CN214031445U

CN214031445U - Following and overturning equipment for hoisting equipment

Info

Publication number: CN214031445U
Application number: CN202022865071.1U
Authority: CN
Inventors: 焦博; 许平; 王鑫; 刘莎莎; 田涯
Original assignee: Dalian Yilea Technology Development Co ltd
Current assignee: Dalian Yilea Technology Development Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-24
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to an engineering machine tool technical field provides a following tipping arrangement for lifting device, include: the walking chassis, a front overturning supporting seat, a rear overturning supporting seat and an overturning platform are respectively arranged on the walking chassis; the number of the front turning supporting seats is two, and the two front turning supporting seats are correspondingly arranged at the front end of the walking chassis; the number of the rear overturning supporting seats is two, and the two rear overturning supporting seats are correspondingly arranged at the rear end of the walking chassis; the upset platform includes: hoisting a pressure lever and two platform main beams connected together; one end of the platform main beam is provided with a platform supporting seat, and the other end of the platform main beam is provided with a supporting shaft; one end of the platform main beam, which is close to the platform supporting seat, is provided with a hoisting pressure rod; the supporting shaft is arranged corresponding to the front turning supporting seat; the platform supporting seat and the rear overturning supporting seat are correspondingly arranged. The utility model discloses simple structure, efficient, stable good, safer.

Description

Following and overturning equipment for hoisting equipment

Technical Field

The utility model relates to an engineering machine tool technical field especially relates to a following tipping arrangement for lifting device.

Background

With the rapid development of petroleum, chemical industry, nuclear power and other industries in recent years in China, some equipment is developed to be large-scale and huge, and large-scale overturning hoisting equipment needs to be equipped for hoisting. Firstly, adopt crawler crane and main equipment of lifting by crane cooperation operation to accomplish the hoist and mount, secondly adopt the cooperation of crawler and main equipment of lifting by crane, accomplish the upset operation.

Because the hoisting equipment weight that main hoisting equipment will hoist constantly increases, overall dimension constantly increases, and the requirement to tipping arrangement constantly improves, and prior art mainly exists two aspects problem:

1. the crawler runs slowly, the working efficiency is low, and the requirement on the ground quality of a site is high.

2. Due to the variability of the gravity center positions of the installation equipment, the gravity center positions of different installation equipment are distributed differently relative to the main hoisting equipment and the overturning equipment, and the skirt base is easy to slide along with the increase of the weight.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem, provides a following tipping arrangement for lifting device, has advantages such as simple structure, efficient, stability is good, safer, because track ground pressure is little, to ground strong adaptability, the travelling performance is good, receives environmental impact little.

The utility model provides a follow tipping arrangement for lifting device, include: the walking chassis, a front overturning supporting seat, a rear overturning supporting seat and an overturning platform are respectively arranged on the walking chassis;

the number of the front turning supporting seats is two, and the two front turning supporting seats are correspondingly arranged at the front end of the walking chassis;

the number of the rear overturning supporting seats is two, and the two rear overturning supporting seats are correspondingly arranged at the rear end of the walking chassis;

the upset platform includes: hoisting a pressure lever and two platform main beams connected together; one end of the platform main beam is provided with a platform supporting seat, and the other end of the platform main beam is provided with a supporting shaft; one end of the platform main beam, which is close to the platform supporting seat, is provided with a hoisting pressure rod; the supporting shaft is arranged corresponding to the front turning supporting seat; the platform supporting seat and the rear overturning supporting seat are correspondingly arranged.

And a winch is arranged at one end of the rear overturning support seat far away from the front overturning support seat, and the end part of a rope of the winch is connected with one end of the overturning platform close to the platform support seat.

Preferably, the two front overturning supporting seats are respectively installed on the walking chassis through bolts, and the distance between the two front overturning supporting seats is adjustable;

two back upset supporting seats pass through the bolt and install respectively on walking chassis, and two back upset supporting seats intervals are adjustable.

Preferably, the front overturning support seat and the rear overturning support seat are arranged on different horizontal planes.

Preferably, the walking chassis includes: the front vehicle body, the rear vehicle body and two connecting beams connected between the front vehicle body and the rear vehicle body;

and the two sides of the front vehicle body and the rear vehicle body are respectively provided with a crawler belt, wheels or a slide rail mechanism.

Preferably, the front vehicle body is provided with a hoisting bracket, the hoisting bracket is arranged below the hoisting pressure rod, and the hoisting bracket is connected with the front turning support seat.

Preferably, a trailer is mounted on the rear vehicle body, and a power unit is arranged on the trailer.

Preferably, the two platform main beams are connected together through a plurality of connecting pull rods.

