CN218434633U - Double-drum lightweight crane trolley - Google Patents

Abstract

The utility model provides a double-reel lightweight trolley relates to hoisting equipment technical field, and the scheme of adoption is: including the chassis, a plurality of walking wheels are installed to the lower part on chassis, the top on chassis is provided with the support body, the left side of support body has left track side, left side track side is provided with left reel, the right side of support body has right track side, right side track side is provided with right reel, left side reel with all be connected with power drive mechanism on the right reel, left side reel and right reel all go up the winding and have the hoist, and the hoist on the left reel and the hoist on the right reel inclines to the centre and is connected to on treating the hoist and mount thing when lifting by crane. A single lifting winding drum in the center of the existing crane frame body is changed into double winding drums arranged on two sides of the trolley frame, a supporting steel plate and a reinforcing rib plate in the middle are omitted, the overall quality of the trolley is reduced, and the purpose of light weight of the trolley is achieved.

Description

Double-drum lightweight crane trolley

Technical Field

The utility model relates to a jacking equipment technical field especially relates to a double drum lightweight trolley.

Background

The existing crane usually sets a lifting reel at an intermediate position, and a single lifting reel in the center is utilized to lift equipment needing lifting, so that the middle part of the crane is required to be provided with a supporting steel plate and a reinforcing rib plate to maintain the structural strength when a frame body is lifted, and the weight of the whole crane is increased due to the arrangement of the middle supporting steel plate and the reinforcing rib plate, so that great difficulty is caused to the moving and transporting of the crane, the assembling is required to be disassembled and assembled in the moving and transporting process sometimes, and the manpower and material resources are wasted and inconvenient.

Therefore, the problem that the double-reel lightweight crane trolley is needed to be solved urgently is researched and developed aiming at the current situation that the whole weight is increased and the transportation is inconvenient due to the fact that the supporting steel plate and the reinforcing rib plate are arranged in the center of the existing crane through a single reel.

Disclosure of Invention

An object of the utility model is to provide and design a double-drum lightweight trolley to current hoist central authorities because of single reel set up supporting steel plate and deep floor and lead to whole weight gain to move the inconvenient problem of fortune.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a two reel lightweight trolley, includes the chassis, and a plurality of walking wheels are installed to the lower part on chassis, the top on chassis is provided with the support body, the left side of support body has left track side, left side track side is provided with left reel, the right side of support body has right track side, right side track side is provided with right reel, left side reel with all be connected with power drive mechanism on the reel of the right side, left side reel and right reel all go up the winding have the hoist, when lifting by crane hoist on the reel of a left side and the hoist on the reel of the right side incline to the centre and be connected to on treating the hoist and mount thing. A single lifting winding drum in the center of the existing crane frame body is changed into double winding drums arranged on two sides of the trolley frame, corresponding power driving mechanisms and other accessories are adjusted to two sides of the trolley frame, a main steel structure of the trolley is located on the rail side, meanwhile, supporting steel plates and reinforcing rib plates in the middle of the trolley frame are also cancelled, the overall quality of the crane trolley is reduced, and therefore the purpose of lightening the crane trolley is achieved.

Furthermore, the two power driving mechanisms are respectively connected with the left winding drum and the right winding drum. The power driving mechanism comprises a motor, a coupler and a speed reducing brake, and the motor, the coupler and the speed reducing brake are in transmission connection with the left winding drum and the right winding drum. And power is provided to drive the left winding drum and the right winding drum to rotate, corresponding motor reduction brake couplings and other accessories on the left winding drum and the right winding drum are adjusted to the two sides of the trolley frame, so that the main steel structure of the trolley is also positioned on the rail side, the two sides are supported, and the supporting steel plate and the reinforcing rib plate in the middle are omitted.

Further, the support body includes ladder frame platform, be connected with the ladder frame on the ladder frame platform, power drive mechanism is close to ladder frame platform. The maintenance of staff to power drive mechanism department is convenient for.

Furthermore, a hanger cable fixing seat is arranged below the ladder frame platform. Used for placing and fixing the sling cable.

Furthermore, the lifting appliance comprises a cable and a connecting piece, wherein the cable is connected with the connecting piece through a bolt, so that the cable and the connecting piece can be detached, and the connecting piece is convenient to replace.

Furthermore, an ultrahigh limit plate is arranged on the frame body. For limiting the hoisting height.

Furthermore, connecting slings are further arranged on two sides of the frame body. Has the function of auxiliary hoisting connection.

According to the technical scheme, the utility model has the advantages of it is following:

this scheme provides a double drum lightweight trolley, single the play to rise the reel with current crane boom body central authorities changes into the double drum of arranging in trolley frame both sides, corresponding power drive mechanism and other accessories are also to trolley frame both sides adjustment, the main steel construction of dolly is located the track side, and supporting steel plate and deep floor at the same time trolley frame middle part also will cancel, have reduced trolley's overall quality to reach trolley lightweight purpose.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of a power driving mechanism according to an embodiment of the present invention.

