CN216687235U

CN216687235U - Portable small crane with manual winch

Info

Publication number: CN216687235U
Application number: CN202123298287.5U
Authority: CN
Inventors: 马砚兴; 刘杰; 郭士君; 王庆龙
Original assignee: Guancheng Construction Engineering Co ltd
Current assignee: Guancheng Construction Engineering Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-07
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a portable small crane with a manual winch, which comprises a bottom plate, wherein movable wheels are arranged on fixed wheels at the bottom of the bottom plate in a sliding manner, a thick arm is fixedly connected to the top of the bottom plate, the top of the thick arm is fixedly connected with the winch, a steel rope is movably connected to the outer surface of the winch, a fixed seat is fixedly connected to the top of the bottom plate, and a fixed pipe is movably connected to the inside of the fixed seat. This portable manual capstan winch crane that hangs down, during the use, can start motor drive the second bevel gear rotatory, the second bevel gear is rotatory to drive first bevel gear and fixed pipe rotation, because fixed pipe surface has seted up the screw thread, can drive the sleeve pipe when fixed pipe is rotatory and rise to can realize the regulation to the xarm height, when needs are dismantled the sleeve pipe, descend the stopper to with the same level position of push pedal, then push away two push rods to the intraduct simultaneously, thereby can make and push away the fibre piece to the movable groove insidely, then with sleeve pipe rebound, can realize dismantling the effect of changing the sleeve pipe.

Description

Portable small crane with manual winch

Technical Field

The utility model relates to the technical field of constructional engineering machinery, in particular to a portable small crane with a manual winch.

Background

The small crane is a special vehicle produced by additionally arranging a special small crane on a small automobile or agricultural vehicle chassis, and is widely applied to the fields of construction sites, industrial and mining enterprises, stations, docks, electric power, postal service, urban construction, gardens, paving bridges and the like.

However, the existing crane is too large in size when in use and is inconvenient to disassemble when not in use, so that a portable small crane with a manual winch is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a portable small crane with a manual winch, which has the advantages of convenience in disassembly, strong practicability and the like, and solves the problem that the conventional crane is inconvenient to disassemble when not used.

In order to achieve the purpose, the utility model provides the following technical scheme: the portable small manual winch crane comprises a bottom plate, wherein a fixed wheel at the bottom of the bottom plate is glidingly provided with a movable wheel, the top of the bottom plate is fixedly connected with a thick arm, the top of the thick arm is fixedly connected with a winch, the outer surface of the winch is movably connected with a steel rope, the top of the bottom plate is fixedly connected with a fixed seat, the inside of the fixed seat is movably connected with a fixed pipe, the outer surface of the fixed pipe is movably connected with a sleeve, the top of the sleeve is fixedly connected with a supporting pipe, the top of the supporting pipe is fixedly connected with a transverse arm, the top of the transverse arm is fixedly connected with a pulley, the left side of the transverse arm is fixedly connected with a movable pulley, the bottom of the steel rope is fixedly connected with a traction hook, and a fixing device is fixedly connected between the inside of the sleeve and the inside of the fixed pipe;

the fixing device comprises a first bevel gear fixedly connected with the outer surface of the fixing pipe, the top of the bottom plate is fixedly connected with a motor, the outer surface of the output shaft of the motor is fixedly connected with a second bevel gear, two movable grooves are formed in the fixed pipe, first springs are fixedly connected in the two movable grooves, blocking pieces are fixedly connected on the sides, away from each other, of the two first springs, limiting blocks are fixedly connected on the sides, away from each other, of the two blocking pieces, the inner part of the sleeve is movably connected with two push plates, one sides of the two push plates, which are separated from each other, are fixedly connected with push rods, the outer surfaces of the two push rods are movably connected with second springs, the sleeve pipe left side fixedly connected with connecting rod, the solid fixed cylinder of bottom plate top fixedly connected with, the inside swing joint of solid fixed cylinder has the movable rod, gu fixed pipe surface is seted up threadedly.

Further, the front surface of the winch is fixedly connected with a rocker, the outer surface of the rocker is fixedly connected with an anti-skidding sleeve, the bottom plate is movably connected with three supporting legs in number, the bottoms of the supporting legs are fixedly connected with fixed wheels, and the bottom of the sleeve is provided with a threaded hole.

Further, two the spout has all been seted up to the activity inslot portion, two the equal swing joint of separation blade is inside the spout.

Further, the movable rod is fixedly connected with the connecting rod, the second springs are movably connected with the push rod, and the second springs are movably connected with the sleeve.

Further, the outer surface of the motor is fixedly connected with a motor box, and the first bevel gear and the second bevel gear are in a meshed state.

