CN212315470U

CN212315470U - Safety protection type main platform for crane

Info

Publication number: CN212315470U
Application number: CN201922459705.0U
Authority: CN
Inventors: 钱小波
Original assignee: Wuxi Bomao Technology Co ltd
Current assignee: Wuxi Bomao Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-01-08
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a hoist technical field just discloses safety protection type main platform for hoist, the on-line screen storage device comprises a base, the top fixedly connected with expansion bracket main part of base, the top fixedly connected with platform main part of expansion bracket main part, the top fixedly connected with second activity loop bar of platform main part, the inner wall swing joint of second activity loop bar has first activity loop bar, the inner wall swing joint of first activity loop bar has the movable rod, the one end swing joint of movable rod has the horizontal pole. This safety protection type main platform for hoist can play the guard action around the platform main part, can improve the security of platform main part when using, has solved general hoist main platform and has not installed protector around the course of the work for the staff does not have the problem of safety guarantee function through main platform during operation, and then has improved the security of platform main part in the work progress, has satisfied the user demand of platform main part.

Description

Safety protection type main platform for crane

Technical Field

The utility model relates to a hoist technical field specifically is safety protection type main platform for hoist.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The main characteristics of the crane are that its driving cab and crane control cab are combined into one and formed by the evolution of crawler crane (crawler crane), the crawler and walking frame of walking mechanism are changed into chassis with tyre, so that it overcomes the defect of damage to road surface caused by crawler plate of crawler crane (crawler crane), belonging to material-handling machinery.

And along with the hoist uses more and more extensively, people also more and more highly to the requirement of hoist, generally all install main platform in the bottom of hoist, can increase main platform's stability, but present main platform does not have protector around in the use for main platform can reduce the security at the during operation, has reduced staff's safety guarantee, can not satisfy main platform's user demand.

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 safety protection type main platform for hoist possesses can improve main platform and does not have protector around the during operation at advantages such as safety guarantee nature, has solved current main platform, can reduce staff's safety guarantee at the during operation, can not satisfy main platform user demand's problem at the during operation.

(II) technical scheme

For the purpose that realizes above-mentioned main platform and improve the safety guarantee nature, the utility model provides a following technical scheme: the safety protection type main platform for the crane comprises a base, wherein the top of the base is fixedly connected with an expansion bracket main body, the top of the expansion bracket main body is fixedly connected with a platform main body, the top of the platform main body is fixedly connected with a second movable loop bar, the inner wall of the second movable loop bar is movably connected with a first movable loop bar, the inner wall of the first movable loop bar is movably connected with a movable bar, one end of the movable bar is movably connected with a cross bar, one side of the platform main body is movably connected with a first rotating shaft, the outer wall of the first rotating shaft is movably connected with a movable fence, the bottom of the platform main body and the top of the base are fixedly connected with a second expansion loop plate, the outer wall of the second expansion loop plate is provided with a first storage groove, the inner top wall of the first storage groove is fixedly connected with a connecting shaft, the outer wall of the connecting shaft is movably, the bottom fixedly connected with non-slipping spur of first flexible lagging, the cavity has been seted up to the bottom of base, the second hold up tank has been seted up to the interior roof of cavity, the interior roof fixedly connected with hydraulic stem of second hold up tank, the one end swing joint of hydraulic stem has the spliced pole, the one end fixedly connected with second connecting plate of spliced pole, the bottom fixedly connected with universal wheel main part of second connecting plate.

Preferably, the outer wall swing joint of horizontal pole has the lag, the connection drill way has been seted up to the bottom of lag, the one end of movable rod passes through the bottom of lag and extends to the inside of lag through the connection drill way.

Preferably, the diameter of the outer wall of the movable rod is matched with the diameter of the inner wall of the first movable sleeve rod, the diameter of the outer wall of the first movable sleeve rod is matched with the diameter of the inner wall of the second movable sleeve rod, and the movable rod, the first movable sleeve rod and the second movable sleeve rod are movably connected.

Preferably, the number of the movable fences is two, and the two movable fences are respectively movably connected with two sides of the platform main body through a first rotating shaft.

Preferably, the number of the first telescopic sleeve plates is two, the number of the second telescopic sleeve plates is two, and the two first telescopic sleeve plates are movably connected with the two second telescopic sleeve plates through connecting shafts respectively.

Preferably, the top of the second connecting plate is fixedly connected with the antislip strips, the number of the antislip strips is four, and the four antislip strips are rubber antislip strips.

Preferably, the inner side wall of the cavity is provided with a sliding groove, one side of the second connecting plate is fixedly connected with a first connecting plate, the shape and the size of the sliding groove are matched with those of the first connecting plate, and the first connecting plate is connected with the inner wall of the cavity in a sliding mode through the sliding groove and the first connecting plate.

