Steel reinforcement framework binding device of prefabricated square lattice beam

Abstract

The utility model relates to a steel reinforcement framework binding device of a prefabricated square lattice beam. The steel reinforcement framework binding device comprises a first bottom frame, a second bottom frame, a plurality of supporting frames, a left side steel support, a right side steel support, two bottom frame adjusting assemblies and two framework adjusting assemblies. The upper end face of the first bottom frame is connected with the multiple supporting frames at equal intervals, and the upper ends of the multiple supporting frames are connected with the left side steel support. The side wall of the second bottom frame is connected with the two framework adjusting assemblies, and the upper ends of the framework adjusting assemblies are connected with the right side steel support. The two underframe adjusting assemblies are connected between the first underframe and the second underframe; the upper end faces of the left side steel support and the right side steel support are respectively connected with a plurality of steel bar fixing pieces at equal intervals. The utility model aims to provide the steel reinforcement framework binding device for the prefabricated square lattice beam to overcome the existing defects, so that the construction efficiency and the construction quality of binding a steel reinforcement framework by an operator are improved.

Description

Technical Field

[0001] The utility model relates to a steel bar skeleton binding device for a precast square lattice beam. Background Technique

[0002] With the development of China's infrastructure construction, the construction of waterway canals and the construction of expressways, the square lattice slope protection and reinforcement are widely used as the permanent slope support structure, which is one of the important projects for slope support and reinforcement.

[0003] There are usually two ways to construct the square lattice slope protection. One is that after the slope is cut and leveled, the steel bars are bound on the slope, the formwork is installed, and the concrete is poured; the other is to precast the square lattice beam. After the precast yard precasts to the age, the square lattice beam is hoisted onto the slope, and the lattice beam joints are poured to form an integral slope protection structure.

[0004] During the process of precasting the lattice beam, the steel bars are generally bound manually by snapping lines on the bottom formwork. The binding quality is greatly affected by the technical level of the operators, the operation methods, the construction environment, etc. The qualified rate of the overall binding quality of the steel bar skeleton is low. Therefore, a steel bar skeleton binding device for a precast square lattice beam is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a steel bar skeleton binding device for a precast square lattice beam to overcome the existing defects, so as to improve the construction efficiency and construction quality of the operators when binding the steel bar skeleton.

[0006] The technical solution to achieve the above purpose is: a steel bar skeleton binding device for a precast square lattice beam, including a first bottom frame, a second bottom frame, multiple support frames, a left steel support, a right steel support, two groups of bottom frame adjusting components and two groups of skeleton adjusting components;

[0007] A plurality of the support frames are equidistantly connected to the upper end surface of the first bottom frame, and the upper ends of the plurality of support frames are connected to the left steel support; two groups of the skeleton adjusting components are connected to the side wall of the second bottom frame, and the upper ends of the skeleton adjusting components are connected to the right steel support; two groups of the bottom frame adjusting components are connected between the first bottom frame and the second bottom frame;

[0008] A plurality of steel bar fixing parts are equidistantly connected to the upper end surfaces of the left steel support and the right steel support respectively.

[0009] Preferably, the skeleton adjusting component includes a support plate, the lower end of the support plate is connected to the side wall of the second bottom frame, the upper end of the support plate is connected to a nut, one end of an adjusting screw penetrates through the nut and is rotatably connected to the side wall of the right steel support; the other end of the adjusting screw is connected to a handle.

[0010] Preferably, the chassis adjustment assembly includes two limit sleeves, one limit sleeve is connected to each of the opposite surfaces of the first chassis and the second chassis, and a first bolt is connected to each of the two limit sleeves; both ends of the adjusting rod are located in the two limit sleeves respectively and are connected to the two first bolts; a plurality of through holes are provided at equal distances at both ends of the adjusting rod.

[0011] Preferably, a steel bar end positioning baffle is connected to the front ends of the left steel support and the right steel support.

[0012] Preferably, a plurality of limit card slots are provided on the opposite surfaces of the left steel support and the right steel support.

[0013] Preferably, a rotating hole is provided on the side wall of the right steel support, and the adjusting screw is rotatably connected in the rotating hole.

[0014] Preferably, the steel bar fixing member is connected to the corresponding left steel support and the right steel support by a second bolt.

