CN219860278U

CN219860278U - Small crane

Info

Publication number: CN219860278U
Application number: CN202320764027.2U
Authority: CN
Inventors: 方建芬
Original assignee: Hunan Fangxi Fine Lime Co ltd
Current assignee: Hunan Fangxi Fine Lime Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-10-20
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a small crane which comprises a base, wherein a support column is fixedly connected to the middle position of the top of the base, a top plate is fixedly connected to the top end of the support column, and a suspension arm is arranged on one side of the top plate. Through being provided with limit structure in the both sides of the inside lateral wall of spacing groove, pass the spacing inslot portion with the hoist cable cross-under when using between the spacing pulley that is dumbbell-shaped, can carry out the omnidirectional spacing stability to the hoist cable through fixed connection at the outside spacing pulley of pivot, prevent hoist cable deflection or upwards throw the security stability when influencing the hoist and mount, reduce the probability of incident emergence, make the loop wheel machine safer when hoist and mount goods, and spacing pulley can be along with the removal of hoist cable and relative slip spacing with it, and protect the hoist cable through the protection pad cover, thereby the effectual wearing and tearing that reduces the hoist cable and tearing that receive, ensure hoist cable life, the practicality is strong.

Description

Small crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a small crane.

Background

The crane, namely the crane, is mechanical equipment for vertically lifting or horizontally carrying the goods, and the application of the crane is greatly convenient for life production activities of people, and can replace manual carrying of the goods in daily life production, so that the goods can be carried more easily and efficiently;

the utility model discloses a small-sized crane for construction, which is disclosed by the utility model with an authorized bulletin number of CN108002245A and comprises a mounting flat plate, a main connecting rod and a base, wherein a second motor is arranged at a position, close to the primary side of a first winding wheel, on the mounting flat plate, a third motor is arranged at the position, located at the other side of the first motor, on the mounting flat plate, of the mounting flat plate, the main supporting rod is arranged at the center of the base, one end of the main connecting rod is connected with a fixed plate, a second telescopic rod and a first telescopic rod are arranged below the fixed plate, a bearing plate is arranged below the second guide wheel through a steel rope, the bearing plate is not affected by wind force and is rocked, and articles on a lifting hook below the bearing plate are stably moved. However, the technical scheme is used for limiting the steel cable through the collar in the application process, so that the abrasion of the steel cable hoist cable is easy to cause, the service life of the steel cable is reduced, and the technical problem that the steel cable cannot be limited and protected is solved.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a small crane, which can solve the technical problems that the steel rope is limited by a sleeve ring, the abrasion of the steel rope hoist cable is easy to cause, the service life of the steel rope is reduced, and the steel rope cannot be protected while being limited.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a small-size loop wheel machine, includes the base, the intermediate position department fixedly connected with support column at base top, the top fixedly connected with roof of support column, one side at roof top is provided with the davit, be provided with stable vaulting pole between one side at support column and one side at base top, the opposite side at roof top is provided with the hoist engine, the outside wiring of hoist engine has the hoist cable, one side of davit is provided with stable pulley, one side at davit top is provided with the spacing groove, one side of hoist cable runs through the inside of spacing groove and the wiring outside at stable pulley, one end of hoist cable is provided with hoist and mount couple, the both sides of the inside lateral wall of spacing groove are provided with limit structure, the opposite side at base top is provided with counter weight stable structure.

As a preferable technical scheme of the utility model, the limiting structure comprises fixing grooves which are respectively and fixedly connected to two sides of the side wall of the inside of the limiting groove, rotating shafts are respectively and movably connected between two ends of the inside of the fixing grooves, limiting pulleys are respectively and fixedly connected to the middle position of the outside of the rotating shafts, and protection pad sleeves are respectively arranged outside the limiting pulleys.

As a preferable technical scheme of the utility model, the counterweight stabilizing structure comprises a mounting frame, wherein a placing groove is uniformly formed in the mounting frame, counterweights are respectively arranged in the placing groove, mounting sleeve grooves are respectively formed in middle positions of two ends of the counterweights, and positioning clamping blocks are respectively arranged on two sides of the interior of the placing groove.

As a preferable technical scheme of the utility model, eight groups of fixing grooves are formed, the fixing grooves are symmetrically arranged in the limiting grooves respectively, and the limiting pulleys are dumbbell-shaped respectively.

As a preferable technical scheme of the utility model, the placing groove and the balancing weight are respectively provided with three groups, and the balancing weight is made of concrete materials.

