CN213569260U

CN213569260U - Traction self-locking device of traction rope for cantilever

Info

Publication number: CN213569260U
Application number: CN202021955963.4U
Authority: CN
Inventors: 郑燕飞
Original assignee: Shijiazhuang Xingang Machinery Equipment Co ltd
Current assignee: Shijiazhuang Xingang Machinery Equipment Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-29
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a traction self-lock device of haulage rope for cantilever, including connecting the straight handle, connect straight handle left side end fixedly connected with connecting seat, the connecting seat left side end is fixed with down fixed bent piece, and lower fixed bent piece top is equipped with fixed bent piece, goes up fixed bent piece and rotates with lower fixed bent piece right side end through hinge structure and be connected, goes up fixed bent piece outer wall and is fixed with bolt post an, and the mode through pegging graft is rotated with bolt post an and is connected to the connecting rod upper end, and the connecting rod other end rotates with connecting seat lateral part outer wall to be connected, goes up fixed bent piece curved inslot and is equipped with the hydraulic stem, and the hydraulic stem lower extreme is connected with the latch segment, the utility model discloses can improve the efficiency to haulage rope locking, can independently lock in addition, does not need the workman to assist, has practiced thrift.

Description

Traction self-locking device of traction rope for cantilever

Technical Field

The utility model relates to a cantilever equipment technical field specifically is a self-lock device that pulls of haulage rope for cantilever.

Background

The cantilever crane has light work strength, and consists of upright, rotating arm driving unit and electric hoist. The crane jib is a hollow steel structure, and has the advantages of light dead weight, large span, large lifting capacity, economy and durability. The built-in walking mechanism adopts a special engineering plastic walking wheel with a rolling bearing, has small friction force and is light and fast to walk; the structure size is small, and the lifting hook stroke is particularly favorably improved.

Present cantilever crane need use the haulage rope equipment when the operation, in order to conveniently transport the goods and transfer, but, present cantilever crane need lock the haulage rope at any time when using, thereby conveniently fix the direction of cantilever, however, present haulage rope locking device generally includes the fixed plate, be equipped with the through-hole in the fixed plate, the through-hole is passed to the one end of haulage rope, one end in the through-hole is equipped with the latch segment, the one end of latch segment is connected with the screw rod, the screw rod is connected through threaded connection's mode with the fixed plate, when needs lock the haulage rope, the screw rod need be twisted soon to the operation workman, make the latch segment lock the haulage rope fixedly.

This way of operation has the following inconveniences: firstly, the manual screw-screwing mode is adopted, the screw-screwing efficiency is low, the locking firmness degree is not good, the traction rope is easy to slip, and secondly, when the traction rope is locked, another operation worker is required to be used for screw-screwing operation, so that the labor is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a traction self-lock device of haulage rope for cantilever to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a traction self-lock device of haulage rope for cantilever, is including connecting the straight handle, connects straight handle left side end fixedly connected with connecting seat, the connecting seat left side end is fixed with down fixed bent piece, and lower fixed bent piece top is equipped with fixed bent piece, goes up fixed bent piece and rotates with fixed bent piece right side end down through hinge structure and is connected, goes up fixed bent piece outer wall and is fixed with bolt post an, and the connecting rod upper end rotates with bolt post an through the mode of pegging graft to be connected, and the connecting rod other end rotates with connecting seat lateral part outer wall to be connected, goes up fixed bent piece curved inslot and is equipped with the hydraulic stem, and the hydraulic stem lower extreme is.

As a further aspect of the present invention: fixedly connected with magnetite cylinder on the left side end of fixing bent piece down, it is equipped with the circular slot to go up fixed bent piece left side end bottom, and the circular slot inner wall is pasted and is had magnetic force piece, and the circular slot can use with the cooperation of magnetite cylinder.

As a further aspect of the present invention: the left end of the connecting base is fixedly connected with a connecting base plate, and the connecting base is fixedly connected with the right end of the lower fixed bent block through the connecting base plate.

As a further aspect of the present invention: the connecting seat includes casing an, is equipped with pivot an in the casing an, and pivot an both ends are connected with casing an front and back end inner wall rotation, and pivot an center department cup joints and is connected with gear an, and casing an inlays at the junction with pivot an and has the bearing, and pivot an and bearing pass through interference fit's mode and rotate and be connected, and pivot an both sides end is fixed with bolt post b, and the connecting rod lower extreme passes through bolt seat and bolt post b through the mode fixed connection of pegging graft.

