Elevator protective fence
By designing elevator guardrails with adjustable length and angle, the problem that existing elevator guardrails cannot adapt to the length and angle of different elevator entrances and exits is solved, and more flexible and convenient use is achieved.
Patent Information
- Application Number
- CN202421199682.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The overall length of the existing elevator guardrail is fixed, and it cannot be adaptively adjusted according to the actual elevator entrance and exit length, resulting in the possibility of being too long or too short after assembly, and the assembly angle is inconvenient to adjust, and there are limitations to use.
An elevator guardrail including a base, column and an interlaced protective net is designed. The length adjustment of the guardrail length is realized through the cooperation of trapezoidal sliders, fixing rods and nuts, and the coordination of the lower assembly seat and the upper assembly seat is achieved. The assembly angle is locked and the assembly process is simplified.
It is effectively suitable for protection of different elevator entrances and exit lengths, reducing the fault tolerance of fixed elevator guardrails after assembly, improving the flexibility and convenience of assembly, and avoiding the problem of inappropriate angle after assembly.
Smart Images
Figure CN222293312U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of elevators, and in particular relates to an elevator guardrail. Background Art
[0002] With the improvement of modern construction level, more and more high-rise buildings are built. When high-rise buildings are used, they are equipped with elevators. Elevators refer to permanent transportation equipment that serves several specific floors in a building, and its car runs on at least two rows of rigid tracks that are perpendicular to the horizontal plane or inclined at an angle of less than 15° to the plumb line. There are also step-type ones, where the treads are installed on the tracks and run continuously, commonly known as escalators or moving walkways. Fixed lifting equipment that serves specified floors.
[0003] When an elevator malfunctions during use and needs maintenance, an elevator guardrail is needed to protect and isolate the elevator entrance and exit. However, the overall length of the existing elevator guardrail is fixed, and the fixed-design elevator guardrail cannot be adaptively adjusted according to the actual length of the elevator entrance and exit. Although multiple elevator guardrails can be selected for assembly, there is inevitably the problem of being longer or shorter after assembly, and there are certain limitations in use. In addition, the assembly angle during assembly is not easy to be adaptively adjusted according to actual conditions. Utility Model Content
[0004] The purpose of the utility model is to provide an elevator guardrail to solve the problem that the overall length of the existing elevator guardrail is fixed and the fixed-design elevator guardrail cannot be adaptively adjusted according to the actual length of the elevator entrance and exit. Although multiple elevator guardrails can be selected for assembly, the problem of being longer or shorter after assembly is inevitable, and there are certain limitations in use. In addition, the assembly angle during assembly is not convenient for adaptive adjustment according to actual conditions.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elevator guardrail, comprising a guardrail main body, the guardrail main body comprising two bases, a column is fixedly installed on the upper surface of the base, a protective net is fixedly installed on the outer surface of the column, the two protective nets are arranged alternately and slidably cooperate with each other, a plurality of lower assembly seats are fixedly installed on the outer surface of one of the columns, and a plurality of upper assembly seats are fixedly installed on the outer surface of the other column, the lower assembly seats and upper assembly seats at corresponding positions are used in cooperation, a fixing rod 1 is fixedly installed on the upper surface of the lower assembly seat, a through hole is opened on the upper assembly seat for the fixing rod 1 to pass through, a fixing nut 1 is threadedly installed on the outer surface of the fixing rod 1, and the fixing nut 1 is fitted on the upper surface of the upper assembly seat.
[0006] By adopting the above scheme, a base, a column and two protective nets are set for use in combination. The two protective nets can be adjusted in length by means of a trapezoidal slider, a second fixing rod and a second fixing nut, thereby achieving adjustment of the overall length of the guardrail body. It can be better suitable for the protection of different elevator entrances and exits, and effectively reduce the fault tolerance after the assembly of multiple fixed-length elevator guardrail bodies. By setting a lower assembly seat in combination with an upper assembly seat, a fixing rod and a fixing nut, the assembly of adjacent guardrail bodies can be achieved. The lower gear sleeve and the upper gear sleeve are used in combination to achieve the adjustment and locking of the assembly angle. It can be better selectively adjusted and used according to actual conditions, and the warning sign can be conveniently disassembled and assembled through the lower support plate and the side resistance plate as well as the lower clamping plate and the side clamping plate.
