Lifting platform with protection mechanism

Abstract

The utility model discloses a lifting platform with a protection mechanism, and belongs to the technical field of building construction. The lifting platform with the protection mechanism comprises a bottom plate, pulleys fixedly installed at the four corners of the lower side of the bottom plate, air cylinders fixedly installed at the four corners of the bottom plate and a transmission assembly fixedly installed on the bottom plate and in transmission connection with a lifting plate, and four limiting columns are evenly arranged on the upper side of the bottom plate; a lifting plate is slidably arranged on the limiting columns through sliding blocks, limiting assemblies matched with the limiting columns are fixedly installed on the sliding blocks, and a fence assembly is fixedly installed on the upper side of the lifting plate. According to the technical scheme, the lifting platform with the protection mechanism can guarantee the safety of constructors.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a lifting platform with a protection mechanism. Background Technique

[0002] Construction refers to the production activities in the implementation stage of project construction, which is the construction process of various buildings. It can also be said to be the process of turning the various lines on the design drawings into physical objects at the designated location. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. When carrying out roofing engineering construction and decoration engineering construction, steps such as applying a cement layer and spraying paint on the surface layer of the building are required, and construction workers need to borrow a lifting platform for high-altitude operations.

[0003] The utility model with the patent number 202221211209.9 discloses a lifting platform for construction projects, including a bottom plate, a rotating seat, a support column, a rotating block, a U-shaped block, a cylinder, a support block, a fixed frame, a limiting column, a connecting plate and a limiting bolt. Rotating seats are fixedly connected to the four corners of the bottom surface of the bottom plate, and support columns are fixedly connected to the four corners of the top surface of the bottom plate. A rotating block is fixedly connected to the top surface of the support column, and a U-shaped block is rotatably connected to the surface of the rotating block. A cylinder is fixedly connected to the bottom surface of the U-shaped block. A pulley is fixedly connected to the top surface of the connecting plate, and a cable is provided on the surface of the pulley. A lifting plate is fixedly connected to the bottom surface of the cable. Although the above patent can adjust the height and improve the stability of the device, the current technology has incomplete considerations. When the components connected to the lifting plate fail, the stability of the lifting plate cannot be guaranteed. At the same time, there is no protection mechanism on the lifting plate, and the safety of construction workers cannot be guaranteed.

[0004] Therefore, it is necessary to design a lifting platform with a protection mechanism. Content of the Utility Model

[0005] The purpose of the utility model is to provide a lifting platform with a protection mechanism to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A lifting platform with a protection mechanism includes a bottom plate, pulleys fixedly installed at the four corners of the lower side of the bottom plate, cylinders fixedly installed at the four corners of the upper side of the bottom plate, and a transmission component fixedly installed on the bottom plate and in transmission connection with the lifting plate. Four limiting columns are evenly arranged on the upper side of the bottom plate. A lifting plate is slidably arranged on the four limiting columns through sliders. Limiting components cooperating with the limiting columns are fixedly installed on the sliders. A fence component is fixedly installed on the upper side of the lifting plate.

[0008] This technical solution fixes the position of the lifting plate after it rises to a certain height by setting a limiting component; and ensures the safety of construction workers by setting a fence component.

[0009] As a further solution of the present utility model: The limiting component includes an arc-shaped limiting plate one fixedly installed on the slider, an arc-shaped limiting plate two is rotatably connected to the arc-shaped limiting plate one, corresponding connecting blocks are arranged at the unconnected ends of the arc-shaped limiting plate one and the arc-shaped limiting plate two, a bolt is slidably arranged on the two connecting blocks, the bolt penetrates through the two connecting blocks and is threadedly connected with a wing nut, mounting grooves are opened on the contact surfaces of the two connecting blocks, and springs are fixedly installed in the two mounting grooves.

[0010] This technical solution elaborates in detail the structure of the limiting component.

