A kind of wedge rope_ring device for altering rope automatically
Technical field
The utility model belongs to mining equiment technical field, and in particular to a kind of wedge rope_ring device for altering rope automatically.
Background technique
Wedge rope_ring is an important composition component of hoisting container steel-cable suspensioning device, and a kind of extremely important
The processing form of cable wire end is uniquely utilized flexible body Euler's formula and wedge-shaped self-locking principle, always is one
Plant safe and reliable and application and its extensive attachment device.
The slack rope operation of traditional wedge rope_ring device is carried out on top, and the dovetail groove connection reserved using top is moved back
Wedge dedicated screw jack carries out.But since two steel wire rope heads are on top, working space is significantly limited, is pulled
Hand can only be swung in minimum range every time, and idle stroke is extremely more, cause operating efficiency very low, labor intensity is very high.
Secondly, wedge rope_ring, which does not have, alters rope function.When needing the wirerope in play becket bridle, to adjust wirerope
When length, need manually to complete, it is time-consuming, laborious, it is very inconvenient.
Furthermore though wedge rope_ring itself is a self-locking mechanism, on condition that card wedge must play the role of pretightning force, and becket bridle
There is no this functions for itself, cause tight rope operation to be still inefficiency, labor intensity is very high.
Summary of the invention
Place in order to overcome the above-mentioned deficiencies of the prior art, the utility model provide a kind of wedge rope_ring dress for altering rope automatically
It sets.
The utility model is achieved by the following technical solution: a kind of wedge rope_ring device for altering rope automatically, including shell
Body and voussoir are equipped with trapezoidal wedge structure between two pieces of sidings of the shell, and voussoir is placed in trapezoidal wedge structure, shell
Cuan Sheng mechanism is additionally provided on body, Cuan Sheng mechanism includes arc twine guide plate, swing arm and pendulum wedge gear, and arc twine guide plate is mounted on trapezoidal
The maximum open side and the both ends of arc twine guide plate of wedge structure and trapezoidal wedge structure arc transition, swing arm include two pieces of arms
Two blocks of arm plates of plate, swing arm are located on both sides of the housing and swing arm is flexibly connected with shell, and pendulum wedge gear is between two blocks of arm plates
And engaged with the rack gear being fixed on shell, swing arm can be around the rotation of flexible connection point and mobile with voussoir fixed thereto,
Equipped with driving to wheel on arc twine guide plate, drive to wheel to being set with the elastic portion in pressured state on the wheel shaft between wheel
Part.
Further, the trapezoidal wedge structure is by the conductor rope for the angled setting being fixed between two pieces of sidings of shell
Plate I and twine guide plate II are constituted.
Further, the trapezoidal wedge structure is equipped with the guide groove being connected with arc twine guide plate.
Further, swing arm and voussoir are fixed by connecting shaft and connecting shaft can move in the shell scallop hole that it is passed through
It is dynamic.
Further, the driving is equipped with and electric wrench phase the wheel shaft of wheel and the wheel shaft of the pendulum wedge gear
The square interface of cooperation.
Driving in Cuan Sheng mechanism is openable and closable to wheel composition for one to wheel, to wheel in an inactive state in the work of spring
It is held apart under, can wirerope be passed freely through;It, under the effect of external force will be right to wheel under the driving of electric wrench
Wirerope between wheel compresses, and wirerope play is driven under the action of frictional force.
The beneficial effects of the utility model are: present application addresses the problem of wedge rope_ring slack rope difficulty, improve tight rope,
The automatization level for altering rope operation, reduces labor intensity, improves operating efficiency, the off-time is greatly reduced, economic benefit
Obviously.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model schematic diagram of housing structure;
Fig. 3 is the cross-sectional view of Fig. 2;
Fig. 4 is the utility model wedge structure schematic diagram;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is that the utility model alters rope mechanism structure schematic diagram;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is state diagram of the driving to wheel when the utility model does not alter rope;
Fig. 9 is state diagram of the driving to wheel when the utility model alters rope;
In figure, 1, shell, 1-1, twine guide plate I, 1-2, twine guide plate II, 1-3, rack gear, 2, voussoir, 3, Cuan Sheng mechanism, 3-1,
Arc twine guide plate, 3-2, swing arm, 3-3, pendulum wedge gear, 3-4, driving are to wheel.
Specific embodiment
Below according to drawings and examples, the present invention will be further described.