Preferably, a plurality of earholes of different positions are arranged on the platform main beam, and the platform supporting seat is installed on the platform main beam through the earholes.

The utility model provides a pair of a following tipping arrangement for lifting device compares with prior art and has following advantage:

1) the following overturning equipment provided by the utility model can complete the process of overturning and butting state in the tail sliding operation preparation stage by the main hoisting equipment, thereby saving the hoisting cost;

2) the utility model discloses the commonality between each part is good, and front and back upset supporting seat interval, front and back upset supporting seat height, the connecting beam on walking chassis, the platform girder is connected, the distance of platform supporting seat and back shaft, hoist and mount depression bar, hoist and mount bracket are adjustable, under the hoist and mount demands such as modernized chemical industry, oil, can accomplish the upset hoist and mount of different model hoisting equipment;

3) the bottom of the skirt support of the hoisting equipment is fixed on the overturning platform through the hoisting support seat and the hoisting pressure rod, so that the hoisting and overturning process is stable all the time, and the skirt support cannot slide or twist;

4) through the height difference of the supporting points of the two groups of front and rear overturning supporting seats, the mass center of the hoisting equipment is ensured to be always positioned on the right side of the supporting point, and the load impact of the hoisting equipment in the hoisting and overturning process is effectively avoided;

5) the walking chassis adopts a self-walking type and can change rails, is suitable for various complex environments and places, and is safer and more reliable in overturning and hoisting.

Drawings

Fig. 1 is a schematic structural view of a following and turning device for a hoisting device provided by the present invention;

fig. 2 is a schematic view of the connection between the following turnover device for the hoisting device and the hoisting device provided by the present invention;

FIG. 3 is a left side view of FIG. 2;

fig. 4 is a schematic view of a supporting point of the following turnover device for the hoisting device according to the present invention;

fig. 5 is a schematic view of an initial state of integral hoisting of the following and turning device for hoisting equipment provided by the present invention;

fig. 6 is a schematic view of an integral hoisting switching supporting point of the following turning device for hoisting equipment provided by the present invention;

figure 7 is the utility model provides a whole hoist and mount that is used for following tipping arrangement of lifting device accomplishes upset schematic diagram.

The attached drawings are as follows: 1. a front vehicle body; 2. a front track frame; 3. the supporting seat is turned over forwards; 4. a rear track frame; 5. the supporting seat is turned over; 6. a power unit; 7. a trailer; 8. a rear vehicle body; 9. a pin shaft; 10. connecting the cross beam; 11. a support shaft; 12. hoisting the compression bar; 13. a platform main beam; 14. a platform support seat; 15. connecting a pull rod; 16. hoisting a bracket; 17. hoisting equipment; 18. a main hoisting device; 19. a hoisting machine.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.

As shown in FIG. 1, the embodiment of the utility model provides a follow tipping arrangement for lifting device, include: the walking chassis, a front overturning supporting seat 3, a rear overturning supporting seat 5 and an overturning platform are respectively arranged on the walking chassis.

The walking chassis comprises: the front and rear vehicle bodies 1 and 8 and two connecting cross beams 10 connected between the front and rear vehicle bodies 1 and 8; the two connecting cross members 10 can firmly connect the front vehicle body 1 and the rear vehicle body 8. The front vehicle body 1 and the rear vehicle body 8 are respectively provided with a crawler belt, wheels or a sliding rail mechanism through two sides, so that the walking chassis can be a crawler belt chassis, a wheel type chassis and a sliding rail mechanism according to actual needs, has diversity and meets various operation environments. The walking chassis of the embodiment can adjust the operation position according to different operation environments, and is more convenient and flexible; the track gauge of the walking chassis is adjustable, the track gauge can be adjusted according to different sizes and sizes of hoisting equipment, the requirements of different hoisting equipment on the stability of the walking chassis are met, and the walking chassis is suitable for various operation spaces. The distance between the front vehicle body 1 and the rear vehicle body 8 can be adjusted by the connecting beam 10, and the connecting beam 10 can change the length thereof according to the actual hoisting requirement to form the traveling chassis with different specifications.

The front vehicle body 1 is provided with a hoisting bracket 16, the hoisting bracket 16 is arranged below the hoisting pressure lever 12, and the hoisting bracket 16 is connected with the front turning support seat 3. And a trailer 7 is arranged on the rear vehicle body 8 through a pin shaft, and a power unit 6 is arranged on the trailer 7 to provide power for the whole walking chassis. The power unit 6 is arranged on a separate trailer 7, and the trailer 7 and the rear vehicle body 8 run synchronously. The power unit 6 is provided with an engine assembly, a main pump, a main valve, a hydraulic oil tank, a fuel tank, an electrical appliance cabinet and other hydraulic elements, the power unit 6 provides power for the walking chassis at the same time, and the walking chassis is remotely controlled through the electrical cabinet and the electrical elements.

