CN217201673U - A hoisting jig for a steel cylinder - Google Patents

Abstract

The utility model discloses a hoisting fixture for a steel cylinder, which comprises a hoisting frame, a cross rail, a position adjusting device, a clamping mechanism and a fractal chuck. The cross rail is fixed in the hoisting frame, and the position adjusting device slides on the cross rail, and the clamp The holding mechanism is installed under the position adjusting device, the fractal chuck is installed on the clamping mechanism, the hoisting frame includes a lifting ring and a frame, the lifting ring is used to connect the lifting equipment, the frame is welded under the lifting ring, and the cross track includes a sliding rail , Friction surface, scale scale, horizontal bubble, and the slide rail is cross-shaped as a whole, which is fixed in the hoisting frame. The utility model can carry out vertical hoisting of tubular members, and is suitable for the occasions where vertical hoisting of tubular members is required. Vertical hoisting can be carried out, and vertical hoisting can be carried out for tubular components with uneven or irregular end faces.

Description

A hoisting jig for a steel cylinder

technical field

The utility model relates to the field of hoisting steel cylinders, in particular to a hoisting fixture for steel cylinders.

Background technique

At present, tubular components such as steel cylinders and square tubes are widely used in engineering. Especially in the construction industry, tubular components of various types, sizes, and cross-sectional shapes are used. When the mass or size of some tubular components is relatively large, manpower cannot carry them, and lifting equipment is required for hoisting.

The traditional method of hoisting tubular components is generally to place the tubular components horizontally and horizontally, bind them with nylon slings, and then hoist them. On the one hand, this hoisting method may cause the tubular member to fall off the hoisting belt. On the other hand, this hoisting method is not suitable for the occasions where the tubular member needs to be vertically hoisted. When the tubular member needs to be vertically hoisted, the existing The hoisting device is often only suitable for hoisting a tubular member with a regular cylindrical shape. When the section of the tubular member is a square tube or other irregular shapes, the existing hoisting device is often not suitable.

Therefore, it is necessary to provide a hoisting jig for a steel cylinder to solve the above technical problems.

Utility model content

The purpose of the present invention is to provide a hoisting fixture for a steel cylinder to solve the problems existing in the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a hoisting fixture for a steel cylinder, comprising a hoisting frame, a cross rail, a position adjusting device, a clamping mechanism, and a fractal chuck, wherein the cross rail is fixed in the hoisting frame, and the position is adjusted. The device slides on the cross track, the clamping mechanism is installed under the position adjustment device, and the fractal chuck is installed on the clamping mechanism.

Preferably, the hoisting frame includes a hoisting ring and a frame, the hoisting ring is used to connect the hoisting equipment, and the frame is welded under the hoisting ring.

Preferably, the cross track includes a slide rail, a friction surface, a scale scale, and a horizontal bubble. The slide rail is in the shape of a cross as a whole and is fixed in the hoisting frame. A scale ruler is installed on the side of the rail, and a level bubble is installed on the slide rail to detect whether the slide rail is level.

Preferably, the position adjustment device includes a horizontal adjustment mechanism, a push electromagnet, a horizontal position fine-tuning knob, a height lifting mechanism, and a steel wire rope. Moving on the cross track, the height lifting mechanism and the clamping mechanism are connected by wire ropes, and the longitudinal height of the clamping mechanism can be adjusted through the height lifting mechanism.

Preferably, the cross rail has a cantilever arm, each cantilever is mounted with a position adjusting device, the position adjusting device is provided with a horizontal position fine-tuning knob, and the position adjusting device is connected with the cross rail through the horizontal position fine-tuning knob to form an adjusting movable connection.

Preferably, the clamping mechanism includes a casing, a guide rail, a sliding block, a clamping rod, a pull-type electromagnet, and a return spring, the casing is installed under the position adjusting device through a wire rope, the guide rail is installed in the Slide left and right on the guide rail, and both left and right sliders are installed with hinged clamping rods.

