CN211998698U - Contact net tunnel davit mounting platform - Google Patents
Contact net tunnel davit mounting platform Download PDFInfo
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- CN211998698U CN211998698U CN202020312838.5U CN202020312838U CN211998698U CN 211998698 U CN211998698 U CN 211998698U CN 202020312838 U CN202020312838 U CN 202020312838U CN 211998698 U CN211998698 U CN 211998698U
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- platform
- support arm
- slide rail
- slip table
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- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 abstract description 42
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The utility model relates to a contact net tunnel davit mounting platform, its structure includes the lifting platform car, be provided with the hoist engine on the work platform of lifting platform car, adjust the jar and adjust the platform, it establishes through a plurality of regulation jar and fixes on work platform to adjust the platform, it includes first slip table to adjust the platform, first slip table sets up in the tip of adjusting the jar, be provided with first slide rail on first slip table, be provided with the second slip table on first slide rail, be provided with the second slide rail on the second slip table, be provided with the third slip table on the second slide rail, first slide rail and second slide rail mutually perpendicular, be provided with the installing sleeve on the third slip table, be provided with horizontal fixing device on the lateral wall of installing sleeve. The utility model discloses the installation of carrying out the davit that can be convenient has improved the efficiency of construction. The position and the angle of the suspension posts are adjusted through the mechanical mechanism, the manual investment is reduced, the suspension posts can be firmly fixed, and the construction safety is guaranteed.
Description
Technical Field
The utility model relates to a davit erection equipment, specifically speaking are contact net tunnel davit mounting platform.
Background
With the large-scale development of railway construction, the possibility that the railway construction passes through mountainous areas is gradually increased. The tunnel construction amount faced by the electrified railway contact network engineering in China is huge, and the process with the largest labor consumption in tunnel construction is the suspension post installation process.
The suspension posts are supporting devices for suspending the contact net, and the installation of the suspension posts is also the most urgent installation procedure in construction. The long davit weight is generally about 140KG about 3 meters, and the ring flange of tunnel davit generally has certain angle, because of davit ring flange and tunnel top surface nonparallel when planting the crab-bolt and being connected the installation behind the artifical davit of pulling up behind the davit with the tunnel top surface, so the ring flange is very big to the hole installation degree of difficulty with the crab-bolt. Generally, 9-10 people manually install the suspension posts, only about 12 suspension posts are installed in one day, and the common ladder car is adopted for climbing, so that great risk exists, and high-altitude falling accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a contact net tunnel davit mounting platform to solve the traditional mounting method of contact net tunnel davit and require the problem that the safety risk of a great deal is also great to the manual work, existence.
The utility model discloses a realize like this: the utility model provides a contact net tunnel davit mounting platform, includes the elevating platform car be provided with hoist engine, regulation jar and regulation platform on the work platform of elevating platform car, it passes through a plurality of to adjust the platform adjust the jar and establish to be fixed work platform is last, it includes first slip table to adjust the platform, first slip table set up in the tip of adjusting the jar be provided with first slide rail on the first slip table be provided with the second slip table on the first slide rail be provided with the second slide rail on the second slip table be provided with the third slip table on the second slide rail, first slide rail with second slide rail mutually perpendicular be provided with the installation cover on the third slip table be provided with horizontal fixation device on the lateral wall of installation cover.
The horizontal fixing device comprises a pin penetrating through the side wall of the installation sleeve, baffle plates are arranged at two ends of the pin, a spring is sleeved on the pin, and the spring is located between the baffle plate on the outer side and the side wall of the installation sleeve.
The horizontal fixing device is a horizontal buckle which is connected to the side wall of the mounting sleeve in a penetrating mode.
Lifting platform car includes the chassis the both sides on chassis are provided with the wheel but the chassis top is provided with the rotary supporting bench but the rotary supporting bench top articulates there is first support arm but the tip of first support arm articulates there is the second support arm the tip of second support arm articulates there is the third support arm the tip of third support arm articulates there is the fourth support arm but the tip of fourth support arm is provided with work platform but the rotary supporting bench with be provided with first actuating cylinder between the first support arm with be provided with the second actuating cylinder between the second support arm with be provided with the third actuating cylinder between the third support arm with be provided with the fourth actuating cylinder between the fourth support arm.
