CN219507524U

CN219507524U - Stable structure of crane base

Info

Publication number: CN219507524U
Application number: CN202320742356.7U
Authority: CN
Inventors: 张炳吉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-08-11
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to a stable structure of a crane base, which comprises a fixed plate and a base body, wherein an adjusting and stabilizing mechanism is arranged at the top of the fixed plate, an auxiliary assembly is arranged at the top of the base body, the adjusting and stabilizing mechanism comprises a ground needle in threaded connection with the inside of the fixed plate, a support column is fixedly arranged at the top of the fixed plate, racks are arranged at one side opposite to the two support columns, a sliding frame is connected to the outer sides of the support columns in a sliding manner, and a rotating shaft is connected to the inside of the sliding frame in a rotating manner. This crane base's stable structure, through the regulation stabilizing mean who sets up, rotate the knob, drive the carriage under the effect of gear and rack and go up and down to remove, remove the laminating fastening connection base body with the counter weight board can, consolidate the base body fixedly, prevent that the hoist from not enough producing rocking of stability when lifting by crane to the heavy thing and unbending and turning on one's side, help increasing the counter weight effect, improve the stability of hoist.

Description

Stable structure of crane base

Technical Field

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

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, and is mainly characterized in that a driving cab and a hoisting control room of the crane are combined into a whole and evolved by a crawler crane, a crawler and a walking bracket part of a walking mechanism are changed into a chassis with tires, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, the working characteristics of the crane are that the crane is in intermittent motion, namely, corresponding mechanisms of taking, moving, unloading and the like in one working cycle are alternately operated, the crane is more and more widely developed and used in the market, and the running speed is higher than that of the crawler crane due to the fact that some accidents often occur due to the fact that the crane does not use supporting legs to hang weight and the crane to drive; the operation is stable, the lifting capacity is high, the crane can walk in a specific range, but the road is smooth and firm, the tire pressure meets the requirement, and the crane cannot be lifted off the ground by more than 50CM; and forbidding long-distance walking with load.

Please refer to a crane landing leg stable structure that application number CN209758902U provided, propose "the landing leg is used to the crane use in this patent, but current crane landing leg is poor in stability in the use, and can not fine adaptation different environment, thereby cause the inconvenient phenomenon of user's use, reduced the practicality of crane landing leg", the effect of the base of hoist and supporting leg is the same in order to carry out the counter weight for the hoist moreover, we have proposed another technical scheme to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a stable structure of a crane base, which has the advantages of adjustment, fixation and the like, and solves the problems that the support leg is needed in the use process of a crane, but the existing crane support leg has poor stability in the use process and cannot be well adapted to different environments, so that the phenomenon of inconvenient use of a user is caused, and the practicability of the crane support leg is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stable structure of the crane base comprises a fixed plate and a base body, wherein an adjusting and stabilizing mechanism is arranged at the top of the fixed plate, and an auxiliary assembly is arranged at the top of the base body;

the adjusting and stabilizing mechanism comprises a ground needle which is in threaded connection with the inside of a fixed plate, a support column is fixedly arranged at the top of the fixed plate, racks are arranged on one sides of the fixed plate, which are opposite to each other, a sliding frame is connected to the outer side of the support column in a sliding manner, a rotating shaft is connected to the inner side of the sliding frame in a rotating manner, a gear is fixedly arranged on the outer side of the rotating shaft, a knob is fixedly arranged on the front side of the rotating shaft, a counterweight plate is fixedly arranged on one side, which is opposite to the sliding frame, of the rotating shaft, and a base body is movably connected to the bottom of the counterweight plate.

Further, a rotary groove is formed in the fixing plate, and the ground needle is movably connected with the fixing plate through the rotary groove.

Further, the movable groove is formed in the sliding frame, and the sliding frame is in sliding connection with the support column through the movable groove.

Further, the front of the sliding frame is provided with a through hole, and the rotating shaft is rotationally connected with the sliding frame through the through hole.

Further, the fixed slot is formed in the gear, and the gear is fixedly connected with the rotating shaft through the fixed slot.

Further, a plurality of tooth grooves are formed in the surface of the rack, the tooth grooves are uniformly distributed in the rack, and the gear is meshed with the rack through the tooth grooves.

Further, the auxiliary assembly comprises a balancing weight fixedly connected with the top of the base body, connecting plates are fixedly arranged on the left side and the right side of the balancing weight, and threaded nails in threaded connection with the balancing weight plates are connected to the inner threads of the connecting plates.