Specifically, in the present embodiment, the front vehicle body 1 is provided with a crawler belt through the front crawler frames 2 arranged on both sides; the rear vehicle body 8 is provided with a crawler through the rear crawler frames 4 arranged on the two sides. The front vehicle body 1 and the front crawler frame 2, and the rear vehicle body 8 and the rear crawler frame 4 are respectively connected through pin shafts; the front vehicle body 1, the rear vehicle body 8 and the connecting cross beam 10 are respectively connected through pin shafts 9, and the crawler frame and the vehicle frame are connected through four groups of pin shafts.

The number of the front overturning supporting seats 3 is two, and the two front overturning supporting seats 3 are correspondingly arranged at the front end of the walking chassis; two preceding upset supporting seats 3 pass through the bolt and install respectively on the walking chassis, and two preceding upset supporting seats 3 intervals are adjustable.

The number of the rear overturning supporting seats 5 is two, and the two rear overturning supporting seats 5 are correspondingly arranged at the rear end of the walking chassis; two back upset supporting seats 5 pass through the bolt and install respectively on walking chassis, and two back upset supporting seats 5 intervals are adjustable.

Specifically, the front overturning support seat 3 is installed on a front vehicle body 1 of the walking chassis through bolts, the rear overturning support seat 5 is installed on a rear vehicle body 8 of the walking chassis through bolts, and the two groups of overturning support seats can be matched with different bolt installation holes in the vehicle body to realize distance adjustment. A plurality of groups of mounting holes are designed on the front and rear vehicle bodies, and multiple selectivity is achieved. The distance about two sets of upset supporting seats can be adjusted, the interval of two sets of platform girder 13 of upset platform has been adjusted simultaneously. Secondly, can trade the upset supporting seat of different models to satisfy different lifting device and adopt the control to the centroidal position when following the lifting device hoist.

The front overturning support seat 3 and the rear overturning support seat 5 are arranged on different horizontal planes. In this embodiment, the installation of preceding upset supporting seat 3 and back upset supporting seat 5 is arranged and is had certain difference in height, can make the equipment that turns over along with this embodiment lift by crane the upset in-process and do not have the impact phenomenon. The front overturning support seat 3 and the rear overturning support seat 5 can also be arranged on other tracks, beams and other travelling mechanisms.

And a winch 19 is arranged at one end of the rear overturning support seat 5 far away from the front overturning support seat 3, and the end part of a rope of the winch 19 is connected with one end of the overturning platform close to the platform support seat 14. The winch 19 is specifically arranged between the power unit 6 and the rear roll-over support 5.

The upset platform includes: a hoisting compression bar 12 and two platform main beams 13 connected together; one end of the platform main beam 13 is provided with a platform supporting seat 14, and the other end is provided with a supporting shaft 11; one end of the platform main beam 13 close to the platform supporting seat 14 is provided with a hoisting compression bar 12; the supporting shaft 11 is arranged corresponding to the front turning supporting seat 3; the platform supporting seat 14 is arranged corresponding to the rear turning supporting seat 5. Specifically, two platform girders 13 are connected together through a plurality of connecting pull rods 15, the distance between the two platform girders 13 is adjustable, and the platform girders 13 and the platform supporting seat 14 and the connecting pull rods 15 are connected by pin shafts to form the overturning platform. A plurality of ear holes at different positions are arranged on the platform main beam 13, and the platform supporting seat 14 is installed through the ear holes. The platform support base 14 can be installed with the ear holes at different positions on the platform main beam 13, has adjustability, and is suitable for hoisting equipment with different sizes.

The upset platform of this embodiment all adopts the round pin hub connection between each subassembly, easy dismounting, and the adjustment of being convenient for can be according to 13 intervals of the interval adjustment platform girder of preceding upset supporting seat 3 and back upset supporting seat 5. Before hoisting and overturning, the hoisting equipment 17 is fixed on the overturning platform through the hoisting pressure rod 12 and the hoisting bracket 16, and in the overturning and hoisting process, the hoisting equipment 17 cannot twist or slide. The supporting shaft 11 and the front overturning supporting seat 3 are mutually supporting points, the platform supporting seat 14 and the rear overturning supporting seat 5 are mutually supporting points, and the heights of the two groups of supporting points are different, so that the impact load brought by the hoisting equipment in the overturning and hoisting process is effectively reduced, and the hoisting is more stable and reliable.

