CN214087405U - Cross rail monospar hoist - Google Patents

Abstract

The utility model discloses a cross rail monospar hoist, including base and track, still including can alleviate the anti-shake structure that rocks, can prevent because of collapsing the tenesmic buffer structure and can alleviate the component structure of atress absolutely, the track is installed on the top of base, and orbital top installs and remove the frame, remove the one end of frame and install the fixed block, and the internally mounted of fixed block has third servo motor, third servo motor's output runs through and removes frame one side and extend to removing frame internally connected with first action wheel, remove the inside one side of keeping away from first action wheel of frame and install first from the driving wheel through the bearing. The utility model discloses a rotation through first servo motor drives the iron chain and contracts then pull up the iron hook and lift by crane the box, because the iron chain passes second runner, first runner and third runner in proper order, so make second runner and third runner share to the gravity of goods when pulling up.

Description

Cross rail monospar hoist

Technical Field

The utility model relates to a hoist technical field specifically is a single-beam crane crosses rail.

Background

With the development of domestic heavy industry, a great number of factories are built in China, when some devices or articles are moved in the factories, the use of a crane cannot be avoided, particularly when the devices or the articles are transferred across workshops, the crane plays an important role when the devices or the articles are used for some articles with larger weight, and the bridge crane is used for avoiding the obstruction of ground equipment.

The traditional method has the following defects:

(1) in the use process of the traditional crane, the connection part of the hoisting device and the iron material strip is damaged possibly due to the overweight of goods, and a good connection mode with an iron chain is not provided;

(2) when the traditional crane is used, the crane is easy to shake in the process of moving goods, has potential threat to the crane and is easy to damage;

(3) traditional hoist is in the use, and the iron chain is connected stably inadequately, takes place to drop easily under the overweight condition of goods, does not have better protective structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cross rail monospar hoist to the hoisting accessory atress that proposes among the above-mentioned background art is overweight, take place to rock easily and do not have the better protective structure's of iron chain problem.

In order to achieve the above object, the utility model provides a following technical scheme: a single-beam crane with a cross rail comprises a base, a rail, an anti-shaking structure capable of reducing shaking, a buffer structure capable of preventing falling due to collapse and a component force structure capable of reducing stress;

the top end of the base is provided with a track, the top end of the track is provided with a movable frame, one end of the movable frame is provided with a fixed block, the inside of the fixed block is provided with a third servo motor, the output end of the third servo motor penetrates through one side of the movable frame and extends to the inside of the movable frame to be connected with a first driving wheel, one side of the inside of the movable frame, which is far away from the first driving wheel, is provided with a first driven wheel through a bearing, the first driven wheel is connected with the first driving wheel through a belt, the top end of the movable frame is provided with a cross beam, one side of the inside of the cross beam is provided with a toothed chain, the outer side of the cross beam is provided with a movable box body, the top end of the inside of the movable box body is provided with a second servo motor, the output end of the second servo motor penetrates through the top end of the cross beam to be connected with a connecting rod, the bottom end of the connecting rod is provided with a circular gear, and the first servo motor is arranged below two sides inside the movable box body, the output end of the first servo motor is connected with a second driving wheel, an iron chain is arranged on the outer side of the second driving wheel, locking blocks are arranged below two sides in the moving box body, and a buffer structure is arranged at the bottom end in the moving box body;

the anti-shaking structure is arranged at the bottom end of the movable box body;

a lifting box body is arranged at the bottom end of the movable box body, an iron hook is arranged at the bottom end of the lifting box body, and the component force structure is arranged inside the lifting box body;

the component structure further comprises a fixing plate, the fixing plate is installed in the middle of the bottom end inside the lifting box body, cavities are arranged on two sides of the fixing plate inside the lifting box body, a second rotating wheel is installed below the inside of each cavity through a bearing, a first rotating wheel is installed above the inside of each cavity through a bearing, and a third rotating wheel is installed below the inside of each cavity through a bearing.

Preferably, one end of the iron chain sequentially passes through the outer sides of the second rotating wheel, the first rotating wheel and the third rotating wheel, one end of the iron chain is connected with the locking block through the fixing piece, the circular gear is meshed with the toothed chain, the moving frame is connected with the track in a sliding mode through the first driving wheel and the first driven wheel, the first servo motor is symmetrical about the center of a transverse central axis of the moving box body, and the first servo motor and the locking block are symmetrical about a vertical central axis of the moving box body.