As a further aspect of the present invention: gear a below is equipped with the stock, stock top fixedly connected with tooth an, tooth an can use with gear a cooperation, and the stock other end is hollow structure with telescopic link left side end fixed connection, connects straight handle and includes casing b, and the telescopic link setting is in the inside left end department of casing b.

As a further aspect of the present invention: the inner wall of the top of the shell b is fixedly connected with a pad seat, the bottom end of the pad seat is provided with a micro motor, the lower end of the micro motor is fixedly connected with a rotating shaft b, the lower end of the rotating shaft b is fixedly connected with a gear b, one end, close to the gear b, of the telescopic rod is fixed with teeth b, and the teeth b can be matched with the size b.

As a further aspect of the present invention: the hydraulic stem top is connected with miniature hydraulic means, and miniature hydraulic means fixes in last fixed bent block top department, and the welding of hydraulic stem bottom has the connecting plate, and the connecting plate has spring assembly with latch segment top snap-on, and latch segment bottom outer wall is fixed to be inlayed and is had the protruding grain of antiskid.

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

the utility model discloses a micro motor who sets up, gear b and tooth b can make the telescopic link remove, the telescopic link removes and can drive the stock rather than being connected and remove, the stock makes gear an rotate with pivot an through tooth a on it, pivot a rotates and drives the connecting rod and rotate, the connecting rod rotates and can make and go up fixed bent piece and be connected with fixed bent piece down, thereby can reach the spacing effect to the haulage rope, it makes the latch segment lock fixedly to the haulage rope to go up the miniature hydraulic means accessible hydraulic stem that sets up on the fixed bent piece, it is efficient to lock the haulage rope through this kind of mode, and can independently lock, do not need the workman to assist, the manpower is saved, and easy operation is convenient.

Drawings

Fig. 1 is a schematic structural view of an external whole of a traction self-locking device of a traction rope for a cantilever.

Fig. 2 is a schematic structural view of a connection seat in a top cross-sectional view of a traction self-locking device of a traction rope for a cantilever.

Fig. 3 is a schematic cross-sectional structural view of a connection seat and a connection straight shank in a front view of a traction self-locking device of a traction rope for a cantilever.

Fig. 4 is a schematic sectional view of a top view of a gear b and a tooth b in a traction self-locking device of a traction rope for a cantilever.

In the figure: 1. connecting the straight handle; 1-1, a shell b; 1-2, a telescopic rod; 1-3, a cushion seat; 1-4, a micro motor; 1-5, a rotating shaft b; 1-6, gear b; 1-7, teeth b; 2. a connecting seat; 2-1, connecting rod; 2-2, a bolt column a; 2-3, a bolt seat; 2-4, a shell a; 2-5, a rotating shaft a; 2-6, a bolt column b; 2-7, gear a; 2-8, teeth a; 2-9, a bearing; 2-10, long rod; 3. a lower fixed bent block; 3-1, magnet cylinder; 3-2, a hinge structure; 4. fixing a bent block; 4-1, circular groove; 5. a micro hydraulic device; 5-1, a hydraulic rod; 5-2, connecting plates; 5-3, a spring set; 5-4, a locking block; 5-5, anti-skid convex particles; 6. and connecting the backing plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a traction self-locking device of a traction rope for a cantilever comprises a connecting straight handle 1, a connecting seat 2 is fixedly connected to the left end of the connecting straight handle 1 for facilitating the connection of the device with other devices, a lower fixed curved block 3 is fixed to the left end of the connecting seat 2, an upper fixed curved block 4 is arranged above the lower fixed curved block 3, the upper fixed curved block 4 is rotatably connected with the right end of the lower fixed curved block 3 through a hinge structure 3-2, the upper fixed curved block 4 and the lower fixed curved block 3 are matched to achieve the effect of limiting the traction rope, so that the traction rope can be prevented from running disorderly, a plug pin a2-2 is fixed to the outer wall of the upper fixed curved block 4, the upper end of a connecting rod 2-1 is rotatably connected with the plug pin a2-2 in a plug-in manner, and the other end of the connecting rod 2-1 is rotatably connected with the outer wall of the side of the connecting, a hydraulic rod 5-1 is arranged in the curved groove of the upper fixed curved block 4, the lower end of the hydraulic rod 5-1 is connected with a locking block 5-4, the left end of the lower fixed curved block 3 is fixedly connected with a magnet cylinder 3-1, the bottom of the left end of the upper fixed curved block 4 is provided with a circular groove 4-1, the inner wall of the circular groove 4-1 is pasted with a magnetic sheet, the circular groove 4-1 can be matched with the magnet cylinder 3-1 for use, the magnet cylinder 3-1 and the circular groove 4-1 are arranged to play a role in fixing the left end of the lower fixed curved block 3 and the upper fixed curved block 4 and play a role in guiding, so that the upper fixed curved block 4 and the lower fixed curved block 3 are not deviated when being pasted, the left end of the connecting seat 2 is fixedly connected with a connecting base plate 6, and the connecting seat 2 is fixedly connected with the right end of the lower fixed bent block 3 through the connecting base plate 6.

