Binding moulding bed for precast beam steel bars

Abstract

The utility model discloses a prefabricated beam reinforcing steel bar binding moulding bed. The prefabricated beam reinforcing steel bar binding moulding bed comprises a plurality of U-shaped supports arranged in parallel, bottom side limiting rods, longitudinal reinforcing steel bar limiting plates and transverse reinforcing steel bar limiting plates. The bottoms of the U-shaped supports are connected through a plurality of balance connecting rods, a plurality of transverse steel bar limiting plates and two bottom side limiting rods, the balance connecting rods and the transverse steel bar limiting plates are located between the two bottom side limiting rods, and the balance connecting rods, the transverse steel bar limiting plates and the bottom side limiting rods are all perpendicular to the U-shaped supports. Each U-shaped support is provided with a longitudinal steel bar limiting plate, each longitudinal steel bar limiting plate is located between the two corresponding bottom side limiting rods, and a plurality of longitudinal steel bar limiting grooves are formed in the top face of each longitudinal steel bar limiting plate. The device is simple in structure, convenient to operate and capable of accurately controlling the spacing and shaping of the steel bars of the beam body; the problems that when steel bars are bound in the formwork manually, the steel bar spacing precision is not uniform, shaping is poor, many residues are not prone to being cleaned, and efficiency is low are effectively solved.

Description

Technical Field

[0001] The utility model relates to a prefabricated beam reinforcement binding formwork. Background Art

[0002] As a mature construction process, the precast beam forming formwork construction is widely used in the field of large-span bridge construction and has formed a stable structural form. However, the reinforcement structure of precast beams is usually tied on the template surface after the template is in place and debugged. This operation can easily lead to random placement of steel bars, inaccurate spacing control, inaccurate position, poor shaping, and a lot of residues falling on the template that are difficult to clean up. As a result, the supervisor finds many problems during the hidden acceptance of the beam body steel bars, which do not meet the requirements of the specifications and are difficult to pass. Continuous rectification is required, which consumes a lot of manpower and material resources. In order to solve this problem urgently, it is urgent to invent a new structure and device for beam body steel bar binding. Summary of the invention

[0003] In order to solve the above technical problems, the utility model provides a prefabricated beam steel bar binding formwork which has simple structure, convenient operation, good safety and can accurately control the steel bar spacing.

[0004] The technical solution adopted by the utility model is: a prefabricated beam reinforcement binding formwork, comprising a plurality of parallel U-shaped brackets, bottom side limit rods, longitudinal reinforcement limit plates and transverse reinforcement limit plates; the bottoms of the plurality of U-shaped brackets are connected by a plurality of balancing links, a plurality of transverse reinforcement limit plates and two bottom side limit rods, the plurality of balancing links and a plurality of transverse reinforcement limit plates are located between the two bottom side limit rods, the balancing links, the transverse reinforcement limit plates and the bottom side limit rods are all arranged perpendicular to the U-shaped brackets; a longitudinal reinforcement limit plate is installed on each U-shaped bracket, the longitudinal reinforcement limit plate is located between the two bottom side limit rods, and a plurality of longitudinal reinforcement limit grooves are provided on the top surface of the longitudinal reinforcement limit plate.

[0005] In the above-mentioned prefabricated beam reinforcement binding formwork, the U-shaped bracket includes a bottom beam and two formwork frames, the formwork frames include vertical columns and inclined support columns, the vertical columns are fixedly installed on the bottom beam perpendicular to the bottom beam, the bottom ends of the inclined support columns are connected to the bottom beam, and the upper ends are connected to the upper ends of the vertical columns; the inclined support columns of the two formwork frames are located between the two vertical columns;

[0006] The tops of the multiple U-shaped brackets are connected by two upper limit rods, which are respectively installed on the tops of the two vertical columns; the inclined support columns on the same side of two adjacent U-shaped brackets are connected by a side longitudinal connecting rod; the upper limit rod and the side longitudinal connecting rod are both arranged perpendicular to the U-shaped bracket;

[0007] A plurality of horizontally arranged outer sleeve rods are welded between the vertical columns and the inclined support columns. The outer sleeve rods are arranged at intervals in the vertical direction, and interlaced limiting rods are inserted into the outer sleeve rods.

[0008] In the above-mentioned prefabricated beam reinforcement binding formwork, the longitudinal reinforcement limiting groove is a semicircular groove.

