CN215287712U

CN215287712U - Crane end beam device with high bearing strength

Info

Publication number: CN215287712U
Application number: CN202120897199.8U
Authority: CN
Inventors: 张晓伟; 盛永刚
Original assignee: Dalian Sanhuan Hoisting Machinery Factory
Current assignee: Dalian Sanhuan Hoisting Machinery Factory
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-24
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a hoist end beam device that bearing strength is high, including the support steel, the support steel top is equipped with first gear groove, first gear groove top is equipped with the bottom plate, the bottom plate bottom is equipped with three pairs of removal wheel seats, it has the removal wheel to remove wheel seat in-connection, it is equipped with the teeth of a cogwheel to remove the wheel lateral wall, the teeth of a cogwheel mesh in first gear inslot, first gear mesh in first gear groove, the bottom plate top is equipped with girder fixture, girder fixture both sides are equipped with multistage early warning mechanism. The utility model relates to a hoist technical field, this device compact structure realizes the bulk movement through the first gear of the first motor cooperation of bottom plate and bottom, carries out the fixing to girder one end through second motor cooperation second gear and grip slipper, matches the girder of multiple width, and complementary unit can make the grip slipper more stable at the centre gripping and removal in-process, gives people and has brought the convenience.

Description

Crane end beam device with high bearing strength

Technical Field

The utility model relates to a hoist technical field specifically is a hoist end beam device that bearing strength is high.

Background

The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range, and the crane has the working characteristic of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, so that the crane is more and more widely developed and used in the market.

The end beam of the bridge crane is a mechanism for moving the main beam on two sides of the bridge crane, and necessary crane fittings are made, and a utility model with the publication number of CN204057704U provides an end beam of the bridge crane, which comprises a main beam, wherein the upper surface of the center of the main body of the end beam is provided with an L-shaped plate, the bottom surface of the L-shaped plate is connected with the end beam, the right side of the L-shaped plate is connected with a bolt of the main beam through four through holes, the main beam is lapped at the middle part of the end beam, the joint part of the main beam is provided with a main beam connecting plate, an end beam connecting plate and a positioning block, the bottom of the main beam is connected with the main beam connecting plate, the main beam connecting plate is connected with the end beam connecting plate, one side of the main beam connecting plate and the end beam connecting plate are both provided with openings and provided with through holes, the positioning block is arranged in the openings of the end beam connecting plate and the main beam connecting plate on the right side of the main beam, the positioning block is provided with a round hole for welding, and the end beam is connected with the positioning block in a mode of spacing and a vertical face bolt connection, the device has the advantages of convenient installation, reliable connection and compact structure, reduces the relevance of the end beam and the main beam, improves the modularization degree of the main beam and the end beam, can be widely applied to bridge cranes, and is single in a mechanism for limiting the main beam and unstable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a hoist end beam device that bearing strength is high has solved the device and has constructed single problem to the girder is spacing.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a hoist end beam device that bearing strength is high, includes the support steel, the support steel top is equipped with first gear groove, first gear groove top is equipped with the bottom plate, the bottom plate bottom is equipped with three pairs of removal wheel seats, it has the removal wheel to remove wheel seat in-connection, it is equipped with the teeth of a cogwheel to remove the wheel lateral wall, the teeth of a cogwheel mesh in first gear inslot, wall fixed mounting has first motor under the bottom plate, first motor output is connected with first gear, first gear mesh in first gear groove, the bottom plate top is equipped with girder fixture, girder fixture both sides are equipped with multistage early warning mechanism.

Preferably, girder fixture includes a pair of motor frame, motor frame top fixed mounting has the second motor, second motor output is connected with the second gear, and is a pair of the second motor top all is equipped with the grip slipper, wall one end is equipped with the limiting plate on the grip slipper, open the grip slipper bottom has the work groove, the wall is equipped with the second gear groove on the work groove, the second gear meshing in the second gear inslot, the wall is equipped with complementary unit behind the grip slipper, the outer wall fixed mounting of limiting plate has top stop gear.

