CN212050261U - Storage battery-driven electric walking type cantilever crane - Google Patents

Abstract

The utility model relates to the technical field of hoisting devices, in particular to a battery-driven electric walking type cantilever crane, which comprises a stand column, a cantilever and a base, wherein the base is provided with a driving wheel and a driven wheel which are used for walking in pairs, an inner cavity of the base is provided with a motor which drives the driving wheel to rotate, one end of the peripheral side surface of the base is respectively and rotatably connected with a supporting rod, the end surface of the supporting rod is spliced with a base block, a threaded rod is sleeved in a threaded through hole internal thread arranged between the top and the bottom surfaces of the base block, the top and the bottom of the threaded rod respectively run through the top and the bottom surfaces of the base block, the; the cantilever crane can not only ensure that the cantilever crane can ensure a stable state when lifting heavy objects; but also can better solve the problem that the existing cantilever crane is difficult to stably transfer the installation site.

Description

Storage battery-driven electric walking type cantilever crane

Technical Field

The utility model relates to a hoisting accessory technical field specifically is an electronic walking cantilever crane of battery drive.

Background

The cantilever crane belongs to an industrial part and belongs to a light working strength crane. The cantilever crane generally comprises a vertical column, a cantilever and an electric hoist; the bottom end of the upright post is fixedly connected to the base, and the electric hoist moves linearly left and right on the cantilever and lifts a heavy object. The cantilever crane generally has the advantages of light dead weight, large span, large hoisting capacity, flexible use, economy, durability and the like.

Traditionally, the cantilever crane commonly used generally uses rag bolt to install stand base location in fixed place, when shifting the installation place to the cantilever crane, the operating procedure is comparatively complicated. At present, motor-driven travelling wheels are arranged on a base of an upright column of a walking type cantilever crane to meet the requirement of flexibly transferring an installation place of the cantilever crane, but the overall gravity center of the cantilever crane is unstable, and stable transfer is difficult to guarantee in the transferring process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic walking cantilever crane of battery drive for solve present cantilever crane and be difficult to steadily shift the problem of installation place.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic walking cantilever crane of battery drive, includes stand, cantilever and base, the base is provided with the drive wheel that is used for the walking in pairs and follows the driving wheel, inner chamber of the base is provided with the drive wheel pivoted motor, the one end punishment of base side all around does not rotate and is connected with the bracing piece, the terminal surface of bracing piece is pegged graft and is had the base block, the threaded rod has been cup jointed to the screw thread through-hole internal thread that sets up between the base block top bottom surface, the top bottom of threaded rod runs through respectively the top bottom surface of base block, the bottom fixedly connected with disc of threaded rod, the top fixedly connected with universal wheel.

Preferably, the power output end of the motor is sleeved with a chain wheel, the central position of the driving wheels is sleeved with a rotating shaft, the periphery of the rotating shaft between the driving wheels is sleeved with the chain wheel, and a transmission chain is connected between the chain wheel of the power output end of the motor and the chain wheel on the rotating shaft.

Preferably, one end of the peripheral side of the base is fixedly connected with an ear seat, the ear seat is rotatably connected with one end of the supporting rod, and the rotating axis of the supporting rod is vertical.

Preferably, the side surface of the base block is vertically and fixedly connected with a connecting inserted bar, and the connecting inserted bar is matched with a groove formed in the center of the end surface of the supporting rod in an inserting manner.

Preferably, the cross section of the connecting inserted rod is square.

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

1. the utility model relates to a base one end punishment of side all around do not rotates and is connected with the bracing piece, and the terminal surface of bracing piece is pegged graft and is had the base block, opens the bracing piece rotation earlier, then can make the plectane touch ground effectively through the threaded rod on the rotatory base block to make the cantilever crane can guarantee steady gesture when lifting by crane the object, reach the effect of avoiding lifting by crane the in-process stand and taking place the slope.

2. The utility model relates to a cantilever crane is when shifting, extract the terminal surface department of base block follow bracing piece earlier, then peg graft with the terminal surface of bracing piece again after 180 to the base block upset for the universal wheel is located the base block below, and make the universal wheel effectively touch to the earth through rotatory threaded rod, the motor drives the drive wheel and rotates, thereby make the cantilever crane shift under the common supporting role at drive wheel, follow driving wheel and universal wheel, in order to reach the cantilever crane and shift the effect of erection site whole steadily.

3. The utility model relates to a bracing piece can rotate and paste the position of pasting at the base lateral wall for the cantilever crane can reduce the space that occupies when idle.

Drawings

Fig. 1 is a schematic overall front view structure diagram of the present invention;

fig. 2 is a schematic top view of the base of the present invention;

fig. 3 is a schematic bottom view of the base of the present invention;

FIG. 4 is a schematic view of the base block of the present invention;

fig. 5 is a schematic side view of the base block of the present invention.

In the figure: 1-upright column; 2-a cantilever; 3-a base; 31-a drive wheel; 32-a driven wheel; 33-ear mount; 34-a rotating shaft; 35-a sprocket; 36-a drive chain; 4-a motor; 5-a support rod; 6-base block; 61-threaded rod; 62-connecting the inserted link; 7-a disc; 8-universal wheel.

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.

Please refer to fig. 1-5, the utility model provides a technical scheme, a battery drive electric walking cantilever crane, which comprises a column 1, cantilever 2 and base 3, base 3 is provided with drive wheel 31 and the follow driving wheel 32 that is used for the walking in pairs, 3 inner chambers of base are provided with drive wheel 31 pivoted motor 4, base 3 one end punishment of side all around do not rotates and is connected with bracing piece 5, the terminal surface of bracing piece 5 is pegged graft and is had base block 6, the threaded hole internal thread that sets up between the base block 6 top bottom surface has cup jointed threaded rod 61, the top bottom of threaded rod 61 runs through the top bottom surface of base block 6 respectively, the bottom fixedly connected with disc 7 of threaded rod 61, the top fixedly connected with universal wheel 8 of threaded rod 61.

