CN210764101U

CN210764101U - Locking device on electric block

Info

Publication number: CN210764101U
Application number: CN201921612584.2U
Authority: CN
Inventors: 罗叙华; 朱广超; 严可; 孙煌杰
Original assignee: Shaoxing Nante Lifting Equipment Co ltd
Current assignee: Shaoxing Nante Lifting Equipment Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-16
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to an electric block technical field just discloses a locking device on electric block, including main part and turning block, the turning block is located the below of main part, turn right from a left side in the inside of main part and seted up first fluting, second fluting and third fluting in proper order, first grooved inside fixed mounting has first motor, first motor one side has the rotation post at axis of rotation fixed surface, the surface winding of rotating the post has the cable wire. This locking device on electric block, when the locking operation of the device cable wire needs to be carried out, start the second motor, the second motor passes through the axis of rotation and drives the turning block rotation of one side, because the turning block surface passes through the screw thread and keeps off the screw thread swing joint on the inside logical inslot wall of dish, make and keep off the dish and move to one side that is close to the cable wire, keep off the dish and press from both sides tight cable wire jointly with the side dish, the couple that makes the bottom block one side that is located the turning block bottom highly keeps unchangeable, realize the locking of this electric block bottom object.

Description

Locking device on electric block

Technical Field

The utility model belongs to the technical field of electric block, specifically relate to a locking device on electric block.

Background

The electric hoist is a special hoisting device, and is arranged on a crown block and a gantry crane, and the electric hoist has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used for places such as industrial and mining enterprises, storage, wharfs and the like. The electric block with the motor axis perpendicular to the drum axis usually adopts a worm gear, and has the following disadvantages: the length dimension is big, and the size is big in the aspect of the width, and the structure is bulky, and mechanical efficiency is low, and it is difficult etc..

The existing electric hoist is not provided with a corresponding locking device generally, the object lifting operation is realized only by means of a switch of a driving motor, the rotation of one side of the motor is easily caused by the fact that the weight of the object is too large, and the normal operation of construction is influenced, so that the problem is solved by the locking device on the electric hoist.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a locking device on electric block.

The above technical problem of the present invention can be solved by the following technical solutions: a locking device on an electric hoist comprises a main body and a rotating block, wherein the rotating block is positioned below the main body, a first slot, a second slot and a third slot are sequentially formed in the main body from left to right, a first motor is fixedly arranged in the first slot, a rotating column is fixedly arranged on the surface of the rotating shaft on one side of the first motor, a steel cable is wound on the surface of the rotating column, a chassis is fixedly arranged at the bottom of the left side and the right side of the main body, a fixed block is fixedly arranged on the inner wall, close to the front side, of the second slot, a side disc is movably arranged on one side of the rotating block, a second motor is fixedly arranged on the outer wall of one side of the side disc, a groove is formed in the outer wall of one side of the side disc, a stop block is fixedly arranged at one end of the rotating block, a stop disc is movably arranged on the surface of the rotating block, the bottom fixed mounting of turning block has the bottom piece, fixed mounting has first lug on the bottom piece is close to positive one side outer wall, the surface movable mounting of first lug has the lantern ring, the bottom fixed mounting of the lantern ring has the couple, fixed mounting has the third motor on the third open groove is close to one side inner wall at the back, the third motor is close to positive one side movable mounting has the carousel, the carousel is close to positive one side fixed mounting has the second lug, one side swing joint of second lug has the connection rope, the third open groove has been close to positive one side and has been seted up the spout, the spout is close to positive one side movable mounting and has the briquetting.

Preferably, one end of the connecting rope, which is far away from the second bump, is movably connected with one side surface of the pressing block.

Preferably, there are two pressing blocks, and the two pressing blocks are located at the upper and lower sides of the steel cable wound on the surface of the rotating column.

Preferably, a cable is movably mounted on one side of the rotating block and is positioned between the side disc and the stop disc.

Preferably, the surface of the rotating block and the inner wall of the through groove are fixedly provided with mutually meshed threads.

