CN207046725U

CN207046725U - A kind of lorry-mounted crane boom hoisting

Info

Publication number: CN207046725U
Application number: CN201720874990.0U
Authority: CN
Inventors: 裘学扬
Original assignee: Shengzhou Guangjun Automobile Sales Co
Current assignee: Shengzhou Guangjun Automobile Sales Co
Priority date: 2017-07-19
Filing date: 2017-07-19
Publication date: 2018-02-27
Anticipated expiration: 2027-07-19

Abstract

The utility model discloses a kind of lorry-mounted crane boom hoisting, including body, be provided with the first oil cylinder at the top of the body inner chamber, the both sides of first oil cylinder are communicated with communicating pipe, the communicating pipe one end away from the first oil cylinder be communicated with the second oil cylinder.The setting that the utility model passes through the first hydraulic stem, the cooperation of the first oil cylinder and the second oil cylinder can be passed through, the height of supporting plate is adjusted, pass through the setting of communicating pipe and return duct, hydraulic oil can be made to reach the purpose recycled, pass through the setting of motor, by threaded rod thread bush can be driven to move, the height of second hydraulic stem is adjusted, pass through the setting of the second hydraulic stem, the convenient length to telescopic arm is adjusted, article is lifted by crane so as to convenient, solving in-oil cylinder hydraulic oil is unable to reach the purpose recycled simultaneously, can not be to being highly adjusted during lifting, the problem of so as to reduce operating efficiency.

Description

A kind of lorry-mounted crane boom hoisting

Technical field

Truck-mounted crane technical field is the utility model is related to, specially a kind of lorry-mounted crane boom hoisting.

Background technology

Truck with loading crane is provided simultaneously with lifting, transportation function, is closed with its quick, flexible, convenient and handling, transport Two are recognized and are received by increasing user for one advantage, are widely used in the industries such as communications and transportation, civil construction, electric power Cargo handling and shift goods at a distance, thereon fill lorry-mounted crane straight arm type lorry-mounted crane is divided into according to the difference of structure With two kinds of folding-jib lorry-mounted crane, for straight arm type lorry-mounted crane because crane arm can not fold, hanging object must be by elevator Machine drives suspension hook to complete through cable wire, and realizes the straight line lifting of goods and materials, folding-jib lorry-mounted crane, can pass through luffing The lifting of goods and materials is completed with flexible, but needs to adjust two luffings and an expanding-contracting action alignment repeatedly during rising and falling Drop point, operation inconvenience, reduces operating efficiency, and existing lorry-mounted crane is at work, due to in-oil cylinder hydraulic oil without Method reaches the purpose recycled, and can not be to being highly adjusted, so as to reduce operating efficiency during lifting.

Utility model content

The purpose of this utility model is to provide a kind of lorry-mounted crane boom hoisting, and possessing in-oil cylinder hydraulic oil can be with Reach the purpose recycled, can solve oil to being highly adjusted, the advantages of so as to improve operating efficiency during lifting Hydraulic oil in cylinder is unable to reach the purpose recycled, can not be to being highly adjusted, so as to reduce work effect during lifting The problem of rate.

To achieve the above object, the utility model provides following technical scheme：A kind of lorry-mounted crane boom hoisting, including Body, the first oil cylinder is provided with the top of the body inner chamber, the both sides of first oil cylinder are communicated with communicating pipe, the company The one end of siphunculus away from the first oil cylinder is communicated with the second oil cylinder, and the bottom of the bottom of the second oil cylinder and body inner chamber is fixed and connected Connect, the inner chamber of second oil cylinder is communicated with return duct, and the bottom of the backflow tube cavity is fixedly connected with spring, the spring Top be fixedly connected with sealing block, and one end at the top of sealing block extends to the inside of the first oil cylinder, first oil cylinder Top is communicated with flowline, and the one end of the flowline away from the first oil cylinder is through body and extends to the outside of body, described The bottom of body inner chamber both sides has been fixedly connected with the first hydraulic stem, and the top of first hydraulic stem through body and extends to The external stability of body is connected with supporting plate, is fixedly connected with workbench at the top of the supporting plate, at the top of the supporting plate Rotating disk is fixedly connected with axis, the top movable of the rotating disk is connected with fixed column, and the inner chamber of the fixed column is set There is motor, the output shaft of the motor is fixedly connected with threaded rod, and the one end of the threaded rod away from motor output shaft is through solid Fixed column simultaneously extends to the outside of fixed column and is socketed with thread bush, and the second hydraulic stem, institute are fixedly connected with the top of the thread bush State the one end of the second hydraulic stem away from thread bush and be fixedly connected with fixed frame, the inside of the fixed frame is flexibly connected by rotating shaft There is wheel disc, the surface of the wheel disc is socketed with lifting rope, and one end of the lifting rope bottom through fixed frame and extends to fixed frame External activity is connected with suspension hook, and the top on the left of the body is fixedly connected with controller, the controller respectively with the first liquid Depression bar, the second hydraulic stem and motor are electrically connected with.

Preferably, the bottom of the body is provided with fixed seat, and the top of the fixed seat and the bottom of body, which are fixed, to be connected Connect.

Preferably, the both sides of the sealing block have been fixedly connected with sealing gasket, and the inwall phase of sealing gasket and the first oil cylinder Contact.

Preferably, the left side at the top of the supporting plate is fixedly connected with protective plate, and the right side of protective plate and workbench Left side is fixedly connected.

Preferably, the bottom of the motor is fixedly connected with beam, bottom and the fixed column inner chamber of the beam Bottom is fixedly connected.

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

1st, the utility model, can be right by the cooperation of the first oil cylinder and the second oil cylinder by the setting of the first hydraulic stem The height of supporting plate is adjusted, and by the setting of communicating pipe and return duct, hydraulic oil can be made to reach the purpose recycled, By the setting of motor, by threaded rod thread bush can be driven to move, the height of the second hydraulic stem is adjusted, by the The setting of two hydraulic stems, the convenient length to telescopic arm are adjusted, and article are lifted by crane so as to convenient, while solve oil Hydraulic oil in cylinder is unable to reach the purpose recycled, can not be to being highly adjusted, so as to reduce work effect during lifting The problem of rate.

2nd, the utility model can be protected to motor by the setting of beam, extend the service life of motor, be led to The setting of lifting rope and suspension hook is crossed, it is convenient that article is lifted by crane, by the setting of protective plate, workbench can be blocked, Increase the security of operator's work, by the setting of sealing gasket, prevent the first in-oil cylinder hydraulic oil from leaking to the second oil cylinder Inside, influence to use, by the setting of fixed seat, body can be supported, increase stability, pass through setting for rotating disk Put, the convenient direction to lifting is adjusted, and improves operating efficiency.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model A partial structurtes enlarged diagram.

In figure：1 body, 2 first oil cylinders, 3 communicating pipes, 4 second oil cylinders, 5 return ducts, 6 springs, 7 sealing blocks, 8 flowlines, 9 first hydraulic stems, 10 supporting plates, 11 workbench, 12 rotating disks, 13 fixed columns, 14 motors, 15 threaded rods, 16 thread bush, 17 Two hydraulic stems, 18 fixed frames, 19 wheel discs, 20 lifting ropes, 21 suspension hooks, 22 controllers, 23 fixed seats, 24 sealing gaskets, 25 protective plates, 26 Beam.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1-2, a kind of lorry-mounted crane boom hoisting, including body 1, the bottom of body 1 and be provided with fixed seat 23, the top of fixed seat 23 is fixedly connected with the bottom of body 1, and by the setting of fixed seat 23, body 1 can be propped up Support, increasing stability, Ffirst cylinder 2 is provided with the top of the inner chamber of body 1, the both sides of Ffirst cylinder 2 are communicated with communicating pipe 3, Communicating pipe 3, one end away from Ffirst cylinder 2 was communicated with the second oil cylinder 4, and the bottom of the bottom of the second oil cylinder 4 and the inner chamber of body 1 It is fixedly connected, the inner chamber of the second oil cylinder 4 is communicated with return duct 5, and the bottom of the inner chamber of return duct 5 is fixedly connected with spring 6, spring 6 Top be fixedly connected with sealing block 7, the both sides of sealing block 7 have been fixedly connected with sealing gasket 24, and the oil of sealing gasket 24 and first The inwall of cylinder 2 is in contact, and by the setting of sealing gasket 24, prevents the hydraulic oil in Ffirst cylinder 2 from leaking in the second oil cylinder 4 Portion, influence to use, and the one end at the top of sealing block 7 extends to the inside of Ffirst cylinder 2, is communicated with out at the top of Ffirst cylinder 2 Oil pipe 8, the one end of flowline 8 away from Ffirst cylinder 2 is through body 1 and extends to the outside of body 1, the inner chamber both sides of body 1 Bottom has been fixedly connected with the first hydraulic stem 9, and the top of the first hydraulic stem 9 through body 1 and extends to the external stability of body 1 Supporting plate 10 is connected with, the left side at the top of supporting plate 10 is fixedly connected with protective plate 25, and the right side of protective plate 25 and workbench 11 left side is fixedly connected, and by the setting of protective plate 25, workbench 11 can be blocked, the peace of increase operator's work Quan Xing, the top of supporting plate 10 are fixedly connected with workbench 11, rotating disk 12 are fixedly connected with the axis at the top of supporting plate 10, By the setting of rotating disk 12, the convenient direction to lifting is adjusted, and improves operating efficiency, and the top movable of rotating disk 12 connects Fixed column 13 is connected to, the inner chamber of fixed column 13 is provided with motor 14, and the bottom of motor 14 is fixedly connected with beam 26, beam 26 bottom is fixedly connected with the bottom of the inner chamber of fixed column 13, and by the setting of beam 26, motor 14 can be protected, Extend the service life of motor 14, the output shaft of motor 14 is fixedly connected with threaded rod 15, and threaded rod 15 exports away from motor 14 One end of axle is through fixed column 13 and extends to the outside of fixed column 13 and is socketed with thread bush 16, and the top of thread bush 16, which is fixed, to be connected The second hydraulic stem 17 is connected to, second one end of hydraulic stem 17 away from thread bush 16 is fixedly connected with fixed frame 18, fixed frame 18 Internal to be connected with wheel disc 19 by rotating shaft, the surface of wheel disc 19 is socketed with lifting rope 20, and one end of the bottom of lifting rope 20 is through solid The external activity determined frame 18 and extend to fixed frame 18 is connected with suspension hook 21, by the setting of lifting rope 20 and suspension hook 21, convenient pair Article is lifted by crane, and the top in the left side of body 1 is fixedly connected with controller 22, controller 22 respectively with the first hydraulic stem 9, second Hydraulic stem 17 and motor 14 are electrically connected with, and by the setting of the first hydraulic stem 9, can pass through Ffirst cylinder 2 and the second oil cylinder 4 Coordinate, the height of supporting plate 10 is adjusted, by the setting of communicating pipe 3 and return duct 5, hydraulic oil can be made to reach circulation The purpose utilized, by the setting of motor 14, by threaded rod 15 thread bush 16 can be driven to move, to the second hydraulic stem 17 Highly it is adjusted, by the setting of the second hydraulic stem 17, the convenient length to telescopic arm is adjusted, so as to convenient to article Lifted by crane, while solve in-oil cylinder hydraulic oil and be unable to reach the purpose recycled, height can not be carried out during lifting Regulation, the problem of so as to reduce operating efficiency.

Worked in use, starting the first hydraulic stem 9, the second hydraulic stem 17 and motor 14 by controller 22, Ffirst cylinder 2 Flowline 8 connected with the oil inlet of the first hydraulic stem 9 and the second hydraulic stem 17, when the first hydraulic stem 9 works, hydraulic oil warp Cross and reach inside the second oil cylinder 4 communicating pipe 3, when the internal hydraulic pressure oil of the second oil cylinder 4 has the function that a certain amount of because air will Sealing block 7 pushes up, and the hydraulic oil in the second oil cylinder 4 flows into Ffirst cylinder 2 inner loop by return duct 5 and utilized, rotation The direction of lifting is adjusted rotating disk 12, drives thread bush 16 to rise by threaded rod 15 when motor 14 rotates, to height It is adjusted, then the second hydraulic stem 17 extends, and lifting distance is adjusted, finally article lifted by crane.

