CN113044724A

CN113044724A - Building material lifting machine capable of reducing rope abrasion and detecting rope fracture

Info

Publication number: CN113044724A
Application number: CN202110283935.5A
Authority: CN
Inventors: 陆健华
Original assignee: Hezhou Qianchuang Building Materials Trade Co ltd
Current assignee: Hezhou Qianchuang Building Materials Trade Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-06-29

Abstract

The invention relates to the technical field of building materials, and discloses a building material lifting machine capable of reducing rope abrasion and detecting rope fracture. This reduce rope wearing and tearing and detect cracked building materials handling machine of rope, when detecting the intra-annular universal movable ball department through the opening part process, this universal movable ball can move to the inboard under the effect of spring, and the inboard circular arc that can drive it of moving of universal movable ball is detained and is also moved to the inboard, and the movable rod that the circular arc was detained also moves to the inboard, and the brush on the movable rod moves away from the copper ring, thereby the pilot lamp goes out and has reached the effect whether the detection rope weared and torn.

Description

Building material lifting machine capable of reducing rope abrasion and detecting rope fracture

Technical Field

The invention relates to the technical field of building materials, in particular to a building material lifting machine for reducing rope abrasion and detecting rope fracture.

Background

The building material lifting machine is a small-sized mechanical device with excellent performance and strong practicability, is suitable for lifting operation of various building materials of high-rise buildings, and particularly has unique advantages for longer or wider building materials such as wood boards, steel pipes and the like which are inconvenient to carry in corridors.

Although the building material lifting machine is very convenient to use, a plurality of potential safety hazards exist in the using process, a lifting rope of the lifting machine is easy to wear, and is easy to break once the lifting rope is worn seriously, and the rope needs to move left and right when being rotationally folded and unfolded, so that most of the worn rope is arranged at a rope shaft for winding the rope.

In order to solve the problems, the inventor provides a building material lifting machine which reduces the abrasion of a rope and detects the breakage of the rope.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the building material lifting machine capable of reducing the rope abrasion and detecting the rope fracture, which has the advantages of reducing the rope abrasion, detecting whether the rope is abraded or not and automatically locking the rope when the rope fractures, and solves the problems that the rope is easily abraded, and danger can be caused when whether the rope is abraded or not and the rope fractures are unknown.

(II) technical scheme

In order to achieve the purposes of reducing the abrasion of the rope, detecting whether the rope is abraded and automatically locking the rope when the rope is broken, the invention provides the following technical scheme: a building material lifting machine capable of reducing rope abrasion and detecting rope breakage comprises a base, wherein two fixing rings and a detection ring are fixedly connected to the top of the base, traction steel wire ropes are inserted into the detection ring and the two fixing rings, universal movable balls are embedded in the inner walls of the two fixing rings, circular arc buckles are movably connected to the inner walls of the detection ring, universal movable balls are movably connected to the inner portions of the circular arc buckles, two movable rods are fixedly connected to one side, away from the circle center, of each circular arc buckle, an electric brush is fixedly connected to one side, away from the circle center, of each movable rod, a copper ring is embedded in the detection ring, a wire is fixedly connected between the two corresponding electric brushes, a safety device is fixedly connected to the top of the base, a rope groove is formed in the top of the safety device, and a traction steel wire rope is movably connected to the inside of the, two axis of rotation of swing joint, right side between safety device's the front and back inner wall two trigger wheels of swing joint and a friction pulley, left side two trigger wheels of outside fixedly connected with of axis of rotation, two on the right side the outside swing joint of trigger wheel has the driving lever, two on the left side the outside fixedly connected with driving lever of trigger wheel, two trigger wheels on the left side are the equal fixedly connected with restriction lever in a side surface of back of the body, equal fixedly connected with clamping spring on the inner wall around the safety device, the equal fixedly connected with of one side that two clamping spring are relative presss from both sides tight piece.

