Building construction platform

Abstract

The utility model discloses a building construction platform, and belongs to the technical field of building construction equipment. The problems that in the prior art, when a building construction platform is used, it is inconvenient for constructors to climb, and materials need to be manually fed to a supporting plate are solved. The device mainly comprises a supporting frame, a crawling ladder and a lifting plate, the supporting frame comprises a square bottom frame and a square top frame, the top frame is arranged on the upper side of the bottom frame, the width of the top frame is smaller than that of the bottom frame, an upper front cross beam of the top frame is arranged on the rear side of a lower front cross beam of the bottom frame, and a plurality of vertical beams are installed between the top frame and the bottom frame; a supporting plate is mounted on the top frame; the top end and the bottom end of the crawling ladder are respectively connected with an upper front cross beam of the top frame and a lower front cross beam of the bottom frame; the lifting plate is arranged on one side of the crawling ladder and is driven by a driving part to lift up and down.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction equipment, specifically, especially relates to a building construction platform. BACKGROUND

[0002] The movable building construction platform is a very common construction equipment in the field of building construction, and wheels are generally installed at the bottom for convenient movement. The structure of the current movable construction platform mainly comprises a shelf and a support plate. When in use, the construction personnel often climb onto the support plate through the shelf without a special ladder, which is very inconvenient and dangerous. When the movable construction platform is in use, construction materials such as bricks and cement need to be placed on the support plate. The weight of these construction materials is often heavy, and the current movable construction platform is still manually loaded onto the support plate in many cases during use. The whole loading process is not only slow but also labor-intensive. SUMMARY

[0003] The utility model aims at providing a building construction platform to overcome the problem that the construction personnel is inconvenient to climb and needs to manually load onto the support plate in the prior art.

[0004] The utility model is adopted the following technical scheme realizes, a kind of building construction platform, including support frame, ladder and lifting plate, the support frame includes the bottom frame and top frame that are all square, the top frame is on the upside of bottom frame, and the width of top frame is less than the width of bottom frame, the upper front beam of top frame is in the rear side of lower front beam of bottom frame, and multiple vertical beams are installed between top frame and bottom frame;The support plate is installed on the top frame;The ladder is inclinedly arranged, and the top end and bottom end of the ladder are connected with the upper front beam of the top frame and the lower front beam of the bottom frame respectively;The lifting plate is arranged at one side of the ladder, and the lifting plate is driven to ascend and descend by driving element.

[0005] Further, the driving element includes a lead screw and a reduction box, the lead screw is rotatably installed between the top frame and the bottom frame, a lifting nut is threadedly connected to the lead screw, the lifting plate is fixedly connected to the lifting nut, a plurality of guide rods are further installed between the top frame and the bottom frame, guide holes are formed in the lifting plate for the guide rods to pass through, and the reduction box is fixedly installed on the bottom frame, and an output shaft of the reduction box is drivingly connected to the lead screw.

[0006] Further, a supporting leg is installed at the bottom of the lifting plate.

[0007] Further, an input shaft of the reduction box is connected to a hand crank.

[0008] Further, the reduction box is connected to a motor and driven by the motor.

[0009] Further, the support plate upper side is equipped with a railing, the railing is supported by a vertical beam, the top of the vertical beam extends out of the support plate.

[0010] Further, the upper side of the ladder top is equipped with a stop rod, one end of the stop rod is hinged with the same side vertical beam, the top surface of the other end of the stop rod is provided with an upper limiting hole, a bottom plate is installed on the vertical beam close to one end of the upper limiting hole, a lower limiting hole is provided on the bottom plate, a bolt is installed between the upper limiting hole and the lower limiting hole.

[0011] Further, the bottom of the bottom frame is provided with a roller with a brake.

[0012] Further, the bottom frame is provided with a telescopic cavity, a telescopic rod is slidably installed in the telescopic cavity, a fixed threaded hole is formed in one end of the telescopic rod, a fixed threaded rod is threadedly installed in the fixed threaded hole, a base is installed at the bottom of the fixed threaded rod, and a crank handle is installed at the top of the fixed threaded rod.