Furthermore, the number of the movable wheels is four, and the four movable wheels are uniformly distributed at four corners of the bottom plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this portable manual capstan winch crane that hangs down, during the use, can start motor drive the second bevel gear rotatory, the second bevel gear is rotatory to drive first bevel gear and fixed pipe rotation, because fixed pipe surface has seted up the screw thread, can drive the sleeve pipe when fixed pipe is rotatory and rise to can realize the regulation to the xarm height, when needs are dismantled the sleeve pipe, descend the stopper to with the same level position of push pedal, then push away two push rods to the intraduct simultaneously, thereby can make and push away the fibre piece to the movable groove insidely, then with sleeve pipe rebound, can realize dismantling the effect of changing the sleeve pipe.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is an enlarged view of the point B in FIG. 1;

FIG. 4 is a sectional top view of the structure of the present invention.

In the figure: the device comprises a base plate 1, a movable wheel 2, a thick arm 3, a winch 4, a rocker 5, a steel rope 6, a fixed seat 7, a fixed pipe 8, a sleeve 9, a supporting pipe 10, a cross arm 11, a pulley 12, a movable pulley 13, a traction hook 14, a supporting leg 15, a fixed wheel 16, a motor 17, a second bevel gear 18, a first bevel gear 19, a thread 20, a fixed cylinder 21, a movable rod 22, a second spring 23, a connecting rod 24, a movable groove 25, a first spring 26, a sliding groove 27, a baffle 28, a limiting block 29, a push plate 30 and a push rod 31.

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. 1-4, the portable small hand winch crane in the present embodiment includes a base plate 1, a movable wheel 2 is slid on a fixed wheel at the bottom of the base plate 1, a thick arm 3 is fixedly connected to the top of the base plate 1, a winch 4 is fixedly connected to the top of the thick arm 3, a steel rope 6 is movably connected to the outer surface of the winch 4, a fixed seat 7 is fixedly connected to the top of the base plate 1, a fixed pipe 8 is movably connected to the inside of the fixed seat 7, a sleeve 9 is movably connected to the outer surface of the fixed pipe 8, a supporting pipe 10 is fixedly connected to the top of the sleeve 9, a cross arm 11 is fixedly connected to the top of the supporting pipe 10, a pulley 12 is fixedly connected to the top of the cross arm 11, a movable pulley 13 is fixedly connected to the left side of the cross arm 11, a traction hook 14 is fixedly connected to the bottom of the steel rope 6, and a fixing device is fixedly connected between the inside of the sleeve 9 and the inside of the fixed pipe 8.

Wherein, the fixing device comprises a first bevel gear 19 fixedly connected with the outer surface of a fixed pipe 8, a motor 17 is fixedly connected with the top of a bottom plate 1, a second bevel gear 18 is fixedly connected with the outer surface of an output shaft of the motor 17, two movable grooves 25 are arranged in the fixed pipe 8, first springs 26 are fixedly connected with the inner parts of the two movable grooves 25, blocking pieces 28 are fixedly connected with one sides of the two first springs 26 away from each other, limiting blocks 29 are fixedly connected with one sides of the two blocking pieces 28 away from each other, two push plates 30 are movably connected with the inner part of a sleeve 9, push rods 31 are fixedly connected with one sides of the two push plates 30 away from each other, the two second springs 23 are movably connected with the push rods 31, the two second springs 23 are movably connected with the sleeve 9, the outer surfaces of the two push rods 31 are movably connected with second springs 23, and a connecting rod 24 is fixedly connected with the left side of the sleeve 9, bottom plate 1 top fixedly connected with solid fixed cylinder 21, the inside swing joint of solid fixed cylinder 21 has movable rod 22, movable rod 22 is fixed connection with connecting rod 24, gu fixed 8 surface seted up screw thread 20, during the use, can start motor 17 drive second bevel gear 18 rotatory, second bevel gear 18 is rotatory to drive first bevel gear 19 and solid fixed 8 of tubes rotatory, because gu fixed 8 surface seted up screw thread 20, gu fixed 8 of tubes can drive sleeve pipe 9 when rotatory and rise to can realize the regulation to xarm 11 height, when needs dismantle sleeve pipe 9, descend stopper 29 to with the same horizontal position of push pedal 30, then push away two push rods 31 to sleeve pipe 9 is inside simultaneously, thereby can make and push away fibre piece 29 to inside the movable groove 25, then with sleeve pipe 9 rebound, can realize dismantling the effect of changing sleeve pipe 9.

In this embodiment, capstan winch 4 openly fixedly connected with

rocker

5, 5 outer fixed surface of rocker are connected with antiskid cover, and 1 inside swing joint of bottom plate has quantity to be three supporting leg 15, and the equal fixedly connected with tight pulley 16 in three supporting leg 15 bottom, and threaded hole is seted up to sleeve pipe 9 bottom, and three supporting legs 15 are triangle-shaped in 1 bottom of bottom plate, all have stable holding power.

