CN218231565U

CN218231565U - Single-drive double-lifting-point beam-hanging crane

Info

Publication number: CN218231565U
Application number: CN202222080290.8U
Authority: CN
Inventors: 方红超; 赵慧园; 陶信峰; 陶保良; 曹保垒
Original assignee: Henan Kaiyuan Hoisting Machinery Co ltd
Current assignee: Henan Kaiyuan Hoisting Machinery Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-06
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a two hoisting point of single drive formula hang roof beam hoist relates to hoist technical field, specifically is a two hoisting point of single drive formula hang roof beam hoist, including removing the track, be equipped with the walking end beam on removing the track, the side fixedly connected with top roof beam structure of walking end beam is equipped with the dolly track on the roof beam structure, is equipped with in the dolly track and lifts by crane the dolly, lifts by crane the both ends fixedly connected with coiling box of dolly upper surface, lifts by crane the middle part of dolly upper surface and is equipped with the transmission case, runs through rotatable transfer line on the transmission case. This single-drive formula double hoisting point hangs roof beam hoist through the cooperation setting of removal track, walking end beam, top roof beam structure, dolly track, lifts by crane dolly, coiling case, transmission case, transfer line, rolling shaft, hoist cable and string roof beam, has realized the action of lifting by crane to the hanging roof beam through single dolly and single drive arrangement that lifts by crane at the in-process of using, has simplified overall structure, greatly reduced hoist weight and cost.

Description

Single-drive double-lifting-point beam-hanging crane

Technical Field

The utility model relates to a hoist technical field specifically is two hoisting point of single drive formula hang roof beam hoist.

Background

The double-beam bridge crane using span direction double-lifting-point hanging beams in the existing pipe pile factory (other similar) is of a double-trolley structure: it arranges two the same dollies at span direction, but two dollies for the dolly that has the autonomous drive operation that sets up alone, have the lifting hook under the dolly, the lifting hook is connected with two hoisting points of hanging the roof beam and is pulled up hanging the roof beam, and in the in-service use in-process, two dollies are generally only done the adjustment usefulness in span direction's operating position, so the dolly is less at span direction's (usually horizontal direction) stroke, consequently, two dollies of current two hoisting points hanging beam hoist often have the problem that the utilization ratio is low. Moreover, two sets of hoisting mechanisms arranged on the two trolleys also complicate the structure to a certain extent and increase the weight and the cost of the crane.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a two hoisting points of single drive formula hang roof beam hoist has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a two hoisting point of single drive formula hang roof beam hoist, includes the removal track, be equipped with walking end beam on the removal track, the side fixedly connected with top roof beam structure of walking end beam, be equipped with the dolly track on the roof beam structure, be equipped with the dolly that lifts by crane in the dolly track, the both ends fixedly connected with winding box of lifting by crane dolly upper surface, the middle part of lifting by crane dolly upper surface is equipped with the transmission case, it has rotatable transfer line to run through on the transmission case, the rolling incasement is equipped with rotatable rolling shaft, the winding has the hoist cable on the rolling shaft, the below of top roof beam structure is equipped with hangs the roof beam, the lower fixed surface of hanging the roof beam is connected with fixed mounting panel, the side fixedly connected with electric putter of fixed mounting panel, electric putter's output fixedly connected with movable mounting panel, the side fixedly connected with flexible connecting rod of movable mounting panel, the other end fixedly connected with grip block of flexible connecting rod.

Optionally, a driving motor is fixedly connected to the side wall of the inner surface of the transmission case, and a driving gear is connected to an output end of the driving motor in a transmission manner.

Optionally, a transmission gear is connected to a position of the transmission rod corresponding to the drive gear in a transmission manner, two ends of the transmission rod are connected to the winding shaft in a transmission manner, and a rotating support plate corresponding to the transmission rod is arranged at the top of the hoisting trolley.

Optionally, the upper surface of the hanging beam is fixedly connected with a hanging point, and one end of the sling penetrates through the hanging point and is fixedly connected to the bottom of the hoisting trolley.