As shown in Figures 1 to 9, a kind of wedge rope_ring device for altering rope automatically, including shell 1 and voussoir 2, the shell
Trapezoidal wedge structure is equipped between 1 two pieces of sidings, trapezoidal wedge structure is the angulation by being fixed between 1 two pieces of sidings of shell
I 1-1 of twine guide plate and II 1-2 of twine guide plate for spending setting are constituted, and I 1-1 of twine guide plate is vertically arranged, and II 1-2 of twine guide plate is with respect to twine guide plate I
1-1 is obliquely installed so that I 1-1 of twine guide plate, II 1-2 of twine guide plate and shell 1 constitute a dovetail groove, and voussoir 2 is placed on trapezoidal
In slot, voussoir 2 matches the function of realizing slack rope and tight rope with the trapezoidal wedge structure in shell 1, is additionally provided on shell 1 and alters rope
Mechanism 3, Cuan Sheng mechanism 3 include arc twine guide plate 3-1, swing arm 3-2 and pendulum wedge gear 3-3, and arc twine guide plate 3-1 is mounted on trapezoidal
The two sides oval arc transition fit at the maximum open side of slot and the both ends of arc twine guide plate 3-1 and dovetail groove, swing arm 3-2 include two
Two blocks of arm plates of block arm plate, swing arm 3-2 are located at the two sides of shell 1 and swing arm 3-2 is flexibly connected with shell 1, pendulum wedge gear 3-3 dress
It is engaged between two blocks of arm plates and with the rack gear 1-3 being fixed on shell 1, swing arm 3-2 can be rotated around point is flexibly connected and band
The mobile function to realize the slack rope and tight rope of wedge rope_ring device of voussoir 2 fixed thereto, be equipped on arc twine guide plate 3-1
Driving drives to wheel 3-4 to being set with the elastomeric element in pressured state on the wheel shaft between wheel wheel 3-4.
As the improvement of the present embodiment, as shown in figs. 3 to 9, phase is equipped in trapezoidal wedge structure and arc twine guide plate 3-1
The guide groove of connection moves in order to wirerope along guide groove.
As the improvement of the present embodiment, swing arm 3-2 and voussoir 2 are equipped with round tube hole, and connecting shaft is logical across the circle of swing arm 3-2
Swing arm 3-2 and voussoir 2 are fixed together by the round tube hole of hole and voussoir 2, and on the shell 1 between voussoir 2 and swing arm 3-2
Equipped with scallop hole, connecting shaft pass through shell 1 on scallop hole and connecting shaft can be moved in 1 scallop hole of shell, swing arm 3-2 around
It can move up and down with the rotation of shell 1 being flexibly connected a little with the voussoir 2 being secured to together to change voussoir 2 and shell
The spacing of the two sides waist for the trapezoidal wedge structure being arranged in body 1 realizes the function of wedge rope_ring device slack rope and tight rope.
As the improvement of the present embodiment, as shown in Fig. 1 and Fig. 6 to Fig. 9, the driving is to the wheel wheel shaft of 3-4 and described
The wheel shaft of pendulum wedge gear 3-3 be equipped with the square interface matched with electric wrench, driven by electric wrench, realize pendulum wedge
Gear 3-3 and driving to the rotation for taking turns 3-4 and drive to the function of taking turns 3-4 against the force of the spring clamping steel wire rope.
Alter rope before first using electric wrench drive pendulum wedge gear wheel shaft with movable pendulum wedge gear along the rack gear being meshed to
Lower movement, the voussoir mutually fixed with swing arm move downward therewith, and voussoir expands at a distance from the two sides loins of trapezoidal wedge structure,
By wirerope along the guide groove of twine guide plate I to decentralization, after wirerope moves to the minimum radian of arc twine guide plate, due to arc
Larger, wirerope movement inconvenience is spent, drives driving to the wheel shaft of wheel at this point, reusing electric wrench, inwardly squeezes so that driving
To wheel clamping steel wire rope, driving continues on guide groove movement to the frictional force drives wirerope for giving wirerope of wheel, until
Wirerope is scurried out from II side of twine guide plate, after the completion, then drives the wheel shaft of pendulum wedge gear with movable pendulum wedge gear along the tooth being meshed
Item moves upwards, and the voussoir mutually fixed with swing arm moves upwards therewith, so that voussoir and II wedge-like engagement of twine guide plate I and twine guide plate
Clamping steel wire rope.