Floor support plate overhanging support device

The combined structure of I-beams and triangular cantilever supports solves the problems of high processing costs, high transportation costs and complex construction of traditional floor deck cantilever support devices, achieving the effects of simplified construction, reduced costs and stable support.

CN223459185UActive Publication Date: 2025-10-21SICHUAN ZHONGDI YIQUN STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202423010296.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Traditional floor deck cantilever support devices have problems such as high processing costs, high transportation costs, complex construction and high on-site construction costs. In addition, permanent supports are prone to collision with external decorations, and temporary supports need to be removed after the floor deck is cast, increasing construction costs.

Method used

A combined structure including I-beams, support adjustment pieces and triangular cantilever supports is adopted. The height of the triangular cantilever supports is adjusted in the longitudinal direction through the support adjustment pieces. The I-beams and triangular cantilever supports are used to support the two ends of the floor deck respectively, realizing detachable assembly and stable support.

Benefits of technology

It simplifies the construction process, reduces processing and transportation costs, and reduces the complexity and cost of on-site construction. At the same time, it avoids the collision between the support and the external decoration, and realizes the stable support of the floor deck.

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Abstract

The utility model discloses a floor bearing plate overhanging supporting device, which relates to the technical field of steel structure floor bearing plates, and comprises I-shaped steel, a supporting adjusting piece and a triangular overhanging supporting piece, the supporting adjusting piece adjusts the supporting height of the triangular overhanging supporting piece in a reciprocating manner in the longitudinal direction, and the triangular overhanging supporting piece adjusts in a reciprocating manner in the longitudinal direction. The I-shaped steel is used for stably supporting one end of the floor support plate and supporting the other end of the floor support plate. According to the overhanging supporting device for the floor support plate, the supporting height of the supporting adjusting piece is adjusted, the supporting adjusting piece is detachably assembled with I-shaped steel of different sizes, finally, the I-shaped steel, the supporting adjusting piece and the triangular overhanging supporting piece form a supporting structure used for supporting the floor support plate, and one end of the floor support plate is supported through the steel beam; and the triangular overhanging supporting piece supports the other end of the floor support plate, so that the floor support plate is stably supported, and the structure is simple and practical.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bridge technical field, concretely is the cantilever support device of floor support plate. BACKGROUND

[0002] Traditional floor support plate cantilever support is divided into permanent support and temporary support, permanent support needs to consider appearance effect, usually needs to be made small and exquisite, floor support plate cantilever length is not suitable too long.

[0003] In prior art, temporary support usually uses angle steel square tube section to make on site, and support angle steel needs to be prefabricated in processing factory, which will affect processing cost and transportation cost, in addition, support angle steel is easy to collide with peripheral decoration, when there is conflict, floor support plate needs to be poured on site, and after reaching service strength, support is removed, polished and repainted, which will increase on-site construction cost. UTILITY MODEL CONTENT

[0004] The utility model discloses a cantilever support device for floor support plate, which aims to solve the problems in the background technology.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: including I -steel, support adjusting spare and triangle cantilever support spare, support adjusting spare reciprocating adjustment the support height of triangle cantilever support spare in longitudinal direction, triangle cantilever support spare reciprocating adjustment in longitudinal direction, be used for the stable support of one end of floor support plate, I -steel is used for supporting the other end of floor support plate.

[0006] In further embodiments, the support adjusting member includes a longitudinal support member having a plug-in slot and a lead screw adjustably plugged into the plug-in slot, the upper end of the longitudinal support member is detachably abutted against the inner top wall of the I-beam, and the lower end of the lead screw is detachably mounted on the inner bottom wall of the I-beam.

[0007] In further embodiments, the longitudinal support member is a circular tube, the circular tube is slidably plugged into the lead screw, a first nut is connected to the outer thread of the lead screw and abuts against the bottom wall of the circular tube, a clamping seat is connected to the bottom end of the lead screw and clamped to the side of the bottom wall of the I-beam, a fastening bolt is threadedly connected to the bottom end of the clamping seat through a threaded hole, and the end of the fastening bolt abuts against the bottom wall of the I-beam.

[0008] In further embodiments, the triangle cantilever support member includes a first square tube and a second square tube, the first square tube is horizontally distributed, and the longitudinal support member is vertically distributed, the end of the first square tube is connected to the top end of the side wall of the longitudinal support member through a bolt, one end of the second square tube is connected to the bottom end of the side wall of the longitudinal support member through a bolt, and the other end of the second square tube is connected to the bottom wall of the end of the first square tube away from the longitudinal support member through a bolt.

