Temporary supporting device for mounting cantilever floor slab

Abstract

The utility model discloses a temporary supporting device for cantilever floor slab installation, and particularly relates to the technical field of cantilever floor slab supporting, the temporary supporting device comprises a supporting column, a circular groove is formed in the top of the supporting column, a supporting rod is arranged in the circular groove in a sliding mode, the top of the supporting rod is connected with a supporting plate used for supporting a cantilever floor slab, and the supporting plate is used for supporting the cantilever floor slab. An adjusting assembly used for adjusting the height of the supporting rod is arranged in the supporting column and comprises a gear, and a groove is formed in one side of the circular groove. The gear on the rotating rod is driven to rotate through the crank, the gear is meshed with the multiple gear teeth to drive the supporting rod to ascend and descend, the supporting plate abuts against the bottom of the cantilever floor slab, the second bolt makes contact with the outer wall of the annular plate, and therefore the supporting rod can be prevented from automatically sliding down, and the temporary supporting effect is achieved through the supporting rod, the supporting plate and the supporting column; after use, the worker reversely rocks the crank, the supporting rod can be stored, the structure is simple, use is convenient, and storage is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cantilever floor support, in particular to a temporary support device for installing a cantilever floor. Background Art

[0002] In building construction, the application scope of cantilevered floor slabs is becoming more and more extensive, and the cantilevered length of cantilevered floor slabs is getting longer and longer. Cantilevered floor slabs are a kind of building components realized by cable structures or other structures, and have the following characteristics: there is no support below the floor slab, giving people a sense of instability, and the main force is lateral. When the cantilevered length of the cantilevered floor slab is greater than 7 times the height of the cantilevered floor slab, it is necessary to set a support device at the bottom of the cantilevered floor slab to play a temporary support role.

[0003] In order to adapt to the support of cantilever floors of different lengths, a Chinese patent with prior art publication number CN220100708U discloses a temporary support device for cantilever floors. The utility model uses a stepper motor to drive a slider to move along the length direction of a slide slot, and can synchronously adjust the support position of a supporting plate to adapt to the support of cantilever floors of different lengths. At the same time, bolts, nuts and gaskets are used to adjust the fixed height of the movable diagonal support plate, so as to change the support height of the supporting plate to adapt to the support of cantilever floors of different heights.

[0004] However, the above-mentioned prior art still has the following problems when in use: the above-mentioned support device uses a fixed diagonal support plate and a movable diagonal support plate to adjust the height of the support plate, and the overall volume of the device is relatively large. The operation steps are cumbersome, and it is neither convenient to carry nor convenient to store. Based on this, the utility model provides a temporary support device for cantilever floor installation that is easy to use and store. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a temporary support device for installing a cantilever floor slab, which drives the support rod to rise and fall through the meshing of a gear and a plurality of gear teeth, so that the support plate is against the bottom of the cantilever floor slab, and plays a role of temporary support with the help of the support rod, the support plate and the support column. After use, the support rod is stored by shaking the handle in the opposite direction. The utility model has a simple structure and is convenient for use and storage, so as to solve the problems arising from the above-mentioned background technology.

[0006] The top of the support column is provided with a circular groove, and a support rod is slidably arranged in the circular groove, and the top of the support rod is connected with a supporting plate for supporting the cantilevered floor. The support column is provided with an adjusting component for adjusting the height of the support rod. The adjusting component includes a gear, one side of the circular groove is provided with a groove, and the gear is arranged in the groove, and the outer wall of the support rod close to the gear is processed with a plurality of gear teeth, and the plurality of gear teeth are meshed with the gear. A rotating rod is fixedly passed through the gear, and the rear end of the rotating rod is rotatably connected with the inner wall of the rear end of the groove, the front end of the rotating rod passes through the front end of the supporting column, and the front end of the rotating rod passes through the outer wall of the front end of the supporting column, and the front end of the rotating rod is fixedly provided with a crank handle for driving the gear to rotate. The outer wall of the rotating rod is sleeved with a ring plate, and the ring plate is fixed on one side of the supporting column, and the crank handle is arranged in front of the ring plate.

[0007] In a preferred embodiment, the front end of the crank is threadedly connected to a first bolt, and the rear end of the first bolt contacts the front end outer wall of the ring plate. The first bolt is used to fix the crank to prevent the crank from rotating and affecting the stability of the support rod and the support plate.

[0008] In a preferred embodiment, the front and rear outer walls of the support rod are fixed with limit blocks, and the front and rear inner walls of the circular groove are provided with limit grooves. The limit blocks are slidably arranged in the limit grooves to improve the stability of the support rod when sliding.

