CN219134525U - Boarding bridge and outer channel thereof - Google Patents

Abstract

The utility model discloses a boarding bridge and an outer channel thereof, comprising a first outer channel, a second outer channel and a first cable, wherein the first outer channel is used for being connected with a boarding bridge joint component, and a first electric connection port is arranged on the first outer channel. The second outer channel is detachably butted with the first outer channel through the first connecting structure, and the second outer channel is used for being connected with a lifting walking assembly of the boarding bridge. A second electric connection port is arranged on the second outer channel; one end of the first cable is detachably connected with the first electric connection port, and the other end of the first cable is detachably connected with the second electric connection port. The boarding bridge outer channel provided by the embodiment of the utility model has the advantages that the modularization degree is greatly improved, the difficulty of on-site overhaul and replacement in an airport is effectively reduced, and the on-site maintenance and replacement efficiency of the airport is improved.

Description

Boarding bridge and outer channel thereof

Technical Field

The utility model relates to the technical field of airport equipment, in particular to a boarding bridge and an outer channel thereof.

Background

As shown in fig. 1 and 2, the boarding bridge includes a turret column 10', a turret 20', an inner tunnel 30', an outer tunnel 40', a lifting and traveling assembly 50', and a gate assembly 60'. A docking assembly 60 'is provided at the forward end of the outer channel 40' for docking with a door of an aircraft. The elevation traveling assembly 50 'is connected to the outer channel 40' for adjusting the height of the interface assembly 60 'and the distance between the interface assembly 60' and the aircraft.

Because of the large number of mechanical and electrical interfaces between the gate assembly 60 'and the outer tunnel 40' and between the lifting and lowering assembly 50 'and the outer tunnel 40', the maintenance and overhaul of the boarding bridge is required to be performed when the gate assembly 60 'or the lifting and lowering assembly 50' is replaced by the whole or partial components after the boarding bridge is delivered to the airport, the time required for on-site replacement and maintenance is extremely large, and the replacement efficiency is not high.

Disclosure of Invention

The embodiment of the utility model provides a boarding bridge and an outer channel thereof, which solve the problems of high field replacement difficulty and low efficiency in the prior art.

The outer channel of the boarding bridge comprises a first outer channel, a second outer channel and a first cable, wherein the first outer channel is used for being connected with a boarding bridge joint assembly, and a first electric connection port is arranged on the first outer channel; the second outer channel is detachably butted with the first outer channel through a first connecting structure and is used for being connected with a lifting walking assembly of the boarding bridge; a second electric connection port is arranged on the second outer channel; one end of the first cable is detachably connected with the first electric connection port, and the other end of the first cable is detachably connected with the second electric connection port.

According to some embodiments of the utility model, the first connection structure comprises:

the first connecting piece is arranged on the first outer channel;

the second connecting piece is arranged on the second outer channel; one of the first connecting piece and the second connecting piece is provided with a first butt joint groove, the other one of the first connecting piece and the second connecting piece is provided with a first butt joint block, and the first butt joint block is inserted into the first butt joint groove.

According to some embodiments of the utility model, the first connection structure further comprises a first connection bolt;

the first connecting piece is provided with a first bolt hole, the second connecting piece is provided with a second bolt hole corresponding to the first bolt hole, and the first connecting bolt is in threaded connection with the first bolt hole and the second bolt hole.

According to some embodiments of the utility model, the first connection structure further comprises:

a second connecting bolt;

the first connecting flange is connected with the first outer channel and is provided with a third bolt hole;

the second connecting flange is connected with the second outer channel and is provided with a fourth bolt hole; the second connecting bolt is in threaded connection with the third bolt hole and the fourth bolt hole.

According to some embodiments of the utility model, one of the first connector and the second connector, in which the first docking slot is provided, is further provided with a first support portion, which is supported on the other of the first connector and the second connector.

