CN214167141U - Horizontal wheel anti-falling device of shore bridge bracket trolley - Google Patents

Abstract

The utility model discloses a bank bridge bracket dolly level wheel anti-falling device, including rolling element, border cover and back shaft, the border cover is installed to the one end of rolling element, and the outer wall of border cover has evenly seted up the through-hole, the edge that the rolling element is close to border cover one end has evenly seted up first mounting groove, and the inside of first mounting groove is provided with the ball, the edge that border cover one end was kept away from to the rolling element evenly reserves the second mounting groove. This bank bridge bracket dolly horizontal wheel anti-falling device is provided with border cover and protective plate respectively through the both ends of rolling element for when bearing body takes place to damage and leads to back shaft and rolling element to take place lateral shifting, the protective plate can cooperate the guide rail to carry on spacingly to the rolling element, and the border cover can prolong the width of rolling element itself, takes place easily when avoiding rolling element lateral shifting to fall, can avoid rolling element or guide rail to take place easily to damage when just receiving radial extrusion.

Description

Horizontal wheel anti-falling device of shore bridge bracket trolley

Technical Field

The utility model relates to a loading and unloading machinery technical field specifically is a bank bridge bracket dolly horizontal wheel anti-falling device.

Background

The bank bridge is that harbour container faces bank loading and unloading operation main power machinery, its loading and unloading function mainly passes through the motion of dolly mechanism around along the girder direction, the cooperation hoisting mechanism moves from top to bottom and realizes loading, the uninstallation, bank bridge bracket dolly owner is responsible for lifting to the bank bridge and plays to the dolly wire rope and carry out the bearing, prevent that wire rope from crossing the pine at the operation in-process, and lead to the accident, the bracket dolly carries out towed through the bank bridge dolly, in order to guarantee that the bracket dolly does not off tracking, the bracket dolly carries out the direction correction through a plurality of horizontal wheels to it, traditional bank bridge bracket dolly horizontal wheel can satisfy people's user demand basically, but still there is certain problem, concrete problem is as follows:

1. when the existing horizontal wheel of the shore bridge bracket trolley is used, due to the fact that design allowance of the horizontal wheel of the bracket trolley is insufficient, in the running process, after the horizontal wheel is subjected to radial impact force, a bearing is frequently damaged, the horizontal wheel is prevented from falling off through a bearing end cover, the end cover is fixed through jackscrews, the impact force cannot be resisted by strength, and therefore the risk of falling of the horizontal wheel exists;

2. when the horizontal wheel of the existing shore bridge bracket trolley is used, after the horizontal wheel is subjected to radial impact force, the side edge of the rolling body is easily extruded with the side wall of the guide rail, and the rolling body is still in a traction rolling state at the moment, so that the larger friction force generated between the rolling body and the guide rail easily causes the damage of the rolling body or the guide rail.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bank bridge bracket dolly horizontal wheel anti-falling device to there is falling in the bank bridge bracket dolly horizontal wheel that proposes in solving above-mentioned background art, and easily and produce the problem that great friction caused its self or guide rail to damage between the guide rail.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bank bridge bracket dolly level wheel anti-falling device, includes rolling element, border cover and back shaft, the border cover is installed to the one end of rolling element, and the outer wall of border cover has evenly seted up the through-hole, the edge that the rolling element is close to border cover one end has evenly seted up first mounting groove, and the inside of first mounting groove is provided with the ball, the edge that border cover one end was kept away from to the rolling element evenly reserves the second mounting groove, the one end that the border cover was kept away from to the rolling element is provided with the protective disk, the intermediate position department that rolling element one end was kept away from to the protective disk is fixed with the back shaft, and the outside of back shaft evenly installs the bearing main part, the outside of bearing main part is fixed with the bearing housing, the one end that the protective disk was kept away from to the bearing housing is fixed with the mounting disk.

Preferably, the outer wall of the rolling body is uniformly reserved with weight-reducing heat dissipation holes, and the bottom of the outer wall of the rolling body is provided with a guide rail.

Preferably, the edge that the rolling element one end was kept away from to the protection dish has evenly seted up the third mounting groove, and the inside of third mounting groove is provided with first screw rod to first screw rod extends to the inside of second mounting groove.

Preferably, the central axis of the first screw is parallel to the central axis of the protective disc, and the first screw is in threaded connection with the second mounting groove and the third mounting groove respectively.

