CN218665045U - Portable hoisting steel frame - Google Patents

Abstract

The utility model discloses a portable hoisting steel frame, which comprises two support seats and a gantry frame, the gantry frame is fixedly connected between the tops of the two support seats, and both sides of the inner wall of the gantry frame are provided with A sliding assembly, a horizontal plate is arranged between the two sliding assemblies, the bottom of the horizontal plate is fixedly connected with an auxiliary lifting rope, the bottom end of the auxiliary lifting rope is fixedly connected with a mounting seat, and the inner plug of the mounting seat A mounting block is connected, both sides of the mounting block are provided with sockets, both sides of the mounting seat are embedded with clamping components, the bottom of the mounting block is fixedly connected with a hook, and the gantry frame The top is provided with lifting components. The utility model can limit the position of the horizontal plate through the setting of the sliding assembly, and then indirectly limit the position of the lifting rope, improves the stability of the lifting rope, effectively reduces the shaking range, and thus improves the safety of lifting.

Description

A portable hoisting steel frame

technical field

The utility model relates to the technical field of hoisting steel frames, in particular to a portable hoisting steel frame.

Background technique

In the work of loading, transporting, installing and maintaining heavy equipment or articles, it is necessary to use various lifting devices to lift equipment, workpieces, appliances, materials, etc., and transfer them to a suitable position.

When the existing equipment or workpieces on the ground are hoisted, a hoisting steel frame is required. Usually, a motor is used to drive the rope reel to wind up the sling, thereby driving the hook at the bottom of the sling to move upwards to realize the lifting of the sling. However, the existing hoisting steel frame usually does not have the function of limiting the lifting rope. When lifting the equipment or workpiece, or when moving the equipment or workpiece after lifting, it is easy to Large shaking occurs, the stability is poor, and there are certain potential safety hazards.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a portable hoisting steel frame.

In order to achieve the above object, the utility model adopts the following technical solution: a portable hoisting steel frame, including two support bases and a gantry frame, the gantry frame is fixedly connected between the tops of the two support bases, the Both sides of the inner wall of the gantry frame are provided with sliding assemblies, a horizontal plate is arranged between the two sliding assemblies, the bottom of the horizontal plate is fixedly connected with an auxiliary lifting rope, and the bottom end of the auxiliary lifting rope is fixedly connected with a mounting A mounting block is plugged into the mounting block, both sides of the mounting block are provided with sockets, both sides of the mounting seat are embedded with clamping components, and the bottom of the mounting block is fixedly connected There is a hook, and the top of the gantry frame is provided with a lifting assembly.

The setting of the sliding component can limit the position of the horizontal plate, and then indirectly limit the position of the lifting rope, which improves the stability of the lifting rope, effectively reduces the shaking range, and thus improves the safety of lifting; through the auxiliary lifting rope The setting is convenient for the staff to move the hook within a certain range, and then it is convenient for the hook to be set on the lifting ring on the equipment to be lifted or the workpiece.

As a further description of the above technical solution:

The top of the gantry is provided with a rope hole.

As a further description of the above technical solution:

The slide assembly includes a slide rail fixedly connected to the inner wall of the gantry frame, a slide block is slidably connected to the inside of the slide rail, and the slide block is fixedly connected to the horizontal plate.

As a further description of the above technical solution:

The clamping assembly includes a fixed frame embedded on the mounting base, a movable block is slidably connected between the top and bottom of the inner wall of the fixed frame, one side of the movable block is fixedly connected with an insertion rod, and the movable The other side of the block is fixedly attached with a drawstring.

As a further description of the above technical solution:

The other end of the pull cord is fixedly connected with a pull block, and one side of the movable block is fixedly connected with a spring on the outer surface of the pull cord.

By manually pulling the pull block to drive the pull rope to move, the pull rope moves to drive the movable block to move, the movable block moves to squeeze the spring, and the movable block moves to drive the insertion rod to exit the socket, so that the limit effect of the insertion rod on the installation block disappears , move the mounting block down to pull out the mounting block from the inside of the mounting seat, so as to realize the disassembly of the hook, on the contrary, the installation of the hook can be realized, the structure is simple, the operation is convenient, and it is convenient for the staff to carry out the installation of the hook replace.

As a further description of the above technical solution:

The hoisting assembly includes a hoisting motor fixedly connected to the top of the gantry frame, the output end of the hoisting motor is fixedly connected with a rope drum, the outer surface of the rope drum is fixedly connected with a hoisting rope, and the other end of the hoisting rope Pass through the rope hole and be fixedly connected with the top of the horizontal board.

As a further description of the above technical solution:

One side of the inner wall of the support base is fixedly connected with a drive motor, the output end of the drive motor is fixedly connected with a bidirectional screw rod, and the outer surface of the two-way screw rod is threaded with two threaded blocks, and the bottom of the threaded block A first support frame is hinged, and a second support frame is rotatably connected between the two sides of the inner wall of the first support frame.

