A safety protection device for elevator construction

Abstract

The utility model relates to the technical field of safety protection, and specifically to a safety protection device for elevator construction, comprising a shell, and also comprising a protection component; the protection component comprises a bidirectional screw, a moving rod, a column, a protection door, a driving component and a fixing component, the bidirectional screw is rotatably connected to the shell, the moving rod is threadedly connected to the bidirectional screw, the column is fixedly connected to the moving rod, and the protection door is rotatably connected to the moving rod. When in use, the device is moved to the entrance and exit of the elevator shaft, and then the bidirectional screw is driven to rotate by the driving component, thereby driving two moving rods to approach or move away from each other, thereby driving two protection doors, two columns and two fixing components to approach or move away from each other, so that the distance between the two fixing components is consistent with the width of the entrance and exit of the elevator shaft, and at this time, the column is fixed at the entrance and exit of the elevator shaft by the fixing component, thereby completing the installation of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of safety protection, in particular to a safety protection device for elevator construction. Background Art

[0002] The elevator shaft is the hoistway where the elevator is installed. Since not the entrances and exits of the elevator shaft on each floor are put into use at the same time during the construction process, in order to ensure the safety of construction, it is often necessary to use safety protection devices such as protective baffles to block and protect the entrances and exits of the elevator shaft that are not temporarily in use.

[0003] Prior art CN220431990U discloses a safety protection device for elevator construction, including a main body, a first protection door, a second protection door and an installation assembly, the installation assembly including a snap-in panel, a connecting panel, a positioning member and a fixing member, the snap-in panel is fixedly connected to the main body, the connecting panel is fixedly connected to the snap-in panel, the positioning member is arranged on the snap-in panel, and the fixing member is arranged on the connecting panel. During use, when the elevator protection door is installed, it abuts against both sides of the wall through two snap-in panels, then abuts against the front side of the wall through the positioning member, and then is fixed by the fixing member, so that the main body maintains a stable state in front of the elevator door, and can prevent damage to the wall, avoiding unnecessary subsequent engineering.

[0004] The above device can protect the entrance and exit of the elevator shaft and prevent damage to the wall caused by drilling during installation. However, the overall width of the above device cannot be adjusted, resulting in the inability to protect entrances and exits of different widths. Utility Model Content

[0005] The utility model aims to provide a safety protection device for elevator construction, which solves the problem that the overall width of an existing safety protection device for elevator construction cannot be adjusted, resulting in failure to protect inlets and outlets of different widths.

[0006] To achieve the above-mentioned purpose, the utility model provides a safety protection device for elevator construction, including a shell and a protection component; the protection component includes a bidirectional screw, a moving rod, a column, a protection door, a driving component and a fixing component, the bidirectional screw is rotatably connected to the shell and is located inside the shell, the moving rod is threadedly connected to the bidirectional screw, and is slidably connected to the shell, and is sleeved on the bidirectional screw, the column is fixedly connected to the moving rod and is located at one end of the moving rod, the protection door is rotatably connected to the moving rod and is arranged on the moving rod, the driving component is arranged on the shell and drives the bidirectional screw to rotate, and the fixing component is arranged on the column.

[0007] Among them, the driving component includes a worm wheel, a worm and a knob, the worm wheel is fixedly connected to the bidirectional screw and is sleeved on the bidirectional screw; the worm is rotatably connected to the housing, meshes with the worm wheel, and is located inside the housing; the knob is fixedly connected to the worm and is located at one end of the worm.

[0008] Among them, the fixing component includes a connecting seat, a threaded rod and an abutment seat, the connecting seat is fixedly connected to the column and is located on one side of the column; the threaded rod is threadedly connected to the connecting seat and passes through the connecting seat; the abutment seat is rotatably connected to the threaded rod and is located at one end of the threaded rod.

[0009] Among them, the protective door includes a rotating seat, a first protective net, a sliding seat and a second protective net. The rotating seat is rotatably connected to the column and is located on one side of the column; the first protective net is fixedly connected to the rotating seat and is arranged on the rotating seat; the sliding seat is slidably connected to the rotating seat and is arranged on the rotating seat; the second protective net is fixedly connected to the sliding seat and is arranged on the sliding seat.

[0010] Wherein, the protective door further comprises a locking piece, which is threadedly connected to the rotating seat and penetrates through the rotating seat to abut against the sliding seat.

[0011] The utility model is a safety protection device for elevator construction. When in use, the device is moved to the entrance and exit of the elevator shaft, and then the bidirectional screw is driven to rotate by the driving component, thereby driving the two moving rods to move closer to or away from each other, thereby driving the two protection doors, the two columns and the two fixed components to move closer to or away from each other, so that the distance between the two fixed components is consistent with the width of the entrance and exit of the elevator shaft. At this time, the columns are fixed at the entrance and exit of the elevator shaft by the fixed component, thereby completing the installation of the device. The movement of the moving rod drives the columns and the fixed component to move, so that the overall width of the device can be adjusted, thereby facilitating the protection of entrances and exits of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the safety protection device for elevator construction according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the driving component of the first embodiment of the utility model.