Third, beneficial effect

Compared with the prior art, the utility model provides a safety protection type main platform for hoist possesses following beneficial effect:

1. this safety protection type main platform for hoist, through the horizontal pole, the lag, connect the drill way, the movable rod, first activity loop bar, the activity fence, second activity loop bar, platform main part and the use of mutually matching of first pivot, can play the guard action around the platform main part, can improve the security of platform main part when using, it does not have installation protector to have solved general hoist main platform around the course of the work, make the staff do not have the problem of safety guarantee function through main platform during operation, and then improved the platform main part security in the work progress, the user demand of platform main part has been satisfied.

2. This safety protection type main platform for hoist through the flexible lagging of first flexible lagging, first hold up tank, non slipping spur, second and the connecting axle that sets up, can improve the supporting role to the platform main part at the during operation, increases the stability of platform main part, has improved the security of platform main part.

3. This safety protection type main platform for hoist through spout, connecting plate, universal wheel main part, connecting plate, spliced pole, hydraulic stem and the second hold up tank that sets up, can remove the position of this main platform, can support the position of this platform simultaneously, has improved the practicality of this platform.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the connection plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the present invention a.

In the figure: 1. a cross bar; 2. a protective sleeve; 3. a connection orifice; 4. a movable rod; 5. a first movable loop bar; 6. an activity bar; 7. a second movable loop bar; 8. a platform body; 9. a first rotating shaft; 10. a first telescoping strap; 11. a first storage tank; 12. anti-skid blocks; 13. a chute; 14. a first connecting plate; 15. a universal wheel main body; 16. a second connecting plate; 17. connecting columns; 18. a hydraulic lever; 19. a second storage tank; 20. a telescoping rack main body; 21. a base; 22. a second telescoping strap; 23. a connecting shaft; 24. anti-slip strips; 25. a cavity.

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. 1-4, the safety protection type main platform for a crane comprises a base 21, a telescopic frame main body 20 fixedly connected to the top of the base 21, a platform main body 8 fixedly connected to the top of the telescopic frame main body 20, a second movable loop bar 7 fixedly connected to the top of the platform main body 8, a first movable loop bar 5 movably connected to the inner wall of the second movable loop bar 7, a movable bar 4 having an outer wall diameter matched with the inner wall diameter of the first movable loop bar 5, a movable bar 4 movably connected to the inner wall of the first movable loop bar 5, a cross bar 1 movably connected to one end of the movable bar 4, a protecting cover 2 movably connected to the outer wall of the cross bar 1, a connecting hole 3 formed at the bottom of the protecting cover 2, one end of the movable rod 4 penetrates through the bottom of the protective sleeve 2 through the connecting hole 3 and extends into the protective sleeve 2, one side of the platform main body 8 is movably connected with a first rotating shaft 9, the outer wall of the first rotating shaft 9 is movably connected with two movable fences 6, the two movable fences 6 are respectively movably connected with two sides of the platform main body 8 through the first rotating shaft 9, the cross rod 1, the protective sleeve 2, the connecting hole 3, the movable rod 4, the first movable sleeve rod 5, the movable fences 6, the second movable sleeve rod 7, the platform main body 8 and the first rotating shaft 9 are matched with each other for use, so that the protection effect can be achieved on the periphery of the platform main body 8, the safety of the platform main body 8 in use can be improved, the problem that a protection device is not installed on the periphery of a general crane main platform in the working process, so that a worker can not have the safety guarantee function when working through the main platform is solved, further improving the safety of the platform main body 8 in the construction process and meeting the use requirement of the platform main body 8, the bottom of the platform main body 8 and the top of the base 21 are fixedly connected with the second telescopic sleeve plates 22, the outer walls of the second telescopic sleeve plates 22 are provided with the first storage grooves 11, the inner top wall of the first storage groove 11 is fixedly connected with the connecting shaft 23, the number of the first telescopic sleeve plates 10 is two, the number of the second telescopic sleeve plates 22 is two, the two first telescopic sleeve plates 10 are respectively movably connected with the two second telescopic sleeve plates 22 through the connecting shaft 23, the supporting effect of the platform main body 8 during working can be improved through the arrangement of the first telescopic sleeve plates 10, the first storage grooves 11, the anti-skidding blocks 12, the second telescopic sleeve plates 22 and the connecting shaft 23, the stability of the platform main body 8 is improved, the safety of the platform main body 8 is improved, the outer walls of the connecting shaft 23 are movably connected with the first telescopic sleeve plates 10, the bottom of the first telescopic sleeve plate 10 is fixedly connected with an anti-skid block 12, the bottom of the base 21 is provided with a cavity 25, the inner top wall of the cavity 25 is provided with a second storage tank 19, the inner top wall of the second storage tank 19 is fixedly connected with a hydraulic rod 18, one end of the hydraulic rod 18 is movably connected with a connecting column 17, one end of the connecting column 17 is fixedly connected with a second connecting plate 16, the top of the second connecting plate 16 is fixedly connected with anti-skid strips 24, the number of the anti-skid strips 24 is four, the four anti-skid strips 24 are rubber anti-skid strips, rubber is a high-elasticity polymer material with reversible deformation, the rubber is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed, the inner side wall of the cavity 25 is provided with a sliding groove 13, one side of the second connecting plate 16 is fixedly connected with a first connecting, and first connecting plate 14 passes through spout 13 and the inner wall sliding connection of first connecting plate 14 and cavity 25, and the bottom fixedly connected with universal wheel main part 15 of connecting plate 16 through spout 13, first connecting plate 14, universal wheel main part 15, second connecting plate 16, spliced pole 17, hydraulic stem 18 and the second hold up tank 19 that sets up, can remove the position of this main platform, can support the position of this platform simultaneously, has improved the practicality of this platform.