[0013] Further, the bottom frame is provided with an upper fixed hole at the front end of the telescopic cavity, lower fixed holes are formed on both sides of the telescopic rod and matched with the upper fixed hole, and a fixed pin can be inserted into the upper fixed hole and the lower fixed hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1、The utility model discloses a ladder is arranged between the top frame and the bottom frame, which can conveniently enable people to directly climb onto the support plate to perform construction work when the construction platform is used, thereby solving the problem that people are inconvenient to climb onto the support plate when the construction platform is used, and the utility model has a reasonable structure.

[0016] 2、The utility model discloses a lifting plate, which can conveniently enable people to load materials onto the support plate, and when loading materials, people only need to place the materials on the lifting plate, drive the screw rod to rotate through the reduction gearbox, and then the lifting plate can be lifted, so that people do not need to manually lift the materials onto the support plate, thereby reducing the labor intensity of workers and improving the loading efficiency. DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is Figure 1 the local enlarged view of I in the figure;

[0019] Figure 3 It is a perspective view of the utility model;

[0020] Figure 4 It is Figure 3 the local enlarged view of II in the figure;

[0021] Figure 5 is Figure 3 is a local enlarged view of part III in figure.

[0022] In the figure: 1, support frame; 2, ladder; 3, lifting plate; 4, bottom frame; 5, top frame; 6, upper front cross beam; 7, lower front cross beam; 8, vertical beam; 9, support plate; 10, screw rod; 11, speed reducer; 12, lifting nut; 13, guide rod; 14, fixing pin; 15, railing; 16, blocking rod; 17, bottom plate; 18, bolt; 19, roller; 20, supporting leg; 21, motor; 22, telescopic cavity; 23, telescopic rod; 24, fixed threaded rod; 25, base; 26, crank; 27, lower fixing hole. DETAILED DESCRIPTION

[0023] In order to make the personnel in the technical field better understand the technical scheme in the utility model, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor shall belong to the scope of protection of the utility model.

[0024] A building construction platform, comprising a support frame 1, a ladder 2 and a lifting plate 3, the support frame 1 comprises a bottom frame 4 and a top frame 5 which are both square, the bottom frame 4 and the top frame 5 are both enclosed by two cross beams and two longitudinal beams, in this patent, we call the cross beam on the front side of the two cross beams in the bottom frame 4 as the lower front cross beam 7, and call the cross beam on the front side of the two cross beams in the top frame 5 as the upper front cross beam 6. The top frame 5 is on the upside of the bottom frame 4, a plurality of vertical beams 8 are installed between the top frame 5 and the bottom frame 4, the top frame 5 is supported and installed on the bottom frame 4 through the vertical beams 8, and the bottom frame 4, the top frame 5 and the vertical beams 8 constitute the main frame of the support frame 1.

[0025] The width of the top frame 5 is smaller than the width of the bottom frame 4, the upper front cross beam 6 of the top frame 5 is on the rear side of the lower front cross beam 7 of the bottom frame 4, so that the top frame 5 is on one side of the bottom frame 4, and the upper front cross beam 6 of the top frame 5 and the lower front cross beam 7 of the bottom frame 4 form the installation space of the ladder 2 and the lifting plate 3, and the utility model has reasonable structure design. The top frame 5 is provided with a support plate 9.

[0026] The ladder 2 is arranged obliquely, and the top end and the bottom end of the ladder 2 are connected with the upper front cross beam 6 of the top frame 5 and the lower front cross beam 7 of the bottom frame 4 respectively; the utility model can conveniently make people directly climb onto the support plate 9 to carry out construction operation through the ladder 2 when the building construction platform is in use, and solves the problem that people are inconvenient to climb onto the support plate 9 when the current building construction platform is in use, and handrails can also be installed on the two sides of the ladder 2.

