Elevator safety protective fence

Abstract

The utility model discloses an elevator safety protective fence which is applied to the field of elevator safety protective fences and comprises a protective net, the two sides of the protective net are fixedly connected with a connecting piece and a connecting rod respectively, and the surface of the connecting rod is rotationally connected with a storage bin through a bearing. The side, away from the protective net, of the connecting piece and the side, away from the storage bin, of the connecting piece are each provided with an installation assembly. By arranging the protective net connecting piece and the connecting rod, the protective net is rolled into the storage bin or pushed out of the storage bin by rotating the connecting rod, and the distance between the two mounting assemblies can be adjusted, so that the protection requirements of elevator shaft mouths with different widths are met, the flexibility of the protective net is improved, and the application range of the protective net is widened; by arranging the mounting assembly, the walls on the two sides of the elevator shaft opening can be clamped through the mounting assembly, so that the mounting mode that holes are punched in the walls can be omitted, the walls can be prevented from being damaged, and mounting is more convenient.

Description

Technical Field

[0001] The utility model relates to the field of elevator safety guardrails, in particular to an elevator safety guardrail. Background Art

[0002] Currently, before the elevator door is installed in the elevator shaft, elevator safety guardrails are used to cover the elevator shaft opening for protection to prevent people from accidentally falling into the shaft.

[0003] When in use, the existing elevator safety guardrail needs to be fixed to the wall of the elevator shaft through expansion screws. This method will damage the wall and require repair later, which is inconvenient. Secondly, the elevator safety guardrail is an integrated structure as a whole and cannot be adjusted according to the width of the elevator shaft, so its scope of use is relatively limited.

[0004] In order to solve the above problems, we propose an elevator safety guardrail. Utility Model Content

[0005] The utility model aims to provide an elevator safety guardrail, which has the advantages of being able to adjust the height and having a shock absorbing function.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: an elevator safety guardrail, comprising a protection net, two sides of the protection net are respectively fixedly connected with a connecting piece and a connecting rod, the surface of the connecting rod is rotatably connected with a storage bin through a bearing, and a side of the connecting piece away from the protection net and a side of the storage bin are both installed with a mounting assembly;

[0007] The mounting assembly includes a side baffle, a rotating rod is provided inside the side baffle, a bevel gear 1 is fixedly sleeved on the surface of the rotating rod, two bevel gears 2 are meshed on the surface of the bevel gear 1, and a clamping assembly fixedly sleeved with the two bevel gears 2 is provided inside the side baffle;

[0008] The clamping assembly includes a rotating rod, the surface of which is fixedly sleeved with two bevel gears three, and the surface of the bevel gear three is meshed with a bevel gear four. The interior of the bevel gear four is fixedly sleeved with a bidirectional threaded rod, the surface of the bidirectional threaded rod is threadedly connected to two threaded blocks, and a clamp is fixedly connected to one side of the threaded block.

[0009] By adopting the above technical solution, by setting up a protective net, connecting parts, connecting rods and storage bins, corresponding adjustments can be made according to the width of the elevator shaft opening; by setting up installation components, it can be directly clamped to the walls on both sides of the elevator shaft opening, so that there is no need to drill holes in the wall during installation.

[0010] The utility model is further configured as follows: a plurality of clamping holes are opened on the surface of the connecting rod, a guide rod is fixedly connected to the bottom of the storage bin, and a clamping rod which is clamped with the clamping holes is slidably connected inside the guide rod.

[0011] By adopting the above technical solution, the arrangement of the clamping hole, the guide rod and the clamping rod can limit the connection rod and prevent the connection rod from rotating.

[0012] The utility model is further configured as follows: a spring is sleeved on the surface of the clamping rod, one end of the spring is fixedly connected to the guide rod through a spring fixing piece, and the other end of the spring is fixedly connected to a fixing block fixedly connected to the clamping rod through a spring fixing piece.

[0013] By adopting the above technical solution, the spring has extensibility and resilience through the setting of the spring. When the card rod is pulled, the spring can extend. When the card rod loses external force pulling, the extended spring can pull the fixed block and the card rod to reset.

[0014] The utility model is further configured as follows: a guide groove is provided on one side of the side baffle, and the inside of the guide groove is slidably connected with the surfaces of the two threaded blocks.

[0015] By adopting the above technical solution and setting the guide groove, the two through grooves inside the guide groove can be easily moved closer to or away from each other.

[0016] The utility model is further configured as follows: a through slot is opened on one side of the storage bin, and the protective net is located inside the through slot.

[0017] By adopting the above technical solution and providing the through groove, the protective net can be easily rolled up into the storage bin or pulled out of the storage bin.

[0018] The utility model is further configured as follows: one end of the rotating rod penetrates through the outer side of the side baffle and is fixedly connected with a rotating handle.

[0019] By adopting the above technical solution and setting the turning handle, it is convenient for the user to rotate the turning rod.

[0020] The utility model is further configured as follows: a fixed plate is rotatably connected to the surface of the rotating rod through a bearing, and two sides of the fixed plate are respectively fixedly connected to two sides of the inner cavity of the side baffle.