In this embodiment, the sliding groove 27 has been all seted up to two movable grooves 25, and two equal swing joint of separation blade 28 are inside sliding groove 27, can prevent as far as possible that the removal takes place the displacement about separation blade 28.

In this embodiment, a motor box is fixedly connected to the outer surface of the motor 17, and the first bevel gear 19 and the second bevel gear 18 are in a meshed state, so that the second bevel gear 18 can rotate to drive the first bevel gear 19 to rotate.

In this embodiment, the quantity of activity wheel 2 is four, and four activity wheel 2 evenly distributed can make whole crane more stable in 1 bottom four corners of bottom plate.

The working principle of the above embodiment is as follows:

this portable hand winch crane, during the use, can start motor 17 and drive second bevel gear 18 rotatory, second bevel gear 18 is rotatory to drive first bevel gear 19 and fixed pipe 8 rotatory, because fixed pipe 8 surface has seted up screw thread 20, fixed pipe 8 can drive sleeve pipe 9 when rotatory and rise to can realize the regulation to xarm 11 height, when needs dismantle sleeve pipe 9, descend stopper 29 to the same level with push pedal 30, then push away two push rods 31 to sleeve pipe 9 is inside simultaneously, thereby can make and push away fibre piece 29 to movable groove 25 inside, then with sleeve pipe 9 rebound, can realize dismantling the effect of changing sleeve pipe 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Portable hand winch hoist that hangs down includes bottom plate (1), its characterized in that: a movable wheel (2) is glidingly arranged on a fixed wheel at the bottom of the bottom plate (1), a thick arm (3) is fixedly connected with the top of the bottom plate (1), the top of the thick arm (3) is fixedly connected with a winch (4), the outer surface of the winch (4) is movably connected with a steel rope (6), the top of the bottom plate (1) is fixedly connected with a fixed seat (7), a fixed pipe (8) is movably connected inside the fixed seat (7), the outer surface of the fixed pipe (8) is movably connected with a sleeve (9), the top of the sleeve (9) is fixedly connected with a supporting pipe (10), a cross arm (11) is fixedly connected with the top of the supporting tube (10), a pulley (12) is fixedly connected with the top of the cross arm (11), a movable pulley (13) is fixedly connected to the left side of the cross arm (11), a traction hook (14) is fixedly connected to the bottom of the steel rope (6), a fixing device is fixedly connected between the interior of the sleeve (9) and the interior of the fixed pipe (8);

the fixing device comprises first bevel gears (19) fixedly connected to the outer surface of a fixing pipe (8), a motor (17) is fixedly connected to the top of a bottom plate (1), a second bevel gear (18) is fixedly connected to the outer surface of an output shaft of the motor (17), two movable grooves (25) are formed in the fixing pipe (8), first springs (26) are fixedly connected to the inner portions of the two movable grooves (25), blocking pieces (28) are fixedly connected to the separated sides of the two first springs (26), limiting blocks (29) are fixedly connected to the separated sides of the two blocking pieces (28), two push plates (30) are movably connected to the inner portion of a sleeve (9), push rods (31) are fixedly connected to the separated sides of the two push plates (30), and second springs (23) are movably connected to the outer surfaces of the two push rods (31), the improved structure is characterized in that a connecting rod (24) is fixedly connected to the left side of the sleeve (9), a fixed cylinder (21) is fixedly connected to the top of the bottom plate (1), a movable rod (22) is movably connected to the inside of the fixed cylinder (21), and threads (20) are formed in the outer surface of the fixed pipe (8).

2. The portable hand-winched trolley according to claim 1, wherein: winch (4) openly fixedly connected with rocker (5), rocker (5) surface fixed connection has anti-skidding cover, bottom plate (1) inside swing joint has quantity to be three supporting leg (15), and is three the equal fixedly connected with tight pulley (16) in supporting leg (15) bottom, screw hole is seted up to sleeve pipe (9) bottom.

3. The portable hand-winched trolley according to claim 1, wherein: two inside spout (27) have all been seted up of activity groove (25), two equal swing joint in spout (27) of separation blade (28) is inside.

4. The portable hand-winched trolley according to claim 1, wherein: the movable rod (22) is fixedly connected with the connecting rod (24), the second springs (23) are movably connected with the push rod (31), and the second springs (23) are movably connected with the sleeve (9).

5. The portable hand-winched trolley according to claim 1, wherein: the outer surface of the motor (17) is fixedly connected with a motor box, and the first bevel gear (19) and the second bevel gear (18) are in a meshed state.

6. The portable hand-winched trolley according to claim 1, wherein: the number of the movable wheels (2) is four, and the four movable wheels (2) are uniformly distributed at four corners of the bottom plate (1).