阅读说明：本技术 一种可移动登机桥的收放承重桥座 (Retractable bearing bridge seat of movable boarding bridge ) 是由 杜丽君 于 2021-06-09 设计创作，主要内容包括：本发明涉及登机桥技术领域,且公开了一种可移动登机桥的收放承重桥座,包括廊桥座,所述廊桥座的下端固定连接有两个承重座,所述承重座的底部固定连接有驱动座,所述驱动座内正对承重座的上部设置有吸震柱,所述吸震柱的内部上方设置有弹性顶杆,所述驱动座的内部设置有中心梁,所述中心梁的两侧相对设置有四个斜向槽。该可移动登机桥的收放承重桥座,通过推杆推动驱动座,可使支杆上端在斜向槽内移动,继而使斜面块相互靠近或远离,实现移动轮的升降,移动轮降低至地面后,推杆继续运动使固定脚只能向外撑开脱离地面,完成从固定形态向移动形态的转换,实现自由收放固定脚,使承重桥座可自由移动和固定。(The invention relates to the technical field of boarding bridges, and discloses a retractable bearing bridge seat of a movable boarding bridge, which comprises a gallery bridge seat, wherein the lower end of the gallery bridge seat is fixedly connected with two bearing seats, the bottom of each bearing seat is fixedly connected with a driving seat, a shock absorption column is arranged in each driving seat and is right opposite to the upper part of each bearing seat, an elastic ejector rod is arranged above the interior of each shock absorption column, a central beam is arranged in each driving seat, and four inclined grooves are oppositely arranged on two sides of each central beam. According to the retractable bearing bridge seat of the movable boarding bridge, the driving seat is pushed through the push rod, the upper end of the supporting rod can move in the inclined groove, then the inclined plane blocks are enabled to be close to or far away from each other, the lifting of the movable wheels is achieved, after the movable wheels are lowered to the ground, the push rod continues to move, the fixing feet can only be outwards unfolded and separated from the ground, the conversion from the fixing form to the moving form is completed, the fixing feet can be freely retracted and extended, and the bearing bridge seat can be freely moved and fixed.)

1. The utility model provides a receive and release bearing bridge seat of portable aerobridge, includes shelter bridge seat (1), its characterized in that: the lower extreme fixedly connected with two bearing seats (2) of shelter bridge seat (1), the bottom fixedly connected with drive seat (3) of bearing seat (2), just be provided with on the upper portion of bearing seat (2) in drive seat (3) and inhale shake post (4), inhale the inside top of shaking post (4) and be provided with elasticity ejector pin (5), the inside of drive seat (3) is provided with central beam (6), the both sides of central beam (6) are provided with four slant grooves (7) relatively, the below swing joint in slant groove (7) has branch (8), the lower extreme swing joint of branch (8) has fixed foot (9), the lower extreme swing joint of fixed foot (9) has callus on the sole (10), the upper end swing joint of fixed foot (9) has push rod (11), the middle part swing joint of branch (8) has location connecting rod (12), the symmetrical swing joint of location connecting rod (12) has bevel block (13), the center of bevel block (13) is provided with center pin (14), the middle part of center pin (14) is provided with drive group (15), the both ends that center pin (14) extends drive seat (3) are provided with and move wheel (16).

2. The retractable load-bearing bridge seat of a movable boarding bridge, according to claim 1, characterized in that: two sides of the upper end of the gallery bridge seat (1) are upwards protruded, and grooves and bolt holes for fixing corresponding gallery bridges are formed in the upper surface of the gallery bridge seat.

3. The retractable load-bearing bridge seat of a movable boarding bridge, according to claim 1, characterized in that: the shock absorption column (4) is arranged at the geometric center of the mounting surface at the bottom of the bearing seat (2), and a buffer spring is arranged in the shock absorption column and connected with the elastic ejector rod (5).