[0009] The bottom wall of one end of the rectangular tube one away from the longitudinal support is threadedly connected with a threaded adjusting rod rotatably connected with the inner top wall of the rectangular tube one, one end of the threaded adjusting rod located in the rectangular tube one is threadedly connected with a transverse support beam, the end of the transverse support beam extends transversely out of the end of the rectangular tube one, and the upper side of the end of the transverse support beam is fixedly connected with a lifting seat, and the lifting seat is placed with a supporting rectangular tube located at the bottom wall of the floor slab.

[0010] In further embodiments, the triangular cantilever support comprises a rectangular tube one and a heavy basket bolt, the rectangular tube one is horizontally distributed, the longitudinal support is vertically distributed, the end of the rectangular tube one is connected with the top end of the side wall of the longitudinal support through a bolt, one end of the heavy basket bolt is hinged with the side wall of the clamping seat, and the other end of the heavy basket bolt is hinged with the bottom wall of one end of the rectangular tube one away from the longitudinal support.

[0011] The bottom wall of one end of the rectangular tube one away from the longitudinal support is threadedly connected with a threaded adjusting rod rotatably connected with the inner top wall of the rectangular tube one, one end of the threaded adjusting rod located in the rectangular tube one is threadedly connected with a transverse support beam, the end of the transverse support beam extends transversely out of the end of the rectangular tube one, and the upper side of the end of the transverse support beam is fixedly connected with a lifting seat, and the lifting seat is placed with a supporting rectangular tube located at the bottom wall of the floor slab.

[0012] In further embodiments, the triangular cantilever support comprises a rectangular tube one and a rectangular tube two, the rectangular tube one is horizontally distributed, the longitudinal support is vertically distributed, the end of the rectangular tube one is connected with the top end of the side wall of the longitudinal support through a bolt, one end of the rectangular tube two is connected with the bottom end of the side wall of the longitudinal support through a bolt, and the other end of the rectangular tube two is connected with the bottom wall of one end of the rectangular tube one away from the longitudinal support through a bolt.

[0013] The bottom wall of one end of the rectangular tube one away from the longitudinal support is fixedly connected with a supporting sleeve, a threaded rod is inserted into the supporting sleeve, a nut two is threadedly connected with the outer thread of the threaded rod, a lifting seat is fixedly connected with the upper side of the threaded rod, and the lifting seat is placed with a supporting rectangular tube located at the bottom wall of the floor slab.

[0014] In further embodiments, the triangular cantilever support comprises a rectangular tube one and a rectangular tube two, the longitudinal support is a rectangular support tube, the rectangular support tube is threadedly connected with the lead screw, the rectangular tube one is horizontally distributed, the rectangular support tube is vertically distributed, the end of the rectangular tube one is connected with the top end of the side wall of the rectangular support tube through a bolt, one end of the rectangular tube two is connected with the bottom end of the side wall of the rectangular support tube through a bolt, and the other end of the rectangular tube two is connected with the bottom wall of one end of the rectangular tube one away from the rectangular support tube through a bolt.

[0015] The square tube is fixed with a support sleeve at one end away from the longitudinal support, a threaded rod is inserted on the support sleeve, a nut two is connected with the threaded rod, a lifting seat is fixed on the upper side of the threaded rod, and the lifting seat is placed with the support square tube on the bottom wall of the floor support plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a floor support plate overhanging support device, through adjusting the support height of support adjusting part, with detachable assembly between different size I -steel, finally I -steel, support adjusting part and triangular overhanging support piece form the support structure for supporting floor support plate, utilize the steel beam to support one end of floor support plate, and the other end of floor support plate is supported by triangular overhanging support piece, and then make floor support plate stable support, simple and practical. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the main body structure first embodiment structure schematic drawing of the utility model embodiment;

[0019] Figure 2 It is the main body structure second embodiment structure schematic drawing of the utility model embodiment;

[0020] Figure 3 It is the main body structure third embodiment structure schematic drawing of the utility model embodiment;

[0021] Figure 4 It is the main body structure fourth embodiment structure schematic drawing of the utility model embodiment.