Preferably, the fractal collet includes a primary collet, a secondary collet and a tertiary collet. The primary collet is mounted on the clamping rod of the clamping mechanism and adopts a hinged connection. The annular dovetail groove is matched with the annular dovetail tenon of the primary chuck. The secondary chuck can rotate around its own rotation center. Fitted, the tertiary collet can rotate about its own center of rotation. Both the secondary and tertiary collets can rotate around their own center of rotation, so that the clamping surface of the fractal collet can be used to fit flat or curved surfaces of various shapes, and the fractal collet can be used to clamp cross-sections For tubular members of different shapes.

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

The utility model can vertically hoist the tubular member, and is suitable for the occasions where the vertical hoisting of the tubular member is required. Vertical hoisting can be carried out, and vertical hoisting can be carried out for tubular components with uneven or irregular end faces.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the structural schematic diagram of the hoisting frame of the utility model;

FIG. 3 is a schematic diagram of the cross rail structure of the utility model;

4 is a schematic structural diagram of the position adjusting device of the present invention;

5 is a schematic structural diagram of the clamping mechanism of the present invention;

FIG. 6 is a schematic structural diagram of the fractal chuck of the present invention.

In the picture: 1. Lifting frame; 11. Lifting ring; 12. Frame; 2. Cross track; 21. Slide rail; 22. Friction surface; 23. Scale ruler; 24. Level bubble; 3. Position adjusting device; 31. Level Adjustment mechanism; 32, push electromagnet; 33, fine adjustment knob for horizontal position; 34, height lifting mechanism; 35, wire rope; 4, clamping mechanism; 41, shell; 42, guide rail; 43, slider; 44, clamp Hold rod; 45, pull electromagnet; 46, return spring; 5, fractal chuck; 51, first-level chuck; 52, second-level chuck; 53, third-level chuck.

Detailed ways

The technical solutions in the embodiments 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance. In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection" and "arrangement" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations. The embodiments of the present invention will be described below according to the overall structure of the present invention.

Please refer to Figures 1-6, a hoisting fixture for steel cylinders, including a hoisting frame 1, a cross rail 2, a position adjusting device 3, a clamping mechanism 4, and a fractal chuck 5; a cross rail 2 is fixed in the hoisting frame 1; the position The adjusting device 3 slides on the cross rail 2 ; the clamping mechanism 4 is installed under the position adjusting device 3 ; the fractal collet 5 is installed on the clamping mechanism 4 .

As shown in FIGS. 1-6 , the hoisting frame 1 includes a hoisting ring 11 and a frame 12 ; the hoisting ring 11 is used to connect the hoisting equipment; the frame 12 is welded under the hoisting ring 11 .

As shown in Figures 1-6, the cross rail 2 includes a slide rail 21, a friction surface 22, a scale scale 23, and a horizontal bubble 24; the slide rail 21 is a cross shape as a whole and is fixed in the hoisting frame 1; the cross section of the slide rail 21 is a concave shape The concave surface of the slide rail 21 is provided with a friction surface 22, the side of the slide rail 21 is provided with a scale 23, and the slide rail 21 is provided with a horizontal bubble 24 for detecting whether the slide rail 21 is horizontal.

As shown in FIGS. 1-6 , the position adjusting device 3 includes a horizontal adjusting mechanism 31 , a push electromagnet 32 , a horizontal position fine-tuning knob 33 , a height lifting mechanism 34 , and a wire rope 35 , and the horizontal adjusting mechanism 31 can slide horizontally on the cross rail 2 , when the level adjustment mechanism 31 slides to the designated position, the push-type electromagnet 32 is energized, pushes out the armature, and engages with the friction surface 22 to generate frictional force, so that the level adjustment mechanism 31 is fixed at the designated position; the horizontal position fine-tuning knob 33 can fine-tune the level The position of the adjusting mechanism 31 on the cross rail 2 keeps the cross rail 2 in a horizontal state as a whole.

