CN211664599U - Engineering machinery jib loading boom - Google Patents

Engineering machinery jib loading boom Download PDF

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Publication number
CN211664599U
CN211664599U CN202020230866.2U CN202020230866U CN211664599U CN 211664599 U CN211664599 U CN 211664599U CN 202020230866 U CN202020230866 U CN 202020230866U CN 211664599 U CN211664599 U CN 211664599U
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CN
China
Prior art keywords
fixedly connected
aerofoil
sleeve
telescopic link
boom
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020230866.2U
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Chinese (zh)
Inventor
杨水春
Original Assignee
杨水春
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Publication date
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Priority to CN202020230866.2U priority Critical patent/CN211664599U/en
Application granted granted Critical
Publication of CN211664599U publication Critical patent/CN211664599U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is suitable for a jib loading boom technical field provides an engineering machine tool jib loading boom, including the telescopic link, the telescopic link is positive and the top and the bottom at the back all rotate and be connected with the fixture block, the front and the back of telescopic link all are provided with first exhaust plate, two the bottom of first exhaust plate all articulates through the hinge has second exhaust plate, two the draw-in groove has all been seted up to positive top and the bottom of first exhaust plate and second exhaust plate, draw-in groove and fixture block looks adaptation, two the exhaust groove has all been seted up in the front of first exhaust plate and second exhaust plate. The utility model provides a pair of engineering machine tool jib loading boom has first aerofoil, second aerofoil and the groove of airing exhaust, and the groove of airing exhaust is used for reducing the windage, and first aerofoil and second aerofoil are triangle-shaped, and their junction is a closed angle of triangle-shaped, can accomplish the effect of broken wind, can reduce the windage so by a wide margin, reduces the rocking that wind caused the telescopic link greatly.

