CN215048176U

CN215048176U - Hoisting device

Info

Publication number: CN215048176U
Application number: CN202120501175.6U
Authority: CN
Inventors: 马明辉; 孙延波; 宋俊; 刘继荣; 王展鹏; 焦春义
Original assignee: Jiaojia Gold Ore Of Shandong Gold Mining Co ltd
Current assignee: Jiaojia Gold Ore Of Shandong Gold Mining Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-12-07
Anticipated expiration: 2031-03-09

Abstract

The utility model relates to a hoisting device. The technical scheme is as follows: a hoisting device comprises a base, wherein a wire hanging device and a hoisting arm are installed on the base, the hoisting arm comprises a main arm, the main arm is horizontally arranged, one end of the main arm is rotatably connected with the base, the other end of the main arm is connected with an auxiliary arm, and the main arm is connected with the auxiliary arm through a connecting piece. The utility model discloses a sub-arm is connected at the one end of main arm to the connecting piece, makes hoist device's whole davit reach the extension, and the effect of turning need not remove and just can adapt to the complicated environment of mine well head, and simple structure, the maintenance of being convenient for.

Description

Hoisting device

Technical Field

The utility model relates to a hoist device technical field, concretely relates to hoist device.

Background

Skip and weighing hopper welt are changed and are one of the daily maintenance work in mine to the change of skip welt is for example, need promote the skip to well head platform, demolishs old welt and proposes, and during the new welt of installation, puts in place and fixes new welt, then installs. However, because the number of facilities of the mine wellhead platform is large, the environment is complex, the fixed hoisting device is difficult to adapt to the complex use environment, but the movable hoisting device has a complex structure and is easy to damage in the severe environment of the mine.

Disclosure of Invention

To the problem that above-mentioned current hoist device is not suitable for the complex environment of mine well head, the utility model provides a can change davit length and move towards the hoist device who adapts to the complex environment.

In order to achieve the above object, the utility model provides a following technical scheme: a hoisting device comprises a base, wherein a wire hanging device and a hoisting arm are installed on the base, the hoisting arm comprises a main arm, the main arm is horizontally arranged, one end of the main arm is rotatably connected with the base, the other end of the main arm is connected with an auxiliary arm, and the main arm is connected with the auxiliary arm through a connecting piece. The utility model discloses a sub-arm is connected at the one end of main arm to the connecting piece, makes hoist device's whole davit reach the extension, and the effect of turning need not remove and just can adapt to the complicated environment of mine well head, and simple structure, the maintenance of being convenient for.

Preferably, the suspension arm is provided with a plurality of guide mechanisms, and the suspension wire of the suspension wire device is sequentially matched with the guide mechanisms according to the trend of the suspension arm. The guide device can enable the suspension wire to follow the main arm and the auxiliary arm without interfering with other equipment in use.

Preferably, main arm and fly jib are the pipe structure, and the connecting piece is including directly connecting the pipe, directly connects the straight tube one and straight tube two that the pipe includes coaxial intercommunication, and straight tube one can cooperate with the main arm, and straight tube two can cooperate with the fly jib. The main arm and the auxiliary arm connected through the straight pipe can play a role of prolonging the suspension arm

Preferably, main arm and auxiliary are the pipe structure, and the connecting piece still includes the right angle connecting pipe, and the right angle connecting pipe includes perpendicular intercommunication straight tube three and straight tube four, and straight tube three can cooperate with the main arm, and straight tube four can cooperate with the auxiliary. The main arm and the auxiliary arm connected through the right-angle connecting pipe can play a role in changing the direction by the bending auxiliary arm.

Preferably, the guide mechanism comprises a first mounting plate, a second mounting plate and a fixed shaft, the first mounting plate and the second mounting plate are located on two sides, the fixed shaft is located in the middle, the first mounting plate and the second mounting plate are arranged oppositely, one end of the fixed shaft is vertically connected with the first mounting plate, the other end of the fixed shaft is vertically connected with the second mounting plate, a rotatable guide wheel is arranged on the fixed shaft, and the rotation direction of the guide wheel is parallel to the trend of the suspension arm. The structure is simple, the use is convenient, the guide wheel and the suspension wire are in rolling friction, and the friction force can be reduced.

Preferably, a direction-changing wheel is arranged below the suspension wire device, and the direction-changing wheel can change the movement direction of the suspension wire. And adjusting the direction of the suspension wire winding and unwinding of the suspension wire device.