The utility model discloses install on the work platform of liftable platform truck and adjust platform and hoist engine, adjust the platform and install on work platform through a plurality of regulation jars, adjust the platform and be used for fixed davit. The hoisting machine is used for hoisting the suspension post during use, the lower end of the suspension post is fixed on the mounting sleeve, the angle of the suspension post is adjusted through the adjusting cylinder, the flange plate of the suspension post is parallel to the top surface of the tunnel, the adjusting platform is used for adjusting the position of the suspension post, the flange plate of the suspension post is aligned to the mounting position, the hoisting machine is matched with the tensioning suspension post constantly in the adjusting process, and after the position and the angle of the suspension post are adjusted, an operator can conveniently install the suspension post at the top of the tunnel.
The utility model discloses the installation of carrying out the davit that can be convenient has improved the efficiency of construction. The position and the angle of the suspension posts are adjusted through the mechanical mechanism, the manual investment is reduced, the suspension posts can be firmly fixed, and the construction safety is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the adjustment platform of the present invention.
In the figure: 1. a chassis; 2. a wheel; 3. a rotatable support table; 4. a first support arm; 5. a second support arm; 6. a third support arm; 7. a fourth support arm; 8. a first drive cylinder; 9. a second drive cylinder; 10. a third drive cylinder; 11. a fourth drive cylinder; 12. a working platform; 13. a winch; 14. an adjusting cylinder; 15. adjusting the platform; 16. hoisting a column; 15-1, a first sliding table; 15-2 a first slide rail; 15-3, a second sliding table; 15-4, a second slide rail; 15-5, a third sliding table; 15-6, mounting sleeves; 15-7, a horizontal fixing device.
Detailed Description
As shown in figures 1 and 2, the utility model comprises a lifting platform vehicle, a winch 13, an adjusting cylinder 14 and an adjusting platform 15 are arranged on a working platform 12 of the lifting platform vehicle, the adjusting platform 15 is fixed on the working platform 12 through a plurality of adjusting cylinders 14, the adjusting platform 15 comprises a first sliding table 15-1, the first sliding table 15-1 is arranged at the end part of the adjusting cylinder 14, a first slide rail 15-2 is arranged on the first sliding table 15-1, a second sliding table 15-3 is arranged on the first slide rail 15-2, a second slide rail 15-4 is arranged on the second sliding table 15-3, a third sliding table 15-5 is arranged on the second slide rail 15-4, the first slide rail 15-2 and the second slide rail 15-4 are mutually vertical, an installation sleeve 15-6 is arranged on the third sliding table 15-5, horizontal fixing devices 15-7 are arranged on the side walls of the mounting sleeves 15-6.
Wherein, the adjusting cylinder 14 is total four, and four adjusting cylinders 14 are located the position at four angles of adjusting platform 15 respectively, adjust the angle of adjusting platform 15 through the extension length of adjusting lead screw adjusting cylinder 14 to the angle of adjusting the davit 16 of installing on adjusting platform 15.
The lower end of the suspension post 16 is sleeved on the mounting sleeve 15-6, the end part of the suspension post 16 is fixed by using a horizontal fixing device 15-7, and the horizontal fixing device 15-7 can be in various forms. Firstly, the horizontal fixing device 15-7 comprises a pin penetrating through the side wall of the mounting sleeve 15-6, baffle plates are fixed at two ends of the pin, a spring is sleeved on the pin and positioned between the baffle plate at the outer side and the side wall of the mounting sleeve 15-6, the pin has a tendency of extending outwards through the spring, and after the suspension post 16 is sleeved on the mounting sleeve 15-6, the pin automatically props against the suspension post 16. Secondly, the horizontal fixing device 15-7 is a horizontal buckle which is penetrated and connected on the side wall of the mounting sleeve 15-6, the horizontal buckle is a bolt, and after the suspension post 16 is mounted on the mounting sleeve 15-6, the horizontal buckle is rotated to tightly push the suspension post 16.
The lower end of the suspension post 16 is fixed on the mounting sleeve 15-6, because the flange of the suspension post 16 is parallel to the top of the tunnel, the body of the suspension post 16 is generally in an inclined state, and in order to ensure the stability of the suspension post 16, the hoisting machine 13 is also needed to assist in pulling the suspension post 16. The hoist 13 is fixed above the work platform 12 and the suspension post 16 is fastened by a rope to the upper part thereof, which assists the adjustment platform 15 in mounting the suspension post 16, in addition to serving as a hoist when moving the suspension post 16.