[0009] In a preferred embodiment, a plurality of storage grooves are provided on the top of the support plate, each of which is threadedly connected with a second bolt, and the support plate is fixed to the support rod by the plurality of second bolts, so that the staff can disassemble the support plate easily.

[0010] In a preferred embodiment, a plurality of embedding grooves are provided at the bottom of the outer wall of the support column, a mounting plate is hinged in each embedding groove, a plurality of mounting holes are provided on the mounting plate, and screws are passed through the mounting holes to facilitate fixing the mounting plate to the ground.

[0011] In a preferred embodiment, a plurality of base plates are fixedly provided at the bottom of the outer wall of the support column, and the plurality of base plates are respectively arranged at the bottom of a plurality of mounting plates, and each mounting plate is fixed to each base plate by a third bolt, so as to facilitate the separation of the base plate and the mounting plate and the storage of the mounting plate.

[0012] In a preferred embodiment, handrails are fixedly provided on the outer walls on both sides of the support column to facilitate workers to carry the support column.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model drives the gear on the rotating rod to rotate by the crank handle, and utilizes the gear to mesh with a plurality of gear teeth to drive the support rod to rise and fall, so that the support plate is against the bottom of the cantilevered floor slab, and utilizes the second bolt to contact the outer wall of the ring plate, so as to prevent the support rod from automatically sliding down, and plays a role of temporary support with the help of the support rod, the support plate and the support column. After use, the staff can shake the crank handle in the opposite direction to store the support rod. The utility model has a simple structure and is convenient to use and store. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the storage of the support rod of the utility model;

[0017] Figure 3 This is a cross-sectional view of the support column of the utility model;

[0018] Figure 4 It is a schematic diagram of the adjustment component of the utility model;

[0019] Figure 5 This is a structural diagram of the mounting plate and base plate of the utility model.

[0020] The reference numerals are: 1, support column; 2, circular groove; 3, support rod; 4, support plate; 5, adjustment assembly; 6, ring plate; 7, first bolt; 8, limit block; 9, limit groove; 10, second bolt; 11, embedded groove; 12, mounting plate; 13, mounting hole; 14, bottom plate; 15, third bolt; 16, handrail; 17, storage groove;

[0021] 501, gear; 502, groove; 503, gear teeth; 504, rotating rod; 505, crank. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] Refer to the instruction manual Figure 1-5 The utility model provides a temporary support device for installing a cantilevered floor, comprising a support column 1, a circular groove 2 is provided on the top of the support column 1, a support rod 3 is slidably provided in the circular groove 2, and a support plate 4 for supporting the cantilevered floor is connected to the top of the support rod 3;

[0024] In addition, an adjustment component 5 for adjusting the height of the support rod 3 is provided inside the support column 1, and the adjustment component 5 includes a gear 501, a groove 502 is provided on one side of the circular groove 2, and the gear 501 is provided in the groove 502. A plurality of gear teeth 503 are processed on the outer wall of the support rod 3 near the gear 501, and the plurality of gear teeth 503 are meshed with the gear 501. A rotating rod 504 is fixedly passed through the gear 501, and the rear end of the rotating rod 504 is rotatably connected to the inner wall of the rear end of the groove 502, and the front end of the rotating rod 504 passes through the outer wall of the front end of the support column 1, and a crank 505 is fixedly provided on the front end of the rotating rod 504 to facilitate driving the gear 501 to rotate;

[0025] Moreover, the outer wall of the rotating rod 504 is provided with a ring plate 6, and the ring plate 6 is fixed on one side of the support column 1. The crank 505 is arranged in front of the ring plate 6. The front end of the crank 505 is threadedly connected with a first bolt 7. The rear end of the first bolt 7 contacts the outer wall of the front end of the ring plate 6 for fixing the crank 505. The outer walls on both sides of the support column 1 are fixed with handrails 16 to facilitate the staff to carry the support column 1.

[0026] When in use, the staff first moves the device to the bottom of the cantilevered floor, and then shakes the handle 505 to drive the gear 501 on the rotating rod 504 to rotate, and uses the gear 501 to mesh with multiple gear teeth 503 to drive the support rod 3 to rise and fall, so that the support plate 4 is against the bottom of the cantilevered floor, and then tightens the second bolt 10 to contact the outer wall of the ring plate 6, so that the crank 505 and the ring plate 6 are firmly fixed together to prevent the support rod 3 from automatically sliding down, and the support rod 3, the support plate 4 and the support column 1 play a temporary support role. After use, the staff shakes the handle 505 in the opposite direction to store the support rod 3. The structure is simple, and it is convenient to use and store.

