Beam steel reinforcement support device and construction method thereof
The beam reinforcement support device using columns and hydraulic jacks solves the problems of high material and labor costs and limited fixation in beam reinforcement binding construction using disc-lock scaffolds. It achieves precise support and fixation, improves construction efficiency and safety, and adapts to the needs of different beam types.
Patent Information
- Application Number
- CN202411416451.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2044-10-11
AI Technical Summary
In the existing beam reinforcement binding construction, the installation and preparation of the disc-lock scaffold increases material and labor costs, takes a long time, has limited fixation and adjustability, makes it difficult to accurately adapt to the reinforcement requirements, and is cumbersome to dismantle, affecting the binding effect and construction complexity.
The beam reinforcement support device, which uses relatively arranged columns and hydraulic jacks, achieves precise support and fixation of the beam reinforcement through vertical chutes, telescopic arms, ground supports, support plates, and clamping structures. The synergistic effect of hydraulic jacks and support plates simplifies the installation process and improves construction efficiency and stability.
It simplifies the installation process, improves the stability and versatility of the bracket, ensures the accuracy and safety of rebar tying, reduces construction complexity and cost, and adapts to the needs of beams of different sizes and shapes.
Smart Images

Figure CN119352765B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of building construction, and in particular to a beam reinforcement supporting device and a construction method thereof. Background Art
[0002] Existing beam reinforcement tying techniques often use clasps as legs. While this solves height and stability issues, it has significant drawbacks. First, the installation and preparation of the clasps increase material and labor costs and are time-consuming. Their limited fixability and adjustability make it difficult to precisely adapt to the rebar requirements, impacting the tying effect. Second, removing the clasps after tying is cumbersome and can damage the rebar, increasing the complexity of on-site management and recycling. Most importantly, this method lacks flexibility, requiring redesigning the tying plan and even replacing tools for different beam types, increasing construction complexity and cost. Furthermore, the need for multiple tools can easily lead to construction failures, impacting progress and quality.
[0003] The information disclosed in this background technology section is only intended to enhance understanding of the overall background of the invention and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the Invention
[0004] In order to overcome the defects of the existing technology, a beam reinforcement support device and a construction method thereof are now provided to solve the problem that the existing beam reinforcement binding construction uses a buckle frame as a support leg, and there is a problem that the support legs need to be redesigned and replaced when facing different beam bodies.
[0005] To achieve the above object, a beam reinforcement support device is provided, comprising:
[0006] Two upright posts are arranged opposite to each other, with vertical slides formed on opposite sides of the two posts, a hydraulic jack being installed in the vertical slides, a connecting assembly being detachably connected between the top ends of the two posts, two telescopic arms with adjustable lengths being hinged on opposite sides of the posts, and a ground support member being movably installed on one end of the telescopic arms away from the posts;
[0007] A support plate is connected to the telescopic ends of the two hydraulic jacks, and the support plate is slidably provided with two movable seats. A gear is rotatably mounted in the middle of the support plate, and the gear is arranged between the two movable seats. The two movable seats are connected to racks, and the two racks are respectively engaged with opposite sides of the gears. The bottoms of the two movable seats are connected to a mounting plate;
[0008] A driving structure for driving the two movable seats to move toward or away from each other, installed on the two movable seats;
[0009] The clamping structure is used for clamping the longitudinal reinforcement of the beam, and the mounting plate is installed with the clamping structure.
[0010] Further, a base is mounted on the opposite side of the column, the two telescopic arms are hinged to the base, and the base is provided with a locking structure for locking the telescopic arms.
[0011] Further, the other end of the telescopic arm is hinged to the base through a hinge shaft, and the locking structure comprises:
[0012] a movable plug rod, the base is provided with a through hole, the through hole is arranged in the same direction as the hinge shaft, the movable plug rod is movably arranged in the through hole along the axial direction of the through hole, one end of the movable plug rod is externally provided with a first tooth pattern, and the hinge shaft is externally provided with a second tooth pattern;
[0013] a push spring for jacking up the movable plug rod so that the first tooth pattern of one end of the movable plug rod protrudes out of the through hole and engages with the second tooth pattern, and the push spring is mounted on the base.
[0014] Further, the supporting plate is provided with a limiting roller, and the limiting roller abuts against one side of the rack away from the gear.
[0015] Further, the supporting plate is provided with a first guide rail, the first guide rail is arranged in the same direction as the rack, the moving seat is connected with a first sliding block, the first sliding block is provided with a receiving groove, and the first guide rail slides in the receiving groove of the first sliding block.
[0016] Further, the driving structure comprises:
[0017] a bottomed and uncapped assembly box, the assembly box is mounted on a moving seat;
[0018] a screw rod, the screw rod is rotatably mounted in the assembly box, the screw rod is arranged along the length direction of the assembly box, the screw rod is screwed with a sliding seat, the sliding seat slides in the box opening of the assembly box, and the sliding seat is connected to another moving seat.
[0019] Further, a second guide rail is mounted in the box opening, the second guide rail is arranged in the same direction as the screw rod, the sliding seat is connected with a second sliding block, the second sliding block is provided with a receiving groove, and the second guide rail slides in the receiving groove of the second sliding block.