[0015] Figure 3 It is a schematic structural diagram of a protective door according to a second embodiment of the utility model.

[0016] In the figure: 101-housing, 102-protection assembly, 103-bidirectional screw, 104-moving rod, 105-column, 106-protection door, 107-driving member, 108-fixing member, 109-worm gear, 110-worm, 111-knob, 112-connecting seat, 113-threaded rod, 114-abutment seat, 201-rotating seat, 202-first protection net, 203-sliding seat, 204-second protection net, 205-locking piece. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] First embodiment:

[0019] See also Figure 1 and Figure 2 ,in Figure 1 It is a schematic diagram of the overall structure of the safety protection device for elevator construction. Figure 2 It is a structural schematic diagram of the driving component.

[0020] The utility model provides a safety protection device for elevator construction, including a shell 101 and a protection component 102, the protection component 102 includes a bidirectional screw 103, a moving rod 104, a column 105, a protection door 106, a driving component 107 and a fixing component 108, the driving component 107 includes a worm wheel 109, a worm 110 and a knob 111, the fixing component 108 includes a connecting seat 112, a threaded rod 113 and an abutment seat 114, the bidirectional screw 103 is driven to rotate by the driving component 107, so that the bidirectional screw 103 drives the two moving rods 104 to move closer to or away from each other, thereby driving the column 105, the protection door 106 and the fixing component 108 to move, so as to achieve the purpose of adapting to inlets and outlets of different widths. It can be understood that the above scheme can be used when protecting elevator shaft inlets and outlets of different widths, and can also be used when adjusting the width of the protection door 106.

[0021] According to this specific embodiment, the housing 101 is rectangular and hollow inside, so that the moving rod 104 can be stored inside the housing 101 .

[0022] The bidirectional screw 103 is rotatably connected to the housing 101 and is located inside the housing 101; the moving rod 104 is threadedly connected to the bidirectional screw 103 and slidably connected to the housing 101 and sleeved on the bidirectional screw 103; the column 105 is fixedly connected to the moving rod 104 and is located at one end of the moving rod 104; the protective door 106 is rotatably connected to the moving rod 104 and is arranged on the moving rod 104; the driving member 107 is arranged on the housing 101 and drives the bidirectional screw 103 to rotate; the fixing member 108 is arranged on the column 105; the moving rod 104, the column 105 and the protective door 106 are each provided with two, the thread directions of the left and right sides of the bidirectional screw 103 are opposite, and the two moving rods 104 are respectively located on the bidirectional screw 1 03, there are two fixing components 108 on both sides, and they are respectively installed on the two columns 105; when in use, the device is moved to the entrance of the elevator shaft, and then the bidirectional screw 103 is driven to rotate by the driving component 107, thereby driving the two moving rods 104 to move closer to or away from each other, thereby driving the two protective doors 106, the two columns 105 and the two fixing components 108 to move closer to or away from each other, so that the distance between the two fixing components 108 is consistent with the width of the entrance of the elevator shaft. At this time, the columns 105 are fixed at the entrance of the elevator shaft by the fixing components 108, thereby completing the installation of the device, and the movement of the moving rods 104 drives the columns 105 and the fixing components 108 to move, so that the overall width of the device can be adjusted, thereby facilitating the protection of entrances and exits of different widths.

[0023] Secondly, the worm wheel 109 is fixedly connected to the bidirectional screw 103 and is sleeved on the bidirectional screw 103; the worm 110 is rotatably connected to the housing 101, meshes with the worm wheel 109, and is located inside the housing 101; the knob 111 is fixedly connected to the worm 110 and is located at one end of the worm 110; the worm 110 is driven to rotate by rotating the knob 111, and then the worm 110 drives the worm wheel 109 to rotate, so that the worm wheel 109 drives the bidirectional screw 103 to rotate, thereby achieving the purpose of driving the bidirectional screw 103 to rotate; at the same time, the self-locking property between the worm wheel 109 and the worm 110 improves the stability of the bidirectional screw 103.

[0024] At the same time, the connecting seat 112 is fixedly connected to the column 105 and is located on one side of the column 105; the threaded rod 113 is threadedly connected to the connecting seat 112 and passes through the connecting seat 112; the abutment seat 114 is rotatably connected to the threaded rod 113 and is located at one end of the threaded rod 113; the connecting seat 112 is U-shaped, and a plurality of the threaded rods 113 and the abutment seat 114 are provided on one connecting seat 112. When installing this device, the two connecting seats 112 can abut the walls on the left and right sides of the entrance and exit, and the walls are extended into the connecting seat 112. At this time, the threaded rod 113 is rotated to drive the abutment seat 114 to move, and then the abutment seat 114 abuts against the wall, thereby fixing the connecting seat 112 on the walls on the left and right sides of the entrance and exit.