According to some embodiments of the utility model, the second outer channel comprises:

the second channel body is detachably butted with the first outer channel through the first connecting structure; the second channel body is used for being connected with the lifting walking assembly, and the second electric connection port is arranged on the second channel body; and

the third channel body is detachably butted with the second channel body through a second connecting structure; a third electric connection port is arranged on the third channel body;

the outer channel of the boarding bridge further comprises a second cable, one end of the second cable is detachably connected with the second electric connection port, and the other end of the second cable is detachably connected with the third electric connection port.

According to some embodiments of the utility model, the second connection structure comprises:

the third connecting piece is arranged on the second channel body;

the fourth connecting piece is arranged on the third channel body; one of the third connecting piece and the fourth connecting piece is provided with a second butt joint groove, the other one of the third connecting piece and the fourth connecting piece is provided with a second butt joint block, and the second butt joint block is inserted into the second butt joint groove.

According to some embodiments of the utility model, the second connection structure further comprises a third connection bolt;

the third connecting piece is provided with a fifth bolt hole, the fourth connecting piece is provided with a sixth bolt hole corresponding to the fifth bolt hole, and the third connecting bolt is in threaded connection with the fifth bolt hole and the sixth bolt hole.

According to some embodiments of the utility model, the second connection structure further comprises:

a fourth connecting bolt;

the third connecting flange is connected to the second channel body and is provided with a seventh bolt hole;

the fourth connecting flange is connected to the third channel body and is provided with an eighth bolt hole; and the fourth connecting bolt is in threaded connection with the seventh bolt hole and the eighth bolt hole.

The boarding bridge provided by the embodiment of the utility model comprises the outer channel of the boarding bridge.

One embodiment of the above utility model has at least the following advantages or benefits:

the outer channel of the boarding bridge adopts a sectional assembly connection mode that the first outer channel and the second outer channel are detachably connected, and the first outer channel and the second outer channel are respectively detachably connected with the first electric connection port of the first outer channel and the second electric connection port of the second outer channel through the first cable, so that the direct mechanical and electric connection of the first outer channel and the second outer channel is detachable, the modularization degree of the outer channel is greatly improved, the difficulty of overhaul and replacement in an airport field is effectively reduced, and the field maintenance and replacement efficiency of the airport is improved.

Drawings

Fig. 1 shows a schematic side view of a prior art boarding bridge.

Fig. 2 shows a schematic top view of a prior art boarding bridge.

Fig. 3 shows a schematic side view of a boarding bridge of a first embodiment of the present utility model.

Fig. 4 shows a schematic top view of a boarding bridge of a first embodiment of the present utility model.

Fig. 5 shows an exploded view of fig. 3, wherein the first outer channel is separated from the second outer channel.

Fig. 6 shows an exploded view of fig. 4, wherein the first outer channel is separated from the second outer channel.

Fig. 7 is a schematic view showing a first outer channel and a second outer channel connected in accordance with a first embodiment of the present utility model.

Fig. 8 is a schematic view showing the first outer channel separated from the second outer channel according to the first embodiment of the present utility model.

Fig. 9 shows a partial enlarged view at X1 in fig. 8.

Fig. 10 shows a partial enlarged view at X2 in fig. 8.

Fig. 11 is a schematic view showing a second embodiment of the present utility model after the first outer channel is connected to the second outer channel.

Fig. 12 is a schematic view showing a second embodiment of the present utility model after the first outer channel is separated from the second outer channel.

Fig. 13 is a schematic side view showing a boarding bridge of a second embodiment of the present utility model.

Fig. 14 is a schematic top view showing a boarding bridge of a second embodiment of the present utility model.

Fig. 15 is a schematic view of the first embodiment of the present utility model after the second channel body is connected to the third channel body.

Fig. 16 is a schematic view showing the second channel body separated from the third channel body according to the first embodiment of the present utility model.

Fig. 17 is a partial enlarged view of X3 in fig. 16.

