CN212740533U

CN212740533U - Crane with high use safety

Info

Publication number: CN212740533U
Application number: CN202020772745.0U
Authority: CN
Inventors: 卢美清; 王军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-03-19
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a high hoist of safety in utilization, including base, supporting seat, mount pad, spout, slide bar, slider, cylinder and lifting by crane the mechanism, the top fixedly connected with supporting seat of base, the top fixedly connected with mount pad of supporting seat, the spout has been seted up on the right side of mount pad bottom, fixedly connected with slide bar on the inner wall of spout, the surface sliding of slide bar is connected with the slider, the bottom of slider is run through the spout and is extended to its outside, the right side fixedly connected with cylinder of mount pad bottom, the left end of cylinder and the right side fixed connection of slider. The utility model discloses a base, supporting seat, mount pad, spout, slide bar, slider, cylinder and the mechanism of lifting by crane mutually support, have played the effect that the safety in use is high, can avoid lifting by crane the condition emergence that the in-process rope breaks away from the lifting hook at the lifting hook to avoid causing the accident, avoid causing the damage of heavy object or equipment.

Description

Crane with high use safety

Technical Field

The utility model relates to a hoist technical field specifically is a high crane of safety in utilization.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. At present, the common crane is low in use safety, in the lifting process of a lifting hook, a rope for hanging a heavy object is usually dropped from the lifting hook due to the abrasion of the inner wall of the lifting hook and other reasons, so that the heavy object falls down from the high altitude to cause the damage of the heavy object or equipment, and even casualty accidents can be caused in severe cases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high hoist of safety in utilization to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crane with high use safety comprises a base, a supporting seat, an installation seat, a sliding groove, a sliding rod, a sliding block, an air cylinder and a lifting mechanism, wherein the supporting seat is fixedly connected to the top of the base;

the lifting mechanism comprises a servo motor, the servo motor is fixedly connected with a sliding block, a winding drum is fixedly connected onto an output shaft of the servo motor, a steel wire rope is wound on the surface of the winding drum, the bottom of the steel wire rope is fixedly connected with a shell, a partition plate is fixedly connected onto the inner wall of the shell, a first bearing is fixedly connected into a groove at the top of the left side of the inner wall of the shell, a rotating shaft is movably connected into the first bearing, the right end of the rotating shaft sequentially penetrates through the first bearing and the shell and extends to the outside of the shell to be fixedly connected with a handle, a second bearing is fixedly connected into a groove at the middle point of the bottom of the inner wall of the shell, a threaded rod is movably connected into the second bearing, the top of the threaded rod sequentially penetrates through the second bearing and the partition plate and extends to the outside of the partition plate to be fixedly connected with, the bottom threaded connection on screw rod surface has the screw thread piece, the right side fixedly connected with anticreep pole of screw thread piece bottom, the opening has been seted up on the right side of casing bottom, the bottom of anticreep pole runs through the opening and extends to its outside, swing joint between anticreep pole and the opening, the equal fixedly connected with gag lever post in the left and right sides of shells inner wall bottom, the top of gag lever post runs through the screw thread piece and extends to the bottom fixed connection of its outside and baffle, the bottom fixedly connected with lifting hook of casing, swing joint between anticreep pole and the lifting hook.

Preferably, the threaded rod is movably connected with the clapboard.

Preferably, the first bevel gear and the second bevel gear are meshed with each other.

Preferably, the surface of the thread block is movably connected with the inner wall of the shell.

Preferably, the limiting rod is connected with the thread block in a sliding mode.

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

the utility model discloses a base, supporting seat, mount pad, spout, slide bar, slider, cylinder and the mechanism of lifting by crane mutually support, have played the effect that the safety in use is high, can avoid lifting by crane the condition emergence that the in-process rope breaks away from the lifting hook at the lifting hook to avoid causing the accident, avoid causing the damage of heavy object or equipment.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the front view of the present invention.

In the figure: the device comprises a base 1, a supporting seat 2, a mounting seat 3, a sliding groove 4, a sliding rod 5, a sliding block 6, an air cylinder 7, a lifting mechanism 8, a servo motor 801, a winding drum 802, a wire rope 803, a shell 804, a clapboard 805, a first bearing 806, a rotating shaft 807, a handle 808, a second bearing 809, a threaded rod 810, a first bevel gear 811, a second bevel gear 812, a thread block 813, an anti-disengaging rod 814, a through opening 815, a sliding rod 816 and a lifting hook 817.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, a crane with high safety in use, comprising a base 1, a support seat 2, a mounting seat 3, a sliding groove 4, a sliding rod 5, a sliding block 6, a cylinder 7 and a hoisting mechanism 8, wherein the support seat 2 is fixedly connected to the top of the base 1, the mounting seat 3 is fixedly connected to the top of the support seat 2, the sliding groove 4 is formed on the right side of the bottom of the mounting seat 3, the sliding rod 5 is fixedly connected to the inner wall of the sliding groove 4, the sliding block 6 is connected to the surface of the sliding rod 5, the bottom of the sliding block 6 penetrates through the sliding groove 4 and extends to the outside of the sliding groove 4, the cylinder 7 is fixedly connected to the right side of the bottom of the mounting seat 3, the left end of.