Preferably, multistage early warning mechanism is including locating first sleeve on the limiting plate, wall connection has the second sleeve under the first sleeve inside, first sleeve internal connection has first pressure sensor, the inside second pressure sensor that is equipped with of second sleeve, be equipped with first briquetting in the first sleeve, first briquetting with through first spring coupling in the first sleeve, be equipped with the second briquetting in the second sleeve, the second briquetting with the second sleeve passes through second spring coupling.

Preferably, the auxiliary mechanism comprises a guide plate, the guide plate is arranged on one side wall surface of the support steel, a pair of sliding grooves are formed in the inner wall surface of the guide plate, a pair of sliding rails are arranged on one side wall surface of the clamping seat, and the sliding rails are connected in the sliding grooves in a sliding mode.

Preferably, the top limiting mechanism comprises a motor base, the motor base is fixedly mounted on the outer side wall surface of the limiting plate, a third motor is fixedly mounted on the motor base, a connecting plate is connected to one side of the motor base, the output end of the third motor is connected with a threaded rod, the tail end of the threaded rod is movably connected to the top of the connecting plate, an inner thread plate is screwed on the threaded rod, and the side wall surface of the inner thread plate slides on the inner wall surface of the connecting plate.

Preferably, the top of the second pressing block is of a bevel structure.

Preferably, the upper wall surface of the clamping seat is provided with anti-skid grains.

Preferably, a plurality of rollers are arranged on two sides of the bottom of the clamping seat.

Advantageous effects

The utility model provides a crane end beam device with high bearing strength, which has the advantages that the device has compact structure, the first motor at the bottom plate and the bottom part is matched with the first gear to realize integral movement, the second motor is matched with the second gear and the clamping seat to fix one end of the main beam, the main beams with various widths are matched, in the installation process, the multi-stage early warning mechanism can realize the control in the process of clamping the main beam, when the main beam approaches a limiting plate, the second pressure block presses the second pressure sensor, the feeding speed of the second motor is slowed down, when the main beam is completely attached to the limiting plate, the first pressure block presses the first pressure sensor, the second motor is stopped, the two sides of the main beam are completely fixed, the top limiting mechanism can fix the top of the main beam to completely fix the main beam, the auxiliary mechanism can make the clamping seat more stable in the clamping and moving processes, bringing convenience to people.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic view of a first motor structure of the present invention.

Fig. 4 is a schematic structural diagram of a second motor according to the present invention.

Fig. 5 is the internal structure schematic diagram of the multi-stage early warning mechanism of the utility model.

In the figure: 1. supporting steel; 2. a first gear groove; 3. a base plate; 4. moving the wheel seat; 5. a moving wheel; 6. gear teeth; 7. a first motor; 8. a first gear; 9. a motor frame; 10. a second motor; 11. a second gear; 12. a clamping seat; 13. a limiting plate; 14. a working groove; 15. a second gear groove; 16. a first sleeve; 17. a second sleeve; 18. a first pressure sensor; 19. a second pressure sensor; 20. a first pressing block; 21. a second pressing block; 22. a guide plate; 23. a chute; 24. a slide rail; 25. a motor base; 26. a third motor; 27. a connecting plate; 28. a threaded rod; 29. an internally threaded 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.

