CN211110938U

CN211110938U - Six-rope arm head

Info

Publication number: CN211110938U
Application number: CN201921656757.0U
Authority: CN
Inventors: 戴奇明; 兰阳春; 汪健; 谢建琳
Original assignee: Shanghai Point High-Rise Equipment Co ltd; Pinghu Point High Rise Equipment Co Ltd
Current assignee: Shanghai Point High-Rise Equipment Co ltd; Pinghu Point High Rise Equipment Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-28
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a six rope arm heads, including arm headstock, rotation mechanism, the arm seat, rotation mechanism fixes in arm headstock below, the arm seat passes through the bolt fastening on rotation mechanism, the left arm is connected in arm seat left side, the right arm is connected on arm seat right side, be equipped with first pair pulley and first quadruple pulley in the arm headstock, be equipped with second pair pulley and second quadruple pulley in the arm seat, the left arm left end is equipped with the third pair pulley, the right arm left part is equipped with the third quadruple pulley, the right arm right-hand member is connected to the trailing arm middle part, be equipped with bilateral symmetry's fourth pair pulley at the trailing arm middle part, fifth pair pulley, be equipped with bilateral symmetry's sixth pair pulley, seventh pair pulley on the both ends about the trailing arm. Six rope arm heads have 6 wire rope of 3 hoisting points to be connected to work platform on, 3 hoisting points form a stable triangle-shaped structure, avoided work platform to take place about the danger of tumbling.

Description

Six-rope arm head

Technical Field

The utility model belongs to the technical field of mechanical equipment and specifically relates to a six rope arm heads.

Background

The hanging basket is a construction machine for high-altitude operation in construction engineering, and is used for curtain wall installation and outer wall cleaning. The hanging basket is usually hung on a hanging arm head through a steel wire rope, then the hanging arm head is driven by a hoisting mechanism to hang the hanging basket, and workers can clean the outer wall on the hanging basket. The existing suspension arm head is unreasonable in design, the suspension arm head is usually connected with a hanging basket through two steel wire rope hanging points, and the hanging basket is easy to shake in high altitude in a two-point connection mode, so that the hanging basket is prone to left and right tipping.

SUMMERY OF THE UTILITY MODEL

The utility model provides a six rope arm heads.

The utility model aims at solving current suspension arm head design unreasonable, suspension arm head makes the hanging flower basket rock easily in the sky through the mode that realizes being connected between two wire rope hoisting points and the hanging flower basket, control the dangerous problem of tumbling.

The utility model provides a technical scheme that its technical problem adopted is: the six-rope arm head comprises an arm head seat, a rotating mechanism and an arm seat, wherein the rotating mechanism is fixed below the arm head seat, the arm seat is fixed on the rotating mechanism through a bolt, the left arm is connected to the left side of the arm seat, the right arm is connected to the right side of the arm seat, a first duplex pulley and a first quadruple pulley are arranged in the arm head seat, a second duplex pulley and a second quadruple pulley are arranged in the arm seat, a third duplex pulley is arranged at the left end of the left arm, a third quadruple pulley is arranged at the left end of the right arm, the right end of the right arm is connected to the middle part of the rear arm, a fourth duplex pulley and a fifth duplex pulley which are bilaterally symmetric are arranged in the middle part of the rear arm, and a sixth duplex pulley and a seventh duplex pulley which are bilaterally.

Preferably, the swing mechanism is provided with two motors which are double-motor swing mechanisms.

Preferably, the first duplex pulley is positioned at the upper side of the first quadruple pulley; the second duplex pulley is positioned on the left side of the second quadruple pulley.

Preferably, the first duplex pulley, the first quadruple pulley, the second duplex pulley, the second quadruple pulley, the third duplex pulley, the third quadruple pulley, the sixth duplex pulley and the seventh duplex pulley are all vertically arranged, and the fourth duplex pulley and the fifth duplex pulley are horizontally arranged.

Preferably, through holes for the steel wire rope to pass through are formed among the arm head seat, the swing mechanism, the arm seat, the left arm, the right arm and the rear arm.