Preferably, the detection ring is located between the two fixing rings, and the detection ring and the two fixing rings are located on the same horizontal plane.

Preferably, the safety device is located on the rightmost side of the top of the base.

Preferably, the copper ring is located on the outer side of the movable rod, and the outer side of the electric brush is in contact with the inner side of the copper ring.

Preferably, the copper ring between the two movable rods on each arc buckle is broken.

Preferably, the conducting wire between two corresponding brushes passes through the inside of the corresponding movable rod of the brush and passes through the inside of the arc buckle between the two movable rods.

Preferably, the friction wheel is positioned between the two trigger wheels on the right side.

Preferably, the two trigger wheels on the left side and the two trigger wheels on the right side are respectively arranged on the same horizontal plane in the front and at the back.

Preferably, two of the clamping blocks are located on both sides of the traction cable.

Preferably, the left sides of the two limiting rods are buckled in the grooves on the two clamping blocks respectively.

(III) advantageous effects

Compared with the prior art, the building material lifting machine capable of reducing rope abrasion and detecting rope fracture has the following beneficial effects:

1. this reduce rope wearing and tearing and detect cracked building materials handling machine of rope, remove through drawing wire rope and take the inside universal movable ball of solid fixed ring to rotate together, gu fixed ring is used for fixing to draw wire rope or changes the direction that draws wire rope, a plurality of universal movable balls in the fixed ring can be at the arbitrary slip of when changing the direction of drawing wire rope wantonly to the effect that reduces rope wearing and tearing has been reached.

2. This reduce rope wearing and tearing and detect cracked building materials handling machine of rope, through having the fracture because of wearing and tearing when drawing on the wire rope, but not yet complete cracked opening when detecting the ring, because of the opening part is lower than normal wire rope surface, so the opening part is when detecting the intra-annular universal movable ball department, this universal movable ball can move to the inboard under the effect of spring, the inboard of universal movable ball is moved and is buckled and also move to the inboard to the circular arc that can drive it, the movable rod that the circular arc was buckled also moves to the inboard, the brush on the movable rod is putd aside from the copper ring, this return circuit is broken off, thereby the pilot lamp goes out and has reached the effect of detecting whether the rope weares and teares.

3. This reduce rope wearing and tearing and detect cracked building materials handling machine of rope, through when the traction wire rope of rope axle department totally breaks suddenly, traction wire rope begins quick removal, traction wire rope quick removal drives the friction pulley under the traction wire rope and rotates fast, friction pulley fast rotation drives two trigger wheels on the same axis of rotation and rotates fast, because of the effect of centrifugal force, driving lever on the right side trigger wheel is thrown away a section distance outwards, right side trigger wheel area left side trigger wheel rotates, left side trigger wheel rotates the restriction lever of taking the left side trigger wheel and rotates, the restriction lever is shifted out in the recess on the clamp piece, two clamp pieces are close to, traction wire rope is pressed from both sides tightly, traction wire rope no longer can move, thereby the building materials on the traction wire rope just can not drop and reached the effect of auto-lock when the rope breaks.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of the retaining ring of the present invention;

FIG. 3 is a schematic view of the internal cross-sectional structure of the detection ring of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 5 is an enlarged view of the structure of the present invention at B;

FIG. 6 is a schematic top cross-sectional view of the safety device of the present invention;

fig. 7 is a schematic right sectional view of the safety device of the present invention.

