CN216005018U

CN216005018U - Windproof fixing mechanism of tower crane for building

Info

Publication number: CN216005018U
Application number: CN202122215842.7U
Authority: CN
Inventors: 李学丁
Original assignee: Shandong Zhongcheng Mechanical Engineering Co ltd
Current assignee: Shandong Zhongcheng Mechanical Engineering Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-11
Anticipated expiration: 2031-09-13

Abstract

The application discloses tower crane prevent wind fixed establishment for building, including base, sliding sleeve, connecting rod, fixed disk, fixed establishment and damper, fixed establishment includes support column, hydraulic stem, bracing piece and fixed plate, backup pad top outer wall fixed surface joint support post, support column outer wall fixed surface connects the hydraulic stem, hydraulic stem one end fixed connection fixed plate, fixed plate outer wall fixed surface joint support pole. Through setting up the telescopic link between base and support frame, the power of shaking of wind to the tower crane is offset through the power of dragging of telescopic link is said, and through setting up attenuator and damping spring in the support frame bottom, is convenient for offset the vibrations on building site ground, avoids shaking too big tower crane that leads to appear rocking.

Description

Windproof fixing mechanism of tower crane for building

Technical Field

The application relates to the field of buildings, in particular to a windproof fixing mechanism of a tower crane for buildings.

Background

The tower crane is called tower crane for short, and is a rotary crane with a movable arm mounted on the upper part of a high tower body, and originates from western europe. The movable arm type hydraulic lifting device is divided into a horizontal type and a pressure bar type according to the form of the movable arm, has large operation space, and is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction. The device mainly comprises a metal structure, a working mechanism and an electric system.

Current tower crane base is many with ground fixed connection, and it is relatively poor to lead to current base to resist earthquake ability, and the stability of unable effectual improvement base, and present tower crane height increases year by year, and the windage has become an important factor that influences tower crane stability, receives great wind-force when the tower crane, easily leads to the tower crane body to take place to rock. Therefore, the windproof fixing mechanism of the tower crane for the building is proposed to solve the problems.

Disclosure of Invention

The utility model provides a tower crane for building prevent wind fixed establishment be used for solving among the prior art tower crane base and be mostly with ground fixed connection in this embodiment, lead to current base to resist earthquake ability relatively poor, the problem of the stability of unable effectual improvement base.

According to one aspect of the application, the windproof fixing mechanism of the tower crane for the building comprises a base, a sliding sleeve, a supporting plate, a connecting rod, a fixed disc, a supporting frame, a fixing mechanism and a damping mechanism;

the fixing mechanism comprises a support column, a hydraulic rod, a support rod and a fixing plate, the surface of the outer wall of the top end of the support plate is fixedly connected with the support column, the surface of the outer wall of the support column is fixedly connected with the hydraulic rod, one end of the hydraulic rod is fixedly connected with the fixing plate, and the surface of the outer wall of the fixing plate is fixedly connected with the support rod;

the damping mechanism comprises a damper and a damping spring, a sliding groove is formed in the top end of the surface of the outer wall of the base, the bottom end of the damper is fixedly connected to the surface of the inner wall of the sliding groove, a supporting plate is fixedly connected to the surface of the outer wall of the top end of the damper, one end of a spring is fixedly connected to the bottom end of the supporting plate, and one end of the spring is fixedly connected to the damper.

Further, the surface of the outer wall of the top end of the base is fixedly connected with a sliding sleeve, and the inside of the sliding sleeve is fixedly connected with a first fixing frame through threads.

Further, a first rotating shaft is fixedly connected to the middle of the first fixing frame, the outer wall surface of the first rotating shaft is connected with a telescopic rod in a rotating mode, one end of the telescopic rod is fixedly connected with a second rotating shaft, the second rotating shaft is connected with a second fixing frame in a rotating mode, and the outer wall surface of the second fixing frame is fixedly connected with a supporting frame through bolts.

Further, the outer wall surface of the support frame is fixedly connected with a third fixing frame through bolts, the support frames are fixedly connected with each other through bolts, and the outer wall surface of the bottom end of each support frame is fixedly connected with a support plate.

Further, base bottom outer wall fixed surface connects the connecting rod, connecting rod outer wall fixed surface connects the fixed disk, the fixed disk sets up to the round platform shape.

Through the above-mentioned embodiment of this application, fixed establishment and damper have been adopted, it is many with ground fixed connection to have solved the tower crane base, it is relatively poor to lead to current base to resist earthquake ability, the problem of the stability of unable effectual improvement base, it is through setting up the telescopic link between base and support frame to have gained, drag power through the telescopic link and offset the power way of wind to the rocking of tower crane, and through setting up attenuator and damping spring in the support frame bottom, be convenient for offset the vibrations on building site ground, avoid shaking too greatly to lead to the tower crane effect of rocking to appear.

Drawings

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

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic top view of an embodiment of the present application.