[0011] As a further solution of the present utility model: The fence component includes side fences fixedly installed on both sides of the lifting plate, doors are rotatably connected to the rear ends of the side fences, a first support rod is fixedly connected to the front ends of the side fences, a plurality of second support rods fixedly installed on the lifting plate are arranged between the two first support rods, a cavity is opened in the second support rod, a second sliding rod is slidably arranged in the cavity, the second sliding rod penetrates through the cavity and is fixedly connected with a lifting rod, a plurality of limiting grooves communicating with the cavity are opened on the second support rod, a sliding groove communicating with the cavity is opened between longitudinally adjacent limiting grooves, a first connecting rod is fixedly installed at the lower end of the second sliding rod, a second connecting rod is slidably connected to the first connecting rod, a limiting rod is fixedly installed at one end of the second connecting rod, the limiting rod cooperates with the limiting groove, and the second connecting rod is slidably matched with the sliding groove.

[0012] This technical solution elaborates in detail the structure of the fence component.

[0013] In summary, the beneficial effects of the present utility model are as follows: By setting the limiting component, the position of the lifting plate can be fixed after it rises to a certain height. When the transmission component fails, the lifting plate can remain in its original position, reducing the occurrence of accidents; by setting the fence component, the safety of construction workers is ensured. It is convenient to get on and off the lifting plate through the door, and the convenience of construction can be ensured while ensuring safety by adjusting the lifting rod. Description of the Drawings

[0014] Figure 1 It is a structural diagram of a lifting platform with a protection mechanism;

[0015] Figure 2 It is Figure 1 A partial enlarged view;

[0016] Figure 3 It is a top view of the limiting component;

[0017] Figure 4 It is a top view of the fence assembly;

[0018] Figure 5 This is the main view of the fence component;

[0019] Figure 6 It is the connection diagram between the limit rod and the sliding rod 2.

[0020] In the figure: 1, bottom plate; 2, pulley; 3, cylinder; 4, transmission assembly; 5, limit column; 6, lifting plate; 7, slider; 8, limit assembly; 801, arc limit plate 1; 802, connecting block; 803, bolt; 804, butterfly nut; 805, mounting groove; 806, spring; 807, arc limit plate 2; 9, fence assembly; 901, side fence; 902, through hole; 903, door; 904, latch; 905, lifting rod; 907, support rod 1; 906, support rod 2; 908, slide rod 1; 909, slide rod 2; 910, limit rod; 911, slide groove; 912, limit groove; 913, connecting rod 1; 914; connecting rod 2; 915, limit block; 916, cavity. 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] Example

[0023] See also Figures 1-6 ,like Figure 1 As shown, a lifting platform with a protection mechanism includes a base plate 1, pulleys 2 fixedly installed at the four corners of the lower side of the base plate 1, cylinders 3 fixedly installed at the four corners of the upper side of the base plate 1, and a transmission component 4 fixedly installed on the base plate 1 and connected to the lifting plate 6. Four limiting columns 5 are evenly arranged on the upper side of the base plate 1, and the lifting plate 6 is slidably arranged on the four limiting columns 5 through sliders 7. The sliders 7 are fixedly installed with limiting components 8 that cooperate with the limiting columns 5. Figures 2-3As shown in the figure, the limit component 8 includes an arc-shaped limit plate one 801 fixedly installed on the slider 7. An arc-shaped limit plate two 807 is rotatably connected to the arc-shaped limit plate one 801. Corresponding connection blocks 802 are provided at the unconnected ends of the arc-shaped limit plate one 801 and the arc-shaped limit plate two 807. A bolt 803 is slidably arranged on the two connection blocks 802. The bolt 803 penetrates through the two connection blocks 802 and is threadedly connected with a wing nut 804. Installation grooves 805 are formed on the contact surfaces of the two connection blocks 802. Springs 806 are fixedly installed in the two installation grooves 805. When the lifting plate 6 reaches a suitable position, the wing nut 804 is tightened to clamp the limit column 5 by the arc-shaped limit plate one 801 and the arc-shaped limit plate two 807 to achieve the fastening effect. At the same time, due to the action of the spring 806, when the wing nut 804 is loosened, the spring can open the two limit plates.

