CN218754545U

CN218754545U - Steel pipe lifting appliance

Info

Publication number: CN218754545U
Application number: CN202223378360.4U
Authority: CN
Inventors: 赵金奎
Original assignee: Chengdu Xin Jiuda Machinery Equipment Co ltd
Current assignee: Chengdu Xin Jiuda Machinery Equipment Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-28
Anticipated expiration: 2032-12-16

Abstract

A steel pipe hanger comprising: the cross section of the top plate is in an inverted U shape, a hanging seat is arranged in the center of the top part, T-shaped seats are respectively arranged on two sides of the hanging seat, each T-shaped seat is in a revolving body structure, a through hole is formed in the center of each T-shaped seat, and the through hole penetrates through the top plate; two groups of clamping parts are arranged and are respectively positioned at the lower ends of the two support arms of the top plate, and the clamping parts at the two sides are arranged in a staggered manner; spacing portion, the symmetry is equipped with a set ofly, locates the push pedal subassembly on the mounting panel including mounting panel and array, and mounting panel top center is connected with the screw rod, and the one end of screw rod is passed through-hole connecting thread cover, and the one end of thread cover is rotated with the perpendicular portion of T type seat and is connected, and the other end is located T type seat horizontal portion top, and the one side of riser is located to the mounting panel, and the length direction in the strip shape hole of push pedal subassembly edge and the width direction removal setting of roof. The utility model discloses a hoist simple structure is being used for carrying on the steel pipe hoist and mount and shifts when shifting, need not to increase power device, and stability is good.

Description

Steel pipe lifting appliance

Technical Field

The utility model belongs to the technical field of the steel pipe shifts auxiliary assembly, especially, relate to a steel pipe hoist.

Background

For some large steel pipes, the large steel pipes are bent into a predetermined curled shape by a bending machine, and then welded to be subjected to seaming, straightening, rounding, and the like to obtain steel pipes with a predetermined diameter.

In the production process, when the steel pipes are transferred between stations, hoisting equipment is required to be used for being matched with a hoisting tool to hoist and transfer, a power device is usually added on the hoisting tool of the conventional hoisting tool to clamp the steel pipes, and the structure is complex; in addition, two lifting ropes are arranged on the lifting equipment, a lifting appliance is arranged at one end of each lifting rope, and the lifting appliances are used for clamping two ends of the steel pipe respectively, so that lifting transfer is realized.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art, the utility model provides a steel pipe lifting appliance for hoist and mount transfer steel pipe need not to increase the extra power device, and stability is good, and simple structure, easy to carry out.

In order to realize the purpose of the utility model, the following scheme is proposed:

a steel pipe hanger comprising:

the cross section of the top plate is in an inverted U shape, a hanging seat is arranged in the center of the top part, T-shaped seats are respectively arranged on two sides of the hanging seat, each T-shaped seat is in a revolving body structure, a through hole is formed in the center of each T-shaped seat, and the through hole penetrates through the top plate;

the clamping parts are arranged in two groups and are respectively positioned at the lower ends of the two support arms of the top plate, the clamping parts on the two sides are arranged in a staggered mode, each clamping part comprises a vertical plate, one end of each vertical plate is connected with one end of each support arm of the top plate, a strip-shaped hole is formed in the length direction of each vertical plate and penetrates through the other end of each vertical plate, a clamping jaw is rotatably arranged in each strip-shaped hole, and the clamping jaw is positioned at the other end of each vertical plate;

spacing portion, the symmetry is equipped with a set ofly, locates the push pedal subassembly on the mounting panel including mounting panel and array, and mounting panel top center is connected with the screw rod, and the one end of screw rod is passed through-hole connecting thread cover, and the one end of thread cover is rotated with the perpendicular portion of T type seat and is connected, and the other end is located T type seat horizontal portion top, and the one side of riser is located to the mounting panel, and the length direction in the strip shape hole of push pedal subassembly edge and the width direction removal setting of roof.

Furthermore, the threaded sleeve comprises a first rotating sleeve, the first rotating sleeve is in running fit with the screw, support plates are arranged on two sides of the first rotating sleeve, one end of each support plate is connected with a second rotating sleeve, and the second rotating sleeve is in running fit with a vertical portion of the T-shaped seat.

Further, the clamping jaw includes arc section portion and horizontal segment portion, the vertical setting of arc section portion, and horizontal segment portion one end is connected in the lower extreme of arc section portion perpendicularly, is equipped with the connecting hole on the wall of bar hole both sides, and the connecting hole is located the other end of riser, and the both sides of horizontal segment portion are passed through the rotational pin and are connected with the connecting hole rotation.