[0022] In the drawing: 1, longitudinal support piece;2, screw rod;21, nut one;22, I -steel;3, square tube one;4, square tube two;5, threaded adjusting rod;6, transverse support beam;7, lifting seat;8, support square tube;9, heavy basket bolt;10, threaded rod;11, support sleeve;12, nut two. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0024] The embodiment provides a floor support plate cantilever support device, which comprises an I-shaped steel 22, a support adjusting part and a triangular cantilever support part. The support adjusting part reciprocally adjusts the support height of the triangular cantilever support part in the longitudinal direction, the triangular cantilever support part reciprocally adjusts in the longitudinal direction, and the triangular cantilever support part can stably support one end of the floor support plate, and the I-shaped steel 22 supports the other end of the floor support plate. First, the support height of the support adjusting part is adjusted, and the support adjusting part and the I-shaped steel 22 of different sizes can be detachably assembled. Finally, the I-shaped steel 22, the support adjusting part and the triangular cantilever support part form a support structure for supporting the floor support plate, one end of the floor support plate is supported by the I-shaped beam 22, the other end of the floor support plate is supported by the triangular cantilever support part, and the floor support plate is stably supported.

[0025] Specifically, the first embodiment of the floor support plate support adjustment is as follows: Figure 1 As shown in the figure, the support adjusting part comprises a longitudinal support part 1 provided with a plug-in slot and a lead screw 2 adjustably plugged into the plug-in slot. The upper end of the longitudinal support part 1 is detachably abutted against the inner top wall of the I-shaped steel 22, the lower end of the lead screw 2 is detachably mounted on the inner bottom wall of the I-shaped steel 22, the longitudinal support part 1 is a circular tube, the circular tube is slidably plugged into the lead screw 2, the outer thread of the lead screw 2 is connected with a nut 21 abutting against the bottom wall of the circular tube, the bottom end of the lead screw 2 is connected with a clamping seat clamped with the side of the bottom wall of the I-shaped steel, the bottom end of the clamping seat is connected with a fastening bolt through a threaded hole in a threaded manner, and the end of the fastening bolt is abutted against the bottom wall of the I-shaped steel. Turning the nut 21, the nut 21 can be adjusted in the axial direction of the lead screw 2, thereby lifting the circular tube to adjust the height, and finally abutting the top end of the circular tube against the inner top wall of the I-shaped steel 22. The bottom end of the lead screw 2 is fixedly clamped with the side of the bottom wall of the I-shaped steel through the clamping seat. In this way, the support adjusting part and the I-shaped steel 22 of different sizes can be detachably assembled.

[0026] Meanwhile, the triangular cantilever support part comprises a square tube 1 and a square tube 2. The square tube 1 is horizontally distributed, the longitudinal support part 1 is vertically distributed, the end of the square tube 1 is connected with the top end of the side wall of the longitudinal support part 1 through a bolt, one end of the square tube 2 is connected with the bottom end of the side wall of the longitudinal support part 1 through a bolt, and the other end of the square tube 2 is connected with the bottom wall of the end of the square tube 1 away from the longitudinal support part 1 through a bolt. In this way, the triangular cantilever support part can be formed. The triangular shape has strong stability, thereby stably supporting the floor support plate and avoiding the phenomenon of shaking.

[0027] The bottom wall of the end of the square tube 1 away from the longitudinal support part 1 is threadedly connected with a threaded adjusting rod 5 rotatably connected with the inner top wall of the square tube 1. One end of the threaded adjusting rod 5 located in the square tube 1 is threadedly connected with a horizontal support beam 6. The end of the horizontal support beam 6 horizontally extends out of the end of the square tube 1, and a lifting seat 7 is fixedly arranged on the upper side of the end of the horizontal support beam 6. A support square tube 8 is placed in the lifting seat 7 and located on the bottom wall of the floor support plate. The threaded adjusting rod 5 is manually rotated to adjust the support height of the horizontal support beam 6 in the vertical direction.

[0028] Thus, one end of the floor deck is supported by the I-beam 22, and the other end of the floor deck is supported by the triangular cantilever support formed by the transverse support beam 6, the supporting seat 7 and the supporting square tube 8, so that the floor deck is stably supported.

[0029] The size of the round tube is preferably 48*3, the round tube, the screw rod 2 and the nut 21 form an adjustable vertical support, the size of the first square tube 3 is preferably 60x40x4, the size of the second square tube 4 is preferably 40x3, the first square tube 3, the second square tube 4 and the round tube form a triangular cantilever support, and the first square tube 3 and the second square tube 4 can be adjusted in height by bolt connection. The vertical support formed by the round tube and the screw rod 2 can be adjusted in vertical direction, and the bolt connection is convenient for on-site installation and disassembly.

