53 is arranged in the triangular shape, so that the main support rod 1 and the auxiliary support rod 11 can form another fixed mode after being rotated by 90° in the connecting plate 52, thereby adjusting the arrangement position.

[0034] The above description is merely a preferred embodiment of the present invention and is intended to be illustrative rather than restrictive of the present invention. Those skilled in the art will appreciate that many changes, modifications, and even equivalents may be made to the present invention within the spirit and scope of the claims, and all of these changes will fall within the scope of protection of the present invention.

Claims

1. A platform for tensioning and roughening continuous beams in cantilever construction, comprising a main support rod and an auxiliary support rod welded to the bottom end of the main support rod, characterized in that: A supporting steel plate is welded to the top of the main support rod, a main standing pedal is welded to the top of the supporting steel plate, an auxiliary standing pedal is installed on one side of the main standing pedal through a hinge, and protective components are installed on the sides of the main standing pedal and the auxiliary standing pedal. A rotating connecting seat is installed on the same side ends of the main support rod and the auxiliary support rod; The rotating connecting seat is connected to the external hanging basket template, and the main standing pedal, the auxiliary standing pedal and the protective component are coordinated with the top of the main support rod to form a roughening work platform.

2. A tensioning and roughening platform for continuous beams constructed using a cantilever method as claimed in claim 1, characterized in that: The length of the main standing pedal is smaller than the length of the supporting steel plate. The connection between the main standing pedal and the auxiliary standing pedal is located on the upper part of the main support rod. One side of the auxiliary standing pedal is supported by the supporting steel plate.

3. A platform for tensioning and roughening continuous beams in cantilever construction as claimed in claim 1, characterized in that: The protective assembly includes slots and guardrails. The slots are provided in several groups, and the several groups of slots are installed at equal intervals on the sides of the main standing pedal and the auxiliary standing pedal. The guardrails are provided in two groups, and the two groups of guardrails are respectively inserted into the guardrails on the sides of the main standing pedal and the auxiliary standing pedal.

4. A tensioning and roughening platform for cantilever construction of continuous beams as claimed in claim 2, characterized in that: The protection assembly also includes a connecting hook, which is installed on the side of the guardrail. The two groups of guardrail sides are connected by a connection hook assembly.

5. A tensioning and roughening platform for continuous beams in cantilever construction as claimed in claim 2, characterized in that: The auxiliary support rod is tilted relative to the main support rod, the end of the auxiliary support rod is parallel to the end of the main support rod, and the two sets of rotating connecting seats installed on the end of the auxiliary support rod and the end of the main support rod are parallel.

6. A tensioning and roughening platform for continuous beams in cantilever construction as claimed in claim 4, characterized in that: The rotating connecting seat includes a bonding plate, a connecting plate, a limiting connecting hole and a fixing pin. The bonding plate is fixed to the surface of the external hanging basket template by bolts, the connecting plate is welded to the surface of the bonding plate, the limiting connecting hole is opened inside the bonding plate, and the fixing pin is inserted inside the limiting connecting hole.

7. A tensioning and roughening platform for cantilever construction of continuous beams as claimed in claim 5, characterized in that: The ends of the main support rod and the auxiliary support rod are installed in the connecting plate of the rotating connecting seat, and the ends of the main support rod and the auxiliary support rod are both provided with connecting hole positions for matching with the limiting connecting holes.

8. The platform for tensioning and roughening continuous beams in cantilever construction according to claim 6, characterized in that: The position-limiting connection holes are composed of three groups of through holes penetrating the connection plate, and the three groups of through holes are arranged in a herringbone shape.

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