[0015] The beneficial effects of the present utility model are as follows: The steel bar skeleton binding device for the precast square lattice beam of the present utility model effectively solves the quality problems such as easy deviation, deformation, and repeated adjustment during the binding process of the steel bar skeleton of the precast beam, ensuring the quality of the steel bar skeleton and improving the qualification rate of the steel bar skeleton binding; after the support is installed and adjusted in place, the operators can operate according to the regulations, with simple and fast operation, improving the construction efficiency and the production efficiency per unit time; the structure is relatively simple, with low cost, strong operability, good economy and practicability. At the same time, it has universality and applicability and can be adjusted accordingly according to different stirrup sizes. Description of the Drawings

[0016] Figure 1 is the top view of the steel bar skeleton binding device for the precast square lattice beam of the present utility model;

[0017] Figure 2 is the front view of the steel bar skeleton binding device for the precast square lattice beam of the present utility model;

[0018] Figure 3 is the side view of the steel bar skeleton binding device for the precast square lattice beam of the present utility model.

[0019] In the figure: 1, the first chassis; 2, the second chassis; 3, the support frame; 4, the left steel support; 5, the right steel support; 6, the support plate; 7, the nut; 8, the adjusting screw; 9, the handle; 10, the steel bar fixing member; 11, the limit sleeve; 12, the first bolt; 13, the adjusting rod; 14, the steel bar end positioning baffle; 15, the limit card slot. Detailed Embodiments

[0020] The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] The present utility model will be further described below with reference to the accompanying drawings.

[0022] As Figures 1-3 shown, a steel bar skeleton binding device for a prefabricated square lattice beam includes a first chassis 1, a second chassis 2, a plurality of support frames 3, a left steel support 4, a right steel support 5, two sets of chassis adjustment components and two sets of skeleton adjustment components;

[0023] Specifically, a plurality of support frames 3 are equidistantly connected to the upper end surface of the first chassis 1, and the upper ends of the plurality of support frames 3 are connected to the left steel support 4; two sets of skeleton adjustment components are connected to the side wall of the second chassis 2, and the upper ends of the skeleton adjustment components are connected to the right steel support 5; two sets of chassis adjustment components are connected between the first chassis 1 and the second chassis 2;

[0024] Specifically, a plurality of steel bar fixing members 10 are equidistantly connected to the upper end surfaces of the left steel support 4 and the right steel support 5 respectively. The steel bar fixing members 10 are connected to the corresponding left steel support 4 and right steel support 5 by second bolts. The plurality of steel bar fixing members 10 are used for placing and clamping the steel bar skeleton.

[0025] Specifically, the skeleton adjustment component includes a support plate 6. The lower end of the support plate 6 is connected to the side wall of the second chassis 2, the upper end of the support plate 6 is connected to a nut 7, one end of an adjustment screw 8 passes through the nut 7 and is rotatably connected to the side wall of the right steel support 5; a rotation hole is formed in the side wall of the right steel support 5, and the adjustment screw 8 is rotatably connected in the rotation hole. The other end of the adjustment screw 8 is connected to a handle 9. By rotating the adjustment screw 8 through the handle 9, the adjustment screw 8 is made to push the right steel support 5 to move, and the distance between the left steel support 4 and the right steel support 5 can be adjusted.

[0026] Specifically, the chassis adjustment assembly includes two limit sleeves 11, with one limit sleeve 11 connected to each of the opposite faces of the first chassis 1 and the second chassis 2. A first bolt 12 is connected inside each of the two limit sleeves 11; both ends of the adjustment rod 13 are respectively located inside the two limit sleeves 11 and are connected to the two first bolts 12; a plurality of through holes are provided at equal distances at both ends of the adjustment rod 13. Loosen the first bolt 12 of the limit sleeve 11 on the second chassis 2, and then the second chassis 2 can be pushed closer to the first chassis 1 to adjust the distance between the first chassis 1 and the second chassis 2. After the adjustment is completed, use the first bolt 12 to pass through the through hole to fix the limit sleeve 11 and the adjustment rod 13.

[0027] Specifically, a steel bar end positioning baffle 14 is connected to the front ends of the left steel support 4 and the right steel support 5. It is used to align the steel bars during binding.

[0028] Specifically, a plurality of limit card slots 15 are provided on the opposite faces of the left steel support 4 and the right steel support 5. They are used to place and snap the steel bar skeleton.

[0029] Specifically, according to the requirements of personnel, environment, and the height of the steel bar skeleton, set the height of the steel structure support, fabricate the left steel support 4 and the right steel support 5, connect the left steel support 4 and the right steel support 5 through the chassis adjustment assembly (bolt connection), and the length of the chassis adjustment assembly can be configured or replaced according to the size of the steel bar skeleton; after the overall connection is completed, connect the skeleton adjustment assembly to the right steel support 5. After all the above connections are completed, weld a plurality of steel bar fixing parts to the left steel support 4 and the right steel support 5 at intervals; then install the steel bar end positioning baffle 14. After the overall installation of the device is completed, bind or weld the main steel bars and stirrups on the device. After the steel bar skeleton is bound, relax the skeleton adjustment assembly outward, take out the entire steel bar skeleton, and transfer it to the next process for construction.

