CN202016837U - Hinge device of safety support arm of aerial work platform - Google Patents
Hinge device of safety support arm of aerial work platform Download PDFInfo
- Publication number
- CN202016837U CN202016837U CN 201120086032 CN201120086032U CN202016837U CN 202016837 U CN202016837 U CN 202016837U CN 201120086032 CN201120086032 CN 201120086032 CN 201120086032 U CN201120086032 U CN 201120086032U CN 202016837 U CN202016837 U CN 202016837U
- Authority
- CN
- China
- Prior art keywords
- supports arm
- operation platform
- safety supports
- sides
- chucks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to an aerial work platform, in particular to an overhaul safety support device of a fork type lifting device of the aerial work platform. A hinge device of a safety support arm of the aerial work platform comprises a safety support arm and a connection rod which is arranged on the fork type lifting device of the aerial work platform, wherein a fixed groove is arranged above the safety support arm, the end parts of the four edges of the two sides of the fixed groove are respectively provided with a fixed opening, and a Y-shaped opening is arranged on a lower plate; and a support tube is sleeved outside a connection rod, the two sides of the support tube are respectively provided with an annular groove, two outer chucks and an inner chucks are arranged on each annular groove, the two outer chucks are clamped at the two sides of the inner chuck to form an annular opening to be buckled on the each annular groove, the two end parts of the inner chucks and the outer chucks are respectively provided with a casting lug, bolts are arranged on the casting lugs to fix the inner chucks and the outer chucks, and fixed openings are buckled on the casting lugs. The hinge device provided by the utility model has the characteristics of simple structure, good stability and convenience in installation.
Description
Technical field
The utility model relates to high-altitude operation platform, relates in particular to a kind of maintenance safety bracing or strutting arrangement of high-altitude operation platform scissor-type jacking system.
Background technology
Existing high-altitude operation platform comprises fuselage, running gear, jacking system and job platform, and job platform is arranged on the jacking system top; Jacking system is arranged on the fuselage, can be scissor-type jacking system, column type jacking system or sleeve-type jacking system.Scissor-type jacking system such as Chinese utility model patent (application number: 200720114879.8 applyings date: 2007-09-14) the scissor-type jacking system of disclosed high-altitude operation platform, this scissor-type jacking system comprises 2 cover decussate textures and drives the oil cylinder of 2 cover decussate textures, 2 cover decussate textures are hinged by some connecting rods respectively and form, and are connected by pipe link between the 2 cover decussate textures.Above-mentioned scissor-type jacking system need stop the scissor-type jacking system to certain position in maintenance, the scissor-type jacking system has downward trend, if oil cylinder loses oil pressure in maintenance, the scissor-type jacking system will descend, thereby causes accident to take place.
For this reason, the applicant has applied for a kind of maintenance safety bracing or strutting arrangement of scissor-type jacking system, and this device has been avoided the generation of accident, has characteristics simple in structure, easy to use.Relate in this patent that the safety supports arm is hinged to be arranged on pipe link of scissor-type jacking system, the utility model provides above-mentioned safety supports arm articulated manner.
Summary of the invention
The purpose of this utility model has provided the articulated mounting of above-mentioned high-altitude operation platform safety supports arm, and that this device has is simple in structure, good stability, characteristics easy for installation.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
The articulated mounting of high-altitude operation platform safety supports arm, this device comprises described safety supports arm and is arranged on high-altitude operation platform scissor-type jacking system upper connecting rod, safety supports arm top is provided with hold down groove, be respectively equipped with fixing port on the end on four limits, hold down groove both sides, lower plate is provided with the fork-shaped mouth; The outside of described pipe link is arranged with support tube, the both sides of support tube are respectively equipped with circular groove, circular groove is provided with two and adds head and an interior chuck, two add head-clamp and are buckled on the circular groove at the both sides of interior chuck looping mouth, two ends of interior chuck and outer chuck are respectively equipped with the protrusion piece, the protrusion piece is provided with bolt interior chuck and outer chuck is fixed, and described fixing port is buckled in and protrudes on the piece.
