CN209778135U

CN209778135U - Laborsaving manual formula hoist engine

Info

Publication number: CN209778135U
Application number: CN201920230290.7U
Authority: CN
Inventors: 蒋清林; 汪永康; 吴冬梅
Original assignee: Donghai Science and Technology Colloge of ZJOU
Current assignee: Donghai Science and Technology Colloge of ZJOU
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2019-12-13
Anticipated expiration: 2029-02-22

Abstract

The utility model discloses a laborsaving manual formula hoist engine, including frame and reel, first gear wheel is connected in the pivot of reel one side, the second gear wheel is connected in the pivot of reel opposite side, first pinion of first gear wheel one side meshing, second pinion has been meshed to second gear wheel one side, first pinion is installed at the output shaft end of ZSY500 type reduction gear, the input shaft of ZSY500 type reduction gear connects the output shaft of Y80M1-2 type motor, utilize Y80M1-2 type motor output power and export through ZSY500 type reduction gear in order to drive first pinion and rotate in order to drive first gear wheel rotation, the helping hand reel rotates, the operation is laborsaving, and lifting efficiency is high; the limiting gear is enabled to rotate smoothly by utilizing the upper arc edge of one side of the limiting block to conform to the limiting opening of the limiting gear, and the limiting gear is clamped by the straight line edge of the side edge of the crank stopping rotation limiting block embedded with the limiting opening of the limiting gear, so that the winding drum is prevented from being reversed, and the operation is safe.

Description

Laborsaving manual formula hoist engine

Technical Field

The utility model relates to a hoist engine technical field specifically is a laborsaving manual formula hoist engine.

background

In rural capital construction in mountain areas, construction conditions and environments of plains and mountain areas are quite different, for example, during plain construction, materials and mechanical components can be directly transported in place by using machinery or manpower, and the steep slope construction in the mountain areas cannot use the machinery, so that the materials or the mechanical components can be transported in place only by using a large amount of manpower, time and labor are wasted, the construction cost is increased, the safety cannot be guaranteed, and therefore a manual winch appears. The existing manual winch runs purely manually, wastes time and labor when lifting overweight heavy objects, is low in lifting efficiency, and meanwhile, a winch winding drum does not have a reliable limiting mechanism, the winding drum is easy to loosen and reverse, high-altitude positioning of the heavy objects is not facilitated, and the reverse winding drum quickly releases a pull rope to enable the heavy objects to fall quickly, so that life safety around the heavy objects is influenced. Therefore, the utility model provides a laborsaving manual formula hoist engine is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laborsaving manual formula hoist engine to solve the problem that proposes in 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 laborsaving manual formula hoist engine, includes frame and reel, first gear wheel is connected in the pivot of reel one side, the second gear wheel is connected in the pivot of reel opposite side, the first pinion of first gear wheel one side meshing, the meshing of second gear wheel one side has the second pinion, the output shaft end at ZSY500 type reduction gear is installed to first pinion, the input shaft of ZSY500 type reduction gear connects the output shaft of Y80M1-2 type motor, frame one side externally mounted has storage battery, the one end at the crank is installed to the second pinion, the pivot opposite side externally mounted that the crank is connected the second pinion has protection machanism, control switch is installed to handle part one side of crank, the pivot correspondence in the first gear wheel and the second gear wheel outside is installed in the inside of two sets of rolling bearings, and two sets of rolling bearing correspondence is installed in the middle part of frame, protection machanism includes limit gear and stopper, the stopper gomphosis is inside the spacing mouthful of limit gear outer fringe, control switch includes shell, push rod, spring, contact and contact, the inside central point of shell puts and installs the spring, inside the push rod passed the spring, the bottom level of push rod is fixed with the contact, two contacts are installed in the correspondence of shell top both sides.

Preferably, the positions of the two contacts are matched with the positions of the two sides of the bottom of the contact piece, and the two contacts are correspondingly connected with the two ends of the middle part of the power supply connecting wire of the Y80M1-2 type motor.

Preferably, the bottom end of the spring is connected with the lower part of the push rod, the top end of the spring is connected with the top surface of the inner side of the shell, a through hole for the push rod to penetrate through is formed in the top of the shell, and a top cover is welded at the top end of the push rod.

Preferably, the protection mechanism further comprises a support, the inner side of the support is rotatably connected with the upper part of the limiting block through a pin shaft, and the bottom end of the support is connected with the outer side of the rack through a bolt.

Preferably, the middle part of the crank passes through the guide cylinder, and the guide cylinder is horizontally welded in the middle part of one side of the rack.

Preferably, one side of the limiting gear, which is provided with a limiting opening, is in an outer arc shape, the other side of the limiting gear is in a straight edge along the radial direction, and the shape of the limiting block is matched with the limiting opening on the outer part of the limiting gear.

Preferably, the frame is welded with two slide rails corresponding to the middle parts of two sides of the drum perpendicular to the axis, two slide rails are slidably mounted on one side of each slide rail, and two pulleys are correspondingly mounted on the upper parts of the two slide rails.