In the figure, the lifting device comprises a base plate 1, a walking wheel 2, a walking wheel 3, a left winding drum 4, a right winding drum 5, a lifting appliance 6, a ladder frame platform 7, a ladder frame 8, a power driving mechanism 9, a frame body 10, a left rail side 11, a lifting appliance cable fixing seat 12, a connecting lifting cable 13, an ultrahigh limiting plate 51, a mooring rope 52, a connecting piece 81, a motor 82, a coupling 83 and a speed reducing brake.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. 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 scope of protection of this patent.

As shown in fig. 1 and 2, this embodiment provides a double-drum lightweight crane trolley, which comprises a chassis 1, a plurality of walking wheels 2 are installed on the lower portion of the chassis 1, a frame body 9 is arranged above the chassis 1, a left rail side 10 is arranged on the left side of the frame body 9, a left drum 3 is arranged on the left rail side 10, a right rail side is arranged on the right side of the frame body 9, a right drum 4 is arranged on the right rail side, power driving mechanisms 8 are connected to the left drum 3 and the right drum 4, a lifting appliance 5 is wound on each of the left drum 3 and the right drum 4, and the lifting appliance 5 on the left drum 3 and the lifting appliance 5 on the right drum 4 are inclined towards the middle and connected to an object to be lifted when lifting.

Wherein, power drive mechanism 8 has two, be connected with left reel 3 and right reel 4 respectively, it is concrete, power drive mechanism 8 includes motor 81, shaft coupling 82, retarder 83, motor 81, shaft coupling 82, retarder 83 is connected with left reel 3 and the transmission of right reel 4, provide power, drive left reel 3 and the rotation of right reel 4, and corresponding motor retarder 83 shaft coupling 82 and other accessories on left reel 3 and the right reel 4 adjust to dolly frame both sides, and then make the main steel construction of dolly also be located the track side, both sides support, cancel supporting steel board and deep floor in middle part.

Wherein, support body 9 includes 7 platforms 6 of ladder frame, is connected with ladder frame 7 on 7 platforms 6 of ladder frame, and power drive mechanism 8 is close to 7 platforms 6 of ladder frame, is convenient for the staff to power drive mechanism 8 department and overhauls. A hanger cable fixing seat 11 is arranged below the platform 6 of the ladder frame 7 and used for placing and fixing a hanger 5 cable. The hanger 5 comprises a cable 51 and a connecting piece 52, wherein the cable 51 is connected with the connecting piece 52 through a bolt, so that the cable 51 and the connecting piece 52 can be detached, and the connecting piece 52 can be replaced by a more proper connecting piece.

In addition, the frame body 9 is provided with an ultrahigh limiting plate 13 for limiting the lifting height. The two sides of the frame body 9 are also provided with connecting slings 12 which have the function of assisting in lifting and connecting.

The design principle is as follows: a single lifting winding drum in the center of the existing crane frame body 9 is changed into double winding drums arranged on two sides of the trolley frame, the corresponding power driving mechanism 8 and other accessories are also adjusted to two sides of the trolley frame, a main steel structure of the trolley is positioned on the rail side, and meanwhile, a supporting steel plate and a reinforcing rib plate in the middle of the trolley frame are also cancelled, so that the overall quality of the crane trolley is reduced, and the purpose of lightening the crane trolley is achieved.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings (if any) are used to distinguish relative relationships in position, and are not necessarily qualitative. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The utility model provides a two reel lightweight trolley, a serial communication port, includes the chassis, a plurality of walking wheels are installed to the lower part on chassis, the top on chassis is provided with the support body, the left side of support body has left track side, left side track side is provided with left reel, the right side of support body has right track side, right side track side is provided with right reel, a left side reel with all be connected with power drive mechanism on the reel of the right side, left side reel and right reel all go up the winding have the hoist, when lifting by crane hoist on the left reel and the hoist on the reel of the right side incline to the centre and be connected to on waiting to hoist and mount the thing.

2. The dual reel lightweight trolley according to claim 1 wherein there are two power drive mechanisms, one power drive mechanism being connected to each of the left reel and the right reel.

3. The double-reel lightweight crane trolley according to claim 2, wherein the power driving mechanism comprises a motor, a coupler and a reduction brake, and the motor, the coupler and the reduction brake are in transmission connection with the left reel and the right reel.

4. The dual-reel lightweight trolley according to any one of claims 1-3, wherein the frame body comprises a ladder frame platform, a ladder frame is connected to the ladder frame platform, and the power drive mechanism is located adjacent to the ladder frame platform.

5. The double-reel lightweight trolley according to claim 4, wherein a hanger cable fixing seat is arranged below the ladder rack platform.

6. The dual reel lightweight trolley according to any of claims 1-3 wherein the spreader comprises a cable and a connector, the cable and connector being bolted together.

7. The double-drum lightweight crane trolley according to claim 6, wherein the frame body is provided with an ultrahigh limit plate.

8. The double-drum lightweight crane trolley according to any one of claims 1 to 3, wherein connecting slings are further provided on both sides of the frame body.

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