Preferably, the steel wire rope fixing device further comprises 6 steel wire ropes which are respectively a first steel wire rope, a second steel wire rope, a third steel wire rope, a fourth steel wire rope, a fifth steel wire rope and a sixth steel wire rope, wherein the third steel wire rope and the fourth steel wire rope sequentially bypass a first duplex pulley, a second duplex pulley and a third duplex pulley and penetrate out of the left end of the left arm, the first steel wire rope, the second steel wire rope, the fifth steel wire rope and the sixth steel wire rope sequentially penetrate through a first quadruple pulley, a second quadruple pulley and a third quadruple pulley, then the first steel wire rope and the second steel wire rope sequentially penetrate through the fourth duplex pulley and the sixth duplex pulley and penetrate out of the left end of the rear arm, and the fifth steel wire rope and the sixth steel wire rope sequentially penetrate through the fifth duplex pulley and the seventh duplex pulley and penetrate out of the right end of the rear arm.

The utility model has the advantages that: six rope arm heads form 3 wire rope hoisting points altogether at left arm left end, rear arm left and right sides both ends, on 6 wire rope of 3 hoisting points were connected to work platform (hanging flower basket promptly), 3 hoisting points formed a stable triangle-shaped structure, had avoided work platform to take place about the danger of tumbling. Meanwhile, the slewing mechanism is arranged at the center of the whole working platform, so that the slewing mechanism is less in overturning moment and stable and reliable in working. The double-motor swing mechanism is adopted, so that the swing moment is larger, and the double-motor swing mechanism is suitable for heavy working platforms.

Drawings

Fig. 1 is the external structure schematic diagram of the six-rope arm head of the present invention.

Fig. 2 is the schematic view of the internal structure of the six-rope arm head of the present invention.

Fig. 3 is a schematic drawing of threading of a steel wire rope with six rope arm heads.

Detailed Description

The invention will be further described with reference to the following figures and examples:

as shown in the figure, the embodiment of the six rope arm heads of the utility model is provided, including arm headstock 1, rotation mechanism 2, arm seat 3, rotation mechanism 2 fixes in arm headstock 1 below, and arm seat 3 passes through the bolt fastening on rotation mechanism 2, and left arm 4 is connected in arm seat 3 left side, and right arm 5 is connected on arm seat 3 right side, is equipped with first pair pulley 6 and first quadruple pulley 7 in the arm headstock 1, is equipped with second pair pulley 8 and second quadruple pulley 9 in the arm seat 3, and left arm 4 left end is equipped with third pair pulley 10, and right arm 5 left part is equipped with third quadruple pulley 11, and right arm 5 right-hand member is connected to rear arm 12 middle part, is equipped with bilateral symmetry's fourth pair pulley 13, fifth pair pulley 14 in the middle part of rear arm 12, is equipped with bilateral symmetry's sixth pair pulley 15, seventh pair pulley 16 on the both ends about rear arm 12.

Two motors are arranged on the swing mechanism 2 and are double-motor swing mechanisms.

The first duplex pulley 6 is positioned on the upper side of the first quadruple pulley 7; the second double pulley 8 is located to the left of the second quadruple pulley 9.

First duplex pulley 6, first quadruple pulley 7, second duplex pulley 8 and second duplex pulley 9, third duplex pulley 10, third quadruple pulley 11, sixth duplex pulley 15, seventh duplex pulley 16 are vertical setting, fourth duplex pulley 13, fifth duplex pulley 14 are horizontal setting.

Through holes for the steel wire rope to pass through are formed among the arm head seat 1, the swing mechanism 2, the arm seat 3, the left arm 4, the right arm 5 and the rear arm 12.

