CN212447834U

CN212447834U - Wear-resistant crawler frame for crane

Info

Publication number: CN212447834U
Application number: CN201922466699.1U
Authority: CN
Inventors: 钱小波
Original assignee: Wuxi Bomao Technology Co ltd
Current assignee: Wuxi Bomao Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-02-02
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of cranes, and a stand wear and tear track frame for crane is disclosed, including first track frame body, the mounting hole has been seted up at the top of first track frame body, the inner wall swing joint of mounting hole has fixing bolt, fixing bolt's outer wall swing joint has the connecting plate, the connecting hole has been seted up in the front of connecting plate, the connecting plate has second track frame body through fixing bolt swing joint, one side fixedly connected with screwed pipe of first track frame body, the inner wall swing joint of screwed pipe has the threaded rod, the first connecting block of one end fixedly connected with of threaded rod, the bottom fixedly connected with pneumatic cylinder of first connecting block. The wear-resistant crawler frame for the crane can achieve the purpose of high bearing performance, the double crawler frames play a role in strengthening bearing, and on the other hand, the crawler frame can adapt to cranes with different tonnages, so that the application range of the crawler frame is expanded, and the manufacturing cost is saved.

Description

Wear-resistant crawler frame for crane

Technical Field

The utility model relates to a hoist technical field specifically is stand wear and tear track frame for hoist.

Background

The crawler crane is a mobile crane which is provided with a hoisting operation part on a crawler chassis and runs by a crawler device. The steel wire ropes matched with the crawler crane comprise phosphated coating steel wire ropes, galvanized steel wire ropes and smooth surface steel wire ropes. The crawler crane is a mobile boom crane equipped with a crawler travel device. The device consists of a movable arm, a rotary table and other metal structures, a lifting mechanism, a rotating mechanism, an amplitude-changing mechanism, an operating mechanism and the like. The lifting and amplitude-changing mechanism adopts a winding drum to wind a steel rope, and the object taking device is lifted and the movable arm is subjected to pitching amplitude-changing through a complex pulley block. The crawler crane can perform the operations of material lifting, transportation, loading and unloading, installation and the like. The crawler crane has the advantages of strong hoisting capacity, small ground pressure, small turning radius, large climbing capacity, no need of supporting legs, load running, good operation stability, freely replaceable truss combination height and the like, and is widely applied to construction industries such as electric power, municipal administration, bridges, petrochemical industry, water conservancy and hydropower.

In the prior art, the crawler beam of the crawler crane is of a structure with a single crawler frame at one side, and the single crawler frame at one side has a high bearing force requirement on each crawler beam, so that the requirements of a crawler plate and each wheel are relatively increased, the crawler beam cannot adapt to cranes with different tonnages, the manufacturing time and the energy consumption of the crawler beam are long, and the manufacturing cost for producing different crawlers for cranes with different tonnages is undoubtedly high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hoist is with resistant to abrasion's track frame possesses advantages such as bearing capacity height, has solved the problem that general track frame bearing capacity is low.

(II) technical scheme

For the purpose that realizes that above-mentioned this track frame for hoist bearing capacity is high, the utility model provides a following technical scheme: the wear-resistant crawler frame for the crane comprises a first crawler frame body, wherein the top of the first crawler frame body is provided with a mounting hole, the inner wall of the mounting hole is movably connected with a fixing bolt, the outer wall of the fixing bolt is movably connected with a connecting plate, the front of the connecting plate is provided with a connecting hole, the connecting plate is movably connected with a second crawler frame body through the fixing bolt, one side of the first crawler frame body is fixedly connected with a threaded pipe, the inner wall of the threaded pipe is movably connected with a threaded rod, one end of the threaded rod is fixedly connected with a first connecting block, the bottom of the first connecting block is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a hydraulic rod, one end of the hydraulic rod is fixedly connected with a supporting seat, one side of the second crawler frame body is fixedly connected with a second connecting block, and one side, the front of base fixedly connected with connecting seat body, the outer wall fixedly connected with of first track frame body wears the cover, first track frame body has the second track body through wearing the cover swing joint.

Preferably, the connecting plate is movably connected with the fixing bolt through a connecting hole, and the shape and the size of the connecting hole are matched with those of the fixing bolt.

Preferably, the inner wall of the threaded pipe is provided with internal threads, and the threaded pipe is in threaded connection with the threaded rod through the internal threads.

Preferably, the number of the first track frame bodies and the number of the second track frame bodies are two, each first track frame body and each second track frame body form a group, and the two groups of first track frame bodies and the two groups of second track frame bodies are symmetrically arranged by taking the vertical central line of the base as a symmetry axis.

Preferably, the outer walls of the first crawler frame body and the second crawler frame body are both provided with wear-resistant sleeves, and the wear-resistant sleeves are rubber wear-resistant sleeves.