Preferably, one end of the steel cable far away from the fixed block is fixedly connected with the surface of the rotating column.

The utility model has the advantages that:

1. this locking device on electric block, through first fluting, first motor, the second fluting, the rotation post, the cable wire, the chassis, the fixed block, the turning block, a groove, the second motor, the side wall, the catch plate, lead to the groove, the dog, the bottom block, first lug, the joint setting of lantern ring and couple, when the locking operation of the device cable wire needs to carry out, start the second motor, the second motor passes through the axis of rotation and drives the turning block rotation of one side, because the turning block surface passes through screw thread swing joint on screw thread and the inside logical inslot wall of catch plate, make the catch plate to remove to one side that is close to the cable wire, the catch plate presss from both sides tight cable wire with the side wall jointly, make the couple height that is located bottom the turning block one side of turning block remain unchanged, realize the locking of this electric block bottom object, the practicality of the device has been.

2. This locking device on electric block, through the third fluting, the third motor, the carousel, the second lug, connect the rope, the joint setting of spout and briquetting, when needs carry out urgent locking operation to the cable wire surface, start the third motor, the third motor drives one side carousel and second lug and rotates, the second lug drives one side simultaneously and connects the rope removal, the briquetting that makes to be located spout one side moves to one side that is close to the post surface cable wire that rotates, notch and cable wire surface contact that are located briquetting one side, realize the urgent locking operation of cable wire, the practicality of the device has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a structure shown at A in FIG. 1;

fig. 3 is a schematic side view of the turning block of the present invention.

Description of reference numerals: the structure comprises a main body 1, a first groove 2, a first motor 3, a second groove 4, a rotating column 5, a steel cable 6, a chassis 7, a fixed block 8, a rotating block 9, a groove 10, a second motor 11, a side disc 12, a catch disc 13, a through groove 14, a stop block 15, a bottom block 16, a first convex block 17, a lantern ring 18, a hook 19, a third groove 20, a third motor 21, a rotating disc 22, a second convex block 23, a connecting rope 24, a sliding chute 25 and a pressing block 26.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a locking device on an electric hoist is disclosed, as shown in figures 1-3, and comprises a main body 1 and a rotating block 9, wherein the rotating block 9 is positioned below the main body 1, a first slot 2, a second slot 4 and a third slot 20 are sequentially arranged in the main body 1 from left to right, a first motor 3 is fixedly arranged in the first slot 2, a rotating column 5 is fixedly arranged on the surface of a rotating shaft on one side of the first motor 3, a steel cable 6 is wound on the surface of the rotating column 5, a chassis 7 is fixedly arranged at the bottoms of the left side and the right side of the main body 1, a fixed block 8 is fixedly arranged on the inner wall of one side of the second slot 4 close to the front side, one end of the steel cable 6 far away from the fixed block 8 is fixedly connected with the surface of the rotating column 5, a side disc 12 is movably arranged on one side of the rotating block 8, a second motor 11 is fixedly arranged on the outer wall of one, a stop block 15 is fixedly installed at one end of the rotating block 9, a stop disc 13 is movably installed on the surface of the rotating block 9, a steel cable 6 is movably installed at one side of the rotating block 9, the steel cable 6 is positioned between a side disc 12 and the stop disc 13, a through groove 14 is formed in the stop disc 13, mutually meshed threads are fixedly installed on the surface of the rotating block 9 and the inner wall of the through groove 14, a bottom block 16 is fixedly installed at the bottom of the rotating block 9, a first bump 17 is fixedly installed on the outer wall of one side, close to the front, of the bottom block 16, a lantern ring 18 is movably installed on the outer surface of the first bump 17, a hook 19 is fixedly installed at the bottom of the lantern ring 18, a third motor 21 is fixedly installed on the inner wall of one side, close to the back, of the third motor 21, a rotating disc 22 is movably installed at one side, close to the front, two press blocks 26 are, a second bump 23 is fixedly mounted on one side, close to the front, of the turntable 22, a connecting rope 24 is movably connected to one side of the second bump 23, a sliding groove 25 is formed in one side, close to the front, of the third opening 20, a pressing block 26 is movably mounted on one side, close to the front, of the sliding groove 25, and one end, far away from the second bump 23, of the connecting rope 24 is movably connected to one side surface of the pressing block 26.