When using, through the position of expansion bracket main part 20 upward movement platform main part 8, make the flexible lagging 22 of second of bottom along with carrying out the rebound, then take out first flexible lagging 10 from the inside of first hold up tank 11, then extend the length of first flexible lagging 10, make non slipping spur 12 fix on ground, move up horizontal pole 1 after that, make movable rod 4, first activity loop bar 5 and the upward movement of second activity loop bar 7, at last rotate activity fence 6 to inside through first pivot 9, make and be connected between activity fence 6 and the horizontal pole 1, thereby work has been accomplished.

To sum up, this safety protection type main platform for hoist has reached the effect that improves main platform at during operation safety guarantee nature, has solved general main platform and has not had protector around the during operation, can reduce staff's safety guarantee's problem at the during operation, satisfies main platform's user demand.

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. Safety protection type main platform for hoist, including base (21), its characterized in that: the top of the base (21) is fixedly connected with an expansion bracket main body (20), the top of the expansion bracket main body (20) is fixedly connected with a platform main body (8), the top of the platform main body (8) is fixedly connected with a second movable loop bar (7), the inner wall of the second movable loop bar (7) is movably connected with a first movable loop bar (5), the inner wall of the first movable loop bar (5) is movably connected with a movable bar (4), one end of the movable bar (4) is movably connected with a cross bar (1), one side of the platform main body (8) is movably connected with a first rotating shaft (9), the outer wall of the first rotating shaft (9) is movably connected with a movable fence (6), the bottom of the platform main body (8) and the top of the base (21) are fixedly connected with a second expansion loop plate (22), the outer wall of the second expansion loop plate (22) is provided with a first storage tank (11), interior roof fixedly connected with connecting axle (23) of first hold up tank (11), the outer wall swing joint of connecting axle (23) has first flexible lagging (10), the bottom fixedly connected with non slipping spur (12) of first flexible lagging (10), cavity (25) have been seted up to the bottom of base (21), second hold up tank (19) have been seted up to the interior roof of cavity (25), the interior roof fixedly connected with hydraulic stem (18) of second hold up tank (19), the one end swing joint of hydraulic stem (18) has spliced pole (17), the one end fixedly connected with second connecting plate (16) of spliced pole (17), the bottom fixedly connected with universal wheel main part (15) of second connecting plate (16).

2. The safety protection type main platform for cranes according to claim 1, characterized in that: the outer wall swing joint of horizontal pole (1) has lag (2), connection drill way (3) have been seted up to the bottom of lag (2), the one end of movable rod (4) is through connecting drill way (3) and running through the bottom of lag (2) and extending to the inside of lag (2).

3. The safety protection type main platform for cranes according to claim 1, characterized in that: the outer wall diameter of the movable rod (4) is matched with the inner wall diameter of the first movable sleeve rod (5), the outer wall diameter of the first movable sleeve rod (5) is matched with the inner wall diameter of the second movable sleeve rod (7), and the movable rod (4), the first movable sleeve rod (5) and the second movable sleeve rod (7) are movably connected.

4. The safety protection type main platform for cranes according to claim 1, characterized in that: the number of the movable fences (6) is two, and the two movable fences (6) are respectively movably connected with the two sides of the platform main body (8) through first rotating shafts (9).

5. The safety protection type main platform for cranes according to claim 1, characterized in that: the number of the first telescopic sleeve plates (10) is two, the number of the second telescopic sleeve plates (22) is two, and the two first telescopic sleeve plates (10) are movably connected with the two second telescopic sleeve plates (22) through connecting shafts (23) respectively.

6. The safety protection type main platform for cranes according to claim 1, characterized in that: the top fixedly connected with antislip strip (24) of second connecting plate (16), and the quantity of antislip strip (24) is four, and four antislip strips (24) are rubber antislip strips.

7. The safety protection type main platform for cranes according to claim 1, characterized in that: the cavity is characterized in that the inner side wall of the cavity (25) is provided with a sliding groove (13), one side of the second connecting plate (16) is fixedly connected with a first connecting plate (14), the shape and the size of the sliding groove (13) are matched with those of the first connecting plate (14), and the first connecting plate (14) is connected with the inner wall of the cavity (25) in a sliding mode through the sliding groove (13) and the first connecting plate (14).