As a further description of the above technical solution:

The two sides of the inner wall of the second supporting frame are rotatably connected with moving wheels, and the end of the second supporting frame far away from the moving wheels is hinged to the inner wall of the support seat, and the setting of the moving wheels facilitates the movement of the device, improving the Portability of device movement.

The utility model has the following beneficial effects:

1. Compared with the existing technology, the portable hoisting steel frame can limit the position of the horizontal plate through the setting of the sliding component, and then indirectly limit the position of the lifting rope, which improves the stability of the lifting rope and effectively reduces the shaking Therefore, the safety of lifting is improved; through the setting of the auxiliary lifting rope, it is convenient for the staff to move the lifting hook within a certain range, and then it is convenient to set the lifting hook on the lifting ring on the equipment to be lifted or the workpiece, which is convenient Lift equipment or workpieces.

2. Compared with the existing technology, the portable hoisting steel frame drives the pull rope to move by manually pulling the pull block, the pull rope moves to drive the movable block to move, the movable block moves to squeeze the spring, and the movable block moves to drive the insertion rod to exit Jack, so that the limit effect of the insertion rod on the installation block disappears, and the installation block can be pulled out from the inside of the installation seat by moving the installation block downwards, so as to realize the disassembly of the hook. On the contrary, the installation of the hook can be realized Installation, simple structure, convenient operation, convenient for staff to replace the hook.

Description of drawings

Fig. 1 is a perspective view of the overall structure of a portable hoisting steel frame proposed by the utility model;

Fig. 2 is a three-dimensional view of the internal structure of a support seat of a portable hoisting steel frame proposed by the utility model;

Fig. 3 is a schematic cross-sectional structure diagram of a mounting seat and a mounting block of a portable hoisting steel frame proposed by the utility model.

illustration:

1. Support seat; 2. Gantry frame; 3. Horizontal plate; 4. Auxiliary lifting rope; 5. Mounting seat; 6. Mounting block; 7. Jack; 8. Hook; Rail; 11, slider; 12, fixed frame; 13, movable block; 14, inserting rod; 15, pull rope; 16, pull block; 17, spring; 18, lifting motor; 19, rope reel; 20, lifting Rope; 21, drive motor; 22, two-way screw mandrel; 23, thread block; 24, first support frame; 25, second support frame; 26, moving wheel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figures 1-3, a portable hoisting steel frame provided by the utility model includes two support bases 1 and a gantry frame 2, the gantry frame 2 is fixedly connected between the tops of the two support bases 1, and the inner wall of the gantry frame 2 Both sides are provided with sliding components, and a horizontal plate 3 is arranged between the two sliding components. The interior of the installation block 6 is plugged with a mounting block 6, and both sides of the mounting block 6 are provided with jacks 7, and both sides of the mounting seat 5 are embedded with clamping components. The bottom of the mounting block 6 is fixedly connected with a hook 8, and the gantry frame The top of 2 is provided with hoisting assembly.

The top of the gantry 2 offers a rope hole 9.

The slide assembly includes a slide rail 10 fixedly connected to the inner wall of the gantry frame 2 , a slide block 11 is slidably connected inside the slide rail 10 , and the slide block 11 is fixedly connected with the horizontal plate 3 .

The clamping assembly includes a fixed frame 12 embedded on the mounting base 5, a movable block 13 is slidably connected between the top and the bottom of the inner wall of the fixed frame 12, and one side of the movable block 13 is fixedly connected with an insertion rod 14, and the movable block 13 The other side is fixedly connected with stay cord 15.

The other end of the pull cord 15 is fixedly connected with a pull block 16 , and one side of the movable block 13 and the outer surface of the pull cord 15 are fixedly connected with a spring 17 .

The hoisting assembly includes a hoisting motor 18 fixedly connected to the top of the gantry frame 2, the output end of the hoisting motor 18 is fixedly connected with a rope drum 19, the outer surface of the rope drum 19 is fixedly connected with a hoisting rope 20, and the other end of the hoisting rope 20 is worn Cross the rope hole 9 and be fixedly connected with the top of the horizontal plate 3.

One side of the inner wall of the support seat 1 is fixedly connected with a driving motor 21, and the output end of the driving motor 21 is fixedly connected with a bidirectional screw rod 22, and the outer surface of the bidirectional screw rod 22 is threaded with two threaded blocks 23, and the bottom of the threaded block 23 is hinged. There is a first support frame 24, and a second support frame 25 is rotatably connected between the two sides of the inner wall of the first support frame 24.

The two sides of the inner wall of the second supporting frame 25 are rotatably connected with moving wheels 26 , and the end of the second supporting frame 25 away from the moving wheels 26 is hinged to the inner wall of the supporting seat 1 .