[0027] Refer to the instruction manual Figure 1-5 The outer walls on both sides of the front and rear sides of the support rod 3 are fixed with limit blocks 8, and the inner walls on both sides of the front and rear sides of the circular groove 2 are provided with limit grooves 9, and the limit blocks 8 are slidably arranged in the limit grooves 9 to improve the stability of the support rod 3 when sliding. The top of the support plate 4 is provided with a plurality of receiving grooves 17, and each receiving groove 17 is threadedly connected with a second bolt 10. The support plate 4 is fixed to the support rod 3 by a plurality of second bolts 10, which is convenient for the staff to disassemble the support plate 4;

[0028] In addition, a plurality of embedding grooves 11 are provided at the bottom of the outer wall of the support column 1, and a mounting plate 12 is hinged in each embedding groove 11. A plurality of mounting holes 13 are provided on the mounting plate 12. Screws are passed through the mounting holes 13 to facilitate fixing the mounting plate 12 to the ground. A plurality of bottom plates 14 are fixedly provided at the bottom of the outer wall of the support column 1. The plurality of bottom plates 14 are respectively arranged at the bottom of the plurality of mounting plates 12, and each mounting plate 12 is fixed to each bottom plate 14 by a third bolt 15 to facilitate disassembly of the bottom plate 14.

[0029] By setting three mounting plates 12 at the bottom of the support column 1, first use the third bolt 15 to fix the mounting plate 12 and the base plate 14 together, and then use the screws to pass through the mounting holes 13 to firmly fix the mounting plate 12 to the ground. This can improve the stability of the support column 1, and then improve the supporting stability of the device for the cantilevered floor, and loosen multiple second bolts 10 to facilitate the removal of the support plate 4 from the support rod 3 for cleaning and replacement.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A temporary support device for installing a cantilever floor, comprising a support column (1), characterized in that: A circular groove (2) is formed on the top of the support column (1), a support rod (3) is slidably arranged in the circular groove (2), and a support plate (4) for supporting the cantilevered floor slab is connected to the top of the support rod (3); An adjusting assembly (5) for adjusting the height of the supporting rod (3) is provided inside the supporting column (1), the adjusting assembly (5) comprising a gear (501), a groove (502) is provided on one side of the circular groove (2), the gear (501) is arranged in the groove (502), a plurality of gear teeth (503) are processed on the outer wall of the supporting rod (3) on the side close to the gear (501), the plurality of gear teeth (503) are meshed with the gear (501), a rotating rod (504) is fixedly passed through the inside of the gear (501), and the rear end of the rotating rod (504) is rotatably connected to the rear end inner wall of the groove (502); The front end of the rotating rod (504) passes through the front end outer wall of the supporting column (1), and a crank (505) is fixedly provided at the front end of the rotating rod (504) to facilitate driving the gear (501) to rotate. The outer wall of the rotating rod (504) is sleeved with a ring plate (6), and the ring plate (6) is fixed to one side of the supporting column (1), and the crank (505) is arranged in front of the ring plate (6).

2. A temporary support device for cantilever floor installation according to claim 1, characterized in that: The front end of the crank (505) is threadedly connected to a first bolt (7), and the rear end of the first bolt (7) contacts the front end outer wall of the ring plate (6) for fixing the crank (505).

3. A temporary support device for cantilever floor installation according to claim 1, characterized in that: Limit blocks (8) are fixedly provided on the front and rear outer walls of the support rod (3), and limit grooves (9) are provided on the front and rear inner walls of the circular groove (2). The limit blocks (8) are slidably arranged in the limit grooves (9) to improve the stability of the support rod (3) when sliding.

4. A temporary support device for cantilever floor installation according to claim 1, characterized in that: The top of the support plate (4) is provided with a plurality of receiving grooves (17), each receiving groove (17) is threadedly connected with a second bolt (10), and the support plate (4) and the support rod (3) are fixed by the plurality of second bolts (10), so that the support plate (4) is easy to disassemble.

5. The temporary support device for cantilever floor installation according to claim 1 is characterized in that: The bottom of the outer wall of the support column (1) is provided with a plurality of embedding grooves (11), each embedding groove (11) is hinged with a mounting plate (12), and the mounting plate (12) is provided with a plurality of mounting holes (13).

6. A temporary support device for cantilever floor installation according to claim 5, characterized in that: A plurality of bottom plates (14) are fixedly provided at the bottom of the outer wall of the support column (1), the plurality of bottom plates (14) are respectively provided at the bottom of the plurality of mounting plates (12), and each mounting plate (12) is fixed to each bottom plate (14) by a third bolt (15), so that the bottom plates (14) can be easily disassembled.

7. A temporary support device for cantilever floor installation according to claim 1, characterized in that: Handrails (16) are fixedly provided on the outer walls of both sides of the support column (1), so as to facilitate carrying the support column (1).

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