As a preferable technical scheme of the utility model, the positioning clamping blocks are symmetrically arranged in the placing grooves respectively, and the mounting sleeve grooves are sleeved outside the positioning clamping blocks respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. through being provided with limit structure in the both sides of the inside lateral wall of spacing groove, pass the hoist cable between the spacing pulley that is dumbbell-shaped when crossing spacing inslot portion when using, can carry out the omnidirectional spacing stability to the hoist cable through fixed connection at the outside spacing pulley of pivot, prevent hoist cable skew or upwards throw the security stability when influencing hoist and mount, reduce the probability of incident emergence for the loop wheel machine is safer when hoist and mount goods, and spacing pulley can be along with the removal of hoist cable and relative slip spacing with it, and protect the hoist cable through the protection pad cover, thereby effectually reduce the wearing and tearing that the hoist cable received, ensure hoist cable life, the practicality is strong;

2. through being provided with counter weight stable structure at the opposite side at base top, peg graft the balancing weight into the standing groove inside when using, cup joint the outside at positioning fixture block respectively with the installation cover groove simultaneously, so can place the balancing weight firmly in the inside of installing the frame, improve the bottom focus of loop wheel machine through the balancing weight, make the loop wheel machine more stable and safe when hoist and mount goods, and can be through the adjustment balancing weight installation quantity of the different suitability of weight of hoist and mount goods, make the loop wheel machine keep balanced stable, thereby the effectual security performance of having improved the loop wheel machine, the maneuverability is strong.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the limiting groove of the present utility model;

FIG. 3 is a schematic perspective view of a mounting frame according to the present utility model;

fig. 4 is a schematic perspective view of a counterweight according to the utility model.

Wherein: 1. a base; 2. a mounting frame; 3. a placement groove; 4. balancing weight; 5. a top plate; 6. a hoist; 7. a hoist cable; 8. a suspension arm; 9. a limit groove; 10. a stabilizing pulley; 11. hoisting a hook; 12. a support column; 13. a stabilizing brace; 14. a fixing groove; 15. a limit pulley; 16. a protective pad sleeve; 17. a rotating shaft; 18. positioning a clamping block; 19. and (5) installing a sleeve groove.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples

Referring to fig. 1-4, the utility model provides a small crane, which comprises a base 1, wherein a support column 12 is fixedly connected to the middle position of the top of the base 1, the top end of the support column 12 is fixedly connected with a top plate 5, one side of the top plate 5 is provided with a suspension arm 8, one side of the suspension arm 8 is provided with a stabilizing pulley 10, a stabilizing stay bar 13 is arranged between one side of the support column 12 and one side of the top of the base 1, the other side of the top plate 5 is provided with a winch 6, the outside of the winch 6 is in wire-wound connection with a lifting cable 7, one side of the top end of the suspension arm 8 is provided with a limiting groove 9, one side of the lifting cable 7 penetrates through the inside of the limiting groove 9 and is in wire-wound connection with the outside of the stabilizing pulley 10, and one end of the lifting cable 7 is provided with a lifting hook 11;

as a further implementation manner of this embodiment, as shown in fig. 1 and fig. 2, two sides of the inner side wall of the limit groove 9 are provided with limit structures, each limit structure comprises a fixed groove 14, the fixed grooves 14 are respectively and fixedly connected to two sides of the inner side wall of the limit groove 9, each fixed groove 14 is provided with eight groups, the fixed grooves 14 are respectively and symmetrically arranged in the limit groove 9, two ends of the inner part of each fixed groove 14 are respectively and movably connected with a rotating shaft 17, a dumbbell-shaped limit pulley 15 is respectively and fixedly connected to the middle position of the outer part of each rotating shaft 17, the limit pulleys 15 are fixedly connected to the outer part of each rotating shaft 17 to limit and stabilize the hoist cable 7 in an omnibearing manner, the outer parts of the limit pulleys 15 are respectively provided with a protection pad sleeve 16 to protect the hoist cable 7, so that abrasion to which the hoist cable 7 is subjected is effectively reduced, the service life of the hoist cable 7 is ensured, the safety and stability of the hoist in hoisting are effectively prevented, the probability of occurrence of safety accidents is reduced, and the hoist is safer in hoisting goods;

the lifting cable 7 is penetrated through the limiting groove 9 and is penetrated between the dumbbell-shaped limiting pulleys 15, the lifting cable 7 can be limited and stabilized in all directions through the limiting pulleys 15 fixedly connected to the outside of the rotating shaft 17, the limiting pulleys 15 can slide and limit the lifting cable 7 relatively along with the movement of the lifting cable 7, and the lifting cable 7 is protected through the protection pad sleeve 16;

