CN218893399U

CN218893399U - Tower crane landing leg mounting tool

Info

Publication number: CN218893399U
Application number: CN202223076770.3U
Authority: CN
Inventors: 边道鹏; 胡滨; 王庆齐; 李振茂; 王勇; 刘松; 闫茂新; 张帅
Original assignee: SEPCO3 Electric Power Construction Co Ltd
Current assignee: SEPCO3 Electric Power Construction Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-21
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a tower crane supporting leg mounting tool which comprises an outer frame, wherein the horizontal section size of the outer frame is consistent with that of a standard section of a matched tower crane, fixed angle steels are welded at four corners of the outer frame, a foundation fixing piece is detachably arranged below each fixed angle steel, a lifting lug is further arranged on the outer frame, and a lifting ring is arranged on each lifting lug. When the device is installed, the lifting lug can be hung by the steel wire rope, and then the device is adjusted to enable all the frames of the outer frame to be at the same horizontal height, so that the leveling operation of the tool before fixing is convenient, and the verticality of the tower body after installation is further ensured.

Description

Tower crane landing leg mounting tool

Technical Field

The utility model relates to the technical field of construction equipment, in particular to a tower crane supporting leg installation tool.

Background

The tower crane is a common lifting device in construction engineering construction, is widely applied to the field of construction, and needs a reliable foundation for fixing in order to ensure safe operation of the tower crane. Therefore, tower crane leg installation is an important ring in building construction machinery tower crane installation.

In the existing construction engineering construction field, the tower crane supporting legs are installed in a single installation mode, and the supporting legs are required to be poured and pre-buried in advance during installation, so that the distance and elevation of the tower crane supporting legs are difficult to control. The Chinese patent document with the application number of CN201921144948.9 discloses a tower crane supporting leg fixing device which comprises a tower crane simulation standard section and a tower crane supporting leg positioning frame, wherein the tower crane simulation standard section is an outer frame I for simulating the shape and structure of a tower crane standard section supporting leg mounting frame, and four corners of the outer frame I are provided with four upright posts; the four frame corners of the outer frame I are provided with steel tube sleeves I; the tower crane supporting leg positioning frame is an outer frame II formed by welding four upright posts and four steel beams, and the length and the width of the outer frame II are the same as those of the outer frame I; a reinforcing diagonal brace is arranged in the second outer frame; the bottoms of the two upright posts of the outer frame are respectively welded with a base steel plate; the outer frame is provided with a second steel tube sleeve outside four frame corners, the bottom of the second steel tube sleeve is fixedly connected with a base steel plate, and the base steel plate is provided with a through hole corresponding to the position of the second tube opening of the second steel tube sleeve; the second steel tube sleeve corresponds to the first steel tube sleeve.

The inventors found that there are at least the following drawbacks in the background art: in the prior art, although the device can realize the control of the distance and elevation of the tower crane supporting legs, the device is difficult to level when being installed in place, and the perpendicularity of the tower body after being installed is difficult to ensure.

Disclosure of Invention

According to the tower crane supporting leg fixing device, the technical problem that the tower crane supporting legs are difficult to level when being installed in place in the prior art is solved, and the perpendicularity of the tower body after installation is further guaranteed.

In order to solve the technical problems, the utility model adopts the following technical scheme that the lifting device comprises an outer frame, wherein the horizontal section size of the outer frame is consistent with the horizontal section size of a standard section of a matched tower crane, fixed angle steel is welded at four corners of the outer frame, a lower foot fixing piece is detachably arranged below each fixed angle steel, a lifting lug is further arranged on the outer frame, and a lifting ring is arranged on the lifting lug.

Because install the lug on the frame, have rings on the lug, consequently can hang the lug through the wire rope when this instrument is installed, then adjust this instrument and make each frame of its frame be in same level to make things convenient for the instrument to carry out leveling operation before fixed, and then guaranteed the straightness that hangs down after the body of the tower is installed.

Further, the outer frame comprises four transverse beams, and the lifting lugs are respectively arranged at the center of each transverse beam; thereby facilitating the leveling operation of the lifting lug.

Further, the tower crane supporting leg mounting tool further comprises four first oblique beams, and two ends of each first oblique beam are respectively fixed on two adjacent transverse beams; this makes the structure of the outer frame more reliable.

Further, the tower crane supporting leg mounting tool further comprises two second oblique beams which are arranged in a crossing mode, and two ends of each second oblique beam are respectively fixed with the first oblique beam; the overall structure of the leg attachment tool can thereby be made more reliable.