Preferably, the supporting seat is a trapezoidal supporting seat, and the bottom of the supporting seat is movably connected with the foundation.

Preferably, the number of the first track frame body is two, the number of the hydraulic cylinders and the number of the hydraulic rods are six, every three hydraulic cylinders and every three hydraulic rods are a group, and the two groups of hydraulic cylinders and the two groups of hydraulic rods are equidistantly arranged on one side of the first track frame body.

(III) advantageous effects

Compared with the prior art, the utility model provides a wear and tear track frame for hoist possesses following beneficial effect:

1. this resistant wear's track frame for hoist uses through mutually supporting of first track frame body, mounting hole, fixing bolt, connecting plate, connecting hole, second track frame body, second connecting block, base and connecting seat body, can reach the high purpose of bearing capacity, and the effect of strengthening the bearing has been played in setting up of dual track frame, and on the other hand also makes the track frame can adapt to the hoist of different tonnages to the application range of track frame has been enlarged, manufacturing cost has been practiced thrift.

2. This resistant wear's track frame for hoist uses through mutually supporting of wear-resisting cover, first track body and second track body, can reach wear-resisting purpose, has strengthened the wearability of first track frame body and second track frame body, has prolonged the life of track frame, has satisfied people's user demand.

3. This resistant wear's track frame for hoist uses through mutually supporting of first track frame body, screwed pipe, threaded rod, first connecting block, pneumatic cylinder, hydraulic stem and supporting seat, can the idol reach the purpose that the supporting effect is good, makes the track help track frame share partly bearing capacity when not removing, makes track frame reach better supporting effect.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the connection between the first track frame body and the threaded pipe structure of the present invention;

FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 5 is a side view of the structure of the present invention;

fig. 6 is a top view of the first track frame body structure of the present invention.

In the figure: 1. a first track frame body; 2. mounting holes; 3. fixing the bolt; 4. a connecting plate; 5. connecting holes; 6. a second track frame body; 7. a threaded pipe; 8. a threaded rod; 9. a first connection block; 10. a hydraulic cylinder; 11. a hydraulic lever; 12. a supporting seat; 13. a second connecting block; 14. a base; 15. a connecting seat body; 16. a wear-resistant sleeve; 17. a first track body; 18. a second track body.

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.

Referring to fig. 1-6, the wear-resistant track frame for the crane comprises a first track frame body 1, a mounting hole 2 is formed at the top of the first track frame body 1, a fixing bolt 3 is movably connected to the inner wall of the mounting hole 2, a connecting plate 4 is movably connected to the outer wall of the fixing bolt 3, a connecting hole 5 is formed in the front surface of the connecting plate 4, the connecting plate 4 is movably connected with the fixing bolt 3 through the connecting hole 5, the connecting hole 5 is matched with the fixing bolt 3 in shape and size, the connecting plate 4 is movably connected with a second track frame body 6 through the fixing bolt 3, a threaded pipe 7 is fixedly connected to one side of the first track frame body 1, a threaded rod 8 is movably connected to the inner wall of the threaded pipe 7, an internal thread is formed on the inner wall of the threaded pipe 7, the threaded pipe 7 is in threaded connection with the threaded rod 8 through the internal thread, and a first, the bottom of the first connecting block 9 is fixedly connected with a hydraulic cylinder 10, the output end of the hydraulic cylinder 10 is fixedly connected with a hydraulic rod 11, the number of the first track frame body 1 is two, the number of the hydraulic cylinders 10 and the number of the hydraulic rods 11 are six, every three hydraulic cylinders 10 and every three hydraulic rods 11 form a group, two groups of hydraulic cylinders 10 and two groups of hydraulic rods 11 are arranged on one side of the first track frame body 1 at equal intervals, one end of each hydraulic rod 11 is fixedly connected with a supporting seat 12, the supporting seat 12 is a trapezoidal supporting seat, the bottom of the supporting seat 12 is movably connected with a foundation, and the purpose of good supporting effect can be achieved by mutually matching the first track frame body 1, a threaded pipe 7, a threaded rod 8, the first connecting block 9, the hydraulic cylinders 10, the hydraulic rods 11 and the supporting seat 12, so that the track frame can share a part of bearing force when the track does not move, and can achieve better supporting effect, one side of the second track frame body 6 is fixedly connected with a second connecting block 13, one side of the second connecting block 13 is fixedly connected with a base 14, the number of the first track frame bodies 1 and the number of the second track frame bodies 6 are two, each first track frame body 1 and each second track frame body 6 are in a group, two groups of the first track frame bodies 1 and the second track frame bodies 6 are symmetrically arranged by taking the vertical center line of the base 14 as a symmetry axis, the front side of the base 14 is fixedly connected with a connecting seat body 15, and the purpose of high bearing performance can be achieved by the mutual matching use of the first track frame body 1, the mounting hole 2, the fixing bolt 3, the connecting plate 4, the connecting hole 5, the second track frame body 6, the second connecting block 13, the base 14 and the connecting seat body 15, the double track frame plays a role in reinforcing bearing, on the other hand, the track frame can adapt to cranes with different tonnages, thereby enlarging the application range of the crawler frame and saving the manufacturing cost, the outer wall of the first crawler frame body 1 is fixedly connected with the wear-resistant sleeve 16, the outer walls of the first crawler frame body 1 and the second crawler frame body 6 are both provided with the wear-resistant sleeve 16, the wear-resistant sleeve 16 is a rubber wear-resistant sleeve, rubber is a high-elasticity polymer material with reversible deformation, the first crawler frame body 1 is elastic at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, is movably connected with a second crawler frame body 18 through a wear-resistant sleeve 16, through mutually supporting use of wear-resisting cover 16, first track body 17 and second track body 18, can reach wear-resisting purpose, strengthened the wearability of first track frame body 1 and second track frame body 6, prolonged the life of track frame, satisfied people's user demand.

When the crawler frame is used, the connecting holes 5 of the connecting plate 4 are aligned to the mounting holes 2 in the first crawler frame body 1 and the second crawler frame body 6, the fixing bolts 3 are inserted into the mounting holes 2 and the connecting holes 5, the fixing bolts 3 are screwed, the threaded rods 8 are screwed into the threaded pipes 7, the hydraulic cylinders 10 drive the hydraulic rods 11 to move downwards, and the supporting seats 12 are in contact with the ground to support the hydraulic rods.

In conclusion, the wear-resistant crawler frame for the crane achieves the purpose of high bearing performance, achieves a better supporting effect, prolongs the service life, saves the manufacturing cost and meets the use requirements of people.

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

1. Hoist is with resistant wear's track frame, including first track frame body (1), its characterized in that: the top of the first crawler frame body (1) is provided with a mounting hole (2), the inner wall of the mounting hole (2) is movably connected with a fixing bolt (3), the outer wall of the fixing bolt (3) is movably connected with a connecting plate (4), the front of the connecting plate (4) is provided with a connecting hole (5), the connecting plate (4) is movably connected with a second crawler frame body (6) through the fixing bolt (3), one side of the first crawler frame body (1) is fixedly connected with a threaded pipe (7), the inner wall of the threaded pipe (7) is movably connected with a threaded rod (8), one end of the threaded rod (8) is fixedly connected with a first connecting block (9), the bottom of the first connecting block (9) is fixedly connected with a hydraulic cylinder (10), the output end of the hydraulic cylinder (10) is fixedly connected with a hydraulic rod (11), one end of the hydraulic rod (11) is fixedly connected with a supporting seat (12, one side fixedly connected with second connecting block (13) of second track frame body (6), one side fixedly connected with base (14) of second connecting block (13), the positive fixedly connected with connecting seat body (15) of base (14), the wear-resisting cover of outer wall fixedly connected with (16) of first track frame body (1), first track frame body (1) has second track body (18) through wear-resisting cover (16) swing joint.

2. The wear-resistant track frame for cranes of claim 1, comprising: the connecting plate (4) is movably connected with the fixing bolt (3) through the connecting hole (5), and the shape and the size of the connecting hole (5) are matched with those of the fixing bolt (3).

3. The wear-resistant track frame for cranes of claim 1, comprising: the inner wall of the threaded pipe (7) is provided with internal threads, and the threaded pipe (7) is in threaded connection with the threaded rod (8) through the internal threads.

4. The wear-resistant track frame for cranes of claim 1, comprising: the number of the first crawler frame bodies (1) and the number of the second crawler frame bodies (6) are two, each first crawler frame body (1) and each second crawler frame body (6) are a group, and the two groups of first crawler frame bodies (1) and the two groups of second crawler frame bodies (6) are symmetrically arranged by taking the vertical central line of the base (14) as a symmetry axis.

5. The wear-resistant track frame for cranes of claim 1, comprising: the outer walls of the first crawler frame body (1) and the second crawler frame body (6) are both provided with wear-resistant sleeves (16), and the wear-resistant sleeves (16) are rubber wear-resistant sleeves.

6. The wear-resistant track frame for cranes of claim 1, comprising: the supporting seat (12) is a trapezoidal supporting seat, and the bottom of the supporting seat (12) is movably connected with the foundation.

7. The wear-resistant track frame for cranes of claim 1, comprising: the number of first track frame body (1) is two, the number of pneumatic cylinder (10) and the number of hydraulic stem (11) are six, and every three pneumatic cylinder (10) and every three hydraulic stem (11) are a set of, and two sets of pneumatic cylinder (10) and hydraulic stem (11) equidistance set up two in one side of first track frame body (1).