Lifting platform with protective structure for construction

Abstract

The lifting platform with the protective structure for construction comprises a lifting box body, the lifting box body comprises a machine box pad, the machine box pad is fixedly installed on the right side of the lifting box body, a driving motor is arranged above the machine box pad, the output end of the driving motor extends into the lifting box body and is connected with a first rotating rod, and the output end of the driving motor is connected with a second rotating rod. One end of the first rotating rod is rotatably connected with the inner wall of the lifting box body, the other end of the first rotating rod is rotatably connected with the inner wall of the lifting box body, a second rotating rod parallel to the first rotating rod is installed in the lifting box body, the two ends of the second rotating rod are rotatably connected with the inner wall of the lifting box body, and a transmission belt is connected between the first rotating rod and the second rotating rod. According to the construction lifting platform with the protection structure, the lifting platform can be driven to ascend and descend only through one driving motor, energy is saved, meanwhile, the additionally-arranged slidable hanging rings can hook the protection ropes, the protection effect can be achieved, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of construction lifting, in particular to a construction lifting platform with a protective structure. Background Art

[0002] Construction hoists are essential transportation devices for various construction sites, especially for high-rise buildings and large projects such as municipal engineering. With the development of the economy and the improvement of social environmental awareness, there is a great demand for energy-saving lifting platforms. The lifting platform needs to transport workers and construction tools to high altitudes for operation. The existing technology driving device is a turbine and a motor. The motor drives the turbine of the turbine to drive the ladder cage to move up and down on the ladder frame rail. There are still certain problems when using the existing lifting platform:

[0003] The technical scheme of the existing construction elevator is as follows: it includes a ladder frame composed of standard sections, a ladder cage, a counterweight, a driving device, a safety device, and a braking device; the ladder frame is provided with at least one guide rail, and the ladder cage is installed on the guide rail; a driving device body is provided on the top of the ladder cage, and the driving device is arranged on the driving device body, and the driving device includes two turbine boxes; the braking device includes at least one electromagnetic brake motor and an electromagnetic brake; the electromagnetic brake motor is connected to the turbine box; the electromagnetic brake is connected to another turbine box; the safety device is installed on the ladder cage, and the safety device includes at least one fall arrester. The utility model utilizes the physical principle that the counterweight is heavier than the ladder cage. When the load of the ladder cage is within 1,000 kilograms, the load of the motor is reduced as the cargo increases. The existing construction elevator can only transport heavy objects, and cannot transport workers to lift together, and the transport platform plane is not provided with safety protection measures, and it still has certain safety hazards during the lifting process.

[0004] In view of the above problems, an innovative design is carried out based on the original construction elevator. Utility Model Content

[0005] The utility model aims to provide a construction lifting platform with a protective structure to solve the problems of no safety protection measures and single transportation type in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The lifting platform for construction with a protective structure comprises a lifting box, the lifting box comprises a chassis pad, the chassis pad is fixedly installed on the right side of the lifting box, a driving motor is arranged above the chassis pad, the output end of the driving motor extends into the lifting box and is connected to the first rotating rod, the other end of the first rotating rod is rotatably connected to the inner wall of the lifting box, a second rotating rod parallel to the first rotating rod is installed in the lifting box, the two ends of the second rotating rod are rotatably connected to the inner wall of the lifting box, a transmission belt is connected between the first rotating rod and the second rotating rod, and the upper ends of the first rotating rod and the second rotating rod are transmission-connected with a threaded rod. When the first rotating rod rotates, the second rotating rod can be driven to rotate by the action of the transmission belt, thereby driving the rotation of four threaded rods, and the rotation of four threaded rods can be driven simultaneously by the driving motor, the threaded rod passes through the lifting box and the threaded rod is threadedly connected to the platform body.

[0008] With the above technical solution, when the first rotating rod rotates, the second rotating rod can be driven to rotate through the action of the transmission belt, and then the four threaded rods can be driven to rotate. The above action can drive the four threaded rods to rotate at the same time through a driving motor. When the four threaded rods rotate at the same time, the threadedly connected platform body can be lifted, and supported by the four threaded rods, the platform body is more stable and firm.

[0009] Preferably, two first bevel gears are symmetrically sleeved on the left and right ends of the first rotating rod and the second rotating rod, the lower end of the threaded rod is fixedly connected to the second bevel gear, and the first bevel gear and the second bevel gear are meshed.

[0010] By adopting the above technical solution, the rotation of the first bevel gear can drive the second bevel gear to rotate, and then drive the threaded rod to rotate.

[0011] Preferably, a support rod is vertically arranged on the lifting box body, a cross rod is fixedly connected to the support rod, and the upper end of the threaded rod is rotatably connected to the bottom surface of the cross rod.

[0012] Preferably, a slide groove is provided inside the cross bar, the length of the slide groove is smaller than the length of the cross bar, a slider is provided inside the slide groove, and the slider is in an "I" shape, a rotating shaft is fixedly connected to the bottom of the slider, and a hanging ring is connected to the bottom of the rotating shaft.

[0013] By adopting the above technical solution, the slider can slide left and right in the slide groove set inside the cross bar, and the worker's protective rope or heavy object can be hooked on the lifting ring and moved left and right according to construction requirements, thus playing a certain protective measure.