As shown in Figure 1-6, the cross rail 2 has 4 cantilevers, and each cantilever is installed with a position adjustment device 3. When hoisting heavy objects, the position of the position adjustment device 3 on the 4 cantilevers is adjusted so that the The center of gravity of the heavy object is kept at the center position of the cross rail 2. Each cantilever of the cross rail 2 has a scale scale 23 for indicating the specific position of the position adjusting device 3 on each cantilever. There is a horizontal bubble 24 on the cross rail 2. In order to judge whether the cross rail 2 is in a horizontal position, the position adjusting device 3 has a horizontal position fine-tuning knob 33. By rotating the horizontal position fine-tuning knob 33 clockwise or counterclockwise, the position adjusting device 3 on each cantilever of the cross rail 2 can be fine-tuned. Location.

As shown in FIGS. 1-6 , the clamping mechanism 4 includes a casing 41 , a guide rail 42 , a slider 43 , a clamping rod 44 , a pull-type electromagnet 45 , and a return spring 46 , and the casing 41 is installed on the position adjusting device through a wire rope 35 Below 3, the guide rail 42 is installed in the housing 41, and the slider 43 can slide left and right on the guide rail 42. Both the left and right sliders 43 are installed with hinged clamping rods 44, and the left and right sliding of the slider 43 is tensioned by electromagnetic The iron 45 and the return spring 46 are controlled, and the pull-type electromagnet 45 is energized to generate an electromagnetic force, attracting the armature to shrink, controlling the two sliders 43 to overcome the spring force of the return spring 46 to approach each other, and to clamp the two clamping rods 44, The pull-type electromagnet 45 is powered off, and the two sliding blocks 43 move away from each other under the action of the return spring 46, and the two clamping rods 44 are loosened.

As shown in Figures 1-6, the fractal collet 5 includes a primary collet 51, a secondary collet 52, and a tertiary collet 53; the primary collet 51 is installed on the clamping rod 44 of the clamping mechanism 4, using In the hinged manner, the second-level chuck 52 is provided with an annular dovetail groove, which is matched with the annular dovetail tenon of the first-level chuck 51. The second-level chuck 52 can rotate around its own center of rotation, and the third-level chuck 53 has a The annular dovetail groove is matched with the annular dovetail tenon of the secondary collet 52, and the tertiary collet 53 can rotate around its own center of rotation.

As shown in Figures 1-6, the clamping mechanism 4 is installed under the position adjusting device 3 through the wire rope 35, and the position adjusting device 3 is provided with a height lifting mechanism 34, which can adjust the longitudinal height of the clamping mechanism 4. For tubular members with irregular end faces, the longitudinal heights of the four clamping mechanisms 4 can be adjusted respectively by adjusting the height lifting mechanisms 34 on the four position adjusting devices 3, so that the tubular members with uneven end faces or irregular end faces can be clamped; The fractal collet 5 includes a primary collet 51, a secondary collet 52, and a tertiary collet 53. Both the secondary collet 52 and the tertiary collet 53 can rotate around their own center of rotation, so that the fractal collet 5 can be rotated. The clamping surfaces can be fitted with planes or curved surfaces of various shapes, and the fractal chuck 5 can clamp tubular members with different cross-sections.

Example 1:

As shown in Figures 1-6, a hoisting fixture for a steel cylinder includes: a hoisting frame 1, a cross rail 2, a position adjusting device 3, a clamping mechanism 4, and a fractal chuck 5.

The cross section of the tubular member to be hoisted is cylindrical, the diameter of the steel cylinder is 2m and the thickness is 2cm; the lifting ring 11 of the hoisting frame 1 is hoisted to the lifting equipment; according to the diameter of the steel cylinder, the 4 position adjustment devices 3 are moved to the corresponding position on the cross track 2; adjust the length of the four wire ropes 35 by adjusting the height lifting mechanism 34 on the four position adjustment devices 3; clamp the fractal chuck 5 of the four clamping mechanisms 4 to the circular steel cylinder On the wall; the pulling electromagnets 45 of the four clamping mechanisms 4 are energized, so that the clamping rods 44 of the clamping mechanism 4 are clamped, and the fractal chuck 5 tightly clamps the cylinder wall of the circular steel cylinder; Heavy equipment lifts the steel cylinder initially, and judges whether the cross rail 2 is in a horizontal position through the horizontal bubble 24 on the cross rail 2; further manually adjust the positions of the four position adjusting devices 3 on the cross rail 2; adjust the four horizontal positions for fine-tuning Knob 33, fine-tune the position of the position adjusting device 3 on the cross rail 2, so that the cross rail 2 is kept horizontal; the push electromagnets 32 on the four position adjusting devices 3 are energized, so that the four position adjusting devices 3 are fixed on the cross rail 2 on; use lifting equipment for hoisting operations.