[0020] Further, the clamping structure comprises:
[0021] a hanging rod, the upper end of the hanging rod is mounted on the lower end of the mounting plate;
[0022] two clamping arms, the clamping arms are hinged to the end of the hanging rod;
[0023] An action lever, one end of which is hinged to a clamping arm, the other end of which is adjustably mounted to another clamping arm.
[0024] Further, the other clamping arm is rotatably connected with a rotating shaft, the rotating shaft is provided with a threaded hole, the other end of the action lever is formed with an external thread, and the other end of the action lever is screwed into the threaded hole of the rotating shaft.
[0025] The application provides a construction method of a beam steel bar supporting device, which comprises the following steps:
[0026] Based on the width of the beam, two upright columns are respectively arranged on opposite sides of the construction position of the beam, and a connecting component is detachably connected between the top ends of the two upright columns;
[0027] The height of the supporting plate is adjusted by a hydraulic jack, so that the elevation of the clamping structure matches the elevation of the longitudinal steel bars of the steel bar structure of the beam;
[0028] The distance between the two clamping structures is adjusted by the driving structure, so that the clamping structures are arranged at the mounting positions of the longitudinal steel bars;
[0029] The longitudinal steel bars are mounted in the clamping structures for binding of the steel bar structure.
[0030] The beneficial effects of the present application are that the beam steel bar supporting device of the present application is vertically placed on the beam formwork through two vertical sliding grooves, which not only simplifies the installation process, but also ensures the balance of the support when bearing the weight of the beam steel bar, effectively preventing the problem of tilting or collapse of the support caused by uneven single-point stress, the setting of the telescopic arm directly strengthens the contact surface between the column and the beam formwork, improves the stability of the support, ensures the stability and safety during the steel bar binding process, the introduction of the connecting assembly firmly connects the two columns together to form a door-shaped support frame, which not only enhances the overall rigidity and stability of the support, but also makes the support adapt to beams of different sizes and shapes, improves the versatility and flexibility of the support, compared with the limitation of the fixing and adjustment of the traditional disc buckle support, it can more accurately adapt to the steel bar demand, thereby improving the binding effect, the fixed installation of the hydraulic jack in the vertical sliding groove of the column not only saves space, but also makes the lifting operation more stable and accurate, through the driving of the hydraulic jack, the supporting plate can be vertically displaced, thereby realizing the accurate adjustment of the height of the beam steel bar, this design discards the cumbersome steps of height adjustment of the traditional disc buckle support with additional tools, greatly improving the construction efficiency, the clamping structure is connected with the supporting plate at one end and connected with the beam steel bar at the other end, through the cooperation of the hydraulic jack and the supporting plate, the beam steel bar can be easily supported and fixed to the appropriate position, this design not only simplifies the steel bar binding process, but also ensures the firmness and accuracy of the binding, avoids the safety hidden danger caused by loose binding, and is suitable for various specifications and models of beam construction. BRIEF DESCRIPTION OF DRAWINGS
[0031] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:
[0032] Figure 1 It is a structural schematic view of the beam steel bar supporting device of the embodiment of the present application.
[0033] Figure 2 It is a structural schematic view of the column of the embodiment of the present application.
[0034] Figure 3 It is a partial enlarged view of A in Figure 2
[0035] Figure 4 It is a structural schematic view of the supporting plate of the embodiment of the present application.
[0036] Figure 5 It is a structural schematic view of the bottom of the supporting plate of the embodiment of the present application.
[0037] Figure 6 A structural schematic diagram of a driving structure of an embodiment of the present application.
[0038] Figure 7 A structural schematic diagram of a clamping structure of an embodiment of the present application. DETAILED DESCRIPTION
[0039] The present application will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are intended to be merely illustrative of the present application and not in limitation thereof. It should also be noted that only parts pertinent to the present application are shown in the drawings for the purpose of brevity.
[0040] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and embodiments.
[0041] Referring to Figures 1 to 7 The present application provides a beam steel bar supporting device, comprising: a stand 1, a supporting plate 2, a driving structure 3, and a clamping structure 4.
[0042] The stand 1 is provided in two numbers. The two stands are oppositely arranged. Vertical sliding grooves are formed on the opposite sides of the two stands 1. A hydraulic jack 14 is installed in the vertical sliding grooves.
[0043] A connecting assembly 11 is detachably connected between the top ends of the two stands 1.
[0044] In the present embodiment, two telescopic arms 12 are installed at the lower ends of the stands. Specifically, two telescopic arms 12 are hingedly connected to the opposite sides of the stand 1. The lengths of the telescopic arms 12 are adjustable. The ends of the telescopic arms 12 away from the stand 1 are liftably installed with ground supporting members 13.
[0045] As a preferable embodiment, a base 15 is installed on the opposite sides of the stand 1. The two telescopic arms 12 are hingedly connected to the base 15. The base 15 is installed with a locking structure 16 for locking the telescopic arms 12.
[0046] The other ends of the telescopic arms 12 are hingedly connected to the base 15 through a hinge shaft 17.
[0047] Specifically, the locking structure 16 comprises: a movable insertion rod 161 and a push spring 162.