Working principle: When working, when it is necessary to use the portable hoisting steel frame to lift equipment or workpieces on the ground, the setting of the moving wheels 26 facilitates the movement of the device, which improves the portability of the device and moves the device to a suitable position. After the position, then start the driving motor 21, the output end of the driving motor 21 rotates to drive the two-way screw rod 22 to rotate, and the rotation of the two-way screw rod 22 drives the threaded block 23 that is threaded on the outer surface to move to the opposite side, and then through the first support The frame 24 and the second support frame 25 drive the moving wheel 26 to move upwards, so that the moving wheel 26 retracts into the support seat 1, and the moving wheel 26 is separated from the ground, so that the support seat 1 is in contact with the ground, and the device is carried out through the support seat 1. The support improves the stability of the device, prevents the device from moving when the equipment is lifted, and improves the safety of the device;

Subsequently, replace the suitable suspension hook 8 according to the actual situation of the lifting equipment or the workpiece, and drive the stay cord 15 to move by manually pulling the pull block 16, and the stay cord 15 moves to drive the movable block 13 to move, and the movable block 13 moves to squeeze the spring 17 Press, and the movable block 13 moves to drive the insertion rod 14 to withdraw from the socket 7, so that the limiting effect of the insertion rod 14 on the installation block 6 disappears, and the installation block 6 can be pulled out from the inside of the installation seat 5 by moving the installation block 6 downward. out, so as to realize the disassembly of the hook 8, on the contrary, the installation of the hook 8 can be realized, the structure is simple, the operation is convenient, and it is convenient for the staff to replace the hook 8;

After the suspension hook 8 is replaced, the suspension hook 8 is hooked on the suspension ring on the equipment to be lifted or the workpiece, and the lifting motor 18 is started, and the output end of the lifting motor 18 rotates to drive the rope reel 19 to rotate, and the rope reel 19 rotates against the lifting ring. The rope 20 is rewound, and then the equipment or the workpiece is lifted. During the lifting process, the horizontal plate 3 can be limited by the setting of the sliding assembly, and then the lifting rope 20 can be indirectly limited, and the lifting rope 20 can be improved. Excellent stability, effectively reducing the shaking range, thus improving the safety of lifting.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a portable hoist and mount steelframe, includes two supporting seats (1) and portal frame (2), its characterized in that: portal frame (2) fixed connection is in two between the top of supporting seat (1), the both sides of portal frame (2) inner wall all are provided with sliding assembly, two be provided with diaphragm (3) between the sliding assembly, supplementary lifting rope (4) of the bottom fixedly connected with of diaphragm (3), bottom fixedly connected with mount pad (5) of supplementary lifting rope (4), the inside of mount pad (5) is pegged graft and is had installation piece (6), jack (7) have all been seted up to the both sides of installation piece (6), the both sides of mount pad (5) all inlay and are equipped with the chucking subassembly, the bottom fixedly connected with lifting hook (8) of installation piece (6), the top of portal frame (2) is provided with and lifts by crane the subassembly.

2. The portable hoisting steel frame of claim 1, which is characterized in that: the top of the portal frame (2) is provided with a rope passing hole (9).

3. The portable hoisting steel frame of claim 1, which is characterized in that: the sliding assembly comprises a sliding rail (10) fixedly connected to the inner wall of the portal frame (2), a sliding block (11) is connected to the inside of the sliding rail (10) in a sliding mode, and the sliding block (11) is fixedly connected with the transverse plate (3).

4. The portable hoisting steel frame of claim 1, which is characterized in that: the chucking subassembly is including inlaying fixed frame (12) of locating on mount pad (5), sliding connection has movable block (13) between the top of fixed frame (12) inner wall and the bottom, one side fixedly connected with inserted bar (14) of movable block (13), just opposite side fixedly connected with stay cord (15) of movable block (13).

5. The portable hoisting steel frame of claim 4, which is characterized in that: the other end of the pull rope (15) is fixedly connected with a pull block (16), and one side of the movable block (13) and the outer surface of the pull rope (15) are fixedly connected with a spring (17).

6. The portable hoisting steel frame of claim 2, which is characterized in that: the lifting assembly comprises a lifting motor (18) fixedly connected to the top of the portal frame (2), the output end of the lifting motor (18) is fixedly connected with a rope drum (19), the outer surface of the rope drum (19) is fixedly connected with a lifting rope (20), and the other end of the lifting rope (20) penetrates through the rope hole (9) and is fixedly connected with the top of the transverse plate (3).

7. The portable hoisting steel frame of claim 1, which is characterized in that: one side fixedly connected with driving motor (21) of supporting seat (1) inner wall, the two-way lead screw (22) of output fixedly connected with of driving motor (21), the surface threaded connection of two-way lead screw (22) has two screw thread pieces (23), the bottom of screw thread piece (23) articulates there is first carriage (24), it is connected with second carriage (25) to rotate between the both sides of first carriage (24) inner wall.

8. The portable hoisting steel frame of claim 7, which is characterized in that: the two sides of the inner wall of the second supporting frame (25) are rotatably connected with moving wheels (26), and one end, far away from the moving wheels (26), of the second supporting frame (25) is hinged to the inner wall of the supporting seat (1).

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