In the figure: 1. a fixing ring; 2. a universal movable ball; 3. a detection ring; 4. a traction wire rope; 5. a safety device; 6. a copper ring; 7. an electric brush; 8. a movable rod; 9. a wire; 10. a circular arc buckle; 11. a friction wheel; 12. a trigger wheel; 13. a deflector rod; 14. a rotating shaft; 15. a clamping block; 16. a clamping spring; 17. a restraining bar; 18. a base; 19. rope grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a building material lifting machine capable of reducing rope wear and detecting rope breakage comprises a base 18, two fixing rings 1 and a detecting ring 3 are fixedly connected to the top of the base 18, the detecting ring 3 is located between the two fixing rings 1, the detecting ring 3 and the two fixing rings 1 are located on the same horizontal plane, a traction steel wire rope 4 is inserted into the detecting ring 3 and the two fixing rings 1, universal movable balls 2 are embedded in the inner walls of the two fixing rings 1, arc buckles 10 are movably connected to the inner wall of the detecting ring 3, the universal movable balls 2 are movably connected to the inner parts of the arc buckles 10, two movable rods 8 are fixedly connected to one side of each arc buckle 10 away from the center of a circle, an electric brush 7 is fixedly connected to one side of each movable rod 8 away from the center of a circle, a copper ring 6 is embedded in the detecting ring 3, the copper ring 6 is located on the outer sides of the movable rods 8, the copper ring 6 between the two movable rods 8 on, the outer side of each electric brush 7 is in contact with the inner side of the copper ring 6, a lead 9 is fixedly connected between two corresponding electric brushes 7, the lead 9 between the two corresponding electric brushes 7 passes through the inside of the movable rod 8 corresponding to the electric brush 7 and passes through the inside of the arc buckle 10 between the two movable rods 8, the top of the base 18 is fixedly connected with the safety device 5, the safety device 5 is positioned at the rightmost side of the top of the base 18, the top of the safety device 5 is provided with a rope groove 19, the inside of the rope groove 19 is movably connected with a traction steel wire rope 4, two rotating shafts 14 are movably connected between the front inner wall and the rear wall of the safety device 5, the outer side of the right rotating shaft 14 is fixedly connected with two trigger wheels 12 and a friction wheel 11, the friction wheel 11 is positioned between the two trigger wheels 12 at the right side, the outer side of the left rotating shaft 14 is fixedly connected with two trigger wheels 12, the outside swing joint of two trigger wheels 12 on the right side has driving lever 13, the outside fixedly connected with driving lever 13 of two trigger wheels 12 on the left side, the equal fixedly connected with regulating lever 17 in the surface of one side that two trigger wheels 12 on the left side are dorsad, the left side of two regulating lever 17 is detained respectively in the recess on two tight blocks 15 of clamp, equal fixedly connected with clamping spring 16 on the inner wall around safety device 5, the tight block 15 of the equal fixedly connected with in the relative one side of two clamping spring 16, two tight blocks 15 of clamp are located and draw wire rope 4 both sides.