When the lifting mechanism is in practical use, the arm head base 1 is fixed on a large arm of the lifting machine through a connecting shaft, the swing mechanism 2 is fixed on the arm head base 1 through bolts and does not move, the arm base 3 is fixed on a part, capable of rotating, of the swing mechanism 2 through bolts, and then the swing mechanism 2 rotates to drive the arm base 3, the left arm 4 and the right arm 5 to rotate. Six steel wire ropes arrive at the arm head seat 1 from a pulley on the large arm, the six steel wire ropes are respectively a first steel wire rope 17, a second steel wire rope 18, a third steel wire rope 19, a fourth steel wire rope 20, a fifth steel wire rope 21 and a sixth steel wire rope 22, the third steel wire 19 and the fourth steel wire 20 pass through the left end of the left arm 4 by sequentially passing around the first duplex pulley 6, the second duplex pulley 8 and the third duplex pulley 10, the first steel wire rope 17, the second steel wire rope 18, the fifth steel wire rope 21 and the sixth steel wire rope 22 sequentially pass through the first four-way pulley 7, the second four-way pulley 9 and the third four-way pulley 11, then, the first steel wire rope 17 and the second steel wire rope 18 sequentially pass through the fourth duplex pulley 13 and the sixth duplex pulley 15 and pass out of the left end of the rear arm 12, and the fifth steel wire rope 21 and the sixth steel wire rope 22 sequentially pass through the fifth duplex pulley 14 and the seventh duplex pulley 16 and pass out of the right end of the rear arm 12. Therefore, 3 steel wire rope hoisting points are formed at the left end of the left arm 4 and the left end and the right end of the rear arm 12, 6 steel wire ropes at the 3 hoisting points are connected to the working platform (namely a hanging basket), and the 3 hoisting points form a stable triangular structure, so that the risk of the working platform tilting left and right is avoided. Meanwhile, the slewing mechanism is arranged at the center of the whole working platform, so that the slewing mechanism is less in overturning moment and stable and reliable in working. The double-motor swing mechanism is adopted, so that the swing moment is larger, and the double-motor swing mechanism is suitable for heavy working platforms.

Claims

1. The utility model provides a six rope arm heads, includes arm head seat, rotation mechanism, arm seat, its characterized in that: the swing mechanism is fixed below the arm head seat, the arm seat is fixed on the swing mechanism through bolts, the left arm is connected to the left side of the arm seat, the right arm is connected to the right side of the arm seat, a first duplex pulley and a first quadruple pulley are arranged in the arm head seat, a second duplex pulley and a second quadruple pulley are arranged in the arm seat, a third duplex pulley is arranged at the left end of the left arm, a third quadruple pulley is arranged at the left part of the right arm, the right end of the right arm is connected to the middle part of the rear arm, a fourth duplex pulley and a fifth duplex pulley which are bilaterally symmetric are arranged on the middle part of the rear arm, and a sixth duplex pulley and a seventh duplex pulley which are bilaterally symmetric are arranged at the.

2. The six-cord arm head of claim 1, wherein: the rotary mechanism is provided with two motors which are double-motor rotary mechanisms.

3. The six-cord arm head of claim 1, wherein: the first duplex pulley is positioned on the upper side of the first quadruple pulley; the second duplex pulley is positioned on the left side of the second quadruple pulley.

4. The six-cord arm head of claim 1, wherein: first pair of pulley, first block of four pulley, second pair of pulley and second block of four pulley, third pair of pulley, third block of four pulley, sixth pair of pulley, seventh pair of pulley are vertical setting, fourth pair of pulley, fifth pair of pulley are horizontal setting.

5. The six-cord arm head of claim 1, wherein: and through holes for the steel wire rope to pass through are formed among the arm head seat, the swing mechanism, the arm seat, the left arm, the right arm and the rear arm.

6. The six-cord arm head of claim 1, wherein: the steel wire rope winding mechanism further comprises 6 steel wire ropes which are respectively a first steel wire rope, a second steel wire rope, a third steel wire rope, a fourth steel wire rope, a fifth steel wire rope and a sixth steel wire rope, wherein the third steel wire rope and the fourth steel wire rope sequentially pass around a first duplex pulley, a second duplex pulley and a third duplex pulley and penetrate out of the left end of the left arm, the first steel wire rope, the second steel wire rope, the fifth steel wire rope and the sixth steel wire rope sequentially pass through a first duplex pulley, a second duplex pulley and a third duplex pulley, then the first steel wire rope and the second steel wire rope sequentially pass through the fourth duplex pulley and the sixth duplex pulley and penetrate out of the left end of the rear arm, and the fifth steel wire rope and the sixth steel wire rope sequentially pass through the fifth duplex pulley and the seventh duplex pulley and penetrate out of the right end of the rear arm.