CN220502519U

CN220502519U - Adjustable tower crane supporting seat

Info

Publication number: CN220502519U
Application number: CN202322162296.4U
Authority: CN
Inventors: 张庶湖
Original assignee: Shandong Zeyu Steel Products Co ltd
Current assignee: Shandong Zeyu Steel Products Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-02-20
Anticipated expiration: 2033-08-11

Abstract

The utility model discloses an adjustable tower crane supporting seat which comprises a bottom plate, a supporting plate, connecting rods, a connecting frame and an auxiliary supporting component, wherein the supporting plate is arranged on the outer side wall of the bottom plate, the supporting plates are arranged in a crisscross distribution mode in pairs, the connecting rods are arranged on the upper portion of one end of the supporting plate far away from the bottom, the connecting frame is arranged on the upper portion of the connecting rods, the connecting rods are positioned at corners of the bottom of the connecting frame, the auxiliary supporting component is arranged on the upper portion of a base, and the auxiliary supporting component comprises a limiting cylinder, an air cylinder, a lifting plate, a lifting rod, a lifting frame, a rotating rod and a supporting inclined rod. The utility model belongs to the technical field of tower cranes, and particularly relates to an adjustable tower crane supporting seat which aims at increasing the supporting area and the supporting direction of a supporting seat when a tower crane lifts a heavy object, improving the stability of a base and facilitating unidirectional adjustment of the supporting angle of a supporting diagonal rod.

Description

Adjustable tower crane supporting seat

Technical Field

The utility model belongs to the technical field of tower cranes, and particularly relates to an adjustable tower crane supporting seat.

Background

The tower crane is a rotary crane with movable arms arranged at the upper part of the high-rise tower body, has a large working range and is mainly used for vertical transportation of materials and component installation in multi-layer and high-rise building construction.

In the prior art, when the tower crane is positioned on the base, the tower crane is easy to shake, and when the tower crane is fixed, the tower crane can shake due to the structure, so that the connection of the tower crane is unstable, more severe shake can be generated, danger is easy to occur, the tower crane is inconvenient to support, and the structure needs to be adjusted.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the adjustable tower crane supporting seat, the supporting area and the supporting direction of the supporting seat are increased to eight directions from the traditional four-way connection positioning when the tower crane lifts a heavy object, the stability of the base is improved, and the supporting angle of the supporting diagonal rod is convenient to adjust unidirectionally.

The technical scheme adopted by the utility model is as follows: the utility model provides an adjustable tower crane supporting seat, includes bottom plate, backup pad, connecting rod, connecting frame and auxiliary stay subassembly, the bottom plate lateral wall is located to the backup pad, the backup pad is two liang of symmetry setting that the cross distributes, the bottom one end upper portion is kept away from to the backup pad is located to the connecting rod, connecting frame locates connecting rod upper portion, the connecting rod is located connecting frame bottom corner department, auxiliary stay subassembly locates base upper portion, auxiliary stay subassembly includes spacing section of thick bamboo, cylinder, lifter, lifting frame, bull stick and support diagonal bar, bottom plate upper portion is located to the spacing section of thick bamboo lateral wall, the spacing section of thick bamboo lateral wall is equipped with the spacing groove, the spacing groove is two liang of symmetries setting that the cross distributes, the cylinder is located spacing section of thick bamboo, the cylinder expansion end is located to the lifter lateral wall, the lifter lateral wall is laminated mutually with spacing section of thick bamboo lateral wall, the lifter one end runs through the spacing groove and locates the lifter lateral wall, the lifter lateral wall of connecting rod of two liang of symmetries is located to the lifter other end locates in the middle of lifter lateral wall, the lifter middle department is located to the lifter lateral wall, the lifter middle department is equipped with the rotation groove is located to the opposite end of rotation groove, the bull stick is located the opposite rotation lateral wall is located to the other end diagonal bar.

Further, an adjusting screw rod is arranged in the middle of the straight edge of the lifting frame in a penetrating mode, the adjusting screw rod is in threaded connection with the lifting frame, and the adjusting screw rod is in contact with the supporting inclined rod.

Further, springs are arranged at the lower part of the outer side wall of the limiting cylinder, the springs are symmetrically arranged in pairs, and the springs correspond to the supporting inclined rods in position.

Preferably, the upper wall of the supporting plate and the side wall of the limiting cylinder are arranged in a chamfering mode.

Preferably, the rotating groove is obliquely arranged on the inner side wall of one side far away from the lifting plate.

Further, a baffle is arranged at the edge of the upper part of the bottom plate.

Further, the connecting frame and the supporting plate are penetrated and provided with connecting holes at the center of one end far away from the limiting cylinder and the connecting rod, and the connecting holes are symmetrically arranged in pairs.

