CN216946048U

CN216946048U - Road engineering installation crane

Info

Publication number: CN216946048U
Application number: CN202220713938.8U
Authority: CN
Inventors: 史少英; 臧元鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-12
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a road engineering installation lifting frame, which comprises a flat plate, wherein sleeve frames are welded on two sides of the flat plate, an opening is formed in the inner side of each sleeve frame, a sliding column is connected to the inner side of the opening in a sliding manner, a sliding groove is formed in the side surface of the sliding column, a bottom plate is welded at the bottom end of the sliding column, and a hydraulic cylinder is fixedly installed at the center of the top of the bottom plate. Thereby prolonging the service life of the lifting frame.

Description

Road engineering installation crane

Technical Field

The utility model relates to a lifting frame, in particular to a road engineering installation lifting frame.

Background

The road engineering refers to the whole process of planning, designing, constructing, maintaining and managing work which is carried out by taking a road as an object and engineering entities engaged in the whole process, and comprises the projects of subgrade, pavement, road drainage, bridges and culverts, tunnels, accessory facilities, maintenance and the like.

But the current road engineering installation crane structure is too incomplete, still has certain defect:

1. the existing lifting frame top platform is usually fixed in size, and cannot meet normal requirements when meeting the lifting requirement with large area, other lifting frames need to be additionally used for supplement matching, and the combination stacking of the areas cannot bear large load, so that the application range of the lifting frame is limited.

2. The power structure setting of part crane is in the side of support body, when the heavier object of lifting was installed, the condition that the support body descends suddenly appeared easily to can strike with the bottom after the crane descends suddenly, make the condition that the platform damaged appear, lead to the life of crane to shorten.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road engineering installation lifting frame to solve the problems that the application range of a lifting platform is limited and the service life of the lifting platform is short in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a road engineering installation lifting frame comprises a flat plate, wherein sleeve frames are welded on two sides of the flat plate, an opening is formed in the inner side of each sleeve frame, a sliding column is connected to the inner side of each opening in a sliding mode, a sliding groove is formed in the side face of each sliding column, a bottom plate is welded at the bottom end of each sliding column, and a hydraulic cylinder is fixedly installed in the center of the top of each bottom plate;

the spring is bonded to the top of the bottom plate, a circular plate is bonded to the top end of the spring, a turning plate is rotatably connected to the inner side of the top of the flat plate, a clamping column is fixedly connected to the top of the turning plate, a knob is rotatably connected to the outer side of the clamping column, a clamping rod is slidably connected to the top end of the clamping column, a round hole is formed in the outer side of the clamping rod, and a base plate is sleeved on the top end of the clamping rod.

As a preferable technical scheme of the utility model, the number of the sliding columns is two, and the two sliding columns are symmetrical to two sides of the bottom plate.

As a preferable technical scheme of the utility model, a fixed plate is fixedly connected to the center of the bottom of the flat plate, and the bottom of the fixed plate is attached to the output end of the top of the hydraulic cylinder.

As a preferable technical scheme of the utility model, a limit hole is formed at the outer side of the fixing plate, which extends outwards for fifteen centimeters, and the inner diameter of the limit hole is matched with the outer diameter of the circular plate.

As a preferable technical scheme of the utility model, the top of the flat plate is provided with a groove, and the turning plate is positioned at the inner side of the groove when not turned over.

As a preferable technical scheme of the utility model, the bottom of the bottom plate is fixedly provided with a wheel, and the wheel is rotatably connected with the bottom plate through a bearing.

As a preferable technical scheme of the utility model, a rotating rod penetrates through the joint of the turning plate and the flat plate, and the thickness of the turning plate is one half of that of the flat plate.

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

1. according to the road engineering installation lifting frame, the flat plate, the turning plate, the clamping column, the clamping rod and the knob are arranged, the turning plate can be turned over along the side face of the flat plate, the area of the flat plate is increased, the requirement of the building engineering on the area can be met without the supplementary cooperation of other lifting frames, the clamping rod and the clamping column can support the unfolded turning plate after the fixing length of the knob is passed, the turning plate and the flat plate form a new platform capable of bearing, the requirement on the load of various materials is met, and therefore the application range of the lifting frame is expanded.

2. The utility model relates to a road engineering installation lifting frame, which is provided with a sliding column, a sliding chute, a sleeve frame, a spring and a circular plate, wherein the sliding column and the sleeve frame are matched with the sliding chute to limit the sliding direction of a flat plate, and simultaneously, the sliding resistance of the flat plate can be increased when the flat plate slides, so that the sliding speed of the flat plate during sudden drop is reduced, and the probability of the collision between the flat plate and the frame bottom is reduced.

