CN212668991U

CN212668991U - Crane for building with anti-overturning device

Info

Publication number: CN212668991U
Application number: CN202021279024.2U
Authority: CN
Inventors: 王雁秋; 宋伟一
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-09
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to the technical field of cranes, and discloses a building crane with an anti-overturning device, which comprises a crane body, wherein a first cylinder is fixedly arranged inside the crane body, a fixed block is bolted on the right side of the first cylinder, and a plurality of second cylinders are fixedly arranged on the left side and the right side of the crane body; the utility model discloses a crane truck body, first cylinder, the fixed block, the second cylinder, the support arm, the third cylinder, a fixed base, the diaphragm, first screw rod, first rocker, first backup pad and fixed knot construct's setting, make the device support lifting surface area big, the stress point is many, can adjust the hoist focus, and be difficult for taking place to turn on one's side, it leans on a plurality of landing legs to fix to have solved current hoist simultaneously, it is less to support lifting surface area, the stress point is less, and when the hoist is located uneven ground, the automobile body is the tilt state, the problem of skew takes place for the focus.

Description

Crane for building with anti-overturning device

Technical Field

The utility model relates to a hoist technical field specifically is a hoist for building with prevent turning over device.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a gantry crane, a crane and a tire crane, and is mainly characterized in that: the traveling cab and the crane control cab are combined into a whole and are formed by the evolution of a crawler crane, a bridge frame of the bridge crane runs longitudinally along rails laid on elevated frames on two sides, the space below the bridge frame can be fully utilized to hoist materials, the materials are not hindered by ground equipment, and the crane is a crane with the widest application range and the largest quantity.

During the building construction, often can use the hoist, current hoist leans on a plurality of landing legs to fix, supports the lifting surface area less, and the stress point is less, and when the hoist was located uneven ground, the automobile body was the tilt state, and the focus shifts, easily causes the influence to the hoist operation, for this reason we provide a support lifting surface area big, the stress point is many, can adjust the hoist focus, and the building hoist that is difficult for taking place to turn on one's side solves the problem that exists in the above-mentioned content.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist for building with prevent turning over device, it is big to have possessed to support lifting surface, the stress point is many, can adjust the hoist focus, and the difficult advantage that takes place to turn on one's side, it fixes to have solved current hoist and lean on a plurality of landing legs, it is less to support lifting surface, the stress point is less, and when the hoist is located uneven ground, the automobile body is the tilt state, the focus takes place to squint, easily causes the problem of influence to the hoist operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist for building with prevent turning over device, includes crane truck body, crane truck body's inside fixed mounting has first cylinder, the right side bolt of first cylinder has the fixed block, the equal fixed mounting in the left and right sides of crane truck body has a plurality of second cylinder, the output of second cylinder articulates there is the support arm, the bottom bolt of support arm has the third cylinder, the bottom welding of third cylinder has the fixing base, the equal sliding connection in the inside left and right sides of fixing base has the diaphragm, the inside threaded connection of diaphragm has first screw rod, the top welding of first screw rod has first rocker, the bottom of first screw rod extends to the below welding of diaphragm has first backup pad, the outside fixed mounting that the inside of diaphragm just is located first screw rod has fixed knot to construct.

Preferably, the fixed knot constructs including the second rocker, the bottom bolt of second rocker has connect the second screw rod, the second screw rod is connected with diaphragm internal thread, the bottom of second screw rod extends to the below welding of diaphragm and has the drill bit.

Preferably, pulleys are bolted to two sides of the bottom of the fixed block and are in contact with the inner wall of the crane body.

Preferably, wheels are fixedly mounted on two sides of the bottom of the crane body and located between the two fixing seats.

Preferably, the fixing pins are installed on two sides of the top of the fixing seat, and the bottoms of the fixing pins extend to the inner portion of the transverse plate.

Preferably, a second supporting plate is welded at the bottom of the fixing seat and is located in the middle of the bottom of the fixing seat.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a crane truck body, first cylinder, the fixed block, the second cylinder, the support arm, the third cylinder, a fixed base, the diaphragm, first screw rod, first rocker, first backup pad and fixed knot construct's setting, make the device support lifting surface area big, the stress point is many, can adjust the hoist focus, and be difficult for taking place to turn on one's side, it leans on a plurality of landing legs to fix to have solved current hoist simultaneously, it is less to support lifting surface area, the stress point is less, and when the hoist is located uneven ground, the automobile body is the tilt state, the focus takes place the skew, easily cause the problem of influence to the hoist operation.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic top view of a portion of the structure of the present invention;

FIG. 4 is a schematic sectional view of the partial structure of the present invention;

fig. 5 is a perspective view of the present invention.

In the figure: 1. a crane body; 2. a first cylinder; 3. a fixed block; 4. a pulley; 5. a second cylinder; 6. a support arm; 7. a third cylinder; 8. a fixed seat; 9. a transverse plate; 10. a first screw; 11. a first rocker; 12. a first support plate; 13. a fixed structure; 131. a second rocker; 132. a second screw; 133. a drill bit; 14. a fixing pin; 15. a second support plate; 16. and (7) wheels.

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.