Further, each anchor fixing piece is provided with a notch, the notch is matched with the bottom of the fixed angle steel, the groove wall of each anchor fixing piece is provided with a through hole, the lower part of each fixed angle steel is provided with a round hole corresponding to the through hole, and the through holes and the round holes can penetrate through the pin shafts; the fixed angle steel is connected with the anchor fixing piece through the pin shaft, so that the anchor fixing piece can be conveniently detached from other parts after being fixed.

Further, a thick plate is arranged between the fixed angle steel and the ground anchor fixing piece.

According to the technical scheme, the utility model has at least the following technical effects or advantages:

1. because install the lug on the frame, have rings on the lug, consequently can hang the lug through the wire rope when this instrument is installed, then adjust this instrument and make each frame of its frame be in same level to make things convenient for the instrument to carry out leveling operation before fixed, and then guaranteed the straightness that hangs down after the body of the tower is installed.

2. The lifting lug is arranged at the central position of each transverse beam, so that the leveling operation of the outer frame is more convenient.

3. The first oblique beam is also connected between the two adjacent transverse beams, so that the reliability of the outer frame structure can be enhanced.

4. The second oblique beams are further connected between the first oblique beams, so that the integrity of the supporting leg installation tool is stronger, and the structure is more reliable.

Drawings

For a clearer description of the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained, without inventive effort, by a person skilled in the art, from these drawings:

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

fig. 3 is an enlarged partial schematic view at a in fig. 2.

Reference numerals illustrate: 1. the angle steel is fixed, 2, the anchor fixing piece, 3, the lug, 4, the reinforcing block, 5, the transverse beam, 6, the first oblique beam, 7, the second oblique beam, 8, the round pin axle, 9, the cotter pin, 10, the thick plate that adds.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments in this patent, other embodiments that may be obtained by one of ordinary skill in the art without making any inventive effort are within the scope of this patent.

The utility model discloses a tower crane supporting leg installation tool, referring to fig. 1 to 3, the tower crane supporting leg installation tool comprises an outer frame, the horizontal section size of the outer frame is consistent with the horizontal section size of a standard section of a matched tower crane, fixed angle steels 1 are welded at four corners of the outer frame, a foundation fixing piece 2 is detachably arranged below each fixed angle steel 1, a lifting lug 3 is further arranged on the outer frame, and lifting rings are arranged on the lifting lugs 3.

Specifically in this embodiment, the upper end of the fixed angle steel 1 extends out of the upper end face of the outer frame, the lower end of the fixed angle steel 1 extends out of the lower end face of the outer frame, and the upper end faces and the lower end faces of the four fixed angle steels 1 are respectively flush. More specifically, the reinforcing block is welded at the joint of the fixed angle steel 1 and the outer frame, so that the outer frame and the fixed angle steel 1 can be fixed more reliably. Furthermore, the outer surface of the tool is also brushed with antirust paint.

The lifting lug 3 is arranged on the outer frame, and the lifting lug 3 is provided with a lifting ring, so that the lifting lug 3 can be lifted through a steel wire rope when the tool is installed, and then the tool is adjusted to enable all frames of the outer frame of the tool to be at the same horizontal height, so that the tool can be conveniently leveled before being fixed, and the verticality of the tower body after being installed is guaranteed.

In this embodiment, referring to fig. 1 and 2, the outer frame includes four transverse beams 5, and the lifting lugs 3 are respectively mounted at the central position of each transverse beam 5; thereby facilitating leveling of the tool.

In this embodiment, the four transverse beams 5 are all channel steel, the ends of the four transverse beams are welded and fixed to form a square frame, the notch of the channel steel faces the inside of the outer frame, and two faces of each fixed angle steel 1 are welded with two channel steel at the corner of the outer frame respectively. In other embodiments, the transverse beam 5 may be a square tube structure or a solid beam. It can be understood that the materials are more conveniently obtained when the transverse beam 5 adopts the channel steel, and the construction method is more suitable for the practical situation of construction.

In this embodiment, the tower crane leg mounting tool further includes four first oblique beams 6, where two ends of each first oblique beam 6 are respectively fixed on two adjacent transverse beams 5; this makes the structure of the outer frame more reliable. In this embodiment, specifically, two ends of the first oblique beam 6 are welded and fixed with the transverse beam 5 respectively, the transverse beam 5 is a channel steel, and an end of the first oblique beam 6 is located in a groove of the transverse beam 5. More specifically, after the first oblique beam 6 and the first transverse beam 5 are welded and fixed, an isosceles right triangle can be formed at the corner position of the outer frame.

