CN221700901U - Pipe fitting lifting appliance with high use safety - Google Patents

Abstract

The utility model belongs to the technical field of lifting appliances, and particularly relates to a pipe fitting lifting appliance with high use safety, which comprises a bracket and two mounting blocks, wherein a hook is arranged in the middle of the upper end of the bracket, an adjusting mechanism is arranged in the bracket, clamping mechanisms are arranged at the bottom ends of the two mounting blocks, the adjusting mechanism comprises two square holes formed in the bracket, and square plates slide in the two square holes. According to the utility model, through the arrangement of the clamping mechanisms, the positioning range can be adjusted according to the size of the pipe fitting, the application range is improved, and through the two groups of clamping mechanisms, the two sides of the pipe fitting can be positioned and lifted through the hooks; through adjustment mechanism's setting, be convenient for adjust the interval of two installation pieces according to the length demand of pipe fitting to be convenient for carry out the lifting use to the both sides of pipe fitting, improve convenience and flexibility, can be nimble adjust the scope of carrying out the centre gripping to its both sides according to the length of pipe fitting, thereby improve the security of lifting.

Description

A pipe lifting device with high safety in use

Technical Field

The utility model relates to the technical field of hangers, in particular to a pipe hanger with high safety in use.

Background Art

Pipe fittings generally refer to cylindrical structures with a long length. Due to the special structure of the pipe fittings, it is generally difficult for one person to control them during transfer, so multiple people are often required to operate them at the same time. However, this method has high labor intensity and low efficiency, so hoists are often used for hoisting;

The Chinese patent authorization publication number is CN 218434528 U, and the name is a utility model patent for a pipe fitting hanger, which includes: a crossbeam, and a group of vertical plates are symmetrically arranged at both ends of the crossbeam; a clamping assembly is provided with a group, and is respectively vertically arranged at both ends of the crossbeam, and the clamping assembly includes a lifting rod and a grabbing part, one end of the lifting rod passes through the crossbeam to connect the grabbing part, and the grabbing part is rotatably arranged between a group of vertical plates, and the lifting rod is used to control the opening or closing of the grabbing part, and teeth are arranged in an array along the axis direction of the lifting rod; a driving mechanism is arranged on the crossbeam, which includes a cylinder, and the output end of the cylinder is connected to one end of the rack, and the rack meshes with the driving gear, and the driving gear is arranged in the middle of the transmission shaft, and the transmission shaft is arranged at the top of the crossbeam, and the two ends of the transmission shaft are respectively provided with driven gears, and the driven gear meshes with the teeth on the lifting rod. The driving mechanism is reduced, the bearing capacity of the lifting rope is reduced, and the service life of the lifting rope is increased, and the universality of the lifting claw is good, which can meet the lifting of pipes of multiple sizes, and the scope of use is increased.

This application lifts the pipe by clamping both sides of the pipe, but the lengths of the pipes are different. If the pipe is shorter or longer, the spacing between the two sides cannot be adjusted according to the key length dimension, so the safety is low.

Utility Model Content

1. Technical issues to be resolved

In view of the deficiencies of the prior art, the utility model provides a pipe hanger with high safety in use, which solves the problems raised in the above-mentioned background technology.

(2) Technical solution

In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

A pipe hanger with high safety in use, comprising a bracket and two mounting blocks, wherein a hook is installed in the middle of the upper end of the bracket, an adjusting mechanism is arranged in the bracket, and a clamping mechanism is arranged at the bottom ends of the two mounting blocks;

The adjustment mechanism includes two square holes opened in the bracket, square plates are slidably arranged in the two square holes, screw rods are rotatably connected in the two square holes, the screw rods are threadedly connected to the square plates, two clamping seats are installed at the ends of the two square plates far away from each other, four clamping seats are connected to two mounting blocks in groups of two, driven bevel gears are installed at the ends of the two screw rods close to each other, a servo motor is installed at the middle of the bottom end of the bracket, an active bevel gear is installed at the output end of the servo motor, and the clamping seat is slidably connected to the bracket;

The clamping mechanism includes a U-shaped plate installed at the bottom end of the mounting block, two U-shaped plates are rotatably connected with a rotating shaft, mounting plates are installed in the middle of the outer surfaces of the two rotating shafts, positioning blocks are installed at the bottom ends of the two mounting plates, one end of the two rotating shafts is installed with a worm gear, one end of the U-shaped plate is installed with a bearing plate, a double-headed motor is installed on the bearing plate, two worms are rotatably connected in the bearing plate, and the two output shafts of the double-headed motor are respectively connected to the two worms.

