CN221163347U - Boarding bridge channel top safety protection device and boarding bridge channel - Google Patents
Boarding bridge channel top safety protection device and boarding bridge channel Download PDFInfo
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- CN221163347U CN221163347U CN202323066887.8U CN202323066887U CN221163347U CN 221163347 U CN221163347 U CN 221163347U CN 202323066887 U CN202323066887 U CN 202323066887U CN 221163347 U CN221163347 U CN 221163347U
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- 229910000831 Steel Inorganic materials 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a boarding bridge channel top safety protection device which comprises a fixed frame, a fixed rod, a guide pulley, a flexible rope and a rope clamp, wherein the fixed frame is fixed on a channel top plate, the guide pulley is sleeved on the fixed rod, the fixed rod is connected with the fixed frame, and the end part of the flexible rope bypasses the guide pulley and is clamped and fixed with the flexible rope through the rope clamp.
Description
Technical Field
The utility model relates to the technical field of passenger boarding bridges, in particular to a boarding bridge channel top safety protection device and a boarding bridge channel.
Background
The boarding bridge is a passage used for connecting a terminal building and an airplane for passengers to pass through, maintenance personnel often need to operate at the top of the passage when the passage needs to be checked and maintained daily, the operation at the top of the boarding bridge passage belongs to high-altitude operation, and reliable protection devices are required to be installed at the top to ensure the safety of the maintenance personnel.
Through searching, CN2016108772875 discloses a synchronous moving safety protection device for a boarding bridge, a safety guard rail and a switching mechanism are arranged on a channel, and the safety guard rail comprises a first safety guard rail and a second safety guard rail.
The structure has the following defects: firstly, the safety guard rail is fixed on a channel roof, the structural arrangement occupies large space above and is inconvenient to install and assemble; secondly, when the passageway adopts the multichannel of mutual sliding fit, safety protection rail still need paste on the passageway surface through shifter, prevents to retract the passageway and produce the interference, structural design is complicated, and is with high costs.
Disclosure of utility model
The utility model aims to solve the defects of the prior art and provide the boarding bridge channel top safety protection device and the boarding bridge channel, which have the advantages of simple structure, high use reliability, convenient assembly and maintenance, low cost, small occupied space and low failure rate.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a boarding bridge passageway top safety device which characterized in that: the flexible rope fixing device comprises a fixing frame, a fixing rod, a guide pulley, a flexible rope and a rope clamp, wherein the fixing frame is fixed on a channel top plate, the guide pulley is sleeved on the fixing rod, the fixing rod is connected with the fixing frame, and the end part of the flexible rope bypasses the guide pulley and is clamped and fixed with the flexible rope through the rope clamp; simple structure, convenient assembly and maintenance, low cost, small occupied space and no influence on the expansion and contraction of the channel.
The periphery of the guide pulley is provided with a guide groove which is annularly arranged, and the end part of the flexible rope bypasses the guide groove and is clamped and fixed with the flexible rope through a rope clamp; the arrangement of the guide groove can effectively prevent the flexible rope from slipping off the guide pulley.
The lower end of the fixed rod is provided with threads, the upper end of the fixed frame is provided with a through hole for the fixed rod to pass through, the bottom of the fixed frame is provided with a threaded hole, the fixed rod passes through the through hole of the fixed frame, the shaft hole in the middle of the guide pulley is in threaded connection with the threaded hole in the bottom of the fixed frame, and the guide pulley is in running fit with the fixed rod; simple structure, convenient assembly and maintenance sets up guide pulley and dead lever normal running fit, and convenient assembling just can reduce wire rope's wearing and tearing.
The fixing frame comprises a bottom plate, a top plate, a left side plate and a right side plate, wherein the top plate and the bottom plate are arranged up and down oppositely, the left ends of the top plate and the bottom plate are fixedly connected with the left side plate, the right ends of the top plate and the bottom plate are fixedly connected with the right side plate, a through hole for a fixing rod to pass through is formed in the top plate, and a threaded hole is formed in the bottom plate; the structure setting of fixed frame, whole supporting stability is high.
