CN216971798U

CN216971798U - Gantry type hoisting device for processing electric power tower

Info

Publication number: CN216971798U
Application number: CN202220559567.2U
Authority: CN
Inventors: 程显刚; 侯建军
Original assignee: Qingdao Runqiang Power Equipment Co ltd
Current assignee: Qingdao Runqiang Power Equipment Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-15
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to the technical field of electric power tower processing, and discloses a portal crane device for electric power tower processing, which comprises a supporting beam, wherein a fixed seat and a motor are connected below the supporting beam, one end of the motor is connected with a screw rod, the outer side of the screw rod is connected with a ball nut and a fixed frame, the inner sides of a group of fixed frames are respectively connected with a first small-sized winch and a second small-sized winch, the portal crane device is provided with a first traction rope and a second traction rope, the first traction rope is controlled to be tightened and the second traction rope is loosened in the process of rightward translation of a steel structure, and similarly, the second traction rope is controlled to be tightened and the first traction rope is loosened in the process of leftward translation of the steel structure, so that the effect of limiting two sides of a connecting plate is achieved, the stability of a hook below the connecting plate and the steel structure is improved, the problem that the position of the steel structure is difficult to stabilize due to overlarge movement speed in the process of leftward and rightward translation of the steel structure is solved, the potential safety hazard exists.

Description

Gantry type hoisting device for processing electric power tower

Technical Field

The utility model relates to the technical field of power tower processing, in particular to a portal crane device for processing a power tower.

Background

The electric power tower is the important facility of electric power department, can overhead wire and play protection, supporting role, and near the power plant, the power distribution station of many constructions in the field, be tower-shaped buildings such as trapezoidal, triangle-shaped generally, highly be 25 ~ 40 meters usually, for steel frame construction, carry out the preprocessing equipment in-process to the steel construction, need use portal crane device to remove.

Chinese patent discloses an a type door hoisting apparatus (notice number CN205170209U), the landing leg and the base of this patent technique are triangular support structure, adopt the crossbeam reinforcement simultaneously, make hoist stable in structure, moreover, the steam generator is simple in structure, the operation is steady, and running gear is installed at base bottom both ends, only need lay the guide rail in the factory building of use, save stand and supporting beam, can save material, thereby reduce the cost of manufacture, but remove the in-process about the steel construction, the position of steel construction is stabilized to the removal speed too big, there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a gantry crane for power tower processing, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a gate-type hoisting apparatus for electric power tower processing, includes a set of supporting beam, and is a set of supporting beam's below all is connected with the fixing base, the inner wall bottom of fixing base is connected with the motor, the one end of motor output shaft is connected with the lead screw, the one end of lead screw is connected with the bearing frame, bearing frame and fixing base fixed connection, the outside of lead screw is connected with ball nut, ball nut's the outside is connected with the mount, and is a set of the inboard of mount is connected with first small-size hoist engine and the small-size hoist engine of second respectively, the outside of first small-size hoist engine and the small-size hoist engine of second is connected with first haulage rope and second haulage rope respectively.

As a still further scheme of the utility model: the top of a supporting beam is connected with the crossbeam, the top of crossbeam is connected with a set of slide, the top of slide is connected with electric block, electric block's below is connected with the steel wire rope, the below of steel wire rope is connected with the connecting plate, the left and right sides of connecting plate is connected with second haulage rope and first haulage rope respectively, the below of connecting plate is connected with the couple.

As a still further scheme of the utility model: the upper and lower both sides of mount all are connected with the gag lever post, the both ends of gag lever post all are connected with spacing seat, spacing seat and fixing base fixed connection.

As a still further scheme of the utility model: and the first small-sized winch and the second small-sized winch are electrically connected with the external controller through circuits.

As a still further scheme of the utility model: the electric hoist is electrically connected with an external controller through a circuit.