Preferably, a fourth mounting groove is uniformly formed in the edge, away from one end of the bearing sleeve, of the mounting disc, and a second screw is arranged inside the fourth mounting groove.

Preferably, the central axis of the second screw is parallel to the central axis of the mounting disc, and the second screw is in threaded connection with the fourth mounting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the edge sleeves and the protective plates are respectively arranged at the two ends of the rolling body, so that when the supporting shaft and the rolling body move transversely due to the damage of the bearing main body, the protective plates can limit the rolling body by matching with the guide rail, the width of the rolling body can be prolonged by the edge sleeves, and the rolling body is prevented from falling easily when moving transversely;

2. through being provided with first mounting groove and ball on the rolling element to and the roll connection of ball and first mounting groove, when the rolling element received radial extrusion force and guide rail production mutual extrusion force at the roll in-process, the ball can replace rolling element and guide rail to take place to extrude and roll, reduces frictional force, avoids rolling element or guide rail to take place to damage easily.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

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

fig. 5 is a side view of the supporting shaft of the present invention.

In the figure: 1. a rolling body; 2. an edge cover; 3. a through hole; 4. reducing weight of the heat dissipation holes; 5. a guide rail; 6. a first mounting groove; 7. a ball bearing; 8. a second mounting groove; 9. a protection disk; 10. a third mounting groove; 11. a first screw; 12. a support shaft; 13. a bearing body; 14. a bearing housing; 15. mounting a disc; 16. a fourth mounting groove; 17. a second screw.

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. 1-5, the present invention provides a technical solution: a horizontal wheel anti-falling device of a shore bridge bracket trolley comprises a rolling body 1, an edge sleeve 2 and a support shaft 12, wherein the edge sleeve 2 is installed at one end of the rolling body 1, through holes 3 are uniformly formed in the outer wall of the edge sleeve 2, weight-reducing heat dissipation holes 4 are uniformly reserved in the outer wall of the rolling body 1, and a guide rail 5 is arranged at the bottom of the outer wall of the rolling body 1, so that when the rolling body 1 rolls on the guide rail 5, the heat dissipation area of the weight-reducing heat dissipation holes 4 can be increased, and overheating of the rolling body is avoided;

the edge of one end, close to the edge sleeve 2, of the rolling element 1 is uniformly provided with a first mounting groove 6, balls 7 are arranged inside the first mounting groove 6, the edge of one end, far away from the edge sleeve 2, of the rolling element 1 is uniformly reserved with a second mounting groove 8, one end, far away from the edge sleeve 2, of the rolling element 1 is provided with a protective disc 9, the edge of one end, far away from the rolling element 1, of the protective disc 9 is uniformly provided with a third mounting groove 10, a first screw 11 is arranged inside the third mounting groove 10, the first screw 11 extends into the second mounting groove 8, and the third mounting groove 10 corresponds to the second mounting groove 8, so that the first screw 11 can be positioned inside the third mounting groove 10 and the second mounting groove 8 at the same time;

the central axis of the first screw 11 is parallel to the central axis of the protection disc 9, and the first screw 11 is in threaded connection with the second mounting groove 8 and the third mounting groove 10 respectively, so that an operator can screw the first screw 11 into the third mounting groove 10 and the second mounting groove 8 to fix the protection disc 9 and the rolling element 1;

a supporting shaft 12 is fixed at the middle position of one end, far away from the rolling body 1, of the protective disc 9, a bearing main body 13 is uniformly installed on the outer side of the supporting shaft 12, a bearing sleeve 14 is fixed on the outer side of the bearing main body 13, a mounting disc 15 is fixed at one end, far away from the protective disc 9, of the bearing sleeve 14, a fourth mounting groove 16 is uniformly formed in the edge, far away from one end of the bearing sleeve 14, of the mounting disc 15, a second screw 17 is arranged inside the fourth mounting groove 16, the fourth mounting groove 16 corresponds to a screw hole in the trolley, and therefore the second screw 17 can be located inside the fourth mounting groove 16 and the corresponding screw hole in the trolley at the same time;

the central axis of second screw rod 17 is parallel to each other with the central axis of mounting disc 15, and second screw rod 17 is threaded connection with fourth mounting groove 16 for operating personnel can accomplish in the corresponding screw on fourth mounting groove 16 and the dolly with second screw rod 17 through twisting and move and fix mounting disc 15 and dolly.