Description

Engineering machinery jib loading boom
Technical Field
The utility model belongs to the technical field of the jib loading boom, especially, relate to an engineering machine tool jib loading boom.
Background
The crane boom is commonly called as a boom and a suspension arm. A metal structural member for supporting the bidirectional bending of a lifting rope, a fetching device or a variable amplitude trolley. The connecting pin shaft, the steel wire rope or the hydraulic cylinder are supported on a rotary table or a tower body of the crane. For a cargo boom which can swing in a pitching way, the inclination angle of the cargo boom is changed by a luffing mechanism so as to change the amplitude and the lifting height of the crane; the horizontal crane arm is changed in amplitude by the amplitude-variable trolley moving back and forth on the horizontal crane arm. The truss type lifting device is divided into a truss lifting arm and a box lifting arm according to different structures; the device is divided into a movable arm of a crane, a main cargo boom, an auxiliary cargo boom, a telescopic boom, a folding boom, a goose head frame and the like according to different functions, wherein the main cargo boom is called as a main boom for short. The crane boom is arranged between the axis of a main hoisting mechanism steel wire rope guide pulley arranged at the head of the crane boom from a root hinge point hinged with the rotary table or the tower body. When the crane has no auxiliary boom, the crane boom is called.
Because current jib loading boom is wider, when high altitude construction, if meet the great weather of wind, the jib loading boom can be blown by wind when outwards extending and rock unstably because of the resistance reason and consequently cause to lift by crane and rock or put goods inaccurate.
Therefore, it is necessary to provide a boom of a construction machine to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an engineering machine tool jib loading boom aims at solving the problem that the jib loading boom rocks that wind caused greatly.
Technical scheme
The utility model discloses a realize like this, an engineering machine tool jib loading boom, including the telescopic link, the telescopic link is positive and the top at the back and the bottom all rotate and be connected with the fixture block, the front and the back of telescopic link all are provided with first exhaust plate, two the bottom of first exhaust plate all articulates through the hinge has second exhaust plate, two the draw-in groove has all been seted up to positive top and the bottom of first exhaust plate and second exhaust plate, draw-in groove and fixture block looks adaptation, two the exhaust groove has all been seted up in the front of first exhaust plate and second exhaust plate.
Preferably, the one end of telescopic link is rotated and is connected with the bracing piece, one side of bracing piece and the bottom of telescopic link are rotated and are connected with the hydraulic stem, the bottom fixedly connected with carousel of bracing piece, the bottom fixedly connected with base of carousel, the bottom fixedly connected with automobile body of base.
Preferably, the other end of the telescopic rod is fixedly connected with a box body, a wheel shaft is rotatably connected between the front surface and the back surface of the inner wall of the box body, a cable is arranged on the surface of the wheel shaft, and one end of the cable is fixedly connected with a sleeve.
Preferably, fixedly connected with baffle between the top of sleeve inner wall and the bottom, telescopic one side fixedly connected with casing, shells inner wall's bottom fixedly connected with three-phase asynchronous machine, three-phase asynchronous machine's output shaft runs through the casing in proper order and extends to the outside of casing.
Preferably, one side of the inner wall of the sleeve is rotatably connected with a screw rod, one end of the screw rod penetrates through the partition plate and the sleeve and extends to the outside of the sleeve, and one end of the screw rod is fixedly connected with one end of the three-phase asynchronous motor.
Preferably, the surface of lead screw is provided with the slider, the bottom of slider runs through the sleeve and extends to the telescopic outside, the bottom fixedly connected with dead lever of slider, the one end fixedly connected with clamp splice of dead lever, the medical fixedly connected with rubber pad of clamp splice.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an engineering machinery jib loading boom, the telescopic link is provided with a first exhaust plate and a second exhaust plate, the surfaces of the first exhaust plate and the second exhaust plate are provided with a clamping groove and an exhaust groove, the clamping groove is convenient for installing the first exhaust plate and the second exhaust plate on the telescopic link, the exhaust groove is used for exhausting air and reducing wind resistance, as the first exhaust plate and the second exhaust plate are triangular, the joint of the first exhaust plate and the second exhaust plate is a sharp corner of the triangle, the effect of wind breaking can be achieved, thus greatly reducing the wind resistance and reducing the shaking caused by wind to the telescopic link, the lower part of a mooring rope is provided with a clamping block, the clamping block is driven by a three-phase asynchronous motor, the clamping block clamps goods more widely than the field of the traditional lifting hook, the clamping can clamp and also can lift, the use is convenient, the operation is flexible, the clamping block is also provided with a rubber pad, the rubber pad can increase the friction force between the clamping, prevent that the goods surface is smooth to cause influences such as landing.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an engineering machinery crane boom according to the present invention;
FIG. 2 is a schematic structural view of the first exhaust hood shown in FIG. 1;