Preferably, the anti-shaking structure comprises a clamping block, a baffle, an installation block, a first spring block, a movable plate, limiting plates and a connecting block, wherein the installation block is installed at the middle position of the bottom end of the movable box body, the baffle is installed at the middle position of the bottom end inside the installation block, the first spring block is installed on two sides of the baffle, the connecting block is installed on one side of the first spring block, one side of the connecting block penetrates through one side of the installation block, the movable plate is hinged to the bottom end of the connecting block through an articulated piece, one end of the movable plate is hinged to the bottom end of one side of the installation block through the articulated piece, the two limiting plates are installed on two sides of the installation block at the bottom end of the movable box body, and the two clamping blocks are installed on the top end of the cavity.

Preferably, the distance between the limiting plate and the mounting block is the same as the width of the fixture block, and the fixture block is located right below the space between the limiting plate and the mounting block.

Preferably, buffer structure includes ring, safety rope, second spring piece, connecting plate and connection box, the connection box is installed respectively in the inside bottom of removal box, and the inside bottom of connection box installs the second spring piece, the connecting plate is installed on the top of second spring piece, and one side through connection box one side of connecting plate extends to the outside, the top of connecting plate is provided with the ring, and the bottom of ring is connected with two safety ropes, the one end of safety rope is connected with the iron chain.

Preferably, the connecting frame is symmetrical about the vertical central axis of the locking block, and the circular ring is sleeved on the outer side of the iron chain.

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

(1) the first servo motor, the iron chain second rotating wheel, the first rotating wheel and the third rotating wheel are arranged, when the crane pulls up the goods, the iron chain is driven to shrink through the rotation of the first servo motor, then the iron hook and the hoisting box body are pulled up, and the iron chain sequentially penetrates through the second rotating wheel, the first rotating wheel and the third rotating wheel, so that the gravity of the goods is shared by the second rotating wheel and the third rotating wheel when the crane pulls up, the damage of the goods to the crane when the crane pulls up due to overweight is avoided, and the protection function of the crane in the process of lifting up the goods by the crane is realized;

(2) by the aid of the clamping block, the limiting plate, the moving plate, the connecting block and the first spring block, when the crane rises, the moving plate can be extruded due to the fact that the clamping block rises, due to the fact that the moving plate is hinged to the connecting block, the rising of the clamping block influences the movement of the connecting block, the first spring block is extruded due to the movement of the connecting block, after the rising is finished, the clamping block is stably extruded by the limiting plate and the connecting block, and the function of reducing shaking of the crane in the goods moving process is achieved;

(3) by arranging the circular ring, the safety rope, the second spring block and the connecting plate, in the process of carrying goods by the crane, the iron chain is broken or falls off on the locking block due to various reasons such as the weight of the goods or the aging of the crane, the crane is damaged, the safety rope is arranged to be connected with the iron chain, the safety rope can be driven to fall down when the iron chain is broken or falls off, the circular ring can also fall down due to the connection relationship between the safety rope and the circular ring, but the falling of the circular ring can drive the connecting plate to press the second spring block, the falling speed of the iron chain can be reduced, the falling can be stopped due to the size of the circular ring when the circular ring falls to the bottom of the second driving wheel, the iron chain also stops falling due to the connection between the safety rope and the iron chain, and the danger on the personal safety and property safety outside can be avoided, the protection function for the personal safety of the crane and workers is realized through the protection device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

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

fig. 4 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1. a base; 2. a belt; 3. a first drive wheel; 4. a first servo motor; 5. a second drive wheel; 6. moving the box body; 7. a second servo motor; 8. a connecting rod; 9. a cross beam; 10. a circular gear; 11. a locking block; 12. a movable frame; 13. a first driven wheel; 14. an anti-sway structure; 1401. a clamping block; 1402. a baffle plate; 1403. mounting blocks; 1404. a first spring block; 1405. moving the plate; 1406. a limiting plate; 1407. connecting blocks; 15. a track; 16. a first runner; 17. a chamber; 18. an iron hook; 19. a second runner; 20. hoisting the box body; 21. an iron chain; 22. a third servo motor; 23. a buffer structure; 2301. a circular ring; 2302. a safety cord; 2303. a second spring block; 2304. a connecting plate; 2305. a connecting frame; 24. a third rotating wheel; 25. a fixed block; 26. a toothed chain; 27. and (7) fixing the plate.

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.