The fixing rod is provided with threads, the upper end of the fixing frame is provided with an upper threaded hole, the bottom of the fixing frame is provided with a lower threaded hole, the fixing rod is connected with the upper threaded hole in a threaded manner and then penetrates through a shaft hole in the middle of the guide pulley, the lower end of the fixing rod is connected with the lower threaded hole in a threaded manner, and the guide pulley is in running fit with the fixing rod.
The fixing frame comprises a bottom plate, a top plate, a left side plate and a right side plate, wherein the top plate and the bottom plate are arranged up and down oppositely, the left ends of the top plate and the bottom plate are fixedly connected with the left side plate, the right ends of the top plate and the bottom plate are fixedly connected with the right side plate, an upper threaded hole is formed in the top plate, and a lower threaded hole is formed in the bottom plate.
A boarding bridge tunnel comprising a tunnel, characterized in that: the front end and the rear end of the top of the channel are respectively provided with a fixed frame and a guide pulley in running fit with the fixed frame, the front end of the flexible rope is clamped and fixed with the flexible rope through a rope clamp after bypassing the guide pulley at the front end, and the rear end of the flexible rope is clamped and fixed with the flexible rope through the rope clamp after bypassing the guide pulley at the rear end; the expansion and contraction of the channel are not affected, the protection of maintenance personnel can be ensured, and the use reliability is high.
The fixing frame is detachably fixed on the top plate of the channel; so as to facilitate disassembly and maintenance.
The beneficial effects of the utility model are as follows: the top safety protection device is simple in structure, convenient to assemble and maintain, low in cost, small in occupied space and free from affecting the expansion and contraction of the channel.
Drawings
Figure 1 is a front cross-sectional view of the safety shield apparatus of the present utility model in combination with a channel.
Figure 2 is a top view of the integrated structure of the safety device and the channel of the present utility model.
Fig. 3 is a schematic view of the safety device of the present utility model.
Reference numerals: the device comprises a fixed frame-1, a bottom plate-101, a top plate-102, a left side plate-103, a right side plate-104, a fixed rod-2, a guide pulley-3, a guide groove-301, a flexible rope-4, a rope clamp-5 and a channel top plate-6.
Detailed Description
The utility model is described below with reference to the drawings and examples.
As shown in the attached drawings, the safety protection device at the top of a boarding bridge passage comprises a fixed frame 1, a fixed rod 2, a guide pulley 3, a flexible rope 4 and a rope clamp 5, wherein the fixed frame 1 is fixed on a passage top plate 6, an axial through shaft hole is formed in the axial center of the guide pulley 3, the guide pulley 3 is sleeved on the fixed rod 2 through the shaft hole, the fixed rod 2 is connected with the fixed frame 1, and the end part of the flexible rope 4 bypasses the guide pulley 3 to form a ring shape and is clamped and fixed with the flexible rope 4 through the rope clamp 5; simple structure, convenient assembly and maintenance, low cost, small occupied space and no influence on the expansion and contraction of the channel.
The periphery of the guide pulley 3 is provided with a guide groove 301 which is annularly arranged, and the end part of the flexible rope 4 bypasses the guide groove 301 and is clamped and fixed with the flexible rope 4 through a rope clamp 5; the arrangement of the guide groove can effectively prevent the flexible rope from slipping off the guide pulley.
In this embodiment, the lower end of the fixing rod 2 is provided with threads, the upper end of the fixing frame 1 is provided with a through hole for the fixing rod 2 to pass through, the bottom is provided with a threaded hole, the fixing rod 2 sequentially passes through the through hole of the fixing frame 1 and the shaft hole of the guide pulley 3 and then is in threaded connection with the threaded hole at the bottom of the fixing frame 1, and the guide pulley 3 is in running fit with the fixing rod 2; simple structure, convenient assembly and maintenance sets up guide pulley and dead lever normal running fit, and convenient assembling just can reduce wire rope's wearing and tearing.