4. The retractable load-bearing bridge seat of a movable boarding bridge, according to claim 1, characterized in that: the central beam (6) is an arched beam with the middle part protruding upwards, two ends of the arched beam tilt upwards, and oblique grooves (7) are formed in two sides of the arch along the oblique direction.

5. The retractable load-bearing bridge seat of a movable boarding bridge, according to claim 1, characterized in that: the upper end of the push rod (11) is fixed at the connecting position of the two ends of the central beam (6), and the lower end of the push rod is opposite to the fixed foot (9) and is movably connected with the lower end of the supporting rod (8) through a hinge.

6. The retractable load-bearing bridge seat of a movable boarding bridge, according to claim 1, characterized in that: the positioning connecting rod (12) is a bent rod or a curved rod with a certain radian, and the connecting position of the positioning connecting rod on the supporting rod (8) and the bending angle of the positioning connecting rod can be properly adjusted according to requirements.

7. The retractable load-bearing bridge seat of a movable boarding bridge, according to claim 1, characterized in that: the opposite side of the slope block (13) is provided with a slope with an upward surface, and the other side of the slope block is movably connected with the positioning connecting rod (12) through an adjustable stud.

8. The retractable load-bearing bridge seat of a movable boarding bridge, according to claim 1, characterized in that: the central shaft (14) is provided with a pressure bearing matched with the inclined plane corresponding to the inclined plane block (13), the middle part of the central shaft (14) is connected with an active drive through a drive set (15), and the arrangement position of the central shaft is the symmetrical center of the two movable wheels (16).

Technical Field

The invention relates to a boarding bridge, in particular to a retractable bearing bridge seat of a movable boarding bridge.

Background

The boarding bridge is used for replacing an original passenger ladder vehicle, a waiting room is directly connected with a passenger plane through a pipeline for people to pass through, convenience is brought to passenger plane management, passenger transport efficiency is greatly improved, meanwhile, the function of emergency evacuation is particularly obvious in dangerous situations, and the boarding bridge can be regarded as an upper-level replacement of the passenger ladder vehicle. The existing boarding bridge has extremely high requirements on the basic strength of the boarding bridge in order to ensure the safety of personnel, the upper end gallery is higher in erection height, the bottom bearing is greatly checked, and in response to the requirements of airplanes and buildings, the bottom of the boarding bridge is also required to be additionally provided with a movable wheel to ensure that the fixed position of the boarding bridge can be adjusted to be correctly butted with a cabin door of the passenger plane.

The existing bearing upright post bridge seat generally uses a wheel structure with a braking function, so that the structure is complex, a plurality of abrasion components are needed, regular overhaul and maintenance have to be carried out during use, and obvious defects are not existed in shock resistance and wind resistance due to no stable bottom feet.

Disclosure of Invention

Technical problem to be solved

According to the intelligent manufacturing development requirement, aiming at the defects of the prior art, the invention provides the retractable bearing bridge seat of the movable boarding bridge, which has the advantage of being matched with the need of retracting and releasing fixed feet, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose of matching with the need of retracting and releasing the fixed feet, the invention provides the following technical scheme: a retractable bearing bridge seat of a movable boarding bridge comprises a gallery bridge seat, wherein two bearing seats are fixedly connected at the lower end of the gallery bridge seat, a driving seat is fixedly connected at the bottom of the bearing seats, a shock-absorbing column is arranged in the driving seat just above the upper part of the bearing seats, an elastic ejector rod is arranged above the shock-absorbing column, a central beam is arranged in the driving seat, four inclined grooves are oppositely arranged on two sides of the central beam, a support rod is movably connected below the inclined grooves, a fixing foot is movably connected at the lower end of the support rod, a foot pad is movably connected at the lower end of the fixing foot, a push rod is movably connected at the upper end of the fixing foot, a positioning connecting rod is movably connected at the middle part of the support rod, inclined surface blocks are movably connected symmetrically with the positioning connecting rod, a central shaft is arranged at the center of each inclined surface block, and a driving group is arranged at the middle part of the central shaft, the two ends of the central shaft extending out of the driving seat are provided with movable wheels.