Optionally, the number of the fixed mounting plates is a plurality, and every two fixed mounting plates are symmetrically distributed on the lower surface of the hanging beam.

Optionally, one side of the fixed mounting plate towards the movable mounting plate is provided with a fixedly connected with guide supporting rod, the movable mounting plate is provided with a support perforation matched with a gap between the fixed mounting plate and the movable mounting plate, and the clamping plate is provided with a yielding hole corresponding to the guide supporting rod towards one side of the movable mounting plate.

Optionally, a compression spring is sleeved on the outer surface of the telescopic connecting rod, one end of the compression spring abuts against the side face of the movable mounting plate, the other end of the compression spring abuts against the side face of the clamping plate, and a trigger rod is fixedly connected to one side, facing the clamping plate, of the movable mounting plate.

Optionally, a detection groove is formed in one side of the clamping plate and corresponds to the position of the trigger rod, a control switch is arranged in the detection groove and is electrically connected with the electric push rod through a wire, a plurality of clamping grooves are formed in the other side of the clamping plate in the vertical direction, clamping springs are fixedly connected to the side walls of the inner surfaces of the clamping grooves, and limit clamping plates are fixedly connected to the other ends of the clamping springs.

(III) advantageous effects

The utility model provides a two hoisting point of single drive formula hang roof beam hoist possesses following beneficial effect:

1. the single-drive double-hoisting-point beam hanging crane is characterized in that a movable track, a walking end beam, a top beam frame, a trolley track, a hoisting trolley, a coiling box, a transmission rod, a coiling shaft, a sling and a hanging beam are matched, a driving motor rotates to drive a driving gear to rotate in the using process, the driving gear drives the transmission rod to rotate through the transmission gear in the rotating process, the transmission rod rotates to drive the coiling shafts in the coiling boxes on two sides to rotate to collect and release the sling, and therefore the hanging beam is driven to lift.

2. The single-drive double-lifting-point beam hanging crane is characterized in that a beam is hung, a fixed mounting plate, an electric push rod, a movable mounting plate, telescopic connecting rods and clamping plates are arranged in a matched mode, the electric push rods on the fixed mounting plates on two sides push the movable mounting plate to move in the using process, the corresponding clamping plates are made to approach each other, limiting clamping plates inserted into the side faces of the clamping plates compress clamping springs to be taken into clamping grooves after contacting lifting objects, the lifting objects are wrapped in the limiting clamping plates, clamping limiting can be conducted on the lifting objects of different sizes, the clamping plates approach the movable mounting plate along with continuous extension of the electric push rod, the telescopic connecting rods contract and compress the compression springs, after clamping force generated by the compression springs and the clamping springs reaches the proper size, the triggering rods stretch into detection grooves to trigger a control switch, the electric push rod stops extending, proper clamping force on the lifting objects is guaranteed, and the phenomenon that the lifting objects are prevented from falling off in an inclined mode in the lifting process is avoided.

Drawings

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

FIG. 2 is a front cross-sectional structural view of the top beam mount of the present invention;

fig. 3 is a schematic side sectional structural view of the transmission case of the present invention;

FIG. 4 is a front sectional view of the movable mounting plate of the present invention;

fig. 5 is a front sectional structural schematic view of the clamping plate of the present invention.