In this embodiment, a hexagonal nut is fixed on the top of the fixing rod 2, so as to facilitate screwing the fixing rod 2.
The fixing frame 1 comprises a bottom plate 101, a top plate 102, a left side plate 103 and a right side plate 104, wherein the top plate 102 and the bottom plate 101 are arranged up and down oppositely, the left ends of the top plate 102 and the bottom plate 101 are fixedly connected with the left side plate 103, the right ends are fixedly connected with the right side plate 104, a through hole for a fixing rod 2 to pass through is formed in the top plate 102, and a threaded hole is formed in the bottom plate 101; the structural arrangement of the fixed frame 1 has high overall support stability.
The fixing rod and the fixing frame can be connected in a manner that threads are arranged on the fixing rod, an upper threaded hole is formed in the upper end of the fixing frame, a lower threaded hole is formed in the bottom of the fixing frame, the fixing rod is in threaded connection with the upper threaded hole and then penetrates through a shaft hole in the middle of the guide pulley, the lower end of the fixing rod is in threaded connection with the lower threaded hole, and the guide pulley is in running fit with the fixing rod; in this way, the upper threaded hole is provided on the top plate of the fixed frame, and the lower threaded hole is provided on the bottom plate.
The rope clamps 5 are provided in this embodiment in several numbers to ensure the clamping effect. The rope clip structure is prior art and will not be described in detail here.
In this embodiment, the fixing rod is screwed to the fixing frame to fix the fixing frame, which is not limited to this, and the fixing rod may be welded to the fixing frame or may be detachably fixed by a fastener.
In the embodiment, the guide pulley is in running fit with the fixed rod, so that the guide pulley drives the steel wire rope to rotate, the friction force of the steel wire rope is reduced, and the guide pulley can be fixedly connected with the fixed rod according to the requirement.
The boarding bridge channel comprises a channel and is also provided with the top safety protection device, wherein the front end and the rear end of the top of the channel are respectively provided with a fixed frame 1 and a guide pulley 3 in running fit with the fixed frame 1, the front end part of a flexible rope 4 is clamped and fixed with the flexible rope 4 through a rope clamp 5 after bypassing the guide pulley 3 at the front end, and the rear end part is clamped and fixed with the flexible rope 4 through the rope clamp 5 after bypassing the guide pulley 3 at the rear end; the expansion and contraction of the channel are not affected, the protection of maintenance personnel can be ensured, and the use reliability is high.
The fixed frame 1 is detachably fixed on a channel roof; so as to facilitate disassembly and maintenance.
The bottom plate 101 of the fixed frame 1 in this embodiment is fixed to the tunnel top plate 6 by bolts, and may be fixed by welding.
The utility model is assembled by the following steps:
1. The front end and the rear end of the channel are provided with fixed frames 1, the fixed frames at the front end and the rear end are arranged oppositely, and a bottom plate 101 of the fixed frame 1 is fixed on a top plate 6 of the channel through bolts;
2. the guide pulley 3 is inserted into the fixed frame 1, the position of the shaft hole of the guide pulley 3 is matched with the positions of the through hole and the threaded hole on the fixed frame 1, and the fixed rod 2 is sequentially inserted into the through hole on the top plate 102 and the shaft hole of the guide pulley 3 and then is in threaded connection with the threaded hole on the bottom plate 101;
3. the front end of the flexible rope 4 winds around the guide groove 301 on the front end guide pulley 3 to form a ring shape, the front end of the flexible rope 4 is clamped and fixed with the flexible rope 4 through a plurality of rope clamps 5, the rear end of the flexible rope 4 winds around the guide groove 301 on the rear end guide pulley 3 to form a ring shape, the rear end of the flexible rope 4 is clamped and fixed with the flexible rope 4 through a plurality of rope clamps 5, and the flexible rope 4 is in a tensioning state.