After the structure is adopted, the utility model has the following beneficial effects: the adjustable tower crane supporting seat provided by the utility model has a simple and compact base structure, increases the supporting area and the supporting direction of the supporting seat when the tower crane lifts a heavy object, increases eight directions from the traditional connection positioning in four directions, improves the stability of the base, and is convenient for unidirectionally adjusting the supporting angle of the supporting diagonal rod.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the whole structure of an adjustable tower crane support base according to the present utility model;

FIG. 2 is a schematic diagram of a limiting groove structure of an adjustable tower crane supporting seat according to the present utility model;

FIG. 3 is a top view of an adjustable tower crane mount according to the present utility model;

fig. 4 is a half cross-sectional view of an adjustable tower crane support according to the present utility model.

In the drawings: 1. the lifting device comprises a bottom plate, 2, a supporting plate, 3, a connecting rod, 4, a connecting frame, 5, an auxiliary supporting component, 6, a limiting cylinder, 7, an air cylinder, 8, a lifting plate, 9, a lifting rod, 10, a lifting frame, 11, a rotating rod, 12, a supporting diagonal rod, 13, a limiting groove, 14, a rotating groove, 15, a roller, 16, an adjusting screw, 17, a spring, 18, a baffle plate, 19 and a connecting hole.

Detailed Description

As shown in figures 1-4, an adjustable tower crane supporting seat comprises a bottom plate 1, a supporting plate 2, a connecting rod 3, a connecting frame 4 and an auxiliary supporting component 5, wherein the supporting plate 2 is arranged on the outer side wall of the bottom plate 1, the supporting plate 2 is arranged in a crisscross distribution mode in pairs, the connecting rod 3 is arranged on the upper part of one end of the supporting plate 2 far away from the bottom, the connecting frame 4 is arranged on the upper part of the connecting rod 3, the connecting rod 3 is positioned at the bottom corner of the connecting frame 4, the auxiliary supporting component 5 is arranged on the upper part of a base, the auxiliary supporting component 5 comprises a limiting cylinder 6, a cylinder 7, a lifting plate 8, a lifting rod 9, a lifting frame 10, a rotating rod 11 and a supporting diagonal rod 12, the limiting cylinder 6 is arranged on the upper part of the bottom plate 1, limiting grooves 13 are arranged in a crisscross distribution mode in pairs, the cylinder 7 is arranged on the center of the upper part of the bottom plate 1, the cylinder 7 is positioned in the limiting cylinder 6, the lifting plate 8 is arranged at the telescopic end of the air cylinder 7, the outer side wall of the lifting plate 8 is attached to the inner side wall of the limiting cylinder 6, one end of the lifting rod 9 penetrates through the limiting groove 13 and is arranged at the outer side wall of the lifting plate 8, the lifting frame 10 is slidably arranged at the outer side wall of the connecting rod 3 in a pairwise symmetrical manner, the other end of the lifting rod 9 is arranged at the middle of the inner side wall of the lifting frame 10, the rotating groove 14 is arranged at the middle of the lifting rod 9, the rotating groove 14 is arranged at the opposite inner side wall of the rotating groove 11, one end of the supporting inclined rod 12 is rotatably arranged at the outer side wall of the rotating rod 11, the two outer side walls at the other end of the supporting inclined rod 12 are rotatably provided with rollers 15, the lifting plate 8 and the lifting rod 9 are driven to move up and down through the lifting adjustment of the air cylinder 7, the air cylinder 7 in the limiting cylinder 6 is enabled to stably stretch and retract under the limiting effect of the connecting rod 3, one end of the supporting inclined rod 12 rotates in the rotating groove 14, the rollers 15 at the other end are contacted with the ground, the supporting diagonal rods 12 form an included angle with the ground, so that the stability of the bottom plate 1 is improved, and the supporting direction is increased.