Fig. 18 is a partial enlarged view of X4 in fig. 16.

Fig. 19 is a schematic view of a second channel body and a third channel body according to a second embodiment of the present utility model.

Fig. 20 is a schematic view of a second channel body separated from a third channel body according to a second embodiment of the present utility model.

Wherein reference numerals are as follows:

10. a turntable upright post; 10', turntable upright; 20. a turntable; 20', a turntable; 30. an inner channel; 30', an inner channel; 40. an outer channel; 40', outer channel; 410. a first outer channel; 411. a round table structure; 412. a first channel body; 420. a second outer channel; 421. a second channel body; 422. a third channel body; 50. lifting walking components; 50', lifting and walking components; 60. a machine interface assembly; 60', a connector assembly; 70. a first connection structure; 710. a first connector; 711. a first butt joint block; 712. a first bolt hole; 720. a second connector; 721. a first docking slot; 722. a second bolt hole; 723. a first support portion; 730. a first connection flange; 731. a third bolt hole; 740. a second connection flange; 741. a fourth bolt hole; 80. a second connection structure; 810. a third connecting member; 811. a second butt joint block; 812. a fifth bolt hole; 820. a fourth connecting member; 821. a second docking slot; 822. a sixth bolt hole; 823. a second supporting part; 830. a third connecting flange; 831. a seventh bolt hole; 840. a fourth connecting flange; 841. an eighth bolt hole; 910. a first cable; 920. a second cable; 930. a first electrical connection port; 940. a second electrical connection port; 950. and a third electrical connection port.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.

As shown in fig. 3 to 6, fig. 3 is a schematic side view of a boarding bridge according to an embodiment of the present utility model, and fig. 4 is a schematic top view of the boarding bridge according to an embodiment of the present utility model. Fig. 5 shows an exploded view of fig. 3, in which the first outer channel 410 is separated from the second outer channel 420, and fig. 6 shows an exploded view of fig. 4, in which the first outer channel 410 is separated from the second outer channel 420. The boarding bridge of the embodiment of the present utility model includes a turret upright post 10, a turret 20, an inner tunnel 30, an outer tunnel 40, a lifting walking assembly 50, and a gate assembly 60. The outer channel 40 is sleeved outside the inner channel 30, and the outer channel 40 is telescopically connected with the inner channel 30. The turntable 20 is provided on the turntable stand 10, and the turntable 20 is connected with the rear end of the inner passage 30. A docking assembly 60 is connected to the forward end of the outer channel 40 for docking with a door opening of an aircraft. The elevation traveling assembly 50 is connected to the outer channel 40. The lifting walking assembly 50 comprises a lifting mechanism and a walking mechanism, wherein the lifting mechanism is used for driving the boarding bridge gate assembly 60 to adjust the height along with the height change of the airplane, and the walking mechanism is used for driving the boarding bridge gate assembly 60 to approach to or depart from the airplane.

It will be understood that the terms "comprising," "including," and "having," and any variations thereof, are intended to cover non-exclusive inclusions in the embodiments of the utility model. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may alternatively include other steps or elements not listed or inherent to such process, method, article, or apparatus.

The outer channel 40 of the boarding bridge according to the embodiment of the present utility model adopts a sectional design, which is advantageous for improving the modularization degree of the boarding bridge. The two-stage channel and the three-stage channel are described in detail below with reference to the accompanying drawings. It is to be understood that the outer tunnel 40 of the boarding bridge of the present utility model is not limited to two-stage and three-stage.

Two-stage embodiment

As shown in fig. 3 to 6, the outer channel 40 of the embodiment of the present utility model includes a first outer channel 410, a second outer channel 420, and a first cable 910. The first outer tunnel 410 is connected to the gate assembly 60 of the boarding bridge, and a first electrical connection port 930 is provided on the first outer tunnel 410. The second outer tunnel 420 is detachably docked with the first outer tunnel 410 through the first connection structure 70, and the second outer tunnel 420 is connected with the lifting and walking assembly 50 of the boarding bridge. A second electrical connection port 940 is provided on the second outer channel 420. One end of the first cable 910 is detachably connected to the first electrical connection port 930, and the other end of the first cable 910 is detachably connected to the second electrical connection port 940.