[0027] The lifting plate 3 is arranged on one side of the ladder 2, and is installed between the upper front beam 6 of the top frame 5 and the lower front beam 7 of the bottom frame 4, and is driven up and down by a driving member, in use, the material is placed on the lifting plate 3, and then the lifting plate 3 is driven to rise and fall by the driving member.

[0028] The driving member comprises a screw rod 10 and a speed reducer 11, and the screw rod 10 is rotatably installed between the top frame 5 and the bottom frame 4, that is, the screw rod 10 can only rotate relative to the top frame 5 and the bottom frame 4.

[0029] The screw rod 10 is threadedly connected with a lifting nut 12, the lifting plate 3 is fixedly connected with the lifting nut 12, and the screw rod 10 drives the lifting nut 12 to rise and fall in the rotating process, and since the lifting plate 3 is fixedly connected with the lifting nut 12, the lifting nut 12 drives the lifting plate 3 to rise and fall.

[0030] A plurality of guide rods 13 are further installed between the top frame 5 and the bottom frame 4, preferably four guide rods 13, guide holes are formed in the lifting plate 3 for the guide rods 13 to pass through, the upper and lower ends of the guide rods 13 are fixedly connected with the top frame 5 and the bottom frame 4 respectively, the guide holes correspond to the guide rods 13 one by one, the guide rods 13 pass through the guide holes, and the guide rods 13 can guide the lifting plate 3 to rise and fall.

[0031] The speed reducer 11 is fixedly installed on the bottom frame 4, an output shaft of the speed reducer 11 is in transmission connection with the screw rod 10, the speed reducer 11 drives the screw rod 10 to rotate, in the utility model, the speed reducer 11 can be driven manually or by a motor 21, when the speed reducer 11 is driven by the motor 21, the motor 21 is in transmission connection with the speed reducer 11, when the speed reducer 11 is driven manually, a hand crank can be installed on an input shaft of the speed reducer 11, in use, a person rotates the input shaft of the speed reducer 11 through the hand crank, the speed reducer 11 is a speed reducer 11 with self-locking function. The bottom of the lifting plate 3 is provided with supporting legs 20, and the number of the supporting legs 20 can be designed as four, and the supporting legs 20 can support the lifting plate 3 when the lifting plate 3 is lowered to the lowest point.

[0032] The supporting plate 9 is provided with a handrail 15 on the upper side, the handrail 15 is supported by a vertical beam 8, and the top of the vertical beam 8 extends out of the supporting plate 9.

[0033] The upper side of the top of the ladder 2 is provided with a stop bar 16, one end of the stop bar 16 is hinged with the vertical beam 8 on the same side, the top surface of the other end of the stop bar 16 is provided with an upper limiting hole, the vertical beam 8 near the upper limiting hole is provided with a bottom plate 17, the bottom plate 17 is provided with a lower limiting hole, and the plug pin 18 is arranged between the upper limiting hole and the lower limiting hole.

[0034] The bottom frame 4 is provided with a roller 19 with a brake.

[0035] The bottom frame 4 is provided with a telescopic cavity 22, the telescopic rod 23 is slidably arranged in the telescopic cavity 22, the one end of the telescopic rod 23 is provided with a fixed threaded hole, the fixed threaded hole is threadedly provided with a fixed threaded rod 24, the bottom of the fixed threaded rod 24 is provided with a base 25, and the top of the fixed threaded rod 24 is provided with a crank handle 26.

[0036] The bottom frame is provided with an upper fixed hole at the front end of the telescopic cavity 22, the two sides of the telescopic rod 23 are provided with lower fixed holes 27 matched with the upper fixed hole, and the fixed pin 14 can be inserted into the upper fixed hole and the lower fixed hole 27. The upper fixed hole and the lower fixed hole 27 are arranged, and the fixed pin 14 is inserted into the upper fixed hole and the lower fixed hole 27, so that the telescopic rod 23 can be fixed conveniently. When the telescopic rod 23 is stretched out of the telescopic cavity 22 to the maximum length, the lower fixed hole 27 at the innermost side of the telescopic rod 23 is aligned with the upper fixed hole, and the fixed pin 14 is inserted into the upper fixed hole and the lower fixed hole 27, so that the telescopic rod 23 is relatively fixed with the bottom frame 4. When the telescopic rod 23 is retracted into the telescopic cavity 22 to the maximum distance, the lower fixed hole 27 at the outermost side of the telescopic rod 23 is aligned with the upper fixed hole, and the fixed pin 14 is inserted into the upper fixed hole and the lower fixed hole 27, so that the telescopic rod 23 is relatively fixed with the bottom frame 4.