To sum up, during the use, when the cantilever crane was used for lifting by crane the article, earlier in proper order with base 3 bracing piece 5 all around respectively rotatory 90, then rotatory threaded rod 61 for the lower surface homoenergetic of every disc 7 hugs closely ground, then uses lifting by crane equipment such as the electric block on the cantilever crane 2 to lift by crane the article, thereby makes the cantilever crane can guarantee steady gesture when lifting by crane the article, avoids lifting by crane in-process stand 1 and takes place the problem of slope.

When the cantilever crane needs to be transferred to an installation site, the base blocks 6 are firstly respectively pulled out from the end faces of the supporting rods 5, the base blocks 6 are turned by 180 degrees and then are inserted into the end faces of the supporting rods 5 again, and the universal wheels 8 are positioned below the base blocks 6; the threaded rod 61 is rotated, so that the universal wheels 8 can be effectively contacted with the ground; the motor 4 drives the driving wheel 31 to rotate, so that the cantilever crane is transferred under the common supporting action of the driving wheel 31, the driven wheel 32 and the universal wheel 8, and the effect of stably transferring the installation site of the cantilever crane as a whole is achieved.

In this embodiment, a chain wheel 35 is sleeved at the power output end of the motor 4, a rotating shaft 34 is sleeved at the center position of the driving wheels 31, the chain wheel 35 is sleeved at the periphery of the rotating shaft 34 between the driving wheels 31, and a transmission chain 36 is connected between the chain wheel 35 at the power output end of the motor 4 and the chain wheel 35 on the rotating shaft 34; when the cantilever crane is used, the motor 4 drives the driving wheel 31 to rotate through the chain wheel 35 and the transmission chain 36, so that the integral transfer of the cantilever crane is realized.

In this embodiment, one end of the peripheral side of the base 3 is fixedly connected with an ear seat 33, the ear seat 33 is rotatably connected with one end of the supporting rod 5, and the rotating axis of the supporting rod 5 is vertical.

In this embodiment, the side surface of the base block 6 is vertically and fixedly connected with a connecting inserted bar 62, and the connecting inserted bar 62 is inserted and matched with a groove formed in the center position of the end surface of the support bar 5.

In this embodiment, the cross-section of the connecting rod 62 is square; when in use, the pulled base block 6 is convenient to be turned 180 degrees by the connecting inserted rod 62 and then inserted into the supporting rod 5 again.

The working principle is as follows: during the use, when the cantilever crane was used for lifting by crane the article, earlier in proper order with base 3 bracing piece 5 all around rotatory 90 for ear seat 33 respectively, then rotatory threaded rod 61 for the lower surface homoenergetic of every disc 7 hugs closely ground, then uses the electric block on the cantilever crane 2 etc. to lift by crane the article, thereby makes the cantilever crane can guarantee steady gesture when lifting by crane the article, avoids lifting by crane the problem that in-process stand 1 takes place the slope.

When the cantilever crane needs to be transferred to an installation place, the connecting inserted bar 62 on the base block 6 is firstly pulled out from the groove on the end face of the support rod 5, the base block 6 is turned over by 180 degrees and then the connecting inserted bar 62 is inserted into the groove on the end face of the support rod 5, and at the moment, the universal wheel 8 is positioned below the base block 6; the threaded rod 61 is rotated, so that the universal wheels 8 can be effectively contacted with the ground; the motor 4 drives the driving wheel 31 to rotate through the chain wheel 35 and the transmission chain 36, so that the cantilever crane is transferred under the common supporting action of the driving wheel 31, the driven wheel 32 and the universal wheel 8, and the effect of stably transferring the installation place of the cantilever crane is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an electronic walking cantilever crane of battery drive, includes stand (1), cantilever (2) and base (3), its characterized in that: base (3) are provided with drive wheel (31) and follow driving wheel (32) that are used for the walking in pairs, base (3) inner chamber is provided with the drive wheel (31) pivoted motor (4), the one end punishment of base (3) side all around does not rotate and is connected with bracing piece (5), the terminal surface grafting of bracing piece (5) has base block (6), threaded rod (61) have been cup jointed to the screw thread through-hole internal thread that sets up between the base block (6) top bottom, the top bottom of threaded rod (61) is run through respectively the top bottom of base block (6), the bottom fixedly connected with disc (7) of threaded rod (61), the top fixedly connected with universal wheel (8) of threaded rod (61).

2. The battery-powered electric walking jib crane according to claim 1, wherein: the power take off of motor (4) has cup jointed sprocket (35), pivot (34) have been cup jointed to the central point of drive wheel (31), and pivot (34) are located peripheral between drive wheel (31) has cup jointed sprocket (35), sprocket (35) of motor (4) power take off with be connected with drive chain (36) between sprocket (35) on pivot (34).

3. The battery-powered electric walking jib crane according to claim 1, wherein: the base (3) is fixedly connected with ear seat (33) respectively in the one end punishment of side all around, ear seat (33) with the one end of bracing piece (5) is rotated and is connected, just the axis of rotation of bracing piece (5) is vertical direction.

4. A battery powered walking jib crane according to any of claims 1-3, wherein: the side surface of the base block (6) is vertically and fixedly connected with a connecting inserted bar (62), and the connecting inserted bar (62) is in inserted connection and matching with a groove formed in the center position of the end surface of the supporting bar (5).

5. The battery-powered electric walking jib crane according to claim 4, wherein: the cross section of the connecting inserted bar (62) is square.

Images