CN216945941U

CN216945941U - Tower crane adheres to frame

Info

Publication number: CN216945941U
Application number: CN202123428150.7U
Authority: CN
Inventors: 张加岗
Original assignee: Manitowoc Crane Equipment China Co Ltd
Current assignee: Manitowoc Crane Equipment China Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-12
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an attachment frame of a tower crane, which comprises a pair of attachment half frames, flange bolts, wedge blocks and a plurality of connecting plates, wherein the attachment half frames are connected with the flange bolts; the attaching half frame is connected with a pair of connecting parts and a pair of fixing plates, and a plurality of through holes are drilled on the connecting parts; the flange bolts are arranged in the through holes and used for fixing the pair of attached half frames; the wedge block is arranged in the fixed plate; the connecting plate is connected in adhering to on half the frame, cuts a plurality of connecting holes on the connecting plate, the fixed plate with adhere to through welding or other mode fixed connection between the half frame, adhere to a plurality of strengthening ribs of fixedly connected with in the half frame for increase the intensity of adhering to the half frame. According to the utility model, through the arrangement of the novel attachment frame, the attachment frame can be conveniently installed by workers, the overall strength of the attachment frame can be improved, the stability and wind resistance of the tower crane are improved, the overall safety of the tower crane is ensured, attachment rods of various types can be connected, and the overall application range is expanded.

Description

Tower crane adheres to frame

Technical Field

The utility model belongs to the technical field of tower cranes, and particularly relates to an attachment frame of a tower crane.

Background

The tower crane is called tower crane, and is one rotating crane with movable arm in the upper part of tower. The tower crane mainly comprises a metal structure, a working mechanism and an electric system. The metal structure comprises a tower body, a movable arm, a base and the like; the working mechanism has four parts of lifting, amplitude variation, rotation and walking; the electric system comprises a motor, a controller, a power distribution cabinet, a connecting line, a signal and lighting device and the like.

When the tower crane is installed and used, in order to increase the stability and the wind resistance of the tower crane, an attachment frame needs to be installed on a tower standard section of the tower crane, the attachment frame is connected with the tower crane through an external attachment rod, the other end of the attachment rod is connected with a building, and then the tower crane can be stable. But current tower crane is with adhering to frame design simple and crude and single, adheres to the holistic intensity of frame not enough, and then causes to adhere to the pole and adhere to the security between the frame relatively poor, has certain potential safety hazard.

Therefore, in order to solve the above technical problems, it is necessary to provide an attachment frame for a tower crane.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an attachment frame for a tower crane, which aims to solve the problem of poor safety of the attachment frame for the tower crane.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

an attachment frame of a tower crane comprises a pair of attachment half frames, flange bolts, wedges and a plurality of connecting plates;

the attaching half frame is connected with a pair of connecting parts and a pair of fixing plates, and a plurality of through holes are drilled in the connecting parts;

the flange bolts are arranged in the through holes and used for fixing the pair of attached half frames;

the wedge block is arranged in the fixing plate;

the connecting plate is fixedly connected to the attaching half frame, and a plurality of connecting holes are drilled in the connecting plate.

Further, the fixing plate and the attaching half frame are fixedly connected through welding or other modes;

and a plurality of reinforcing ribs are fixedly connected in the attaching half frame, are used for increasing the strength of the attaching half frame, and are used for bearing the load of bending moment, torque and horizontal force transmitted from the upper part of the tower crane along the tower body, thereby effectively improving the working height of the tower crane.

Furthermore, a pair of hoisting plates is fixedly connected to the attached half frame, and the hoisting plates are symmetrically arranged about a central axis of the attached half frame, so that workers can conveniently hoist the attached half frame, and the attached half frame can be installed.

Furthermore, the flange bolt is provided with an elastic washer for increasing the connection effect between the pair of attached half frames, so that the pair of attached half frames are firmly connected, the phenomenon of looseness is not easy to occur, and the safety of the tower crane can be ensured.

Furthermore, the connecting plate is arranged at the right angle of the attaching half frame, so that the attaching half frame is conveniently connected with the attaching rod;

the number of the connecting holes is three, so that the mounting of various forms of attaching rods can be facilitated, and the application range of the whole body is expanded.

Furthermore, a pin shaft is arranged in the connecting hole and used for connecting the attaching rod.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, through the arrangement of the novel attachment frame, not only can the attachment frame be conveniently installed by workers, but also the overall strength of the attachment frame can be improved, the stability and wind resistance of the tower crane are improved, the overall safety of the tower crane is ensured, the attachment rods of various types can be connected, and the overall application range is enlarged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of an attachment frame of a tower crane according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a top view of an attachment frame of a tower crane according to an embodiment of the present invention;

FIG. 4 is a front view of an attachment frame of a tower crane according to an embodiment of the present invention;

FIG. 5 is a side view of an attachment frame of a tower crane according to one embodiment of the present invention;

fig. 6 is a diagram illustrating an installation effect of an attachment frame of a tower crane according to an embodiment of the present invention.

In the figure: 1. the method comprises the following steps of attaching a half frame, 101, a connecting part, 102, a fixing plate, 103, a reinforcing rib, 104, a lifting plate, 2, a flange bolt, 201, an elastic gasket, 3, a wedge block, 4, a connecting plate, 401, a connecting hole and 402, a pin shaft.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The present invention is not limited to the embodiments, and structural, methodological or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The utility model discloses an attachment frame of a tower crane, which is shown in figures 1-6 and comprises a pair of attachment half frames 1, flange bolts 2, wedges 3 and a plurality of connecting plates 4.