[0048] The base 15 is provided with a through hole. The through hole is arranged in the same direction as the hinge shaft 17. The movable insertion rod 161 is movably arranged in the through hole in the axial direction of the through hole. The outside of one end of the movable insertion rod 161 is formed with a first tooth pattern a. The outside of the hinge shaft 17 is formed with a second tooth pattern b.
[0049] The pushing spring 162 is installed on the base 15. The pushing spring 162 is used to lift the movable jack 161 so that the first tooth a on the end of the movable jack 161 extends through the hole and engages the second tooth b.
[0050] The support plate 2 is connected to the telescopic ends of the two hydraulic jacks 14. The support plate 2 is slidably provided with two moving seats 24. The middle part of the support plate 2 is rotatably provided with a gear 22. The gear 22 is arranged between the two moving seats 24. The two moving seats 24 are connected with two racks 23. The two racks 23 are engaged with the opposite sides of the gear 22 respectively. The bottoms of the two moving seats 24 are connected with a hanging plate 21.
[0051] The driving structure 3 is installed between the two moving seats 24. The driving structure 3 is used to drive the two moving seats 24 to move towards or away from each other.
[0052] The hanging plate 21 is installed with the clamping structure 4. The clamping structure 4 is used to clamp the longitudinal steel bars of the beam.
[0053] In this embodiment, the support plate 2 is installed with a limiting roller 25. The limiting roller 25 abuts against the side of the rack 23 which is away from the gear 22.
[0054] As a preferred embodiment, the support plate 2 is formed with a first guide rail 26. The first guide rail 26 is arranged in the same direction as the rack 23. The moving seat 24 is connected with a first sliding block 27. The first sliding block 27 is formed with an accommodation slot. The first guide rail 26 is slidably arranged in the accommodation slot of the first sliding block 27.
[0055] In this embodiment, the driving structure 3 comprises an assembly box 31 and a screw rod 32.
[0056] The assembly box 31 is a box structure with a bottom and without a cover. The assembly box 31 is installed on one moving seat 24.
[0057] The screw rod 32 is rotatably installed in the assembly box 31. The screw rod 32 is arranged along the length direction of the assembly box 31. The screw rod 32 is screwed with a sliding seat. The sliding seat is slidably arranged in the box opening of the assembly box 31. The sliding seat is connected with the other moving seat 24.
[0058] Referring to Figure 6 , it is shown that a second guide rail is installed in the box opening. The second guide rail is arranged in the same direction as the screw rod 32. The sliding seat is connected with a second sliding block. The second sliding block is formed with an accommodation slot. The second guide rail is slidably arranged in the accommodation slot of the second sliding block.
[0059] Referring to Figure 7 , it is shown that the clamping structure 4 comprises a hanging rod 41, a clamping arm 42 and a moving rod 43.
[0060] The upper end of the hanging rod 41 is installed on the lower end of the hanging plate 21. The number of the clamping arms 42 is two.
[0061] The clamping arm 42 is hinged to the end of the boom 41. One end of the action lever 43 is hinged to a clamping arm 42. The other end of the action lever 43 is adjustably installed on the other clamping arm 42.
[0062] The other clamping arm 42 is rotatably connected with a rotating shaft, and the rotating shaft is provided with a threaded hole. The other end of the action lever 43 is formed with an external thread. The other end of the action lever 43 is screwed into the threaded hole of the rotating shaft.
[0063] The present application provides a construction method of a beam steel bar supporting device, comprising the following steps:
[0064] S1, based on the width of the beam, two columns 1 are respectively arranged on the opposite sides of the construction position of the beam, and a connecting assembly is detachably connected between the top ends of the two columns 1.
[0065] S2, the height of the supporting plate 2 is adjusted by the hydraulic jack 14, so that the elevation of the clamping structure 4 matches the elevation of the longitudinal steel bars of the steel bar structure of the beam.
[0066] S3, the distance between the two clamping structures 4 is adjusted by the driving structure 3, so that the clamping structure 4 is arranged at the installation position of the longitudinal steel bars.
[0067] S4, the longitudinal steel bars are installed in the clamping structure 4 for binding of the steel bar structure.
[0068] In the embodiment, the columns are vertically placed on the beam formwork, wherein the number of columns is two, and the opposite sides of the two columns are respectively provided with vertical sliding grooves matched with the length of the columns.
[0069] The telescopic arm is arranged on the surface of the column and in contact with the beam formwork, which is used to assist in supporting and reinforcing the end of the column. The end of the telescopic arm is provided with a threaded hole. The supporting member is a screw rod. The screw rod is screwed into the threaded hole.
[0070] The connecting assembly is arranged on the two columns and used to connect the two columns, wherein the combination of the connecting assembly and the two columns forms a H-shaped support frame.
[0071] The hydraulic jack is fixedly installed in the vertical sliding groove of the column, and the number and distribution position of the hydraulic jack are matched with the column.
[0072] The supporting plate is arranged on the moving end of the two hydraulic jacks, and the supporting plate can be vertically displaced by the hydraulic jack.
