Height-adjustable elevator door anti-collision guardrail

Abstract

The utility model relates to the field of elevator door guardrails, and provides a height-adjustable elevator door anti-collision guardrail which comprises a fixing seat, the top of the fixing seat is symmetrically connected with first supporting plates, and the two first supporting plates are connected through a first protection plate; a second protection plate is pulled, the second protection plate drives a second supporting plate to move, the second supporting plate ascends and descends in a guide groove, the second supporting plate drives a lead screw to slide in a rectangular hole, then a nut at one end of the lead screw is adjusted, the nut makes contact with the outer wall of the first supporting plate, and therefore height adjustment of the protective fence is achieved; the angle of the bearing plate can be adjusted through the plug pin, meanwhile, the bearing plate and the first baffles are connected in cooperation with the mounting base, a user can rotate and adjust the first baffles conveniently, when the two first baffles make contact, the clamping plate is rotated under the action of the hinge, the clamping plate is clamped with the embedded plate, and therefore the two first baffles are assembled; pedestrians can be effectively prevented from entering a working area.

Description

Technical Field

[0001] The utility model relates to the field of elevator door guardrails, in particular to an elevator door anti-collision guardrail with adjustable height. Background Art

[0002] An elevator is a permanent transportation device that serves several specific floors in a building. Its car runs on at least two rows of rigid tracks that are perpendicular to the horizontal plane or have an inclination angle of less than 15° to the plumb line. When an elevator breaks down, it needs to be surrounded by guardrails to prevent pedestrians from entering the elevator area under maintenance to avoid accidents.

[0003] The existing elevator door anti-collision guardrail has a fixed structure and is inconvenient to adjust its height, which makes the guardrail more troublesome to carry, and the guardrail has a relatively single function and poor use effect.

[0004] Therefore, it is necessary to provide a kind of elevator door anti-collision guardrail with adjustable height to solve the above-mentioned technical problems. Summary of the invention

[0005] The utility model provides an elevator door anti-collision guardrail with adjustable height, which solves the problems that the existing elevator door anti-collision guardrail has a fixed structure and is inconvenient to adjust its height, resulting in the guardrail being troublesome to carry, and the guardrail has a relatively single function and poor use effect.

[0006] To solve the above technical problems, the utility model provides a height-adjustable elevator door anti-collision guardrail, including a fixed seat, a first support plate is symmetrically connected to the top of the fixed seat, the two first support plates are connected by a first protective plate, a guide groove with a T-shaped cross-section is opened on the top of the first support plate, a rectangular hole connected to the guide groove is provided on one side of the outer wall of the first support plate, a second support plate is slidably installed inside the guide groove, the two second support plates are connected by a second protective plate, a screw rod is fixedly connected to one side of the outer wall of the second support plate, the screw rod is adapted to the rectangular hole, and one end of the screw rod is threadedly connected to a nut in contact with the outer wall of the first support plate.

[0007] Preferably, a working plate is provided on one side of the outer wall of the first supporting plate, and the first supporting plate and the working plate are connected by working bolts.

[0008] Preferably, a load-bearing plate is rotatably mounted on one end of the working plate via a latch, and a first baffle is rotatably mounted on one end of the load-bearing plate via a mounting seat.

[0009] Preferably, the number of the first baffles is two, wherein a clamping plate is rotatably mounted on the back of one of the first baffles via a hinge, and an embedded plate adapted to the clamping plate is fixedly connected to the back of the other first baffle.

[0010] Preferably, a positioning groove with a rectangular cross-sectional shape is provided on the top of the first baffle, and the number of the positioning grooves is two.

[0011] Preferably, a second baffle is provided above the first baffle, and a positioning plate adapted to the positioning groove is fixedly connected to the bottom of the second baffle.

[0012] Compared with the related art, the height-adjustable elevator door anti-collision guardrail provided by the utility model has the following beneficial effects:

[0013] The beneficial effects of the utility model are as follows: the fixed seat is placed in front of the elevator that needs maintenance, and then the second protective plate is pulled, the second protective plate drives the second support plate to move, the second support plate performs lifting and lowering movements inside the guide groove, and the second support plate drives the screw rod to slide inside the rectangular hole, and then the nut at one end of the screw rod is adjusted to make the nut contact with the outer wall of the first support plate, thereby realizing the height adjustment of the guardrail, the angle of the load-bearing plate can be adjusted by the latch, and at the same time, the load-bearing plate and the first baffle are connected with the mounting seat, so that the user can rotate and adjust the first baffle plate conveniently, and when the two first baffle plates are in contact, the card plate is rotated under the action of the hinge, and the card plate is engaged with the embedded plate, thereby realizing the assembly of the two first baffle plates, which can effectively prevent pedestrians from entering the working area. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a height-adjustable elevator door anti-collision guardrail provided by the utility model;

[0015] Figure 2 for Figure 1 The side view structural diagram shown;

[0016] Figure 3 for Figure 1 Schematic diagram of the explosion structure is shown.