As further improvement, above-mentioned safety supports arm is connected and composed by upper plate, lower plate, two vertical rods and a crosspiece, and upper plate and lower plate are separately positioned on the two ends of two vertical rods, and described hold down groove is arranged on the upper plate, and described fork-shaped mouth is arranged on the lower plate.
The utility model is owing to adopted above-mentioned technical scheme, the scissor-type jacking system is when overhauling, the fork-shaped mouth of safety supports arm supports on the pipe link under that root pipe link of hinged safety supports arm, can prevent that the scissor-type jacking system from descending, and avoided the generation of accident.By using articulated mounting of the present utility model to have simple in structure, good stability, characteristics easy for installation.
Description of drawings
Fig. 1 is the high-altitude operation platform scheme drawing.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation between fuselage, scissor-type jacking system, fixed operation platform and the active job platform.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the structural representation of scissor-type jacking system.
Fig. 6 is the left view of Fig. 5.
Fig. 7 rises the structural representation of state for the scissor-type jacking system.
Fig. 8 is the mounting structure scheme drawing of safety supporting device.
Fig. 9 is the birds-eye view of Fig. 8.
Figure 10 is the structural representation of safety supports arm.
Figure 11 is the left view of Figure 10.
Figure 12 is the mounting structure scheme drawing of fastening screw.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
As Fig. 1, high-altitude operation platform shown in Figure 2, this high-altitude operation platform is by fuselage 1, support 2, wheel running gear 3, engine block 4, the scissor-type jacking system, fixed operation platform 6, platform guardrail 7, platform stop locking device 8, body supporting apparatus 9 and active job platform 10 constitute, wheel running gear 3 is arranged on the fuselage 1, body supporting apparatus 9 is arranged on four bights of fuselage 1, fixed operation platform 6 is arranged on the scissor-type jacking system 5, job platform is made up of fixed operation platform 6 and the active job platform 10 that is arranged on fixed operation platform 6 two ends, and platform stop locking device 8 is arranged on the active job platform 10.
As shown in Figure 3, Figure 4, the scissor-type jacking system comprises to be cut fork device 5 and provides the hydraulic actuating cylinder 14 of lifting power for cutting fork device 5, the both sides of cutting fork device 5 are respectively cuts the fork member, cut the fork member by cut outward the fork member and in cut the fork member form, cut outward the fork member and in cut the fork member by the mutual hinged formation scissor structure of bearing pin, and two covers of hinge point are cut and are provided with pipe link 17 between the fork member and are connected.Cut outer the cutting between the fork member that is equipped with 40, two upper and lower of buffer substrate tablet between the fork member in two upper and lower and be equipped with buffer substrate tablet 40.As Fig. 5, Fig. 6, shown in Figure 7, in cut the fork member and be respectively to cut in first to cut in the fork member 51, second to cut in the fork member 52, the 3rd and cut fork member 54 in the fork member 53 and the 4th; Cutting the fork member outward is respectively the first outer outer outer fork member 57 and the of cutting of fork member the 56, the 3rd of cutting of fork member 55, second of cutting and cuts fork member 58 all round.Cut first outer the cutting of fork device 5 and cut the hinged respectively sliding block 50 that is provided with in fork member 51 lower ends in the fork member 55 and first, described fuselage 1 is provided with glidepath 11, sliding block 50 is arranged on the glidepath 11, and the hinged lower end that is provided with first articulated bracket, 12, the first articulated brackets 12, the middle part of in first, cutting fork member 51 and fuselage 1 setting that is hinged; Cutting the of fork device 5 cuts all round and cuts the hinged respectively top shoe 59 that is provided with in fork member 54 upper ends in the fork member 58 and the 4th, described fixed operation platform 6 bottoms are provided with slide rail 60, top shoe is arranged on the slide rail 60, and the hinged upper end that is provided with second articulated bracket, 13, the second articulated brackets 13, the middle part of in the 4th, cutting fork member 54 and the fixed operation platform 6 bottoms setting that is hinged.