Further, the push pedal subassembly includes the push pedal, and one side of push pedal is connected with the push rod that a set of interval set up, and the one end of push rod is equipped with the connecting plate, and the width of connecting plate is greater than the width in bar hole, is equipped with the spring between push pedal and the mounting panel.

Furthermore, one side of the connecting plate is provided with an arc-shaped surface, and the radian of the arc-shaped surface is matched with the radian of the inner wall of the arc section part.

The beneficial effects of the utility model reside in that:

1. the clamping jaws on the two sides are arranged in a staggered mode, so that the bearing capacity of the clamping jaws is improved, the service life is prolonged, the radian of the outer wall of the connecting plate is matched with the radian of the inner wall of the arc section part, and when the connecting plate is contacted with the arc section part, the contact area between the arc section part and the connecting plate is increased, so that the friction force is increased, and the thrust of the connecting plate to the arc section part is more stable;

2. the clamping jaw is rotatably arranged at one end of the strip-shaped hole, the weight of one end, extending into the lower part of the top plate, of the clamping jaw is larger than that of the other end of the clamping jaw, so that the clamping jaw rotates in a preset direction under the action of gravity;

3. when the clamping jaw is completely positioned below the steel pipe subjected to hoisting transfer, and the transverse section part is parallel to the ground, the thread sleeve is rotated, the push plate assembly moves downwards, so that the push plate is tightly attached to two sides of the steel pipe, one surface of the connecting plate is attached to the inner wall of the arc section part, and therefore the clamping jaw is limited, the hoisting process is safe and reliable, and stability is high.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Figure 1 shows a schematic of the placement of a steel duct 1.

Fig. 2 shows a schematic view of the overall construction of the spreader.

Fig. 3 shows a schematic view of the top plate structure.

Fig. 4 shows a riser configuration schematic.

Figure 5 shows a schematic view of the jaw structure.

Figure 6 shows a schematic diagram of the pusher plate assembly.

Fig. 7 shows a schematic view of a thread bushing configuration.

Fig. 8 shows a schematic diagram of the position state of the spreader moving to both sides of the steel pipe.

Fig. 9 shows a schematic view of the state that one end of the spreader horizontal section is rotated outwards in contact with the ground surface arc section.

Fig. 10 shows a schematic view of the spreader arc rotated out of the riser.

Fig. 11 shows a schematic view of the spreader beam parallel to the ground.

FIG. 12 is a schematic view showing a state where the threaded rod of the screw bushing is rotated to move downward and the push plate moves toward both sides of the steel pipe.

Fig. 13 is a schematic view showing a state where the screw is moved to the lowermost position.

The mark in the figure is: the steel pipe-1, the support-2, the top plate-100, the hanging seat-110, the T-shaped seat-120, the through hole-121, the clamping jaw-200, the vertical plate-210, the groove-211, the connecting hole-212, the strip-shaped hole-213, the clamping jaw-220, the arc-section-221, the transverse section-222, the limiting part-300, the mounting plate-310, the screw-311, the thread bush-312, the first rotating bush-3121, the support plate-3122, the second rotating bush-3123, the push plate component-320, the push plate-321, the push rod-322, the connecting plate-323 and the spring-324.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

As shown in fig. 1-13, the present embodiment provides a steel pipe hanger for lifting and transferring steel pipes 1 placed on a set of symmetrically arranged supporting bases 2 as shown in fig. 1.

Specifically, as shown in fig. 2, the hanger includes a top plate 100, clamping portions 200 disposed on left and right sides of the top plate 100, and limiting portions 300 symmetrically disposed between the clamping portions 200.

Specifically, as shown in fig. 2 to 3, the cross section of the top plate 100 is an inverted U-shape, the center of the top plate 100 is provided with a hanging seat 110 extending upward, the hanging seat 110 is provided with a hanging hole penetrating through two sides of the hanging seat 110, the hanging seat 110 is used for being connected with a hanging rope of a hanging device, two sides of the hanging seat 110 are respectively provided with a T-shaped seat 120, the T-shaped seat 120 is a T-shaped cylindrical table with a revolving body structure, the center of the T-shaped seat 120 is provided with a through hole 121, the through hole 121 penetrates through two sides of the top plate 100, and the through hole 121 is used for guiding and limiting the up-and-down movement of the screw 311.

