CN215287748U

CN215287748U - Suspension arm support with angle and height convenient to adjust

Info

Publication number: CN215287748U
Application number: CN202121436638.1U
Authority: CN
Inventors: 杨仁春
Original assignee: Zhenjiang Deheng Construction Engineering Co ltd
Current assignee: Zhenjiang Deheng Construction Engineering Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-24
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a suspension arm bracket with an angle and a height convenient to adjust, which comprises a bottom frame, a main balance supporting structure, a supporting frame arranged at the upper end of the bottom frame, a sliding block connected inside the supporting frame, and a fixing bolt connected inside the sliding block; the upright post is positioned on the inner surface of the support frame, a telescopic rod is connected inside the upright post, and one end of the telescopic rod is provided with a pulley; the carousel is located stand top surface, the carousel top is provided with balanced connecting rod, the carousel surface is provided with first pneumatic cylinder. This angle and highly be convenient for adjust suspend in midair arm support through setting up a plurality of alignment brackets and a plurality of rotating turret, not only can make the davit not only can the multistage pitch angle carry out the altitude mixture control under the transmission of cylinder and motor, can also horizontal angle rotate simultaneously and carry out the position switch, has increased and has suspended in midair the holistic flexibility of arm support and mobility.

Description

Suspension arm support with angle and height convenient to adjust

Technical Field

The utility model relates to a suspend in midair the arm technical field, specifically be an angle and highly be convenient for adjust suspend in midair arm support.

Background

The suspension arm support is a hoisting device, and is different from a common hoisting device in that the suspension arm has a flexible adjusting structure, can complete hoisting work in various different modes and fix the suspension arm, is commonly used in the building or living field, such as moving or conveying building materials, and can also be used for suspending and fixing objects, but the existing suspension arm support still has the defect.

Firstly, in the using process, the vertical height can be adjusted only, and during the transverse adjustment or the angle adjustment, the whole angle of the equipment needs to be manually assisted or adjusted, so that the construction efficiency is reduced, and certain potential safety hazards also exist;

secondly, according to the difference of lifting by crane piece or fixture, the suitable lifting by crane piece is also different along with it, and common lifting by crane piece is the lifting hook, can reach stable effect when lifting by crane in the face of some comparatively simple balanced article, nevertheless when need lifting by crane article inhomogeneous to some weight, can produce great rocking, and the article of inside extrudees each other and damages easily to holistic practicality has been reduced, consequently, needs an angle and highly be convenient for adjust the arm support that suspends in midair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an angle and highly be convenient for adjust suspend in midair arm support to propose in solving above-mentioned background art at the in-process that uses, only can carry out the regulation of vertical height, when horizontal regulation or angular adjustment, need artifical supplementary or the holistic angle of adjusting device to go on, can reduce the efficiency of construction like this, also have the problem of certain potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a suspension arm support with angle and height easy to adjust, comprising:

the chassis is a main balance supporting structure, a supporting frame is arranged at the upper end of the chassis, a sliding block is connected inside the supporting frame, and a fixing bolt is connected inside the sliding block;

the upright post is positioned on the inner surface of the support frame, a telescopic rod is connected inside the upright post, and one end of the telescopic rod is provided with a pulley;

the rotary table is positioned on the top surface of the upright post, the top end of the rotary table is provided with a balance connecting rod, and the outer surface of the rotary table is provided with a first hydraulic cylinder;

the first adjusting frame is connected to one end of the balance connecting rod, and the other end of the first adjusting frame is connected with a first rotating frame;

and the second adjusting frame is connected to the tail end of the first rotating frame, and one end of the second adjusting frame is connected with the second rotating frame.

As the utility model discloses a preferred technical scheme, the stand passes through the slider and is sliding connection with the support frame, the support frame is slope column structure, the inside spring that is provided with of stand, the stand constitutes extending structure with the telescopic link, the telescopic link surface is provided with the stopper, the top of stopper and the one end interconnect of spring.

Adopt above-mentioned technical scheme, the stand constitutes main bearing structure with the support frame, and the stand passes through the slider and slides along the support frame internal surface, and at gliding in-process, along with the lift of height, the telescopic link is at the inside concertina movement of stand to by the stopper of spring extrusion telescopic link surface, make the pulley of telescopic link bottom laminate all the time at the chassis top surface, not only can balance the stand whole, and can also play the cushioning effect when adjusting.

As the utility model discloses a preferred technical scheme, the carousel is swing joint with the stand, the carousel passes through balanced connecting rod and first pneumatic cylinder and first alignment jig interconnect, first alignment jig constitutes revolution mechanic with balanced connecting rod, both ends all are provided with the rotation seat around the first pneumatic cylinder.

Adopt above-mentioned technical scheme, the carousel uses the stand to drive whole suspension arm structure as the central point and carries out the axial rotation regulation to under the concertina movement of first pneumatic cylinder, the rotation seat at cooperation both ends, the output of first pneumatic cylinder slides at first alignment jig surface, can pitch angle modulation to the whole of first alignment jig.

As the utility model discloses a preferred technical scheme, first alignment jig is provided with first motor and second motor respectively with second alignment jig top, the drive structure of first motor and second motor is the same, the one end of first motor is connected with the pinion, the surface toothing of pinion is connected with the gear wheel, the middle-end fixedly connected with loose axle of gear wheel, first alignment jig and second alignment jig are connected for rotating with first alignment jig.

By adopting the technical scheme, the first motor and the second motor are respectively provided with the pinion and are in meshed transmission with the gear wheel, and are respectively arranged on the outer surfaces of the first adjusting frame and the second adjusting frame, so that the first rotating frame and the second rotating frame can be adjusted in transverse rotating angle through the movable shaft, and the flexibility of the whole suspension arm can be increased.

As the utility model discloses a preferred technical scheme, second alignment jig surface sliding connection has the second pneumatic cylinder, the second pneumatic cylinder is the looks isostructure with first pneumatic cylinder, the second alignment jig is connected for rotating with the second rotating turret, the inside mounting groove of having seted up of second rotating turret, the inside swing joint of mounting groove has the mounting bracket, the bottom of mounting bracket is provided with the lifting hook.

Adopt above-mentioned technical scheme, the second alignment jig is pitched the angle modulation through the concertina movement of second pneumatic cylinder to the second alignment jig is when carrying out horizontal angle modulation to the second alignment jig, and under the influence of second alignment jig, first rotating frame and the first alignment jig that the front end is connected, can form the multistage adjustment point, makes the switching of accomplishing a plurality of angles that the arm can be more nimble suspend in the midair, thereby has increased holistic practicality.

Compared with the prior art, the beneficial effects of the utility model are that: this angle and the suspension arm support of highly being convenient for adjust:

1. by arranging the plurality of adjusting frames and the plurality of rotating frames, the suspension arm can not only be subjected to height adjustment by a multi-section pitching angle under the transmission of the cylinder and the motor, but also be subjected to position switching by transverse angle rotation, so that the overall flexibility and maneuverability of the suspension arm support are improved;

2. through set up the spring and with stopper interconnect in the inside of stand, at the gliding in-process of stand, the change of height afterwards, the pulley of telescopic link bottom is laminated all the time and is being pushed up the surface at the chassis, not only can increase the stress point of stand, can also increase the convenience of adjusting work simultaneously.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic top view of the supporting frame and the upright of the present invention;

FIG. 3 is a schematic view of the internal structure of the column of the present invention;

fig. 4 is a schematic top view of the first adjusting bracket of the present invention;

fig. 5 is a schematic side view of the second adjusting bracket of the present invention.

In the figure: 1. a chassis; 2. a support frame; 3. a column; 4. a turntable; 5. a balance link; 6. a first adjusting bracket; 7. a first hydraulic cylinder; 8. a first rotating frame; 9. a first motor; 10. a pinion gear; 11. a bull gear; 12. a movable shaft; 13. a second adjusting bracket; 14. a second hydraulic cylinder; 15. a second motor; 16. a second rotating frame; 17. a mounting frame; 18. a hook; 19. a rotating seat; 20. a slider; 21. a telescopic rod; 22. a pulley; 23. a spring; 24. a limiting block; 25. fixing the bolt; 26. and (4) mounting the groove.

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. 1-5, the present invention provides a technical solution: a suspension arm support with angle and height easy to adjust, comprising:

the chassis 1 is a main balance supporting structure, a supporting frame 2 is arranged at the upper end of the chassis 1, a sliding block 20 is connected inside the supporting frame 2, and a fixing bolt 25 is connected inside the sliding block 20; the upright post 3 is positioned on the inner surface of the support frame 2, an expansion link 21 is connected inside the upright post 3, and one end of the expansion link 21 is provided with a pulley 22; the rotary table 4 is positioned on the top surface of the upright post 3, the top end of the rotary table 4 is provided with a balance connecting rod 5, and the outer surface of the rotary table 4 is provided with a first hydraulic cylinder 7; the first adjusting frame 6 is connected to one end of the balance connecting rod 5, and the other end of the first adjusting frame 6 is connected with a first rotating frame 8; and a second adjusting frame 13 connected to the end of the first rotating frame 8, wherein one end of the second adjusting frame 13 is connected to a second rotating frame 16.

The upright post 3 is connected with the support frame 2 in a sliding manner through the sliding block 20, the support frame 2 is of an inclined structure, the spring 23 is arranged inside the upright post 3, the upright post 3 and the telescopic rod 21 form a telescopic structure, the outer surface of the telescopic rod 21 is provided with a limiting block 24, and the top end of the limiting block 24 is connected with one end of the spring 23; the upright post 3 and the support frame 2 form a main supporting structure, the upright post 3 slides along the inner surface of the support frame 2 through the sliding block 20, in the sliding process, along with the height lifting, the telescopic rod 21 moves in the upright post 3 in a telescopic way, and the spring 23 extrudes the limiting block 24 on the outer surface of the telescopic rod 21, so that the pulley 22 at the bottom end of the telescopic rod 21 is always attached to the top surface of the bottom frame 1, the whole upright post 3 can be balanced, and the buffering effect can be achieved during adjustment; the rotary table 4 is movably connected with the upright column 3, the rotary table 4 is connected with the first adjusting frame 6 through the balance connecting rod 5 and the first hydraulic cylinder 7, the first adjusting frame 6 and the balance connecting rod 5 form a rotating structure, and the front end and the rear end of the first hydraulic cylinder 7 are provided with rotating seats 19; the turntable 4 drives the integral suspension arm structure to perform axial rotation adjustment by taking the upright column 3 as a central point, and under the telescopic motion of the first hydraulic cylinder 7, the output end of the first hydraulic cylinder 7 slides on the outer surface of the first adjusting frame 6 by matching with the rotating seats 19 at two ends, so that the whole first adjusting frame 6 can be subjected to pitch angle adjustment; the top ends of the first adjusting frame 6 and the second adjusting frame 13 are respectively provided with a first motor 9 and a second motor 15, the driving structures of the first motor 9 and the second motor 15 are the same, one end of the first motor 9 is connected with a small gear 10, the outer surface of the small gear 10 is meshed and connected with a large gear 11, the middle end of the large gear 11 is fixedly connected with a movable shaft 12, and the first adjusting frame 6 and the second adjusting frame 13 are rotatably connected with the first rotating frame 8; the first motor 9 and the second motor 15 are respectively provided with a small gear 10 and are in meshing transmission with the large gear 11 and are respectively arranged on the outer surfaces of the first adjusting frame 6 and the second adjusting frame 13, so that the first rotating frame 8 and the second rotating frame 16 can be adjusted in transverse rotation angle through the movable shaft 12, and the overall flexibility of the suspension arm can be improved; the outer surface of the second adjusting frame 13 is connected with a second hydraulic cylinder 14 in a sliding mode, the second hydraulic cylinder 14 and the first hydraulic cylinder 7 are in the same structure, the second adjusting frame 13 and the second rotating frame 16 are in rotating connection, a mounting groove 26 is formed in the second rotating frame 16, a mounting frame 17 is movably connected in the mounting groove 26, and a lifting hook 18 is arranged at the bottom end of the mounting frame 17; the second adjusting bracket 13 is adjusted in pitching angle through the telescopic motion of the second hydraulic cylinder 14, and when the second adjusting bracket 13 adjusts the transverse angle of the second adjusting bracket 13, under the influence of the second adjusting bracket 13, the first rotating bracket 8 and the first adjusting bracket 6 connected at the front end, a plurality of sections of adjusting points can be formed, so that the suspension arm can complete the switching of a plurality of angles more flexibly, and the overall practicability is increased.

The working principle is as follows: when the suspension arm support with the angle and the height convenient to adjust is used, firstly, the mounting frame 17 is selectively mounted according to a lifted object, the mounting frame 17 is matched with a plurality of lifting pieces, generally used as a lifting hook 18, the mounting frame 17 penetrates through the mounting groove 26, one end of the mounting frame 17 is fixed by using a nut, the lifting hook 18 is connected with a fixed object, the upright post 3 is controlled to slide along the inner surface of the support frame 2, the telescopic rod 21 is stretched and contracted from the inside of the upright post 3 under the action of the spring 23 in the sliding process, the pulley 22 is attached to the bottom end of the underframe 1, the height of the suspension arm is adjusted in a tilt sliding mode, then, the angle of the suspension arm is adjusted, the rotary turntable 4 is used for adjusting the whole angle, the first hydraulic cylinder 7 is used for stretching and lifting the current pitch angle of the first adjusting frame 6, the first motor 9 is driven, the pinion 10 is meshed with the gearwheel 11 for transmission, and the first rotating frame 8 is used for adjusting the transverse angle inside the first adjusting frame 6, the flexible lifting second alignment jig 13 of second pneumatic cylinder 14 is the angle of pitching at present, and the horizontal angle of second rotating turret 16 is controlled to second motor 15, and the angle of pitching can be adjusted highly, and horizontal angle can be adjusted the position, and the adjustment mechanism of multistage mutually supports, can increase the holistic flexibility of davit support to the practicality of davit has been increased.

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 an angle and height are convenient for adjust suspend arm support which characterized in that includes:

the chassis (1) is a main balance supporting structure, a supporting frame (2) is arranged at the upper end of the chassis (1), a sliding block (20) is connected inside the supporting frame (2), and a fixing bolt (25) is connected inside the sliding block (20);

the upright post (3) is positioned on the inner surface of the support frame (2), an expansion rod (21) is connected inside the upright post (3), and a pulley (22) is arranged at one end of the expansion rod (21);

the rotary table (4) is positioned on the top surface of the upright post (3), a balance connecting rod (5) is arranged at the top end of the rotary table (4), and a first hydraulic cylinder (7) is arranged on the outer surface of the rotary table (4);

the first adjusting frame (6) is connected to one end of the balance connecting rod (5), and the other end of the first adjusting frame (6) is connected with a first rotating frame (8);

and the second adjusting frame (13) is connected to the tail end of the first rotating frame (8), and one end of the second adjusting frame (13) is connected with a second rotating frame (16).

2. A suspension arm support with adjustable angle and height as claimed in claim 1, wherein: stand (3) are sliding connection through slider (20) and support frame (2), support frame (2) are slope column structure, stand (3) inside is provided with spring (23), stand (3) and telescopic link (21) constitute extending structure, telescopic link (21) surface is provided with stopper (24), the top of stopper (24) and the one end interconnect of spring (23).

3. A suspension arm support with adjustable angle and height as claimed in claim 1, wherein: carousel (4) and stand (3) are swing joint, carousel (4) are through balanced connecting rod (5) and first pneumatic cylinder (7) and first alignment jig (6) interconnect, first alignment jig (6) constitute rotating-structure with balanced connecting rod (5), both ends all are provided with rotation seat (19) around first pneumatic cylinder (7).

4. A suspension arm support with adjustable angle and height as claimed in claim 1, wherein: first alignment jig (6) are provided with first motor (9) and second motor (15) respectively with second alignment jig (13) top, the drive structure of first motor (9) and second motor (15) is the same, the one end of first motor (9) is connected with pinion (10), the surface meshing of pinion (10) is connected with gear wheel (11), the middle-end fixedly connected with loose axle (12) of gear wheel (11), first alignment jig (6) and second alignment jig (13) are connected for rotating with first rotating frame (8).

5. A suspension arm support with adjustable angle and height as claimed in claim 1, wherein: second alignment jig (13) surface sliding connection has second pneumatic cylinder (14), second pneumatic cylinder (14) are the same structure with first pneumatic cylinder (7), second alignment jig (13) are connected for rotating with second rotating turret (16), mounting groove (26) have been seted up to second rotating turret (16) inside, the inside swing joint of mounting groove (26) has mounting bracket (17), the bottom of mounting bracket (17) is provided with lifting hook (18).