[0073] The clamping structure can support and fix the beam steel bars to the appropriate position by the clamping structure under the driving of the hydraulic jack and the supporting plate.
[0074] In the construction process of the beam reinforcement, first, two vertical columns are placed on the beam formwork, the two columns are opposite to each other, and a certain space is maintained between them to adapt to the width of the beam body, and vertical sliding grooves are formed on the opposite side of the column, which are matched with the length of the column, the design of the vertical sliding grooves is to provide a stable support point for the subsequent installation of the hydraulic jack, then the telescopic arm is installed on the surface of the column in contact with the beam formwork, the telescopic arm is in close contact with the beam formwork, and through the structural characteristics and material strength, the end of the column is assisted and reinforced to ensure that the column remains stable when bearing the weight of the beam reinforcement, then the two columns are connected by the connecting assembly, the introduction of the connecting assembly forms a stable connection between the two columns, and the column is combined into a portal support frame, which not only enhances the overall rigidity and stability of the support, but also makes the support better adapt to beams of different sizes, improving the versatility and flexibility of the support.
[0075] Subsequently, the hydraulic jack is fixedly installed in the vertical sliding groove of the column, the number and distribution position of the hydraulic jack are matched with the column, and the stability and accuracy of the lifting operation are ensured, and the hydraulic jack serves as a driving source to provide power support for the subsequent vertical displacement.
[0076] Next, the supporting plate is arranged on the moving end of the two hydraulic jacks, and the supporting plate can realize vertical displacement through the driving of the hydraulic jack, which makes the supporting plate can be flexibly adjusted according to the actual height requirement of the beam reinforcement, and ensures that the beam reinforcement can be accurately supported and fixed.
[0077] Finally, the beam reinforcement is connected with the supporting plate by the clamping structure, one end of the clamping structure is connected with the supporting plate, and the other end is firmly connected with the beam reinforcement, under the cooperation of the hydraulic jack and the supporting plate, the lifting movement of the hydraulic jack can drive the supporting plate to drive the beam reinforcement to vertically displace until the beam reinforcement is supported and fixed to the appropriate position, the whole working principle embodies the efficiency, flexibility and stability of the beam reinforcement support tool, through the close cooperation and cooperation between the parts, the accurate support and fixation of the beam reinforcement are realized, which provides a strong guarantee for the construction of the beam reinforcement.
[0078] The initial end of the telescopic arm is detachably connected to the column through the base, and the number and distribution position of the base are matched with the column, and the two bases are arranged on the opposite side surfaces of the two columns.
[0079] The hinge shafts are rotatably installed on the surface of the base and can rotate axially on the surface of the base. There are four hinge shafts, which are divided into two groups. Each base is provided with two hinge shafts. The rotating seat is fixedly installed on the outer side of the hinge shaft and can synchronously displace with the rotation of the hinge shaft. The telescopic arm is fixedly installed on the rotating seat and is matched with the rotating seat in number and distribution position. The locking structure is arranged on the base and is used to limit the included angle between the rotating seat and the stand to avoid the deflection of the telescopic support leg when supporting.
[0080] The base is a basic component of the telescopic arm and is detachably installed on the stand. The number and distribution position of the base are matched with the stand to ensure that each stand is provided with a corresponding base for support. One base is arranged on each surface of the opposite side of the two stands. Such a design enables the telescopic arm to uniformly distribute the supporting force and improves the overall stability. Then, the hinge shaft is rotatably arranged on the surface of the base. There are four hinge shafts, which are divided into two groups. Each group has two hinge shafts installed on one base. The hinge shaft can rotate axially on the surface of the base. This feature enables the hinge shaft to adjust the angle according to the actual situation of the beam template to adapt to different construction environments. The rotating seat is fixedly installed on the outer side of the hinge shaft and can synchronously displace with the rotation of the hinge shaft. Such a design enables the rotating seat to flexibly adjust the position to better support the end of the stand. The telescopic support leg is fixedly installed on the rotating seat and is matched with the rotating seat in number and distribution position. The telescopic support leg has a telescopic function and can adjust the length as needed to effectively support the end of the stand. By adjusting the length of the telescopic support leg, the stability of the stand can be ensured when bearing the weight of the beam reinforcement. Finally, the locking structure is arranged on the base and is used to limit the included angle between the rotating seat and the stand. The locking structure plays a role in preventing the rotating seat from rotating excessively and causing the telescopic support leg to deflect when supporting. In this way, the stability and reliability of the telescopic arm when supporting the stand are ensured.
[0081] The first fan-shaped tooth is fixedly installed on the outside of the hinge shaft and is integrally formed with the hinge shaft. The first fan-shaped tooth is provided with a plurality of first tooth patterns arranged in a ring shape at equal intervals.
[0082] The movable insertion rod is arranged through the base, and the second fan-shaped tooth is fixedly installed on the outer side of the movable insertion rod. The second fan-shaped tooth is integrally formed with the movable insertion rod. The second fan-shaped tooth is provided with a plurality of second tooth patterns arranged in a ring shape at equal intervals. The second tooth pattern and the first tooth pattern can be clamped and limited.