As a still further scheme of the utility model: the fixing frame is connected with the fixing seat in a sliding mode through the limiting rod and the limiting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. the steel structure is used for simultaneously opening the first small-sized winch and the second small-sized winch on two sides in the hoisting process, so that the first traction rope and the second traction rope respectively pull the right side and the left side of the connecting plate, the first traction rope is controlled to be tightened by the first small-sized winch in the rightward translation process of the steel structure, the second traction rope is controlled to be loosened by the second small-sized winch to keep the same speed as the steel structure in the rightward translation process, and similarly, the second traction rope is controlled to be tightened by the second small-sized winch in the leftward translation process of the steel structure, the first traction rope is controlled by the first small-sized winch to be loosened to keep the same speed as the steel structure in the rightward translation process, so that the effect of limiting two sides of the connecting plate is achieved, and the stability of a hook below the connecting plate and the steel structure is improved, the problem of in the steel construction left and right sides in-process, the position of steel construction is difficult to stabilize to the translation rate is too big, has the potential safety hazard is solved.

Drawings

FIG. 1 is a schematic structural diagram of a gantry crane for power tower processing;

FIG. 2 is a cross-sectional view of a mounting bracket of a gantry crane for power tower processing;

fig. 3 is an enlarged view at a in a gantry crane for power tower processing.

In the figure: 1. a cross beam; 2. a slide base; 3. a support beam; 4. a first pull cord; 5. a connecting plate; 6. hooking; 7. a second pull cord; 8. a fixed seat; 9. a steel wire rope; 10. an electric hoist; 11. a bearing seat; 12. a limiting seat; 13. a screw rod; 14. a ball nut; 15. a first small-sized winch; 16. a fixed mount; 17. a motor; 18. a limiting rod; 19. a second small-sized winch.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a gantry crane for processing an electric power tower includes a set of support beams 3, a fixing base 8 is connected below each of the set of support beams 3, a motor 17 is connected to a bottom end of an inner wall of the fixing base 8, one end of an output shaft of the motor 17 is connected to a lead screw 13, one end of the lead screw 13 is connected to a bearing block 11, the bearing block 11 is fixedly connected to the fixing base 8, a ball nut 14 is connected to an outer side of the lead screw 13, a fixing frame 16 is connected to an outer side of the ball nut 14, inner sides of the set of fixing frames 16 are respectively connected to a first small-sized winch 15 and a second small-sized winch 19, and outer sides of the first small-sized winch 15 and the second small-sized winch 19 are respectively connected to a first traction rope 4 and a second traction rope 7.

In fig. 1: the top of a supporting beam 3 is connected with crossbeam 1, the top of crossbeam 1 is connected with a set of slide 2, the top of slide 2 is connected with electric block 10, electric block 10's below is connected with steel wire rope 9, steel wire rope 9's below is connected with connecting plate 5, the left and right sides of connecting plate 5 is connected with second haulage rope 7 and first haulage rope 4 respectively, the below of connecting plate 5 is connected with couple 6, fix the steel construction through couple 6, open electric block 10, the translation removal about the drive steel construction carries out.

In fig. 2 and 3: the upper and lower both sides of mount 16 all are connected with gag lever post 18, and the both ends of gag lever post 18 all are connected with spacing seat 12, and spacing seat 12 and 8 fixed connection of fixing base play spacing effect under the linkage effect of gag lever post 18 and spacing seat 12, are favorable to improving the activity stability of mount 16.

In fig. 2: the first small-sized winch 15 and the second small-sized winch 19 are both electrically connected with an external controller through circuits, the first small-sized winch 15 and the second small-sized winch 19 on two sides are simultaneously opened by a steel structure in the hoisting process, so that the first traction rope 4 and the second traction rope 7 respectively tow the right side and the left side of the connecting plate 5, the first traction rope 4 is controlled to be tightened by the first small-sized winch 15 in the rightward translation process of the steel structure, the second traction rope 7 is controlled to be loosened by the second small-sized winch 19, the same speed as that of the steel structure in the rightward translation process of the steel structure is kept, similarly, the second traction rope 7 is controlled to be tightened by the second small-sized winch 19 in the leftward translation process of the steel structure, the first small-sized winch 15 is controlled to be loosened by the first traction rope 4, the same speed as that of the steel structure in the rightward translation process is kept, and the effect of limiting two sides of the connecting plate 5 is achieved, and then improved the stability of 5 below couples of connecting plate and steel construction, solved and moved the in-process about the steel construction, the position that the moving speed is too big to stabilize the steel construction has the problem of potential safety hazard.