In the figure: 1. the base, 2, sliding sleeve, 3, first mount, 4, first pivot, 5, telescopic link, 6, second mount, 7, second pivot, 8, support frame, 9, bracing piece, 10, support column, 11, fixed plate, 12, third mount, 13, backup pad, 14, spout, 15, spring, 16, connecting rod, 17, fixed disk, 18, attenuator, 19, hydraulic stem.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The damping mechanism in the present embodiment can be applied to various high towers, for example, the following high-voltage electric tower capable of damping is provided in the present embodiment, and the present embodiment can be used for installing the following high tower.

This high tower mechanism includes: the damping device comprises a rubber ball, a supporting ball is fixedly arranged in the inner cavity of the rubber ball, an upper supporting spring positioned in the inner cavity of the rubber ball is fixedly arranged at the top of the supporting ball, a lower supporting spring positioned in the inner cavity of the rubber ball is fixedly arranged at the bottom of the supporting ball, the damping device at the top of the mounting base and the structural connection between the rubber ball, the supporting ball, the upper supporting spring and the lower supporting spring on the damping device can effectively ensure that the whole high-voltage electric tower cannot have the problem of loose structure or influence on the whole stability due to high-frequency vibration, bring good damping effect to the high-voltage electric tower, ensure the safety of the high-voltage electric tower in use and ensure the safety of maintenance and detection workers, the top of the damping device is fixedly provided with a main supporting frame, an inclined supporting frame is fixedly arranged in the inner cavity of the main supporting frame, fixed steel cables positioned on the top of the mounting base are fixedly arranged on both sides of the main supporting frame, the connection relationship between the fixed steel cables and the mounting base is clamping connection, the fixed steel cables are symmetrically distributed by taking the longitudinal central line of the mounting base as a symmetric axis, and the top of the main supporting frame is fixedly provided with an expansion sleeve, the top of the telescopic sleeve is movably provided with a telescopic loop bar, the inner side of the telescopic sleeve is fixedly provided with an air cylinder positioned at the top of the main support frame, the top of the air cylinder is fixedly provided with a hydraulic rod positioned at the inner side of the telescopic sleeve, the number of the telescopic sleeve, the telescopic loop bar, the air cylinder and the hydraulic rod is two, the telescopic sleeve, the telescopic loop bar, the air cylinder and the hydraulic rod are symmetrically distributed by taking the longitudinal central line of the main support frame as a symmetry axis, the top of the hydraulic rod is welded with the bottom of the auxiliary support frame, the tops of the telescopic loop bar and the hydraulic rod are fixedly provided with the auxiliary support frame, the inner cavity of the auxiliary support frame is fixedly provided with a support framework, both sides of the auxiliary support frame are fixedly provided with connecting installation sheets, the outer sides of the connecting installation sheets are fixedly provided with cross support frames, the inner cavity of the cross support frames is fixedly provided with a fixing net, the outer sides of the cross support frames are fixedly provided with installation columns, and the connecting relation between the cross support frames and the installation columns is welding, the mounting columns are symmetrically distributed by taking the longitudinal center line of the auxiliary support frame as a symmetry axis, the outer sides of the mounting columns are fixedly provided with wire fixing rings, and the bottom of the cross support frame is fixedly provided with a fixing steel rope positioned on the outer side of the main support frame.

Of course, the present embodiment can also be used for high towers installed in other structures. The following describes the damping mechanism according to an embodiment of the present application.

Referring to fig. 1-3, the windproof fixing mechanism of the tower crane for the building includes a base 1, a sliding sleeve 2, a supporting plate 13, a connecting rod 16, a fixed plate 17, a supporting frame 8, a fixing mechanism and a damping mechanism;

the fixing mechanism comprises a support column 10, a hydraulic rod 19, a support rod 9 and a fixing plate 11, the surface of the outer wall of the top end of the support plate 13 is fixedly connected with the support column 10, the surface of the outer wall of the support column 10 is fixedly connected with the hydraulic rod 19, one end of the hydraulic rod 19 is fixedly connected with the fixing plate 11, and the surface of the outer wall of the fixing plate 11 is fixedly connected with the support rod 9;

the damping mechanism comprises a damper 18 and a damping spring 15, a sliding groove 14 is formed in the top end of the outer wall surface of the base 1, the bottom end of the damper 18 is fixedly connected to the inner wall surface of the sliding groove 14, a supporting plate 13 is fixedly connected to the outer wall surface of the top end of the damper 18, one end of the spring 15 is fixedly connected to the bottom end of the supporting plate 13, one end of the spring 15 is fixedly connected to the damper 18, the fixed plate 11 and the supporting rod 9 are extruded through a starting hydraulic rod 19 to extrude the supporting frame 8, so that the influence of wind blowing on the tower crane is reduced, the stress of the tower crane can act on the supporting rod 10, and the bearing force of the tower crane is relieved;