[0030] Specifically, the second embodiment of the floor deck support adjustment is as shown in Figure 2 different from the first embodiment, the triangular cantilever support includes the first square tube 3 and the heavy basket bolt 9, the first square tube 3 is horizontally distributed, the vertical support 1 is vertically distributed, the end of the first square tube 3 is connected to the top end of the side wall of the vertical support 1 by bolt connection, one end of the heavy basket bolt 9 is hinged to the side wall of the bracket, and the other end of the heavy basket bolt 9 is hinged to the bottom wall of the end of the first square tube 3 away from the vertical support 1; the round tube, the screw rod 2 and the nut 21 form an adjustable vertical support, the first square tube 3, the second square tube 4 and the heavy basket bolt 9 form a triangular cantilever support, and the triangular cantilever support can be adjusted in height by the heavy basket bolt 9. The cantilever support can be adjusted in vertical direction by the heavy basket bolt 9, and the adjustment range is larger, and the bolt connection between the components is convenient for on-site installation and disassembly.

[0031] Specifically, the third embodiment of the floor deck support adjustment is as shown in Figure 3 different from the first embodiment, the first square tube 3 has a support sleeve 11 fixed at the end away from the vertical support 1, the support sleeve 11 has a threaded rod 10 inserted thereinto, the threaded rod 10 has a nut 12 externally threadedly connected thereto, the upper side of the threaded rod 10 has a supporting seat 7 fixed thereto, and the supporting seat 7 has a supporting square tube 8 placed therein and located at the bottom wall of the floor deck. The round tube, the screw rod 2 and the nut 21 form an adjustable vertical support, the first square tube 3, the second square tube 4 and the round tube form a triangular cantilever support, and the vertical support formed by the round tube and the screw rod 2 can be adjusted in vertical direction, and the bolt connection is convenient for on-site installation and disassembly. Importantly, the nut 12 is manually rotated to adjust the height of the supporting seat 7 and the supporting square tube 8 along the axial direction of the support sleeve 11, and a small amount of vertical adjustment is performed, the overall processing difficulty is relatively simple, the adjustment range is larger, and the cost is relatively low.

[0032] Specifically, the fourth embodiment of the floor support adjustment is as follows: different from the third embodiment, as shown in the fourth embodiment, Figure 4 The longitudinal support 1 is a rectangular support pipe, which is threadedly connected with the screw rod 2, one end of the rectangular support pipe is bolted with the top end of the side wall of the rectangular support pipe, one end of the second rectangular support pipe 4 is bolted with the bottom end of the side wall of the rectangular support pipe, and the other end of the second rectangular support pipe 4 is bolted with the bottom wall of the end of the first rectangular support pipe 3 away from the rectangular support pipe. The vertical support adopts an adjustable rectangular support pipe, the size of the first rectangular support pipe 3 is preferably 60x40x4, the size of the second rectangular support pipe 4 is preferably 40x3, the first rectangular support pipe 3, the second rectangular support pipe 4 and the rectangular support pipe form a triangular cantilever support, the rectangular support pipe is threadedly rotated with the screw rod 2, the support height of the rectangular support pipe can be adjusted, and then the vertical height adjustment is realized. Meanwhile, the triangular cantilever support uses bolted connection for each connecting component, which is convenient for on-site installation and disassembly. For the cantilever support with a short distance and small support rod, the fourth embodiment is a preferred scheme.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cantilever support device for floor decking, characterised in that, I-beam (22), support adjusting piece and triangular cantilever support piece, the support adjusting piece reciprocatingly adjusts the support height of the triangular cantilever support piece in the longitudinal direction, the triangular cantilever support piece reciprocatingly adjusts in the longitudinal direction and is used for stably supporting one end of the floor support plate, and the I-beam (22) is used for supporting the other end of the floor support plate.

2. The floor deck cantilever support apparatus according to claim 1, wherein, The support adjusting piece comprises a longitudinal support piece (1) provided with a plug-in slot and a screw rod (2) adjustably plugged into the plug-in slot, the upper end of the longitudinal support piece (1) is detachably abutted against the inner top wall of the I-beam (22), and the lower end of the screw rod (2) is detachably mounted on the inner bottom wall of the I-beam (22).

3. The floor deck cantilever support apparatus according to claim 2, wherein, The longitudinal support piece (1) is a circular tube, the circular tube is slidingly plugged into the screw rod (2), the screw rod (2) is externally screwed with a nut (21) abutting against the bottom wall of the circular tube, the bottom end of the screw rod (2) is connected with a clamping seat clamped with the side of the bottom wall of the I-beam (22), the bottom end of the clamping seat is screw-connected with a fastening bolt through a threaded hole, and the end of the fastening bolt is abutted against the bottom wall of the I-beam (22).

