CN214243553U

CN214243553U - Novel telescopic mast type crane

Info

Publication number: CN214243553U
Application number: CN202022370446.7U
Authority: CN
Inventors: 张银东; 丁飞
Original assignee: Jiangsu Great Hosisting Machinery Co ltd
Current assignee: Jiangsu Great Hosisting Machinery Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-09-21
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a novel scalable mast crane relates to engineering machine tool technical field, the on-line screen storage device comprises a base, the top of base is connected with the second fixing base, the top of second fixing base is connected with the propeller strut, one side that the top of base is located the second fixing base is provided with the wind-up roll, the motor is installed to one side of wind-up roll. The utility model discloses a set up first hydraulic pressure push rod, second hydraulic pressure push rod and third hydraulic pressure push rod, start first hydraulic pressure push rod, first hydraulic pressure push rod extends and drives the second davit and extend, control the length that needs with the second davit, close first hydraulic pressure push rod, start second and press night push rod, second hydraulic pressure push rod passes through the fixing base and drives the herringbone frame and rotate inside the second fixing base, close second when the herringbone frame rotates the angle that needs and press night push rod, start third hydraulic pressure push rod, third hydraulic pressure push rod stretches out and draws back and drives first davit through the fixing base and stretch out and draw back.

Description

Novel telescopic mast type crane

Technical Field

The utility model relates to a mast crane technical field specifically is a novel scalable mast crane.

Background

The mast crane is composed of a mast of a movable arm, a winch and the like, has a simple structure, and is a common hoisting device. The main components of the crane are simple to manufacture, convenient to install and remove, large in hoisting weight, low in requirement on a place where the crane is arranged in use and strong in site adaptability, so that the crane is widely applied to hoisting operation.

The length of the power arm of the conventional telescopic mast crane is fixed, so that the adjustment angle of the telescopic mast crane is limited, the telescopic mast crane is poor in operation adaptability and cannot flexibly operate, the power arm is poor in internal structure stability, the gravity borne by the power arm cannot be dispersed, the power arm is damaged, and the power arm needs to be maintained frequently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the mast crane cannot flexibly adjust the operation angle and increase the structural stability of the power arm, the novel telescopic mast crane is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a novel telescopic mast type crane comprises a base, wherein the top end of the base is connected with a second fixing seat, the top end of the second fixing seat is connected with an A-bracket, the top end of the base is provided with a winding roller at one side of the second fixing seat, a motor is installed at one side of the winding roller, a cable is arranged inside the winding roller, the top end of the base is provided with a second hydraulic push rod at the other side of the second fixing seat, the top end of the base is connected with a first fixing seat at one side of the second hydraulic push rod, the top end of the first fixing seat is connected with a first suspension arm, a first hydraulic rod is installed on the outer wall of the first suspension arm, the output end of the first hydraulic rod is connected with a second suspension arm, the inner wall of the second suspension arm is connected with a plurality of groups of first fixing rods, the bottom end of the first fixing rod is connected with a second fixing rod, one side of the first fixing rod is connected with a third fixing rod, the bottom of hawser is connected with the couple, the top of base is located one side of first fixing base and installs third hydraulic push rod.

Preferably, the bottom of second hydraulic pressure push rod is provided with the fixing base, the second hydraulic pressure push rod rotates with second hydraulic pressure push rod bottom fixing base through the pivot to be connected, the output of second hydraulic pressure push rod is provided with the fixing base, the second hydraulic pressure push rod rotates with second hydraulic pressure push rod output fixing base through the pivot to be connected, and the bottom of third hydraulic pressure push rod is provided with the fixing base, third hydraulic pressure push rod rotates with third hydraulic pressure push rod bottom fixing base through the pivot to be connected, the output of third hydraulic pressure push rod is provided with the fixing base, third hydraulic pressure push rod rotates with third hydraulic pressure push rod output fixing base through the pivot to be connected.

Preferably, the inside of wind-up roll is provided with the pivot, the motor passes through shaft coupling and wind-up roll inside pivot fixed connection.

Preferably, four groups of first fixing rods are arranged on the inner wall of the second suspension arm, and the four groups of first fixing rods are fixedly connected through second fixing rods.

Preferably, the inner wall of the second fixing seat is provided with a fixing rod, and the propeller strut is rotatably connected with the second fixing seat through the fixing rod.

Preferably, two groups of first hydraulic rods are installed on the outer wall of the first suspension arm through welding, and the output ends of the two groups of first hydraulic rods are connected with the second suspension arm through welding.

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

the utility model discloses a set up first hydraulic push rod, second hydraulic push rod and third hydraulic push rod, start first hydraulic push rod, first hydraulic push rod extends and drives the second davit and extend, control the second davit to required length, close first hydraulic push rod, start second pressure night push rod, second hydraulic push rod drives the propeller strut through the fixing base and rotates inside the second fixing base, close second pressure night push rod when the propeller strut rotates to required angle, start third hydraulic push rod, third hydraulic push rod extends and contracts and drives first davit through the fixing base and extend and contract, close third hydraulic push rod when first davit reaches required angle;

the utility model discloses a set up first dead lever, second dead lever and third dead lever, consolidate second davit both sides inner wall through setting up the first dead lever of four groups, consolidate and stabilize the second davit through setting up the first dead lever of four groups third dead lever in to second davit both sides inner wall, stabilize the first dead lever of four groups through setting up the second dead lever, through setting up the first dead lever of multiunit, the second dead lever is consolidated the second davit with the third dead lever, prevent that the second davit can not bear the heavy object at the during operation and lead to damaging, the inner structure of second davit has been consolidated, the power that bears the second davit when the second davit carries out the during operation disperses, alleviate the gravity that the second davit bore.

Drawings

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

fig. 2 is a schematic structural view of a first fixing base of the present invention;

fig. 3 is a schematic structural view of a second fixing base of the present invention;

FIG. 4 is a schematic structural view of the wind-up roll of the present invention;

fig. 5 is a side view of a second boom of the present invention;

fig. 6 is a top view of the second suspension arm of the present invention;

fig. 7 is a schematic view of a first fixing rod structure of the present invention.

In the figure: 1. a base; 2. a wind-up roll; 3. a first fixing lever; 4. a cable; 5. a herringbone frame; 6. a first hydraulic lever; 7. a motor; 8. a first boom; 9. a second hydraulic push rod; 10. a first fixed seat; 11. A second boom; 12. a third hydraulic push rod; 13. hooking; 14. a second fixed seat; 15. a second fixing bar; 16. and a third fixing rod.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The motor (80YYJJ) and the hydraulic push rod (TG50-180) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-7, a novel telescopic mast type crane comprises a base 1, a second fixing seat 14 connected to the top end of the base 1, a propeller strut 5 connected to the top end of the second fixing seat 14, a wind-up roll 2 arranged on one side of the second fixing seat 14 at the top end of the base 1, a motor 7 arranged on one side of the wind-up roll 2, a cable 4 arranged inside the wind-up roll 2, a second hydraulic push rod 9 arranged on the other side of the second fixing seat 14 at the top end of the base 1, a first fixing seat 10 connected to one side of the second hydraulic push rod 9 at the top end of the base 1, a first suspension arm 8 connected to the top end of the first fixing seat 10, a first hydraulic rod 6 arranged on the outer wall of the first suspension arm 8, a second suspension arm 11 connected to the output end of the first hydraulic rod 6, a plurality of sets of first fixing rods 3 connected to the inner wall of the second suspension arm 11, and a second fixing rod 15 connected to the bottom end of the first fixing rod 3, one side of the first fixing rod 3 is connected with a third fixing rod 16, the bottom end of the mooring rope 4 is connected with a hook 13, and a third hydraulic push rod 12 is installed on one side, located on the first fixing seat 10, of the top end of the base 1.

Please refer to fig. 1, a fixing seat is disposed at a bottom end of the second hydraulic push rod 9, the second hydraulic push rod 9 is rotatably connected to the fixing seat at the bottom end of the second hydraulic push rod 9 through a rotating shaft, a fixing seat is disposed at an output end of the second hydraulic push rod 9, the second hydraulic push rod 9 is rotatably connected to the fixing seat at the output end of the second hydraulic push rod 9 through a rotating shaft, a fixing seat is disposed at a bottom end of the third hydraulic push rod 12, the third hydraulic push rod 12 is rotatably connected to the fixing seat at the bottom end of the third hydraulic push rod 12 through a rotating shaft, an output end of the third hydraulic push rod 12 is provided with a fixing seat, the third hydraulic push rod 12 is rotatably connected to the fixing seat at the output end of the third hydraulic push rod 12 through a rotating shaft, so as to drive the herring-bone bracket 5 to move through the second hydraulic push rod 9, and the third hydraulic push rod 12 drives the first suspension arm 8 to move.

Please refer to fig. 4, a rotating shaft is disposed inside the wind-up roll 2, and the motor 7 is fixedly connected to the rotating shaft inside the wind-up roll 2 through a coupling, so that the motor 7 rotates to drive the rotating shaft to rotate through the coupling.

Please refer to fig. 5, four sets of first fixing rods 3 are disposed on the inner wall of the second suspension arm 11, and the four sets of first fixing rods 3 are fixedly connected by the second fixing rod 15, so as to facilitate the reinforcement of the second suspension arm 11 by the first fixing rods 3.

Please refer to fig. 2, a fixing rod is disposed on an inner wall of the second fixing seat 14, and the propeller strut 5 is rotatably connected to the second fixing seat 14 through the fixing rod, so that the propeller strut 5 can rotate through the fixing rod inside the second fixing seat 14.

Please refer to fig. 1, two sets of first hydraulic rods 6 are welded to the outer wall of the first boom 8, and the output ends of the two sets of first hydraulic rods 6 are connected to the second boom 11 by welding, so that the output ends of the first hydraulic rods 6 can extend and contract to drive the second boom 11 to extend and contract.

The working principle is as follows: firstly, when the device is used, the device is electrically connected with an external power supply, a first hydraulic rod 6 is started, the first hydraulic rod 6 extends to drive a second suspension arm 11 to extend, meanwhile, a motor 7 rotates forwards to lengthen a cable rope 4, the second suspension arm 11 is controlled to a required length, the first hydraulic rod 6 is closed, a second hydraulic push rod 9 is started, the second hydraulic push rod 9 drives a propeller strut 5 to rotate in a second fixing seat 14 through the fixing seat, the second hydraulic push rod 9 is closed when the propeller strut 5 rotates to a required angle, a third hydraulic push rod 12 is started, the third hydraulic push rod 12 extends and retracts to drive a first suspension arm 8 to extend and retract through the fixing seat, the third hydraulic push rod 12 is closed when the first suspension arm 8 reaches the required angle, the motor 7 is started, the motor 7 drives a forward rotation roller 2 to rotate, the wind-up roller 2 rotates to drive the cable rope 4 to extend, the mooring rope 4 is lengthened to drive the hook 13 to move downwards, the inner walls of two sides of the second suspension arm 11 are reinforced by four groups of first fixing rods 3, the first fixing rods 3 in the inner walls of two sides of the second suspension arm 11 are reinforced by four groups of third fixing rods 16 and the second suspension arm 11 is stabilized, the four groups of first fixing rods 3 are stabilized by the second fixing rods 15, the second suspension arm 11 is reinforced by the multiple groups of first fixing rods 3, the second fixing rods 15 and the third fixing rods 16, the second suspension arm 11 is prevented from being damaged due to the fact that heavy objects cannot be borne by the second suspension arm 11 during working, the internal structure of the second suspension arm 11 is reinforced, the force borne by the second suspension arm 11 is dispersed during working, and the gravity borne by the second suspension arm 11 is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel telescopic mast crane comprises a base (1), and is characterized in that: the top end of the base (1) is connected with a second fixed seat (14), the top end of the second fixed seat (14) is connected with a propeller strut (5), a winding roller (2) is arranged on one side, located on the second fixed seat (14), of the top end of the base (1), a motor (7) is installed on one side of the winding roller (2), a cable (4) is arranged inside the winding roller (2), a second hydraulic push rod (9) is installed on the other side, located on the second fixed seat (14), of the top end of the base (1), a first fixed seat (10) is connected to one side, located on the second hydraulic push rod (9), of the top end of the base (1), a first suspension arm (8) is connected to the top end of the first fixed seat (10), a first hydraulic rod (6) is installed on the outer wall of the first suspension arm (8), and a second suspension arm (11) is connected to the output end of the first hydraulic rod (6), the inner wall of second davit (11) is connected with first dead lever (3) of multiunit, the bottom of first dead lever (3) is connected with second dead lever (15), one side of first dead lever (3) is connected with third dead lever (16), the bottom of hawser (4) is connected with couple (13), third hydraulic push rod (12) are installed to one side that the top of base (1) is located first fixing base (10).

2. The novel telescopic mast crane of claim 1, wherein: the bottom of second hydraulic pressure push rod (9) is provided with the fixing base, second hydraulic pressure push rod (9) rotate with second hydraulic pressure push rod (9) bottom fixing base through the pivot and are connected, the output of second hydraulic pressure push rod (9) is provided with the fixing base, second hydraulic pressure push rod (9) rotate with second hydraulic pressure push rod (9) output fixing base through the pivot and are connected, and the bottom of third hydraulic pressure push rod (12) is provided with the fixing base, third hydraulic pressure push rod (12) rotate with third hydraulic pressure push rod (12) bottom fixing base through the pivot and are connected, the output of third hydraulic pressure push rod (12) is provided with the fixing base, third hydraulic pressure push rod (12) rotate with third hydraulic pressure push rod (12) output fixing base through the pivot and are connected.

3. The novel telescopic mast crane of claim 1, wherein: the inside of wind-up roll (2) is provided with the pivot, motor (7) pass through shaft coupling and wind-up roll (2) inside pivot fixed connection.

4. The novel telescopic mast crane of claim 1, wherein: four groups of first fixing rods (3) are arranged on the inner wall of the second suspension arm (11), and the four groups of first fixing rods (3) are fixedly connected through second fixing rods (15).

5. The novel telescopic mast crane of claim 1, wherein: the inner wall of the second fixing seat (14) is provided with a fixing rod, and the propeller strut (5) is rotatably connected with the second fixing seat (14) through the fixing rod.

6. The novel telescopic mast crane of claim 1, wherein: the outer wall of the first suspension arm (8) is provided with two groups of first hydraulic rods (6) through welding, and the output ends of the two groups of first hydraulic rods (6) are connected with the second suspension arm (11) through welding.