CN210505288U

CN210505288U - Portal collision-proof device for portal crane

Info

Publication number: CN210505288U
Application number: CN201921310495.2U
Authority: CN
Inventors: 叶文强; 邓文胜; 王建兵; 杨超
Original assignee: Anhui Port Logistics Co Ltd
Current assignee: Anhui Port Logistics Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-12
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a high pedestal jib crane portal buffer stop, including the portal body, the top and the equal fixedly connected with connecting plate in bottom on portal body surface, the fixed surface of portal body is connected with and is located the inboard separate partition plate of connecting plate, the top and the bottom of separate partition plate all have through shock attenuation bearing swing joint to be located the inboard axostylus axostyle of connecting plate, the fixed surface of axostylus axostyle is connected with the roll bucket. This high pedestal jib crane portal buffer stop, carry out the multilayer absorption through rolling bucket and bumper shock absorber to the vehicle impact dynamics, can reduce the destruction degree of portal body, solved current high pedestal jib crane and not possessed the effect of protecting the portal, collide with the portal when the driver drives improper time easily, lead to the portal to damage and make high pedestal jib crane take place to collapse, cause the problem of harm to operating personnel life safety, this high pedestal jib crane portal buffer stop possesses the advantage such as protecting the portal.

Description

Portal collision-proof device for portal crane

Technical Field

The utility model relates to a high pedestal jib crane technical field specifically is high pedestal jib crane portal buffer stop.

Background

The crane span structure is supported on the ground rail or foundation by two side supporting legs, and has a crane jib type crane which can be moved along the ground rail, and the lower portion of the crane jib type.

Portal crane has sufficient space to pass through for the vehicle in its bottom in the use, but present Portal crane does not possess the effect of protecting the portal, drives when improper easily and collides with the portal, leads to the portal to damage and makes the Portal crane take place to collapse, causes harm to operating personnel's life safety.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high pedestal jib crane portal buffer stop possesses and protects advantages such as the portal, has solved current high pedestal jib crane and has not possessed the effect of protecting the portal, and easy and the portal bumps when the driver drives when not then, leads to the portal to damage and makes high pedestal jib crane take place to collapse, causes the problem of harm to operating personnel life safety.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the gantry anti-collision device of the gantry crane comprises a gantry body, wherein a connecting plate is fixedly connected to the top and the bottom of the surface of the gantry body, a dividing plate located on the inner side of the connecting plate is fixedly connected to the surface of the gantry body, a shaft rod located on the inner side of the connecting plate is movably connected to the top and the bottom of the dividing plate through a damping bearing, a rolling barrel is fixedly connected to the surface of the shaft rod, an inner cavity is formed in the rolling barrel, a damper on the surface of the shaft rod is sleeved with the inner fixedly connected with sleeve of the inner cavity, and the outer surface of the damper is in contact with the inner wall.

Preferably, the inner cavity is filled with a damping layer, the damping layer is composed of gravel and high-damping rubber particles, and the mixing ratio of the gravel to the high-damping rubber particles is one to one.

Preferably, the surface of the rolling barrel is fixedly connected with an air cushion, the front of the air cushion is communicated with a sounding valve, and the sounding valve is positioned at the midpoint of the axis of the air cushion.

Preferably, the surface of the rolling barrel is provided with a reflective tape, the reflective tape is positioned at the top and the bottom of the air cushion, and the reflective tape is adhered to the surface of the rolling barrel through self-adhesive glue.

Preferably, the inboard fixedly connected with stand of connecting plate, the quantity of stand is four and even symmetrical arrangement, the fixed surface of stand is connected with the crash pad.

Preferably, the number of the rolling barrels is twenty-four, the rolling barrels are located on two sides of the dividing plate, and the rolling barrels are uniformly and symmetrically arranged around the portal body.

(III) advantageous effects

Compared with the prior art, the utility model provides a high pedestal jib crane portal buffer stop possesses following beneficial effect:

1. this high pedestal jib crane portal buffer stop, at first the barrel that rolls is through using the axostylus axostyle to rotate as the centre of a circle, release the impact force and block the vehicle, secondly the bumper shock absorber can absorb the vibrations that produce when colliding, prevent that the portal body is impaired, carry out the multilayer absorption to vehicle impact dynamics through rolling bucket and bumper shock absorber, can reduce the destruction degree of portal body, the effect that current high pedestal jib crane does not possess and protects the portal has been solved, drive easy and portal collision at that time when the driver, lead to the portal to damage and make high pedestal jib crane take place to collapse, cause the problem of harm to operating personnel life safety, this high pedestal jib crane portal buffer stop, possess advantages such as protecting the portal.