Further, the inside of connecting plate and counter weight board has offered the screw thread groove, screw thread nail passes through screw thread groove and connecting plate and counter weight board threaded connection.

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

1. this crane base's stable structure, through the regulation stabilizing mean who sets up, rotate the knob, drive the carriage under the effect of gear and rack and go up and down to remove, remove the laminating fastening connection base body with the counter weight board can, consolidate the base body fixedly, prevent that the hoist from not enough producing rocking of stability when lifting by crane to the heavy thing and unbending and turning on one's side, help increasing the counter weight effect, improve the stability of hoist.

2. This crane base's stable structure through the auxiliary assembly who sets up, rotates the screw nail, and screw nail screw thread removes the inside of inserting connecting plate and counter weight board, fixes the counter weight board, carries out the counter weight to the base body under the effect of balancing weight and fixes, helps improving the stability of base body, indirect improvement hoist's operational safety and stability.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present utility model;

FIG. 2 is a side cross-sectional view of the structure of the present utility model;

fig. 3 is a side view of the structure of the present utility model.

In the figure: 1. a fixing plate; 2. a ground needle; 3. a support column; 4. a rack; 5. a carriage; 6. a rotating shaft; 7. a gear; 8. a knob; 9. a weight plate; 10. a base body; 11. balancing weight; 12. a connecting plate; 13. and (5) screw nails.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a stabilizing structure of a crane base in the present embodiment includes a fixing plate 1 and a base body 10, wherein an adjusting and stabilizing mechanism is disposed at the top of the fixing plate 1, and an auxiliary assembly is disposed at the top of the base body 10.

Embodiment one: the adjusting and stabilizing mechanism comprises a ground needle 2 in threaded connection with the inside of a fixed plate 1, a rotating groove is formed in the inside of the fixed plate 1, the ground needle 2 is movably connected with the fixed plate 1 through the rotating groove, the fixed plate 1 is conveniently fixed, a support column 3 is fixedly arranged at the top of the fixed plate 1, racks 4 are arranged on one side, opposite to the two support columns 3, of the two support columns 3, and a sliding frame 5 is slidably connected to the outer side of the support column 3.

Wherein, the movable groove has been seted up to the inside of carriage 5, carriage 5 passes through movable groove and support column 3 sliding connection, the side carries out lift removal to carriage 5, the inside rotation of carriage 5 is connected with pivot 6, the through-hole has been seted up in the front of carriage 5, pivot 6 is rotated with carriage 5 through the through-hole and is connected, make things convenient for pivot 6 to rotate, gear 7 has been seted up to the outside fixed mounting of pivot 6, the fixed slot has been seted up to gear 7's inside, gear 7 passes through fixed slot and pivot 6 fixed connection, make things convenient for pivot 6 to drive gear 7 and rotate.

In addition, a plurality of tooth grooves are formed in the surface of the rack 4, the tooth grooves are uniformly distributed in the rack 4, the gear 7 is meshed with the rack 4 through the tooth grooves, the gear 7 is facilitated to be meshed and moved on the rack 4, a knob 8 is fixedly arranged on the front face of the rotating shaft 6, a counterweight plate 9 is fixedly arranged on one side, opposite to the two sliding frames 5, of the two sliding frames, and a base body 10 is movably connected to the bottom of the counterweight plate 9.

It should be noted that, this crane base's stable structure, through the regulation stabilizing mean who sets up, rotate knob 8, drive carriage 5 under the effect of gear 7 and rack 4 and go up and down to remove, with counterweight plate 9 remove laminating fastening connection base body 10 can, consolidate fixedly to base body 10, prevent that the hoist from not enough producing rocking of stability when lifting by crane to straighten and turning on one's side, help increasing the counter weight effect, improve the stability of hoist.

Specifically, this crane base's stable structure, at first rotate knob 8 when using, knob 8 rotates and drives pivot 6, and pivot 6 drives gear 7 rotation, and gear 7 moves on the rack 4 of meshing, drives carriage 5 and counter weight plate 9 and goes up and down to remove, and it can to remove laminating fastening connection base body 10 with counter weight plate 9, consolidate fixedly to base body 10, prevent that the hoist from not enough production of stability from rocking when lifting by crane to straighten and turning on one's side, help increasing the counter weight effect, improve crane's stability.

Embodiment two: referring to fig. 1-3, the auxiliary assembly comprises a balancing weight 11 fixedly connected with the top of the base body 10, a connecting plate 12 is fixedly mounted on the left side and the right side of the balancing weight 11, a screw 13 in threaded connection with the balancing weight 9 is connected to the inner threads of the connecting plate 12, screw grooves are formed in the connecting plate 12 and the balancing weight 9, and the screw 13 is in threaded connection with the connecting plate 12 and the balancing weight 9 through the screw grooves, so that the balancing weight 9 is conveniently fixed.