Specifically, as shown in fig. 2 and 4-5, the clamping part 200 is provided with two rows along the array of the lower ends of the two support arms of the top plate 100, and the clamping parts 200 on the two sides are distributed in a staggered manner, the clamping part 200 comprises a vertical plate 210, the lower end of the support arm of the top plate 100 is connected to one end of the vertical plate 210, a strip-shaped hole 213 is formed in the length direction of the vertical plate 210, the strip-shaped hole 213 is located on the central line of the vertical plate 210, the strip-shaped hole 213 penetrates through the other end of the vertical plate 210, a clamping jaw 220 is arranged in the strip-shaped hole 213 in a rotating manner, the clamping jaw 220 is located at the other end of the vertical plate 210, the weight of one end, extending into the bottom of the top plate 100, of the clamping jaw 220 is greater than the weight of the other end of the clamping jaw 220, and the clamping jaw 220 provides support for the lower side of the steel pipe 1 when being used for hoisting.

Specifically, as shown in fig. 2, 6-7, the limiting portions 300 are symmetrically provided with a set of limiting portions, each limiting portion includes a mounting plate 310, the mounting plate 310 is located on one side of the vertical plate 210, two rows of mounting holes are formed in the mounting plate 310 and arranged in an array along the length direction of the mounting plate 310, a screw 311 is arranged in the center of the top surface of the mounting plate 310, one end of the screw 211 penetrates through the through hole 121 of the T-shaped seat 120 and extends upwards, a limiting disc is arranged at one end of the screw 211 extending out of the T-shaped seat 120, and the limiting disc is used for preventing the screw from being removed from the through hole 121 of the T-shaped seat 120 when the screw 211 moves downwards. The T-shaped seat 120 is provided with a threaded sleeve 312, one end of the threaded sleeve 312 is rotatably connected with the vertical part of the T-shaped seat 120, the other end of the threaded sleeve 312 is positioned on the top surface of the T-shaped seat 120, an internal thread is arranged in the middle of the other end of the threaded sleeve 312, the internal thread is in threaded fit with the screw 311, and the lifting of the screw 311 can be controlled by rotating the threaded sleeve 312.

The mounting plate 310 is provided with push plate assemblies 320 in an array, the push plate assemblies 320 move along the mounting holes, and one ends of the push plate assemblies 320 penetrate through the strip-shaped holes 213 and are in sliding fit with the strip-shaped holes 213.

The specific operation mode is as follows:

the hanging seat 110 on the top plate 100 is fixedly connected with one end of a sling of a hoisting device, and the threaded sleeve 312 is rotated to enable the screw 311 to move upwards, so that the mounting plate 310 is driven to move upwards, and the mounting plate 310 drives the push plate component 320 to move upwards to the top end of the strip-shaped hole 213. As shown in fig. 8-9, the end of the jaw 220 that extends below the top plate 100 is rotated downward by gravity.

The lifting appliance is moved to the position above the steel pipe 1 to be lifted, the lifting equipment is started, the lifting appliance is moved downwards, the opposite ends of the clamping jaws 220 on the two sides are downward along the two sides of the steel pipe 1, and when one ends of the clamping jaws 220 contact the bottom surface, the clamping jaws 220 rotate in the opposite direction under the resistance action of the ground. As shown in fig. 10, when the other end of the jaw 220 rotates to the outside of the riser 210 of the push plate assembly 320, the lower sling is continued, so that the whole hanger continues to move downwards. As shown in fig. 11, when one end of the clamping jaw 220 is parallel to the ground, the screw sleeve 312 is rotated to move the screw 311 downwards along the through hole 121 of the T-shaped seat 120, the push plate assembly 320 moves towards both sides under the resistance of the outer wall of the steel pipe 1, and the spring 324 is compressed. As shown in fig. 12-13, when the screw 311 moves to the lowest position, one end of the push plate assembly 320 is attached to the inner wall of the other end of the clamping jaw 220, and at this time, one end of the push plate 320 is tightly attached to the outer wall of the steel pipe 1 under the action of the spring 324, and the arrangement of the push plate assemblies 320 increases the friction between the push plate assembly 320 and the two sides of the steel pipe 1, thereby preventing the steel pipe 1 from rolling along the clamping jaw 220 and jogging along the axis of the steel pipe 1, and stabilizing and reliable the hoisting transfer process. Meanwhile, the other end of the clamping jaw 220 is attached to the inner wall of the other end of the clamping jaw 220, and the circumferential direction of the clamping jaw 220 is limited.

Specifically, as shown in fig. 7, in order to ensure that the screw 311 stably and reliably moves up and down along the through hole 121 of the T-shaped seat 120, the threaded sleeve 312 includes a first rotating sleeve 3121, support plates 3122 are disposed on both sides of the first rotating sleeve 3121, one end of the support plate 3122 is connected to a second rotating sleeve 3123, an internal thread is disposed in the center of the first rotating sleeve 3121, the internal thread is in threaded engagement with the screw 311, and the second rotating sleeve 3123 is in rotational engagement with the vertical portion of the T-shaped seat 120, so that the threaded sleeve 312 can rotate along the T-shaped seat 120 but cannot move along the axis of the T-shaped seat 120.

