CN214994018U

CN214994018U - Pre-buried landing leg split heads of tower crane

Info

Publication number: CN214994018U
Application number: CN202120352220.6U
Authority: CN
Inventors: 张泽鹏; 张迎飞; 王浩阳; 王云龙
Original assignee: Henan Pangyuan Machinery Engineering Co ltd
Current assignee: Henan Pangyuan Machinery Engineering Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-12-03
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a tower crane pre-embedded leg split heads, which comprises a support plate; the lower surface of the supporting plate is provided with a supporting leg, the supporting plate is in threaded connection with a jacking bolt through a threaded hole arranged in the middle of the upper surface of the supporting plate, the upper end surface of the jacking bolt is provided with a mounting plate, the outer side surface of the supporting plate is provided with a U-shaped plate, the U-shaped plate is in sliding connection with the mounting plate through a chute arranged on the inner side surface of the U-shaped plate, the lower end of the outer side surface of the supporting leg is provided with a positioning rib plate, the positioning rib plate is connected with a first bolt through a threaded hole arranged on the outer side surface of the positioning rib plate, the pre-buried supporting leg split heads of the tower crane are compact in structure, low in cost and convenient for adjusting the level of the supporting legs of the tower crane, and can be quickly adjusted in the installation process, but also has higher stability and structural strength after the installation is finished, the lifting of the installation plate can be quickly adjusted through the jacking bolt, the mounting plate can be prevented from shaking through the positioning column, and pressure from the mounting plate can be transmitted to the supporting legs through the first bolt.

Description

Pre-buried landing leg split heads of tower crane

Technical Field

The utility model relates to a tower crane mounting bracket technical field specifically is a pre-buried landing leg split heads of tower crane.

Background

Whether the tower crane can be used normally and safely or not, the foundation is the most important step to manufacture, in order to ensure the verticality of the tower crane after installation, the levelness of the embedded supporting legs is generally required to be 1/1000, and the levelness of the tower crane foundation influences the installation, the use and the like of the tower crane. The pre-buried landing leg split heads of current tower crane, the levelness adjustment is difficult to carry out in the installation, and is relatively poor in stability after the installation is accomplished moreover.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a pre-buried landing leg split heads of tower crane, to the adjustment of levelness when the preparation basis, design one kind simply, with low costs, be convenient for adjust the horizontal device of tower crane landing leg, can be when the installation quick levelness of carrying on adjust, can accomplish after the installation moreover stability and structural strength all than higher.

In order to achieve the above object, the utility model provides a following technical scheme: a tower crane embedded support leg split heads comprises a support plate; the lower surface of backup pad is equipped with the supporting leg, the backup pad has jacking bolt through setting up the screw hole threaded connection at its upper surface middle part, jacking bolt's up end is equipped with the mounting panel, the U template is installed to the lateral surface of backup pad, the U template is through setting up spout and the mounting panel sliding connection of its inboard face, the lateral surface lower extreme of supporting leg is equipped with the location floor, the location floor is connected with first bolt through the screw hole that sets up at its outboard face, the up end of first bolt is equipped with the limiting plate, jacking bolt's lower terminal surface setting is hugged closely to the upper surface of limiting plate.

Furthermore, the number of the supporting legs is four, and the four supporting legs are evenly distributed on the lower surface of the supporting plate.

Further, the lower surface of mounting panel is equipped with the reference column, and the quantity of reference column is four, and four reference columns evenly distributed are at the lower surface of mounting panel, and the reference column passes the locating hole setting that sets up at the mounting panel upper surface.

Further, the lateral surface of limiting plate is equipped with the constant head tank, and the quantity of constant head tank is four, and four constant head tank evenly distributed are around the upper surface of limiting plate, the lateral surface sliding connection of constant head tank and supporting leg.

Furthermore, the lower end face of the positioning column is tightly attached to the upper surface of the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: this pre-buried landing leg split heads of tower crane, compact structure, with low costs, be convenient for adjust the horizontal device of tower crane landing leg, can be when quick levelness regulation that carries on when the installation, can all be higher with structural strength after the installation is accomplished moreover, through the lift of jacking bolt can quick adjustment mounting panel, can prevent through the reference column that the mounting panel from taking place to rock, can transmit the pressure that comes from the mounting panel for the supporting leg through first bolt.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic diagram of leveling operation of stirrups of embedded support legs of a tower crane.

In the figure: 1 first bolt, 2 constant head tanks, 3 mounting panels, 4U template, 5 backup pads, 6 limiting plates, 7 supporting legs, 8 location floor, 9 reference columns, 10 jacking bolts, 11 are tower machine embedded landing legs.