It will be appreciated that the first electrical connection port 930 is one or more interface assemblies in the first outer channel 410 that need to be powered and/or in communication with the second outer channel 420, and the second electrical connection port 940 is one or more interface assemblies in the second outer channel 420 that need to be powered and/or in communication with the first outer channel 410. The first electrical connection port 930 and the second electrical connection port 940 may include junction boxes.

The outer channel 40 of the embodiment of the present utility model includes a first outer channel 410 and a second outer channel 420 that are detachably connected, where a first electrical connection port 930 is provided on the first outer channel 410, and a second electrical connection port 940 is provided on the second outer channel 420. When the first outer channel 410 and the second outer channel 420 are installed, the first outer channel 410 and the second outer channel 420 are abutted, and the first electrical connection port 930 and the second electrical connection port 940 are connected through the first cable 910, so that the mechanical and electrical connection between the first outer channel 410 and the second outer channel 420 can be completed.

The first outer channel 410, the second outer channel 420, the gate assembly 60 and the lifting walking assembly 50 can be produced in a modularized manner, when the outer channel of the boarding bridge is damaged and needs to be overhauled, the first outer channel 410 and the gate assembly 60, the second outer channel 420 and the lifting walking assembly 50 can be structurally installed in a factory and electrically connected to serve as sections to be replaced, only the damaged and needed maintenance sections, namely the first outer channel 410 and the gate assembly 60 or the second outer channel 420 and the lifting walking assembly 50, are required to be removed from the original boarding bridge in the airport, the corresponding sections to be replaced, which are installed in advance, are installed on the original boarding bridge, and finally, two ends of the first cable 910 are respectively connected with the first electric connection port 930 on the first outer channel 410 and the second electric connection port 940 on the second outer channel 420, so that overhauling and replacing work of the outer channel can be completed.

The outer channel of the boarding bridge of the embodiment of the utility model adopts a sectional assembly connection mode that the first outer channel 410 and the second outer channel 420 are detachably connected, and the first outer channel 410 is detachably connected with the first electric connection port 930 of the first outer channel 410 and the second electric connection port 940 of the second outer channel 420 respectively through the first cable 910, so that the mechanical and electric connection between the first outer channel 410 and the second outer channel 420 are detachable, the modularization degree of the outer channel is greatly improved, the difficulty of overhaul and replacement in the airport field is effectively reduced, and the field maintenance and replacement efficiency of the airport is improved.

With continued reference to fig. 3 and 4, the first outer channel 410 includes a circular truncated cone 411 and a first channel body 412, the circular truncated cone 411 is connected to the interface module 60, and the interface module 60 is rotatable relative to the circular truncated cone 411. One end of the first channel body 412 is connected with the truncated cone structure 411, the other end of the first channel body 412 is detachably abutted with the second outer channel 420, and a first electric connection port 930 is arranged on the first channel body 412. The first channel body 412 and the truncated cone 411 are integrally formed.

The first electrical connection port 930 is disposed at an end of the first channel body 412 near the second outer channel 420, and the second electrical connection port 940 is disposed at an end of the second outer channel 420 near the first channel body 412. In this way, the distance between the first electrical connection port 930 and the second electrical connection port 940 is shorter, shortening the length of the first cable 910 and saving the cable cost.