Preferably, two sides of the upper end of the gallery bridge seat protrude upwards, and the upper surface of the gallery bridge seat is provided with a groove and a bolt hole for fixing a corresponding gallery bridge.

Preferably, the shock absorption column is arranged at the geometric center of the mounting surface at the bottom of the bearing seat, and a buffer spring is arranged in the shock absorption column and connected with the elastic ejector rod.

Preferably, the central beam is an arched beam with an upward-protruding middle part, two ends of the arched beam tilt upwards, and oblique grooves are formed in two sides of the arch along the oblique direction.

Preferably, the upper end of the push rod is fixed at the connecting position of the two ends of the central beam, and the lower end of the push rod is opposite to the fixing foot and is movably connected with the connecting hinge at the lower end of the support rod.

Preferably, the positioning connecting rod is a bent rod or a curved rod with a certain radian, and the connecting position of the positioning connecting rod on the supporting rod and the bending angle of the positioning connecting rod can be properly adjusted according to requirements.

Preferably, the opposite side of the inclined plane block is provided with an inclined plane with an upward surface, and the other side of the inclined plane block is movably connected with the positioning connecting rod through an adjustable stud.

Preferably, the central shaft is provided with a pressure bearing matched with the inclined plane at a position corresponding to the inclined plane block, the middle part of the central shaft is connected with the active drive through a drive set, and the arrangement position of the central shaft is the symmetric center of the two movable wheels.

(III) advantageous effects

Compared with the prior art, the invention provides a retractable bearing bridge seat of a movable boarding bridge, which has the following beneficial effects:

1. this receive and release bearing bridge seat of portable aerobridge sets up in the geometric centre of bearing seat bottom installation face through inhaling the shake post, and its inside is provided with buffer spring and is connected with elastic ejector pin, and the bearing seat is absorbed by elastic ejector pin because of the vibration most that upper portion shelter bridge seat brought in the use, can effectively reduce because of the influence of vibration to bottom drive seat, improves the whole security of device greatly.

2. According to the retractable bearing bridge seat of the movable boarding bridge, the driving seat is pushed through the push rod, the upper end of the supporting rod can move in the inclined groove, then the inclined plane blocks are enabled to be close to or far away from each other, the lifting of the movable wheels is achieved, after the movable wheels are lowered to the ground, the push rod continues to move, the fixing feet can only be outwards unfolded and separated from the ground, the conversion from the fixing form to the moving form is completed, the fixing feet can be freely retracted and extended, and the bearing bridge seat can be freely moved and fixed.

Drawings

FIG. 1 is a front view of the main structure of the present invention;

FIG. 2 is a schematic side view of the position of the fixing leg according to the present invention;

FIG. 3 is a partial view of a mounting leg according to the present invention;

FIG. 4 is a schematic view of the retractable structure of the fixing leg of the present invention.

In the figure: 1. a gallery bridge seat; 2. a load bearing seat; 3. a driving seat; 4. a shock absorbing column; 5. an elastic ejector rod; 6. a center beam; 7. an oblique groove; 8. a strut; 9. a fixing leg; 10. a foot pad; 11. a push rod; 12. positioning the connecting rod; 13. a bevel block; 14. a central shaft; 15. a drive group; 16. the wheel is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a retractable bearing bridge base for a movable boarding bridge comprises a gallery bridge base 1, two bearing bases 2 are fixedly connected to the lower end of the gallery bridge base 1, a driving base 3 is fixedly connected to the bottom of the bearing bases 2, a shock-absorbing column 4 is arranged in the driving base 3 and right faces to the upper portion of the bearing bases 2, an elastic ejector rod 5 is arranged above the interior of the shock-absorbing column 4, a central beam 6 is arranged in the driving base 3, four oblique grooves 7 are oppositely arranged on two sides of the central beam 6, a support rod 8 is movably connected below the oblique grooves 7, a fixed foot 9 is movably connected to the lower end of the support rod 8, a foot pad 10 is movably connected to the lower end of the fixed foot 9, a push rod 11 is movably connected to the upper end of the fixed foot 9, a positioning connecting rod 12 is movably connected to the middle portion of the support rod 8, oblique blocks 13 are movably connected to the positioning connecting rod 12 symmetrically, a central shaft 14 is arranged at the center of the oblique blocks 13, the middle part of the central shaft 14 is provided with a driving group 15, and the two ends of the central shaft 14 extending out of the driving seat 3 are provided with moving wheels 16.