In this embodiment, the hoisting bracket 16 and the hoisting pressure bar 12 need to be matched for use and adjustment, and the arc size of the supporting plate of the mounting bracket 16 is adjusted according to the tail overall dimension of the hoisting device 17, so that the contact surface between the hoisting bracket 16 and the hoisting device 17 is completely fitted, the stress is more uniformly distributed, and the local stress concentration is reduced. After the installation of the hoisting bracket 16 is completed, the hoisting pressure rod 12 slides relative to the pressure block through the pressure plate, so that the pressure block is clamped in the clamping groove at the tail part of the hoisting equipment 17, the pressure plate is locked, the hoisting pressure rod 12 and the hoisting bracket 16 form four-point spacing, the hoisting equipment 17 is fixed on a turnover platform, the phenomena of torsion, slippage and the like of the hoisting equipment 17 in the hoisting process are avoided, and the position of the mass center of the hoisting equipment is ensured to be unchanged.

The following turnover equipment for the hoisting equipment in the embodiment is matched with the main hoisting equipment 18 for hoisting, and completes the turnover hoisting operation, and the specific process is as follows:

before the hoisting equipment 17 is hoisted, the hoisting equipment 17 is in a horizontal position; the overturning platform is overturned to a vertical position around the front overturning supporting seat 3 clockwise through a hoisting device, a supporting shaft 11 of the overturning platform falls on the front overturning supporting seat 3, and a hoisting device 17 is fixed by a hoisting pressure rod 12 and a hoisting bracket 16 to prevent torsion and deviation from the overturning platform; lifting the main lifting equipment 18, carrying out a lifting process on the lifting equipment 17 at the main lifting equipment 18, turning the lifting equipment 17 and the turning platform anticlockwise around a supporting point of the front turning supporting seat 3, and enabling the traveling chassis to travel forwards in cooperation with the main lifting equipment 18; in the process, the gravity of the hoisting equipment 17 is transmitted to the front crawler chassis through the front turning support seat 3, the turning platform continues to turn over along with the lifting of the main hoisting equipment 18, and the included angle between the hoisting equipment 17 and the ground is gradually increased; when the overturning platform is overturned to a certain angle, the supporting point of the overturning platform is switched back and forth, the platform supporting seat 14 falls on the rear overturning supporting seat 5, and the supporting shaft 11 is separated from the front overturning supporting seat 3; the main hoisting equipment 18 continues hoisting, the support shaft 11 rotates around the rear overturning support seat 5, the walking chassis continues to move forwards until the included angle between the hoisting equipment and the ground is 90 degrees, overturning is completed, the walking chassis stops moving, and overturning and hoisting are completed; in the hoisting process, the rope of the winch 19 does not provide power and is zoomed along with the overturning platform; after the overturning is completed, the rope of the winch 19 provides power, and the overturning platform is slowly released until the supporting shaft 11 falls on the front overturning supporting seat 3.

Before the main hoisting equipment 18 switches the support points of the overturning platform in the hoisting process, the overall mass center point of the overturning platform and the hoisting equipment 17 is always positioned on the right side of the front overturning support seat 3, and after the support points of the overturning platform are switched to the rear overturning support seat 5, the overall mass center point of the overturning platform and the hoisting equipment 17 is always positioned on the right side of the rear overturning support seat 5, namely, close to one side of the main hoisting equipment 18, so that the skirt is prevented from sliding.

The following overturning hoisting method for the following overturning equipment of the hoisting equipment provided by the embodiment comprises the following processes:

step 1, the hoisting equipment 17 is in a horizontal position in an initial state, the hoisting equipment runs to the tail of the hoisting equipment 17 along with the overturning equipment, a support shaft 11 and a platform support seat 14 of an overturning platform are respectively placed on a front overturning support seat 3 and a rear overturning support seat 5, a winch 19 releases a rope along with the overturning platform, and the hoisting equipment overturns the overturning platform clockwise around the front overturning support seat 3 to a vertical position so that the overturning platform is attached to a skirt seat of the hoisting equipment 17;

step 2, adjusting the hoisting bracket 16 to enable the lower arc line of the skirt of the hoisting equipment 17 to be completely fitted with the hoisting bracket 16, clamping a pressing block in the hoisting pressing rod 12 in a clamping groove at the tail part of the hoisting equipment 17, locking the pressing plate to finish the fixation of the tail part of the hoisting equipment 17, preparing for hoisting and overturning, bearing points of an overturning platform at the moment are born by the supporting shaft 11, and the load of the hoisting equipment 17 is transmitted to the walking chassis through the front overturning supporting seat 3;