The hoisting mechanism 8 comprises a servo motor 801, the servo motor 801 is fixedly connected with the sliding block 6, a winding drum 802 is fixedly connected to an output shaft of the servo motor 801, a steel wire rope 803 is wound on the surface of the winding drum 802, a shell 804 is fixedly connected to the bottom of the steel wire rope 803, a partition plate 805 is fixedly connected to the inner wall of the shell 804, a first bearing 806 is fixedly connected to the inside of a groove at the top of the left side of the inner wall of the shell 804, a rotating shaft 807 is movably connected to the inside of the first bearing 806, the right end of the rotating shaft 807 sequentially penetrates through the first bearing 806 and the shell 804 and extends to the outside of the shell 804 and is fixedly connected with a handle 808, a second bearing 809 is fixedly connected to the inside of a groove at the midpoint of the inner wall of the shell 804, a threaded rod 810 is movably connected to the inside of the second bearing 809, the top, the threaded rod 810 is movably connected with the partition 805, a second bevel gear 812 is fixedly connected to the surface of the rotating shaft 807 in a position corresponding to the first bevel gear 811, the first bevel gear 811 and the second bevel gear 812 are meshed with each other, a threaded block 813 is connected to the bottom of the surface of the threaded rod 810 in a threaded manner, the surface of the threaded block 813 is movably connected with the inner wall of the shell 804, an anti-falling rod 814 is fixedly connected to the right side of the bottom of the threaded block 813, a through hole 815 is formed in the right side of the bottom of the shell 804, the bottom of the anti-falling rod 814 penetrates through the through hole 815 and extends to the outside of the through hole 815, the anti-falling rod 814 is movably connected with the through hole 815, a limiting rod 816 is fixedly connected to each of the left side and the right side of the bottom of the inner wall of the shell 804, the top of the limiting rod 816 penetrates, the anti-dropping rod 814 is movably connected with the hook 817.

During the use, when the rope is placed on lifting hook 817 to the needs, the user forward rotates handle 808, thereby it is rotatory to drive second bevel gear 812, thereby it is rotatory to drive first bevel gear 811 and threaded rod 810 in proper order by second bevel gear 812, thereby it drives anticreep pole 814 upward movement to make anticreep pole 814 withdraw to casing 804 inside can, then hang the rope on lifting hook 817, then reverse rotation handle 808, thereby it can to make anticreep pole 814 downstream to original position, thereby can effectively prevent to appear the rope and break away from the condition of lifting hook 817 hoisting the in-process.

The utility model discloses the electrical components who appears in all are connected with external master controller electricity to the master controller can be for the computer etc. to play the conventional known equipment of control, the utility model discloses in circuit and control that relate to be prior art, do not carry out too much repetitious description here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high crane of safety in utilization, includes base (1), supporting seat (2), mount pad (3), spout (4), slide bar (5), slider (6), cylinder (7) and hoisting accessory (8), its characterized in that: the top of the base (1) is fixedly connected with a supporting seat (2), the top of the supporting seat (2) is fixedly connected with an installation seat (3), the right side of the bottom of the installation seat (3) is provided with a sliding chute (4), the inner wall of the sliding chute (4) is fixedly connected with a sliding rod (5), the surface of the sliding rod (5) is connected with a sliding block (6) in a sliding manner, the bottom of the sliding block (6) penetrates through the sliding chute (4) and extends to the outside of the sliding chute, the right side of the bottom of the installation seat (3) is fixedly connected with an air cylinder (7), the left end of the air cylinder (7) is fixedly connected with the right side of the sliding block (6), and the bottom of the sliding block (;

the hoisting mechanism (8) comprises a servo motor (801), the servo motor (801) is fixedly connected with a sliding block (6), a winding drum (802) is fixedly connected onto an output shaft of the servo motor (801), a steel wire rope (803) is wound on the surface of the winding drum (802), a shell (804) is fixedly connected to the bottom of the steel wire rope (803), a partition plate (805) is fixedly connected onto the inner wall of the shell (804), a first bearing (806) is fixedly connected into a groove in the top of the left side of the inner wall of the shell (804), a rotating shaft (807) is movably connected into the first bearing (806), the right end of the rotating shaft (807) sequentially penetrates through the first bearing (806) and the shell (804) and extends to a handle (808) fixedly connected to the outside of the shell (804), and a second bearing (809) is fixedly connected into a groove in the midpoint of the bottom of the inner wall of the shell (804), the inner part of the second bearing (809) is movably connected with a threaded rod (810), the top of the threaded rod (810) sequentially penetrates through the second bearing (809) and the partition plate (805) and extends to the outer part of the partition plate (805) to be fixedly connected with a first bevel gear (811), the surface of the rotating shaft (807) corresponds to a second bevel gear (812) in position and fixedly connected with the first bevel gear (811), the bottom of the surface of the threaded rod (810) is in threaded connection with a threaded block (813), the right side of the bottom of the threaded block (813) is fixedly connected with an anti-falling rod (814), the right side of the bottom of the shell (804) is provided with a through hole (815), the bottom of the anti-falling rod (814) penetrates through the through hole (815) and extends to the outer part of the anti-falling rod (814) and the through hole (815), the left side and the right side of the, the top of the limiting rod (816) penetrates through the thread block (813) and extends to the outside of the limiting rod to be fixedly connected with the bottom of the partition plate (805), the bottom of the shell (804) is fixedly connected with a hook (817), and the anti-falling rod (814) is movably connected with the hook (817).

2. A crane with high safety in use according to claim 1, wherein: the threaded rod (810) is movably connected with the partition plate (805).

3. A crane with high safety in use according to claim 1, wherein: the first bevel gear (811) and the second bevel gear (812) are meshed with each other.

4. A crane with high safety in use according to claim 1, wherein: the surface of the thread block (813) is movably connected with the inner wall of the shell (804).

5. A crane with high safety in use according to claim 1, wherein: the limiting rod (816) is connected with the thread block (813) in a sliding mode.