As shown in fig. 7 to 10, fig. 7 is a schematic view showing a first outer channel 410 and a second outer channel 420 of a first embodiment of the present utility model after being connected, fig. 8 is a schematic view showing a first outer channel 410 and a second outer channel 420 of a first embodiment of the present utility model after being separated, fig. 9 is a partially enlarged view at X1 of fig. 8, and fig. 10 is a partially enlarged view at X2 of fig. 8. The first outer channel 410 and the second outer channel 420 are detachably connected by the first connection structure 70. In the embodiment of the present utility model, the number of the first connection structures 70 is four, and the four first connection structures 70 are located at four corners where the first outer channel 410 and the second outer channel 420 are butted.

As an example, the first connection structure 70 includes a first connection 710 and a second connection 720. The first connector 710 is disposed on the first outer channel 410, and the second connector 720 is disposed on the second outer channel 420. One of the first connector 710 and the second connector 720 is provided with a first docking slot 721, the other is provided with a first docking block 711, and the first docking block 711 is inserted into the first docking slot 721. The first docking slot 721 may be a V-shaped slot or a stepped slot, and correspondingly, the first docking block 711 may be a V-shaped block or a stepped block.

In the embodiment of the utility model, the first connecting member 710 is provided with a first docking block 711, and the second connecting member 720 is provided with a first docking slot 721. Of course, in another embodiment, the first connector 710 is provided with a first docking slot 721 and the second connector 720 is provided with a first docking block 711.

The first docking block 711 is adapted to the shape of the first docking slot 721. Through the cooperation of the first docking block 711 and the first docking slot 721, the guiding and limiting functions can be performed when the first outer channel 410 and the second outer channel 420 are assembled, so that the first outer channel 410 and the second outer channel 420 can be more conveniently docked, and the installation efficiency is improved.

With continued reference to fig. 9 and 10, the first connection structure 70 further includes a first connection bolt (not shown). The first connecting member 710 is provided with a first bolt hole 712, the second connecting member 720 is provided with a second bolt hole 722 corresponding to the first bolt hole 712, and the first connecting bolt is screwed with the first bolt hole 712 and the second bolt hole 722.

One of the first and second connection members 710 and 720 provided with the first docking slot 721 is further provided with a first supporting portion 723, and the first supporting portion 723 supports the other of the first and second connection members 710 and 720. In the embodiment of the utility model, the second connecting member 720 is provided with a first supporting portion 723, and the first supporting portion 723 is supported on the first connecting member 710.

As shown in fig. 11 and 12, fig. 11 is a schematic view of the first outer channel 410 and the second outer channel 420 according to the first embodiment of the present utility model, and fig. 12 is a schematic view of the first outer channel 410 and the second outer channel 420 according to the first embodiment of the present utility model after being separated. The first connection structure 70 of the second embodiment is the same as the first connection structure 70 of the first embodiment, and the difference is that:

the first coupling structure 70 further includes a second coupling bolt (not shown), a first coupling flange 730, and a second coupling flange 740. The first connection flange 730 is connected to the first outer passage 410 and is provided with a third bolt hole 731. The second connection flange 740 is connected to the second outer passage 420 and is provided with a fourth bolt hole 741. The second connecting bolt is in threaded connection with the third bolt hole 731 and the fourth bolt hole 741.

It should be noted that, in the embodiment of the present utility model, as shown in fig. 11 and 12, the first connection structure 70 may include a first connection member 710, a second connection member 720, a first connection bolt, a second connection bolt, a first connection flange 730, and a second connection flange 740, and the first connection flange 730 is connected to the second connection member 720 and the second connection flange 740 through the first connection member 710, so that the connection strength between the first outer channel 410 and the second outer channel 420 is enhanced.

Of course, in other embodiments, the first connection structure 70 may include the second connection bolts, the first connection flanges 730, and the second connection flanges 740, instead of the first connection members 710 and the second connection members 720. In other words, the first connection flange 730 and the second connection flange 740 are provided separately without being mated with the first connection 710 and the second connection 720.