step 3, as shown in fig. 5, the main hoisting equipment 18 starts hoisting, and meanwhile, the traveling chassis is matched with the main hoisting equipment 18 to travel forwards, so that the hoisting equipment 17 and the overturning platform overturn anticlockwise around the front overturning supporting seat 3, and the winch 19 retracts the rope along with the overturning platform;

step 4, as shown in fig. 6, when the overturning platform drives the hoisting equipment 17 to overturn to a certain angle, the supporting point of the overturning platform is switched back and forth, the supporting point is switched from the original bottom supporting shaft 11 to the upper platform supporting seat 14, at this time, the platform supporting seat 14 falls on the rear overturning supporting seat 5, the main hoisting equipment 18 continues hoisting, and the traveling chassis continues to cooperate with the main hoisting equipment 18 to travel forwards;

step 5, as shown in fig. 7, when the overturning platform is overturned to form an included angle of 90 degrees with the ground, the walking chassis stops walking forwards, and the following overturning equipment finishes overturning and hoisting;

and 6, unlocking the hoisting pressure rod 12 to separate the hoisting equipment 17 from the overturning platform, releasing the rope by the winch 19, rotating the overturning platform around the rear overturning supporting seat 5 to an original state, fixing the bolt, driving the main hoisting equipment 18 away from the hoisting equipment along with the overturning equipment, and continuing other operations such as hoisting and moving.

In the hoisting method of the following turnover equipment, the tail part of the hoisting equipment 17 is fixed on the turnover platform in the steps 1 and 2, and the hoisting equipment belongs to fixed connection; and 3, the step 6 belongs to a following and turning process, and the mass center position of the hoisting equipment 17 is always positioned on the right side of the supporting point in the forward running process of the walking chassis.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A follow tipping arrangement for lifting device, which comprises: the walking chassis, a front overturning supporting seat (3), a rear overturning supporting seat (5) and an overturning platform are respectively arranged on the walking chassis;

the number of the front turning supporting seats (3) is two, and the two front turning supporting seats (3) are correspondingly arranged at the front end of the walking chassis;

the number of the rear overturning supporting seats (5) is two, and the two rear overturning supporting seats (5) are correspondingly arranged at the rear end of the walking chassis;

the upset platform includes: a hoisting pressure lever (12) and two platform main beams (13) connected together; one end of the platform main beam (13) is provided with a platform supporting seat (14), and the other end is provided with a supporting shaft (11); one end of the platform main beam (13) close to the platform supporting seat (14) is provided with a hoisting compression bar (12); the supporting shaft (11) is arranged corresponding to the front turning supporting seat (3); the platform supporting seat (14) is arranged corresponding to the rear turning supporting seat (5).

2. The following and overturning device for hoisting equipment according to claim 1, wherein a winch (19) is arranged at the end of the rear overturning support (5) far from the front overturning support (3), and the end of the rope of the winch (19) is connected with the end of the overturning platform close to the platform support (14).

3. The following and overturning device for hoisting equipment according to claim 1, wherein two front overturning supporting seats (3) are respectively mounted on the walking chassis through bolts, and the distance between the two front overturning supporting seats (3) is adjustable;

two back upset supporting seats (5) are installed on the walking chassis respectively through the bolt, and the interval between two back upset supporting seats (5) is adjustable.

4. The following and overturning device for hoisting equipment according to claim 1, wherein the front overturning support (3) and the rear overturning support (5) are arranged on different horizontal planes.

5. The following and overturning device for hoisting equipment according to claim 1, wherein the walking chassis comprises: the front and rear vehicle bodies (1, 8) and two connecting cross beams (10) connected between the front and rear vehicle bodies (1, 8);

and two sides of the front vehicle body (1) and the rear vehicle body (8) are respectively provided with a crawler belt, wheels or a slide rail mechanism.

6. The following and overturning device for hoisting equipment according to claim 5, wherein the front car body (1) is provided with hoisting brackets (16), the hoisting brackets (16) are arranged below the hoisting pressure rod (12), and the hoisting brackets (16) are connected with the front overturning support base (3).

7. The following turning device for hoisting equipment according to claim 5, characterized in that a trailer (7) is mounted on the rear car body (8), and a power unit (6) is arranged on the trailer (7).

8. The following and overturning device for hoisting equipment according to claim 1, wherein two platform girders (13) are connected together by a plurality of connecting tie rods (15).

9. The following and overturning device for hoisting equipment according to claim 1, wherein a plurality of ear holes are provided at different positions on the platform main beam (13), and the platform support base (14) is mounted on the platform main beam (13) through the ear holes.