[0030] The steel bar skeleton binding device for the precast square lattice beam has a simple structure, is easy to operate and install, improves the construction efficiency and quality of the operators in binding the steel bar skeleton. At the same time, the size can be adjusted by replacing the support adjustment device according to the width of the steel bar skeleton, and it can be used in various types of steel bar skeletons.

[0031] Specifically, according to the length of the square lattice beam, a general steel structure support is fabricated. The height of the support is set in combination with the situation of the operators and the height of the steel bar cage. The width of the steel bar cage is adjusted by the underframe adjustment component, and it is generally appropriate to adjust it between 0.2 m and 0.5 m. After the overall installation is completed, the device for adjusting the steel bar cage is used to finely adjust the size of the steel bar cage, and the positioning baffle 14 at the end of the steel bar is fixed to ensure the accuracy of the size of the steel bar cage. During the operation process, the operators put the stirrups on the main steel bars, lift them to the binding device, fix the main steel bars on the steel bar fixing member 10, place the stirrups according to the reserved positioning point limiting slots 15, and perform the binding or welding of the lattice beam steel bar cage as a whole. This device can effectively ensure the accurate positioning of the main steel bars and stirrups, reduce the scribing process in the previous steel bar binding process, and reduce the quality common problems such as easy deviation, deformation, and repeated adjustment during the binding of the steel bar cage, making the operation of the operators simple and fast, improving the acceptance qualification rate and construction efficiency.

[0032] The steel bar cage binding device for the precast square lattice beam well solves the quality common problems such as easy deviation, deformation, and repeated adjustment during the binding of the steel bar cage of the precast beam, ensuring the quality of the steel bar cage and improving the binding qualification rate of the steel bar cage. After the support is installed, adjusted, and in place, the operators can operate according to the regulations. The operation is simple and fast, the construction efficiency is improved, and the production efficiency per unit time is increased. The structure is relatively simple, the cost is low, the operability is strong, and it has good economy and practicability. At the same time, it has versatility and applicability and can be adjusted accordingly according to different stirrup sizes.

[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A steel bar skeleton binding device for a prefabricated square lattice beam, characterized in that, It includes a first chassis (1), a second chassis (2), multiple support frames (3), a left steel bracket (4), a right steel bracket (5), two sets of chassis adjustment components, and two sets of frame adjustment components; On the upper end surface of the first chassis (1), multiple support frames (3) are connected at equal distances, and the upper ends of the multiple support frames (3) are connected to the left steel bracket (4); on the side wall of the second chassis (2), two sets of frame adjustment components are connected, and the upper ends of the frame adjustment components are connected to the right steel bracket (5); between the first chassis (1) and the second chassis (2), two sets of chassis adjustment components are connected; On the upper end surfaces of the left steel bracket (4) and the right steel bracket (5), multiple steel bar fixing members (10) are connected at equal distances respectively.

2. The steel bar framework binding device for the prefabricated square lattice beam according to claim 1, characterized in that, The frame adjustment component includes a support plate (6), the lower end of the support plate (6) is connected to the side wall of the second chassis (2), the upper end of the support plate (6) is connected to a nut (7), one end of an adjustment screw rod (8) penetrates through the nut (7) and is rotatably connected to the side wall of the right steel bracket (5); the other end of the adjustment screw rod (8) is connected to a handle (9).

3. The steel bar framework binding device for the prefabricated square lattice beam according to claim 1, characterized in that, The chassis adjustment component includes two limit sleeves (11), one limit sleeve (11) is connected to each of the opposite surfaces of the first chassis (1) and the second chassis (2), and a first bolt (12) is connected in each of the two limit sleeves (11); both ends of an adjustment rod (13) are located in the two limit sleeves (11) and are connected to the two first bolts (12); multiple through holes are provided at equal distances at both ends of the adjustment rod (13).

4. The steel bar framework binding device for the precast square lattice beam according to claim 1, characterized in that, A steel bar end positioning baffle (14) is connected to the front ends of the left steel bracket (4) and the right steel bracket (5).

5. The steel bar framework binding device for the prefabricated square lattice beam according to claim 1, characterized in that, Multiple limit card slots (15) are provided on the opposite surfaces of the left steel bracket (4) and the right steel bracket (5).

6. The steel bar framework binding device for the precast square lattice beam according to claim 2, characterized in that, A rotating hole is provided on the side wall of the right steel bracket (5), and the adjustment screw rod (8) is rotatably connected in the rotating hole.

7. The steel bar skeleton binding device for the prefabricated square lattice beam according to claim 1, characterized in that, The steel bar fixing member (10) is connected to the corresponding left steel bracket (4) and the right steel bracket (5) through a second bolt.

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