阅读说明：本技术 自行式小车及起重机 (Self-propelled trolley and crane ) 是由 余生维 赵山峰 周慧芳 于 2020-07-07 设计创作，主要内容包括：本申请涉及起重设备技术领域,尤其是涉及一种自行式小车及起重机,自行式小车包括：运行机构、车架、起升机构以及供能装置,其中,运行机构,设置于起重机,且运行机构相对起重机能够运动；车架与运行机构相连接；起升机构设置于车架；供能装置设置于车架,且供能装置分别与运行机构、起升机构电连接。本申请提供的自行式小车改善了对起重机小车的供电方式,取消了拖令电缆、拖链或滑线等供电方式,最大程度上减轻了供电电路的繁琐性,降低了电路检修、维修工作的难度。(The application relates to hoisting equipment technical field, especially relates to a self-propelled dolly and hoist, and the self-propelled dolly includes: the crane comprises a running mechanism, a frame, a lifting mechanism and an energy supply device, wherein the running mechanism is arranged on the crane and can move relative to the crane; the frame is connected with the running mechanism; the hoisting mechanism is arranged on the frame; the energy supply device is arranged on the frame and is respectively electrically connected with the running mechanism and the lifting mechanism. The application provides a self-propelled dolly has improved the power supply mode to monkey, has cancelled and has dragged power supply modes such as order cable, tow chain or slide-wire, has alleviateed power supply circuit's loaded down with trivial details nature to the at utmost, has reduced the degree of difficulty of circuit maintenance, maintenance work.)

1. Self-propelled trolley for a crane (6), characterized in that it comprises:

the running mechanism (1) is arranged on the crane (6), and the running mechanism (1) can move relative to the crane;

the frame (2) is connected with the running mechanism (1);

the lifting mechanism (3) is arranged on the frame (2);

and the energy supply device (4) is arranged on the frame (2), and the energy supply device (4) is respectively electrically connected with the operating mechanism (1) and the lifting mechanism (3).

2. The self-propelled trolley according to claim 1, characterized in that said frame (2) comprises a fixed platform (201), said fixed platform (201) being connected to said running gear (1) by means of a connecting member (202).

3. Self-propelled trolley according to claim 2, characterized in that said fixed platform (201) is provided with:

a nacelle (203), said hoisting mechanism (3) being arranged at said nacelle (203);

a power supply cabin (204), wherein the energy supply device (4) is arranged on the power supply cabin (204).

4. Self-propelled trolley according to claim 3, characterized in that said fixed platform (201) is further provided with a cab (205), said cab (205) being provided with a console;

a control cabin (206), wherein the control cabin (206) contains a control device, and the control device is connected with the console.

5. The self-propelled trolley according to claim 4, characterized in that said running gear (1) comprises a travelling frame (101) and a first driving device, said travelling frame (101) being provided with wheels (102), said first driving device being adapted to drive said wheels (102) in motion, said first driving device being connected to said energy supply device (4) and to said control device;

the first drive device is provided to the traveling frame (101) or the nacelle (203).

6. The self-propelled trolley according to claim 5, further comprising a towing mechanism (5), said towing mechanism (5) comprising a transmission member (501) and a towing member, one end of said towing member being connected to and wound around said transmission member (501), the other end of said towing member being connected to said travelling frame (101) when said first driving means is arranged in said nacelle (203).

7. Self-propelled trolley according to any of the claims from 1 to 6, characterised in that said energy supply means (4) are batteries or batteries.

8. A crane comprising a self-propelled trolley according to any one of claims 1 to 7.

9. The crane according to claim 8, further comprising a first and a second beam arranged in parallel, said first and second beam being arranged to a support beam (601);

wheels (102) of a running mechanism (1) of the self-propelled trolley are arranged on the first cross beam and the second cross beam, and the running mechanism (1) can run on the first cross beam and the second cross beam.

10. Crane according to claim 9, characterized in that the first or second beam or the support beam (601) is provided with a charging pile (7), the energy supply device (4) being connectable with the charging pile (7).

Technical Field

The application relates to the technical field of hoisting equipment, in particular to a self-propelled trolley and a crane.

Background

At present, the power supply devices and communication devices on the trolley, lifting and cab of the lifting equipment (such as a bridge crane) mostly adopt the following forms: the cable drags order, cable tow chain, wiping line etc. and the structure is very loaded down with trivial details, in case the power supply is unusual, and maintenance work load is very big.

Disclosure of Invention

The application aims to provide a self-propelled trolley and a crane, and solves the technical problems that bridge type hoisting equipment in the prior art adopts power supply modes such as towing, drag chains and the like, is complex in structure and needs to be frequently overhauled and maintained to a certain extent.

The application provides a self-propelled dolly includes: the running mechanism is arranged on the crane and can move relative to the crane;

the frame is connected with the running mechanism;

the hoisting mechanism is arranged on the frame;

and the energy supply device is arranged on the frame and is respectively electrically connected with the running mechanism and the lifting mechanism.