[0083] The pushing spring is sleeved outside the movable inserting rod, one end of the pushing spring is in contact with the second sector tooth, the other end of the pushing spring is in contact with the base, the first sector tooth is fixedly installed outside the hinged shaft and is integrally formed with the hinged shaft, which ensures the stable connection between the first sector tooth and the hinged shaft, and the first sector tooth can rotate synchronously when the hinged shaft rotates, a plurality of first tooth flanks are arranged on the first sector tooth in a ring shape and at equal intervals, the tooth flanks are used for being clamped with the tooth flanks on the second sector tooth, and the limiting function is realized, secondly, the movable inserting rod is arranged on the base in a penetrating mode, a second sector tooth is fixedly installed outside the movable inserting rod, the second sector tooth is integrally formed with the movable inserting rod, and the stable connection between the second sector tooth and the movable inserting rod is ensured, a plurality of second tooth flanks are arranged on the second sector tooth in a ring shape and at equal intervals, the second tooth flanks correspond to the first tooth flanks on the first sector tooth, and the second tooth flanks can be clamped with the first tooth flanks to realize the limiting effect, in the normal working state, the pushing spring is sleeved outside the movable inserting rod and is in a compressed state, one end of the pushing spring is in contact with the second sector tooth and provides a downward thrust for the second sector tooth, the other end of the pushing spring is in contact with the base and serves as a fixing point of the pushing spring, this design enables the second sector tooth to keep in close contact with the first sector tooth when the second sector tooth is not subjected to external force, and the effective clamping between the tooth flanks is ensured, when it is necessary to adjust the included angle between the rotating seat and the stand, the movable inserting rod can be pulled by external force, so that the second sector tooth continuously compresses the pushing spring, with the movement of the movable inserting rod, the clamping relationship between the second sector tooth and the first sector tooth is released, and the hinged shaft and the rotating seat can freely rotate, when the rotating seat is adjusted to the appropriate position, the movable inserting rod is loosened, and the thrust of the pushing spring enables the second sector tooth to quickly reset and be clamped with the first sector tooth, so that the included angle between the rotating seat and the stand is fixed, and it should be noted that the movable inserting rod is in a polygonal prism shape.
[0084] In the embodiment, the opposite side surfaces of the two columns are machined with threaded holes, and hand bolts are screwed in the threaded holes, one end of the hand bolt penetrates the base, the base is connected to the surface of the column through the hand bolt and the threaded hole, a through hole is machined on the surface of the base, the movable plug rod is located inside the through hole, and the through hole and the movable plug rod are in clearance fit, and threaded holes are machined on the opposite side surfaces of the two columns, which are designed to be screwed with the hand bolts, so as to realize the detachable installation of the base on the surface of the column, facilitate subsequent disassembly and assembly, one end of the hand bolt penetrates the base and is screwed with the threaded hole on the column, so as to firmly fix the base on the column, which not only simplifies the installation process, but also facilitates disassembly and transportation when needed, meanwhile, through holes are machined on the surface of the base, which are used to accommodate the movable plug rod, the movable plug rod is located inside the through hole, and the through hole and the movable plug rod are in clearance fit, the clearance fit design ensures that the movable plug rod can move smoothly in the through hole without excessive resistance or jamming, which makes the user easily adjust the state of the locking structure by pulling the movable plug rod, and then control the included angle between the rotating seat and the column.
[0085] In the embodiment, the upper end of the column is formed with a support flange. The support flange is arranged in a circle along the circumferential direction of the column. The support flange is formed on the outer side of the column and is integrally formed between the column.
[0086] The connecting assembly includes sleeves and connecting members. The sleeves are sleeved on the outer side of the column, one side surface of which is in contact with the support flange, and the number and distribution position of the sleeves and the support flange are matched with the column. The connecting members are fixedly installed between the two sleeves, and the whole can be arranged in an X shape.
[0087] The sleeve is sleeved outside the column, the number and distribution position of which are matched with the column, the side surface of the sleeve is in contact with the supporting flange, which provides a stable support point for the sleeve. Meanwhile, the sleeve is designed to slide or be fixed on the column to adapt to different installation requirements. Finally, the connecting member is fixedly installed between the two sleeves, which can be arranged in an X shape. The X-shaped design not only enhances the structural strength of the connecting member itself, but also forms a stable connection relationship between the two sleeves. When the connecting member is tightened, it will firmly connect the two columns together through the sleeve to form a stable overall structure. In actual work, the contact assembly effectively enhances the structural stability and overall rigidity between the columns through the close connection of the supporting flange with the column and the cooperation of the sleeve and the connecting member. This design enables the beam steel reinforcement support tool to remain stable and not to shake when bearing the weight of the beam steel reinforcement, thereby improving the safety and efficiency of construction. Meanwhile, the X-shaped connecting member of the contact assembly also has a certain elasticity, which can absorb and disperse external force impact to a certain extent and protect the column from damage.