Three-stage embodiment

It should be noted that, referring back to fig. 1 and 2, in the boarding bridge of the prior art, the outer tunnel 40' is an integral structure, and the lifting walking assembly 50' is connected to the outer tunnel 40 '. The lifting and traveling assembly 50 'is similar to the interface assembly 60', and there are many mechanical and electrical structures between the lifting and traveling assembly 50 'and the outer channel 40'. When the lifting walking assembly 50 'needs to be replaced, the outer channel 40' needs to be supported by the support frame, and the lifting walking assembly 50 'is independently removed from the outer channel 40' for replacement, so that the problems of high airport maintenance difficulty and low maintenance efficiency are caused.

Fig. 13 is a side view schematically showing a boarding bridge of a second embodiment of the present utility model, and fig. 14 is a top view schematically showing a boarding bridge of a second embodiment of the present utility model, as shown in fig. 13 and 14. The outer tunnel 40 of the boarding bridge of the embodiment of the present utility model includes a first outer tunnel 410, a second outer tunnel 420, a first cable 910, and a second cable 920. The second outer channel 420 includes a second channel body 421 and a third channel body 422. The second channel body 421 is detachably docked with the first outer channel 410 by the first connection structure 70. The second channel body 421 is connected to the lifting assembly 50, and the second electrical connection port 940 is disposed on the second channel body 421. The third channel body 422 is detachably abutted with the second channel body 421 through the second connecting structure 80, and a third electrical connection port 950 is arranged on the third channel body 422. One end of the first cable 910 is detachably connected to the first electrical connection port 930 on the first outer channel 410, and the other end of the first cable 910 is detachably connected to the second electrical connection port 940 on the second channel body 421. One end of the second cable 920 is detachably connected to the second electrical connection port 940, and the other end of the second cable 920 is detachably connected to the third electrical connection port 950.

In the present embodiment, the boarding bridge includes three sections at the outer tunnel 40, namely, a first outer tunnel 410 and a gate assembly 60 (defined as a first section), a second tunnel body 421 and a lifting and traveling assembly 50 (defined as a second section), and a third tunnel body 422 (defined as a third section), respectively. The first outer channel 410 is detachably connected with the second channel body 421 through the first connection structure 70, and the second channel body 421 is detachably connected with the third channel body 422 through the second connection structure 80.

Thus, after the outer channel 40 is divided into three sections, the three sections of the outer channel 40 and the three sections of the boarding bridge at the outer channel 40 can be produced in a modularized manner, and when the boarding bridge needs to be overhauled, the first section and the second section can be structurally installed and electrically connected in a factory. When the boarding bridge is replaced, the sections to be replaced on the original boarding bridge are removed, the pre-installed sections are connected to the original boarding bridge, and then the first cable 910 and/or the second cable 920 are connected, so that overhaul replacement operation can be finished, and site construction efficiency is greatly improved.

As shown in fig. 15 to 18, fig. 15 is a schematic diagram of the first embodiment of the present utility model after the second channel body 421 is connected to the third channel body 422. Fig. 16 is a schematic view of the first embodiment of the present utility model after the second channel body 421 is separated from the third channel body 422. Fig. 17 is a partial enlarged view of X3 in fig. 16. Fig. 18 is a partial enlarged view of X4 in fig. 16. The second channel body 421 and the third channel body 422 are detachably connected through the second connection structure 80. In the embodiment of the utility model, the number of the second connection structures 80 is four, and the four second connection structures 80 are located at four corners where the second channel body 421 and the third channel body 422 are abutted.

As an example, the second connection structure 80 includes a third connection 810 and a fourth connection 820. The third connecting member 810 is disposed on the second channel body 421, and the fourth connecting member 820 is disposed on the third channel body 422. One of the third connecting member 810 and the fourth connecting member 820 is provided with a second docking groove 821, the other is provided with a second docking block 811, and the second docking block 811 is inserted into the second docking groove 821. The second docking groove 821 may be a V-groove or a stepped groove, and correspondingly, the second docking block 811 may be a V-block or a stepped block.