Example 1: referring to fig. 1-4, a single-beam crane with a cross-rail comprises a base 1 and a rail 15, and further comprises an anti-shaking structure 14 capable of reducing shaking, a buffer structure 23 capable of preventing falling due to collapse and a force component structure capable of reducing stress;

the top end of the base 1 is provided with a rail 15, the top end of the rail 15 is provided with a moving frame 12, one end of the moving frame 12 is provided with a fixed block 25, the inside of the fixed block 25 is provided with a third servo motor 22, the model 22 of the third servo motor can be RDX-101-V36F5E13, the output end of the third servo motor 22 extends to the inside of the moving frame 12 through one side of the moving frame 12 and is connected with a first driving wheel 3, one side of the inside of the moving frame 12 far away from the first driving wheel 3 is provided with a first driven wheel 13 through a bearing, the first driven wheel 13 is connected with the first driving wheel 3 through a belt 2, the top end of the moving frame 12 is provided with a beam 9, one side of the inside of the beam 9 is provided with a toothed chain 26, the outside of the beam 9 is provided with a moving box body 6, the top end of the inside of the moving box body 6 is provided with a second servo motor 7, the model 7 of the second servo motor can be IFT 6108-8 WB7, the output end of the second servo motor 7 penetrates through the top end of the cross beam 9 and is connected with a connecting rod 8, the bottom end of the connecting rod 8 is provided with a circular gear 10, the first servo motor 4 is arranged below two sides in the movable box body 6, the model of the first servo motor 4 can be 120MB400C-001000, the output end of the first servo motor 4 is connected with a second driving wheel 5, the outer side of the second driving wheel 5 is provided with an iron chain 21, the lower parts of two sides in the movable box body 6 are provided with locking blocks 11, and a buffer structure 23 is arranged at the bottom end in the movable box body 6;

the anti-shaking structure 14 is arranged at the bottom end of the movable box body 6;

a hoisting box body 20 is arranged at the bottom end of the movable box body 6, an iron hook 18 is arranged at the bottom end of the hoisting box body 20, and the component force structure is arranged inside the hoisting box body 20;

referring to fig. 1-4, the single-beam crane further includes a force-splitting structure, the force-splitting structure further includes a fixing plate 27, the fixing plate 27 is installed at the middle position of the bottom end inside the hoisting box 20, two sides of the fixing plate 27 inside the hoisting box 20 are provided with chambers 17, a second rotating wheel 19 is installed below the inside of the chamber 17 through a bearing, a first rotating wheel 16 is installed above the inside of the chamber 17 through a bearing, and a third rotating wheel 24 is installed below the inside of the chamber 17 through a bearing;

one end of an iron chain 21 sequentially passes through the outer sides of the second rotating wheel 19, the first rotating wheel 16 and the third rotating wheel 24, one end of the iron chain 21 is connected with the locking block 11 through a fixing piece, the circular gear 10 is meshed with the toothed chain 26, the moving frame 12 is connected with the track 15 in a sliding mode through the first driving wheel 3 and the first driven wheel 13, the first servo motor 4 is centrosymmetric about a transverse central axis of the moving box body 6, and the first servo motor 4 and the locking block 11 are symmetric about a vertical central axis of the moving box body 6;

specifically, as shown in fig. 1 and 2, when the lifting box 20 is lifted due to the contraction of the iron chain 21 under the driving of the first servo motor 4, the second rotating wheel 19, the first rotating wheel 16 and the third rotating wheel 24 are provided, so that the second rotating wheel 19 and the third rotating wheel 24 share the pulling force of the iron chain 21 in the lifting process, and the damage of the crane due to the single bearing of the pulling force of the iron chain 21 is avoided, so that the damage of the crane due to the excessive pulling force is effectively avoided;

example 2: the anti-shaking structure 14 comprises a clamping block 1401, a baffle plate 1402, an installation block 1403, a first spring block 1404, a moving plate 1405, a limiting plate 1406 and a connection block 1407, wherein the installation block 1403 is installed at the middle position of the bottom end of the moving box body 6, the baffle plate 1402 is installed at the middle position of the bottom end inside the installation block 1403, the first spring block 1404 is installed on two sides of the baffle plate 1402, the connection block 1407 is installed on one side of the first spring block 1404, one side of the connection block 1407 penetrates through one side of the installation block 1403, the moving plate 1405 is hinged to the bottom end of the connection block 1407 through a hinge, one end of the moving plate 1405 is hinged to the bottom end of one side of the installation block 1403 through a hinge, the two limiting plates 1406 are installed on two sides of the installation block 1403 on the bottom end of the moving box body 6, and the two clamping blocks 1401 are installed at the top end of the chamber 17;

the distance between the limiting plate 1406 and the mounting block 1403 is the same as the width of the fixture block 1401, and the fixture block 1401 is positioned right below the space between the limiting plate 1406 and the mounting block 1403;

specifically, as shown in fig. 1 and 3, when the crane ascends, the moving plate 1405 is pressed by the ascending of the clamping block 1401, so that the connecting block 1407 presses the first spring block 1404, after the ascending is finished, the clamping block 1401 is pressed by the connecting block 1407 due to the compression of the first spring block 1404, and the clamping block 1401 tends to be stable due to the existence of the limiting plate 1406, so that when the crane moves when goods are hoisted, the shaking of the goods is reduced due to the locking of the clamping block 1401;

example 3: the buffer structure 23 comprises a ring 2301, safety ropes 2302, second spring blocks 2303, a connecting plate 2304 and a connecting frame 2305, the connecting frame 2305 is respectively installed at the bottom end inside the movable box body 6, the second spring blocks 2303 are installed at the bottom end inside the connecting frame 2305, the connecting plate 2304 is installed at the top end of each second spring block 2303, one side of each connecting plate 2304 penetrates through one side of the corresponding connecting frame 2305 and extends to the outside, a ring 2301 is arranged at the top end of each connecting plate 2304, two safety ropes 2302 are connected to the bottom end of each ring 2301, and one end of each safety rope 2302 is connected with the iron chain 21;

the connecting frame 2305 is symmetrical about the vertical central axis of the locking block 11, and the circular ring 2301 is sleeved on the outer side of the iron chain 21;

specifically, as shown in fig. 1 and 4, through being provided with ring 2301 in the bottom of locking piece 11, consequently, when indisputable chain 21 takes place to drop, drive safety rope 2302 and ring 2301 and drop together, because the whereabouts of ring 2301 can extrude second spring block 2303 through connecting plate 2304, through this can cushion the whereabouts of indisputable chain 21, and when ring 2301 drops to the inside bottom of mobile box 6, can be because of the size owner of self, not dropping, and the owner of card of ring 2301 can also stop because of the relation of being connected of safety rope 2302 and indisputable chain 21 makes the whereabouts of indisputable chain 21, so can prevent to lead to the damage of hoist self and produce danger to the personnel's safety of the staff in the external world because of the whereabouts of indisputable chain 21 through this.

The working principle is as follows: when the device is used, firstly, a worker drives the first driving wheel 3 and the first driven wheel 13 to rotate together by starting the third servo motor 22 under the driving of the third servo motor 22, the moving frame 12 is driven to move on the track 15 along with the rotation of the first driving wheel 3 and the first driven wheel 13, the moving beam 9 and the moving box body 6 are driven to move by the moving frame 12, when the device is moved to a required position, then the second servo motor 7 is started, because the connecting rod 8 and the circular gear 10 are driven to rotate by the rotation of the second servo motor 7, the circular gear 10 can drive the moving box body 6 to move on the beam 9 due to the meshing relationship of the circular gear 10 and the toothed chain 26, and the worker can move a proper position at the moment.

Then, after moving to required position, the staff drives the second driving wheel 5 to start rotating by opening the first servo motor 4 under the drive of the first servo motor 4, so that the iron chain 21 extends, at the moment, the lifting box body 20 descends, when the lifting box body 20 descends to a proper position, the object to be lifted is placed on the iron hook 18, then the first servo motor 4 is opened again, the iron chain 21 contracts under the drive of the first servo motor 4, because the iron chain 21 passes through the second rotating wheel 19, the first rotating wheel 16 and the third rotating wheel 24, the upward pulling force can be separated, and the second rotating wheel 19 is prevented from collapsing due to overlarge stress.

Finally, the hoisting box body 20 is driven to ascend along with the contraction of the iron chain 21, the fixture block 1401 arranged at the top end of the hoisting box body 20 can ascend along with the ascending of the hoisting box body 20, the moving plate 1405 can be extruded on the ascending of the fixture block 1401, the first spring block 1404 is compressed by the connection block 1407 due to the hinged relation between the moving plate 1405 and the connection block 1407, after the ascending is finished, the fixture block 1401 is stably extruded by the limiting plate 1406 and the first spring block 1404, and then the third servo motor 22 and the second servo motor 7 are started to drive to move to a required position in the same way.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A single beam crane crosses rail, includes base (1) and track (15), its characterized in that: the anti-shaking device also comprises an anti-shaking structure (14) capable of reducing shaking, a buffer structure (23) capable of preventing falling caused by breaking and a component force structure capable of reducing stress;

track (15) is installed on the top of base (1), and the top of track (15) is installed and is removed frame (12), fixed block (25) is installed to the one end that removes frame (12), and the internally mounted of fixed block (25) has third servo motor (22), the output of third servo motor (22) runs through and removes frame (12) one side and extends to removing frame (12) internal connection and have first action wheel (3), remove the inside one side of keeping away from first action wheel (3) of frame (12) and install first from driving wheel (13) through the bearing, and first from driving wheel (13) is connected with first action wheel (3) through belt (2), crossbeam (9) is installed on the top of removing frame (12), and tooth chain (26) are installed to the inside one side of crossbeam (9), the outside of crossbeam (9) is provided with and removes box (6), a second servo motor (7) is installed at the top end inside the movable box body (6), the output end of the second servo motor (7) penetrates through the top end of the cross beam (9) and is connected with a connecting rod (8), a round gear (10) is installed at the bottom end of the connecting rod (8), a first servo motor (4) is installed below two sides inside the movable box body (6), the output end of the first servo motor (4) is connected with a second driving wheel (5), an iron chain (21) is installed on the outer side of the second driving wheel (5), locking blocks (11) are installed below two sides inside the movable box body (6), and a buffer structure (23) is installed at the bottom end inside the movable box body (6);

the anti-shaking structure (14) is arranged at the bottom end of the movable box body (6);

a hoisting box body (20) is arranged at the bottom end of the movable box body (6), an iron hook (18) is arranged at the bottom end of the hoisting box body (20), and the force component structure is arranged inside the hoisting box body (20);

the component structure further comprises a fixing plate (27), the fixing plate (27) is installed at the middle position of the bottom end inside the hoisting box body (20), cavities (17) are arranged on two sides of the fixing plate (27) inside the hoisting box body (20), a second rotating wheel (19) is installed below the inside of each cavity (17) through a bearing, a first rotating wheel (16) is installed above the inside of each cavity (17) through a bearing, and a third rotating wheel (24) is installed below the inside of each cavity (17) through a bearing.

2. A monorail single beam crane as defined in claim 1, wherein: one end of the iron chain (21) sequentially penetrates through the outer sides of the second rotating wheel (19), the first rotating wheel (16) and the third rotating wheel (24), one end of the iron chain (21) is connected with the locking block (11) through a fixing piece, the circular gear (10) is meshed with the toothed chain (26), the moving frame (12) is connected with the track (15) in a sliding mode through the first driving wheel (3) and the first driven wheel (13), the first servo motor (4) is symmetrical about the transverse central axis of the moving box body (6), and the first servo motor (4) and the locking block (11) are symmetrical about the vertical central axis of the moving box body (6).

3. A monorail single beam crane as defined in claim 1, wherein: the anti-shaking structure (14) comprises a clamping block (1401), a baffle plate (1402), an installation block (1403), a first spring block (1404), a moving plate (1405), a limiting plate (1406) and a connecting block (1407), wherein the installation block (1403) is installed at the middle position of the bottom end of the moving box body (6), the baffle plate (1402) is installed at the middle position of the bottom end inside the installation block (1403), the first spring block (1404) is installed on two sides of the baffle plate (1402), the connecting block (1407) is installed on one side of the first spring block (1404), one side of the connecting block (1407) penetrates through one side of the installation block (1403), the bottom end of the connecting block (1407) is hinged with the hinge piece (1405), one end of the moving plate (1405) is hinged with the bottom end of one side of the installation block (1403) through the hinge piece, the two limiting plates (1406) are installed on two sides of the installation block (1403) at the bottom end of the moving box body (6), two clamping blocks (1401) are mounted at the top end of the cavity (17).

4. A monorail single beam crane as defined in claim 3, wherein: the distance between the limiting plate (1406) and the mounting block (1403) is the same as the width of the fixture block (1401), and the fixture block (1401) is located right below the space between the limiting plate (1406) and the mounting block (1403).

5. A monorail single beam crane as defined in claim 1, wherein: buffer structure (23) include ring (2301), safety rope (2302), second spring block (2303), connecting plate (2304) and coupling frame (2305), install respectively in the inside bottom of removal box (6) coupling frame (2305), and second spring block (2303) are installed to the inside bottom of coupling frame (2305), connecting plate (2304) are installed to the top of second spring block (2303), and one side of connecting plate (2304) runs through coupling frame (2305) one side and extends to the outside, the top of connecting plate (2304) is provided with ring (2301), and the bottom of ring (2301) is connected with two safety rope (2302), the one end of safety rope (2302) is connected with iron chain (21).

6. A monorail single-beam crane as defined in claim 5, wherein: the connecting frame (2305) is symmetrical about the vertical central axis of the locking block (11), and the circular ring (2301) is sleeved on the outer side of the iron chain (21).

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