As Fig. 5, Fig. 6, shown in Figure 7, cut in two first between the fork member 51 and be provided with down hydraulic actuating cylinder mount pad 15, and in second, cut fork and be provided with hydraulic actuating cylinder mount pad 16 between the member 52, the two ends of described hydraulic actuating cylinder 14 are hinged respectively to be arranged on down on hydraulic actuating cylinder mount pad 15 and the last hydraulic actuating cylinder mount pad 15.
As Fig. 8, shown in Figure 9, cut fork device 5 and be provided with safety supporting device, safety supporting device is made of safety supports arm 20 and safety arm registration device, one end of safety supports arm 20 is hinged to be arranged on the pipe link 17, the other end of safety supports arm 20 is provided with fork-shaped mouth 35, and the pipe link 17 under that root pipe link 17 of fork-shaped mouth 35 and hinged safety supports arm 20 is suitable.The safety arm registration device comprises fastening screw 21 and locating plate 22; And in two second of both sides, cut fixed link 18 between the fork member 52, and being welded with adapter plate 23 on the fixed link 18, described fastening screw 21 is arranged on the adapter plate 23; Described locating plate 22 is arranged on the inboard of safety supports arm 20, and locating plate 22 is an arc, and the inboard of locating plate 22 can be provided with pad 24, and pad 24 adopts the PA6 material.The upper/lower terminal of locating plate 22 is respectively equipped with knock hole 30, and when fastening screw 21 inserted the knock hole 30 of locating plate 22 upper ends, the fork-shaped mouth 35 of safety supports arm 20 supported and is arranged on the pipe link suitable with it 17.
As Figure 10, shown in Figure 11, safety supports arm 20 is connected and composed by upper plate 32, lower plate 33, two vertical rods 31 and a crosspiece 34, upper plate 32 and lower plate 33 are separately positioned on the two ends of two vertical rods 31, described fork-shaped mouth 35 is arranged on the lower plate 32, upper plate 32 is provided with hold down groove 36, hold down groove 36 is buckled on the pipe link 17, is respectively equipped with fixing port 37 on four limits, both sides of hold down groove 36; The outside of described pipe link 17 is arranged with support tube 25, and the both sides of support tube 25 are respectively equipped with circular groove, circular groove be provided with two add 27 and 26, two of interior chucks add 27 and interior chuck 26 all adopt the PA6 material.The both sides looping mouth of chuck 26 was buckled on the circular groove in two outer chucks 27 were clipped in, two ends of interior chuck 26 and outer chuck 26 are respectively equipped with protrudes piece 29, it is fixing with interior chuck 26 and outer chuck 26 that protrusion piece 29 is provided with bolt 28, and described fixing port 37 is buckled in and protrudes on the piece 29.
As shown in figure 12, fastening screw 21 is made of handle 41, alignment pin 43, guiding pole socket 42, retracing spring 44 and captive nut 45, guiding pole socket 42 is arranged on the adapter plate 23 by captive nut 45, one end of alignment pin 43 and handle 41 are by being threaded, the other end passes guiding pole socket 42 and protrudes guiding pole socket 42, retracing spring 44 is arranged in the guiding pole socket 42, and an end of retracing spring 44 offsets with guiding pole socket 42, and the bulge loop on the other end and the alignment pin 43 offsets.
Claims (3)
1. the articulated mounting of high-altitude operation platform safety supports arm, it is characterized in that: this device comprises described safety supports arm (20) and is arranged on high-altitude operation platform scissor-type jacking system upper connecting rod (17), safety supports arm (20) top is provided with hold down groove (36), be respectively equipped with fixing port (37) on the end on four limits, hold down groove (36) both sides, lower plate (33) is provided with fork-shaped mouth (35); The outside of described pipe link (17) is arranged with support tube (25), the both sides of support tube (25) are respectively equipped with circular groove, circular groove is provided with two and adds head (27) and an interior chuck (26), two add the both sides looping mouth that head (27) is clipped in interior chuck (26) and are buckled on the circular groove, two ends of interior chuck (26) and outer chuck (27) are respectively equipped with protrudes piece (29), it is fixing with interior chuck (26) and outer chuck (27) that protrusion piece (29) is provided with bolt (28), and described fixing port (37) is buckled in and protrudes on the piece (29).