as a further implementation manner of this embodiment, as shown in fig. 1, 3 and 4, the other side of the top of the base 1 is provided with a counterweight stabilizing structure, the counterweight stabilizing structure includes a mounting frame 2, a placing groove 3 is uniformly arranged in the mounting frame 2, a balancing weight 4 is respectively arranged in the placing groove 3, positioning clamping blocks 18 are respectively arranged at two sides in the placing groove 3, the positioning clamping blocks 18 are respectively symmetrically arranged in the placing groove 3 and the balancing weight 4, three groups of the balancing weights 4 are respectively arranged, the balancing weights 4 are made of concrete materials, mounting sleeve grooves 19 are respectively arranged in the middle positions of two ends of the balancing weight 4, and the mounting sleeve grooves 19 are respectively sleeved outside the positioning clamping blocks 18, so that the purpose of stably mounting the balancing weight 4 in the mounting frame 2 is achieved, the bottom gravity center of the crane is improved through the balancing weight 4, so that the crane is more stable and safe when lifting the goods is lifted, the crane is kept balanced and stable through adjusting the mounting quantity of the balancing weights 4 with different adaptability of the weight of the lifting goods, and the safety performance of the crane is effectively improved;

the balancing weight 4 is inserted into the placing groove 3, and meanwhile, the installation sleeve grooves 19 are respectively sleeved outside the positioning clamping blocks 18, so that the balancing weight 4 can be stably placed in the installation frame 2, the center of gravity of the bottom of the crane is improved through the balancing weight 4, and the installation quantity of the balancing weight 4 can be adjusted adaptively;

the specific working principle is as follows:

when the crane is used, firstly, the balancing weight 4 is inserted into the placing groove 3, meanwhile, the installation sleeve grooves 19 are respectively sleeved on the outer parts of the positioning clamping blocks 18, so that the balancing weight 4 can be stably placed in the installation frame 2, the gravity center of the bottom of the crane is improved through the balancing weight 4, the lifting cable 7 passes through the inside of the limiting groove 9 and passes through the space between the dumbbell-shaped limiting pulleys 15, the lifting cable 7 is started to lift the lifting cargo by lifting the lifting hooks 11, the lifting cable 6 is started to wind the lifting cable 7, the lifting cable 7 can be comprehensively limited and stable through the limiting pulleys 15 fixedly connected to the outer parts of the rotating shaft 17, the limiting pulleys 15 can relatively slide and limit the lifting cable 7 along with the movement of the lifting cable 7, and meanwhile, the lifting cable 7 is protected through the protection pad sleeve 16, so that the lifting cargo is safely and stably lifted.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A small crane, comprising a base (1), characterized in that: the utility model discloses a hoist and mount, including base (1), hoist and mount, intermediate position department fixedly connected with support column (12) at base (1), the top fixedly connected with roof (5) at support column (12), one side at roof (5) top is provided with davit (8), be provided with stable vaulting pole (13) between one side at support column (12) and one side at base (1) top, the opposite side at roof (5) top is provided with hoist engine (6), the outside round-robin of hoist engine (6) has hoist cable (7), one side of davit (8) is provided with stable pulley (10), one side at davit (8) top is provided with spacing groove (9), one side of hoist cable (7) runs through the inside of spacing groove (9) and the outside of round-robin at stable pulley (10), one end of hoist cable (7) is provided with hoist and mount couple (11), the both sides of the inside lateral wall of spacing groove (9) are provided with limit structure, the opposite side at base (1) top is provided with counterweight stable structure.

2. A small crane according to claim 1, characterized in that: the limiting structure comprises a fixing groove (14), the fixing groove (14) is respectively and fixedly connected to two sides of the inner side wall of the limiting groove (9), a rotating shaft (17) is respectively and movably connected between two ends of the inner part of the fixing groove (14), a limiting pulley (15) is respectively and fixedly connected to the middle position of the outer part of the rotating shaft (17), and a protection cushion sleeve (16) is respectively arranged outside the limiting pulley (15).

3. A small crane according to claim 1, characterized in that: the balance weight stabilizing structure comprises a mounting frame (2), a placing groove (3) is uniformly formed in the mounting frame (2), balancing weights (4) are respectively arranged in the placing groove (3), mounting sleeve grooves (19) are respectively formed in middle positions of two ends of the balancing weights (4), and positioning clamping blocks (18) are respectively arranged on two sides of the inside of the placing groove (3).

4. A miniature crane according to claim 2, characterized in that: the fixed grooves (14) are provided with eight groups, the fixed grooves (14) are symmetrically arranged in the limiting grooves (9) respectively, and the limiting pulleys (15) are dumbbell-shaped respectively.

5. A miniature crane according to claim 3, wherein: the placing groove (3) and the balancing weight (4) are respectively provided with three groups, and the balancing weight (4) is made of concrete materials.

6. A miniature crane according to claim 3, wherein: the positioning clamping blocks (18) are symmetrically arranged in the placing grooves (3) respectively, and the mounting sleeve grooves (19) are sleeved outside the positioning clamping blocks (18) respectively.