[0021] The above technical solution is adopted to support the rotating rod by setting a fixed plate.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. The utility model provides a protective net connecting connector and a connecting rod, and by rotating the connecting rod, the protective net is rolled into the interior of the storage bin or pushed out of the storage bin, and the distance between the two installation components can be adjusted, thereby meeting the protection requirements of elevator shafts of different widths, and improving its flexibility and scope of application;

[0024] 2. The utility model provides a mounting assembly, which can be used to clamp the walls on both sides of the elevator shaft, thereby eliminating the need for a method of drilling holes in the wall, avoiding damage to the wall, and making installation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0026] Figure 2 It is a cross-sectional view of the storage bin of the utility model;

[0027] Figure 3 This utility model Figure 2 A magnified view of the structure at center;

[0028] Figure 4 It is a side sectional view of the installation assembly of the utility model;

[0029] Figure 5 This utility model Figure 4 Enlarged view of the structure at point B in the middle.

[0030] : Illustrations: 1. protective net; 2. connecting part; 3. connecting rod; 4. storage bin; 5. installation assembly; 51. side baffle; 52. rotating rod; 53. bevel gear one; 54. bevel gear two; 55. clamping assembly; 551. rotating rod; 552. bevel gear three; 553. bevel gear four; 554. bidirectional threaded rod; 555. threaded block; 556. clamping plate; 6. clamping hole; 7. guide rod; 8. clamping rod; 9. spring; 10. fixing block; 11. guide groove; 12. through groove; 13. turning handle; 14. fixing plate. DETAILED DESCRIPTION

[0031] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0032] Embodiment 1:

[0033] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5, an elevator safety guardrail, comprising a protection net 1, wherein two sides of the protection net 1 are respectively fixedly connected with a connecting piece 2 and a connecting rod 3, and the surface of the connecting rod 3 is rotatably connected with a storage bin 4 through a bearing; a mounting assembly 5 is installed on the side of the connecting piece 2 away from the protection net 1 and the side of the storage bin 4; the mounting assembly 5 comprises a side baffle plate 51, a rotating rod 52 is arranged inside the side baffle plate 51, a bevel gear 1 53 is fixedly sleeved on the surface of the rotating rod 52, and two bevel gears 2 54 are meshed on the surface of the bevel gear 1 53, and a clamping assembly 55 is fixedly sleeved with the two bevel gears 2 54 inside the side baffle plate 51; the clamping assembly 55 comprises a rotating rod 551, and two bevel gears 3 552 are fixedly sleeved on the surface of the rotating rod 551, and the surface of the bevel gear 3 552 is meshed with a bevel gear 53; A bidirectional threaded rod 554 is fixedly sleeved inside the bevel gear 553. The surface of the bidirectional threaded rod 554 is threadedly connected to two threaded blocks 555. A clamping plate 556 is fixedly connected to one side of the threaded block 555. By setting a protective net 1 to connect the connecting piece 2 and the connecting rod 3, the protective net 1 can be rolled up to the inside of the storage bin 4 or pushed out of the storage bin 4 by rotating the connecting rod 3, and the distance between the two installation components 5 can be adjusted to meet the protection requirements of elevator shaft openings of different widths, thereby improving its flexibility and scope of application. By setting the installation component 5, the installation component 5 can be used to clamp the walls on both sides of the elevator shaft opening, thereby eliminating the need for the installation method of drilling holes in the wall, avoiding damage to the wall, and making installation more convenient.

[0034] Furthermore, a plurality of latching holes 6 are provided on the surface of the connecting rod 3, a guide rod 7 is fixedly connected to the bottom of the storage bin 4, and a latching rod 8 which is latched with the latching hole 6 is slidably connected inside the guide rod 7. The arrangement of the latching hole 6, the guide rod 7 and the latching rod 8 serves to limit the connecting rod 3 and prevent the connecting rod 3 from rotating.

[0035] Furthermore, a spring 9 is sleeved on the surface of the card rod 8, one end of the spring 9 is fixedly connected to the guide rod 7 via a spring fixing piece, and the other end of the spring 9 is fixedly connected to a fixing block 10 fixedly connected to the card rod 8 via a spring fixing piece. Through the setting of the spring 9, the spring 9 has extensibility and resilience. When the card rod 8 is pulled, the spring 9 can extend. When the card rod 8 loses external force pulling, the extended spring 9 can pull the fixing block 10 and the card rod 8 to reset.

[0036] Furthermore, a guide groove 11 is provided on one side of the side baffle 51, and the interior of the guide groove 11 is slidably connected to the surfaces of the two threaded blocks 555. The setting of the guide groove 11 facilitates the two through grooves 12 inside the guide groove 11 to move closer to or away from each other.

[0037] Furthermore, a through slot 12 is opened on one side of the storage bin 4 , and the protective net 1 is located inside the through slot 12 . The provision of the through slot 12 facilitates the protective net 1 to be rolled into the storage bin 4 or pulled out of the storage bin 4 .