Referring to fig. 1-5, a crane end beam device with high bearing strength comprises a supporting steel 1, a first gear groove 2 is arranged at the top of the supporting steel 1, a bottom plate 3 is arranged above the first gear groove 2, three pairs of movable wheel bases 4 are arranged at the bottom of the bottom plate 3, a movable wheel 5 is connected in the movable wheel base 4, gear teeth 6 are arranged on the side wall of the movable wheel 5, the gear teeth 6 are engaged in the first gear groove 2, a first motor 7 is fixedly mounted on the lower wall surface of the bottom plate 3, the output end of the first motor 7 is connected with a first gear 8, the first gear 8 is engaged in the first gear groove 2, a main beam clamping mechanism is arranged at the top of the bottom plate 3, a multi-stage early warning mechanism is arranged at two sides of the main beam clamping mechanism, the main beam clamping mechanism comprises a pair of motor frames 9, and a second motor 10 is fixedly mounted at the top of the motor frames 9, the output end of the second motor 10 is connected with a second gear 11, a pair of clamping seats 12 are arranged above the second motor 10, one end of the upper wall surface of each clamping seat 12 is provided with a limiting plate 13, the bottom of each clamping seat 12 is provided with a working groove 14, the upper wall surface of each working groove 14 is provided with a second gear groove 15, the second gear 11 is meshed with the corresponding second gear groove 15, the rear wall surface of each clamping seat 12 is provided with an auxiliary mechanism, the outer wall surface of each limiting plate 13 is fixedly provided with a top limiting mechanism, each multistage early warning mechanism comprises a first sleeve 16 arranged on the corresponding limiting plate 13, the lower wall surface inside each first sleeve 16 is connected with a second sleeve 17, the first sleeve 16 is internally connected with a first pressure sensor 18, the second sleeve 17 is internally provided with a second pressure sensor 19, a first pressing block 20 is arranged in the first sleeve 16, and the first pressing block 20 is connected with the first sleeve 16 through a first spring, the second pressing block 21 is arranged in the second sleeve 17, the second pressing block 21 is connected with the second sleeve 17 through a second spring, the auxiliary mechanism comprises a guide plate 22, the guide plate 22 is arranged on one side wall surface of the support steel 1, a pair of sliding grooves 23 are formed in the inner wall surface of the guide plate 22, a pair of sliding rails 24 are arranged on one side wall surface of the clamping seat 12, the sliding rails 24 are connected in the sliding grooves 23 in a sliding mode, the top limiting mechanism comprises a motor seat 25, the motor seat 25 is fixedly arranged on the outer side wall surface of the limiting plate 13, a third motor 26 is fixedly arranged on the motor seat 25, one side of the motor seat 25 is connected with a connecting plate 27, the output end of the third motor 26 is connected with a threaded rod 28, the tail end of the threaded rod 28 is movably connected to the top of the connecting plate 27, an inner threaded plate 29 is screwed on the threaded rod 28, and the side wall surface of the inner threaded plate 29 slides on the inner wall surface of the connecting plate 27, the top of the second pressing block 21 is of an inclined plane structure, the upper wall surface of the clamping seat 12 is provided with anti-skidding lines, and two sides of the bottom of the clamping seat 12 are provided with a plurality of rollers.

Example (b): the main beam is placed on the upper wall surfaces of the pair of clamping seats 12, the second motor 10 is started, the output end of the second motor 10 rotates, the second gear 11 rotates in the groove of the second gear 11, the pair of clamping seats 12 move relatively, at the same time, the pair of slide rails 24 positioned on the rear wall surface of the clamping seats 12 slide in the pair of slide grooves 23 positioned on the side wall surfaces of the guide plates 22, when the limiting plate 13 at one end of the clamping seats 12 is about to touch the side wall of the main beam, the two side wall surfaces of the main beam extrude the first pressing block 20, the first pressing block 20 moves towards the inner side of the first sleeve 16 and extrudes the second pressing block 21, the second pressing block 21 moves downwards due to the inclined surface at the top of the second pressing block 21, the second pressing block 21 extrudes the second pressure sensor 19 after moving downwards, and the first pressure sensor 18 and the second pressure sensor 19 are both connected with an external controller, and the second pressure sensor 19 indirectly controls the rotation speed of the second motor 10 to decrease, make the grip slipper 12 velocity of motion slow down, remind operating personnel limiting plate 13 and girder lateral wall to be about to touch, when limiting plate 13 and girder lateral wall touched completely, first briquetting 20 pressure moves first pressure sensor 18, first pressure sensor 18 indirect control second motor 10 stopped this moment, the girder both sides are by the centre gripping, start third motor 26 afterwards, third motor 26 output is rotatory, threaded rod 28 is rotatory, internal thread board 29 moves down in connecting plate 27 and fixes the girder top, make the girder fixed completely, start first motor 7 afterwards, first gear 8 is at first gear groove 2 internal rotation, because the teeth of a cogwheel 6 that removes on the wheel 5 meshes in first gear groove 2, whole device moves on first gear groove 2 this moment, drive the girder motion immediately, give people and brought the convenience.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A crane end beam device with high bearing strength comprises support steel (1) and is characterized in that, a first gear groove (2) is arranged at the top of the supporting steel (1), a bottom plate (3) is arranged above the first gear groove (2), the bottom of the bottom plate (3) is provided with three pairs of movable wheel seats (4), the movable wheel seats (4) are internally connected with movable wheels (5), the side wall of the movable wheel (5) is provided with wheel teeth (6), the wheel teeth (6) are meshed in the first gear groove (2), a first motor (7) is fixedly arranged on the lower wall surface of the bottom plate (3), the output end of the first motor (7) is connected with a first gear (8), the first gear (8) is meshed with the first gear groove (2), a main beam clamping mechanism is arranged at the top of the bottom plate (3), and a multi-stage early warning mechanism is arranged on two sides of the main beam clamping mechanism.