[0009] In the above-mentioned prefabricated beam reinforcement binding formwork, the outer ends of multiple interlaced limit rods are welded to a vertical rod, the cross-section of the outer rod is a circular ring structure, and the interlaced limit rods can be freely pushed and pulled in the outer rod to limit the longitudinal reinforcement on the side of the beam.

[0010] In the above-mentioned prefabricated beam reinforcement binding formwork, a semicircular groove is provided on the upper limit rod, and the semicircular groove is used to limit the circumferential reinforcement of the beam body.

[0011] In the above-mentioned prefabricated beam reinforcement binding formwork, a plurality of slots are arranged on the top surface of the transverse reinforcement limiting plate, and the slots are used to limit the transverse reinforcement of the beam body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model has a simple structure. When the utility model is used, the interlaced limiting rod is pushed into the center according to the specified length, and then the circumferential steel bars, bottom longitudinal steel bars, side longitudinal steel bars, bottom transverse steel bars, etc. of the beam body are respectively placed in the mold. The upper limit rod and the bottom side limit rod limit the circumferential steel bars, the longitudinal steel bar limit plate limits the longitudinal steel bars of the beam, the transverse steel bar limit plate limits the transverse steel bars of the beam body, and the interlaced limiting rod limits the longitudinal steel bars of the side of the beam body. After the binding on the mold is completed, the interlaced limiting rod is pulled out and separated from the steel bars on both sides before the beam body steel cage can be hoisted into the mold as a whole. It is easy to operate, and can accurately control the spacing and shaping of the beam body steel bars; and there is no need to manually bind the steel bars on the template facade, which effectively solves the problems of manual steel bar binding inside the template, uneven steel bar spacing accuracy, poor shaping, a lot of residues that are difficult to clean, and low efficiency, thereby improving the standardization, safety and convenience of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model.

[0015] Figure 2 It is a side view of the utility model.

[0016] Figure 3 The utility model is a connection structure diagram of an outer sleeve rod, a longitudinal steel bar limiting plate and a U-shaped bracket.

[0017] Figure 4 It is a front view of the transverse steel bar limiting plate of the utility model.

[0018] Figure 5 It is a side view of the transverse steel bar limiting plate of the utility model.

[0019] Figure 6It is a front view of the upper limit rod of the utility model.

[0020] Figure 7 It is a side view of the upper limit rod of the utility model. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] like Figure 1-Figure 7 As shown, the utility model includes an upper limit rod 1, a plurality of U-shaped brackets 2, an interlaced limit rod 3, a side longitudinal connecting rod 4, a bottom limit rod 5, a longitudinal steel bar limit plate 6, a transverse steel bar limit plate 7, a balance connecting rod 8 and an outer sleeve rod 9.

[0023] A plurality of U-shaped brackets 2 are arranged in parallel. The U-shaped bracket 2 comprises a bottom beam and two formworks, wherein the formworks comprise vertical columns and inclined support columns, wherein the vertical columns are fixedly mounted on the bottom beam perpendicular to the bottom beam, and the bottom ends of the inclined support columns are connected to the bottom beam, and the upper ends are connected to the upper ends of the vertical columns; the inclined support columns of the two formworks are located between the two vertical columns.

[0024] The bottoms of the inclined support columns on the same side of the multiple U-shaped brackets 2 are connected by a bottom limit rod 5, and the bottom beams of the multiple U-shaped brackets 2 are connected by multiple balance links 8 and multiple transverse steel bar limit plates 7. The multiple balance links 8 and multiple transverse steel bar limit plates 7 are located between the two bottom limit rods 5. The balance links 8, the transverse steel bar limit plates 7 and the bottom limit rods 5 are all arranged perpendicular to the U-shaped bracket 2. A longitudinal steel bar limit plate 6 is installed on each U-shaped bracket. The longitudinal steel bar limit plate 6 is located between the two bottom limit rods 5. The top surface of the longitudinal steel bar limit plate 6 is provided with multiple longitudinal steel bar limit grooves; the longitudinal steel bar limit grooves are semicircular grooves. The top surface of the transverse steel bar limit plate 7 is provided with multiple slots, which are used to limit the transverse steel bars of the beam body.

[0025] The tops of the multiple U-shaped brackets 2 are connected by two upper limit rods 1, and the two upper limit rods 1 are respectively installed on the tops of the two vertical columns. The inclined support columns on the same side of two adjacent U-shaped brackets 2 are connected by a side longitudinal connecting rod 4; the upper limit rod 1 and the side longitudinal connecting rod 4 are both arranged perpendicular to the U-shaped bracket 2. The upper limit rod 1 is provided with a semicircular groove, which is used to limit the circumferential reinforcement of the beam body.