[0024] A fence component 9 is fixedly installed on the upper side of the lifting plate 6, as Figures 4-6 shown. The fence component 9 includes side fences 901 fixedly installed on both sides of the lifting plate 6. Through holes 902 are formed in the two side fences 901. Doors 903 are rotatably connected to the rear ends of the side fences 901. Preferably, a bolt 904 can be provided between the two side doors to prevent the doors from suddenly opening. Support rods one 907 are fixedly connected to the front ends of the side fences 901. A plurality of support rods two 906 fixedly installed on the lifting plate 6 are arranged between the two support rods one 907. A cavity 916 is formed in the support rod two 906. A sliding rod two 909 is slidably arranged in the cavity 916. The sliding rod two 909 penetrates through the cavity 916 and is fixedly connected to a lifting rod 905. Preferably, sliding rods one 908 fixedly installed at both ends of the two lifting rods 905 are slidably connected to the support rods one 907 to improve stability. A plurality of limit grooves 912 communicating with the cavity 916 are formed in the support rod two 906. A chute 911 communicating with the cavity 916 is formed between longitudinally adjacent limit grooves 912. A connecting rod one 913 is fixedly installed at the lower end of the sliding rod two 909. A connecting rod two 914 is slidably connected to the connecting rod one 913. Specifically, a limit block 915 is arranged at one end of the connecting rod two 914. The limit block 915 is slidably connected to the connecting rod one 913 to prevent the connecting rod two 914 from coming out. A limit rod 910 is fixedly installed at one end of the connecting rod two 914. The limit groove 912 cooperates with the limit rod 910. The connecting rod two 914 is slidably engaged with the chute 911. During use, the limit rod 910 is pulled out from the limit groove 912 and placed in the limit groove 912 at a suitable height to adjust the height of the lifting rod 905, facilitating construction workers to construct at construction positions with different angles at the same height.

[0025] It should be noted that the above embodiments only describe the technical solutions and technical features of the present application specifically and clearly. For those skilled in the art, the solutions or features that belong to the prior art or common general knowledge are not described in detail in the above embodiments.

[0026] In addition, the technical solutions of the present application are not limited to the above embodiments. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementation manners that can be understood by those skilled in the art.

Claims

1. A lifting platform with a protection mechanism, comprising a bottom plate (1), pulleys (2) fixedly installed at four corners of the lower side of the bottom plate (1), cylinders (3) fixedly installed at four corners of the upper side of the bottom plate (1), and a transmission assembly (4) fixedly installed on the bottom plate (1) and in transmission connection with a lifting plate (6), characterized in that, On the upper side of the bottom plate (1), four limit posts (5) are evenly arranged. An elevator plate (6) is slidably arranged on the four limit posts (5) through sliders (7). Limit assemblies (8) cooperating with the limit posts (5) are fixedly installed on the sliders (7). A fence assembly (9) is fixedly installed on the upper side of the elevator plate (6).

2. The lifting platform with a protection mechanism according to claim 1, wherein, The limit assembly (8) includes an arc-shaped limit plate one (801) fixedly installed on the slider (7). An arc-shaped limit plate two (807) is rotatably connected to the arc-shaped limit plate one (801). Corresponding connection blocks (802) are arranged at the unconnected ends of the arc-shaped limit plate one (801) and the arc-shaped limit plate two (807). A bolt (803) is slidably arranged on the two connection blocks (802). The bolt (803) penetrates through the two connection blocks (802) and is threadedly connected with a wing nut (804). Installation grooves (805) are formed on the contact surfaces of the two connection blocks (802). Springs (806) are fixedly installed in the two installation grooves (805).

3. The lifting platform with a protection mechanism according to claim 2, characterized in that, The fence assembly (9) includes side fences (901) fixedly installed on both sides of the elevator plate (6). Doors (903) are rotatably connected to the rear ends of the side fences (901). Support rods one (907) are fixedly connected to the front ends of the side fences (901). A plurality of support rods two (906) fixedly installed on the elevator plate (6) are arranged between the two support rods one (907). A cavity (916) is formed in the support rod two (906). A slide rod two (909) is slidably arranged in the cavity (916). The slide rod two (909) penetrates through the cavity (916) and is fixedly connected with a lifting rod (905). A plurality of limit grooves (912) communicating with the cavity (916) are formed in the support rod two (906). A chute (911) communicating with the cavity (916) is formed between longitudinally adjacent limit grooves (912). A connecting rod one (913) is fixedly installed at the lower end of the slide rod two (909). A connecting rod two (914) is slidably connected to the connecting rod one (913). A limit rod (910) is fixedly installed at one end of the connecting rod two (914). The limit groove (912) cooperates with the limit rod (910). The connecting rod two (914) is slidably engaged with the chute (911).

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