[0088] In the embodiment, the driving structure is arranged between the two mounting plates, which is used to adjust the distance between the two mounting plates to adapt to the beam steel reinforcement. The supporting plate is fixedly installed on the lifting end of the hydraulic jack as the basic component of the supporting plate, which means that the supporting plate can realize vertical displacement to adjust the height of the entire supporting plate along with the operation of the hydraulic jack. Then, the gear rotation is arranged on the supporting plate, which can freely rotate axially on the surface of the supporting plate. The gear is the core component of the transmission mechanism, which converts the rotary power into the linear motion of the rack. The number of the racks is two, which are distributed on the outside of the gear and meshed with each other. The two racks are arranged in parallel to ensure that the two racks can move synchronously and equidistantly when the gear rotates. The mounting plate is fixedly installed on the surface of the rack, the number and distribution position of which are matched with the rack. The two mounting plates are also arranged in parallel and perpendicular to the supporting plate. This design enables the mounting plate to move horizontally along with the linear motion of the rack. Finally, the driving structure is arranged between the two mounting plates, which is mainly used to adjust the distance between the two mounting plates. By operating the driving structure, the distance between the two mounting plates can be flexibly adjusted to adapt to beam steel reinforcements of different widths or distances. This design enhances the adaptability and flexibility of the supporting plate, making it more widely applicable to various construction scenes.
[0089] The surface of the supporting plate close to the gear is fixedly provided with two first guide rails, and the surface of the hanging plate is fixedly provided with sliding blocks matched with the sliding rails, wherein the hanging plate can slide and displace horizontally along the supporting plate through the first guide rails and the first sliding blocks, the surface of the supporting plate is embedded with a bearing, the inner ring of the bearing is fixedly provided with a shaft, and the gear is fixedly installed on the outer side of the shaft, wherein the gear is rotatably connected to the surface of the supporting plate through the bearing and the shaft, the surface of the supporting plate close to the gear is fixedly provided with two wheel shafts, the outer side of the wheel shaft is rotatably connected with a limiting roller, wherein the outer side of the gear rack is in contact with the limiting roller, and the two limiting rollers are used for limiting the distance between the two gear racks to tightly contact and mesh the gear rack and the gear, the surface of the supporting plate close to the gear is fixedly provided with two first guide rails, the two sliding rails provide stable guidance for the sliding of the hanging plate, and the surface of the hanging plate is fixedly provided with first sliding blocks matched with the sliding rails, so that the hanging plate can slide and displace horizontally along the first guide rails on the supporting plate, and the stability and accuracy of the hanging plate during movement are ensured, meanwhile, the surface of the supporting plate is embedded with a bearing, the inner ring of the bearing is fixedly provided with a shaft, and the gear is fixedly installed on the outer side of the shaft, and the gear can freely rotate on the surface of the supporting plate through the rotatable connection of the bearing and the shaft, which ensures the rotation stability of the gear and facilitates the transmission of the rotation power to the gear rack, in order to further ensure the tight contact and effective meshing between the gear rack and the gear, the surface of the supporting plate close to the gear is also fixedly provided with two wheel shafts, the outer side of the wheel shaft is rotatably connected with a limiting roller, and the two limiting rollers are respectively located on the outer side of the two gear racks and in contact with the gear rack, the limiting rollers limit the distance between the two gear racks to prevent the gear rack from deviating or shaking during movement, thereby ensuring the tight contact and effective meshing between the gear rack and the gear.
[0090] The driving structure is mainly composed of an assembling box, a screw rod, a sliding seat, a driving plate, a second guide rail and a second sliding block, etc. The assembling box is fixedly installed on the surface of one of the mounting plates and is arranged in parallel with the supporting plate. Such design enables the driving structure to be stably installed on the supporting plate. The screw rod is rotatably connected to the inner side of the assembling box, one end of which penetrates and extends to the outer side of the assembling box, and a handle is fixedly installed on the outer side end. The user can drive the screw rod to rotate in the assembling box by rotating the handle. The sliding seat is threadedly connected to the outer side of the screw rod. When the screw rod rotates, the sliding seat will move linearly along the axial direction of the screw rod due to the meshing effect of the threads. A driving plate is also fixedly installed on one side surface of the sliding seat. The side surface of the driving plate away from the sliding seat is fixedly connected with the other mounting plate. Therefore, when the sliding seat moves, it will drive the driving plate and the mounting plate connected therewith to move. In order to ensure the stability and directionality of the driving plate during movement, a second guide rail is also fixedly installed on the surface of the assembling box, which is arranged along the length direction of the assembling box. Meanwhile, a second sliding block is fixedly installed on the side surface of the driving plate close to the sliding seat, and the second sliding block is slidably connected to the outer side of the second guide rail. In this way, when the driving plate moves, the second sliding block will slide on the second guide rail, thereby limiting the moving direction of the driving plate and ensuring that it moves along the predetermined linear track.
[0091] The clamping arm of the clamping structure is hinged to the end of the boom, and each boom is provided with a clamping arm on both ends. The rotating shaft is rotatably arranged at the end of a clamping arm, and can rotate axially relative to the clamping arm. The other clamping arm is hinged to a clamping arm, and can rotate and displace according to the hinge point as the origin. The hinge shaft is rotatably arranged on the other clamping arm, and can rotate axially relative to the other clamping arm.