It should be noted that, this crane base's stable structure, through the auxiliary assembly who sets up, rotate screw 13, screw 13 screw thread removal inserts the inside of connecting plate 12 and counter weight plate 9, fixes counter weight plate 9, carries out the counter weight to base body 10 under the effect of balancing weight 11 and fixes, helps improving the stability of base body 10, indirect improvement hoist operational safety and stability.

Specifically, this crane base's stable structure, when the weight plate 9 removes the laminating fastening and connects after the base body 10 when using, inserts screw 13 in the inside of connecting plate 12, then rotates screw 13, and screw 13 screw thread removes the inside of inserting connecting plate 12 and weight plate 9, fixes weight plate 9, carries out the counter weight to base body 10 under the effect of balancing weight 11 and fixes, helps improving the stability of base body 10, indirect improvement hoist operational safety and stability.

The working principle of the embodiment is as follows:

(1) This crane base's stable structure, at first rotate knob 8 when using, knob 8 rotates and drives pivot 6, and pivot 6 drives gear 7 rotation, and gear 7 moves on the rack 4 of meshing, drives carriage 5 and counter weight plate 9 and goes up and down to remove, remove the laminating fastening connection base body 10 with counter weight plate 9 can, consolidate fixedly to base body 10, prevent that the hoist from not enough production of stability from rocking to straighten and turning on one's side when lifting by crane the heavy object, help increasing the counter weight effect, improve the stability of hoist.

(2) This crane base's stable structure, when the counter weight board 9 removes laminating fastening connection base body 10 after, inserts the screw 13 inside connecting plate 12, then rotates screw 13, and screw 13 screw thread removes the inside of inserting connecting plate 12 and counter weight board 9, fixes counter weight board 9, carries out the counter weight to base body 10 under the effect of balancing weight 11 and fixes, helps improving the stability of base body 10, indirect improvement hoist's operational safety and stability.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a firm structure of hoist base, includes fixed plate (1) and base body (10), its characterized in that: an adjusting and stabilizing mechanism is arranged at the top of the fixed plate (1), and an auxiliary component is arranged at the top of the base body (10);

the utility model discloses a ground needle, including fixed plate (1), fixed plate (1) inside threaded connection's ground needle (2), the top fixed mounting of fixed plate (1) has support column (3), two one side that support column (3) are relative is provided with rack (4), the outside sliding connection of support column (3) has carriage (5), the inside rotation of carriage (5) is connected with pivot (6), the outside fixed mounting of pivot (6) has gear (7), the front fixed mounting of pivot (6) has knob (8), two one side fixed mounting that carriage (5) are relative has counter weight board (9), the bottom swing joint of counter weight board (9) has base body (10).

2. The stabilizing structure of a crane base according to claim 1, wherein: the inside of fixed plate (1) has offered the rotary groove, ground needle (2) pass through rotary groove and fixed plate (1) swing joint.

3. The stabilizing structure of a crane base according to claim 1, wherein: the movable groove is formed in the sliding frame (5), and the sliding frame (5) is connected with the support column (3) in a sliding mode through the movable groove.

4. The stabilizing structure of a crane base according to claim 1, wherein: the front of the sliding frame (5) is provided with a through hole, and the rotating shaft (6) is rotationally connected with the sliding frame (5) through the through hole.

5. The stabilizing structure of a crane base according to claim 1, wherein: the gear (7) is internally provided with a fixed groove, and the gear (7) is fixedly connected with the rotating shaft (6) through the fixed groove.

6. The stabilizing structure of a crane base according to claim 1, wherein: a plurality of tooth grooves are formed in the surface of the rack (4), the tooth grooves are uniformly distributed in the rack (4), and the gear (7) is meshed with the rack (4) through the tooth grooves.

7. The stabilizing structure of a crane base according to claim 1, wherein: the auxiliary assembly comprises a balancing weight (11) fixedly connected with the top of the base body (10), connecting plates (12) are fixedly arranged on the left side and the right side of the balancing weight (11), and threaded nails (13) in threaded connection with the balancing weight plates (9) are connected to the inner threads of the connecting plates (12).

8. The stabilizing structure of a crane base according to claim 7, wherein: screw thread grooves are formed in the connecting plate (12) and the counterweight plate (9), and the screw nails (13) are connected with the connecting plate (12) and the counterweight plate (9) through the screw thread grooves.