Wherein, the both sides of the upper end of the gallery bridge seat 1 are upwards protruded, and the upper surface is provided with a groove and a bolt hole for fixing the corresponding gallery bridge.

Wherein, inhale shake post 4 and set up in the geometric center of bearing seat 2 bottom installation face, its inside is provided with buffer spring and is connected with elasticity ejector pin 5.

The central beam 6 is an arched beam with an upward-protruding middle part, two ends of the arched beam tilt upwards, and oblique grooves 7 are arranged on two sides of the arch along the oblique direction.

Wherein, the upper end of the push rod 11 is fixed at the connecting position of the two ends of the central beam 6, and the lower end is opposite to the fixed foot 9 and is movably connected with the lower end of the supporting rod 8 by a hinge.

The positioning connecting rod 12 is a bent rod with a certain curvature, and the connecting position of the positioning connecting rod on the supporting rod 8 and the bending angle of the positioning connecting rod can be properly adjusted according to requirements.

Wherein, the opposite side of the inclined plane block 13 is provided with an inclined plane with an upward surface, and the other side thereof is movably connected with the positioning connecting rod 12 through an adjustable stud.

Wherein, the center shaft 14 corresponds the bevel piece 13 position and is provided with the pressure bearing with the bevel adaptation, and the center shaft 14 middle part is connected with active drive through drive group 15, and its setting position is the symmetry center of two removal wheels 16.

The working principle is as follows: this receive and release bearing bridge seat of portable aerobridge, the bottom fixedly connected with drive seat 3 of bearing seat 2, just be provided with in the drive seat 3 and inhale shake post 4 to the upper portion of bearing seat 2, it is provided with elastic ejector pin 5 to inhale the inside top of shake post 4, it sets up in the geometric centre of bearing seat 2 bottom installation face to inhale shake post 4, its inside buffer spring that is provided with is connected with elastic ejector pin 5, bearing seat 2 is absorbed by elastic ejector pin 5 because of the vibration most that upper portion shelter bridge seat 1 brought in the use, can effectively reduce because of the influence of vibration to bottom drive seat 3, the whole security of device is greatly improved.

The retractable bearing bridge seat of the movable boarding bridge is characterized in that a support rod 8 is movably connected below an inclined groove 7, the lower end of the support rod 8 is movably connected with a fixed foot 9, the lower end of the fixed foot 9 is movably connected with a foot pad 10, the upper end of the fixed foot 9 is movably connected with a push rod 11, the middle part of the support rod 8 is movably connected with a positioning connecting rod 12, the positioning connecting rod 12 is symmetrically and movably connected with an inclined block 13, the center of the inclined block 13 is provided with a central shaft 14, the middle part of the central shaft 14 is provided with a driving group 15, two ends of the central shaft 14 extending out of a driving seat 3 are provided with movable wheels 16, the push rod 11 pushes the driving seat 3, the upper end of the support rod 8 can move in the inclined groove 7, the inclined blocks 13 are further close to or far away from each other, the lifting of the movable wheels 16 is realized, after the movable wheels 16 are lowered to the ground, the push rod 11 continues to move so that the fixed foot 9 can only be outwardly unfolded and separated from the ground, and the conversion from the fixed form to the movable form is completed, the fixing feet 9 can be freely retracted and extended, so that the bearing bridge seat can be freely moved and fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.