[0025] When the elevator construction safety protection device of this embodiment is used, the device is moved to the entrance of the elevator shaft, and the worm 110 is driven to rotate by rotating the knob 111, thereby driving the worm wheel 109 to rotate, so that the worm wheel 109 drives the bidirectional screw 103 to rotate, and then drives the two moving rods 104 to move closer to or away from each other, thereby driving the two columns 105, the two protection doors 106 and the two connecting seats 112 to move closer to or away from each other, so that the two connecting seats 112 can abut against the walls on the left and right sides of the entrance and exit, and the wall extends into the connecting seats 112, at this time, the threaded rod 113 is rotated to drive the abutment seat 114 to move, so that the abutment seat 114 abuts against the wall, and at this time, the connecting seat 112 is fixed on the wall, thereby fixing the device at the entrance and exit of the elevator shaft, so that the overall width of the device can be adjusted, which is convenient for the purpose of protecting entrances and exits of different widths.

[0026] Second embodiment:

[0027] Based on the first embodiment, please refer to Figure 3 3 is a schematic diagram of the structure of the protective door of the second embodiment. The protective door 106 of this embodiment includes a rotating seat 201, a first protective net 202, a sliding seat 203, a second protective net 204 and a locking member 205.

[0028] According to this specific embodiment, the rotating seat 201 is rotatably connected to the column 105 and is located on one side of the column 105; the first protective net 202 is fixedly connected to the rotating seat 201 and is arranged on the rotating seat 201; the sliding seat 203 is slidably connected to the rotating seat 201 and is arranged on the rotating seat 201; the second protective net 204 is fixedly connected to the sliding seat 203 and is arranged on the sliding seat 203.

[0029] The locking member 205 is threadedly connected to the rotating seat 201 , and penetrates through the rotating seat 201 to abut against the sliding seat 203 .

[0030] The first protective net 202 and the second protective net 204 are arranged in an alternating manner so that the first protective net 202 and the second protective net 204 can overlap. Through the sliding of the sliding seat 203 and the rotating seat 201, the sliding seat 203 can drive the second protective net 204 to move, thereby changing the overall width of the protective door 106 to adapt to the different positions of the moving rod 104. When the positions of the sliding seat 203 and the second protective net 204 are adjusted to the right position, the locking piece 205 is tightened to lock the sliding seat 203 on the rotating seat 201 to prevent the sliding seat 203 and the second protective net 204 from moving at will and affecting the protective effect.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A safety protection device for elevator construction, comprising a housing, characterized in that: Also included are protection components; The protection assembly includes a bidirectional screw, a moving rod, a column, a protection door, a driving component and a fixing component. The bidirectional screw is rotatably connected to the shell and is located inside the shell. The moving rod is threadedly connected to the bidirectional screw and slidably connected to the shell and is sleeved on the bidirectional screw. The column is fixedly connected to the moving rod and is located at one end of the moving rod. The protection door is rotatably connected to the moving rod and is arranged on the moving rod. The driving component is arranged on the shell and drives the bidirectional screw to rotate. The fixing component is arranged on the column.

2. The safety protection device for elevator construction according to claim 1, characterized in that: The driving component includes a worm wheel, a worm and a knob. The worm wheel is fixedly connected to the bidirectional screw and is sleeved on the bidirectional screw. The worm is rotatably connected to the housing and meshes with the worm wheel, and is located inside the housing. The knob is fixedly connected to the worm and is located at one end of the worm.

3. The safety protection device for elevator construction according to claim 1, characterized in that: The fixing member includes a connecting seat, a threaded rod and an abutment seat. The connecting seat is fixedly connected to the column and is located on one side of the column; the threaded rod is threadedly connected to the connecting seat and passes through the connecting seat; the abutment seat is rotatably connected to the threaded rod and is located at one end of the threaded rod.

4. The safety protection device for elevator construction according to claim 1, characterized in that: The protective door includes a rotating seat, a first protective net, a sliding seat and a second protective net. The rotating seat is rotatably connected to the column and is located on one side of the column; the first protective net is fixedly connected to the rotating seat and is arranged on the rotating seat; the sliding seat is slidably connected to the rotating seat and is arranged on the rotating seat; the second protective net is fixedly connected to the sliding seat and is arranged on the sliding seat.

5. The safety protection device for elevator construction according to claim 4, characterized in that: The protective door also includes a locking piece, which is threadedly connected to the rotating seat and penetrates through the rotating seat to abut against the sliding seat.

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