2. The end beam device of the crane with high bearing strength as claimed in claim 1, wherein the main beam clamping mechanism comprises a pair of motor frames (9), a second motor (10) is fixedly mounted at the top of the motor frames (9), a second gear (11) is connected to the output end of the second motor (10), a pair of clamping bases (12) are arranged above the second motor (10), a limiting plate (13) is arranged at one end of the upper wall surface of each clamping base (12), a working groove (14) is formed in the bottom of each clamping base (12), a second gear groove (15) is formed in the upper wall surface of each working groove (14), the second gear (11) is meshed in the second gear groove (15), an auxiliary mechanism is arranged on the rear wall surface of each clamping base (12), and a top limiting mechanism is fixedly mounted on the outer wall surface of each limiting plate (13).

3. The crane end beam device with high bearing strength as claimed in claim 2, wherein the multistage early warning mechanism comprises a first sleeve (16) arranged on the limiting plate (13), a second sleeve (17) is connected to a lower wall surface inside the first sleeve (16), a first pressure sensor (18) is connected inside the first sleeve (16), a second pressure sensor (19) is arranged inside the second sleeve (17), a first pressing block (20) is arranged in the first sleeve (16), the first pressing block (20) is connected with the first sleeve (16) through a first spring, a second pressing block (21) is arranged in the second sleeve (17), and the second pressing block (21) is connected with the second sleeve (17) through a second spring.

4. The end beam device of the crane with high bearing strength as claimed in claim 2, wherein the auxiliary mechanism comprises a guide plate (22), the guide plate (22) is arranged on one side wall surface of the support steel (1), a pair of sliding grooves (23) are formed in the inner wall surface of the guide plate (22), a pair of sliding rails (24) are arranged on one side wall surface of the clamping seat (12), and the sliding rails (24) are slidably connected in the sliding grooves (23).

5. The end beam device of the crane with high bearing strength as claimed in claim 2, wherein the top limiting mechanism comprises a motor base (25), the motor base (25) is fixedly mounted on the outer side wall surface of the limiting plate (13), a third motor (26) is fixedly mounted on the motor base (25), a connecting plate (27) is connected to one side of the motor base (25), a threaded rod (28) is connected to the output end of the third motor (26), the tail end of the threaded rod (28) is movably connected to the top of the connecting plate (27), an inner threaded plate (29) is screwed on the threaded rod (28), and the side wall surface of the inner threaded plate (29) slides on the inner wall surface of the connecting plate (27).

6. The crane end beam device with high bearing strength as claimed in claim 3, wherein the top of the second pressing block (21) is of a slope structure.

7. The crane end beam device with high bearing strength as claimed in claim 2, wherein the upper wall surface of the clamping seat (12) is provided with anti-skid grains.

8. The crane end beam device with high bearing strength as claimed in claim 2, wherein a plurality of rollers are arranged on both sides of the bottom of the clamping seat (12).