Wherein, the middle part of the straight edge of the lifting frame 10 is penetrated and provided with an adjusting screw 16, the adjusting screw 16 is in threaded connection with the lifting frame 10, the adjusting screw 16 is contacted with the supporting diagonal rod 12, the bottom end surface of the adjusting screw 16 is contacted with the supporting diagonal rod 12 to limit the supporting diagonal rod 12, the projection area of the supporting diagonal rod 12 on the ground is changed through the expansion and contraction of the air cylinder 7, the auxiliary support in a plurality of directions of the bottom plate 1 is increased, the supporting area is increased, the lower part of the outer side wall of the limiting cylinder 6 is provided with springs 17, the springs 17 are symmetrically arranged in pairs, the positions of the springs 17 correspond to the positions of the supporting diagonal rod 12, when the air cylinder 7 is completely extended, the supporting diagonal rod 12 is vertically retracted, the situation that the supporting diagonal rod 12 cannot incline during auxiliary support is avoided, the lower part of the supporting diagonal rod 12 is supported through the springs 17 in the lateral direction of the limiting cylinder 6, make support diagonal bar 12 remain the state of slope all the time, be the chamfer setting between backup pad 2 upper wall and the spacing section of thick bamboo 6 lateral wall, be equivalent to increasing the strengthening rib between backup pad 2 upper wall and the spacing section of thick bamboo 6 lateral wall, increase the connection structure between backup pad 2 upper wall and the spacing section of thick bamboo 6 lateral wall, the rotation groove 14 is the slope setting apart from lifter plate 8 one side inside wall, rotation angle to support diagonal bar 12 has certain spacing effect, bottom plate 1 upper portion edge is equipped with baffle 18, can be used for placing the stone between baffle 18 inside and the spacing section of thick bamboo 6 and increase the counter weight, the connecting hole 19 is run through with the center department of one end that spacing section of thick bamboo 6 was kept away from to connecting frame 4 and backup pad 2 and connecting rod 3, connecting hole 19 is two liang symmetry setting, connecting hole 19 are used for connecting the installation frame and positioner is whole.

When the device is specifically used, an operator fixes the whole device on the ground through the long bolt penetrating connecting hole 19, the air cylinder 7 is in an extending state in the initial state, the side wall of the lower part of the supporting inclined rod 12 is in contact with the spring 17, the supporting inclined rod 12 is slightly inclined, the air cylinder 7 is controlled to shrink, the lifting plate 8 slides in the limiting cylinder 6, meanwhile, the lifting rod 9 drives the lifting frame 10 to adjust up and down, the upper end of the supporting inclined rod 12 rotates in the rotating groove 14, the roller 15 is in contact with the ground, the extending of the supporting inclined rod 12 is increased, the supporting area is increased, after the upper wall of the supporting inclined rod 12 is in contact with the adjusting stud, the fixing of the supporting inclined rod 12 is realized, the supporting angle of the supporting inclined rod 12 is changed by rotating the adjusting stud, and the bottom of the crane is effectively and stably supported.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. An adjustable tower crane supporting seat which is characterized in that: including bottom plate, backup pad, connecting rod, linking frame and auxiliary stay subassembly, the bottom plate lateral wall is located to the backup pad, the backup pad is the two liang of symmetry setting that the cross distributes, the bottom one end upper portion is kept away from to the backup pad is located to the connecting rod, connecting rod upper portion is located to the linking frame, the connecting rod is located linking frame bottom corner department, auxiliary stay subassembly locates base upper portion, auxiliary stay subassembly includes spacing section of thick bamboo, cylinder, lifter, bull stick and support diagonal member, bottom plate upper portion is located to the spacing section of thick bamboo lateral wall, the spacing section of thick bamboo lateral wall is equipped with the spacing groove, the spacing groove is the two liang of symmetry setting that the cross distributes, the cylinder locates bottom plate upper portion center department, the cylinder is located the spacing section of thick bamboo, the cylinder expansion end is located to the lifter, the lifter lateral wall is laminated mutually with spacing section of thick bamboo lateral wall, the lifter one end runs through the spacing groove and locates the lifter lateral wall, the lifter is located the lifter lateral wall middle department of the lifter lateral wall is located to the lifter other end, the lifter middle department is located to the lifter, the lifter middle department is located the rotation groove relative, the supporting diagonal member lateral wall is located in the two liang of lateral walls, the bull stick is equipped with the outside.

2. The adjustable tower crane support of claim 1, wherein: the middle of the straight edge of the lifting frame is penetrated with an adjusting screw rod, the adjusting screw rod is in threaded connection with the lifting frame, and the adjusting screw rod is in contact with the supporting inclined rod.

3. The adjustable tower crane support of claim 1, wherein: the lower part of the outer side wall of the limiting cylinder is provided with springs which are arranged in a pairwise symmetrical mode, and the positions of the springs correspond to the positions of the supporting inclined rods.

4. The adjustable tower crane support of claim 1, wherein: and a chamfer is arranged between the upper wall of the supporting plate and the side wall of the limiting cylinder.

5. The adjustable tower crane support of claim 1, wherein: the rotating groove is inclined away from the inner side wall of one side of the lifting plate.

6. The adjustable tower crane support of claim 1, wherein: the upper part of the bottom plate is provided with a baffle plate.

7. The adjustable tower crane support of claim 1, wherein: the connecting frame and the supporting plate are penetrated and provided with connecting holes at the center of one end far away from the limiting cylinder and the connecting rod, and the connecting holes are symmetrically arranged in pairs.