Embodiment 2:

As shown in Figures 1-6, a hoisting fixture for a steel cylinder includes: a hoisting frame 1, a cross rail 2, a position adjusting device 3, a clamping mechanism 4, and a fractal chuck 5.

The cross section of the tubular member to be hoisted is a square tube, and the side length of the cross section of the square tube member is 2m and the thickness is 2cm; hoist the lifting ring 11 of the hoisting frame 1 to the lifting equipment; according to the side length of the cross section of the square tube , move the four position adjustment devices 3 to the corresponding positions on the cross track 2; adjust the length of the four steel wire ropes 35 by adjusting the height lifting mechanism 34 on the four position adjustment devices 3; The head 5 is clamped on the 4 side walls of the square tubular member; the pulling electromagnets 45 of the 4 clamping mechanisms 4 are energized, so that the clamping rods 44 of the clamping mechanism 4 are clamped, and the fractal chuck 5 is tightly clamped Hold the side wall of the square tubular member; use the lifting equipment to preliminarily hoist the square tubular member, and judge whether the cross rail 2 is in a horizontal position through the horizontal bubble 24 on the cross rail 2; further manually adjust the 4 position adjustment devices 3 The position on the cross track 2; adjust the 4 horizontal position fine-tuning knobs 33, fine-tune the position of the position adjusting device 3 on the cross track 2, so that the cross track 2 is kept horizontal; 4 push-type electromagnets 32 on the position adjusting device 3 Turn on the power to fix the 4 position adjustment devices 3 on the cross rail 2; use the lifting equipment to carry out the lifting operation.

Working principle: When in use, the cross section of the tubular member to be hoisted is cylindrical, the diameter of the steel cylinder is 2m, and the thickness is 2cm; the lifting ring 11 of the hoisting frame 1 is hoisted to the lifting equipment; according to the diameter of the steel cylinder, 4 Move the position adjusting device 3 to the corresponding position on the cross track 2; adjust the length of the four wire ropes 35 by adjusting the height lifting mechanism 34 on the four position adjusting devices 3; clamp the fractal chuck 5 of the four clamping mechanisms 4 On the cylinder wall of the circular steel cylinder; the pulling electromagnets 45 of the four clamping mechanisms 4 are energized, so that the clamping rods 44 of the clamping mechanism 4 are clamped, and the fractal chuck 5 tightly clamps the circular steel cylinder Use lifting equipment to initially lift the steel cylinder, and judge whether the cross rail 2 is in a horizontal position by the horizontal bubble 24 on the cross rail 2; Further manually adjust the positions of the 4 position adjustment devices 3 on the cross rail 2; Adjust the four horizontal position fine-tuning knobs 33 to fine-tune the position of the position adjusting device 3 on the cross track 2 to keep the cross track 2 horizontal; the push electromagnets 32 on the four position adjusting devices 3 are powered on to make the four position adjusting devices 3 Fixed on the cross track 2; use lifting equipment for hoisting operation, the cross section of the tubular member to be hoisted is a square tube, the side length of the cross section of the square tube member is 2m, and the thickness is 2cm; The lifting ring 11 is hoisted to the lifting equipment; according to the side length of the cross section of the square tube, the four position adjusting devices 3 are moved to the corresponding positions on the cross track 2; The length of a steel wire rope 35; the fractal chucks 5 of the 4 clamping mechanisms 4 are clamped on the 4 side walls of the square tubular member; the pulling electromagnets 45 of the 4 clamping mechanisms 4 are energized, so that the clamping mechanism 4 The clamping rod 44 is clamped, and the fractal chuck 5 tightly clamps the side wall of the square tubular member; the square tubular member is initially hoisted with a lifting device, and the cross is judged by the horizontal bubble 24 on the cross track 2 Whether the track 2 is in the horizontal position; further manually adjust the position of the four position adjustment devices 3 on the cross track 2; adjust the four horizontal position fine-tuning knobs 33 to fine-tune the position of the position adjustment device 3 on the cross track 2, so that the cross track 2 Keep it level; the push-type electromagnets 32 on the 4 position adjusting devices 3 are energized, so that the 4 position adjusting devices 3 are fixed on the cross rail 2; the lifting equipment is used for hoisting operation.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