Specifically, as shown in fig. 5, the clamping jaw 220 includes an arc section 221 and a transverse section 222, the arc section 221 is vertically disposed, one end of the transverse section 222 is vertically connected to the lower end of the arc section 221, connection holes 212 are formed in two side walls of the strip-shaped hole 213, the connection holes 212 are located at the other end of the vertical plate 210, and two sides of the transverse section 222 are rotatably connected to the connection holes 212 through rotation pins.

Specifically, as shown in fig. 6, the push plate assembly 320 includes a push plate 321, one side of the push plate 321 is connected with a set of push rods 322 arranged at intervals, one end of each push rod 322 is provided with a connecting plate 323, the width of each connecting plate 323 is greater than the width of each strip-shaped hole 213, a spring 324 is arranged between the push plate 321 and the mounting plate 310, after one end of each connecting plate 323 loses an acting force, the push plate 321 can automatically reset, the lower end of the push plate 322 is provided with an inclined plane, when the push plate assembly 320 moves downwards, the steel pipe 1 can smoothly slide in along the outer wall of the steel pipe 1, preferably, a roller can be arranged at the lower end of the push plate 320, and when the push plate assembly 320 moves downwards, the friction between the push plate 321 and the outer wall of the steel pipe 1 can be reduced.

Specifically, the one side of connecting plate 323 is equipped with the arcwall face, and the radian of arcwall face matches with the radian of segmental arc portion 221 inner wall, can increase the area of contact of connecting plate 323 and the segmental arc portion 221 inner wall of clamping jaw 220, and stability is better.

The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. A steel pipe hanger, comprising:

the cross section of the top plate (100) is in an inverted U shape, a hanging seat (110) is arranged in the center of the top, T-shaped seats (120) are respectively arranged on two sides of the hanging seat (110), the T-shaped seats (120) are in a revolving body structure, a through hole (121) is formed in the center, and the through hole (121) penetrates through the top plate (100);

the clamping parts (200) are arranged in two groups and are respectively positioned at the lower ends of two support arms of the top plate (100), the clamping parts (200) on the two sides are arranged in a staggered mode, each clamping part (200) comprises a vertical plate (210), one end of each vertical plate (210) is connected with one end of each support arm of the top plate (100), a strip-shaped hole (213) is formed in the length direction of each vertical plate (210), each strip-shaped hole (213) penetrates through the other end of each vertical plate (210), a clamping jaw (220) is rotationally arranged in each strip-shaped hole (213), and each clamping jaw (220) is positioned at the other end of each vertical plate (210);

spacing portion (300), the symmetry is equipped with a set ofly, locate push pedal subassembly (320) on mounting panel (310) including mounting panel (310) and array, mounting panel (310) top center is connected with screw rod (311), through-hole (121) connecting thread cover (312) are passed to the one end of screw rod (311), the one end of thread cover (312) is rotated with the perpendicular portion of T type seat (120) and is connected, the other end is located T type seat (120) horizontal portion top, the one side of riser (210) is located in mounting panel (310), the length direction in strip shape hole (213) and the width direction of roof (100) are followed in push pedal subassembly (320) and are removed the setting.

2. The steel pipe hanger according to claim 1, wherein the threaded sleeve (312) comprises a first rotating sleeve (3121), the first rotating sleeve (3121) is rotatably engaged with the screw (311), support plates (3122) are provided at both sides of the first rotating sleeve (3121), one end of the support plate (3122) is connected with a second rotating sleeve (3123), and the second rotating sleeve (3123) is rotatably engaged with the vertical portion of the T-shaped seat (120).

3. The steel pipe hanger of claim 1, wherein the clamping jaw (220) comprises an arc section (221) and a transverse section (222), the arc section (221) is vertically arranged, one end of the transverse section (222) is vertically connected to the lower end of the arc section (221), connecting holes (212) are formed in two side walls of the strip-shaped hole (213), the connecting holes (212) are located at the other end of the vertical plate (210), and two sides of the transverse section (222) are rotatably connected with the connecting holes (212) through rotating pins.

4. The steel pipe hanger according to claim 1, wherein the push plate assembly (320) comprises a push plate (321), one side of the push plate (321) is connected with a group of push rods (322) arranged at intervals, one end of each push rod (322) is provided with a connecting plate (323), the width of each connecting plate (323) is larger than that of each strip-shaped hole (213), and a spring (324) is arranged between the push plate (321) and the mounting plate (310).

5. The steel tube spreader according to claim 4, wherein one side of the connecting plate (323) is provided with an arc-shaped surface, the arc of which matches the arc of the inner wall of the arc segment (221).