Wherein, adhere to half frame 1 and be rolling H shaped steel, adhere to and be connected with a pair of connecting portion 101 and a pair of fixed plate 102 on half frame 1, connecting portion 101 is used for connecting a pair of half frame 1 that adheres to, and fixed plate 102 is used for will adhering to half frame 1 and is connected with the standard festival, and then can be fixed in on the standard festival with adhering to half frame 1.

The connecting portion 101 is formed with a plurality of through holes for inserting the wedges 3, and the pair of attachment half frames 1 can be fixed.

Preferably, the number of the connecting portions 101 is four, so as to ensure the connection firmness between the pair of attaching half frames 1.

Specifically, the fixing plate 102 and the attaching half frame 1 are fixedly connected by welding or other methods, so as to ensure the connection strength between the fixing plate 102 and the attaching half frame 1.

Referring to fig. 1, a plurality of reinforcing ribs 103 are fixedly connected to the inside of the attachment half frame 1 by welding or other methods, so as to increase the overall strength of the attachment half frame 1, so that the attachment half frame 1 can bear the load of bending moment, torque and horizontal force transmitted from the upper part of the tower crane along the tower body, and the working height of the tower crane is effectively increased.

Wherein, adhere to and have a pair of hanger plate 104 on half frame 1 fixedly connected with, a pair of hanger plate 104 is around adhering to half frame 1's axis symmetry setting, makes things convenient for the staff to lift by crane and adheres to half frame 1, and then can realize adhering to half frame 1's installation.

In addition, flange bolt 2 is located in the through-hole for fixed a pair of half frame 1 that adheres to for a pair of half frame 1 that adheres to, it is more convenient to install, is equipped with spring washer 201 on the flange bolt 2 for increase a pair of effect of connecting that adheres to between the half frame 1, make a pair of half frame 1 that adheres to firm in connection, difficult phenomenon that becomes flexible appears, thereby can guarantee tower crane's safety.

In addition, the wedge 3 is arranged in the fixing plate 102, and the wedge 3 is matched with the fixing plate 102, so that the contact area between the wedge 3 and the standard knot is large, the load is effectively dispersed, and the safety of the adhesion half-frame 1 in use is improved.

Referring to fig. 1 to 5, the connection plate 4 is connected to the attachment half frame 1, the connection plate 4 is welded to the attachment half frame 1, the connection plate 4 is a double-layer connection for connecting the attachment rods, and a plurality of connection holes 401 are drilled in the connection plate 4 for connecting the attachment rods.

Wherein, through the setting of double-deck connecting plate, the staff can set the joint of adhering to the pole into the male joint, through inserting the male joint and connect between the double-deck connecting plate, also can set the joint of adhering to the pole into fork female joint, with the fork female joint card in the double-deck connecting plate outside of adhering to the device, it is very convenient to use, the suitability is strong.

In addition, the connecting plate 4 is arranged at the right angle of the attaching half frame 1, so that the attaching half frame 1 is conveniently connected with the attaching rod.

Specifically, each connecting plate 4 is provided with three connecting holes 401, so that various forms of attaching rod installation can be facilitated, and the whole application range is expanded.

In addition, a pin 402 is arranged in the connecting hole 401 and used for connecting an attachment rod, and a cotter pin is connected to the pin 402.

When the fixing device is used specifically, a pair of attaching half frames 1 are aligned, the pair of attaching half frames 1 are fixed through the flange bolts 2 and the elastic washers 201, the attached half frames 1 after installation are installed on the standard knot, and the pair of attaching half frames 1 and the standard knot are fixed firmly through the wedge blocks 3;

connecting the plug of the attaching rod with the connecting plate 4, and if the connector of the attaching rod is a male connector, inserting the male connector between the double-layer connecting plates for connection;

if the joint of the attachment rod is a fork-shaped female joint, the fork-shaped female joint is clamped on the outer side of the connecting plate 401 and is fixed by the pin shaft 402, and then the attachment rod is fixed with the building, so that the attachment of the attachment half-frame 1 can be completed.

According to the technical scheme, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the novel attachment frame, the attachment frame can be conveniently installed by workers, the overall strength of the attachment frame can be improved, the stability and wind resistance of the tower crane are improved, the overall safety of the tower crane is ensured, attachment rods of various types can be connected, and the overall application range is expanded.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An attachment frame for a tower crane, comprising:

the tower crane comprises a pair of attaching half frames (1) which are arranged on a standard knot of a tower crane, wherein a pair of connecting parts (101) and a pair of fixing plates (102) are connected to the attaching half frames (1), and a plurality of through holes are drilled in the connecting parts (101);

flange bolts (2) which penetrate through the through holes and are used for fixing the pair of attaching half frames (1);

the wedge block (3) is arranged in the fixing plate (102), and the adhering half frame (1) is fixed on the standard knot by the wedge block (3) through mutual matching with the fixing plate (102);

a plurality of connecting plates (4), every two connecting plates (4) are a set of, and a set of connecting plate (4) connect in adhere to on half frame (1), connecting plate (4) are used for connecting and adhere to the pole.

2. The tower crane attachment frame according to claim 1, wherein the fixing plate (102) is fixedly connected with the attachment half frame (1), and a plurality of reinforcing ribs (103) are fixedly connected in the attachment half frame (1).

3. The tower crane attachment frame of claim 1, wherein a pair of lifting plates (104) is fixedly connected to the attachment half frame (1), and the pair of lifting plates (104) are symmetrically arranged with respect to a central axis of the attachment half frame (1).

4. The tower crane attachment frame according to claim 1, wherein the flange bolts (2) are provided with elastic washers (201).

5. The tower crane attachment frame according to claim 1, wherein the connecting plate (4) is arranged at a right angle of the attachment half frame (1), a plurality of connecting holes (401) are drilled in the connecting plate (4), pin shafts (402) are arranged in the connecting holes (401), and the number of the connecting holes (401) is three.