[0092] The action rod is threadedly connected to the inner side of the rotating shaft, and the other end of the action rod is threadedly connected to the inner side of the hinged shaft. Under the driving of the action rod, the other clamping arm can be displaced towards the side away from the rotating shaft of the clamping arm to form a clamping piece with the clamping arm, which can be clamped on the mounting plate or beam reinforcement. The hangers are arranged below the mounting plate and the number is two, which correspond to the two mounting plates one by one. This design enables the clamping structure to stably connect with the mounting plate. One clamping arm is hinged to the end of the hanger, and one clamping arm is arranged on both ends of each hanger. The design of one clamping arm provides preliminary clamping capacity and serves as a support basis for the other clamping arm. The rotating shaft is rotatably arranged at the end of the clamping arm and can rotate axially relative to the clamping arm. This design allows the rotating shaft to freely rotate on the clamping arm without affecting the overall position of the clamping arm. The other clamping arm is hinged to the clamping arm and can be rotated around the hinge point as the origin. The flexibility of the other clamping arm enables it to adjust according to the size and shape of the clamped object, thereby ensuring the stability of clamping. The hinged shaft is rotatably arranged on the other clamping arm and can also rotate axially relative to the other clamping arm. This design allows the hinged shaft to rotate with the other clamping arm while maintaining close connection with the other clamping arm. The action rod is threadedly connected to the inner side of the rotating shaft, and the other end of the action rod is threadedly connected to the inner side of the hinged shaft. When the action rod is rotated, due to the meshing action of the threads, it will simultaneously push the rotating shaft and the hinged shaft towards or away from each other. This movement trend will be converted into the rotational displacement of the other clamping arm relative to the clamping arm, so that the other clamping arm can be displaced towards the side away from the rotating shaft of the clamping arm and form a clamping piece with the clamping arm. Finally, by adjusting the rotation direction and rotation amount of the action rod, the clamping force and clamping range between the other clamping arm and the clamping arm can be accurately controlled, thereby achieving firm clamping of the mounting plate or beam reinforcement. This design not only improves the flexibility and reliability of clamping, but also simplifies the clamping operation process.
[0093] The surface of the mounting plate is processed with connecting holes matched with the clamping arms, the outer sides of the rotating shaft and the hinged shaft are fixedly installed with pin shafts, the rotating shaft and the hinged shaft are rotatably connected to the surfaces of the clamping arms through the pin shafts, the surface of the mounting plate is processed with connecting holes matched with the clamping arms, the connecting holes are designed to enable the clamping arms to be stably installed on the mounting plate and adjusted as required, the outer sides of the rotating shaft and the hinged shaft are fixedly installed with pin shafts, the pin shafts connect the nut sleeve with the clamping arms and enable the nut sleeve to rotate relative to the clamping arms, specifically, the rotating shaft is rotatably connected to the surface of the clamping arm through the pin shaft on the outer side of the rotating shaft, and the hinged shaft is rotatably connected to the surface of the other clamping arm through the pin shaft on the outer side of the hinged shaft, the rotating connection enables the nut sleeve to rotate relative to the clamping arms without changing the overall position of the clamping arms, when the action lever is rotated, it is simultaneously engaged with the inner threads of the rotating shaft and the hinged shaft, since the nut sleeve is rotatably connected with the clamping arms through the pin shafts, the rotation of the action lever is converted into the axial movement of the nut sleeve relative to the clamping arms, and the axial movement further drives the other clamping arm to rotate relative to the clamping arm, thereby changing the clamping gap between the two clamping arms.
[0094] The specific working principle of the beam steel bar supporting device is as follows:
[0095] In the precise supporting and fixing process of the beam steel bar, the preparation stage is first performed, in which the two columns are vertically placed on the beam formwork and are ensured to be opposite and maintain a certain spacing to adapt to the width requirement of the beam body, and the vertical sliding grooves opened on the opposite sides of the columns provide a stable support basis for the subsequent installation of the hydraulic jack;
[0096] Then, the telescopic arm is installed, the base is tightly connected with the threaded holes on the columns through hand-tightening bolts to ensure that the base is stably installed on the columns, and then the hinged shaft is rotatably arranged on the base, the rotating seat on the hinged shaft is fixedly installed with the telescopic legs, the telescopic legs are adjusted according to the specific conditions of the beam formwork to provide additional support force, and the first and second fan-shaped teeth of the locking structure are interlocked and limited to ensure that the included angle between the rotating seat and the column is fixed to prevent the telescopic legs from deviating during support, thereby enhancing the stability of the column;
[0097] Subsequently, the two columns are firmly connected together by using the connecting assembly, the supporting flange is fixedly installed on the outer side of the column, the sleeve is sleeved on the outer side of the column and in contact with the supporting flange, and the connecting member is fixedly installed between the two sleeves to form an X-shaped stable structure, which significantly improves the overall rigidity and stability of the support, and forms a H-shaped support frame.
[0098] Next, the support plate is vertically displaced by a hydraulic jack, which is a manual hydraulic jack, and the design of the driving structure allows accurate adjustment of the spacing between the two mounting plates. By turning the handle on the action lever, the driving slide moves along the screw rod, which in turn drives the mounting plate and the mounting plate fixedly connected thereto to horizontally displace under the guidance of the second guide rail and the second slide. This adjustment method is not only flexible, but also ensures the accuracy of the spacing adjustment to adapt to beams of different widths.