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

[0015] 1. A driving motor is provided, which drives the first rotating rod to rotate, and the second rotating rod can be driven to rotate through the action of the transmission belt, thereby driving the four threaded rods to rotate, so that the threadedly connected platform body is lifted and supported by the four threaded rods. The lifting of the platform body saves power consumption and is more stable and firm;

[0016] 2. A slide groove is set inside the crossbar. When workers or heavy objects need to work or transport on the platform body, their protective rope can hook the lifting ring. The lifting ring can be rotated through the rotating shaft, and the slider above the rotating shaft can move left and right inside the slide groove. In case of high-altitude operations, it can provide certain protective measures. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the left side of the utility model;

[0019] Figure 3 This is a schematic diagram of the top view of the lifting box structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the side structure of the slideway of the utility model. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A lifting platform for construction with a protective structure comprises a lifting box 1, wherein the lifting box 1 comprises a chassis pad 2, wherein the chassis pad 2 is fixedly mounted on the right side of the lifting box 1, wherein a driving motor 5 is arranged above the chassis pad 2, wherein the output end of the driving motor 5 extends into the lifting box 1 and is connected to a first rotating rod 6, wherein the other end of the first rotating rod 6 is rotationally connected to the inner wall of the lifting box 1, wherein a second rotating rod 11 parallel to the first rotating rod 6 is installed in the lifting box 1, wherein both ends of the second rotating rod 11 are rotationally connected to the inner wall of the lifting box 1, wherein a transmission belt 10 is connected between the first rotating rod 6 and the second rotating rod 11, wherein the upper ends of the first rotating rod 6 and the second rotating rod 11 are transmission-connected to threaded rods 9, wherein the threaded rods 9 pass through the lifting box 1 and a platform body 15 is threadedly connected to the threaded rods 9. The above action can simultaneously drive the rotation of four threaded rods 9 through one driving motor 5. When the four threaded rods 9 rotate simultaneously, the threadedly connected platform body 15 can be lifted, and supported by the four threaded rods 9, the platform body 15 is more stable and firm.

[0024] Two first bevel gears 7 are symmetrically sleeved on the left and right ends of the first rotating rod 6 and the second rotating rod 11 . The lower end of the threaded rod 9 is fixedly connected to the second bevel gear 8 . The first bevel gear 7 and the second bevel gear 8 are meshed.

[0025] A support rod 3 is vertically arranged on the lifting box 1 , a cross bar 4 is fixedly connected to the support rod 3 , and the upper end of the threaded rod 9 is rotatably connected to the bottom surface of the cross bar 4 .

[0026] A slide groove 16 is provided inside the cross bar 4, and the length of the slide groove 16 is less than that of the cross bar 4. A slider 17 is provided inside the slide groove 16, and the slider 17 is in an "I" shape. A rotating shaft 18 is fixedly connected to the bottom of the slider 17, and a lifting ring 19 is connected to the bottom of the rotating shaft 18. The slider 17 can slide left and right in the slide groove 16 provided inside the cross bar 4, and the worker's protective rope or heavy object can be hooked on the lifting ring 19, and move left and right according to construction requirements, which plays a certain protective protection measure.

[0027] Working principle:

[0028] When the utility model is in use, when workers or heavy objects need to work or transport on the platform body 15, their protective rope can hook the lifting ring 19, the lifting ring 19 can be rotated through the rotating shaft 18, and the slider 17 above the rotating shaft 18 can move left and right inside the slide groove 16, starting the driving motor 5 can drive the first rotating rod 6 to rotate, and then drive the second rotating rod 11 to rotate, and then drive the four threaded rods 9 to rotate, so that the threadedly connected platform body 15 can be lifted, and supported by the four threaded rods 9, the platform body 15 is more stable and firm.

[0029] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction lifting platform with a protective structure, comprising a lifting box (1), characterized in that: The lifting box (1) comprises a chassis pad (2), the chassis pad (2) is fixedly mounted on the right side of the lifting box (1), a driving motor (5) is arranged above the chassis pad (2), the output end of the driving motor (5) extends into the lifting box (1) and is connected to a first rotating rod (6), the other end of the first rotating rod (6) is rotatably connected to the inner wall of the lifting box (1), a second rotating rod (11) parallel to the first rotating rod (6) is installed in the lifting box (1), and both ends of the second rotating rod (11) are rotatably connected to the inner wall of the lifting box (1). A transmission belt (10) is connected between the first rotating rod (6) and the second rotating rod (11); the upper ends of the first rotating rod (6) and the second rotating rod (11) are transmission-connected with threaded rods (9); when the first rotating rod (6) rotates, the second rotating rod (11) can be driven to rotate by the action of the transmission belt (10), thereby driving the four threaded rods (9) to rotate; the four threaded rods (9) can be driven to rotate simultaneously by a driving motor (5); the threaded rods (9) pass through the lifting box (1) and the threaded rods (9) are threadedly connected to a platform body (15).

2. A construction lifting platform with a protective structure according to claim 1, characterized in that: Two first bevel gears (7) are symmetrically sleeved on the left and right ends of the first rotating rod (6) and the second rotating rod (11), and the lower end of the threaded rod (9) is fixedly connected to the second bevel gear (8), and the first bevel gear (7) and the second bevel gear (8) are meshed.

3. The construction lifting platform with a protective structure according to claim 1, characterized in that: A support rod (3) is vertically arranged on the lifting box (1), a cross rod (4) is fixedly connected to the support rod (3), and the upper end of the threaded rod (9) is rotatably connected to the bottom surface of the cross rod (4).

4. The construction lifting platform with a protective structure according to claim 3, characterized in that: A slide groove (16) is arranged inside the cross bar (4), the length of the slide groove (16) is less than the length of the cross bar (4), a slider (17) is arranged inside the slide groove (16), and the slider (17) is in the shape of an "I" character, a rotating shaft (18) is fixedly connected to the bottom of the slider (17), and a lifting ring (19) is connected to the bottom of the rotating shaft (18).

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