Preferably, the base is an H-beam. The H-shaped beam is simple in structure, low in cost and common in mine environment.

Preferably, the suspension wire device is an electric hoist, the electric hoist is mounted at the bottom of the H-shaped cross beam, and the main arm is mounted at the top of the H-shaped cross beam. The main arm and the wire suspension device are respectively arranged at the top and the bottom of the H-shaped cross beam, so that the space can be saved.

The utility model has the advantages that the connecting piece is used for connecting the auxiliary arm at the end part of the main arm, so that the effect of changing the length and the trend of the suspension arm of the hoisting device is achieved, and the complex environment near the mine wellhead can be adapted without moving; the main arm, the auxiliary arm and the connecting piece are all provided with a guide mechanism, so that the suspension wire can always follow the trend of the suspension arm, and the interference of the suspension wire and other equipment is prevented; the main arm and the auxiliary arm are both of circular tube structures, and the connecting pipe comprises a direct connecting pipe and a right-angle connecting pipe, so that the main arm and the auxiliary arm can be conveniently matched for use.

Drawings

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

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is another schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a direct connection pipe in the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a right-angle connection pipe in the embodiment of the present invention.

In the figure: 1. the device comprises an H-shaped beam, 2, a motor, 3, a main arm, 4, an auxiliary arm, 5, a right-angle connecting pipe, 6, a direct connecting pipe, 7, a turning wheel, 8, an electric block, 9, a first straight pipe, 10, a second straight pipe, 11, a first mounting plate, 12, a second mounting plate, 13, a guide wheel, 14, a third straight pipe, 15, a fourth straight pipe, 16 and a steel wire rope.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, 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 scope of protection of this patent.

As shown in fig. 1-4, a hoisting device comprises an H-shaped cross beam 1, wherein a suspension arm is mounted at the top of the H-shaped cross beam 1, the suspension arm comprises a main arm 3, the main arm 3 is in a circular tube structure, the main arm 3 is horizontally arranged, one end of the main arm 3 is hinged to the top of the H-shaped cross beam 1, the main arm 3 is driven by a motor 2, and a first mounting plate 11 and a second mounting plate 12 of a guide mechanism are welded at the bottom of one end, close to the H-shaped cross beam 1, of the main arm 3; the guide mechanism is used for limiting the winding and unwinding direction of the steel wire rope 16 and comprises a first mounting plate 11, a second mounting plate 12 and a fixing shaft, the first mounting plate 11 and the second mounting plate 12 are located on two sides, the fixing shaft is located in the middle, one end of the fixing shaft is perpendicularly connected with the first mounting plate 11, the other end of the fixing shaft is perpendicularly connected with the second mounting plate 12, a rotatable guide wheel 13 is arranged on the fixing shaft, and the rotating direction of the guide wheel 13 is parallel to the length direction of the main arm 3.

The other end of the main arm 3 is sleeved with one end of a straight pipe III 14 of the right-angle connecting pipe 5, the other end of the straight pipe III 14 is vertically communicated with one end of a straight pipe IV 15, a first mounting plate 11 and a second mounting plate 12 of the guide mechanism are welded at the included angle of the straight pipe III 14 and the straight pipe IV 15, the rotating direction of a guide wheel 13 between the first mounting plate 11 and the second mounting plate 12 is parallel to the length directions of the straight pipe III 14 and the straight pipe IV 15, the other end of the straight pipe IV 15 is sleeved with one end of an auxiliary arm 4, and the auxiliary arm 4 is of a circular pipe structure; the direction of the suspension arm is changed by connecting the main arm 3 and the auxiliary arm 4 by using a right-angle connecting pipe 5, so that the adaptability of the suspension arm to the environment is improved

The main arm 3 and the auxiliary arm 4 can also be connected through a direct connecting pipe 6, the main arm 3 is sleeved with one end of a first straight pipe 9 of the direct connecting pipe 6, the other end of the first straight pipe 9 is coaxially communicated with one end of a second straight pipe 10, the first straight pipe 9 and the second straight pipe 10 are identical in size, a first mounting plate 11 and a second mounting plate 12 of a guide mechanism are welded on the outer circular surface of the direct connecting pipe 6, the rotating direction of a guide wheel 13 between the first mounting plate 11 and the second mounting plate 12 is parallel to the length direction of the direct connecting pipe 6, and the other end of the second straight pipe 10 is sleeved with one end of the auxiliary arm 4; the length of the suspension arm is prolonged, so that the hoisting device can be used for hoisting articles farther without moving.