Furthermore, the driving bevel gear is meshed with two driven bevel gears.

Furthermore, the worm wheel and the worm are meshed with each other.

Furthermore, the positioning blocks are symmetrically arranged, and rubber pads are installed on both positioning blocks.

(III) Beneficial effects

Compared with the prior art, the utility model provides a pipe hanger with high safety in use, which has the following beneficial effects:

The utility model can adjust the positioning range according to the size of the pipe fitting through the setting of the clamping mechanism, thereby improving the scope of application; the two sides of the pipe fitting can be positioned through the two sets of clamping mechanisms, and can be lifted by the hook; the setting of the adjustment mechanism can facilitate the adjustment of the spacing between the two mounting blocks according to the length requirements of the pipe fitting, thereby facilitating the lifting and use of the two sides of the pipe fitting, thereby improving convenience and flexibility; the clamping range on both sides of the pipe fitting can be flexibly adjusted according to the length of the pipe fitting, thereby improving the safety of lifting.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the internal structure of the bracket of the present invention;

FIG3 is a schematic structural diagram of the adjustment mechanism of the utility model;

FIG. 4 is a schematic structural diagram of the clamping mechanism of the present invention.

In the figure: 1. bracket; 2. mounting block; 3. clamping mechanism; 31. U-shaped plate; 32. rotating shaft; 33. mounting plate; 34. worm gear; 35. positioning block; 36. bearing plate; 37. worm; 38. double-headed motor; 4. hook; 5. adjustment mechanism; 51. square hole; 52. holder; 53. screw; 54. driven bevel gear; 55. servo motor; 56. driving bevel gear; 57. square plate.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Example

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, an embodiment of the utility model proposes a pipe hanger with high safety in use, comprising a bracket 1 and two mounting blocks 2, a hook 4 is installed in the middle of the upper end of the bracket 1, an adjusting mechanism 5 is arranged in the bracket 1, and a clamping mechanism 3 is arranged at the bottom end of the two mounting blocks 2; by setting the clamping mechanism 3, the positioning range can be adjusted according to the size of the pipe, and the applicable range can be improved, and the two sides of the pipe can be positioned by two sets of clamping mechanisms 3, and can be lifted by the hook 4; by setting the adjusting mechanism 5, it is convenient to adjust the distance between the two mounting blocks 2 according to the length requirement of the pipe, so as to facilitate the lifting and use of the two sides of the pipe, improve the convenience and flexibility, and can flexibly adjust the clamping range of the two sides of the pipe according to the length of the pipe, so as to improve the safety of lifting;

The adjusting mechanism 5 includes two square holes 51 provided in the bracket 1, square plates 57 are slidably provided in the two square holes 51, screw rods 53 are rotatably connected in the two square holes 51, screw rods 53 are threadedly connected to the square plates 57, two holders 52 are installed at the ends of the two square plates 57 that are far from each other, four holders 52 are connected to the two mounting blocks 2 in groups of two, driven bevel gears 54 are installed at the ends of the two screw rods 53 that are close to each other, a servo motor 55 is installed at the middle part of the bottom end of the bracket 1, a driving bevel gear 56 is installed at the output end of the servo motor 55, and the holders 52 are slidably connected to the bracket 1; the driving bevel gear 56 is driven to rotate by the servo motor 55, and the driving bevel gear 56 is driven to rotate because the driving bevel gear 56 and the two driven bevel gears 54 are meshed with each other, driving the driven bevel gear 54 to rotate, driving the two screw rods 53 to rotate, and driving the square plates 57 to slide in the square holes 51, thereby driving the mounting block 2 to move by sliding the holders 52 on the bracket 1, so that the lifting spacing on both sides can be adjusted according to the key length requirements to improve safety;