The utility model is used when:
When maintenance personnel need to go to the operation of passageway top, the safety rope hook that wears on one's body is hung on flexible rope 4, and the safety rope hook slides on flexible rope 4 back and forth, protects the staff.
Claims (8)
1. The utility model provides a boarding bridge passageway top safety device which characterized in that: the flexible rope fixing device comprises a fixing frame, a fixing rod, a guide pulley, a flexible rope and a rope clamp, wherein the fixing frame is fixed on a channel top plate, the guide pulley is sleeved on the fixing rod, the fixing rod is connected with the fixing frame, and the end part of the flexible rope bypasses the guide pulley and is clamped and fixed with the flexible rope through the rope clamp.
2. The boarding bridge tunnel top safety device of claim 1, wherein: the periphery of the guide pulley is provided with a guide groove which is annularly arranged, and the end part of the flexible rope bypasses the guide groove and is clamped and fixed with the flexible rope through a rope clamp.
3. A boarding bridge passageway top safety device according to claim 1 or 2, characterized by: the lower end of the fixed rod is provided with threads, the upper end of the fixed frame is provided with a through hole for the fixed rod to pass through, the bottom of the fixed frame is provided with a threaded hole, the fixed rod passes through the through hole of the fixed frame, the shaft hole in the middle of the guide pulley is in threaded connection with the threaded hole in the bottom of the fixed frame, and the guide pulley is in running fit with the fixed rod.
4. A boarding bridge tunnel top safety device of claim 3, wherein: the fixed frame comprises a bottom plate, a top plate, a left side plate and a right side plate, the top plate and the bottom plate are arranged up and down relatively, the left end of the top plate and the bottom plate is fixedly connected with the left side plate, the right end of the top plate and the right side plate are fixedly connected, a through hole for a fixing rod to pass through is formed in the top plate, and a threaded hole is formed in the bottom plate.
5. A boarding bridge passageway top safety device according to claim 1 or 2, characterized by: the fixed rod is provided with threads, the upper end of the fixed frame is provided with an upper threaded hole, the bottom of the fixed frame is provided with a lower threaded hole, the fixed rod passes through a shaft hole in the middle of the guide pulley after being in threaded connection with the upper threaded hole, the lower end of the fixed rod is in threaded connection with the lower threaded hole, and the guide pulley is in running fit with the fixed rod.
6. The boarding bridge tunnel top safety device of claim 5, wherein: the fixed frame comprises a bottom plate, a top plate, a left side plate and a right side plate, the top plate and the bottom plate are arranged up and down relatively, the left end of the top plate and the bottom plate is fixedly connected with the left side plate, the right end of the top plate and the right side plate are fixedly connected, an upper threaded hole is formed in the top plate, and a lower threaded hole is formed in the bottom plate.
7. A boarding bridge tunnel comprising a tunnel, characterized in that: the top safety protection device is characterized in that the top safety protection device is also provided with a top safety protection device according to any one of claims 1-6, the front end and the rear end of the top of the channel are respectively provided with a fixed frame and a guide pulley in running fit with the fixed frame, the front end part of the flexible rope is clamped and fixed with the flexible rope through a rope clamp after bypassing the guide pulley at the front end, and the rear end part is clamped and fixed with the flexible rope through the rope clamp after bypassing the guide pulley at the rear end.
8. The boarding bridge channel of claim 7, wherein: the fixed frame is detachably fixed on the channel top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323066887.8U CN221163347U (en) | 2023-11-14 | 2023-11-14 | Boarding bridge channel top safety protection device and boarding bridge channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323066887.8U CN221163347U (en) | 2023-11-14 | 2023-11-14 | Boarding bridge channel top safety protection device and boarding bridge channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221163347U true CN221163347U (en) | 2024-06-18 |
Family
ID=91462892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323066887.8U Active CN221163347U (en) | 2023-11-14 | 2023-11-14 | Boarding bridge channel top safety protection device and boarding bridge channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221163347U (en) |
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2023
- 2023-11-14 CN CN202323066887.8U patent/CN221163347U/en active Active
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