CN217808485U

CN217808485U - Aerial work pulley capable of preventing offset and dislocation

Info

Publication number: CN217808485U
Application number: CN202221674579.6U
Authority: CN
Inventors: 张庆林; 付洁信
Original assignee: Dalian Qiyuan Technology Co Ltd
Current assignee: Dalian Qiyuan Technology Co Ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-15
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to an aerial working technical field specifically is a can prevent aerial working pulley of excursion dislocation, including metal casing and pulley body, first spout has been seted up to one side of metal casing, a plurality of draw-in grooves have been seted up to one side of first spout, the connecting hole has all been seted up at the offside of a plurality of draw-in grooves to metal casing, one side of connecting hole is the fixed threaded sleeve that is provided with all, metal casing is provided with spacing cardboard at connecting hole one side inner wall, stop gear has been seted up to one side of spacing cardboard. The utility model discloses a mention pulley body inwards, then just can let pulley body remove in metal casing, after selecting the position, move pulley body down, let pulley body's connecting rod joint in the draw-in groove, then fix pulley body through nut and bolt, can effectively fix pulley body when being convenient for adjust the position, prevent the skew scheduling problem from appearing.

Description

Aerial work pulley capable of preventing offset and dislocation

Technical Field

The utility model relates to an aerial working technical field specifically is a can prevent aerial working pulley of excursion dislocation.

Background

The pulley is a small wheel with a groove on the periphery and capable of rotating around a shaft. A simple machine consisting of a grooved disc rotatable about a central axis and a flexible cable (rope, tape, cable, chain, etc.) running over the disc, which can rotate about the central axis, is called a pulley. The work high above the ground generally refers to work high above the ground, and refers to work performed by a person at a height with a certain position as a reference. In high-altitude operations, sheaves are commonly used to pull loads, change the direction of applied force, transmit power, and the like.

The existing pulley has a simple structure, for example, the fixed pulley is generally fixed at a certain place or is hoisted by a steel wire rope, and the fixed pulley fixed at the certain place and not fixed needs to be disassembled and remounted for small-range adjustment, so that the pulley is quite inconvenient; if use the fixed pulley that wire rope will hoist, under strong wind or the environment that has external force, the condition that the load object rocked can be very big, and the pulley also can rock, and skew and dislocation appear in its position, unable locking influences high altitude construction efficiency.

SUMMERY OF THE UTILITY MODEL

Based on the shortcomings in the prior art mentioned in the background art, the utility model provides a high-altitude operation pulley capable of preventing offset and dislocation.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

the utility model provides a but aerial working pulley of offset dislocation of preventing, includes metal casing and pulley body, first spout has been seted up to one side of metal casing, a plurality of draw-in grooves have been seted up to one side of first spout, metal casing has all seted up the connecting hole at the offside of a plurality of draw-in grooves, one side of connecting hole is all fixed and is provided with the thread bush, metal casing is provided with spacing cardboard at connecting hole one side inner wall, stop gear has been seted up to one side of spacing cardboard, the fixed metal sheet that is provided with in top of metal casing, the bearing both sides outer wall of pulley body all is provided with the connecting rod, the external screw thread has been seted up to the connecting rod of bearing one side of pulley body, and the connecting rod fixedly connected with spacing calorie of pulley body's bearing opposite side takes turns, the internal thread has been seted up to one side outer wall of spacing calorie of wheel, spacing calorie of wheel meshes with the stop gear of spacing cardboard one side mutually, screw thread in the internal thread is the same with the thread size in the thread bush.

As a further aspect of the present invention: the inner wall of the threaded sleeve is inserted with a bolt, the bolt is matched with the threaded sleeve, and one section of the bolt is inserted into the internal thread on one side of the limiting clamping wheel.

As a further aspect of the present invention: a connecting rod on one side of a bearing of the pulley body is matched with the clamping groove, and a connecting rod on one side of the pulley body is movably clamped in the clamping groove.

As a further aspect of the present invention: and a nut is sleeved on the outer wall of the external thread.

As a further aspect of the present invention: the metal plate is provided with a plurality of fixing holes.

As a further aspect of the present invention: a second sliding groove is formed in the middle of the metal plate, the second sliding groove is of a T-shaped structure, an oil box is arranged on one side of the second sliding groove, a T-shaped sliding block and an oil inlet pipe are arranged on one side of the oil box, and the T-shaped sliding block is connected to one side of the second sliding groove in a clamped mode.

