CN210127040U

CN210127040U - Windproof fixing mechanism of tower crane for building

Info

Publication number: CN210127040U
Application number: CN201920701544.9U
Authority: CN
Inventors: 李加敖; 周杨迅; 张旭日; 李茂�
Original assignee: Shandong Zhongjian Power Equipment Leasing Co Ltd
Current assignee: Shandong Zhongjian Power Equipment Leasing Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-03-06
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a windproof fixing mechanism of a tower crane for construction, which comprises a base poured on the ground and an attachment frame fixed on the tower crane; a plurality of first hinging seats are arranged on the attachment frame at intervals; the center lines of the hinge holes of the adjacent first hinge seats are mutually vertical; a second hinge seat is fixed on the base; the first hinge seat and the second hinge seat are hinged with hinge pieces; the first and second articulated seats are connected to the tension beam of the lattice structure by a tensioning member. The utility model discloses a tower crane for building prevent wind fixed establishment through a plurality of articulated seats that the interval set up hinge hole mutually perpendicular on adhering to the frame, can bear the pulling force of all directions, and the bottom sets up base and built-in fitting, can bear big pulling force, and it is prevent wind effectually, is difficult to cause the big rocking of body of the tower.

Description

Windproof fixing mechanism of tower crane for building

Technical Field

The utility model relates to a prevent wind the subassembly, concretely relates to fixing mechanism prevents wind of tower crane for building belongs to tower crane subassembly technical field.

Background

The tower crane foundation is not only stressed, but also stressed by horizontal force, torsional force and the like; present tower crane basis is many with ground fixed connection, and present tower crane height increases year by year, the windage has become an important factor that influences tower crane stability, receive great wind-force when the tower crane, lead to tower crane itself to take place to rock easily, and the tower crane base adopts fixed mounting structure can improve the stability of tower crane to a certain extent, but can't eliminate or alleviate this kind of degree of rocking, can lead to tower crane base coupling part to receive wearing and tearing after the time overlength, make the tower crane have great security risk, threaten tower crane operating personnel's personal safety, for this reason, chinese patent application number: 201820524316.4, discloses a windproof fixing mechanism of tower crane for building, which comprises a base, the middle part of the upper surface of the base is poured with a concrete erection column, the concrete erection column is poured in the middle part of the upper surface of the base, the tower crane bottom plate is convenient to be fixedly installed on the concrete erection column, the outer sides around the spacing ring and the base are provided with a first pull rod and a second pull rod, the first pull rod and the second pull rod are connected on the side walls around the spacing ring and the base through screw threads, the spacing ring is convenient to be better reinforced, the stability of the tower crane bottom plate and the tower crane base is higher, the reinforcing top plate is fixedly installed on the inner side wall of the reinforcing ring, the tower crane base is convenient to be limited and fixed, the inside of the reinforcing ring is provided with an extrusion ring, the extrusion ring is extruded on the inner side of the extrusion ring under the matching of a rotating shaft I, a movable rod, a rotating shaft II and a spring, be convenient for play spacing and cushioning effect to the tower crane base, increase the stability of tower crane base, nevertheless its structure is too complicated, and manufacturing cost is high, and the installation is more loaded down with trivial details, pivot and movable rod among the above-mentioned technical scheme are the deformation by compression easily in addition to lose and prevent wind the effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a tower crane for building prevent wind fixed establishment can bear the pulling force of all directions, prevent wind effectually, is difficult to cause the big rocking of body of the tower.

The utility model discloses a windproof fixing mechanism of a tower crane for construction, which comprises a base poured on the ground and an attachment frame fixed on the tower crane; a plurality of first hinging seats are arranged on the attachment frame at intervals; the center lines of the hinge holes of the adjacent first hinge seats are mutually vertical; a second hinge seat is fixed on the base; the first hinge seat and the second hinge seat are hinged with hinge pieces; the first hinging seat and the second hinging seat are connected to a pulling beam of the lattice structure through a tensioning piece; an attachment frame is arranged at the lower part of the tower crane, a plurality of hinge seats are arranged on the attachment frame at intervals, and the center lines of hinge holes of the hinge seats are mutually vertical; the impact of wind power in all directions can be borne; the tensioning force of the tension beam can be improved.

Furthermore, the tensioning piece is a tensioning screw rod with a double-end thread structure, and the tensioning force of the first hinged seat and the tensioning force of the second hinged seat and the tension beam can be adjusted.

Further, the hinge comprises a first hinge with two hinge openings perpendicular to each other; and a barrel body hinged with the first hinge member; the screw cylinder body is screwed with a tensioning piece; the other end of the tensioning piece is connected with the tension beam in a screwing mode, and the distance between the first hinge piece and the tension beam can be adjusted through the tensioning piece.

Further, the tension beam comprises a beam body with a lattice structure; square seats are welded at two ends of the beam body; a threaded through hole is formed in the center of the square base; the tensioning piece is screwed into the inner side of the square seat.

