CN209940351U - Steel rope fixing end structure of electric hoist - Google Patents

Steel rope fixing end structure of electric hoist Download PDF

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Publication number
CN209940351U
CN209940351U CN201920479032.2U CN201920479032U CN209940351U CN 209940351 U CN209940351 U CN 209940351U CN 201920479032 U CN201920479032 U CN 201920479032U CN 209940351 U CN209940351 U CN 209940351U
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China
Prior art keywords
shell
steel rope
electric hoist
hole
circular
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Active
Application number
CN201920479032.2U
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Chinese (zh)
Inventor
李娟娟
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Henan Sharp Stewart Technology Co Ltd
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Henan Sharp Stewart Technology Co Ltd
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Priority to CN201920479032.2U priority Critical patent/CN209940351U/en
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Abstract

The utility model relates to a technical field is fixed to the electric block steel cable, especially, relate to an electric block steel cable stiff end structure, which comprises an outer shell, one side of shell is equipped with circular through-hole, the shell rotates in circular through-hole department and is connected with the two-way screw rod, the one end that the two-way screw rod stretches out the shell has seted up the polygon recess, the two-way screw rod is equipped with rotary device in polygon recess department, one side that the two-way screw rod was kept away from to the shell is equipped with first winding pole, the shell all is equipped with the bar through-hole in the both sides of first winding pole, the outside threaded connection of two-way screw rod has two sets of thread bush, the second winding pole has all been welded to one side of thread bush, second winding pole is. The utility model discloses the stiff end that makes the steel cable that can be better obtains the fixed clamp and tightly with the effect of tightening to avoid the device in the emergence of the in-process steel cable condition of droing that lifts by crane.