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.

In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in fig. 2, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.

Referring to fig. 1-3, the present invention provides a technical solution: a tower crane embedded leg split heads comprises a support plate 5; the lower surface of the supporting plate 5 is provided with supporting legs 7, the number of the supporting legs 7 is four, four supporting legs 7 are uniformly distributed on the lower surface of the supporting plate 5, the supporting plate 5 is in threaded connection with jacking bolts 10 through threaded holes arranged in the middle of the upper surface of the supporting plate 5, the upper end surface of each jacking bolt 10 is provided with a mounting plate 3, the lifting of the mounting plate 3 can be quickly adjusted through the jacking bolts 10, the lower surface of the mounting plate 3 is provided with positioning columns 9, the number of the positioning columns 9 is four, the four positioning columns 9 are uniformly distributed on the lower surface of the mounting plate 3, the positioning columns 9 are arranged through positioning holes arranged on the upper surface of the mounting plate 3, the mounting plate 3 can be prevented from shaking through the positioning columns 9, the outer side surface of the supporting plate 5 is provided with a U-shaped plate 4, the U-shaped plate 4 is in sliding connection with the mounting plate 3 through sliding grooves arranged on the inner side surface of the U-shaped plate 4, and the lower ends of the outer side surfaces of the supporting legs 7 are provided with positioning rib plates 8, location floor 8 is connected with first bolt 1 through the screw hole that sets up at its lateral surface, the up end of first bolt 1 is equipped with limiting plate 6, jacking bolt 10's lower terminal surface setting is hugged closely to the upper surface of limiting plate 6, can transmit the pressure that comes from mounting panel 3 for supporting leg 7 through first bolt 1, the lateral surface of limiting plate 6 is equipped with constant head tank 2, constant head tank 2 is four in quantity, 2 evenly distributed of four constant head tank are around the upper surface of limiting plate 6, constant head tank 2 and supporting leg 7's lateral surface sliding connection, limiting plate 6's upper surface setting is hugged closely to the lower terminal surface of reference column 9, this pre-buried landing leg split heads of tower crane, moreover, compact structure, it is with low costs, be convenient for adjust the horizontally device of tower machine landing leg, can be when the installation quick carry out the levelness regulation, and can accomplish after the installation stability and structural strength all than higher.

When in use: firstly, the height of a split heads is determined according to the size of a foundation, the split heads are placed below embedded supporting legs of each tower crane, jacking bolts 10 below the supporting legs with height deviation are rotated according to the test result of a level meter, and an installation plate is lifted or lowered to meet the use requirement of levelness.

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. The utility model provides a pre-buried landing leg split heads of tower crane which characterized in that: comprises a support plate (5); the lower surface of backup pad (5) is equipped with supporting leg (7), threaded hole threaded connection through setting up at its upper surface middle part in backup pad (5) has jacking bolt (10), the up end of jacking bolt (10) is equipped with mounting panel (3), U template (4) are installed to the lateral surface of backup pad (5), spout and mounting panel (3) sliding connection through setting up at its inboard face U template (4), the lateral surface lower extreme of supporting leg (7) is equipped with location floor (8), location floor (8) are connected with first bolt (1) through the screw hole that sets up at its outside face, the up end of first bolt (1) is equipped with limiting plate (6), the lower terminal surface setting of jacking bolt (10) is hugged closely to the upper surface of limiting plate (6).

2. The tower crane embedded leg split heads according to claim 1, characterized in that: the number of the supporting legs (7) is four, and the four supporting legs (7) are uniformly distributed on the lower surface of the supporting plate (5).

3. The tower crane embedded leg split heads according to claim 1, characterized in that: the lower surface of mounting panel (3) is equipped with reference column (9), and the quantity of reference column (9) is four, and four reference columns (9) evenly distributed are at the lower surface of mounting panel (3), and reference column (9) pass the locating hole setting that sets up at mounting panel (3) upper surface.

4. The tower crane embedded leg split heads according to claim 1, characterized in that: the lateral surface of limiting plate (6) is equipped with constant head tank (2), and the quantity of constant head tank (2) is four, and four constant head tank (2) evenly distributed are around the upper surface of limiting plate (6), the lateral surface sliding connection of constant head tank (2) and supporting leg (7).

5. The tower crane embedded leg split heads according to claim 3, characterized in that: the lower end face of the positioning column (9) is tightly attached to the upper surface of the limiting plate (6).