Claims

1. A building construction platform, characterised in that, The utility model provides a support frame (1), ladder (2) and lifting plate (3), the support frame (1) includes the bottom frame (4) and top frame (5) all square, top frame (5) upside on bottom frame (4), and the width of top frame (5) is less than the width of bottom frame (4), and the upper front crossbeam (6) of top frame (5) is in the rear side of the lower front crossbeam (7) of bottom frame (4), and the vertical beam (8) is installed between top frame (5) and bottom frame (4) multiple, the support plate (9) is installed on top frame (5), the ladder (2) is arranged obliquely, and the top end and bottom end of ladder (2) are connected with the upper front crossbeam (6) of top frame (5) and the lower front crossbeam (7) of bottom frame (4) respectively, the lifting plate (3) is arranged at one side of ladder (2), and lifting plate (3) is driven up and down by drive part.

2. A building construction platform according to claim 1, wherein, The drive part includes screw rod (10) and reduction gearbox (11), screw rod (10) is rotatably installed between top frame (5) and bottom frame (4), screw rod (10) is connected with lifting nut (12) on screw thread, lifting plate (3) is fixedly connected with lifting nut (12), and a plurality of guide rods (13) are further installed between top frame (5) and bottom frame (4), guide hole is formed in lifting plate (3) for the guide rod (13) to pass through, and reduction gearbox (11) is fixedly installed on bottom frame (4), and the output shaft of reduction gearbox (11) is drivingly connected with screw rod (10).

3. A building construction platform according to claim 2, wherein, The bottom of lifting plate (3) is provided with a supporting leg (20).

4. A building construction platform according to claim 2, wherein, The input shaft of reduction gearbox (11) is connected with a hand crank.

5. A building construction platform according to claim 2, wherein, Reduction gearbox (11) is connected with a motor (21) and is driven by motor (21).

6. A building construction platform according to claim 1, wherein, The upper side of support plate (9) is provided with a handrail (15), the handrail (15) is supported by vertical beam (8), and the top of vertical beam (8) extends out of support plate (9).

7. A building construction platform according to claim 6, wherein, The upper side of the top of ladder (2) is provided with a stop rod (16), one end of stop rod (16) is hingedly connected with the vertical beam (8) on the same side, the top surface of the other end of stop rod (16) is provided with an upper limiting hole, a bottom plate (17) is installed on the vertical beam (8) close to the upper limiting hole, a lower limiting hole is formed in the bottom plate (17), and a bolt (18) is installed between the upper limiting hole and the lower limiting hole.

8. A building construction platform according to claim 1, wherein, The bottom of bottom frame (4) is provided with a roller (19) with a brake.

9. A building construction platform according to claim 1, wherein, The bottom frame (4) is provided with an expansion cavity (22), the expansion cavity (22) is slidably provided with an expansion rod (23), one end of the expansion rod (23) is provided with a fixed threaded hole, a fixed threaded rod (24) is threadedly installed in the fixed threaded hole, a base (25) is installed at the bottom of the fixed threaded rod (24), and a crank handle (26) is installed at the top of the fixed threaded rod (24).

10. A building construction platform according to claim 9, wherein, The bottom frame (4) is provided with an upper fixed hole at the front end of the expansion cavity (22), the two sides of the expansion rod (23) are respectively provided with lower fixed holes (27) matched with the upper fixed hole, and a fixed pin (14) can be inserted into the upper fixed hole and the lower fixed holes (27).

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