[0017] In the figure: 1. fixed seat; 2. first support plate; 3. first protective plate; 4. guide groove; 5. rectangular hole; 6. second support plate; 7. screw rod; 8. second protective plate; 9. working plate; 10. load-bearing plate; 11. first baffle plate; 12. clamping plate; 13. embedded plate; 14. positioning groove; 15. second baffle plate; 16. positioning plate. Implementation

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1A schematic structural diagram of a preferred embodiment of a height-adjustable elevator door anti-collision guardrail provided by the utility model; Figure 2 for Figure 1 The side view structural diagram shown; Figure 3 for Figure 1 The schematic diagram of the explosion structure shown is a height-adjustable elevator door anti-collision guardrail, including a fixed seat 1, a first support plate 2 is symmetrically connected to the top of the fixed seat 1, and the two first support plates 2 are connected by a first protective plate 3. A guide groove 4 with a T-shaped cross-section is opened on the top of the first support plate 2, and a rectangular hole 5 connected to the guide groove 4 is provided on one side of the outer wall of the first support plate 2. A second support plate 6 is slidably installed inside the guide groove 4, and the two second support plates 6 are connected by a second protective plate 8. A screw rod 7 is fixedly connected to one side of the outer wall of the second support plate 6, and the screw rod 7 is adapted to the rectangular hole 5. One end of the screw rod 7 is threadedly connected to a nut in contact with the outer wall of the first support plate 2.

[0020] Place the fixing seat 1 in front of the elevator that needs maintenance, then pull the second protective plate 8, the second protective plate 8 drives the second support plate 6 to move, the second support plate 6 performs lifting movement inside the guide groove 4, the second support plate 6 drives the screw rod 7 to slide inside the rectangular hole 5, then adjust the nut at one end of the screw rod 7 so that the nut contacts the outer wall of the first support plate 2, thereby realizing the height adjustment of the guardrail.

[0021] A working plate 9 is provided on one side of the outer wall of the first supporting plate 2 , and the first supporting plate 2 and the working plate 9 are connected by working bolts.

[0022] The working plate 9 is placed on one side of the first supporting plate 2 and is connected with working bolts, so that users can disassemble, assemble and carry the product conveniently.

[0023] A load-bearing plate 10 is rotatably mounted on one end of the working plate 9 through a latch, and a first baffle 11 is rotatably mounted on one end of the load-bearing plate 10 through a mounting seat.

[0024] The angle of the load-bearing plate 10 can be adjusted by the latch, and the load-bearing plate 10 and the first baffle plate 11 are connected with the mounting seat, so that the user can conveniently rotate and adjust the first baffle plate 11.

[0025] There are two first baffles 11 , one of which has a clamping plate 12 rotatably mounted on its back via a hinge, and the other of which has an embedded plate 13 matched with the clamping plate 12 fixedly connected to its back.

[0026] When the two first baffles 11 are in contact, the clamping plate 12 is rotated under the action of the hinge, and the clamping plate 12 is engaged with the embedded plate 13, so that the two first baffles 11 are assembled, which can effectively prevent pedestrians from entering the working area.

[0027] A positioning groove 14 with a rectangular cross-section is formed on the top of the first baffle plate 11 . There are two positioning grooves 14 . A second baffle plate 15 is disposed above the first baffle plate 11 . A positioning plate 16 matching the positioning groove 14 is fixedly connected to the bottom of the second baffle plate 15 .

[0028] The second baffle 15 is placed above the first baffle 11 , and the positioning plate 16 at the bottom of the second baffle 15 is matched with the positioning groove 14 , and the second baffle 15 can be disassembled and assembled as needed.