[0007] As a preferred implementation, a non-slip rubber pad is provided on the lower surface of the base, and the non-slip rubber pad is adhered to the lower surface of the base.
[0008] With the above solution, the provision of the anti-skid rubber pad can provide an anti-skid effect between the base and the ground, effectively preventing slipping when placed.
[0009] As a preferred embodiment, a trapezoidal slider is fixedly installed on the side of the protective net, a trapezoidal slide groove is opened on the side of the protective net, the trapezoidal sliders and trapezoidal slide grooves on the two protective nets are staggered, and the trapezoidal sliders and trapezoidal slide grooves are used in combination.
[0010] By adopting the above scheme, the trapezoidal slider is used in conjunction with the trapezoidal slide groove, which can realize the relative sliding of the two protective nets and thus realize the length adjustment of the guardrail body, and the trapezoidal slider is used in conjunction with the trapezoidal slide groove to avoid the two protective nets from separating from each other.
[0011] As a preferred embodiment, a through channel is opened at the position of the side of the protective net facing the trapezoidal slide groove, and a second fixing rod is fixedly installed on the side of the trapezoidal slide. The second fixing rod passes through the through channel and is threadedly installed with a second fixing nut, and the second fixing nut is closely arranged on the side of the protective net.
[0012] By adopting the above scheme, after the two protective nets slide relative to each other to adjust their lengths, the second fixing nut is screwed onto the second fixing rod to fix the extrusion position. The structure is simple, the fixing effect is good, and it is not easy to loosen.
[0013] As a preferred embodiment, a lower gear sleeve is fixedly installed on the upper surface of the lower assembly seat, and an upper gear sleeve is fixedly installed on the lower surface of the upper assembly seat. The lower gear sleeve and the upper gear sleeve are used in conjunction with each other and are both sleeved on the outer surface of the fixed rod.
[0014] By adopting the above solution, the lower gear sleeve and the upper gear sleeve are used in combination to achieve angle locking after the adjacent guardrail bodies are assembled, which is convenient to use.
[0015] As a preferred embodiment, a spring 1 is fixedly mounted on the upper surface of the lower assembly seat, and the top end of the spring 1 is in conflict with the lower surface of the upper assembly seat.
[0016] By adopting the above solution, the setting of spring one can quickly push the upper gear sleeve away from the lower gear sleeve when the fixing nut two is screwed down, and the operation and disassembly are convenient.
[0017] As a preferred embodiment, a warning sign is detachably installed on the side of one of the protective nets, a lower support plate is fitted on the lower surface of the warning sign, a lower locking plate is fixedly installed on the upper surface of the lower support plate, a lower locking groove is opened on the lower surface of the warning sign for the lower locking plate to be inserted into, and side contact plates are fitted on the front and rear sides of the warning sign.
[0018] By adopting the above solution, the lower supporting plate is used in conjunction with the lower locking plate, and the side contact plate contacts the side of the warning sign, thereby achieving stable positioning of the warning sign and preventing shaking.
[0019] As a preferred embodiment, a sliding rod is slidably installed on the side resistance plate, and pull rings and side clamping plates are fixedly installed at both ends of the sliding rod. Side clamping grooves are provided on the front and rear sides of the side resistance plate, and the side clamping plate and the side clamping groove are used in combination. A spring 2 is fixedly installed between the side resistance plate and the side clamping plate.
[0020] By adopting the above solution, the elasticity of the second spring is used in conjunction with the side locking plate, so that the side locking plate can be stably and quickly inserted into the side locking groove, thereby improving the convenience of the locking operation.
