CN217947399U

CN217947399U - Novel explosion-proof single-beam crane

Info

Publication number: CN217947399U
Application number: CN202222679451.5U
Authority: CN
Inventors: 赵学党; 赵爱军; 付森; 李学伟
Original assignee: Henan Zhongyuan Aoqi Industrial Co ltd
Current assignee: Henan Zhongyuan Aoqi Industrial Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2022-12-02
Anticipated expiration: 2032-10-12

Abstract

A novel explosion-proof single-beam crane comprises a main beam, wherein a trolley is mounted on the main beam, supporting legs are fixed at two ends of the main beam, a cart running mechanism is mounted at the bottoms of the supporting legs, a rail gnawing prevention device is mounted on the cart running mechanism and comprises fixed plates detachably fixed at two sides of the cart running mechanism, mounting columns are fixed at the bottoms of the fixed plates, two spaced mounting plates are sleeved on the mounting columns, locking nuts corresponding to the mounting plates are in threaded connection with the mounting columns, and rail gnawing prevention wheels are rotatably connected between the two mounting plates; the middle part of preventing gnawing the rail wheel rotates and is connected with the pivot, and the top of pivot is fixed with first slider, is equipped with the sliding hole that is the bar on the mounting panel, and first slider sliding connection is in the sliding hole, and the both ends of first slider all are fixed with the spring, and the spring is fixed on the sliding hole inner wall. The utility model discloses have better preventing gnawing the rail effect, reduce the wheel friction, be convenient for use in explosion-proof place.

Description

Novel explosion-proof single-beam crane

Technical Field

The utility model relates to a technical field of hoist, concretely relates to novel explosion-proof monospar hoist.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally transporting heavy objects within a certain range, and has more types and wider application range. The bridge frame of the single-beam crane comprises a single main beam, a trolley is mounted on the main beam, an electric hoist is mounted on the trolley and used for lifting goods, supporting legs are fixed at two ends of the main beam, a cart running mechanism is mounted at the bottom of each supporting leg and can run along a crane track, the goods are convenient to transport to a specified position, the crane track is long, the working range of the cart running track is convenient to expand, sparks are easy to rub out in the working process when undesirable phenomena such as rail gnawing occur, the spark is difficult to apply to an explosion-proof place, in order to reduce wheel friction, an anti-rail gnawing device is mounted on the cart running mechanism, but the existing anti-rail gnawing device generally comprises an anti-rail gnawing wheel which can roll along the side face of the crane track, when the rail gnawing is serious, the anti-rail gnawing wheel is tightly pressed against the side face of the track and is difficult to roll, and serious friction is easy to generate with the side face of the track, so that a novel explosion-proof single-beam crane is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the novel explosion-proof single-beam crane has a good rail gnawing preventing effect, reduces wheel friction, and is convenient to use in explosion-proof places.

The utility model discloses the technical scheme who takes does:

a novel explosion-proof single-beam crane comprises a main beam, wherein a trolley is mounted on the main beam, supporting legs are fixed at two ends of the main beam, a cart running mechanism is mounted at the bottoms of the supporting legs, a rail gnawing prevention device is mounted on the cart running mechanism and comprises fixed plates detachably fixed on two sides of the cart running mechanism, mounting columns are fixed at the bottoms of the fixed plates, two spaced mounting plates are sleeved on the mounting columns, locking nuts corresponding to the mounting plates are in threaded connection on the mounting columns, and rail gnawing prevention wheels are rotatably connected between the two mounting plates; the middle of the rail gnawing prevention wheel is rotatably connected with a rotating shaft, a first sliding block is fixed at the top of the rotating shaft, a strip-shaped sliding hole is formed in the mounting plate, the first sliding block is slidably connected in the sliding hole, springs are fixed at two ends of the first sliding block, and the springs are fixed on the inner wall of the sliding hole.

The top of first slider is fixed with the limiting plate, and the bottom at limiting plate both ends is fixed with the second slider, and the top of mounting panel is equipped with the spout that corresponds with the second slider.

A first limiting column is fixed on one side, close to the crane rail, of the first sliding block, a second limiting column matched with the first limiting column is fixed on the inner wall of the sliding hole, and the first limiting column and the second limiting column are arranged at intervals.

A reinforcing rod is detachably fixed between the inner side of the fixing plate and the bottom of the cart running mechanism.