When the lifting machine normally works, a traction steel wire rope 4 passes through two fixed rings 1 and a detection ring 3, the traction steel wire rope 4 is in contact with a universal movable ball 2 in the fixed rings 1, the traction steel wire rope 4 can push against the universal movable ball 2 in the detection ring 3, the universal movable ball 2 is pushed to move outwards, arc buckles 10 also move outwards, two movable rods 8 outside each arc buckle 10 also move outwards, electric brushes 7 on the movable rods 8 are in contact with copper rings 6, the electric brushes 7 and wires 9 on the copper rings form a closed loop, and the closed loop is connected with an indicator light; the traction steel wire rope 4 moves to drive the universal movable balls 2 in the fixing ring 1 to rotate together, the fixing ring 1 is used for fixing the traction steel wire rope 4 or changing the direction of the traction steel wire rope 4, and the universal movable balls 2 in the fixing ring 1 can slide randomly when the traction steel wire rope 4 changes the direction randomly, so that the abrasion of the traction steel wire rope 4 is reduced; when an opening which is broken due to abrasion on the traction steel wire rope 4 but not completely broken passes through the detection ring 3, the surface of the opening is lower than that of the normal traction steel wire rope 4, so that the opening passes through the universal movable ball 2 in the detection ring 3, the universal movable ball 2 moves inwards under the action of a spring, the universal movable ball 2 moves inwards to drive the arc buckle 10 on the universal movable ball to move inwards, the movable rod 8 on the arc buckle 10 also moves inwards, the electric brush 7 on the movable rod 8 moves away from the copper ring 6, the loop is disconnected, the indicator lamp is turned off, and the broken opening on the traction steel wire rope 4 can be detected; when the lifting machine normally works, the traction steel wire rope 4 is in contact with the friction wheel 11 in the safety device 5, the traction steel wire rope 4 slowly moves to drive the friction wheel 11 to slowly rotate, the friction wheel 11 drives the right-side trigger wheel 12 to slowly rotate through the rotating shaft 14, the left-side trigger wheel 12 and the deflector rod 13 on the right-side trigger wheel 12 are not mutually influenced, when the left-side traction steel wire rope 4 is suddenly and completely broken, the traction steel wire rope 4 starts to rapidly move due to the gravity of the building materials hung on the traction steel wire rope 4, the traction steel wire rope 4 rapidly moves to drive the friction wheel 11 under the traction steel wire rope 4 to rapidly rotate, the friction wheel 11 rapidly rotates to drive the two trigger wheels 12 on the same rotating shaft 14 to rapidly rotate, the deflector rod 13 on the right-side trigger wheel 12 is thrown out for a certain distance due to the relatively fast centrifugal force, and, the right side trigger wheel 12 can drive the left side trigger wheel 12 to rotate, the left side trigger wheel 12 drives the limiting rod 17 on the left side trigger wheel 12 to rotate, the limiting rod 17 is moved out of the groove in the clamping block 15, the two clamping blocks 15 are not limited to move close under the action of the clamping spring 16, the traction steel wire rope 4 between the two clamping blocks 15 is clamped, the traction steel wire rope 4 cannot move, and building materials on the traction steel wire rope 4 cannot fall off.

In summary, the building material lifting machine for reducing rope wear and detecting rope breakage drives the universal movable balls 2 in the fixing ring 1 to rotate together by moving the traction steel wire rope 4, the fixing ring 1 is used for fixing the traction steel wire rope 4 or changing the direction of the traction steel wire rope 4, and the universal movable balls 2 in the fixing ring 1 can slide randomly when the traction steel wire rope 4 changes the direction randomly, so that the effect of reducing rope wear is achieved.

This reduce rope wearing and tearing and detect cracked building materials handling machine of rope, through having the fracture because of wearing and tearing when drawing on wire rope 4, but not yet complete cracked opening when detecting ring 3, because of the opening part is lower than normal 4 surfaces of wire rope, so when the opening part passes through universal movable ball 2 department in detecting ring 3, this universal movable ball 2 can move to the inboard under the effect of spring, universal movable ball 2 moves to the inboard and can drive the circular arc on it and detain 10 and also move to the inboard, movable rod 8 on the circular arc detains 10 also moves to the inboard, brush 7 on the movable rod 8 moves away from copper ring 6, this return circuit is broken off, thereby the pilot lamp goes out and has reached the effect whether the detection rope weared and torn.

