CN217438677U

CN217438677U - Fixing device of movable overbridge

Info

Publication number: CN217438677U
Application number: CN202122738134.1U
Authority: CN
Inventors: 高源�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-09-16
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a securing device of a movable overbridge, which comprises a first overbridge plate, wherein the first overbridge plate is internally and slidably connected with a second overbridge plate, the second overbridge plate is internally and slidably connected with a third overbridge plate, the tops of the first overbridge plate and the third overbridge plate are fixedly connected with stand columns, the outer wall of each stand column is movably provided with a telescopic guardrail, the inner side of the first overbridge plate and the inner side of the second overbridge plate are respectively provided with a contraction mechanism, one end of the third overbridge plate is fixedly connected with a securing frame, one side of the securing frame is provided with a platform stair, and the bottom of the securing frame is fixedly connected with a jack; the utility model provides an among the technical scheme, set up the overline bridge board through setting up shrink mechanism and set up to multisection mechanism and can contract it, reduce the convenient removal of volume, according to the width in different highway sections, through the support of pulley with the slide rail, utilize the elongation of first hydro-cylinder and first hydro-cylinder control overline bridge board, conveniently adjust the highway section of different widths and facilitate the use.

Description

Fixing device of movable overbridge

Technical Field

The utility model relates to an overline bridge technical field specifically is a securing device of portable overline bridge.

Background

The overpass is an important component of road traffic, automobiles become more and more as the development of the times, the overpass becomes a main traffic tool in the society, the road staggering is an obvious characteristic of the current traffic, and the overpass is applied to solve the problem that the pedestrian crossing the road and the automobile running conflict to cause congestion.

The prior art has the following defects or problems:

1. the existing movable overpass is large in size and limited in movement, and is inconvenient to move when the current road section is far away from the next road section, cannot be adjusted according to different road widths and is inconvenient to use;

2. the existing movable overpass stabilizing and rotating device is not strong in ground grabbing force during use, the stabilizing bottom feet can sideslip to cause the device to deform and the like, and certain danger exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a securing device of portable overline bridge to the weak point of prior art to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stabilizing device of a movable overbridge comprises a first overbridge plate, wherein a second overbridge plate is connected inside the first overbridge plate in a sliding mode, a third overbridge plate is connected inside the second overbridge plate in a sliding mode, the tops of the first overbridge plate and the third overbridge plate are fixedly connected with stand columns, telescopic guardrails are movably mounted on the outer walls of the stand columns, contraction mechanisms are arranged inside the inner side of the first overbridge plate and inside the second overbridge plate, one end of the third overbridge plate is fixedly connected with a stabilizing frame, a platform stair is arranged on one side of the stabilizing frame, and a jack is fixedly connected to the bottom of the stabilizing frame;

shrink mechanism includes slide rail, pulley, first hydro-cylinder and second hydro-cylinder, the slide rail sets up respectively at first day bridge plate and the inside lateral wall of second day bridge plate, pulley wind is fixed connection not at second day bridge plate and third day bridge plate one end lateral wall, first hydro-cylinder one end fixed connection is in the inside axle center department of first day bridge plate, first hydro-cylinder other end fixed connection is in second day bridge plate inside, second hydro-cylinder one end fixed connection is in third day bridge plate one end, second hydro-cylinder other end fixed connection is in second day bridge plate inside.

Optionally, the top of the first antenna bridge plate is fixedly connected with a solar panel, the top of the first antenna bridge plate is fixedly connected with a gravitational potential energy recovery device, and the top of the first antenna bridge plate is provided with a rest area.

Optionally, the top of the stabilizing frame is fixedly connected with a guard rail, and the side wall of the guard rail is fixedly connected to the outer wall of the stand column.

Optionally, landing stair top fixedly connected with handrail, landing stair one end is rotated and is connected with the gyro wheel, landing stair lateral wall swing joint has first connecting rod, first connecting rod one end is rotated and is connected in the frame inboard that stabilizes, first connecting rod one end fixed link has from the driving wheel, the inboard top fixedly connected with of frame of stabilize accomodates the motor, it is provided with the gear to accomodate motor one end, accomodate motor one end gear and mesh from the driving wheel mutually.

Optionally, the bottom of the jack is fixedly connected with a supporting block, the side part of the bottom of the supporting block is rotatably connected with a supporting claw, the top of the supporting claw is fixedly connected with a second connecting rod, the axis of the second connecting rod is rotatably connected to the side wall of the supporting block, one end of the second connecting rod is movably mounted with a spring, and one end of the spring is fixedly connected to the side wall of the supporting block.