In the figure: 1. a moving track; 2. a walking end beam; 3. a top beam frame; 4. a trolley track; 5. hoisting a trolley; 501. rotating the support plate; 6. a coiling box; 7. a transmission case; 701. a drive motor; 702. a drive gear; 8. a transmission rod; 801. a transmission gear; 9. a winding shaft; 10. a sling; 11. hanging a beam; 1101. hanging points; 12. fixing the mounting plate; 1201. a guide support rod; 13. an electric push rod; 14. a movable mounting plate; 1401. a trigger lever; 15. a telescopic connecting rod; 1501. a compression spring; 16. a clamping plate; 1601. a hole of abdication; 1602. a detection tank; 1603. a control switch; 1604. a clamping groove; 1605. a clamping spring; 1606. a limiting splint.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the single-drive double-hoisting-point beam hanging crane comprises a moving track 1, wherein a moving end beam 2 is arranged on the moving track 1, a top beam frame 3 is fixedly connected to the side surface of the moving end beam 2, a trolley track 4 is arranged on the top beam frame 3, a hoisting trolley 5 is arranged in the trolley track 4, two ends of the upper surface of the hoisting trolley 5 are fixedly connected with winding boxes 6, a transmission box 7 is arranged in the middle of the upper surface of the hoisting trolley 5, a driving motor 701 is fixedly connected to the side wall of the inner surface of the transmission box 7, the output end of the driving motor 701 is in transmission connection with a driving gear 702, a rotatable transmission rod 8 penetrates through the transmission box 7, a transmission gear 801 is in transmission connection with the position, corresponding to the driving gear 702, of the transmission rod 8, two ends of the transmission rod 8 are in transmission connection with a winding shaft 9, a rotating support plate 501 corresponding to the transmission rod 8 is arranged at the top of the hoisting trolley 5, a rotatable winding shaft 9 is arranged in the winding box 6, a sling 10 is wound on the winding shaft 9, a hanging beam 11 is arranged below the top beam frame 3, a hanging beam 11 is fixedly connected with a hanging point 1101 on the upper surface of the hanging beam 11, and one end of the sling 10 penetrates through the hanging point and is fixedly connected to the bottom of the trolley 5.

In use, the driving motor 701 rotates to drive the driving gear 702 to rotate, the driving gear 702 drives the transmission rod 8 to rotate through the transmission gear 801 in the rotating process, the transmission rod 8 rotates to drive the winding shafts 9 in the winding boxes 6 on the two sides to rotate to wind and unwind the sling 10, and therefore the hanging beam 11 is driven to lift, the single lifting trolley 5 and the single driving device are used for achieving the lifting action of the hanging beam 11, the integral structure is simplified, and the weight and the cost of the crane are greatly reduced.

Example 2

Referring to fig. 1, 4 and 5, the present invention provides a technical solution: the single-drive double-hoisting-point hanging beam crane comprises a hanging beam 11, fixed mounting plates 12 are fixedly connected to the lower surface of the hanging beam 11, the number of the fixed mounting plates 12 is multiple, every two groups of the fixed mounting plates 12 are symmetrically distributed on the lower surface of the hanging beam 11, electric push rods 13 are fixedly connected to the side surfaces of the fixed mounting plates 12, movable mounting plates 14 are fixedly connected to the output ends of the electric push rods 13, telescopic connecting rods 15 are fixedly connected to the side surfaces of the movable mounting plates 14, compression springs 1501 are sleeved on the outer surfaces of the telescopic connecting rods 15, one ends of the compression springs 1501 abut against the side surfaces of the movable mounting plates 14, the other ends of the compression springs abut against the side surfaces of the clamping plates 16, trigger rods 1401 are fixedly connected to one sides of the movable mounting plates 14 facing the clamping plates 16, clamping plates 16 are fixedly connected to the other ends of the telescopic connecting rods 15, guide supporting rods 1201 are arranged on one sides of the fixed mounting plates 12 facing the movable mounting plates 14, supporting holes matched with the guide supporting rods are arranged at positions corresponding to the guide supporting rods 1201 on the movable mounting plates 14, a plurality of clamping plates 16 are provided with holding holes 1601 corresponding to the inner surfaces of clamping switches 1605 connected to the clamping plates through a plurality of clamping switches 1605, and a plurality of clamping switches are connected to the clamping switches.