The connecting seat 2 comprises a shell a2-4, a rotating shaft a2-5 is arranged in the shell a2-4, two ends of the rotating shaft a2-5 are rotatably connected with the inner walls of the front end and the rear end of the shell a2-4, the center of the rotating shaft a2-5 is connected with a gear a2-7 in a sleeved mode, a bearing 2-9 is embedded in the position where the shell a2-4 is connected with the rotating shaft a2-5, the rotating shaft a2-5 is rotatably connected with the bearing 2-9 in an interference fit mode, a latch column b2-6 is fixed at two side ends of the rotating shaft a2-5, the lower end of the connecting rod 2-1 is fixedly connected with the latch column b2-6 in a plugging mode through a latch seat 2-3, therefore, when the rotating shaft a2-5 rotates, the connecting rod 2-1 can rotate along with the rotating shaft a2-5, and therefore the upper fixed curved block 4 can be conveniently connected with or disconnected, long rods 2-10 are arranged below the gear a2-7, the tops of the long rods 2-10 are fixedly connected with teeth a2-8, teeth a2-8 can be matched with a gear a2-7 for use, so when the long rods 2-10 move, the long rods 2-10 can rotate through the teeth a2-8 and the gear a2-7, the other ends of the long rods 2-10 are fixedly connected with the left side of a telescopic rod 1-2, a connecting straight handle 1 is a hollow structure and comprises a shell b1-1, the telescopic rod 1-2 is arranged at the left end inside a shell b1-1, the inner wall of the top of the shell b1-1 is fixedly connected with pad bases 1-3, the bottom ends of the pad bases 1-3 are provided with micro motors 1-4, and the lower ends of the micro motors 1-4 are fixedly connected with a rotating shaft b1-5, the lower end of the rotating shaft b1-5 is fixedly connected with a gear b1-6, one end of the telescopic rod 1-2 close to the gear b1-6 is fixed with a tooth b1-7, the tooth b1-7 can be matched with the size b1-6 for use, the gear b1-6 can be rotated by the micro motor 1-4 through the rotating shaft b1-5, the telescopic rod 1-2 can be extended and retracted through the tooth b1-7 when the gear b1-6 is rotated, the long rod 2-10 can be moved when the telescopic rod 1-2 is extended and retracted, so that the effect of controlling the rotation of the rotating shaft a2-7 through the micro motor 1-4 is achieved, the top end of the hydraulic rod 5-1 is connected with a micro hydraulic device 5, the micro hydraulic device 5 is fixed at the top of the upper fixed curved block, the bottom end of the hydraulic rod 5-1 is, the spring group 5-3 is directly fixed at the top ends of the connecting plate 5-2 and the locking block 5-4, the spring group 5-3 is arranged to utilize the reaction force generated when the spring group 5-3 is extruded, so that the locking block 5-4 has a better locking effect on the traction rope, the outer wall of the bottom end of the locking block 5-4 is fixedly embedded with anti-skidding convex particles 5-5, and the anti-skidding convex particles 5-5 are arranged to prevent the locking block 5-4 from skidding when the traction rope is locked, so that the locking effect of the locking block 5-4 and the traction rope is better.