Be equipped with between two fixed plates and be used for clearing up the orbital round brush of hoist, the both ends of round brush are rotated and are connected with the assembly piece, are fixed with the plug column on the assembly piece, and the tip of fixed plate is equipped with the spliced eye that corresponds with the plug column, and fixed plate side threaded connection has the locking bolt, and the inner of locking bolt extends to in the plug column.

The trolley and the cart running mechanism comprise wheels, and copper coatings are arranged on the wheels.

The utility model discloses in prevent gnawing rail device including can dismantling the fixed plate of fixing in cart running gear both sides, be convenient for install on cart running gear, the bottom of fixed plate is fixed with the erection column, the cover is equipped with two spaced mounting panels on the erection column, threaded connection has the lock nut who corresponds with the mounting panel on the erection column, be convenient for install and adjust the position of mounting panel as required, it prevents gnawing the rail wheel to rotate to be connected with between two mounting panels, two mounting panels are convenient for support to preventing gnawing the rail wheel, be convenient for prevent gnawing rail wheel steady operation, the middle part of preventing gnawing the rail wheel rotates and is connected with the pivot, the top of pivot is fixed with first slider, be equipped with the sliding hole that is the bar on the mounting panel, first slider can follow the sliding hole slip, the both ends of first slider all are fixed with the spring, the spring at first slider both ends plays the cushioning effect, reduce and prevent gnawing the extrusion between rail wheel and the hoist track, make prevent gnawing the rail wheel can roll along the track side, reduce the spark that the friction produced, be convenient for use in explosion-proof place.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the rail gnawing prevention device and the cart running mechanism;

FIG. 3 is a schematic structural view of a mounting plate and a rail gnawing prevention wheel;

fig. 4 is a schematic structural diagram of the fixing plate, the rolling brush and the crane rail.

Detailed Description

As shown in fig. 1-4, a novel explosion-proof single-beam crane comprises a main beam 1, wherein a trolley 2 is installed on the main beam 1, supporting legs 3 are fixed at two ends of the main beam 1, a cart running mechanism 4 is installed at the bottom of each supporting leg 3, a rail gnawing prevention device 5 is installed on the cart running mechanism 4, each rail gnawing prevention device 5 comprises a fixing plate 6 which is detachably fixed at two sides of the cart running mechanism 4 and is convenient to install on the cart running mechanism 4, a mounting column 11 is fixed at the bottom of each fixing plate 6, two spaced mounting plates 9 are sleeved on each mounting column 11, a locking nut 10 corresponding to each mounting plate 9 is in threaded connection with each mounting plate 11, the mounting plates 9 are convenient to install, the positions of the mounting plates 9 are convenient to adjust as required, a rail gnawing prevention wheel 12 is rotatably connected between the two mounting plates 9, the two mounting plates 9 are convenient to support the rail gnawing prevention wheel 12, and the rail gnawing prevention wheel 12 is convenient to stably work; prevent gnawing the middle part of rail wheel 12 and rotate and be connected with pivot 15, the top of pivot 15 is fixed with first slider 26, be equipped with the sliding hole 20 that is the bar on the mounting panel 9, first slider 26 sliding connection is in sliding hole 20, first slider 26 can slide along sliding hole 20, the both ends of first slider 26 all are fixed with spring 21, spring 21 is fixed on the inner wall of sliding hole 20, the spring 21 at first slider 26 both ends plays the cushioning effect, reduce and prevent gnawing the extrusion between rail wheel 12 and the crane track 14, make and prevent gnawing rail wheel 12 and can roll along crane track 14 side.

The top of first slider 26 is fixed with limiting plate 13, and it is spacing to first slider 26, makes the stable setting of first slider 26 in sliding hole 20, and the bottom at limiting plate 13 both ends is fixed with second slider 25, and the top of mounting panel 9 is equipped with the spout 24 that corresponds with second slider 25, and when first slider 26 slided along sliding hole 20, second slider 25 slided along spout 24, and limiting plate 13 moves with first slider 26.

One side that first slider 26 is close to hoist track 14 is fixed with first spacing post 23, be fixed with on the sliding hole 20 inner wall with first spacing post 23 complex second spacing post 22, first spacing post 23 sets up with the spacing post 22 interval of second, be convenient for control the amount of compression of spring 21 near hoist track 14, when first spacing post 23 and the spacing post 22 contact of second, first slider 26 stop motion, the extrusion volume of preventing gnawing rail wheel 12 and hoist track 14 side has further been restricted, be convenient for prevent gnawing rail wheel 12 along the roll of hoist track 14 side.