In use, the electric push rods 13 on the fixed mounting plates 12 on the two sides push the movable mounting plates 14 to move, so that the corresponding clamping plates 16 approach to each other, the limiting clamping plates 1606 inserted into the side surfaces of the clamping plates 16 contact with a lifted object and compress the clamping springs 1605 to be contained in the clamping grooves 1604, the lifted object can be clamped and limited in different sizes, along with the continuous extension of the electric push rods 13, the clamping plates 16 approach to the movable mounting plates 14, so that the telescopic connecting rods 15 contract and compress the compression springs 1501, the trigger rods 1401 extend into the detection grooves 1602 and trigger the control switches 1603 after the clamping force generated by the compression springs 1501 and the clamping springs 1605 reaches a proper value, so that the electric push rods 13 stop extending, a proper clamping force on the lifted object is ensured, and the phenomenon that the lifted object is obliquely dropped off in the lifting process is avoided.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a beam crane is hung to two hoisting points of single drive formula, includes removal track (1), its characterized in that: be equipped with walking end beam (2) on portable track (1), the side fixedly connected with top roof beam structure (3) of walking end beam (2), be equipped with on top roof beam structure (3) dolly track (4), be equipped with in dolly track (4) and lift by crane dolly (5), lift by crane both ends fixedly connected with coiling box (6) of dolly (5) upper surface, the middle part of lifting by crane dolly (5) upper surface is equipped with transmission case (7), it has rotatable transfer line (8) to run through on transmission case (7), be equipped with rotatable rolling axle (9) in coiling box (6), the winding has hoist cable (10) on rolling axle (9), the below of top roof beam structure (3) is equipped with string roof beam (11), the lower fixed surface of hanging roof beam (11) is connected with fixed mounting panel (12), the side fixedly connected with electric putter (13) of fixed mounting panel (12), the output fixedly connected with movable mounting panel (14) of electric putter (13), the side fixedly connected with telescopic connecting rod (15) of movable mounting panel (14), the other end fixedly connected with grip block (16) of telescopic connecting rod (15).

2. A single drive type double lifting point hanging beam crane according to claim 1, characterized in that: the side wall of the inner surface of the transmission box (7) is fixedly connected with a driving motor (701), and the output end of the driving motor (701) is in transmission connection with a driving gear (702).

3. A single drive type double lifting point hanging beam crane according to claim 2, characterized in that: the transmission rod (8) is in transmission connection with a transmission gear (801) at a position corresponding to the driving gear (702), two ends of the transmission rod (8) are in transmission connection with the winding shaft (9), and the top of the hoisting trolley (5) is provided with a rotating support plate (501) corresponding to the transmission rod (8).

4. A single drive type double lifting point hanging beam crane according to claim 1, characterized in that: the upper surface of the hanging beam (11) is fixedly connected with a hanging point (1101), and one end of the sling (10) penetrates through the hanging point (1101) and is fixedly connected to the bottom of the hoisting trolley (5).

5. A single drive type double lifting point hanging beam crane according to claim 1, characterized in that: the quantity of fixed mounting panel (12) is a plurality of, a plurality of every two a set of symmetric distribution of fixed mounting panel (12) are at the lower surface of hanging roof beam (11).

6. A single-drive double-lifting-point beam-hanging crane according to claim 5, characterized in that: one side of the fixed mounting plate (12) towards the movable mounting plate (14) is provided with fixedly connected with guide support rod (1201), the position corresponding to the guide support rod (1201) on the movable mounting plate (14) is provided with a support hole in clearance fit with the guide support rod, and the clamping plate (16) is provided with a yielding hole (1601) corresponding to the guide support rod (1201) towards one side of the movable mounting plate (14).

7. A single drive type double lifting point hanging beam crane according to claim 1, characterized in that: the outer surface of the telescopic connecting rod (15) is sleeved with a compression spring (1501), one end of the compression spring (1501) abuts against the side face of the movable mounting plate (14), the other end of the compression spring abuts against the side face of the clamping plate (16), and one side, facing the clamping plate (16), of the movable mounting plate (14) is fixedly connected with a trigger rod (1401).

8. A single drive type double lifting point hanging beam crane according to claim 7, characterized in that: one side of grip block (16) is equipped with the corresponding position of trigger lever (1401) and detects groove (1602), be equipped with control switch (1603) in detecting groove (1602), control switch (1603) passes through wire and electric putter (13) electric connection, the opposite side of grip block (16) is equipped with a plurality of centre gripping grooves (1604) along the vertical direction, fixedly connected with centre gripping spring (1605) on the lateral wall of centre gripping groove (1604) internal surface, the other end fixedly connected with of centre gripping spring (1605) is spacing splint (1606).