[0029] The working principle of the height-adjustable elevator door anti-collision guardrail provided by the utility model is as follows;

[0030] The first step: place the fixing seat 1 in front of the elevator that needs maintenance, then pull the second protective plate 8, the second protective plate 8 drives the second support plate 6 to move, the second support plate 6 performs lifting movement inside the guide groove 4, and the second support plate 6 drives the screw rod 7 to slide inside the rectangular hole 5, so as to facilitate the height adjustment of the guardrail.

[0031] Step 2: Then adjust the nut at one end of the screw rod 7 so that the nut contacts the outer wall of the first support plate 2, thereby achieving the height positioning of the guardrail.

[0032] Step 3: The angle of the load-bearing plate 10 can be adjusted through the latch, and the load-bearing plate 10 and the first baffle 11 are connected with the mounting seat, so that the user can rotate and adjust the first baffle 11. When the two first baffles 11 are in contact, the card plate 12 is rotated under the action of the hinge, and the card plate 12 is engaged with the embedded plate 13, thereby realizing the assembly of the two first baffles 11, which can effectively prevent pedestrians from entering the working area.

[0033] Step 4: Place the second baffle 15 above the first baffle 11 , and make the positioning plate 16 at the bottom of the second baffle 15 fit with the positioning groove 14 . The second baffle 15 can be disassembled and assembled as needed.

[0034] Compared with the related art, the height-adjustable elevator door anti-collision guardrail provided by the utility model has the following beneficial effects:

[0035] Place the fixing seat 1 in front of the elevator that needs maintenance, then pull the second protective plate 8, the second protective plate 8 drives the second support plate 6 to move, the second support plate 6 performs lifting movement inside the guide groove 4, the second support plate 6 drives the screw rod 7 to slide inside the rectangular hole 5, then adjust the nut at one end of the screw rod 7 so that the nut contacts the outer wall of the first support plate 2, thereby realizing the height adjustment of the guardrail, the angle of the load-bearing plate 10 can be adjusted by the latch, and the load-bearing plate 10 and the first baffle plate 11 are connected with the mounting seat at the same time, so that the user can rotate and adjust the first baffle plate 11 conveniently, and when the two first baffle plates 11 are in contact, the card plate 12 is rotated under the action of the hinge, and the card plate 12 is engaged with the embedded plate 13, thereby realizing the assembly of the two first baffle plates 11, which can effectively prevent pedestrians from entering the working area.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A height-adjustable elevator door anti-collision guardrail, comprising a fixing seat (1), characterized in that: The fixing seat (1) is symmetrically connected to the top of the fixing seat (1), and the two first supporting plates (2) are connected by a first protective plate (3). The top of the first supporting plate (2) is provided with a guide groove (4) with a T-shaped cross-section. A rectangular hole (5) connected to the guide groove (4) is provided at one side of the outer wall of the first supporting plate (2). A second supporting plate (6) is slidably mounted inside the guide groove (4). The two second supporting plates (6) are connected by a second protective plate (8). A screw rod (7) is fixedly connected to one side of the outer wall of the second supporting plate (6), and the screw rod (7) is adapted to the rectangular hole (5). One end of the screw rod (7) is threadedly connected to a nut in contact with the outer wall of the first supporting plate (2).

2. The height-adjustable elevator door anti-collision guardrail according to claim 1, characterized in that: A working plate (9) is provided on one side of the outer wall of the first support plate (2), and the first support plate (2) and the working plate (9) are connected via working bolts.

3. The height-adjustable elevator door anti-collision guardrail according to claim 2, characterized in that: A load-bearing plate (10) is rotatably mounted on one end of the working plate (9) via a latch, and a first baffle (11) is rotatably mounted on one end of the load-bearing plate (10) via a mounting seat.

4. The height-adjustable elevator door anti-collision guardrail according to claim 3, characterized in that: The number of the first baffles (11) is two, wherein a clamping plate (12) is rotatably mounted on the back of one of the first baffles (11) via a hinge, and an embedded plate (13) adapted to the clamping plate (12) is fixedly connected to the back of the other first baffle (11).

5. The height-adjustable elevator door anti-collision guardrail according to claim 4, characterized in that: A positioning groove (14) having a rectangular cross-sectional shape is provided on the top of the first baffle (11), and there are two positioning grooves (14).

6. The height-adjustable elevator door anti-collision guardrail according to claim 5, characterized in that: A second baffle (15) is provided above the first baffle (11), and a positioning plate (16) adapted to the positioning groove (14) is fixedly connected to the bottom of the second baffle (15).

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