Optionally, the bottom of the stabilizing frame is fixedly connected with a transmission motor and a speed reducer respectively, the output end of the transmission motor is fixedly connected to the input end of the speed reducer, the bottom of the stabilizing frame is rotatably connected with a movable wheel, and the output end of the speed reducer is fixedly connected to one end of the movable wheel.

Optionally, one side of the top of the stabilizing frame is rotatably connected with a rail roller, the side wall of the platform stair is provided with a sliding groove, and the rail roller is arranged in the sliding groove of the platform stair.

Compared with the prior art, the utility model provides a securing device of portable overline bridge possesses following beneficial effect:

1. the utility model discloses a set up the shrink mechanism and include slide rail, pulley, first hydro-cylinder and second hydro-cylinder, set up the overline bridge board as multisection mechanism and can contract it, reduce the volume and conveniently move, according to the width of different highway sections, through the support of pulley and slide rail, utilize the elongation of first hydro-cylinder and first hydro-cylinder control overline bridge board, conveniently adjust convenient to use to the highway section of different width;

2. the utility model discloses a set up the structure that increases the grip ground power in securing device bottom and include the supporting shoe, support claw, second connecting rod and spring, support claw bottom be less than the bottom of supporting shoe under the state of no pressure, support claw contacts ground earlier when the supporting shoe pushes down, under the effect of spring and second connecting rod the contraction of claw and supporting shoe parallel and level, increase the area of contact on securing device and ground, and support claw interlock ground prevents under the pressure of spring that sideslip leads to the device to warp, reduce danger.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic view of the fixing device of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a first antenna web; 11. a second overpass plate; 12. a third flyway plate; 101. a column; 102. a telescopic guardrail; 103. a slide rail; 104. a pulley; 105. a first oil cylinder; 106. a second cylinder; 2. A stabilizing frame; 201. a guard rail; 202. a moving wheel; 203. a reduction gear; 204. a drive motor; 3. A landing stair; 301. a handrail; 302. a roller; 303. a first link; 304. a driven wheel; 305. a storage motor; 306. a track roller; 4. a jack; 401. a supporting block; 402. a support claw; 403. a second link; 404. a spring; 5. a solar panel; 6. a gravitational potential energy recovery device; 7. a rest area.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-5, in this embodiment: a fixing device of a movable overpass comprises a first overpass plate 1, wherein a second overpass plate 11 is connected inside the first overpass plate 1 in a sliding manner, a third overpass plate 12 is connected inside the second overpass plate 11 in a sliding manner, the tops of the first overpass plate 1 and the third overpass plate 12 are fixedly connected with a vertical column 101, the outer wall of the vertical column 101 is movably provided with a telescopic guardrail 102, the inner side of the first overpass plate 1 and the inside of the second overpass plate 11 are provided with a contraction mechanism, one end of the third overpass plate 12 is fixedly connected with a fixing frame 2, one side of the fixing frame 2 is provided with a platform stair 3, and the bottom of the fixing frame 2 is fixedly connected with a jack 4;

the contraction mechanism comprises a slide rail 103, a pulley 104, a first oil cylinder 105 and a second oil cylinder 106, the slide rail 103 is respectively arranged on the inner side walls of the first ceiling bridge plate 1 and the second ceiling bridge plate 11, the pulley 104 is fixedly connected on the side walls of one ends of the second ceiling bridge plate 11 and the third ceiling bridge plate 12, one end of the first oil cylinder 105 is fixedly connected at the axle center inside the first ceiling bridge plate 1, the other end of the first oil cylinder 105 is fixedly connected inside the second ceiling bridge plate 11, one end of the second oil cylinder 106 is fixedly connected at one end of the third ceiling bridge plate 12, and the other end of the second oil cylinder 106 is fixedly connected inside the second ceiling bridge plate 11; the pedestrian steps on the platform through the landing stair 3 of 2 sides of firm frame, through first day bridge plate 1, second day bridge plate 11 and third day bridge plate 12 pass through the road, firm frame 2 is used for fixed platform stair and bottom stabilizing mean, the purpose that sets up shrink mechanism is conveniently removed and adjusts with the highway section to different width, shrink mechanism mainly promotes second day bridge plate 11 and third day bridge plate 12 flexible control overline bridge length through first hydro-cylinder 105 and second hydro-cylinder 106, the purpose that sets up slide rail 103 and pulley 104 makes the overline bridge plate more laborsaving when being promoted.