The working principle is as follows: when the horizontal wheel anti-falling device of the shore bridge carrier trolley is used, the first screw rod 11 is respectively in threaded connection with the second mounting groove 8 and the third mounting groove 10, the protection disc 9 is kept close to the rolling body 1, the first screw rod 11 is screwed into the third mounting groove 10 and the second mounting groove 8, the protection disc 9 and the rolling body 1 are fixed together, the second screw rod 17 is screwed into the fourth mounting groove 16 and the threaded hole on the trolley through the threaded connection of the fourth mounting groove 16 and the second screw rod 17, the device is fixed on the trolley, the rolling body 1 is placed on the guide rail 5 for use, when the rolling body 1 is subjected to radial extrusion force to extrude the rolling body 1 towards the direction close to the guide rail 5 in the use process, the ball 7 can replace the rolling body 1 to extrude the guide rail 5 mutually, and meanwhile, the ball 7 can roll in the first mounting groove 6 in the rolling process, thereby reducing the friction force between the rolling body and the guide rail 5 and further avoiding the rolling body 1 and the guide rail 5 from being easily damaged;

when bearing body 13 takes place to damage, back shaft 12 drives rolling element 1 when taking place lateral shifting, through be provided with border cover 2 on rolling element 1, make rolling element 1 when being close to the direction removal of mounting disc 15, border cover 2 can mutually support with rolling element 1 and increase the width, avoid rolling element 1 directly to drop from guide rail 5, when rolling element 1 is to the direction removal of keeping away from mounting disc 15, protection plate 9 can mutually support with guide rail 5 and carry out spacingly to rolling element 1, avoid rolling element 1 to drop from guide rail 5, thereby can prevent fully that rolling element 1 from dropping from taking place to fall from guide rail 5.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a bank bridge bracket dolly horizontal wheel anti-falling device, includes rolling element (1), border cover (2) and back shaft (12), its characterized in that: one end of the rolling body (1) is provided with an edge sleeve (2), the outer wall of the edge sleeve (2) is uniformly provided with through holes (3), the edge of one end of the rolling body (1) close to the edge sleeve (2) is uniformly provided with a first mounting groove (6), and balls (7) are arranged in the first mounting groove (6), second mounting grooves (8) are reserved at the edge of one end of the rolling body (1) far away from the edge sleeve (2) uniformly, a protective disc (9) is arranged at one end of the rolling body (1) far away from the edge sleeve (2), a support shaft (12) is fixed at the middle position of one end of the protection disc (9) far away from the rolling body (1), and the outer side of the supporting shaft (12) is uniformly provided with a bearing main body (13), the outer side of the bearing main body (13) is fixed with a bearing sleeve (14), and a mounting disc (15) is fixed at one end of the bearing sleeve (14) far away from the protective disc (9).

2. The horizontal wheel anti-falling device of the shore bridge bracket trolley according to claim 1, characterized in that: the outer wall of the rolling body (1) is reserved with weight-reducing heat dissipation holes (4) uniformly, and the bottom of the outer wall of the rolling body (1) is provided with a guide rail (5).

3. The horizontal wheel anti-falling device of the shore bridge bracket trolley according to claim 1, characterized in that: the edge that rolling element (1) one end was kept away from in protection dish (9) has evenly seted up third mounting groove (10), and the inside of third mounting groove (10) is provided with first screw rod (11) to first screw rod (11) extend to the inside of second mounting groove (8).

4. The horizontal wheel anti-falling device of the shore bridge bracket trolley as claimed in claim 3, characterized in that: the central axis of the first screw (11) is parallel to the central axis of the protective disc (9), and the first screw (11) is in threaded connection with the second mounting groove (8) and the third mounting groove (10) respectively.

5. The horizontal wheel anti-falling device of the shore bridge bracket trolley according to claim 1, characterized in that: and a fourth mounting groove (16) is uniformly formed in the edge, far away from one end of the bearing sleeve (14), of the mounting disc (15), and a second screw rod (17) is arranged inside the fourth mounting groove (16).

6. The horizontal wheel anti-falling device of the shore bridge bracket trolley, according to claim 5, is characterized in that: the central axis of the second screw rod (17) is parallel to the central axis of the mounting disc (15), and the second screw rod (17) is in threaded connection with the fourth mounting groove (16).

Images