2. the articulated mounting of high-altitude operation platform safety supports arm according to claim 1, it is characterized in that: safety supports arm (20) is connected and composed by upper plate (32), lower plate (33), two vertical rods (31) and a crosspiece (34), upper plate (32) and lower plate (33) are separately positioned on the two ends of two vertical rods (31), described hold down groove (36) is arranged on the upper plate (32), and described fork-shaped mouth (35) is arranged on the lower plate (33).
3. the safety supports arm of high-altitude operation platform safety supporting device according to claim 1 and 2 is characterized in that: two add head (27) and an interior chuck (26) and all adopt the PA6 material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120086032 CN202016837U (en) | 2011-03-29 | 2011-03-29 | Hinge device of safety support arm of aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120086032 CN202016837U (en) | 2011-03-29 | 2011-03-29 | Hinge device of safety support arm of aerial work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202016837U true CN202016837U (en) | 2011-10-26 |
Family
ID=44810511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120086032 Expired - Lifetime CN202016837U (en) | 2011-03-29 | 2011-03-29 | Hinge device of safety support arm of aerial work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202016837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219164A (en) * | 2011-03-29 | 2011-10-19 | 浙江鼎力机械有限公司 | Hinging device for safety supporting arm of aerial work platform |
-
2011
- 2011-03-29 CN CN 201120086032 patent/CN202016837U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219164A (en) * | 2011-03-29 | 2011-10-19 | 浙江鼎力机械有限公司 | Hinging device for safety supporting arm of aerial work platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102219163B (en) | High-altitude operation platform capable of scissoring and lifting in two directions | |
| CN201952197U (en) | Scissor-type lifting device of aerial work platform with security support in maintenance | |
| CN202016833U (en) | Aerial work platform for overhaul, safety and support | |
| CN102219172B (en) | Device for maintaining safety support of scissor type lifting device | |
| CN104400750B (en) | Pipeline valve dismounting assistive tool and pipeline valve dismounting method | |
| CN102219166B (en) | Aerial working platform for overhauling safety support | |
| CN102219164B (en) | Hinging device for safety supporting arm of aerial work platform | |
| CN102219171B (en) | Bidirectional scissor lifting device for aerial working platform | |
| CN102219165B (en) | Aerial working platform scissor type lifting device for maintaining safety support | |
| CN103738878B (en) | A kind of combined shears type lifter | |
| CN202016837U (en) | Hinge device of safety support arm of aerial work platform | |
| CN202016845U (en) | Overhauling safe supporting device for scissor-type lifting device | |
| CN210163081U (en) | Stable scissor type hydraulic lift | |
| CN111346317B (en) | Safety belt hanging device for maintenance of isolating switch | |
| CN102328196B (en) | Vibration type pin pulling device | |
| CN102328197A (en) | Hydraulic automatic pin pulling device | |
| CN203682992U (en) | Shear mode lifter capable of achieving secondary lifting | |
| CN202107489U (en) | Two-way scissors lifting aerial work platform | |
| CN102838051A (en) | Jack capable of fast lifting | |
| CN202423906U (en) | Overhaul platform for isolating switch | |
| CN202116229U (en) | Lifting jack capable of being fast lifted | |
| CN103950872A (en) | Upright tube hoisting multifunctional tool of substation altitude plant | |
| CN202175534U (en) | Lifting device with limiting support | |
| CN204167786U (en) | A kind of accessory cart of built on stilts bus lifting | |
| CN218114958U (en) | Scissor lifting equipment with hydraulic buffer for maintenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 313219 Zhejiang province Deqing County leidian town of Baiyun Road No. 1255 Patentee after: Zhejiang Dingli Machinery Co., Ltd. Address before: 313219 Zhejiang city of Huzhou province Deqing County Lei Dian Zhen Tang Bei Cun, Zhejiang Dingli Machinery Co. Ltd. Patentee before: Zhejiang Dingli Machinery Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111026 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |