CN207738344U

CN207738344U - A kind of small-sized movable crane

Info

Publication number: CN207738344U
Application number: CN201721890656.0U
Authority: CN
Inventors: 李秀军
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-28
Filing date: 2017-12-28
Publication date: 2018-08-17
Anticipated expiration: 2027-12-28

Abstract

The utility model provides a kind of small-sized movable crane.Small crane stability when mainly solving the problems, such as especially to fit up indoors is poor.There are four universal wheels for setting below the pedestal, pedestal right end is equipped with vertical long lead screw, pedestal is included in the slideway of both sides setting, the wheel of arse is mounted in slideway, the coaster includes the bottom platform for fixing pulley A, pulley A main shafts are connected with motor shaft by shaft coupling, it is provided with support arm on the left of the bottom platform, it is provided with torque arm on the right side of bottom platform, the support arm top is connect with torque arm top with arm, the arm left end is equipped with pulley B14, in arm and support arm top, pulley C is installed between the junction on torque arm top, pulley A, pulley B14, common cooperation is equipped with lifting rope on pulley C.The utility model has simple, convenient disassembly, advantage easy to use.

Description

A kind of small-sized movable crane

Technical field

The utility model is related to build, decoration construction tool, specifically a kind of small-sized movable crane.

Background technology

When building building or building indoor and fitting up, need a variety of materials tool carrier to upstairs, especially in building When finishing, house general frame is completed, and is at this moment transported to material working tool etc. and is upstairs caused high effort for inconvenience, common at present There are indoor small cranes, usually unstable in the presence of lifting by crane, and are easy to happen danger, and mobile inconvenient or crane ontology is too big Place the problems such as inconvenient.

Invention content

Purpose of the utility model is to solve the above-mentioned problems of the prior art, and then it is steady to provide a kind of lifting It is fixed, it can move freely, and convenient for disassembly and assembly, convenient for the small-sized movable crane placed.

The purpose of this utility model is achieved through the following technical solutions：

A kind of small-sized movable crane, including pedestal, coaster, support arm, torque arm, arm, motor, the setting of pedestal lower section There are four universal wheel, pedestal is included in the slideway of both sides setting, and the wheel of arse is mounted in slideway, the coaster packet The bottom platform for fixing pulley A is included, pulley A main shafts are connected with motor shaft by shaft coupling, on the left of the bottom platform It is provided with support arm, is provided with torque arm on the right side of bottom platform, the support arm top is connect with torque arm top with arm, the arm Left end is equipped with pulley B14, arm and support arm top, torque arm top junction between pulley C, pulley A, cunning are installed Common cooperation is equipped with lifting rope on wheel B14, pulley C, and lifting rope one end is fixed and is wrapped on pulley A, and the other end passes through cunning The cooperation of wheel B14 and pulley C is thrown away along the direction that arm stretches out.

The support arm is to be divided into the scalable support arm of upper and lower two section, and the pin hole for limit is provided on lower section A, and support arm top and arm are hinged, the torque arm is screw telescopic bar, and torque arm top is to be flexibly connected with arm junction, Torque arm is freely rotatable.

The base length is more than length of boom.

It is additionally provided with A-frame between the support arm and arse platform.

The arm is the two-part Telescopic rod structure for being divided to left and right two section, is provided with for fixed left side on the section of right side The pin hole of section.

Close to the position of pulley on the arm, be provided with pulley B14 cooperation, place the anticreep frame of lifting rope.

It is fixed with long lead screw on the right side of the pedestal.

U-shaped stabilizing bracket is installed on the right side of the pedestal.

The utility model has the beneficial effects that：By using the technical solution of the utility model, existing lifting is changed Method, the extraordinary practicability for improving crane, also reduces the requirement of lifting condition, is especially suitable for using when finishing, only Wanting the place that slideway can be put down can use, easy to operate, mobile flexible, safe and convenient to use.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the structural schematic diagram of the utility model pedestal slideway and coaster cooperation.

Fig. 3 is the utility model anticreep frame structural schematic diagram.

Fig. 4 is the utility model slideway and arse wheel fit structure schematic diagram.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing：The present embodiment is with the utility model skill Implemented under premised on art scheme, give detailed embodiment, but the scope of protection of the utility model be not limited to it is following Embodiment.

As Figure 1-Figure 4, a kind of small-sized movable crane involved by the present embodiment, including pedestal 1, coaster, support arm 2, Torque arm 3, arm 4, motor 6, there are four universal wheels for the 1 lower section setting of pedestal so that vehicle can in any direction freely Mobile, universal wheel is rubber tire, plays the role of buffering in lifting article, 1 right end of pedestal is equipped with vertical long lead screw 5, long filament Thick stick 5 can also prevent coaster from skidding off slideway 12 from right side during the work time, and pedestal 1 is included in the slideway 12 of both sides setting, coaster The wheel of bottom is made of bearing 13 and in slideway 12, and 12 left end of slideway is closed, prevents coaster from skidding off slideway 12, Right openings include the bottom platform for fixing pulley A8, pulley A8 main shafts and motor 6 for dismounting coaster, the coaster Axis is connected by shaft coupling, and support arm 2 is provided on the left of the bottom platform, torque arm 3 is provided on the right side of bottom platform, described 2 top of support arm is pushed up with torque arm 3 and is connect with arm 4, and support arm 2 is connected together using the different square tube of bore, is bored in square tube more A hole is used for adjusting and fixing height, and arm 4 is also to be made of the different square tube suit of specification, can adjust length when needed Short, 4 left end of arm is equipped with pulley B14, and arm 4 has one can allow among the square tube on the right side of pulley C15 The opening that lifting rope passes through, can connect to pulley A8, torque arm 3 be for holding arm 4, when lifting by crane article, 4 front side meeting of arm Downwards, torque arm 3 is fixed arm 4, does not allow the left side of arm 4 dynamic downwards, and torque arm 3 is leading screw and square tube fits together can be with With as support arm 2 up and down adjustment height, 2 top of arm 4 and support arm, 3 top of torque arm junction between pulley is installed C15, pulley A8, pulley B14, common cooperation is equipped with lifting rope on pulley C15, and lifting rope one end is fixed and is wrapped in pulley On A8, the other end is thrown away by the cooperation of pulley B14 and pulley C15 along the direction that arm 4 stretches out, lifting rope from pulley A8 to The upper opening by arm 4 coordinates with pulley C15, then coordinates pulley B14 by anticreep frame 9.