The lifting platform vehicle comprises a chassis 1, wheels 2 are arranged on two sides of the chassis 1, a rotatable support platform 3 is arranged above the chassis 1, the rotatable support platform 3 can horizontally and freely rotate, a first support arm 4 is hinged above the rotatable support platform 3, a second support arm 5 is hinged at the end part of the first support arm 4, a third support arm 6 is hinged at the end part of the second support arm 5, a fourth support arm 7 is hinged at the end part of the third support arm 6, a working platform 12 is arranged at the end part of the fourth support arm 7, a first driving cylinder 8 is arranged between the rotatable support platform 3 and the first support arm 4, a second driving cylinder 9 is arranged between the first support arm 4 and the second support arm 5, a third driving cylinder 10 is arranged between the second support arm 5 and the third support arm 6, and a fourth driving cylinder 11 is arranged between the third support arm 6 and the fourth support arm 7. The position and the height of the working platform 12 are adjusted through the matching of each driving cylinder, and after the approximate working height is determined, the working platform can intermittently move forward along the tunnel, so that the suspension posts 16 in the tunnel are installed and constructed.
The utility model discloses install on the work platform 12 of liftable platform truck and adjust platform 15 and hoist engine 13, adjust platform 15 and install on work platform 12 through a plurality of regulation jars 14, adjust platform 15 and be used for fixed davit 16. When the device is used, the hoisting machine 13 is used for hoisting the suspension post 16, the lower end of the suspension post 16 is fixed on the mounting sleeve 15-6, the angle of the suspension post 16 is adjusted through the adjusting cylinder 14, the flange plate of the suspension post 16 is parallel to the top surface of the tunnel, the adjusting platform 15 is used for adjusting the position of the suspension post 16, the flange plate of the suspension post 16 is aligned to the mounting position, the hoisting machine 13 is matched with the tensioning suspension post 16 constantly in the adjusting process, and after the position and the angle of the suspension post 16 are adjusted, an operator can conveniently mount the suspension post 16 on the top of the tunnel.
Claims (4)
1. The utility model provides a contact net tunnel davit mounting platform, a serial communication port, including the elevating platform car be provided with hoist engine, regulation jar and regulation platform on the work platform of elevating platform car, it passes through a plurality of to adjust the platform adjust the jar and establish to be fixed work platform is last, it includes first slip table to adjust the platform, first slip table set up in the tip of adjusting the jar be provided with first slide rail on the first slip table be provided with the second slip table on the first slide rail be provided with the second slide rail on the second slip table be provided with the third slip table on the second slide rail, first slide rail with second slide rail mutually perpendicular be provided with the installation cover on the third slip table be provided with horizontal fixing device on the lateral wall of installation cover.
2. The overhead line system tunnel davit mounting platform of claim 1, wherein, horizontal fixing device includes the pin that passes the installation cover lateral wall, is provided with the baffle at the both ends of pin, has cup jointed the spring on the pin, the spring is located between baffle and the installation cover lateral wall in the outside.
3. The overhead line system tunnel davit mounting platform of claim 1, wherein, horizontal fixing device is for wearing horizontal buckle on the installation cover lateral wall.
4. The overhead line system tunnel davit mounting platform of claim 1, wherein said lifting platform car comprises a chassis, wheels are arranged on two sides of the chassis, a rotatable supporting platform is arranged above the chassis, a first support arm is hinged above the rotatable support platform, a second support arm is hinged at the end part of the first support arm, a third support arm is hinged at the end part of the second support arm, a fourth support arm is hinged at the end part of the third support arm, the end part of the fourth support arm is provided with the working platform, a first driving cylinder is arranged between the rotatable support platform and the first support arm, and a second driving cylinder is arranged between the first support arm and the second support arm, a third driving cylinder is arranged between the second support arm and the third support arm, and a fourth driving cylinder is arranged between the third support arm and the fourth support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312838.5U CN211998698U (en) | 2020-03-13 | 2020-03-13 | Contact net tunnel davit mounting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312838.5U CN211998698U (en) | 2020-03-13 | 2020-03-13 | Contact net tunnel davit mounting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211998698U true CN211998698U (en) | 2020-11-24 |
Family
ID=73432620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020312838.5U Active CN211998698U (en) | 2020-03-13 | 2020-03-13 | Contact net tunnel davit mounting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211998698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085671A (en) * | 2021-05-25 | 2021-07-09 | 中国铁建电气化局集团有限公司 | Multi-joint robot for mounting tunnel contact net hanging post |
| CN113276896A (en) * | 2021-06-08 | 2021-08-20 | 中国铁建电气化局集团有限公司 | Intelligent installation equipment for overhead contact system upper structure |
-
2020
- 2020-03-13 CN CN202020312838.5U patent/CN211998698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085671A (en) * | 2021-05-25 | 2021-07-09 | 中国铁建电气化局集团有限公司 | Multi-joint robot for mounting tunnel contact net hanging post |
| CN113276896A (en) * | 2021-06-08 | 2021-08-20 | 中国铁建电气化局集团有限公司 | Intelligent installation equipment for overhead contact system upper structure |
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