Drawings

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

FIG. 2 is a schematic view of the bottom of the plate of the present invention;

FIG. 3 is a schematic structural view of the platform and the backing plate of the present invention.

In the figure: 1. a traveler; 2. a chute; 3. a flat plate; 4. sleeving a frame; 5. a base plate; 6. a wheel; 7. a spring; 8. a circular plate; 9. a hydraulic cylinder; 10. turning over a plate; 11. clamping the column; 12. a knob; 13. a clamping rod; 14. an opening; 15. a limiting hole; 16. a fixing plate; 17. a groove; 18. a circular hole; 19. a backing plate.

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. 1-3, the present invention provides a technical solution for installing a crane on a road:

the first embodiment is as follows:

according to the figures 1 and 3, a road engineering installation lifting frame comprises a flat plate 3, the flat plate 3 can be used as a platform with a fixed size to ensure the normal use of the lifting frame, the inner side of the top of the flat plate 3 is rotatably connected with a turning plate 10, the turning plate 10 can increase the area of the flat plate 3 to meet the requirement of supporting or lifting materials with a larger area, so as to expand the application range of the lifting frame, the top of the turning plate 10 is fixedly connected with a clamping column 11, the outer side of the clamping column 11 is rotatably connected with a knob 12, the knob 12 can fix the lengths of the clamping column 11 and a clamping rod 13 to ensure that the clamping column 11 and the clamping rod 13 can support the turning plate 10, the top of the clamping column 11 is slidably connected with a clamping rod 13, the outer side of the clamping rod 13 is provided with a round hole 18, the inner side of the round hole 18 can be inserted into a clamping nail on the side of the knob 12 to realize the fixation of the clamping rod 13 and the clamping column 11, and ensure the normal use of the clamping column 11 and the clamping rod 13, the top end of the clamping rod 13 is sleeved with a backing plate 19, the backing plate 19 can be attached to the ground, and the stability of the clamping rod 13 when contacting with the ground is improved; through having set up dull and stereotyped 3, turn over board 10, card post 11, kelly 13 and knob 12, recess 17 has been seted up at dull and stereotyped 3's top, recess 17 can be at the goods or place the material that engineering installation needs, turn over board 10 and lie in the inboard of recess 17 when not overturning, it has the bull stick to run through with dull and stereotyped 3's handing-over department to turn over board 10, the thickness that turns over board 10 is the half of dull and stereotyped 3 thickness, turn over board 10 and expand the back along dull and stereotyped 3, can increase the area of crane lifting platform, thereby satisfy the support demand of bigger area, enlarge the application scope of this crane.

When the road engineering installation lifting frame is used specifically, the hydraulic cylinder 9 is connected with the power structure before the road engineering installation lifting frame is used, so that the output end of the hydraulic cylinder 9 pushes the flat plate 3 to be lifted upwards, when the area of the flat plate 3 needs to be increased, the turning plate 10 can be rotated along the flat plate 3, the groove 17 in the top of the flat plate 3 is exposed, the area of a platform where the flat plate 3 is located is increased, in the lifting process, the clamping rod 13 slides along the inner side of the clamping column 11, the base plate 19 at the bottom of the clamping rod 13 is always attached to the ground, and the knob 12 is rotated until the flat plate 3 is not lifted any more, so that a clamping nail on the side surface of the knob 12 is inserted into the round hole 18, the clamping rod 13 is fixed with the clamping column 11, and the clamping column 11 supports the turning plate 10 through the clamping rod 13.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and 2, the two sides of the flat plate 3 are both welded with the sleeve frames 4, the inner sides of the sleeve frames 4 are provided with the openings 14, the openings 14 can be attached to the outer surfaces of the sliding columns 1, so that the flat plate 3 is attached to the sliding columns 1 when sliding, the sliding direction of the flat plate 3 is limited, and meanwhile, the resistance of the flat plate 3 when sliding is increased, so that the speed of the flat plate 3 when suddenly descending is reduced, the sliding columns 1 are slidably connected to the inner sides of the openings 14, the side surfaces of the sliding columns 1 are provided with the sliding grooves 2, the bottom ends of the sliding columns 1 are welded with the bottom plate 5, the center of the top of the bottom plate 5 is fixedly provided with the hydraulic cylinder 9, and the hydraulic cylinder 9 can ensure the normal use of the lifting frame; through the arrangement of the sliding columns 1, the sliding chutes 2, the sleeve frame 4, the springs 7 and the circular plates 8, the number of the sliding columns 1 is two, the two sliding columns 1 are symmetrical to two sides of the bottom plate 5, the springs 7 are bonded on the top of the bottom plate 5, the springs 7 can be compressed when the flat plate 3 is contacted with the bottom plate 5, impact force generated by sudden drop is converted into elastic deformation, buffer protection is generated on the hydraulic cylinder 9 and the bottom plate 5, the circular plates 8 are bonded on the top ends of the springs 7, the center of the bottom of the flat plate 3 is fixedly connected with the fixing plate 16, the fixing plate 16 can increase the contact area between the output end of the hydraulic cylinder 9 and the bottom of the flat plate 3, so that thrust borne by the flat plate 3 is more uniform and stable, the bottom of the fixing plate 16 is bonded with the output end of the top of the hydraulic cylinder 9, the outer side of the fixing plate 16 extends outwards for fifteen centimeters and is provided with the limiting holes 15, the inner diameters of the limiting holes 15 are matched with the outer diameters of the circular plates 8, and the circular plates 8 can be clamped with the limiting holes 15, the impact force of the flat plate 3 during sudden drop can be transmitted to the spring 7, the spring 7 can buffer and protect the flat plate 3, the flat plate 3 is prevented from being damaged after being impacted, and the service life of the lifting frame is prolonged.