The principle of the utility model is as follows: in the using process, when the locking operation of the steel cable 6 of the device needs to be carried out, the second motor 11 is started, the second motor 11 drives the rotating block 9 on one side to rotate through the rotating shaft, the surface of the rotating block 9 is movably connected with the threads on the inner wall of the through groove 14 in the blocking disc 13 through the threads, the blocking disc 13 moves towards one side close to the steel cable 6, the blocking disc 13 and the side disc 12 clamp the steel cable 6 together, the height of the hook 19 on one side of the bottom block 16 at the bottom of the rotating block 9 is kept unchanged, and the locking of an object at the bottom of the electric hoist is realized; when the emergency locking operation is required to be performed on the surface of the steel cable 6, the third motor 21 is started, the third motor 21 drives the side rotating disc 22 and the second bump 23 to rotate, meanwhile, the second bump 23 drives the side connecting rope 24 to move, so that the pressing block 26 located on one side of the sliding groove 25 moves towards one side close to the steel cable 6 on the surface of the rotating column 5, the notch located on one side of the pressing block 26 is in surface contact with the steel cable 6, and the emergency locking operation of the steel cable 6 is realized.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a locking device on electric block, includes main part (1) and turning block (9), its characterized in that: the rotating block (9) is located below the main body (1), a first slot (2), a second slot (4) and a third slot (20) are sequentially formed in the main body (1) from left to right, a first motor (3) is fixedly installed in the first slot (2), a rotating column (5) is fixedly installed on the surface of a rotating shaft on one side of the first motor (3), a steel cable (6) is wound on the surface of the rotating column (5), a chassis (7) is fixedly installed at the bottoms of the left side and the right side of the main body (1), a fixed block (8) is fixedly installed on the inner wall, close to the front side, of the second slot (4), a side disc (12) is movably installed on one side of the rotating block (9), a second motor (11) is fixedly installed on the outer wall of one side of the side disc (12), and a groove (10) is formed in one side of the outer wall of the side disc (12), one end of the rotating block (9) is fixedly provided with a stop block (15), the surface of the rotating block (9) is movably provided with a baffle disc (13), the baffle disc (13) is internally provided with a through groove (14), the bottom of the rotating block (9) is fixedly provided with a bottom block (16), the bottom block (16) is close to the outer wall of the front side and is fixedly provided with a first convex block (17), the outer surface of the first convex block (17) is movably provided with a lantern ring (18), the bottom of the lantern ring (18) is fixedly provided with a hook (19), the inner wall of one side of the third groove (20) close to the back side is fixedly provided with a third motor (21), the third motor (21) is close to the front side and is movably provided with a turntable (22), the turntable (22) is close to the front side and is fixedly provided with a second convex block (23), one side of the second convex block (23) is movably connected with, one side, close to the front, of the third groove (20) is provided with a sliding groove (25), and one side, close to the front, of the sliding groove (25) is movably provided with a pressing block (26).

2. The locking device on the electric block of claim 1, characterized in that: one end of the connecting rope (24) far away from the second bump (23) is movably connected with one side surface of the pressing block (26).

3. The locking device on the electric block of claim 1, characterized in that: the number of the pressing blocks (26) is two, and the two pressing blocks (26) are positioned on the upper side and the lower side of the steel cable (6) wound on the surface of the rotating column (5).

4. The locking device on the electric block of claim 1, characterized in that: one side of the rotating block (9) is movably provided with a steel cable (6), and the steel cable (6) is positioned between the side disc (12) and the stop disc (13).

5. The locking device on the electric block of claim 1, characterized in that: and the surface of the rotating block (9) and the inner wall of the through groove (14) are fixedly provided with mutually meshed threads.

6. The locking device on the electric block of claim 1, characterized in that: one end of the steel cable (6) far away from the fixed block (8) is fixedly connected with the surface of the rotating column (5).