As a preferred embodiment, the base comprises a steel bar sleeve embedded in the ground; an embedded part is arranged on the inner side of the steel bar sleeve; the embedded part protrudes out of the ground; concrete columns are integrally cast by the embedded parts and the steel bar sleeves; the second hinged seat penetrates through the embedded part and is locked through the nut, the reinforcing steel bar sleeve and the embedded part are integrally cast through concrete, and the embedded part can provide tension and supporting force for the second hinged seat.

As a preferred embodiment, an i-shaped steel is arranged between the concrete column and the second hinge seat.

Compared with the prior art, the utility model discloses a tower crane for building prevent wind fixed establishment through a plurality of articulated seats that the interval set up hinge hole mutually perpendicular on adhering to the frame, can bear the pulling force of all directions, and the bottom sets up base and built-in fitting, can bear big pulling force, and it is prevent wind effectually, is difficult to cause the big rocking of body of the tower.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Detailed Description

Example 1:

the windproof fixing mechanism of the tower crane for the building shown in the figure 1 comprises a base poured on the ground and an attachment frame 1 fixed on the tower crane; a plurality of first hinging seats 2 are arranged on the attachment frame 1 at intervals; the center lines of the hinge holes of the adjacent first hinge seats 2 are perpendicular to each other; a second hinge base 3 is fixed on the base; the first hinging seat 2 and the second hinging seat 3 are hinged with hinging pieces 4; the first hinging seat 2 and the second hinging seat 3 are connected to a pulling beam 6 of a lattice structure through a tensioning piece 5; an attachment frame is arranged at the lower part of the tower crane, a plurality of hinge seats are arranged on the attachment frame at intervals, and the center lines of hinge holes of the hinge seats are mutually vertical; the impact of wind power in all directions can be borne; the tensioning force of the tension beam can be improved.

The tensioning piece 5 is a tensioning screw rod with a double-end thread structure, and can adjust the tensioning force of the first hinged seat and the second hinged seat and the tension beam.

In another embodiment, the hinge 4 comprises a first hinge 41 with two perpendicular hinge openings; and a barrel body 42 hinged with the first hinge member; the tensioning piece 5 is screwed on the screw cylinder body 42; the other end of the tensioning piece 5 is screwed with the tension beam 6, and the distance between the first hinge part 41 and the tension beam 6 can be adjusted through the tensioning piece 5; the tension beam 6 comprises a beam body 61 with a lattice structure; the two ends of the beam body 61 are welded with square seats 62; a threaded through hole is formed in the center of the square seat 62; the tension member 5 is screwed inside the square seat 62.

In a further embodiment, the base comprises a steel reinforcement sleeve 7 embedded in the ground; an embedded part 8 is arranged on the inner side of the steel bar sleeve 7; the embedded part 8 protrudes out of the ground; a concrete column 9 is integrally cast by the embedded part 8 and the reinforcing steel bar sleeve 7; the second hinge seat 3 penetrates through the embedded part and is locked through the nut 10, the reinforcing steel bar sleeve 7 and the embedded part 8 are integrally cast through concrete, and the embedded part can provide tension and supporting force for the second hinge seat; an I-shaped steel 11 is arranged between the concrete column 9 and the second hinge base 3.

The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a tower crane for building prevent wind fixed establishment which characterized in that: comprises a base poured on the ground and an attachment frame fixed on a tower crane; a plurality of first hinging seats are arranged on the attachment frame at intervals; the center lines of the hinge holes of the adjacent first hinge seats are mutually vertical; a second hinge seat is fixed on the base; the first hinge seat and the second hinge seat are hinged with hinge pieces; the first and second articulated seats are connected to the tension beam of the lattice structure by a tensioning member.

2. The windproof fixing mechanism of the tower crane for the building according to claim 1, characterized in that: the tensioning piece is a tensioning screw rod with a double-end thread structure.

3. The windproof fixing mechanism of the tower crane for the building according to claim 1, characterized in that: the hinge part comprises a first hinge part with two hinge openings which are vertical to each other; and a barrel body hinged with the first hinge member; the screw cylinder body is screwed with a tensioning piece; the other end of the tensioning piece is connected with the tension beam in a screwing mode.

4. The windproof fixing mechanism of the tower crane for the building according to claim 1, characterized in that: the tension beam comprises a beam body with a lattice structure; square seats are welded at two ends of the beam body; a threaded through hole is formed in the center of the square base; the tensioning piece is screwed into the inner side of the square seat.

5. The windproof fixing mechanism of the tower crane for the building according to claim 1, characterized in that: the base comprises a steel bar sleeve embedded in the ground; an embedded part is arranged on the inner side of the steel bar sleeve; the embedded part protrudes out of the ground; concrete columns are integrally cast by the embedded parts and the steel bar sleeves; the second hinged seat penetrates through the embedded part and is locked through the nut.

6. The windproof fixing mechanism of the tower crane for the building according to claim 5, characterized in that: and I-shaped steel is arranged between the concrete column and the second hinge seat.