2. The portal frame anti-collision device of the portal frame crane can reduce the vibration generated during vehicle collision by arranging the shock absorption layer, can be used together with the shock absorber, protects the safety of a portal frame body and a driver to the maximum extent, meets the requirements of anti-collision safety protection, can generate sharp sound and remind the driver of the vehicle by the sound production valve when the vehicle contacts with the portal frame body by arranging the air cushion and the sound production valve, is convenient for the user to adjust the position of the vehicle in time, can reflect the light emitted by the vehicle by the high-refraction glass beads arranged in the light reflection band by arranging the light reflection band, thereby playing striking, warning and safety effects, can improve the rigidity of the connecting plate by arranging the upright post and the anti-collision pad, prevent the connecting plate from deforming in the collision process, lead the shaft lever to be separated from the connecting plate and contact with the connecting plate and lead the damping effect of, through setting up a plurality of rolls buckets, can carry out all-round protection to the portal body, the length of connecting plate and the quantity of the bucket that rolls can change along with the width of portal body moreover to reach the effect that maximum absorption striking strikes and produces the energy.

Drawings

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

FIG. 2 is a schematic sectional view of the top view structure of the present invention;

fig. 3 is a schematic view of a front view section of the local structure of the present invention.

In the figure: the anti-collision device comprises a portal body 1, a connecting plate 2, a partition plate 3, a shaft rod 4, a rolling barrel 5, an inner cavity 6, a shock absorber 7, a shock absorbing layer 8, an air cushion 9, a sound generating valve 10, a light reflecting belt 11, a stand column 12 and an anti-collision cushion 13.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the anti-collision device for the portal crane portal comprises a portal body 1, wherein the top and the bottom of the surface of the portal body 1 are fixedly connected with a connecting plate 2, the surface of the portal body 1 is fixedly connected with a dividing plate 3 positioned on the inner side of the connecting plate 2, the top and the bottom of the dividing plate 3 are movably connected with a shaft rod 4 positioned on the inner side of the connecting plate 2 through a damping bearing, the surface of the shaft rod 4 is fixedly connected with a rolling barrel 5, the surface of the rolling barrel 5 is fixedly connected with an air cushion 9, the front of the air cushion 9 is communicated with a sounding valve 10, the sounding valve 10 is positioned at the middle point of the axis of the air cushion 9, the sounding valve 10 consists of a sounding sheet and a vent pipe, the contact area of the sounding sheet and the vent pipe is two thirds of the total cross-sectional area of the vent pipe, and by arranging the air cushion 9 and the sounding valve 10, the convenient vehicle position is adjusted in time by a user, the surface of the rolling barrel 5 is provided with the reflective tape 11, the reflective tape 11 is positioned at the top and the bottom of the air cushion 9, the reflective tape 11 is adhered on the surface of the rolling barrel 5 through self-adhesive, and the light emitted by the vehicle can be reflected through the high-refraction glass beads arranged in the reflective tape 11 by arranging the reflective tape 11, thereby playing the effects of striking, warning and safety, the number of the rolling barrels 5 is twenty-four and positioned at the two sides of the dividing plate 3, the rolling barrels 5 are uniformly and symmetrically arranged around the portal body 1, the portal body 1 can be protected in all directions by arranging a plurality of rolling barrels 5, the length of the connecting plate 2 and the number of the rolling barrels 5 can be changed along with the width of the portal body 1, thereby achieving the effect of absorbing impact to the maximum degree to generate energy, the inner cavity 6 is arranged in the rolling, the inner part of the inner cavity 6 is fixedly connected with a shock absorber 7 which is sleeved on the surface of the shaft lever 4, the outer surface of the shock absorber 7 is contacted with the inner wall of the rolling barrel 5, the inner part of the inner cavity 6 is filled with a shock absorbing layer 8, the shock absorbing layer 8 consists of gravel and high damping rubber particles, the mixing ratio of the gravel and the high damping rubber particles is one to one, the shock absorbing layer 8 is mixed in advance through a stirring device, the shock absorbing layer 8 is injected into one half of the fixed shock absorber 7, then the rest half of the shock absorbing layer 8 is poured into the fixed shock absorbing layer and seals the rolling barrel 5, through the arrangement of the shock absorbing layer 8, the shock generated during vehicle collision can be reduced, the shock absorbing device can be matched with the shock absorber 7 for use, the safety of the portal body 1 and a driver is protected to the maximum extent, the anti-collision safety protection requirement is met, the inner side of the connecting plate 2 is fixedly connected with, through setting up stand 12 and crash pad 13, can improve the rigidity of connecting plate 2, prevent that connecting plate 2 from being out of shape by the collision in-process production, make axostylus axostyle 4 and connecting plate 2 break away from the contact and lead to the shock attenuation effect reduction of rolling bucket 5.