[0021] In the above solution, the outer surface of the fixing rod 1 and the outer surface of the fixing rod 2 both have threads, and the threads are used in conjunction with the fixing nut 1 and the fixing nut 2.
[0022] Compared with the prior art, the beneficial effects of the utility model are:
[0023] The elevator guardrail is used in combination with a base, a column and two guard nets. The two guard nets can be adjusted in length by a trapezoidal slider, a second fixing rod and a second fixing nut, thereby adjusting the overall length of the guardrail body. The guardrail can be better adapted to different lengths of elevator entrances and exits, and effectively reduces the fault tolerance after assembling multiple fixed-length elevator guardrail bodies.
[0024] The elevator guardrail realizes the assembly of adjacent guardrail bodies by setting a lower assembly seat in cooperation with an upper assembly seat, a fixing rod and a fixing nut, and realizes the adjustment and locking of the assembly angle by using a lower gear sleeve in cooperation with an upper gear sleeve. It can be selectively adjusted and used according to actual conditions, and the warning sign can be conveniently disassembled and assembled through the lower support plate and the side contact plate as well as the lower clamping plate and the side clamping plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a structural schematic diagram of the utility model;
[0026] Figure 2 It is an exploded schematic diagram of two protective nets on the protective fence theme of the utility model;
[0027] Figure 3 It is a structural schematic diagram of the lower assembly seat and the upper assembly seat of the utility model;
[0028] Figure 4 It is an exploded schematic diagram of the lower assembly seat and the upper assembly seat of the utility model;
[0029] Figure 5 It is an exploded schematic diagram of the warning sign, the lower support plate and the side contact plate of the utility model;
[0030] Figure 6 It is a structural schematic diagram of the side contact plate of the utility model.
[0031] Figure 1-6 In: 1. Guardrail body; 2. Base; 3. Post; 4. Guard net; 5. Lower assembly seat; 6. Upper assembly seat; 7. Fixing rod one; 8. Fixing nut one; 9. Warning sign; 10. Anti-slip rubber pad; 11. Trapezoidal slider; 12. Fixing rod two; 13. Fixing nut two; 14. Lower gear sleeve; 15. Upper gear sleeve; 16. Spring one; 17. Lower support plate; 18. Side resistance plate; 19. Lower retaining plate; 20. Sliding rod; 21. Side retaining plate; 22. Spring two; 23. Pull ring. DETAILED DESCRIPTION
[0032] See also Figure 1-6The utility model provides an elevator guardrail, including a guardrail body 1, the guardrail body 1 includes two bases 2, a column 3 is fixedly installed on the upper surface of the base 2, a protective net 4 is fixedly installed on the outer surface of the column 3, the two protective nets 4 are staggered and slidably cooperated with each other, a plurality of lower assembly seats 5 are fixedly installed on the outer surface of one of the columns 3, a plurality of upper assembly seats 6 are fixedly installed on the outer surface of the other column 3, the lower assembly seats 5 and the upper assembly seats 6 at corresponding positions are used in cooperation, a fixing rod 7 is fixedly installed on the upper surface of the lower assembly seat 5, a through hole is opened on the upper assembly seat 6 for the fixing rod 7 to pass through, a fixing nut 8 is threadedly installed on the outer surface of the fixing rod 7, and the fixing nut 8 is fitted on the upper surface of the upper assembly seat 6.
[0033] The lower surface of the base 2 is provided with an anti-skid rubber pad 10, which is adhered to the lower surface of the base 2. The provision of the anti-skid rubber pad 10 can provide an anti-skid effect between the base 2 and the ground, effectively avoiding slipping when placed.