In building in use, regardless of floor, regardless of place, as long as can using for crane slideway 12 can be put down, When hanging object product, the right side of pedestal 1 is pushed up with long lead screw 5 to ceiling or the U-shaped stabilizing bracket 10 installed on 1 right side of pedestal put weight come Stablize slideway 12, device can move freely, and be moved to window side, 12 vertical window of slideway, and coaster can be moved left and right along slideway, only need Coaster, arm 4 is pushed to stretch out window, article is hung up to the left, 1 bottom left universal wheel of pedestal is supporting point at this time, by Power is big, and stability is poor, but the U-shaped stabilizing bracket that 1 right side of pedestal is installed with the top of long lead screw 5 to ceiling or on 1 right side of pedestal 10 put weight to stablize slideway 12, and article is being sling and then is pushing back coaster to the right, 1 bottom left universal wheel of pedestal Stress is gradually reduced, and coaster is more stable, and 1 right side long lead screw of pedestal, 5 pressure is reduced, according to lever principle, with coaster gradually to The distance of right sliding, coaster position to 1 bottom left universal wheel of pedestal gradually lengthens, that is, resistance arm gradually lengthens, more next It is more stable.

The support arm 2 is to be divided into the scalable support arm 2 of upper and lower two section, and the pin for limit is provided on lower section Hole 7A, and 2 top of support arm and arm 4 are hinged, the torque arm 3 is screw telescopic bar, and 3 top of torque arm is with 4 junction of arm Flexible connection, torque arm 3 are freely rotatable, and can adjust height using needs according to specific work.

1 length of pedestal is more than 4 length of arm, between the universal wheel of the lower section of preferred pedestal 1 left and right sides away from From more than 4 length of arm, in this way in slinging work, fulcrum force will not tilt on the left of coaster in hoisting heavy, rise Hang safer stabilization.

It is additionally provided with A-frame 11 between the support arm 2 and arse platform, enhances stabilized soil pavement.

The arm 4 is the two-part Telescopic rod structure for being divided to left and right two section, is provided with for fixed left side on the section of right side The pin hole 7 of section, length is adjustable.

Close to the position of pulley on the arm 4, be provided with pulley B14 cooperation, place the anticreep frame of lifting rope 9, prevent oil thread rope to be detached from pulley, it is ensured that safety.

The preferable specific implementation mode of the above, only the utility model, these specific implementation modes are all based on this Different realization methods under utility model general idea, and the scope of protection of the utility model is not limited thereto, it is any ripe Know those skilled in the art within the technical scope disclosed by the utility model, the change or replacement that can be readily occurred in, all It should cover and be within the protection scope of the utility model.Therefore, the scope of protection of the utility model should be with claims Subject to protection domain.

Claims

1. a kind of small-sized movable crane, including pedestal, coaster, support arm, torque arm, arm, motor, which is characterized in that the bottom The setting of seat lower section is there are four universal wheel, and pedestal right end is equipped with vertical long lead screw, and pedestal is included in the slideway of both sides setting, sliding The wheel of car bottom is mounted in slideway, and the coaster includes the bottom platform for fixing pulley A, pulley A main shafts and electricity Arbor is connected by shaft coupling, and support arm is provided on the left of the bottom platform, torque arm is provided on the right side of bottom platform, described Support arm top is connect with torque arm top with arm, and the arm left end is equipped with pulley B, in arm and support arm top, torque arm top Pulley C is installed, pulley A, pulley B, common cooperation is equipped with lifting rope, lifting rope one end on pulley C between the junction at end It fixes and is wrapped on pulley A, the other end is thrown away by the cooperation of pulley B and pulley C along the direction that arm stretches out.

2. a kind of small-sized movable crane according to claim 1, which is characterized in that the support arm is to be divided into upper and lower two The scalable support arm of section, and it is provided on lower section the pin hole A for limit, and the drawing that support arm top is hinged, described with arm Arm is screw telescopic bar, and torque arm top is to be flexibly connected with arm junction, and torque arm is freely rotatable.

3. a kind of small-sized movable crane according to claim 1, which is characterized in that it is long that the base length is more than arm Degree.

4. a kind of small-sized movable crane according to claim 1, which is characterized in that the support arm is flat with arse A-frame is additionally provided between platform.

5. a kind of small-sized movable crane according to claim 1, which is characterized in that the arm is to be divided to left and right two section Two-part Telescopic rod structure, be provided with the pin hole saved for fixed left side on the section of right side.

6. a kind of small-sized movable crane according to claim 1, which is characterized in that close to the position of pulley on the arm Set, be provided with pulley B14 cooperation, place the anticreep frame of lifting rope.

7. a kind of small-sized movable crane according to claim 1, which is characterized in that be equipped on the right side of the pedestal U-shaped Stabilizing bracket.