fig. 3 is a partially enlarged view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a vehicle body, 2, a hydraulic rod, 3, a support rod, 4, a first exhaust plate, 5, an expansion rod, 6, a wheel shaft, 7, a box body, 8, a cable rope, 9, a clamping groove, 10, an exhaust groove, 11, a second exhaust plate, 12, a sleeve, 13, a screw rod, 14, a sliding block, 15, a shell, 16, a three-phase asynchronous motor, 17, a fixing rod, 18, a partition plate, 19, a clamping block, 20, a rubber pad, 21, a rotary disc, 22, a base, 23 and a clamping block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an engineering machinery boom according to the present invention; FIG. 2 is a schematic structural view of the first exhaust hood shown in FIG. 1; fig. 3 is a partially enlarged view of a portion a shown in fig. 1. The utility model provides an engineering machinery jib loading boom, including telescopic link 5, the top and the bottom at the front and the back of telescopic link 5 are all rotated and are connected with fixture block 23, the front and the back of telescopic link 5 all are provided with first aerofoil 4, the bottom of two first aerofoil 4 all articulates through the hinge has second aerofoil 11, draw-in groove 9 has all been seted up to two first aerofoil 4 and the positive top and the bottom of second aerofoil 11, draw-in groove 9 and fixture block 23 looks adaptation, exhaust groove 10 has all been seted up in the front of two first aerofoil 4 and second aerofoil 11, exhaust groove 10 is used for airing exhaust, reduce the windage, because first aerofoil 4 and second aerofoil 11 are triangle-shaped, their junction is a closed angle of triangle-shaped, possible effect of blowing, can reduce the windage by a wide margin like this, reduce what wind caused greatly telescopic link 3 and rock.
The one end of telescopic link 5 is rotated and is connected with bracing piece 3, and one side of bracing piece 3 and the bottom of telescopic link 5 are rotated and are connected with hydraulic stem 2, and the bottom fixedly connected with carousel 21 of bracing piece 3, the bottom fixedly connected with base 22 of carousel 21, the bottom fixedly connected with automobile body 1 of base 22, the rotation of jib loading boom can be controlled to carousel 21.
The other end fixedly connected with box body 7 of telescopic link 5 rotates between the front and the back of box body 7 inner wall to be connected with shaft 6, and the surface of shaft 6 is provided with hawser 8, and the one end fixedly connected with sleeve 12 of hawser 8.
Fixedly connected with baffle 18 between the top of sleeve 12 inner wall and the bottom, one side fixedly connected with casing 15 of sleeve 12, the bottom fixedly connected with three-phase asynchronous machine 16 of casing 15 inner wall, three-phase asynchronous machine 16's output shaft run through casing 15 in proper order and extend to the outside of casing 15, the utility model discloses the model of three-phase asynchronous machine 16 who uses is V-CD400L 2.
One side of the inner wall of the sleeve 12 is rotatably connected with a screw rod 13, one end of the screw rod 13 penetrates through the partition plate 18 and the sleeve 12 and extends to the outside of the sleeve 12, one end of the screw rod 13 is fixedly connected with one end of a three-phase asynchronous motor 16, the three-phase asynchronous motor 16 is started, and the three-phase asynchronous motor 16 can drive the screw rod 13 to rotate.
The surface of lead screw 13 is provided with slider 14, sleeve 12 is run through and sleeve 12 is extended to the outside of sleeve 12 to the bottom of slider 14, the bottom fixedly connected with dead lever 17 of slider 14, the one end fixedly connected with clamp splice 19 of dead lever 17, the medical fixedly connected with rubber pad 20 of clamp splice 19, clamp splice 19 presss from both sides the field of getting the goods and more extensive than traditional lifting hook application, can press from both sides and get and also hang and get, high durability and convenient use, the flexible operation, still be provided with rubber pad 20 on the clamp splice 19, rubber pad 20 can increase the frictional force on clamp splice 19 and goods surface, prevent that the goods surface is smooth to cause influences such as landing.
The utility model discloses a theory of operation and use flow: starting the vehicle body 1, starting the vehicle body 1 to a specified place, rotating the rotary table 21, wherein the rotary table 21 drives the support rod 2 to rotate, the support rod 3 drives the telescopic rod 5 to rotate to a proper angle, the first exhaust plate 4 and the second exhaust plate 11 are pressed to the front surface and the back surface of the telescopic rod 5, the clamping block 23 on the telescopic rod 5 is rotationally clamped into the clamping grooves 9 on the first exhaust plate 4 and the second exhaust plate 11, after the first exhaust plate 4 and the second exhaust plate 11 are installed, the hydraulic rod 2 is started, the lifting angle of the telescopic rod 5 can be adjusted by the hydraulic rod 2, when things need to be lifted, the wheel shaft 6 is started, the wheel shaft 6 drives the cable 8 to move up and down, the cable 8 drives the sleeve 12 to move up and down, the sleeve 12 drives the clamping block 19 to move up and down, the lower part of the cable 8 is pulled to a proper position, the three-phase asynchronous motor 16 is started, the three-phase, the slide block 14 drives the fixed rod 17 to move left and right, the fixed rod 17 drives the clamping block 19 to move left and right, and articles are clamped through the clamping block 19.
Compared with the prior art, the utility model provides a pair of engineering machine tool jib loading boom has following beneficial effect: the telescopic rod 3 is provided with a first air exhaust plate 4 and a second air exhaust plate 11, the surfaces of the first air exhaust plate 4 and the second air exhaust plate 11 are provided with a clamping groove 9 and an air exhaust groove 10, the clamping groove 9 is convenient for installing the first air exhaust plate 4 and the second air exhaust plate 11 on the telescopic rod 3, the air exhaust groove 10 is used for exhausting air and reducing the wind resistance, as the first air exhaust plate 4 and the second air exhaust plate 11 are triangular, the joint of the first air exhaust plate 4 and the second air exhaust plate 11 is a sharp corner of the triangle, the effect of breaking air can be achieved, the wind resistance can be greatly reduced, the shaking of the telescopic rod 3 caused by wind can be reduced, a clamping block 19 is arranged below the cable 8, the clamping block 19 is driven by a three-phase asynchronous motor 16, the clamping block 19 is more wide in the field of clamping goods than the traditional lifting hook application, the clamping can be carried out by clamping and can also be carried out, the use is convenient and flexible in operation, a rubber pad 20 is further arranged on the clamping, prevent that the goods surface is smooth to cause influences such as landing.
The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims (6)