In the embodiment of the utility model, the third connecting member 810 is provided with a second docking block 811, and the fourth connecting member 820 is provided with a second docking slot 821. Of course, in another embodiment, the third connector 810 is provided with a second docking slot 821 and the fourth connector 820 is provided with a second docking block 811.

The second docking block 811 is adapted to the shape of the second docking slot 821. Through the cooperation of second butt joint piece 811 and second butt joint groove 821, can play direction and spacing effect when equipment second passageway body 421 and third passageway body 422 for second passageway body 421 and third passageway body 422 more conveniently realize the butt joint, have promoted installation effectiveness.

With continued reference to fig. 17 and 18, the second connection structure 80 further includes a third connection bolt (not shown). The third connecting member 810 is provided with a fifth bolt hole 812, the fourth connecting member 820 is provided with a sixth bolt hole 822 corresponding to the fifth bolt hole 812, and the third connecting bolt is in threaded connection with the fifth bolt hole 812 and the sixth bolt hole 822.

One of the third and fourth connection members 810 and 820 provided with the second docking groove 821 is further provided with a second supporting portion 823, and the second supporting portion 823 is supported on the other of the third and fourth connection members 810 and 820. In the embodiment of the utility model, the fourth connecting member 820 is provided with the second supporting portion 823.

As shown in fig. 19 and 20, fig. 19 is a schematic view of the second channel body 421 and the third channel body 422 according to the second embodiment of the present utility model, and fig. 20 is a schematic view of the second channel body 421 and the third channel body 422 according to the second embodiment of the present utility model after separation. The second connection structure 80 of the second embodiment is the same as the second connection structure 80 of the first embodiment, and the difference is that:

the second coupling structure 80 further includes a fourth coupling bolt (not shown), a third coupling flange 830, and a fourth coupling flange 840. The third connecting flange 830 is connected to the second channel body 421 and is provided with a seventh bolt hole 831. The fourth connecting flange 840 is connected to the third passage body 422 and is provided with eighth bolt holes 841. The fourth connecting bolt is screwed with the seventh bolt hole 831 and the eighth bolt hole 841.

It should be noted that, in the embodiment of the present utility model, as shown in fig. 19 and 20, the second connection structure 80 may include a third connection member 810, a fourth connection member 820, a third connection bolt, a fourth connection bolt, a third connection flange 830 and a fourth connection flange 840, and be connected to the fourth connection member 820 through the third connection member 810, and the third connection flange 830 and the fourth connection flange 840, so that the connection strength between the second channel body 421 and the third channel body 422 is enhanced.

Of course, in other embodiments, the second connection structure 80 may include the fourth connection bolts, the third connection flange 830, and the fourth connection flange 840, instead of the third connection 810 and the fourth connection 820. In other words, the third and fourth connection flanges 830 and 840 are provided separately, not to mate with the third and fourth connection members 810 and 820.

In summary, the boarding bridge and the outer channel thereof according to the embodiment of the utility model have the advantages and beneficial effects that at least:

the outer channel of the boarding bridge of the embodiment of the utility model adopts a sectional assembly connection mode that the first outer channel 410 and the second outer channel 420 are detachably connected, and the first outer channel 410 and the second outer channel 420 are respectively detachably connected with the first electric connection port 930 of the first outer channel 410 and the second electric connection port 940 of the second outer channel 420 through the first cable 910, so that the direct mechanical and electric connection of the first outer channel 410 and the second outer channel 420 is detachable, the modularization degree of the outer channel is greatly improved, the difficulty of overhaul replacement in an airport field is effectively reduced, and the field maintenance replacement efficiency of the airport is improved.

It will be appreciated that the various embodiments/implementations provided by the utility model may be combined with one another without conflict and are not illustrated here.

In the inventive embodiments, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the embodiments of the utility model will be understood by those skilled in the art according to the specific circumstances.