The utility model discloses a theory of operation is: before the device is used, the device and other devices can be fixed by connecting the straight handle 1, a traction rope on the cantilever passes through a curved groove on the lower fixed curved block 3, a gear b1-6 is rotated by a rotating shaft b1-5 through a micro motor 1-4, a telescopic rod 1-2 can be extended and retracted through a tooth b1-7 when the gear b1-6 is rotated, the telescopic rod 1-2 can move when being extended and retracted, a long rod 2-10 can be moved, a tooth a2-8 on the long rod 2-10 can rotate a rotating shaft gear a2-7 and a rotating shaft a2-8, the connecting rod 2-1 is driven to rotate when the rotating shaft a2-8 rotates, so that the upper fixed curved block 4 is attached to the lower fixed curved block, a magnet cylinder 3-1 is inserted into the circular groove 4-1 to be fixed, and the traction rope is locked if needed, the locking block 5-4 and the traction rope can be tightly fixed by pressing the hydraulic rod 5-1 downwards in the micro hydraulic device 5, the locking block 5-4 can be better locked on the traction rope by the arranged spring set 5-3 through the counterforce generated when the spring is compressed, and the friction force of the contact end of the locking block 5-4 can be increased by the arranged anti-skidding convex particles 5-5, so that the situation of skidding of the locked traction rope can be effectively prevented.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A traction self-locking device of a traction rope for a cantilever comprises a connecting straight handle (1), a connecting seat (2) is fixedly connected with the left end of the connecting straight handle (1), the bending machine is characterized in that a lower fixed bent block (3) is fixed at the left end of a connecting seat (2), an upper fixed bent block (4) is arranged above the lower fixed bent block (3), the upper fixed bent block (4) is rotatably connected with the right side end of the lower fixed bent block (3) through a hinge structure (3-2), a plug pin column a (2-2) is fixed on the outer wall of the upper fixed bent block (4), the upper end of a connecting rod (2-1) is rotatably connected with the plug pin column a (2-2) in a plug-in mode, the other end of the connecting rod (2-1) is rotatably connected with the outer wall of the side part of the connecting seat (2), a hydraulic rod (5-1) is arranged in a bent groove of the upper fixed bent block (4), and a locking block (5-4) is connected with the lower.

2. The traction self-locking device of the traction rope for the cantilever according to claim 1, wherein a magnet cylinder (3-1) is fixedly connected to the left side end of the lower fixed curved block (3), a circular groove (4-1) is formed in the bottom of the left side end of the upper fixed curved block (4), a magnetic sheet is adhered to the inner wall of the circular groove (4-1), and the circular groove (4-1) can be matched with the magnet cylinder (3-1) for use.

3. The traction self-locking device of the traction rope for the cantilever according to claim 1, wherein the connecting base plate (6) is fixedly connected to the left side of the connecting base (2), and the connecting base (2) is fixedly connected to the right side of the lower fixed curved block (3) through the connecting base plate (6).

4. The traction self-locking device of the traction rope for the cantilever according to claim 1, the connecting seat (2) comprises a shell a (2-4), a rotating shaft a (2-5) is arranged in the shell a (2-4), two ends of the rotating shaft a (2-5) are rotatably connected with the inner walls of the front end and the rear end of the shell a (2-4), a gear a (2-7) is connected to the center of the rotating shaft a (2-5) in a sleeved mode, a bearing (2-9) is embedded in the joint of the shell a (2-4) and the rotating shaft a (2-5), the rotating shaft a (2-5) is rotatably connected with the bearing (2-9) in an interference fit mode, a latch post b (2-6) is fixed to two side ends of the rotating shaft a (2-5), and the lower end of the connecting rod (2-1) is fixedly connected with the latch post b (2-6) in an inserting mode through a latch seat (2-.

5. The traction self-locking device of the traction rope for the cantilever according to claim 4, wherein the gear a (2-7) is provided with a long rod (2-10) below, the top of the long rod (2-10) is fixedly connected with a tooth a (2-8), the tooth a (2-8) can be used with the gear a (2-7), the other end of the long rod (2-10) is fixedly connected with the left end of the telescopic rod (1-2), the connecting straight handle (1) is of a hollow structure, the connecting straight handle (1) comprises a shell b (1-1), and the telescopic rod (1-2) is arranged at the left end inside the shell b (1-1).

6. The traction self-locking device of the traction rope for the cantilever according to claim 5, wherein the inner wall of the top of the shell b (1-1) is fixedly connected with a pad (1-3), the bottom end of the pad (1-3) is provided with a micro motor (1-4), the lower end of the micro motor (1-4) is fixedly connected with a rotating shaft b (1-5), the lower end of the rotating shaft b (1-5) is fixedly connected with a gear b (1-6), one end of the telescopic rod (1-2) close to the gear b (1-6) is fixedly provided with a tooth b (1-7), and the tooth b (1-7) can be matched with the gear b (1-6) for use.

7. The traction self-locking device of the traction rope for the cantilever according to claim 1, wherein the top end of the hydraulic rod (5-1) is connected with a micro hydraulic device (5), the micro hydraulic device (5) is fixed at the top of the upper fixed curved block, the bottom end of the hydraulic rod (5-1) is welded with a connecting plate (5-2), the top ends of the connecting plate (5-2) and the locking block (5-4) are directly fixed with a spring set (5-3), and the outer wall of the bottom end of the locking block (5-4) is fixedly embedded with anti-skid convex particles (5-5).