1. An engineering machinery cargo boom, includes telescopic link (5), its characterized in that: the telescopic link (5) openly with the top and the bottom at the back all rotate and be connected with fixture block (23), the front and the back of telescopic link (5) all are provided with first aerofoil (4), two the bottom of first aerofoil (4) all hinges through the hinge has second aerofoil (11), two draw-in groove (9) have all been seted up to first aerofoil (4) and the positive top and the bottom of second aerofoil (11), draw-in groove (9) and fixture block (23) looks adaptation, two exhaust groove (10) have all been seted up in the front of first aerofoil (4) and second aerofoil (11).
2. The boom of construction machinery according to claim 1, wherein: the one end of telescopic link (5) is rotated and is connected with bracing piece (3), one side of bracing piece (3) and the bottom of telescopic link (5) are rotated and are connected with hydraulic stem (2), the bottom fixedly connected with carousel (21) of bracing piece (3), the bottom fixedly connected with base (22) of carousel (21), the bottom fixedly connected with automobile body (1) of base (22).
3. The boom of construction machinery according to claim 1, wherein: the other end fixedly connected with box body (7) of telescopic link (5), rotate between the front and the back of box body (7) inner wall and be connected with shaft (6), the surface of shaft (6) is provided with hawser (8), the one end fixedly connected with sleeve (12) of hawser (8).
4. A working machine boom as claimed in claim 3, wherein: fixedly connected with baffle (18) between the top of sleeve (12) inner wall and the bottom, one side fixedly connected with casing (15) of sleeve (12), the bottom fixedly connected with three-phase asynchronous motor (16) of casing (15) inner wall, the output shaft of three-phase asynchronous motor (16) runs through casing (15) in proper order and extends to the outside of casing (15).
5. The boom of construction machinery according to claim 4, wherein: one side of sleeve (12) inner wall is rotated and is connected with lead screw (13), the outside that baffle (18) and sleeve (12) just extended to sleeve (12) is run through to the one end of lead screw (13), the one end of lead screw (13) and the one end looks fixed connection of three-phase asynchronous motor (16).
6. The boom of construction machinery according to claim 5, wherein: the surface of lead screw (13) is provided with slider (14), the outside that sleeve (12) just extended to sleeve (12) is run through to the bottom of slider (14), the bottom fixedly connected with dead lever (17) of slider (14), the one end fixedly connected with clamp splice (19) of dead lever (17), the medical fixedly connected with rubber pad (20) of clamp splice (19).
CN202020230866.2U 2020-03-01 2020-03-01 Engineering machinery jib loading boom Expired - Fee Related CN211664599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020230866.2U CN211664599U (en) 2020-03-01 2020-03-01 Engineering machinery jib loading boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020230866.2U CN211664599U (en) 2020-03-01 2020-03-01 Engineering machinery jib loading boom

Publications (1)

Publication Number Publication Date
CN211664599U true CN211664599U (en) 2020-10-13

Family

ID=72741716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020230866.2U Expired - Fee Related CN211664599U (en) 2020-03-01 2020-03-01 Engineering machinery jib loading boom

Country Status (1)

Country Link
CN (1) CN211664599U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201013

Termination date: 20210301