The building material lifting machine for reducing the rope abrasion and detecting the rope fracture has the advantages that when the traction steel wire rope 4 at the rope shaft is suddenly and completely fractured, the traction steel wire rope 4 starts to move rapidly, the traction steel wire rope 4 moves rapidly to drive the friction wheel 11 under the traction steel wire rope 4 to rotate rapidly, the friction wheel 11 rotates rapidly to drive the two trigger wheels 12 on the same rotating shaft 14 to rotate rapidly, due to the action of centrifugal force, the shift lever 13 on the right trigger wheel 12 is thrown out for a certain distance, the right trigger wheel 12 drives the left trigger wheel 12 to rotate, the left trigger wheel 12 drives the limiting rod 17 on the left trigger wheel 12 to rotate, the limiting rod 17 is moved out of the groove on the clamping block 15, the two clamping blocks 15 are close to each other, the traction steel wire rope 4 is clamped, the traction steel wire rope 4 cannot move any more, and building materials on the traction steel wire rope 4 cannot fall off, so that the self-locking effect when the rope is broken is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can reduce rope wearing and tearing and detect cracked building materials handling machine of rope, includes base (18), its characterized in that: the detection device is characterized in that two fixing rings (1) and one detection ring (3) are fixedly connected to the top of the base (18), a traction steel wire rope (4) is inserted into the detection ring (3) and the two fixing rings (1), universal movable balls (2) are embedded into the inner walls of the two fixing rings (1), an arc buckle (10) is movably connected to the inner wall of the detection ring (3), the universal movable balls (2) are movably connected to the inner portion of the arc buckle (10), two movable rods (8) are fixedly connected to one side, far away from the circle center, of each arc buckle (10), an electric brush (7) is fixedly connected to one side, far away from the circle center, of each movable rod (8), a copper ring (6) is embedded into the detection ring (3) and corresponds to the two electric brushes (7), a lead (9) is fixedly connected between the electric brushes (7), and a safety device (5) is, the top of the safety device (5) is provided with a rope groove (19), the inside of the rope groove (19) is movably connected with a traction steel wire rope (4), two rotating shafts (14) are movably connected between the front inner wall and the rear inner wall of the safety device (5), two trigger wheels (12) and a friction wheel (11) are fixedly connected to the outer side of the rotating shaft (14) on the right side, two trigger wheels (12) are fixedly connected to the outer side of the rotating shaft (14) on the left side, a shift lever (13) is movably connected to the outer side of the two trigger wheels (12) on the right side, the shift lever (13) is fixedly connected to the outer side of the two trigger wheels (12) on the left side, and limiting rods (17) are fixedly connected to the surfaces of the two trigger wheels (12) on the left side, the front inner wall and the rear inner wall of the safety device (5) are fixedly connected with clamping springs (16), and one opposite sides of the two clamping springs (16) are fixedly connected with clamping blocks (15).

2. A building material handling machine capable of reducing rope wear and detecting rope breakage as claimed in claim 1, wherein: the detection ring (3) is positioned between the two fixing rings (1), and the detection ring (3) and the two fixing rings (1) are positioned on the same horizontal plane.

3. A building material handling machine capable of reducing rope wear and detecting rope breakage as claimed in claim 1, wherein: the safety device (5) is positioned at the rightmost side of the top of the base (18).

4. A building material handling machine capable of reducing rope wear and detecting rope breakage as claimed in claim 1, wherein: the copper ring (6) is positioned on the outer side of the movable rod (8), and the outer side of the electric brush (7) is in contact with the inner side of the copper ring (6).

5. A building material handling machine capable of reducing rope wear and detecting rope breakage as claimed in claim 1, wherein: the copper ring (6) between the two movable rods (8) on each arc buckle (10) is disconnected.

6. A building material handling machine capable of reducing rope wear and detecting rope breakage as claimed in claim 1, wherein: the conducting wire (9) between two corresponding electric brushes (7) passes through the inside of the movable rod (8) corresponding to the electric brush (7) and passes through the inside of the arc buckle (10) between the two movable rods (8).

7. A building material handling machine capable of reducing rope wear and detecting rope breakage as claimed in claim 1, wherein: the friction wheel (11) is positioned between the two trigger wheels (12) on the right side.

8. A building material handling machine capable of reducing rope wear and detecting rope breakage as claimed in claim 1, wherein: the front and the back of the two left triggering wheels (12) and the front and the back of the two right triggering wheels (12) are respectively on the same horizontal plane.

9. A building material handling machine capable of reducing rope wear and detecting rope breakage as claimed in claim 1, wherein: the two clamping blocks (15) are positioned at two sides of the traction steel wire rope (4).

10. A building material handling machine capable of reducing rope wear and detecting rope breakage as claimed in claim 1, wherein: the left sides of the two limiting rods (17) are respectively buckled in grooves on the two clamping blocks (15).