An adjustable steel truss floor deck construction support device

Abstract

The utility model discloses an adjustable steel bar truss floor deck construction support device, comprising a base plate, an installation box is installed at the top center of the base plate, and a lifting mechanism is installed on one side of the installation box, a bearing block is installed on the top of the lifting mechanism, and a cross fixing frame is installed on the top of the bearing block, two connecting plates are symmetrically installed on the top of the cross fixing frame, and four fixing columns are installed on the top of the two connecting plates, a top plate is installed on the top of the four fixing columns, and two telescopic supporting mechanisms are symmetrically installed on the bottom of the top plate. The utility model realizes the lifting and lowering of the supporting device through the installation of the lifting mechanism, which is convenient for supporting steel bar truss floor decks of different heights and spacings, and there is no need to replace supporting devices of different sizes according to the height of the floor, thereby expanding the application range of the equipment and improving the practicability of the equipment; through the installation of the telescopic supporting mechanism, it is beneficial to expand the contact area between the top plate and the steel bar truss floor deck, and greatly improve the stability of the support.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar truss floor decking plates, in particular to an adjustable steel bar truss floor decking plate construction support device. Background Art

[0002] A truss made of steel bars as the upper chord, lower chord and web members connected by resistance spot welding is called a steel truss. The combined load-bearing plate formed by the steel truss and the bottom plate connected into an integral whole by resistance spot welding is called a steel truss floor deck. It is made by cast-in-place concrete after acceptance. The existing steel truss floor deck is conducive to uniform steel bar arrangement spacing and uniform concrete protective layer thickness, which improves the construction quality of the floor slab, can significantly reduce the on-site steel bar binding work volume, and speeds up construction. The steel truss floor deck needs to be supported and fixed by a supporting device during the construction process.

[0003] In the process of supporting the steel truss floor deck slabs, the existing steel truss floor deck slab construction support device has different installation positions and installation heights, and needs to replace support devices of different sizes for support, which is time-consuming and labor-intensive, and has a large amount of engineering work. In addition, during the support process, the contact area between the support device and the floor deck slab is small, and the stability is poor. In addition, multiple support devices are required during the support process, which increases the cost of using the equipment. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to provide an adjustable steel truss floor deck construction support device to solve the problems of non-adjustable height and small support area of ​​the existing steel truss floor deck construction support device. (II) Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an adjustable steel truss floor deck construction support device, comprising a base plate, an installation box is installed at the top center of the base plate, and a lifting mechanism is installed on one side of the installation box, a bearing block is installed on the top of the lifting mechanism, and a cross fixing frame is installed on the top of the bearing block, two connecting plates are symmetrically installed on the top of the cross fixing frame, and four fixing columns are installed on the top of the two connecting plates, a top plate is installed on the top of the four fixing columns, and two telescopic support mechanisms are symmetrically installed on the bottom of the top plate.

[0008] Furthermore, the lifting mechanism includes a driving sprocket, a chain, a servo motor, a mounting plate, a fixed block, a rotating block, a driven sprocket and a lead screw. A mounting plate is installed on one side of the mounting box, and a servo motor is installed at the top center of the mounting plate. A driving sprocket is installed on the top of the output end of the servo motor, and a chain is meshed on the outer circumference of the driving sprocket, a driven sprocket is meshed on one side of the inner circumference of the chain, and a rotating block is installed at the bottom of the driven sprocket, a lead screw is movably passed through the center of the rotating block, and the lead screw and the rotating block are connected by a ball nut, a fixed block is installed at the bottom of the rotating block, and the fixed block is rotatably connected to the rotating block, and the fixed block is installed at the top center of the mounting box.

[0009] Furthermore, the bottom of the screw moves through the center of the top of the installation box, and a handwheel is installed at the bottom of the screw. The top of the screw is rotatably connected to the bottom of the bearing block. Reinforcing ribs are symmetrically installed on both sides of the installation box, and a limit block is installed in the center of the screw.

[0010] Furthermore, four fixing ear blocks are symmetrically installed at the four corners of the bottom plate, and four mounting holes are opened in the top centers of the four fixing ear blocks.

[0011] Furthermore, two fixing plates are symmetrically installed on both sides of the cross fixing frame, and the two fixing plates are fixedly connected to the two sides of the bottom of the two connecting plates, three X-shaped support plates are evenly installed on the top of the two connecting plates, and the top of the three X-shaped support plates are fixedly connected to the bottom of the top plate, and two supporting partitions are symmetrically installed on both sides of the top center of the two connecting plates, and the top of the two supporting partitions are fixedly connected to both sides of the center of the bottom of the top plate.

[0012] Furthermore, the telescopic support mechanism includes a cushion block, a telescopic arm, a mounting block and a mounting sleeve. Two mounting sleeves are symmetrically installed on both sides of the bottom of the top plate, and two telescopic arms are movably connected inside the two mounting sleeves. Four mounting blocks are installed on one side of the top of the four telescopic arms, and four cushion blocks are installed on the top of the four mounting blocks.