The top of the first antenna bridge plate 1 is fixedly connected with a solar panel 5, the top of the first antenna bridge plate 1 is fixedly connected with a gravitational potential energy recovery device 6, and the top of the first antenna bridge plate 1 is provided with a rest area 7; solar panel 5 is used for absorbing solar energy, converts solar energy into the electric energy storage in the battery, for the overpass motor provides electric power, and gravitational potential energy recovery unit 6 is that the utilization pedestrian walks through gravitational potential energy recovery unit 6, and the gravitational potential energy who pushes down the production with pedestrian's weight is converted into the electric energy storage in the battery, and rest area 7 can provide the pedestrian and have a rest.

The top of the stabilizing frame 2 is fixedly connected with a protective railing 201, and the side wall of the protective railing 201 is fixedly connected with the outer wall of the upright post 101; the guard rail 201 is used for protection measures to protect pedestrians.

The top of the landing stair 3 is fixedly connected with a handrail 301, one end of the landing stair 3 is rotatably connected with a roller 302, the side wall of the landing stair 3 is movably connected with a first connecting rod 303, one end of the first connecting rod 303 is rotatably connected to the inner side of the stabilizing frame 2, one end of the first connecting rod 303 is fixedly connected with a driven wheel 304, the top of the inner side of the stabilizing frame 2 is fixedly connected with a storage motor 305, one end of the storage motor 305 is provided with a gear, and the gear at one end of the storage motor 305 is meshed with the driven wheel 304; the handrail 301 on the landing stair 3 is used for assisting the pedestrians to climb the stair, the arrangement of the rollers 302 prevents the bottom of the landing stair 3 from rubbing with the ground when the landing stair 3 contracts, the first connecting rod 303 is arranged, the driven wheel 304 and the storage motor 305 are arranged, so that the landing stair 3 is stored when the platform bridge is moved, namely the storage motor 305 is used for driving the driven wheel 304 to rotate, the first connecting rod 303 is pulled backwards to pull back the landing stair 3 to be hung at the corresponding position of the stabilizing frame 2, and a control unit is arranged in the cab and used for controlling the work of each mechanism.

The bottom of the jack 4 is fixedly connected with a supporting block 401, the side part of the bottom of the supporting block 401 is rotatably connected with a supporting claw 402, the top of the supporting claw 402 is fixedly connected with a second connecting rod 403, the axle center of the second connecting rod 403 is rotatably connected to the side wall of the supporting block 401, one end of the second connecting rod 403 is movably provided with a spring 404, and one end of the spring 404 is fixedly connected to the side wall of the supporting block 401; the supporting jaw 402 is provided to increase a contact area and a distance outside the supporting block 401 when the supporting block 401 supports the ground, and to prevent a side slip phenomenon, and the spring 404 is used to press down the supporting jaw 402 through the second link 403 to increase a frictional force.

The bottom of the stabilizing frame 2 is fixedly connected with a transmission motor 204 and a speed reducer 203 respectively, the output end of the transmission motor 204 is fixedly connected with the input end of the speed reducer 203, the bottom of the stabilizing frame 2 is rotatably connected with a moving wheel 202, and the output end of the speed reducer 203 is fixedly connected with one end of the moving wheel 202; the reduction gear 203 is used for changing power output, so that the transmission motor 204 is more labor-saving when driving the moving wheel 202, wherein the stabilizing frame 2 on one side is provided with a cab, and the moving wheel 202 which is provided with a rotatable direction at the bottom of the stabilizing frame 2 on one side is controlled by a steering wheel in the cab.

One side of the top of the stabilizing frame 2 is rotatably connected with a rail roller 306, the side wall of the landing stair 3 is provided with a chute, and the rail roller 306 is arranged in the chute of the landing stair 3; the rail rollers 306 serve to guide the landings stairs 3 when the landings stairs 3 are raised.