The other end of the auxiliary arm 4 is sleeved with one end of a straight pipe II 10 of the direct connection pipe 6, one end of the straight pipe II 10 is coaxially communicated with one end of a straight pipe I9, the size of the straight pipe II 10 is the same as that of the straight pipe I9, the first mounting plate 11 and the second mounting plate 12 of the guide mechanism are welded on the outer circular surface of the direct connection pipe 6, and the rotating direction of a guide wheel 13 between the first mounting plate 11 and the second mounting plate 12 is parallel to the length direction of the direct connection pipe 6.

The bottom fixed connection electric block 8 of H type crossbeam 1, the below of electric block 8 sets up diversion wheel 7, wire rope 16 of electric block 8 control in proper order with diversion wheel 7, main arm 3, right angle connecting pipe 5, sub-arm 4 and directly link the outer disc laminating of leading wheel 13 of the guiding mechanism who takes over 6 installation, the leading wheel can make wire rope 16 move towards the tractive goods along the davit, prevent that wire rope 16 from interfering with other equipment, the leading wheel can reduce the frictional force that wire rope 16 receive and releases simultaneously.

The working process of the utility model is that a proper auxiliary jib 4 and a proper connecting pipe are selected according to the condition of a well mouth, a main jib 3, the connecting pipe and the auxiliary jib 4 are connected in sequence, and a steel wire rope 16 of an electric block 8 is sequentially attached to the outer circular surface of a guide wheel 13 of a guide mechanism according to the trend of a suspension arm; and controlling the motor 2 to rotate the main arm 3, moving the end part of the suspension arm to a wellhead, lowering the steel wire rope 16 to an object to be hoisted, fixing the steel wire rope 16 and the object to be hoisted, and hoisting the steel wire rope 16 to a wellhead platform to finish hoisting.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention. Thus, the present invention 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. A hoisting device comprises a base, wherein a wire hanging device and a hoisting arm are installed on the base, and the hoisting device is characterized in that the hoisting arm comprises a main arm (3), the main arm (3) is horizontally arranged, one end of the main arm (3) is rotatably connected with the base, the other end of the main arm is connected with an auxiliary arm (4), and the main arm (3) is connected with the auxiliary arm (4) through a connecting piece; the main arm (3) and the auxiliary arm (4) are both of circular tube structures, the connecting piece further comprises a right-angle connecting pipe (5), the right-angle connecting pipe (5) comprises a straight pipe III (14) and a straight pipe IV (15) which are vertically communicated, the straight pipe III (14) can be matched with the main arm (3), and the straight pipe IV (15) can be matched with the auxiliary arm (4).

2. The hoisting device as claimed in claim 1, wherein the boom is provided with a plurality of guide means, and the wire of the wire-hanging device is engaged with the guide means in turn according to the boom's direction.

3. The hoisting device as recited in claim 1 or 2, characterized in that the primary arm (3) and the secondary arm (4) are both of a circular tube structure, the connecting member comprises a direct connecting pipe (6), the direct connecting pipe (6) comprises a first straight pipe (9) and a second straight pipe (10) which are coaxially communicated, the first straight pipe (9) can be matched with the primary arm (3), and the second straight pipe (10) can be matched with the secondary arm (4).

4. The hoisting device as recited in claim 2, characterized in that the guiding mechanism comprises a first mounting plate (11) and a second mounting plate (12) at two sides and a fixed shaft at the middle, the first mounting plate (11) and the second mounting plate (12) are arranged oppositely, one end of the fixed shaft is vertically connected with the first mounting plate (11), the other end of the fixed shaft is vertically connected with the second mounting plate (12), a rotatable guiding wheel (13) is arranged on the fixed shaft, and the rotating direction of the guiding wheel (13) is parallel to the trend of the boom.

5. The hoisting device according to claim 1 or 2, wherein a direction-changing wheel (7) is arranged below the wire hoisting device, and the direction-changing wheel (7) can change the moving direction of the wire.

6. The hoisting device according to claim 1 or 2, wherein the foundation is an H-beam (1).

7. The hoisting device according to claim 6, wherein the wire hoist is an electric hoist (8), the electric hoist (8) is mounted at the bottom of the H-shaped cross beam (1), and the main arm (3) is mounted at the top of the H-shaped cross beam (1).