In the description of the embodiments of the utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the utility model and to simplify the description, and do not indicate or imply that the devices or units referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the utility model.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the utility model and is not intended to limit the embodiment of the utility model, and various modifications and variations can be made to the embodiment of the utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present utility model should be included in the protection scope of the embodiments of the present utility model.

Claims (10)

1. An outer tunnel of a boarding bridge, comprising:

the first outer channel is used for being connected with the boarding bridge joint assembly, and a first electric connection port is arranged on the first outer channel;

the second outer channel is detachably butted with the first outer channel through a first connecting structure and is used for being connected with a lifting walking assembly of the boarding bridge; a second electric connection port is arranged on the second outer channel; and

and one end of the first cable is detachably connected with the first electric connection port, and the other end of the first cable is detachably connected with the second electric connection port.

2. The outer tunnel of a boarding bridge of claim 1, wherein the first connection structure comprises:

the first connecting piece is arranged on the first outer channel;

the second connecting piece is arranged on the second outer channel;

one of the first connecting piece and the second connecting piece is provided with a first butt joint groove, the other one of the first connecting piece and the second connecting piece is provided with a first butt joint block, and the first butt joint block is inserted into the first butt joint groove.

3. The outer tunnel of a boarding bridge of claim 2, wherein the first connection structure further comprises a first connection bolt;

the first connecting piece is provided with a first bolt hole, the second connecting piece is provided with a second bolt hole corresponding to the first bolt hole, and the first connecting bolt is in threaded connection with the first bolt hole and the second bolt hole.

4. The outer tunnel of a boarding bridge of claim 1 or 2, wherein the first connection structure further comprises:

a second connecting bolt;

the first connecting flange is connected with the first outer channel and is provided with a third bolt hole; and

the second connecting flange is connected with the second outer channel and is provided with a fourth bolt hole; the second connecting bolt is in threaded connection with the third bolt hole and the fourth bolt hole.

5. The outer tunnel of a boarding bridge of claim 2, wherein one of the first link and the second link, in which the first docking slot is provided, is further provided with a first supporting portion that supports the other of the first link and the second link.

6. The outer tunnel of a boarding bridge of claim 1, wherein the second outer tunnel comprises:

the second channel body is detachably butted with the first outer channel through the first connecting structure; the second channel body is used for being connected with the lifting walking assembly, and the second electric connection port is arranged on the second channel body; and

the third channel body is detachably butted with the second channel body through a second connecting structure; a third electric connection port is arranged on the third channel body;

the outer channel of the boarding bridge further comprises a second cable, one end of the second cable is detachably connected with the second electric connection port, and the other end of the second cable is detachably connected with the third electric connection port.

7. The outer tunnel of a boarding bridge of claim 6, wherein the second connection structure comprises:

the third connecting piece is arranged on the second channel body;

the fourth connecting piece is arranged on the third channel body; one of the third connecting piece and the fourth connecting piece is provided with a second butt joint groove, the other one of the third connecting piece and the fourth connecting piece is provided with a second butt joint block, and the second butt joint block is inserted into the second butt joint groove.

8. The outer tunnel of a boarding bridge of claim 7, wherein the second connection structure further comprises a third connection bolt;

the third connecting piece is provided with a fifth bolt hole, the fourth connecting piece is provided with a sixth bolt hole corresponding to the fifth bolt hole, and the third connecting bolt is in threaded connection with the fifth bolt hole and the sixth bolt hole.

9. The outer tunnel of a boarding bridge of claim 6 or 7, wherein the second connection structure further comprises:

a fourth connecting bolt;

the third connecting flange is connected to the second channel body and is provided with a seventh bolt hole; and

the fourth connecting flange is connected to the third channel body and is provided with an eighth bolt hole; and the fourth connecting bolt is in threaded connection with the seventh bolt hole and the eighth bolt hole.

10. A boarding bridge comprising the outer tunnel of the boarding bridge of any one of claims 1 to 9.

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