The utility model discloses a theory of operation and use flow: when the overpass needs to be moved, the control unit in the cab controls each part mechanism of the overpass, the motor 305 is stored to drive the driven wheel 304 to rotate, so that the first connecting rod 303 is contracted to store the landing stairs 3, then the jack 4 is retracted through the control unit, the first oil cylinder 105 and the second oil cylinder 106 retract the second overpass plate 11 and the third overpass plate 12 into the first overpass plate 1, the two side stabilizing mechanisms are connected and locked, the control unit in the cab controls the overpass to move to a required position, the overpass is adjusted according to the road width, the landing elevator 3 and the jack 4 fall down, so that the supporting block 401 and the supporting claw 402 are in contact with the ground, the pressure on the moving wheel 202 is reduced, the service life is prolonged, and the transportation of facilities is completed after the fixing is completed.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a securing device of portable overline bridge which characterized in that: the novel stair climbing device comprises a first day bridge plate (1), wherein a second day bridge plate (11) is connected to the inside of the first day bridge plate (1) in a sliding manner, a third day bridge plate (12) is connected to the inside of the second day bridge plate (11) in a sliding manner, vertical columns (101) are fixedly connected to the tops of the first day bridge plate (1) and the third day bridge plate (12), telescopic guardrails (102) are movably mounted on the outer walls of the vertical columns (101), contraction mechanisms are arranged on the inner sides of the first day bridge plate (1) and the inside of the second day bridge plate (11), one ends of the third day bridge plate (12) are fixedly connected with a stabilizing frame (2), a platform stair (3) is arranged on one side of the stabilizing frame (2), and a jack (4) is fixedly connected to the bottom of the stabilizing frame (2);

shrink mechanism includes slide rail (103), pulley (104), first hydro-cylinder (105) and second hydro-cylinder (106), slide rail (103) set up respectively at first day bridge plate (1) and the inside lateral wall of second day bridge plate (11), pulley (104) wind is fixed connection respectively at second day bridge plate (11) and third day bridge plate (12) one end lateral wall, first hydro-cylinder (105) one end fixed connection is in the inside axle center department of first day bridge plate (1), first hydro-cylinder (105) other end fixed connection is inside second day bridge plate (11), second hydro-cylinder (106) one end fixed connection is in third day bridge plate (12) one end, second hydro-cylinder (106) other end fixed connection is inside second day bridge plate (11).

2. A mobile overpass stabilizer according to claim 1, characterized in that: the solar energy collecting device is characterized in that a solar panel (5) is fixedly connected to the top of the first antenna bridge plate (1), a gravitational potential energy recovery device (6) is fixedly connected to the top of the first antenna bridge plate (1), and a rest area (7) is arranged on the top of the first antenna bridge plate (1).

3. A mobile overpass stabilizer according to claim 1, characterized in that: the top of the stabilizing frame (2) is fixedly connected with a protective railing (201), and the side wall of the protective railing (201) is fixedly connected to the outer wall of the stand column (101).

4. A mobile overpass stabilizer according to claim 1, characterized in that: platform stair (3) top fixedly connected with handrail (301), platform stair (3) one end is rotated and is connected with gyro wheel (302), platform stair (3) lateral wall swing joint has first connecting rod (303), first connecting rod (303) one end is rotated and is connected at firm frame (2) inboardly, first connecting rod (303) one end fixed link has from driving wheel (304), motor (305) are accomodate to firm frame (2) inboard top fixedly connected with, it is provided with the gear to accomodate motor (305) one end, accomodate motor (305) one end gear and mesh from driving wheel (304) mutually.

5. A mobile overpass stabilizer according to claim 1, characterized in that: the jack (4) bottom fixedly connected with supporting shoe (401), supporting shoe (401) bottom lateral part rotates and is connected with and supports claw (402), support claw (402) top fixedly connected with second connecting rod (403), second connecting rod (403) axle center department rotates and connects at supporting shoe (401) lateral wall, second connecting rod (403) one end movable mounting has spring (404), spring (404) one end fixed connection is in supporting shoe (401) lateral wall.

6. A mobile overpass stabilizer according to claim 1, characterized in that: the bottom of the stabilizing frame (2) is fixedly connected with a transmission motor (204) and a speed reducing device (203) respectively, the output end of the transmission motor (204) is fixedly connected to the input end of the speed reducing device (203), the bottom of the stabilizing frame (2) is rotatably connected with a moving wheel (202), and the output end of the speed reducing device (203) is fixedly connected to one end of the moving wheel (202).

7. A stabilising device for a movable overpass according to claim 1, wherein: one side of the top of the stabilizing frame (2) is rotatably connected with a track roller (306), the side wall of the platform stair (3) is provided with a sliding groove, and the track roller (306) is arranged in the sliding groove of the platform stair (3).