In this embodiment, referring to fig. 1 and 2, the tower crane leg installation tool further includes two second oblique beams 7 disposed in a crossing manner, and two ends of the second oblique beam 7 are respectively fixed with the first oblique beam 6; therefore, the utility model has stronger integrity and is not easy to deform in the process of pouring and embedding. In this embodiment, the second oblique beam 7 is disposed along a diagonal line of the outer frame, and an end portion of the second oblique beam 7 is welded and fixed to a middle position of the first oblique beam 6.

In this embodiment, referring to fig. 3, each anchor fixing member 2 has a notch, the notch is matched with the bottom of the fixed angle steel 1, a through hole is formed in the groove wall of the anchor fixing member 2, a circular hole corresponding to the through hole is formed in the lower portion of the fixed angle steel 1, and the through hole and the circular hole can be penetrated through by the pin shaft 8. The fixed angle steel 1 is connected with the anchor fixing piece 2 through the pin shaft 8, so that the anchor fixing piece 2 can be conveniently detached from other parts after being fixed.

Specifically in this embodiment, each anchor fixing member 2 is mounted on the fixed angle steel 1 through a pin shaft 8, and two anchor fixing members 2 are correspondingly mounted at the bottom of each fixed angle steel 1. More specifically, the end of each pin 8 is fixed by a cotter pin 9, and one end of two adjacent pins 8 located in the frame body can penetrate through one cotter pin 9.

In this embodiment, a reinforcing plate is provided between the fixing angle steel 1 and the anchor fixing member 2. In this embodiment, the thick plate 10 is located between the contact surface of the fixed angle steel 1 and the fixed surface.

When the utility model is used, each anchor fixing piece 2 is fixed with an anchor bolt, the lower part of the fixed angle steel 1 is fixed with the anchor fixing piece 2 through a pin shaft 8, after the fixing is finished, four lifting lugs 3 are hung by using steel wires and lifted to a position to be installed, and then the elevation of the top of the fixed angle steel 1 or four frames of the frame body is measured by using a level gauge, so that the elevation is at the same horizontal height. And after the position is fixed, removing the steel wire rope for pouring in the next way.

In the description of the present utility model, the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "vertical," "horizontal," and the like, if any, refer to an orientation or positional relationship based on that shown in the drawings, merely to describe the present utility model and do not require that the present utility model be constructed or operated in a particular orientation and therefore should not be construed as limiting the present utility model. "connected" and "connected" in the present utility model are to be understood broadly, and may be, for example, connected or detachably connected; the connection may be direct or indirect through intermediate members, and the specific meaning of the terms may be understood in detail by those skilled in the art.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a tower crane landing leg mounting tool, includes the frame, and the horizontal cross section size of frame accords with the horizontal cross section size of supporting tower crane standard festival, and its characterized in that, the four corners position of frame all welds fixed angle steel (1), and lower detachably of every fixed angle steel (1) installs lower margin mounting (2), still installs lug (3) on the frame, has rings on lug (3).

2. A tower crane leg assembly tool according to claim 1, wherein the outer frame comprises four transverse beams (5), and the lifting lugs (3) are mounted in respective intermediate positions of each transverse beam (5).

3. The tower crane leg mounting tool according to claim 1, further comprising first diagonal beams (6), the first diagonal beams (6) being provided with four, two ends of each first diagonal beam (6) being respectively fixed to two adjacent transverse beams (5).

4. A tower crane leg mounting tool according to claim 3, further comprising two second diagonal beams (7) disposed crosswise, both ends of the second diagonal beams (7) being respectively fixed to the first diagonal beams (6).

5. The tower crane supporting leg installation tool according to claim 1, wherein each of the foundation fixing pieces (2) is provided with a notch, the notch is matched with the bottom of the fixed angle steel (1), the groove wall of the foundation fixing piece (2) is provided with a through hole, the lower part of the fixed angle steel (1) is provided with a round hole corresponding to the through hole, and the through hole and the round hole can penetrate through the pin shaft (8).

6. The tower crane leg mounting tool according to claim 5, wherein a thick plate (10) is provided between the fixing angle steel (1) and the anchor fixing member (2).