[0034] A trapezoidal slider 11 is fixedly installed on the side of the protective net 4, and a trapezoidal slide groove is opened on the side of the protective net 4. The trapezoidal sliders 11 and the trapezoidal slide grooves on the two protective nets 4 are arranged alternately, and the trapezoidal sliders 11 and the trapezoidal slide grooves are used in combination. The trapezoidal sliders 11 are used in combination with the trapezoidal slide grooves, which can realize the relative sliding of the two protective nets 4 and then realize the length adjustment of the guardrail body 1, and the trapezoidal sliders 11 used in combination with the trapezoidal slide grooves can prevent the two protective nets 4 from separating from each other.
[0035] A through channel is opened at the position of the side of the protective net 4 facing the trapezoidal slide groove, and a fixing rod 12 is fixedly installed on the side of the trapezoidal slider 11. The fixing rod 12 passes through the through channel and is threaded with a fixing nut 13. The fixing nut 13 is arranged on the side of the protective net 4. After the two protective nets 4 slide relative to each other to adjust the length, the fixing nut 13 is screwed onto the fixing rod 12 to fix the extrusion position. The structure is simple, the fixing effect is good, and it is not easy to loosen.
[0036] A lower gear sleeve 14 is fixedly installed on the upper surface of the lower assembly seat 5, and an upper gear sleeve 15 is fixedly installed on the lower surface of the upper assembly seat 6. The lower gear sleeve 14 and the upper gear sleeve 15 are used in conjunction with each other and are both sleeved on the outer surface of the fixed rod 7. The lower gear sleeve 14 and the upper gear sleeve 15 are used in conjunction with each other to achieve angle locking of adjacent guardrail bodies 1 after assembly, which is convenient to use.
[0037] A spring 16 is fixedly installed on the upper surface of the lower assembly seat 5, and the top of the spring 16 conflicts with the lower surface of the upper assembly seat 6. The setting of the spring 16 can quickly push the upper gear sleeve 15 out of the lower gear sleeve 14 when the fixing nut 2 13 is screwed off, and the operation and disassembly are convenient.
[0038] A warning sign 9 is detachably installed on the side of one of the protective nets 4, and a lower support plate 17 is fitted on the lower surface of the warning sign 9, and a lower locking plate 19 is fixedly installed on the upper surface of the lower support plate 17. A lower locking groove for the lower locking plate 19 to be inserted into the lower surface of the warning sign 9 is opened on the lower surface of the warning sign 9, and side contact plates 18 are fitted on the front and rear sides of the warning sign 9. The lower support plate 17 is used in conjunction with the lower locking plate 19, and the side contact plates 18 contact the sides of the warning sign 9 to achieve stable limiting of the warning sign 9 and prevent shaking.
[0039] A sliding rod 20 is slidably installed on the side contact plate 18, and a pull ring 23 and a side clamping plate 21 are fixedly installed at both ends of the sliding rod 20. Side clamping grooves are opened on the front and rear sides of the side contact plate 18, and the side clamping plate 21 and the side clamping grooves are used together. A spring 22 is fixedly installed between the side contact plate 18 and the side clamping plate 21. The elasticity of the spring 22 is used in conjunction with the side clamping plate 21, so that the side clamping plate 21 can be stably and quickly inserted into the side clamping groove, thereby improving the convenience of the locking operation.
[0040] When in use, first adjust the length of the guardrail body 1, unscrew the fixing nut 8 to unlock the two guardrail nets 4 during adjustment, hold the two guardrail nets 4 and slide them against each other through the trapezoidal slider 11 to adjust the overall length, and screw on the fixing nut 8 to lock it after adjustment. When assembling the two guardrail bodies 1, the upper assembly seat 6 at the rear side of one guardrail body 1 is opposite to the lower assembly seat 5 at the front side of the other guardrail body 1, so that the fixing rod 2 12 passes through the upper assembly seat 6, and the lower gear sleeve 14 and the upper gear sleeve 15 are used to achieve angle clamping and locking, and then screw on the fixing nut 2 13 to achieve assembly locking, and then the base 2 is fixedly installed with the anti-slip rubber pad to achieve protection, and at the same time, a warning is given through the warning sign 9. When the warning sign 9 needs to be disassembled, pull the sliding rod 20 to drive the side clamping plate 21 to disengage from the side clamping groove, and pull the warning sign 9 upward to make the lower clamping plate 19 disengage from the lower clamping groove, and then the warning sign 9 can be removed.