Description

Steel rope fixing end structure of electric hoist
Technical Field
The utility model relates to an electric block steel cable fixes technical field, especially relates to an end structure is fixed to electric block steel cable.
Background
The electric hoist is a special hoisting device and is installed on a crown block and a gantry crane, the electric hoist has the characteristics of small volume, light dead weight, simplicity in operation, convenience in use and the like, a steel rope is usually adopted in the using process, so that heavier objects are conveniently hoisted, but the fixed end of the steel rope is not fastened enough in the using process, and the condition that the steel rope falls off in the hoisting process is easily generated, so that the structure of the fixed end of the steel rope of the electric hoist is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the fixed end of the in-process steel cable with the hoisting device in the prior art is not fastened enough, the shortcoming of the occurrence of the condition that the in-process steel cable drops is easily generated, and the fixed end structure of the steel cable of the electric hoist is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electric block steel cable stiff end structure, which comprises an outer shell, one side of shell is equipped with circular through-hole, the shell rotates in circular through-hole department and is connected with two-way screw rod, two-way screw rod stretches out the one end of shell and has seted up polygonal groove, two-way screw rod is equipped with rotary device in polygonal groove department, one side that two-way screw rod was kept away from to the shell is equipped with first winding pole, the shell all is equipped with the bar through-hole in the both sides of first winding pole, two-way screw rod's outside threaded connection has two sets of thread bush, the second winding pole has all been welded to thread bush's one side, second winding pole is respectively in bar through-hole department and shell sliding connection, one side that the bar through-hole was seted up to the shell is equipped with splint through the bolt, and splint set up the circular.
Preferably, the rotating device comprises a brake rod, the section of the brake rod is pentagonal, one end of the brake rod, which extends into the polygonal groove, is bonded with a spring, one end of the spring is bonded with the bidirectional screw rod at the polygonal groove, and the other end of the brake rod is fixedly provided with a knob.
Preferably, one side symmetrical welding of knob has two sets of screens pole, and the lateral wall of shell evenly is equipped with a plurality of screens holes, and the screens hole uses two-way screw rod to be circular arranging as the centre of a circle, screens pole respectively in screens hole department and shell sliding connection.
Preferably, the outer side of the knob can be provided with anti-skid lines.
Preferably, the guide rods are welded on the other side of the threaded sleeve, the strip-shaped sliding grooves in the horizontal direction are welded on the inner wall of one side of the shell, and the guide rods are respectively connected with the shell in a sliding mode at the strip-shaped sliding grooves.
The utility model has the advantages that:
1. the steel rope can be well wound and tightened by arranging the rotating device, the threaded sleeve, the guide rod, the two-way screw rod, the first winding rod and the second winding rod, so that the steel rope is prevented from falling off preliminarily;
2. the steel rope fixing end can be better prevented from falling off through the arrangement of the bolt and the clamping plate.
To sum up, the utility model discloses can be better make the stiff end of steel cable obtain the fixed clamp tightly and the effect of tightening to avoid the device in the emergence of the in-process steel cable condition of droing that lifts by crane.
Drawings
Fig. 1 is a schematic top view of a fixed end structure of a steel rope of an electric hoist according to the present invention;
fig. 2 is a schematic front view of a fixed end structure of a steel rope of an electric hoist according to the present invention;
fig. 3 is a schematic cross-sectional view of a rotating device of a fixed end structure of a steel rope of an electric hoist according to the present invention;
fig. 4 is a schematic side view of a part of the fixed end structure of the electric hoist cable according to the present invention.
In the figure: the device comprises a shell 1, a bidirectional screw rod 2, a threaded sleeve 3, a guide rod 4, a rotating device 5, a first winding rod 6, a second winding rod 7, a bolt 8, a clamping plate 9, a spring 10, a clamping rod 11, a knob 12 and a brake rod 13.
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.
Referring to fig. 1-4, a steel cable fixing end structure of an electric hoist comprises a shell 1, a circular through hole is arranged on one side of the shell 1, a bidirectional screw 2 is rotatably connected to the shell 1 at the circular through hole, a polygonal groove is formed in one end of the bidirectional screw 2 extending out of the shell 1, a rotating device 5 is arranged at the polygonal groove of the bidirectional screw 2, a first winding rod 6 is arranged on one side of the shell 1 away from the bidirectional screw 2, bar-shaped through holes are formed in both sides of the first winding rod 6 of the shell 1, two groups of threaded sleeves 3 are in threaded connection with the outer side of the bidirectional screw 2, a second winding rod 7 is welded on one side of each threaded sleeve 3, the second winding rods 7 are respectively in sliding connection with the shell 1 at the bar-shaped through holes, a clamping plate 9 is arranged on one side of the shell 1 provided with the bar-shaped through holes, the clamping plate 9 is provided with strip-shaped through holes matched with the second winding rods 7 at two sides of the round through holes.
Further, rotary device 5 includes brake lever 13, the cross-section of brake lever 13 is the pentagon, brake lever 13 stretches into the one end of polygon recess and bonds there is spring 10, the one end of spring 10 bonds with two-way screw rod 2 in polygon recess department, the other end fixed mounting of brake lever 13 has knob 12, one side symmetric welding of knob 12 has two sets of screens pole 11, the lateral wall of shell 1 evenly is equipped with a plurality of screens holes, and the screens hole uses two-way screw rod 2 to be circular the arranging as the centre of a circle, screens pole 11 respectively in screens hole department and shell 1 sliding connection, the outside of knob 12 can be equipped with anti-skidding line.
Further, the other side of the threaded sleeve 3 is welded with a guide rod 4, the inner wall of one side of the shell 1 is welded with a horizontal strip-shaped sliding groove, and the guide rod 4 is respectively connected with the shell 1 in the strip-shaped sliding groove in a sliding mode.
The working process is as follows: at first twine the steel cable with the form of "8" on first winding pole 6 and second winding pole 7, make screens pole 11 break away from the screens hole through outwards taking out rotary device 5, then rotatory knob 12, thereby make brake lever 13 drive two-way screw rod 2 rotatory, and then under the effect of the moment of torsion effect between two-way screw rod 2 and threaded sleeve 3 and guide bar 4, make second winding pole 7 take place horizontal migration, and then can make the winding steel cable obtain better tightening, then through precession bolt 8, thereby make splint 9 constantly be close to towards shell 1, and then make the winding steel cable obtain pressing from both sides tightly, thereby avoid the emergence of the condition that the steel cable drops.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A steel rope fixing end structure of an electric hoist comprises a shell (1) and is characterized in that a circular through hole is formed in one side of the shell (1), a bidirectional screw (2) is rotatably connected to the shell (1) in the circular through hole, a polygonal groove is formed in one end, extending out of the shell (1), of the bidirectional screw (2), a rotating device (5) is arranged at the polygonal groove of the bidirectional screw (2), a first winding rod (6) is arranged on one side, far away from the bidirectional screw (2), of the shell (1), bar-shaped through holes are formed in the two sides of the first winding rod (6) of the shell (1), two groups of threaded sleeves (3) are in threaded connection with the outer side of the bidirectional screw (2), a second winding rod (7) is welded to one side of each threaded sleeve (3), the second winding rods (7) are respectively in sliding connection with the shell (1) in the bar-shaped through holes, a clamping plate (9) is arranged on one side, provided with, and the clamping plate (9) is provided with a circular through hole matched with the first winding rod (6), and the clamping plate (9) is provided with strip-shaped through holes matched with the second winding rod (7) at two sides of the circular through hole.
2. The steel rope fixing end structure of the electric hoist as claimed in claim 1, characterized in that the rotating device (5) comprises a brake lever (13), the section of the brake lever (13) is pentagonal, a spring (10) is bonded to one end of the brake lever (13) extending into the polygonal groove, one end of the spring (10) is bonded to the two-way screw (2) at the polygonal groove, and a knob (12) is fixedly mounted to the other end of the brake lever (13).
3. The steel rope fixing end structure of the electric hoist as claimed in claim 2, characterized in that two sets of position clamping rods (11) are symmetrically welded to one side of the knob (12), a plurality of position clamping holes are uniformly formed in the side wall of the housing (1), the position clamping holes are circularly arranged around the bidirectional screw (2), and the position clamping rods (11) are respectively connected with the housing (1) in a sliding manner at the position clamping holes.
4. A steel rope fixing end structure of electric hoist as claimed in claim 2, characterized in that the knob (12) is provided with anti-slip pattern on its outside.
5. The steel rope fixing end structure of the electric hoist as claimed in claim 1, characterized in that the other side of the threaded sleeve (3) is welded with a guide rod (4), the inner wall of one side of the housing (1) is welded with a horizontal strip-shaped sliding groove, and the guide rods (4) are respectively connected with the housing (1) in a sliding manner at the strip-shaped sliding groove.
CN201920479032.2U 2019-04-10 2019-04-10 Steel rope fixing end structure of electric hoist Active CN209940351U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920479032.2U CN209940351U (en) 2019-04-10 2019-04-10 Steel rope fixing end structure of electric hoist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920479032.2U CN209940351U (en) 2019-04-10 2019-04-10 Steel rope fixing end structure of electric hoist

Publications (1)

Publication Number Publication Date
CN209940351U true CN209940351U (en) 2020-01-14

Family

ID=69127323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920479032.2U Active CN209940351U (en) 2019-04-10 2019-04-10 Steel rope fixing end structure of electric hoist

Country Status (1)

Country Link
CN (1) CN209940351U (en)

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