In summary：The lorry-mounted crane boom hoisting, pass through motor 14, threaded rod 15, thread bush 16, the second hydraulic stem 17th, the cooperation of fixed frame 18, wheel disc 19, lifting rope 20 and suspension hook 21, solves in-oil cylinder hydraulic oil and is unable to reach and recycle Purpose, can not be to being highly adjusted, the problem of so as to reduce operating efficiency during lifting.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of lorry-mounted crane boom hoisting, including body (1), it is characterised in that：The top of body (1) inner chamber is set There is the first oil cylinder (2), the both sides of first oil cylinder (2) are communicated with communicating pipe (3), and the communicating pipe (3) is away from the first oil One end of cylinder (2) is communicated with the second oil cylinder (4), and the bottom of the second oil cylinder (4) is fixedly connected with the bottom of body (1) inner chamber, The inner chamber of second oil cylinder (4) is communicated with return duct (5), and the bottom of return duct (5) inner chamber is fixedly connected with spring (6) sealing block (7), is fixedly connected with the top of the spring (6), and one end at the top of sealing block (7) extends to the first oil cylinder (2) inside, be communicated with flowline (8) at the top of first oil cylinder (2), and the flowline (8) is away from the first oil cylinder (2) One end is through body (1) and extends to the outside of body (1), and the bottoms of body (1) the inner chamber both sides has been fixedly connected with the One hydraulic stem (9), the top of first hydraulic stem (9) is through body (1) and extends to the external stability of body (1) and is connected with Supporting plate (10), is fixedly connected with workbench (11) at the top of the supporting plate (10), the axis at the top of the supporting plate (10) Place is fixedly connected with rotating disk (12), and the top movable of the rotating disk (12) is connected with fixed column (13), the fixed column (13) inner chamber is provided with motor (14), and the output shaft of the motor (14) is fixedly connected with threaded rod (15), the threaded rod (15) one end away from motor (14) output shaft through fixed column (13) and extends to the outside of fixed column (13) and is socketed with screw thread Cover (16), the second hydraulic stem (17) is fixedly connected with the top of the thread bush (16), second hydraulic stem (17) is away from spiral shell One end of line set (16) is fixedly connected with fixed frame (18), and the inside of the fixed frame (18) is connected with wheel disc by rotating shaft (19), the surface of the wheel disc (19) is socketed with lifting rope (20), and fixed frame (18) is run through simultaneously in one end of lifting rope (20) bottom The external activity for extending to fixed frame (18) is connected with suspension hook (21), and the top on the left of the body (1) is fixedly connected with control Device (22), the controller (22) are electrically connected with the first hydraulic stem (9), the second hydraulic stem (17) and motor (14) respectively.

A kind of 2. lorry-mounted crane boom hoisting according to claim 1, it is characterised in that：The bottom of the body (1) Fixed seat (23) is provided with, the top of the fixed seat (23) is fixedly connected with the bottom of body (1).

A kind of 3. lorry-mounted crane boom hoisting according to claim 1, it is characterised in that：The two of the sealing block (7) Side has been fixedly connected with sealing gasket (24), and sealing gasket (24) is in contact with the inwall of the first oil cylinder (2).

A kind of 4. lorry-mounted crane boom hoisting according to claim 1, it is characterised in that：At the top of the supporting plate (10) Left side be fixedly connected with protective plate (25), and the right side of protective plate (25) on the left of workbench (11) with being fixedly connected.

A kind of 5. lorry-mounted crane boom hoisting according to claim 1, it is characterised in that：The bottom of the motor (14) Beam (26) is fixedly connected with, the bottom of the beam (26) is fixedly connected with the bottom of fixed column (13) inner chamber.