As a further aspect of the present invention: the bottom of oil box is the arc structure, and the bottom of oil box is provided with out the oily valve.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: the pulley body can move in the metal shell by arranging the limiting clamping plate, the clamping groove and the first sliding groove on the metal shell, when the metal plate is fixed at the top of a building, the pulley body is lifted inwards, the pulley body is moved downwards after the position is selected, the bearing connecting rod of the pulley body is clamped in the clamping groove, and then the pulley body is fixed through the nut and the bolt, so that the whole device is not required to be disassembled for finely adjusting the position of the pulley body, the pulley body can be effectively fixed while the position is conveniently adjusted, and the problems of deviation and the like are prevented; through the liquid that adds friction reduction such as lubricating oil in the oil box, the oil-out of letting out oil valve aims at the bearing in the pulley body, rotates the limit and lubricates, can effectively reduce friction, improves mechanical efficiency.

Drawings

Fig. 1 is a schematic view of a side structure of the present invention.

Fig. 2 is a schematic view of the bottom structure of the present invention.

Fig. 3 is a schematic view of the pulley body structure of the present invention.

Fig. 4 is a schematic top view of the present invention.

Fig. 5 is a schematic view of the structure of the oil box of the present invention.

In the figure: 1. a metal housing; 2. a card slot; 3. a first chute; 4. a metal plate; 5. a fixing hole; 6. an external thread; 7. a nut; 8. a limiting clamping plate; 9. a pulley body; 10. connecting holes; 11. a threaded sleeve; 12. a bolt; 13. a limiting clamping wheel; 14. an internal thread; 15. a second chute; 16. an oil inlet pipe; 17. a T-shaped slider; 18. an oil box; 19. and an oil outlet valve.

Detailed Description

Example 1

Please refer to fig. 1-4, in an embodiment of the present invention, an aerial work pulley capable of preventing offset dislocation, includes metal shell 1 and pulley body 9, first spout 3 has been seted up to one side of metal shell 1, a plurality of draw-in grooves 2 have been seted up to one side of first spout 3, metal shell 1 has all seted up connecting hole 10 at the offside of a plurality of draw-in grooves 2, one side of connecting hole 10 is all fixed and is provided with threaded sleeve 11, metal shell 1 is provided with spacing cardboard 8 at connecting hole 10 one side inner wall, spacing gear has been seted up to one side of spacing cardboard 8, metal shell 1's top is fixed and is provided with metal sheet 4, the bearing both sides outer wall of pulley body 9 all is provided with the connecting rod, external screw thread 6 has been seted up to the connecting rod of bearing one side of pulley body 9, and the connecting rod fixedly connected with spacing cardboard wheel 13 of the bearing opposite side of pulley body 9, internal thread 14 has been seted up to one side outer wall of spacing cardboard wheel 13, spacing cardboard wheel 13 meshes with the spacing gear of spacing cardboard 8 one side, screw thread in internal thread 14 is the same with the threaded sleeve 11, mention body 9, let connecting rod 9 in one side of pulley body, slide pulley body 3, spacing pulley body can realize this spacing pulley body with spacing pulley body, spacing pulley body is equal meshing, spacing pulley body, spacing pulley 9, spacing pulley body is the same, spacing pulley body is capable of the spacing pulley 9, spacing pulley body is capable of the same, spacing pulley body is realized the relative spacing pulley body, spacing pulley body is the spacing gear meshing, spacing pulley body is capable of adjusting the same, spacing pulley body is capable of adjusting the pulley 9, spacing pulley body is capable of the same.

In an embodiment of the utility model, the bolt 12 is pegged graft to the inner wall of screw sleeve 11, bolt 12 and screw sleeve 11 looks adaptation, and one section of bolt 12 is pegged graft in the internal thread 14 of spacing calorie of wheel 13 one side, through pegging graft bolt 12 in the internal thread 14 of screw sleeve 11 and pulley body 9 one side, can effectively fix the position of pulley body 9, prevents its dislocation.