[0099] When the mounting plate is adjusted to the appropriate position, the beam is connected to the support plate by the clamping structure. By rotating the action lever, it is simultaneously engaged with the inner threads of the rotating shaft and the hinged shaft, and the other clamping arm is displaced away from the side of the rotating shaft, until the two clamping arms are tightly clamped on the mounting plate or the beam. Under the cooperative action of the hydraulic jack and the support plate, the beam is accurately supported and fixed in place.
[0100] Finally, under the cooperative action of the hydraulic jack and the support plate, the support plate drives the beam to vertically displace by controlling the lifting movement of the hydraulic jack, until the beam is supported and fixed in place. The entire working process is achieved through the close cooperation and coordination between the components, realizing efficient, flexible and stable support and fixation of the beam, and providing strong support for the construction of the beam.
[0101] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features can be replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form technical solutions.
Claims
1. A beam reinforcement support device, characterized in that: include: Two upright posts are arranged opposite to each other, with vertical slides formed on opposite sides of the two posts, a hydraulic jack being installed in the vertical slides, a connecting assembly being detachably connected between the top ends of the two posts, two telescopic arms with adjustable lengths being hinged on opposite sides of the posts, and a ground support member being movably installed on one end of the telescopic arms away from the posts; A support plate is connected to the telescopic ends of the two hydraulic jacks, and the support plate is slidably provided with two movable seats. A gear is rotatably mounted in the middle of the support plate, and the gear is arranged between the two movable seats. The two movable seats are connected to racks, and the two racks are respectively engaged with opposite sides of the gears. The bottoms of the two movable seats are connected to a mounting plate; A driving structure for driving the two movable seats to move toward or away from each other, installed on the two movable seats; A clamping structure for clamping the longitudinal reinforcement of the beam, the mounting plate being equipped with the clamping structure; The clamping structure includes: a suspension rod, the upper end of which is mounted on the lower end of the mounting plate; two clamping arms, the clamping arms being hinged to the ends of the suspension rod; an action rod, one end of which is hinged to one clamping arm, and the other end of which is adjustably mounted on the other clamping arm; The other clamping arm is rotatably connected to a rotating shaft, the rotating shaft is provided with a threaded hole, the other end of the action rod is formed with an external thread, and the other end of the action rod is screwed into the threaded hole of the rotating shaft.
2. The beam reinforcement support device according to claim 1, characterized in that: A base is installed on the opposite side of the column, the two telescopic arms are hinged to the base, and the base is installed with a locking structure for locking the telescopic arms.
3. The beam reinforcement support device according to claim 2, characterized in that: The other end of the telescopic arm is hinged to the base through a hinge shaft, and the locking structure includes: A movable insertion rod, wherein the base is provided with a through hole, the through hole is arranged in the same direction as the hinge shaft, the movable insertion rod is movably arranged in the through hole along the axial direction of the through hole, a first tooth pattern is formed on the outside of one end of the movable insertion rod, and a second tooth pattern is formed on the outside of the hinge shaft; A push spring for lifting the movable insertion rod so that the first tooth pattern at one end of the movable insertion rod extends out of the through hole and engages with the second tooth pattern is installed on the base.
4. The beam reinforcement support device according to claim 1, characterized in that: The support plate is provided with a limiting roller, and the limiting roller abuts against a side of the rack facing away from the gear.
5. The beam reinforcement support device according to claim 1, characterized in that: A first guide rail is formed on the support plate, and the first guide rail is arranged in the same direction as the rack. The movable seat is connected to a first slider, and the first slider is formed with an accommodating groove, and the first guide rail is slidably arranged in the accommodating groove of the first slider.
6. The beam reinforcement support device according to claim 1, characterized in that: The driving structure includes: An assembly box with a bottom but no cover, the assembly box being mounted on a movable seat; A screw is rotatably installed in the assembly box, the screw is arranged along the length direction of the assembly box, the screw is screwed with a sliding seat, the sliding seat is slidably arranged in the box opening of the assembly box, and the sliding seat is connected to another moving seat.
7. The beam reinforcement support device according to claim 6, characterized in that: A second guide rail is installed in the box opening, and the second guide rail is arranged in the same direction as the screw rod. The sliding seat is connected to a second slider, and the second slider is provided with an accommodating groove. The second guide rail is slidably arranged in the accommodating groove of the second slider.
8. A construction method for the beam reinforcement support device according to any one of claims 1 to 7, characterized in that: The following steps are involved: Based on the width of the beam, two columns are respectively arranged on opposite sides of the construction position of the beam, and the connecting assembly is detachably connected between the top ends of the two columns; Adjust the height of the support plate using hydraulic jacks so that the elevation of the clamping structure matches the elevation of the longitudinal reinforcement of the beam reinforcement structure; Adjusting the distance between the two clamping structures by the driving structure so that the clamping structures are arranged at the installation positions of the longitudinal steel bars; The longitudinal reinforcement is installed in the clamping structure for tying the reinforcement structure.
Citation Information
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