Claims
1. An elevator guardrail, comprising a guardrail body (1), the guardrail body (1) comprising two bases (2), a column (3) being fixedly mounted on the upper surface of the base (2), a guard net (4) being fixedly mounted on the outer surface of the column (3), wherein: The two protective nets (4) are arranged in an interlaced manner and slide in cooperation with each other. A plurality of lower assembly seats (5) are fixedly installed on the outer surface of one of the columns (3), and a plurality of upper assembly seats (6) are fixedly installed on the outer surface of the other column (3). The lower assembly seats (5) and upper assembly seats (6) at corresponding positions are used in cooperation. A fixing rod (7) is fixedly installed on the upper surface of the lower assembly seat (5). A through hole is provided on the upper assembly seat (6) for the fixing rod (7) to pass through. A fixing nut (8) is threadedly installed on the outer surface of the fixing rod (7). The fixing nut (8) is arranged in a close fit on the upper surface of the upper assembly seat (6).
2. The elevator guardrail according to claim 1, characterized in that: The lower surface of the base (2) is provided with an anti-skid rubber pad (10), and the anti-skid rubber pad (10) is adhered to the lower surface of the base (2).
3. The elevator guardrail according to claim 1, characterized in that: A trapezoidal slider (11) is fixedly mounted on the side of the protection net (4), a trapezoidal slide groove is provided on the side of the protection net (4), the trapezoidal sliders (11) and the trapezoidal slide grooves on the two protection nets (4) are arranged alternately, and the trapezoidal sliders (11) and the trapezoidal slide grooves are used in combination.
4. The elevator guardrail according to claim 3, characterized in that: A through passage is provided at a position on the side of the protective net (4) directly opposite to the trapezoidal slide groove, and a second fixing rod (12) is fixedly installed on the side of the trapezoidal slide block (11). The second fixing rod (12) passes through the through passage and is threadedly installed with a second fixing nut (13). The second fixing nut (13) is arranged in close contact with the side of the protective net (4).
5. The elevator guardrail according to claim 1, characterized in that: A lower gear sleeve (14) is fixedly mounted on the upper surface of the lower assembly seat (5), and an upper gear sleeve (15) is fixedly mounted on the lower surface of the upper assembly seat (6). The lower gear sleeve (14) and the upper gear sleeve (15) are used in conjunction with each other and are both sleeved on the outer surface of the fixing rod (7).
6. The elevator guardrail according to claim 1, characterized in that: A spring 1 (16) is fixedly mounted on the upper surface of the lower assembly seat (5), and the top end of the spring 1 (16) is in contact with the lower surface of the upper assembly seat (6).
7. The elevator guardrail according to claim 1, characterized in that: A warning sign (9) is detachably mounted on the side of one of the protective nets (4); a lower support plate (17) is fitted on the lower surface of the warning sign (9); a lower locking plate (19) is fixedly mounted on the upper surface of the lower support plate (17); a lower locking groove for the lower locking plate (19) to be locked in is formed on the lower surface of the warning sign (9); and side contact plates (18) are fitted on both the front and rear sides of the warning sign (9).
8. The elevator guardrail according to claim 7, characterized in that: A sliding rod (20) is slidably mounted on the side contact plate (18), and a pull ring (23) and a side locking plate (21) are fixedly mounted on both ends of the sliding rod (20), and side locking grooves are provided on the front and rear sides of the side contact plate (18), and the side locking plate (21) and the side locking grooves are used in conjunction with each other, and a second spring (22) is fixedly mounted between the side contact plate (18) and the side locking plate (21).