The utility model discloses an in another embodiment, bearing one side connecting rod and draw-in groove 2 looks adaptation of pulley body 9, and one side connecting rod activity joint of pulley body 9 have further carried on spacingly to pulley body 9 in draw-in groove 2 through the draw-in groove joint with pulley body 9.

In another embodiment of the present invention, the outer wall of the external thread 6 is sleeved with a nut 7, and the nut 7 is sleeved on the outer wall of the external thread 6 to allow one side of the nut 7 to extrude one side of the metal shell 1, so as to further fix the pulley body 9.

In another embodiment of the present invention, a plurality of fixing holes 5 are formed in the metal plate 4, and through the plurality of fixing holes 5, expansion bolts are driven into the fixing holes 5 before high-altitude operation, so that the whole set of device is fixed to the top of the building or other fixable positions.

Example 2

Referring to fig. 2 to 5, compared with embodiment 1, the present embodiment further includes that a second chute 15 is formed in the middle of the metal plate 4, the second chute 15 is of a T-shaped structure, an oil box 18 is disposed on one side of the second chute 15, a T-shaped slider 17 and an oil inlet pipe 16 are disposed on one side of the oil box 18, the T-shaped slider 17 is clamped on one side of the second chute 15, the bottom of the oil box 18 is of an arc-shaped structure, and an oil outlet valve 19 is disposed at the bottom of the oil box 18.

Through the liquid that adds friction reduction such as lubricating oil in oil box 18, let out the oil-out of oil valve 19 and aim at the bearing in pulley body 9, rotate the limit and lubricate, can effectively reduce friction, improve mechanical efficiency, same T type slider 17 can carry out the displacement in second spout 15, is convenient for lubricate pulley body 9 at different positions, improves this device practicality.

Claims

1. The utility model provides a but high altitude construction pulley of excursion dislocation is prevented, includes metal casing (1) and pulley body (9), its characterized in that, first spout (3) have been seted up to one side of metal casing (1), a plurality of draw-in grooves (2) have been seted up to one side of first spout (3), connecting hole (10) have all been seted up at the offside of a plurality of draw-in grooves (2) in metal casing (1), one side of connecting hole (10) all is fixed and is provided with threaded sleeve (11), metal casing (1) is provided with spacing cardboard (8) at connecting hole (10) one side inner wall, spacing gear has been seted up to one side of spacing cardboard (8), the top of metal casing (1) is fixed and is provided with metal sheet (4), the bearing both sides outer wall of pulley body (9) all is provided with the connecting rod, external screw thread (6) have been seted up to the connecting rod of bearing one side of pulley body (9), and the connecting rod fixedly connected with spacing cardboard wheel (13) of the bearing opposite side of pulley body (9), internal thread (14) have been seted up to one side of spacing wheel (13), spacing cardboard (11) and threaded sleeve's internal thread size is the same.

2. The aerial work pulley capable of preventing offset dislocation as claimed in claim 1, wherein the inner wall of the threaded sleeve (11) is inserted with a bolt (12), the bolt (12) is matched with the threaded sleeve (11), and a section of the bolt (12) is inserted in an internal thread (14) on one side of the limiting clamping wheel (13).

3. The aerial work pulley capable of preventing offset and dislocation as claimed in claim 1, wherein a bearing side connecting rod of the pulley body (9) is matched with the clamping groove (2), and a side connecting rod of the pulley body (9) is movably clamped in the clamping groove (2).

4. The deviation and dislocation prevention aerial work pulley according to claim 1, wherein a nut (7) is sleeved on the outer wall of the external thread (6).

5. The pulley for aerial work capable of preventing deviation and dislocation as claimed in claim 1, wherein the metal plate (4) is provided with a plurality of fixing holes (5).

6. The aerial work pulley capable of preventing offset and dislocation according to claim 1, wherein a second sliding groove (15) is formed in the middle of the metal plate (4), the second sliding groove (15) is of a T-shaped structure, an oil box (18) is arranged on one side of the second sliding groove (15), a T-shaped sliding block (17) and an oil inlet pipe (16) are arranged on one side of the oil box (18), and the T-shaped sliding block (17) is clamped on one side of the second sliding groove (15).

7. The aerial work pulley capable of preventing offset dislocation as claimed in claim 6, wherein the bottom of the oil box (18) is of an arc structure, and an oil outlet valve (19) is arranged at the bottom of the oil box (18).