the outer wall surface of the top end of the base 1 is fixedly connected with a sliding sleeve 2, the interior of the sliding sleeve 2 is fixedly connected with a first fixing frame 3 through threads, the middle part of the first fixing frame 3 is fixedly connected with a first rotating shaft 4, the outer wall surface of the first rotating shaft 4 is rotatably connected with a telescopic rod 5, one end of the telescopic rod 5 is fixedly connected with a second rotating shaft 7, the second rotating shaft 7 is rotatably connected with a second fixing frame 6, the outer wall surface of the second fixing frame 6 is fixedly connected with a supporting frame 8 through bolts, so that the force of wind to the shaking of a tower crane is counteracted through the pulling force of the telescopic rod 5, the outer wall surface of the supporting frame 8 is fixedly connected with a third fixing frame 12 through bolts, the supporting frames 8 are fixedly connected through bolts, the outer wall surface of the bottom end of the supporting frame 8 is fixedly connected with a supporting plate 13, the outer wall surface of the bottom end of the base 1 is fixedly connected with a connecting rod 16, and the outer wall surface of the connecting rod 16 is fixedly connected with a fixing plate 17, the fixed disc 17 is in a circular truncated cone shape, so that the pulling capacity on the ground is enhanced.

When the utility model is used, the connecting rod 16 and the fixed disk 17 at the bottom end of the base 1 are pre-embedded under the ground, the fixed disk 17 is set to be in the shape of a circular truncated cone, the pulling capacity to the ground is convenient to be enhanced, the second fixing frame 6 is fixed on the outer wall of the supporting frame 8 through bolts, the first fixing frame 3 is fixed at the top end of the base 1 through threads, the telescopic rod 5 is arranged between the first fixing frame 3 and the second fixing frame 6, the telescopic rod 5 is convenient to be arranged between the base 1 and the supporting frame 8, the force of wind to the shaking of a tower crane is counteracted through the pulling force of the telescopic rod 5, the damper 18 and the damping spring 15 are arranged at the bottom end of the supporting frame 8, the shaking of the ground of a construction site is convenient to be counteracted, the shaking caused by overlarge shaking is avoided, and the second fixing frame 6 is fixedly connected through the bolts between the supporting frames 8, the firmness of the connection of the supporting frame 8 is convenient to be enhanced, and through starting 19 extrusion fixed plates of hydraulic stem and 9 extrusion support frames 8 of bracing piece, be convenient for reduce the influence that the tower crane caused to blow, and can be with the atress effect of tower crane itself at support column 10, alleviate the power way of bearing of tower crane.

The application has the advantages that:

1. the telescopic rod is arranged between the base and the support frame, the force of wind on the shaking of the tower crane is counteracted through the pulling force of the telescopic rod, and the damper and the damping spring are arranged at the bottom end of the support frame, so that the shaking of the ground of a construction site is counteracted conveniently, and the shaking of the tower crane caused by overlarge shaking is avoided;

2. through starting hydraulic stem extrusion fixed plate and bracing piece extrusion support frame, be convenient for reduce the influence that wind blown to the tower crane caused, and can be with the atress effect of tower crane itself at the support column, alleviate the power way of bearing of tower crane.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Prevent wind fixed establishment of tower crane for building, its characterized in that: comprises a base (1), a sliding sleeve (2), a supporting plate (13), a connecting rod (16), a fixed disc (17), a supporting frame (8), a fixing mechanism and a damping mechanism;

the fixing mechanism comprises a supporting column (10), a hydraulic rod (19), a supporting rod (9) and a fixing plate (11), the surface of the outer wall of the top end of the supporting plate (13) is fixedly connected with the supporting column (10), the surface of the outer wall of the supporting column (10) is fixedly connected with the hydraulic rod (19), one end of the hydraulic rod (19) is fixedly connected with the fixing plate (11), and the surface of the outer wall of the fixing plate (11) is fixedly connected with the supporting rod (9);

the damping mechanism comprises a damper (18) and a spring (15), a sliding groove (14) is formed in the top end of the outer wall surface of the base (1), the bottom end of the damper (18) is fixedly connected to the inner wall surface of the sliding groove (14), a supporting plate (13) is fixedly connected to the outer wall surface of the top end of the damper (18), one end of the spring (15) is fixedly connected to one end of the supporting plate (13), and one end of the spring (15) is fixedly connected to the damper (18).

2. The windproof fixing mechanism of the tower crane for the building according to claim 1, characterized in that: the base (1) top outer wall surface fixed connection sliding sleeve (2), sliding sleeve (2) are inside through first mount (3) of screw thread fixed connection.

3. The windproof fixing mechanism of the tower crane for the building according to claim 2, characterized in that: first mount (3) middle part fixed connection first pivot (4), first pivot (4) outer wall surface rotates connects telescopic link (5), telescopic link (5) one end fixed connection second pivot (7), second pivot (7) rotate and connect second mount (6), bolt fixed connection support frame (8) are passed through to second mount (6) outer wall surface.

4. The windproof fixing mechanism of the tower crane for the building according to claim 1, characterized in that: the outer wall surface of the support frame (8) is fixedly connected with a third fixing frame (12) through bolts, the support frames (8) are fixedly connected with each other through bolts, and the outer wall surface of the bottom end of each support frame (8) is fixedly connected with a support plate (13).

5. The windproof fixing mechanism of the tower crane for the building according to claim 1, characterized in that: base (1) bottom outer wall fixed surface connects connecting rod (16), connecting rod (16) outer wall fixed surface connects fixed disk (17), fixed disk (17) set up to the round platform shape.