When the road engineering installation lifting frame is used, when a flat plate 3 descends suddenly, sleeve frames 4 on two sides of the flat plate 3 are attached to a sliding column 1 and a sliding groove 2 to slide, so that the flat plate 3 can keep stable in the process of sliding downwards, balance of a hydraulic cylinder 9 for supporting the flat plate 3 can be kept, when a limiting hole 15 in the bottom of the flat plate 3 is clamped with a circular plate 8, impact force generated when the flat plate 3 descends suddenly is transmitted to a spring 7 through the circular plate 8, the spring 7 is compressed, the descending speed of the flat plate 3 is slowed down until the flat plate 3 stops sliding downwards along the sliding column 1, and the impact force of the flat plate 3 on the hydraulic cylinder 9 is reduced.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road engineering installation crane, includes dull and stereotyped (3), its characterized in that: the two sides of the flat plate (3) are both welded with sleeve frames (4), the inner sides of the sleeve frames (4) are provided with openings (14), the inner sides of the openings (14) are connected with sliding columns (1) in a sliding mode, the side faces of the sliding columns (1) are provided with sliding grooves (2), the bottom ends of the sliding columns (1) are welded with bottom plates (5), and the centers of the tops of the bottom plates (5) are fixedly provided with hydraulic cylinders (9);

the top of bottom plate (5) bonds and has spring (7), the top of spring (7) bonds and has plectane (8), the inboard rotation at dull and stereotyped (3) top is connected with turns over board (10), the top rigid coupling that turns over board (10) has card post (11), the outside rotation of card post (11) is connected with knob (12), the top sliding connection of card post (11) has kelly (13), round hole (18) have been seted up in the outside of kelly (13), backing plate (19) have been cup jointed on the top of kelly (13).

2. A road engineering installation crane according to claim 1, wherein: the number of the sliding columns (1) is two, and the two sliding columns (1) are symmetrical to the two sides of the bottom plate (5).

3. A road engineering installation crane according to claim 1, wherein: the center department rigid coupling of dull and stereotyped (3) bottom has fixed plate (16), the output end laminating at the bottom and the pneumatic cylinder (9) top of fixed plate (16).

4. A road engineering installation crane according to claim 3, wherein: the outer side of the fixing plate (16) extends outwards for fifteen centimeters and is provided with a limiting hole (15), and the inner diameter of the limiting hole (15) is matched with the outer diameter of the circular plate (8).

5. A road engineering installation crane according to claim 1, wherein: the top of the flat plate (3) is provided with a groove (17), and the turning plate (10) is positioned on the inner side of the groove (17) when not turned over.

6. A road engineering installation crane according to claim 1, wherein: the bottom of bottom plate (5) is fixed mounting has wheel (6), wheel (6) are connected with bottom plate (5) rotation through the bearing.

7. A road engineering installation crane according to claim 1, wherein: a rotating rod penetrates through the joint of the turning plate (10) and the flat plate (3), and the thickness of the turning plate (10) is one half of that of the flat plate (3).