The clamping mechanism 3 includes a U-shaped plate 31 installed at the bottom end of the mounting block 2, and a rotating shaft 32 is rotatably connected in the two U-shaped plates 31, and a mounting plate 33 is installed in the middle of the outer surface of the two rotating shafts 32, and a positioning block 35 is installed at the bottom end of the two mounting plates 33. A worm gear 34 is installed at one end of the two rotating shafts 32, and a bearing plate 36 is installed at one end of the U-shaped plate 31. A double-headed motor 38 is installed on the bearing plate 36, and two worms 37 are rotatably connected in the bearing plate 36. The two output shafts of the double-headed motor 38 are respectively connected to the two worms 37; the worm 37 is driven to rotate by the double-headed motor 38, and the worm wheel 34 is meshed with the worm 37 through the mutual engagement of the worm wheel 34 and the worm 37, so as to drive the worm wheel 34 to rotate, drive the rotating shaft 32 to rotate, and drive the positioning block 35 to rotate through the mounting plate 33, so as to complete the key positioning clamping through the two positioning blocks 35.

As shown in FIG. 3 , in some embodiments, the driving bevel gear 56 and the two driven bevel gears 54 are meshed with each other, which facilitates adjustment and enhances safety.

As shown in FIG. 4 , in some embodiments, the worm wheel 34 and the worm 37 are meshed with each other, so as to facilitate adjustment of the clamping range.

As shown in FIG. 4 , in some embodiments, the positioning blocks 35 are symmetrically arranged, and rubber pads are installed on both positioning blocks 35 to enhance the clamping effect and avoid wear on the pipe fittings.

Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (4)

1. A pipe hanger with high safety, comprising a bracket (1) and two mounting blocks (2), characterized in that: a hook (4) is installed in the middle of the upper end of the bracket (1), an adjustment mechanism (5) is provided inside the bracket (1), and a clamping mechanism (3) is provided at the bottom ends of the two mounting blocks (2); The adjustment mechanism (5) comprises two square holes (51) provided in the bracket (1), a square plate (57) slidingly provided in each of the two square holes (51), a screw rod (53) rotatably connected in each of the two square holes (51), the screw rod (53) being threadedly connected to the square plate (57), two clamping seats (52) being installed at the ends of the two square plates (57) far from each other, four clamping seats (52) being connected to two mounting blocks (2) in groups of two, a driven bevel gear (54) being installed at the ends of the two screw rods (53) close to each other, a servo motor (55) being installed at the middle of the bottom end of the bracket (1), a driving bevel gear (56) being installed at the output end of the servo motor (55), and the clamping seat (52) being slidably connected to the bracket (1); The clamping mechanism (3) comprises a U-shaped plate (31) mounted at the bottom end of the mounting block (2), a rotating shaft (32) being rotatably connected in the two U-shaped plates (31), a mounting plate (33) being mounted in the middle of the outer surface of the two rotating shafts (32), a positioning block (35) being mounted at the bottom end of the two mounting plates (33), a worm gear (34) being mounted at one end of the two rotating shafts (32), a bearing plate (36) being mounted at one end of the U-shaped plate (31), a double-headed motor (38) being mounted on the bearing plate (36), two worms (37) being rotatably connected in the bearing plate (36), and two output shafts of the double-headed motor (38) being respectively connected to the two worms (37). 2. A pipe hanger with high safety in use according to claim 1, characterized in that: the driving bevel gear (56) and the two driven bevel gears (54) are meshed with each other. 3. The pipe hanger with high safety in use according to claim 1, characterized in that the worm wheel (34) and the worm (37) are meshed with each other. 4. A pipe hanger with high safety in use according to claim 1, characterized in that: the positioning blocks (35) are symmetrically arranged, and rubber pads are installed on the two positioning blocks (35).