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

1. The second small gear is used for driving the second large gear to rotate, the second large gear rotates to drive the winding drum to rotate so as to play a heavy object, and the small diameter is matched with the large diameter when the second small gear drives the second large gear, so that the labor intensity of operators is reduced;

2. The power is output by a Y80M1-2 type motor and is output by a ZSY500 type speed reducer to drive a first pinion to rotate so as to drive a first gearwheel to rotate, so that the rotation of a winding drum is assisted, the labor is saved for operators, and the lifting efficiency of heavy objects is improved;

3. Utilize stopper one side to comply with the last arc limit of the spacing mouth of spacing gear and make spacing gear rotate smoothly, the side gomphosis spacing mouthful of spacing gear of stopper limit gear's sharp limit blocks the spacing gear when the crank stall, avoids the reel to overturn, protects staff and does benefit to the spacing of reel.

drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the protection mechanism of the present invention;

Fig. 3 is a schematic diagram of the structure of the control switch of the present invention.

In the figure: the device comprises a frame 1, a winding drum 2, a first gearwheel 3, a second gearwheel 4, a first pinion 5, a second pinion, a crank 7, a control switch 8, a shell 81, a push rod 82, a spring 83, a contact piece 84, a contact 85, a protection mechanism 9, a limit gear 91, a limit block 92, a bracket 93, a ZSY500 type speed reducer 10, a Y80M1-2 type motor 11, a storage battery pack 12, a sliding block 12a, a guide cylinder 13, a seated bearing 14 and a sliding rail 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a labor-saving manual winch comprises a rack 1 and a winding drum 2, wherein a rotating shaft at one side of the winding drum 2 is connected with a first large gear 3, a rotating shaft at the other side of the winding drum 2 is connected with a second large gear 4, one side of the first large gear 3 is meshed with a first small gear 5, one side of the second large gear 4 is meshed with a second small gear 6, the second small gear 6 drives the second large gear 4 to rotate, the winding drum 2 is driven to rotate by the rotation of the second large gear 4 to play a role of a heavy object, the small diameter is matched with the large diameter when the second large gear 4 is driven by the second small gear 6, the labor intensity of an operator is reduced, the first small gear 5 is arranged at the tail end of an output shaft of a ZSY500 type speed reducer 10, an input shaft of the ZSY500 type speed reducer 10 is connected with an output shaft of a Y80M1-2 type motor 11, the Y80M1-2 type motor 11 outputs power, further, the power-assisted drum 2 rotates, labor is saved for operators, the lifting efficiency of heavy objects is improved, a storage battery pack 12 is arranged on one side of the frame 1, a Y80M1-2 type motor 11 is connected with the storage battery pack 12 through a power cord, a second pinion 6 is arranged at one end of a crank 7, a protection mechanism 9 is arranged on the other side of a rotating shaft of the crank 7, which is connected with the second pinion 6, a control switch 8 is arranged on one side of a handle part of the crank 7, rotating shafts on the outer sides of a first gearwheel 3 and a second gearwheel 4 are correspondingly arranged inside two groups of belt seat bearings 14, the two groups of belt seat bearings 14 are correspondingly arranged in the middle of the frame 1, the protection mechanism 9 comprises a limit gear 91 and a limit block 92, the limit block 92 is embedded inside a limit opening on the outer edge of the limit gear 91, the control switch 8 comprises a shell 81, a push rod, the push rod 82 passes through the spring 83, a contact piece 84 is horizontally fixed at the bottom end of the push rod 82, and two contacts 85 are correspondingly arranged on two sides of the top of the shell 81.

Furthermore, the positions of the two contacts 85 are matched with the positions of the two sides of the bottom of the contact 84, and the two contacts 85 are correspondingly connected with the two ends of the middle part of the power supply connecting wire of the Y80M1-2 type motor 11.

Further, the bottom end of the spring 83 is connected with the lower portion of the push rod 82, the top end of the spring 83 is connected with the top surface of the inner side of the shell 81, a through hole for the push rod 82 to penetrate through is formed in the top of the shell 81, and a top cover is welded at the top end of the push rod 82.

Further, the protection mechanism 9 further comprises a support 93, the inner side of the support 93 is rotatably connected with the upper part of the limit block 92 through a pin shaft, and the bottom end of the support 93 is connected with the outer side of the frame 1 through a bolt.

Further, the middle part of the crank 7 penetrates through the guide barrel 13, and the guide barrel 13 is horizontally welded at the middle part of one side of the frame 1.

Further, one side of the limiting opening formed in the outer portion of the limiting gear 91 is in an outer arc shape, the other side of the limiting opening is a straight edge along the radial direction, the shape of the limiting block 92 is matched with the limiting opening formed in the outer portion of the limiting gear 91, one side of the limiting block 92 conforms to the upper arc-shaped edge of the limiting opening of the limiting gear 91, when the crank 7 stops rotating the limiting block 92, the straight edge of the side edge of the limiting opening of the limiting gear 91 is embedded in the side edge of the limiting block 92 to clamp the limiting gear 91, the winding drum 2 is prevented from.