[0013] (III) Beneficial effects

[0014] The utility model provides an adjustable steel bar truss floor deck construction support device, which has the advantages of:

[0015] 1. The utility model realizes the lifting and lowering of the supporting device through the installation of the lifting mechanism, which is convenient for supporting steel truss floor decks of different heights and spacings. There is no need to replace supporting devices of different sizes according to the height of the floor, thereby expanding the application scope of the equipment;

[0016] 2. The utility model is conducive to expanding the contact area between the top plate and the steel truss floor deck through the installation of the telescopic support mechanism, thereby improving the stability of the support. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a three-dimensional top view of the overall structure of the utility model;

[0019] Figure 2 It is a front view of the overall structure of the utility model;

[0020] Figure 3 It is a three-dimensional bottom view of the overall structure of the utility model;

[0021] Figure 4 It is a side view of the overall structure of the utility model;

[0022] In the figure: 1, bottom plate; 2, mounting box; 3, fixed ear block; 4, lifting mechanism; 5, mounting hole; 6, fixed plate; 7, connecting plate; 8, fixed column; 9, telescopic support mechanism; 10, top plate; 11, X-shaped support plate; 12, supporting partition; 13, cross fixing frame; 14, limit block; 15, bearing block; 16, reinforcing rib; 17, hand wheel; 401, driving sprocket; 402, chain; 403, servo motor; 404, mounting plate; 405, fixed block; 406, rotating block; 407, driven sprocket; 408, screw; 901, cushion block; 902, telescopic arm; 903, mounting block; 904, mounting sleeve. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides an embodiment: an adjustable steel truss floor deck construction support device, including a bottom plate 1, a mounting box 2 is installed at the top center of the bottom plate 1, and a lifting mechanism 4 is installed on one side of the mounting box 2, the lifting mechanism 4 includes a driving sprocket 401, a chain 402, a servo motor 403, a mounting plate 404, a fixed block 405, a rotating block 406, a driven sprocket 407 and a lead screw 408, a mounting plate 404 is installed on one side of the mounting box 2, and a servo motor 403 is installed at the top center of the mounting plate 404, a driving sprocket 401 is installed on the top of the output end of the servo motor 403, and the outer circumference of the driving sprocket 401 is meshed with the chain 402, and the inner circumference of the chain 402 is meshed with the outer circumference of the driving sprocket 401. A driven sprocket 407 is meshed on one side, and a rotating block 406 is installed at the bottom of the driven sprocket 407. A lead screw 408 is movably passed through the center of the rotating block 406, and the lead screw 408 is connected to the rotating block 406 through a ball nut. A fixed block 405 is installed at the bottom of the rotating block 406, and the fixed block 405 is rotatably connected to the rotating block 406. The fixed block 405 is installed at the top center of the installation box 2, and the bottom of the lead screw 408 is movably passed through the top center of the installation box 2, and a handwheel 17 is installed at the bottom of the lead screw 408. The top of the lead screw 408 is rotatably connected to the bottom of the bearing block 15. Reinforcing ribs 16 are symmetrically installed on both sides of the inside of the installation box 2. A limit block 14 is installed in the center of the lead screw 408. It is beneficial to realize the lifting of the equipment through the lifting mechanism 4. A bearing block 15 is installed on the top of the lifting mechanism 4, and a cross fixing frame 13 is installed on the top of the bearing block 15. Two connecting plates 7 are symmetrically installed on the top of the cross fixing frame 13, and four fixing columns 8 are installed on the top of the two connecting plates 7. A top plate 10 is installed on the top of the four fixing columns 8, and two telescopic support mechanisms 9 are symmetrically installed on the bottom of the top plate 10. The telescopic support mechanism 9 includes a cushion block 901, a telescopic arm 902, a mounting block 903 and a mounting sleeve 904. Two mounting sleeves 904 are symmetrically installed on both sides of the bottom of the top plate 10, and the two mounting sleeves 904 are movably connected to the two telescopic arms 902. The four telescopic arms 90 Four mounting blocks 903 are installed on one side of the top, and four cushion blocks 901 are installed on the top of the four mounting blocks 903. Four fixing ear blocks 3 are symmetrically installed at the four corners of the bottom plate 1, and four mounting holes 5 are opened in the top center of the four fixing ear blocks 3. Two fixing plates 6 are symmetrically installed on both sides of the cross fixing frame 13, and the two fixing plates 6 are fixedly connected to the two sides of the bottom of the two connecting plates 7. Three X-shaped supporting plates 11 are evenly installed on the top of the two connecting plates 7, and the tops of the three X-shaped supporting plates 11 are fixedly connected to the bottom of the top plate 10. Two supporting partitions 12 are symmetrically installed on both sides of the top center of the two connecting plates 7, and the tops of the two supporting partitions 12 are fixedly connected to the two sides of the bottom center of the top plate 10.