Referring to fig. 1-5, a building crane with an anti-overturn device comprises a crane body 1, a first cylinder 2 is fixedly mounted inside the crane body 1, a fixing block 3 is bolted on the right side of the first cylinder 2, a plurality of second cylinders 5 are fixedly mounted on the left and right sides of the crane body 1, an output end of each second cylinder 5 is hinged with a supporting arm 6, a third cylinder 7 is bolted on the bottom of the supporting arm 6, a fixing seat 8 is welded on the bottom of the third cylinder 7, transverse plates 9 are slidably connected on the left and right sides inside the fixing seat 8, a first screw 10 is in threaded connection with the inside of the transverse plate 9, a first rocker 11 is welded on the top of the first screw 10, a first supporting plate 12 is welded on the bottom of the first screw 10 extending to the lower side of the transverse plate 9, a fixing structure 13 is fixedly mounted inside the transverse plate 9 and outside the first screw 10, through crane truck body 1, first cylinder 2, the fixed block 3, the second cylinder 5, support arm 6, the third cylinder 7, fixing base 8, diaphragm 9, first screw rod 10, first rocker 11, the setting of first backup pad 12 and fixed knot construct 13, it is big to make the device support lifting surface area, the stress point is many, can adjust the hoist focus, and difficult emergence is turned on one's side, it fixes to have solved current hoist dependence a plurality of landing legs simultaneously, it is less to support lifting surface area, the stress point is less, and when the hoist is located uneven ground, the automobile body is the tilt state, the focus takes place the skew, easily cause the problem of influence to the hoist operation.

Referring to fig. 1, 2, 4 and 5, the fixing structure 13 includes a second rocker 131, a second screw 132 is bolted to the bottom of the second rocker 131, the second screw 132 is connected with the inner thread of the horizontal plate 9, a drill 133 is welded to the bottom of the second screw 132 extending to the lower side of the horizontal plate 9, and the stability of the contact between the fixing base 8 and the ground can be enhanced by the arrangement of the second rocker 131, the second screw 132 and the drill 133.

Referring to fig. 1, pulleys 4 are bolted to both sides of the bottom of the fixed block 3, the pulleys 4 are in contact with the inner wall of the crane body 1, and the fixed block 3 can move left and right on the inner wall of the crane body 1 conveniently through the arrangement of the pulleys 4.

Referring to fig. 1, wheels 16 are fixedly mounted on both sides of the bottom of the crane body 1, the wheels 16 are located between the two fixing bases 8, and the wheels 16 are arranged to facilitate the position movement of the crane body 1 by a constructor.

Referring to fig. 4 and 5, the fixing pins 14 are installed on both sides of the top of the fixing seat 8, the bottom of the fixing pins 14 extends into the transverse plate 9, and the transverse plate 9 can be conveniently limited, fixed and stretched by the constructor due to the arrangement of the fixing pins 14.

Please refer to fig. 1, 2 and 4, a second supporting plate 15 is welded at the bottom of the fixing seat 8, the second supporting plate 15 is located at the middle position of the bottom of the fixing seat 8, and the second supporting plate 15 can support the fixing seat 8 to conveniently stretch the transverse plate 9.

The working principle is that a crane moves to a construction position, the second air cylinder 5 is opened, the second air cylinder 5 drives the supporting arm 6 to adjust the angle, after the adjustment is completed, the third air cylinder 7 is opened, the second supporting plate 15 at the bottom of the fixed seat 8 is tightly contacted with the ground, the fixing pin 14 is pulled out, the transverse plate 9 is stretched towards two sides, the first rocker 11 is rocked, the first rocker 11 drives the first screw rod 10 to rotate, the first supporting plate 12 at the bottom of the first screw rod 10 is contacted with the ground, then the second rocker 131 is rocked, the second rocker 131 drives the second screw rod 132 to rotate, and the drill bit 133 enters soil to be fixed; when the operation position of the crane is not horizontal, the first cylinder 2 is started, and the first cylinder 2 drives the fixed block 3 to move, so that the gravity center of the crane is adjusted.

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 hoist for building with prevent turning over device, includes crane truck body (1), its characterized in that: the inside fixed mounting of crane truck body (1) has first cylinder (2), the right side bolt of first cylinder (2) has connect fixed block (3), the equal fixed mounting in both sides has a plurality of second cylinder (5) about crane truck body (1), the output of second cylinder (5) articulates there is support arm (6), the bottom bolt of support arm (6) has third cylinder (7), the bottom welding of third cylinder (7) has fixing base (8), the equal sliding connection in the left and right sides of fixing base (8) inside has diaphragm (9), the internal thread connection of diaphragm (9) has first screw rod (10), the top welding of first screw rod (10) has first rocker (11), the bottom welding that extends to the below welding of diaphragm (9) of first screw rod (10) has first backup pad (12), the outside fixed mounting that the inside of diaphragm (9) just is located first screw rod (10) has fixed knot to construct (13) ).

2. A construction hoist provided with a rollover prevention apparatus according to claim 1, wherein: the fixed knot constructs (13) and includes second rocker (131), second screw rod (132) have been bolted to the bottom of second rocker (131), second screw rod (132) and diaphragm (9) internal thread are connected, the welding of the bottom extension of second screw rod (132) to the below of diaphragm (9) has drill bit (133).

3. A construction hoist provided with a rollover prevention apparatus according to claim 1, wherein: pulleys (4) are bolted to two sides of the bottom of the fixed block (3), and the pulleys (4) are in contact with the inner wall of the crane body (1).

4. A construction hoist provided with a rollover prevention apparatus according to claim 1, wherein: the crane is characterized in that wheels (16) are fixedly mounted on two sides of the bottom of the crane body (1), and the wheels (16) are located between the two fixing seats (8).

5. A construction hoist provided with a rollover prevention apparatus according to claim 1, wherein: fixed pin (14) are all installed to the both sides at fixing base (8) top, the bottom of fixed pin (14) extends to the inside of diaphragm (9).

6. A construction hoist provided with a rollover prevention apparatus according to claim 1, wherein: the bottom welding of fixing base (8) has second backup pad (15), second backup pad (15) are located the intermediate position of fixing base (8) bottom.