In the above technical solution, further, the frame includes a fixed platform, and the fixed platform is connected with the operating mechanism through a connecting member.

In any one of the above technical solutions, further, the fixed platform is provided with:

the hoisting mechanism is arranged on the cabin;

and the energy supply device is arranged in the power supply cabin.

In any one of the above technical solutions, further, the fixed platform is further provided with a cab, and the cab is provided with a console;

the control cabin contains a control device, and the control device is connected with the console.

In any one of the above technical solutions, further, the operating mechanism includes a traveling frame and a first driving device, the traveling frame is provided with wheels, the first driving device is used for driving the wheels to move, and the first driving device is connected with the energy supply device and the control device;

the first driving device is provided to the traveling frame or the nacelle.

In any of the above technical solutions, further, the self-propelled trolley further includes a traction mechanism, the traction mechanism includes a transmission member and a traction member, one end of the traction member is connected to and wound around the transmission member, and when the first driving device is disposed in the nacelle, the other end of the traction member is connected to the traveling frame.

In any of the above technical solutions, further, the energy supply device is a battery or a battery pack.

The application also provides a crane, which comprises the self-propelled trolley in any technical scheme, so that the crane has all beneficial technical effects of the self-propelled trolley, and is not repeated herein.

In the above technical solution, further, the crane further includes a first beam and a second beam arranged in parallel, and the first beam and the second beam are arranged on the support beam;

wheels of a running mechanism of the self-propelled trolley are arranged on the first cross beam and the second cross beam, and the running mechanism can run on the first cross beam and the second cross beam.

In any one of the above technical solutions, further, the first beam or the second beam or the support beam is provided with a charging pile, and the energy supply device can be connected with the charging pile.

Compared with the prior art, the beneficial effect of this application is:

the application provides a self-propelled dolly is used for the hoist (the hoist in this application embodiment is similar hoisting equipment of the same type such as bridge crane, bank container crane, container gantry crane), and the self-propelled dolly includes: the crane comprises a running mechanism, a frame, a hoisting mechanism and an energy supply device, wherein the running mechanism is arranged on a walking beam of the crane, the frame is connected with the running mechanism and is positioned below the running mechanism, the frame can synchronously move along with the running mechanism, and the hoisting mechanism and the energy supply device are both arranged on the frame and can synchronously move along with the running mechanism; energy supply device is connected with operating device, hoisting mechanism electricity respectively, and energy supply device is the accumulate equipment, can provide the electric energy for operating device, hoisting mechanism to energy supply device can be along with the frame also be the operating device simultaneous movement, make between energy supply device and operating device, the hoisting mechanism through the fixed circuit electricity be connected can, avoid the power supply mode of the drag order or tow chain that adopts among the prior art.

Specifically, this self-propelled dolly is at the during operation, hoisting mechanism's the relative frame of hoisting member rises or descends, accomplish the hoist and mount to the heavy object, running gear drives the frame, the walking beam motion of hoisting mechanism and the relative hoist of energy supply unit, shift the heavy object to the assigned position, energy supply unit is hoisting mechanism, running gear provides the electric energy, ensure hoist normal operating, simultaneously, because energy supply unit is to running gear synchronous motion, need not adopt the mode that drags order or tow chain to supply power, the structure of this self-propelled dolly has been simplified.

Therefore, the self-propelled trolley provided by the application improves the power supply mode of the crane trolley, cancels power supply modes such as towing cables, tow chains or slide wires and the like, lightens the complexity of a power supply circuit to the greatest extent, and reduces the difficulty of circuit maintenance and repair work.

The application provides a hoist, including the aforesaid from the walking dolly, therefore, cancelled through this from the walking dolly on the basis of guarantee hoist and mount work and dragged outside power supply modes such as order cable, tow chain or slide-wire, simplified supply circuit, reduce circuit fault rate.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a crane provided in an embodiment of the present application;

FIG. 2 is a schematic structural view of a self-propelled trolley provided in the embodiments of the present application;

FIG. 3 is a top view of the self-propelled trolley provided in the embodiments of the present application;

fig. 4 is a schematic structural diagram of a traction mechanism of a self-propelled trolley provided by the embodiment of the application.

Reference numerals:

1-running mechanism, 101-walking frame, 102-wheel, 2-frame, 201-fixed platform, 202-connecting component, 203-cabin, 204-power supply cabin, 205-cab, 206-control cabin, 3-hoisting mechanism, 301-driving component, 302-hoisting component, 4-power supply device, 5-traction mechanism, 501-transmission component, 502-first traction component, 503-second traction component, 504-first pulley, 505-second pulley, 6-crane, 601-supporting beam and 7-charging pile.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.

The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. 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 application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.

Self-propelled trolleys and cranes according to some embodiments of the present application are described below with reference to fig. 1 to 4.