[0038] Furthermore, one end of the rotating rod 52 passes through the outer side of the side baffle 51 and is fixedly connected to a rotating handle 13 . The arrangement of the rotating handle 13 facilitates the user to rotate the rotating rod 52 .

[0039] Furthermore, the surface of the rotating rod 551 is rotatably connected to a fixing plate 14 via a bearing, and both sides of the fixing plate 14 are respectively fixedly connected to both sides of the inner cavity of the side baffle 51 . The fixing plate 14 is provided to support the rotating rod 551 .

[0040] Brief description of the use process: When in use, according to the width of the elevator shaft, pull the clamping rod 8 and the clamping hole 6 apart, and extend the length of the protective net 1 by rotating the connecting rod 3 or reel the protective net 1 in to shorten the length of the protective net 1;

[0041] When the length of the protective net 1 reaches the appropriate position, the clamping plate 556 of the installation component 5 on the left side corresponds to the inner side and the outer side of the elevator shaft wall respectively, and the handle 13 is rotated clockwise to make the handle 13 drive the side baffle 51 and the rotating rod 52 to rotate, and the rotation of the rotating rod 52 will drive the bevel gear 1 53 to rotate, and the rotation of the bevel gear 1 53 will drive the bevel gear 2 54 to rotate, and the bevel gear 2 54 will drive the clamping component 55 to rotate, and the rotation of the clamping component 55 drives the two bevel gears 3 552 to rotate, and the rotation of the bevel gear 3 552 drives the bevel gear 4 553 and the bidirectional threaded rod 554 inside the bevel gear 4 553 to rotate, and the rotation of the bidirectional threaded rod 554 will drive the two threaded blocks 555 and the clamping plate 556 on its surface to approach each other, and the two clamping plates 556 approach each other to clamp the inner and outer sides of the wall of the elevator shaft;

[0042] Then, according to the above, the clamping plate 556 of the right installation assembly 5 is operated to clamp the wall on the other side of the elevator shaft, thereby limiting the position of the safety guardrail;

[0043] If the handle 13 is rotated counterclockwise, the two clamping plates 556 can be driven to separate through the interconnected structures such as the rotating rod 52, the bevel gear 1 53, the bevel gear 2 54, etc., so as to facilitate disassembly.

[0044] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. An elevator safety guardrail, comprising a protection net (1), characterized in that: The two sides of the protective net (1) are respectively fixedly connected with a connecting piece (2) and a connecting rod (3), and the surface of the connecting rod (3) is rotatably connected with a storage bin (4) via a bearing; a side of the connecting piece (2) away from the protective net (1) and a side of the storage bin (4) are both installed with a mounting assembly (5); The mounting assembly (5) comprises a side baffle (51), a rotating rod (52) is provided inside the side baffle (51), a bevel gear 1 (53) is fixedly sleeved on the surface of the rotating rod (52), two bevel gears 2 (54) are meshed on the surface of the bevel gear 1 (53), and a clamping assembly (55) is provided inside the side baffle (51) and is fixedly sleeved on the two bevel gears 2 (54); The clamping assembly (55) comprises a rotating rod (551), the surface of which is fixedly sleeved with two bevel gears (552), the surface of which is meshed with a bevel gear (553). The interior of the bevel gear (553) is fixedly sleeved with a bidirectional threaded rod (554), the surface of which is threadedly connected with two threaded blocks (555), and one side of the threaded block (555) is fixedly connected with a clamping plate (556).

2. An elevator safety guardrail according to claim 1, characterized in that: The surface of the connecting rod (3) is provided with a plurality of clamping holes (6); the bottom of the storage bin (4) is fixedly connected with a guide rod (7); the inside of the guide rod (7) is slidably connected with a clamping rod (8) clamped with the clamping hole (6).

3. An elevator safety guardrail according to claim 2, characterized in that: A spring (9) is sleeved on the surface of the clamping rod (8), one end of the spring (9) is fixedly connected to the guide rod (7) via a spring fixing piece, and the other end of the spring (9) is fixedly connected to a fixing block (10) fixedly connected to the clamping rod (8) via a spring fixing piece.

4. The elevator safety guardrail according to claim 1, characterized in that: A guide groove (11) is provided on one side of the side baffle (51), and the interior of the guide groove (11) is slidably connected to the surfaces of the two threaded blocks (555).

5. The elevator safety guardrail according to claim 1, characterized in that: A through slot (12) is provided on one side of the storage bin (4), and the protective net (1) is located inside the through slot (12).

6. The elevator safety guardrail according to claim 1, characterized in that: One end of the rotating rod (52) passes through the outer side of the side baffle (51) and is fixedly connected to a rotating handle (13).

7. The elevator safety guardrail according to claim 1, characterized in that: The surface of the rotating rod (551) is rotatably connected to a fixing plate (14) via a bearing, and two sides of the fixing plate (14) are respectively fixedly connected to two sides of the inner cavity of the side baffle plate (51).

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