In fig. 1: the electric hoist 10 is electrically connected with an external controller through a circuit, and the external controller controls the electric hoist 10 to be opened or closed.

In fig. 3: the fixing frame 16 and the fixing seat 8 are connected with the limiting seat 12 in a sliding mode through the limiting rod 18, so that the limiting effect is achieved, and the movement stability of the fixing frame 16 is improved.

The working principle of the utility model is as follows: the steel structure is fixed through the hook 6, the electric hoist 10 is opened to drive the steel structure to move horizontally left and right, the first small-sized winch 15 and the second small-sized winch 19 on two sides are opened simultaneously, so that the first traction rope 4 and the second traction rope 7 respectively pull the right and left sides of the connecting plate 5, in the process of the steel structure moving horizontally right, the first traction rope 4 is controlled to be tightened through the first small-sized winch 15, the second traction rope 7 is controlled to be loosened through the second small-sized winch 19, the same speed as that of the steel structure moving horizontally right is kept, similarly, in the process of the steel structure moving horizontally left, the second traction rope 7 is controlled to be tightened through the second small-sized winch 19, the first small-sized winch 15 controls the first traction rope 4 to be loosened, the same speed as that of the steel structure moving horizontally is kept, the effect of limiting the two sides of the connecting plate 5 rightward is achieved, and further the stability of the hook below the connecting plate 5 and the steel structure is improved, under the connecting action of the limiting rod 18 and the limiting seat 12, the effect of limiting is achieved, and the movement stability of the fixing frame 16 is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. A portal crane for the machining of power towers comprises a set of support beams (3), it is characterized in that the lower parts of one group of the supporting beams (3) are connected with a fixed seat (8), the bottom end of the inner wall of the fixed seat (8) is connected with a motor (17), one end of an output shaft of the motor (17) is connected with a screw rod (13), one end of the screw rod (13) is connected with a bearing seat (11), the bearing seat (11) is fixedly connected with the fixed seat (8), the outer side of the screw rod (13) is connected with a ball nut (14), the outer side of the ball nut (14) is connected with a fixed frame (16), the inner sides of a group of fixed frames (16) are respectively connected with a first small-sized winch (15) and a second small-sized winch (19), the outer sides of the first small-sized winch (15) and the second small-sized winch (19) are respectively connected with a first traction rope (4) and a second traction rope (7).

2. The gantry crane device for processing the power tower as claimed in claim 1, wherein a beam (1) is connected above the supporting beam (3), a group of sliding seats (2) is connected above the beam (1), an electric hoist (10) is connected above the sliding seats (2), a steel wire rope (9) is connected below the electric hoist (10), a connecting plate (5) is connected below the steel wire rope (9), the left side and the right side of the connecting plate (5) are respectively connected with a second traction rope (7) and a first traction rope (4), and a hook (6) is connected below the connecting plate (5).

3. The gantry crane device for processing the power tower as claimed in claim 1, wherein the upper and lower sides of the fixing frame (16) are both connected with a limiting rod (18), both ends of the limiting rod (18) are both connected with a limiting seat (12), and the limiting seat (12) is fixedly connected with the fixing seat (8).

4. Gantry crane assembly for power tower processing according to claim 1, wherein said first small hoist (15) and said second small hoist (19) are electrically connected to an external controller by means of an electric circuit.

5. Gantry crane assembly for power tower processing according to claim 2, wherein said electric hoist (10) is electrically connected to an external controller by means of an electric circuit.

6. Gantry crane assembly for power tower processing according to claim 3, wherein the fixed frame (16) is slidably connected to the fixed base (8) by means of a spacing rod (18) and a spacing base (12).