[0026] A plurality of horizontally arranged outer rods 9 are welded between the vertical columns and the inclined support columns. The cross section of the outer rod 9 is a circular ring structure. The outer rods 9 are arranged at intervals in the vertical direction. The outer rods 9 are inserted with interlaced limit rods 3. The outer ends of the plurality of interlaced limit rods 3 are welded to a vertical rod. The interlaced limit rods 3 can be freely pushed and pulled in the outer rods to limit the longitudinal reinforcement of the side of the beam.

[0027] The utility model has a simple structure. When the utility model is used, it is placed on the hardened ground 10, and the interlaced limiting rod 3 is pushed into the center according to the specified length, and then the circumferential steel bars, bottom longitudinal steel bars, side longitudinal steel bars, bottom transverse steel bars, etc. of the beam body are respectively placed in the mold. The upper limit rod 1 and the bottom side limit rod 5 limit the circumferential steel bars, the longitudinal steel bar limit plate 6 limits the longitudinal steel bars of the beam, the transverse steel bar limit plate 7 limits the transverse steel bars of the beam body, and the interlaced limiting rod 3 limits the longitudinal steel bars of the side of the beam body. After the binding is completed in the utility model, the interlaced limiting rod is pulled out and separated from the position of the steel bars on both sides before the beam body steel bar cage can be hoisted into the mold as a whole. This is convenient to operate and can accurately control the spacing and shaping of the beam body steel bars; and there is no need to manually tie the steel bars on the template facade, which effectively solves the problems of manual steel bar binding inside the template, uneven steel bar spacing accuracy, poor shaping, a lot of residues that are difficult to clean, and low efficiency, thereby improving the standardization, safety and convenience of construction.

Claims

1. A prefabricated beam reinforcement binding mold, characterized by: It includes multiple parallel U-shaped brackets, bottom limit rods, longitudinal steel bar limit plates and transverse steel bar limit plates; the bottoms of the multiple U-shaped brackets are connected by multiple balancing rods, multiple transverse steel bar limit plates and two bottom limit rods, the multiple balancing rods and multiple transverse steel bar limit plates are located between the two bottom limit rods, the balancing rods, the transverse steel bar limit plates and the bottom limit rods are all arranged perpendicular to the U-shaped brackets; a longitudinal steel bar limit plate is installed on each U-shaped bracket, the longitudinal steel bar limit plate is located between the two bottom limit rods, and multiple longitudinal steel bar limit grooves are provided on the top surface of the longitudinal steel bar limit plate.

2. The prefabricated beam reinforcement binding formwork according to claim 1 is characterized in that: The U-shaped bracket includes a bottom beam and two formworks, wherein the formworks include vertical columns and inclined support columns, wherein the vertical columns are fixedly installed on the bottom beam perpendicular to the bottom beam, and the bottom ends of the inclined support columns are connected to the bottom beam, and the upper ends are connected to the upper ends of the vertical columns; the inclined support columns of the two formworks are located between the two vertical columns; The tops of the multiple U-shaped brackets are connected by two upper limit rods, which are respectively installed on the tops of the two vertical columns; the inclined support columns on the same side of two adjacent U-shaped brackets are connected by a side longitudinal connecting rod; the upper limit rod and the side longitudinal connecting rod are both arranged perpendicular to the U-shaped bracket; A plurality of horizontally arranged outer sleeve rods are welded between the vertical columns and the inclined support columns. The outer sleeve rods are arranged at intervals in the vertical direction, and interlaced limiting rods are inserted into the outer sleeve rods.

3. The prefabricated beam reinforcement binding formwork according to claim 1 is characterized in that: The longitudinal steel bar limiting groove is a semicircular groove.

4. The prefabricated beam reinforcement binding formwork according to claim 2 is characterized in that: The outer ends of multiple interlaced limit rods are welded to a vertical rod. The cross-section of the outer rod is a circular ring structure. The interlaced limit rods can be freely pushed and pulled in the outer rod and are used to limit the longitudinal reinforcement of the side of the beam.

5. The prefabricated beam reinforcement binding formwork according to claim 2 is characterized in that: A semicircular groove is arranged on the upper limit rod, and the semicircular groove is used for limiting the annular reinforcement of the beam body.

6. The prefabricated beam reinforcement binding formwork according to claim 1 is characterized in that: A plurality of slots are arranged on the top surface of the transverse reinforcement limiting plate, and the slots are used to limit the transverse reinforcement of the beam body.

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