When the automobile door frame is used, light emitted by an automobile is reflected through the reflective belt 11, so that the effects of striking, warning and safety are achieved, the automobile is prevented from colliding with the door frame body 1, when the automobile contacts with the door frame body 1, the air cushion 9 is firstly squeezed, air inside the air cushion 9 is discharged through the sounding valve 10, sharp sound is generated when the air passes through the sounding valve 10, a driver of the automobile is reminded, so that the driver can timely back up or rotate a steering wheel to be separated from the door frame body 1, when the automobile is fast and collides with the door frame body 1, the rolling barrel 5 firstly rotates by taking the shaft rod 4 as a circle center, impact force is released and blocks the automobile, then the shock absorbing layer 8 and the shock absorber 7 can absorb shock generated during collision, the door frame body 1 is prevented from being damaged, and the impact force of the automobile is absorbed in a multi-layer manner, the damage degree of the portal body 1 can be reduced, and the effect of improving the safety performance of the portal body 1 is achieved.

To sum up, this high pedestal jib crane portal buffer stop, it is rotatory through using axostylus axostyle 4 as the centre of a circle to pass through rolling bucket 5, release the impact force and block the vehicle, secondly shock absorber 7 can absorb the vibrations that produce when colliding, prevent portal body 1 impaired, carry out the multilayer absorption to vehicle impact dynamics through rolling bucket 5 and shock absorber 7, can reduce portal body 1's destruction degree, solved current high pedestal jib crane and not possess the effect of protecting the portal, collide with the portal when the driver drives not then easily, lead to the portal to damage and make high pedestal jib crane take place to collapse, cause the problem of harm to operating personnel life safety, this high pedestal jib crane portal buffer stop, possess advantages such as protecting the portal.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. Portal crane portal buffer stop, including portal body (1), its characterized in that: the door frame comprises a door frame body (1), wherein the top and the bottom of the surface of the door frame body (1) are fixedly connected with connecting plates (2), the surface of the door frame body (1) is fixedly connected with a dividing plate (3) located on the inner side of the connecting plates (2), the top and the bottom of the dividing plate (3) are both movably connected with a shaft lever (4) located on the inner side of the connecting plates (2) through a damping bearing, the surface of the shaft lever (4) is fixedly connected with a rolling barrel (5), an inner cavity (6) is formed in the rolling barrel (5), a damper (7) arranged on the surface of the shaft lever (4) is sleeved with the inner fixedly connected with the inner cavity of the inner cavity (6), and the outer surface of the damper.

2. The gantry collision avoidance device of the portal crane according to claim 1, wherein: the damping layer (8) is filled in the inner cavity (6), the damping layer (8) is composed of gravel and high-damping rubber particles, and the mixing ratio of the gravel to the high-damping rubber particles is one to one.

3. The gantry collision avoidance device of the portal crane according to claim 1, wherein: the surface of the rolling barrel (5) is fixedly connected with an air cushion (9), the front of the air cushion (9) is communicated with a sounding valve (10), and the sounding valve (10) is positioned at the middle point of the axis of the air cushion (9).

4. The anti-collision device for the portal crane portal according to claim 3, characterized in that: the surface of the rolling barrel (5) is provided with a reflective tape (11), the reflective tape (11) is positioned at the top and the bottom of the air cushion (9), and the reflective tape (11) is adhered to the surface of the rolling barrel (5) through self-adhesive glue.

5. The gantry collision avoidance device of the portal crane according to claim 1, wherein: the inner side of the connecting plate (2) is fixedly connected with stand columns (12), the number of the stand columns (12) is four, the stand columns are symmetrically arranged evenly, and the surface of each stand column (12) is fixedly connected with an anti-collision pad (13).

6. The gantry collision avoidance device of the portal crane according to claim 1, wherein: the number of the rolling barrels (5) is twenty-four, the rolling barrels are located on two sides of the dividing plate (3), and the rolling barrels (5) are uniformly and symmetrically arranged around the portal body (1).