[0025] Working principle: During the use of the utility model, firstly, the bottom plate 1 is installed to the specified position by passing the bolts through the mounting holes 5 on the fixed ear blocks 3. At this time, the height of the supporting device is adjusted according to the height of the steel truss floor deck. First, the servo motor 403 in the lifting mechanism 4 is turned on, and the output end of the servo motor 403 starts to rotate, which immediately drives the active sprocket 401 to rotate, and then drives the chain 402 to rotate, and then drives the driven sprocket 407 to rotate, and then drives the rotating block 406 to rotate. Since the rotating block 406 is connected to the lead screw 408 through the ball nut, the lead screw 408 is driven to rotate and move upward, and then drives the bearing block 15 to move upward, and then drives the cross fixing frame 13 to move upward, and then drives the fixing plate 6 and the connecting plate 7 to move upward, and then drives the fixing column 8, the X-shaped support plate 11 and the support The partition 12 moves upward, which in turn drives the top plate 10 to move upward, thereby adjusting the height of the steel truss floor decking. When the support area needs to be adjusted, the telescopic arm 902 in the telescopic support mechanism 9 is pulled in the direction away from the top plate 10, and then drives the mounting block 903 to move in the direction away from the top plate 10, and then drives the cushion block 901 to move in the direction away from the top plate 10, thereby expanding the contact area between the top plate 10 and the steel truss floor decking, which is beneficial to improving the stability of the support. The mounting sleeve 904 is used to install the telescopic arm 902, the mounting plate 404 is used to install the servo motor 403, the fixed block 405 is used to install the rotating block 406, the limit block 14 is used for limiting, the reinforcing rib 16 is used to improve the structural strength of the mounting box 2, and the handwheel 17 is used to adjust the height of the equipment when the servo motor 403 fails.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An adjustable steel truss floor deck construction support device, comprising a bottom plate (1), characterized in that: A mounting box (2) is installed at the center of the top of the base plate (1), and a lifting mechanism (4) is installed on one side of the mounting box (2); a bearing block (15) is installed on the top of the lifting mechanism (4), and a cross fixing frame (13) is installed on the top of the bearing block (15); two connecting plates (7) are symmetrically installed on the top of the cross fixing frame (13), and four fixing columns (8) are installed on the top of the two connecting plates (7); a top plate (10) is installed on the top of the four fixing columns (8), and two telescopic support mechanisms (9) are symmetrically installed on the bottom of the top plate (10).

2. The adjustable steel truss floor deck construction support device according to claim 1, characterized in that: The lifting mechanism (4) comprises a driving sprocket (401), a chain (402), a servo motor (403), a mounting plate (404), a fixed block (405), a rotating block (406), a driven sprocket (407) and a lead screw (408); a mounting plate (404) is mounted on one side of the mounting box (2); a servo motor (403) is mounted at the top center of the mounting plate (404); a driving sprocket (401) is mounted on the top of the output end of the servo motor (403); and a chain is meshed with the outer circumference of the driving sprocket (401). A driven sprocket (407) is meshed on one side of the inner circumference of the chain (402), and a rotating block (406) is installed at the bottom of the driven sprocket (407), a lead screw (408) is movably passed through the center of the rotating block (406), and the lead screw (408) and the rotating block (406) are connected by a ball nut, a fixed block (405) is installed at the bottom of the rotating block (406), and the fixed block (405) is rotatably connected to the rotating block (406), and the fixed block (405) is installed at the top center of the installation box (2).

3. The adjustable steel truss floor deck construction support device according to claim 2 is characterized by: The bottom of the lead screw (408) movably passes through the top center of the installation box (2), and a hand wheel (17) is installed at the bottom of the lead screw (408). The top of the lead screw (408) is rotatably connected to the bottom of the bearing block (15). Reinforcing ribs (16) are symmetrically installed on both sides of the installation box (2), and a limit block (14) is installed in the center of the lead screw (408).

4. The adjustable steel truss floor deck construction support device according to claim 1, characterized in that: Four fixing ear blocks (3) are symmetrically mounted at the four corners of the bottom plate (1), and four mounting holes (5) are provided at the top centers of the four fixing ear blocks (3).

5. The adjustable steel truss floor deck construction support device according to claim 1, characterized in that: Two fixing plates (6) are symmetrically mounted on both sides of the cross fixing frame (13), and the two fixing plates (6) are fixedly connected to both sides of the bottom of the two connecting plates (7); three X-shaped supporting plates (11) are evenly mounted on the top of the two connecting plates (7), and the tops of the three X-shaped supporting plates (11) are fixedly connected to the bottom of the top plate (10); two supporting partitions (12) are symmetrically mounted on both sides of the center of the top of the two connecting plates (7), and the tops of the two supporting partitions (12) are fixedly connected to both sides of the center of the bottom of the top plate (10).

6. The adjustable steel bar truss floor deck construction support device according to claim 1, characterized in that: The telescopic support mechanism (9) comprises a cushion block (901), a telescopic arm (902), a mounting block (903) and a mounting sleeve (904); two mounting sleeves (904) are symmetrically mounted on both sides of the bottom of the top plate (10); and two telescopic arms (902) are movably connected inside the two mounting sleeves (904); four mounting blocks (903) are mounted on one side of the top of the four telescopic arms (902); and four cushion blocks (901) are mounted on the top of the four mounting blocks (903).

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