4. The floor deck cantilever support apparatus according to claim 3, wherein, The triangular cantilever support piece comprises a square tube (3) and a square tube (4), the square tube (3) is horizontally distributed, the longitudinal support piece (1) is vertically distributed, the end of the square tube (3) is connected with the top end of the side wall of the longitudinal support piece (1) through a bolt, one end of the square tube (4) is connected with the bottom end of the side wall of the longitudinal support piece (1) through a bolt, and the other end of the square tube (4) is connected with the bottom wall of the end of the square tube (3) away from the longitudinal support piece (1) through a bolt. The bottom wall of the end of the square tube (3) away from the longitudinal support piece (1) is screw-connected with a screw adjusting rod (5) rotatably connected with the inner top wall of the square tube (3), one end of the screw adjusting rod (5) located in the square tube (3) is screw-connected with a horizontal support beam (6), the end of the horizontal support beam (6) horizontally extends out of the end of the square tube (3), the upper side of the end of the horizontal support beam (6) is fixed with a lifting seat (7), and the lifting seat (7) is placed with a support square tube (8) located on the bottom wall of the floor support plate.

5. The floor deck cantilever support apparatus according to claim 3, wherein, The triangular cantilever support piece comprises a square tube (3) and a heavy-duty basket bolt (9), the square tube (3) is horizontally distributed, the longitudinal support piece (1) is vertically distributed, the end of the square tube (3) is connected with the top end of the side wall of the longitudinal support piece (1) through a bolt, one end of the heavy-duty basket bolt (9) is hinged with the side wall of the clamping seat, and the other end of the heavy-duty basket bolt (9) is hinged with the bottom wall of the end of the square tube (3) away from the longitudinal support piece (1). The bottom wall of the end of the square tube (3) away from the longitudinal support piece (1) is screw-connected with a screw adjusting rod (5) rotatably connected with the inner top wall of the square tube (3), one end of the screw adjusting rod (5) located in the square tube (3) is screw-connected with a horizontal support beam (6), the end of the horizontal support beam (6) horizontally extends out of the end of the square tube (3), the upper side of the end of the horizontal support beam (6) is fixed with a lifting seat (7), and the lifting seat (7) is placed with a support square tube (8) located on the bottom wall of the floor support plate.

6. The floor deck cantilever support apparatus according to claim 3, wherein, The triangular cantilever support comprises a first square tube (3) and a second square tube (4), the first square tube (3) is horizontally distributed, the longitudinal support (1) is vertically distributed, the end of the first square tube (3) is connected with the top end of the side wall of the longitudinal support (1) through a bolt, one end of the second square tube (4) is connected with the bottom end of the side wall of the longitudinal support (1) through a bolt, and the other end of the second square tube (4) is connected with the bottom wall of the end of the first square tube (3) away from the longitudinal support (1) through a bolt. The end of the first square tube (3) away from the longitudinal support (1) is fixed with a support sleeve (11), a threaded rod (10) is inserted into the support sleeve (11), a nut (12) is connected with the threaded rod (10) through external threads, a lifting seat (7) is fixed on the upper side of the threaded rod (10), and a support square tube (8) located at the bottom wall of the floor support plate is placed in the lifting seat (7).

7. The floor deck cantilever support apparatus according to claim 2, wherein, The triangular cantilever support comprises a first square tube (3) and a second square tube (4), the longitudinal support (1) is a rectangular support tube, the rectangular support tube is connected with the lead screw (2) through threads, the first square tube (3) is horizontally distributed, the rectangular support tube is vertically distributed, the end of the first square tube (3) is connected with the top end of the side wall of the rectangular support tube through a bolt, one end of the second square tube (4) is connected with the bottom end of the side wall of the rectangular support tube through a bolt, and the other end of the second square tube (4) is connected with the bottom wall of the end of the first square tube (3) away from the rectangular support tube through a bolt. The end of the first square tube (3) away from the longitudinal support (1) is fixed with a support sleeve (11), a threaded rod (10) is inserted into the support sleeve (11), a nut (12) is connected with the threaded rod (10) through external threads, a lifting seat (7) is fixed on the upper side of the threaded rod (10), and a support square tube (8) located at the bottom wall of the floor support plate is placed in the lifting seat (7).