1. The utility model provides a stone tongs for steel cylinder which characterized in that: the device comprises a hoisting frame (1), a cross rail (2), a position adjusting device (3), a clamping mechanism (4) and a fractal chuck (5), wherein the cross rail (2) is fixed in the hoisting frame (1), the position adjusting device (3) slides on the cross rail (2), the clamping mechanism (4) is installed below the position adjusting device (3), and the fractal chuck (5) is installed on the clamping mechanism (4).

2. The hoisting clamp for the steel cylinder as recited in claim 1, wherein: the hoisting frame (1) comprises a hoisting ring (11) and a frame (12), the hoisting ring (11) is used for connecting hoisting equipment, and the frame (12) is welded below the hoisting ring (11).

3. The hoisting clamp for the steel cylinder as recited in claim 1, wherein: cross track (2) include slide rail (21), friction surface (22), scale (23), level bubble (24), and slide rail (21) are whole to be the cross, fix in hoist and mount frame (1), and slide rail (21) cross-section is the font of caves in character, and friction surface (22) are equipped with to the concave surface of slide rail (21), and the side-mounting of slide rail (21) has scale (23), installs on slide rail (21) and detects whether horizontally level bubble (24) of slide rail (21).

4. The hoisting clamp for the steel cylinder as recited in claim 1, wherein: the position adjusting device (3) comprises a horizontal adjusting mechanism (31), a pushing type electromagnet (32), a horizontal position fine adjustment knob (33), a height lifting mechanism (34) and a steel wire rope (35), wherein the horizontal adjusting mechanism (31) can horizontally slide on the cross rail (2), the fine adjustment horizontal adjusting mechanism (31) moves on the cross rail (2) through the horizontal position fine adjustment knob (33), the height lifting mechanism (34) is connected with the clamping mechanism (4) through the steel wire rope (35), and the vertical height of the clamping mechanism (4) can be adjusted through the height lifting mechanism (34).

5. The hoisting clamp for the steel cylinder as recited in claim 1, wherein: the cross rail (2) is provided with 4 cantilevers, each cantilever is provided with a position adjusting device (3), the position adjusting devices (3) are provided with horizontal position fine adjustment knobs (33), and the position adjusting devices (3) are movably connected with the cross rail (2) in an adjusting mode through the horizontal position fine adjustment knobs (33).

6. The hoisting clamp for the steel cylinder as recited in claim 1, wherein: the clamping mechanism (4) comprises a shell (41), a guide rail (42), sliding blocks (43), clamping rods (44), a pull type electromagnet (45) and a return spring (46), wherein the shell (41) is installed below the position adjusting device (3) through a steel wire rope (35), the guide rail (42) is installed in the shell (41), the sliding blocks (43) can slide left and right on the guide rail (42), and the left sliding block and the right sliding block (43) are both provided with the hinged clamping rods (44).

7. The hoisting clamp for the steel cylinder as recited in claim 1, wherein: fractal chuck (5) include one-level chuck (51), second grade chuck (52), tertiary chuck (53), one-level chuck (51) are installed on clamping rod (44) of fixture (4), adopt articulated mode, it has the annular dovetail to open on second grade chuck (52), cooperate with the annular dovetail of one-level chuck (51), second grade chuck (52) can rotate around its self rotation center, it has the annular dovetail to open on tertiary chuck (53), cooperate with the annular dovetail of second grade chuck (52), tertiary chuck (53) can rotate around its self rotation center.

Images