Furthermore, two sliding rails 15 are correspondingly welded in the middle parts of two sides of the frame 1, which are perpendicular to the axis of the winding drum 2, two sliding blocks 12a are correspondingly installed on one sides of the two sliding rails 15, and two pulleys are correspondingly installed on the upper parts of the two sliding blocks 12 a.

The working principle is as follows: when the device works in practice, a pull rope is accommodated in the winding drum 2, one end of the pull rope is fixedly connected with the winding drum 2, the other end of the pull rope is connected with a heavy object, when the heavy object is lifted, an operator rotates the crank 7 to drive the second pinion 6 to rotate, the second pinion 6 rotates to drive the second gearwheel 4 to rotate, the winding drum 2 is driven to rotate by the rotation of the second gearwheel 4 to play a role in heavy object, and the second pinion 6 drives the second gearwheel 4 to have a small diameter matched with a large diameter, so that the labor intensity of the operator is reduced; when an operator rotates the crank 7, the operator presses the control switch 8, when the control switch 8 is pressed, the push rod 82 is pushed to enable the contact piece 84 to move downwards, two sides of the contact piece 84 are in contact with the two contacts 85 to be communicated with the Y80M1-2 type motor 11 and the storage battery pack 12, the Y80M1-2 type motor 11 outputs power and outputs the power through the ZSY500 type speed reducer 10 to drive the first small gear 5 to rotate so as to drive the first large gear 3 to rotate, and then the power-assisted winding drum 2 rotates, so that labor is saved for the operator, and the heavy object hoisting efficiency is improved; operating personnel rotates crank 7 and makes reel 2 accomodate stay cord when limiting gear 91 of protection machanism 9 rotate and stir stopper 92, stopper 92 one side complies with the last arc limit of the spacing mouth of limiting gear 91, blocks limiting gear 91 when the straight line limit of the spacing mouth of side gomphosis limiting gear 91 of crank 7 stall stopper 92, avoids reel 2 to overturn, and protection staff does benefit to reel 2 spacing.

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 laborsaving manual formula hoist engine, includes frame (1) and reel (2), its characterized in that: the utility model discloses a quick-witted, including reel (2), first gear wheel (3) is connected in the pivot of reel (2) one side, second gear wheel (4) is connected in the pivot of reel (2) opposite side, first pinion (5) of first gear wheel (3) one side meshing, second pinion (6) have been meshed in second gear wheel (4) one side, the output shaft end at ZSY500 type reduction gear (10) is installed in first pinion (5), the output shaft of the input shaft Y80M1-2 type motor (11) of ZSY500 type reduction gear (10), frame (1) one side externally mounted has storage battery (12), the one end at crank (7) is installed in second pinion (6), the pivot opposite side externally mounted that second pinion (6) are connected in crank (7) has protection machanism (9), control switch (8) is installed to handle part one side of crank (7), the pivot correspondence in the first gear wheel (3) and second gear wheel (4) outside is installed in the inside of two sets of tape seat bearings (14), and is two sets of tape seat bearing (14) corresponds the middle part of installing in frame (1), protection machanism (9) are including limit gear (91) and stopper (92), stopper (92) gomphosis is inside the spacing mouth of limit gear (91) outer fringe, control switch (8) are including shell (81), push rod (82), spring (83), contact (84) and contact (85), spring (83) are installed to shell (81) inside central point position, inside spring (83) are passed in push rod (82), the bottom level of push rod (82) is fixed with contact (84), two contacts (85) are installed in shell (81) top both sides correspondence.

2. A labor-saving manual hoist according to claim 1, characterized in that: the positions of the two contacts (85) are matched with the positions of the two sides of the bottom of the contact sheet (84), and the two contacts (85) are correspondingly connected with the two ends of the middle part of a power supply connecting wire of the Y80M1-2 type motor (11).

3. A labor-saving manual hoist according to claim 1, characterized in that: the bottom of spring (83) is connected the lower part of push rod (82), the inboard top surface of shell (81) is connected on the top of spring (83), the through-hole that supplies push rod (82) to pass is seted up at shell (81) top, the top welding of push rod (82) has the top cap.

4. A labor-saving manual hoist according to claim 1, characterized in that: the protection mechanism (9) further comprises a support (93), the inner side of the support (93) is rotatably connected with the upper part of the limiting block (92) through a pin shaft, and the bottom end of the support (93) is connected with the outer side of the rack (1) through a bolt.

5. a labor-saving manual hoist according to claim 1, characterized in that: the middle part of the crank (7) penetrates through the guide barrel (13), and the guide barrel (13) is horizontally welded in the middle part of one side of the rack (1).

6. A labor-saving manual hoist according to claim 1, characterized in that: one side of the limiting opening formed in the outer portion of the limiting gear (91) is in an outer arc shape, the other side of the limiting opening is a straight edge in the radial direction, and the shape of the limiting block (92) is matched with the limiting opening formed in the outer portion of the limiting gear (91).

7. A labor-saving manual hoist according to claim 1, characterized in that: frame (1) and reel (2) axis looks vertically both sides middle part correspond the welding have two slide rails (15), two slide rail (15) one side corresponds slidable mounting has two sliders (12a), two slider (12a) upper portion corresponds installs two pulleys.