A reinforcing rod 8 is detachably fixed between the inner side of the fixed plate 6 and the bottom of the cart running mechanism 4 to play a role in reinforcement.

Be equipped with the round brush 19 that is used for clearing up hoist track 14 between two fixed plates 6, round brush 19 can move along with the operation of cart running gear 4, debris on the clearance hoist track 14, reduce friction, the both ends of round brush 19 are rotated and are connected with assembly block 17, be fixed with peg graft post 18 on the assembly block 17, the tip of fixed plate 6 is equipped with the spliced eye that corresponds with peg graft post 18, fixed plate 6 side threaded connection has locking bolt 16, the inner of locking bolt 16 extends to in peg graft post 18, be convenient for install and dismantle round brush 19.

The trolley 2 and the cart running mechanism 4 both comprise wheels 7, copper coatings are arranged on the wheels 7, and the wheels 7 are generally steel structures, so that the performance of the wheels 7 is improved, and friction sparks are reduced.

The utility model discloses have better preventing gnawing the rail effect, reduce the 7 frictions of wheel, be convenient for use in explosion-proof place, when using, dolly 2 can be followed girder 1 and removed, cart running gear 4 can be followed crane track 14 operation, when gnawing the rail phenomenon appears in cart running gear 4, cart running gear 4 one side prevent gnawing rail wheel 12 and be close to crane track 14 side, cart running gear 4 opposite side prevent gnawing rail wheel 12 and deviate from crane track 14 side, the first slider 26 that is close to crane track 14 side prevents gnawing rail wheel 12 slides along the sliding hole 20 that corresponds, the cooperation of spring 21 at first slider 26 both ends reduces the slip of first slider 26, and then reduce the extrusion of preventing gnawing rail wheel 12 and crane track 14, be convenient for prevent gnawing rail wheel 12 and roll along crane track 14.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a novel explosion-proof monospar hoist, includes the girder, installs the dolly on the girder, and the both ends of girder are fixed with the landing leg, and cart running gear is installed to the bottom of landing leg, installs on the cart running gear and prevents gnawing rail device, its characterized in that: the rail gnawing prevention device comprises fixed plates which are detachably fixed on two sides of the cart running mechanism, mounting columns are fixed at the bottoms of the fixed plates, two spaced mounting plates are sleeved on the mounting columns, locking nuts corresponding to the mounting plates are in threaded connection on the mounting columns, and rail gnawing prevention wheels are rotatably connected between the two mounting plates; the middle part of preventing gnawing the rail wheel rotates and is connected with the pivot, and the top of pivot is fixed with first slider, is equipped with the sliding hole that is the bar on the mounting panel, and first slider sliding connection is in the sliding hole, and the both ends of first slider all are fixed with the spring, and the spring is fixed on the sliding hole inner wall.

2. A novel explosion-proof single beam crane as claimed in claim 1, wherein: the top of first slider is fixed with the limiting plate, and the bottom at limiting plate both ends is fixed with the second slider, and the top of mounting panel is equipped with the spout that corresponds with the second slider.

3. A novel explosion-proof single beam crane as claimed in claim 1, wherein: one side of the first sliding block, which is close to the crane track, is fixed with a first limiting column, the inner wall of the sliding hole is fixed with a second limiting column matched with the first limiting column, and the first limiting column and the second limiting column are arranged at intervals.

4. A novel explosion-proof single beam crane as claimed in claim 1, wherein: a reinforcing rod is detachably fixed between the inner side of the fixing plate and the bottom of the cart running mechanism.

5. A novel explosion-proof single beam crane as claimed in claim 1, wherein: be equipped with between two fixed plates and be used for clearing up the orbital round brush of hoist, the both ends of round brush are rotated and are connected with the assembly piece, are fixed with the plug column on the assembly piece, and the tip of fixed plate is equipped with the spliced eye that corresponds with the plug column, and fixed plate side threaded connection has the locking bolt, and the inner of locking bolt extends to in the plug column.

6. A novel explosion-proof single beam crane as claimed in claim 1, wherein: the trolley and the cart running mechanism comprise wheels, and copper coatings are arranged on the wheels.