CN211664579U

CN211664579U - Crane convenient to use

Info

Publication number: CN211664579U
Application number: CN201922335515.8U
Authority: CN
Inventors: 王开放
Original assignee: Lishui Zhike Technology Co ltd
Current assignee: Sichuan Chenpei Construction Engineering Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-13
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a hoist that facilitates use, which comprises a bod, the equal fixed mounting in upper and lower both ends of internal chamber of organism has the baffle, the top that is located the baffle of internal chamber upper end of organism is fixed mounting respectively has third servo motor and second bearing, the driving gear is installed to third servo motor's output. The utility model discloses an organism, first servo motor, the wind-up roll, a separation plate, the wheel carrier, the pulley, the support frame, first spout, the second spout, the couple, wire rope, the PLC controller, the screw rod, the third slider, the third spout, the motor case, second servo motor, the driving gear, driven gear, the bull stick, the davit, first slider, the second slider, the landing leg, the connecting block, first bearing, the spiral shell piece, the second bearing, third servo motor and signal receiver's cooperation, the inconvenient use of current tower crane has been solved, and need the staff to climb up the driver's cabin and operate, extremely unsafe problem.

Description

Crane convenient to use

Technical Field

The utility model relates to a hoist technical field specifically is a hoist that facilitates use.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a crane or a crane, and a tower crane, and is used for lifting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist that facilitates use possesses the advantage that facilitates use and can remote control, has solved the inconvenient use of current tower crane, and needs the staff to climb the driver's cabin and operate, extremely unsafe problem.

In order to achieve the above object, the utility model provides a following technical scheme: a crane convenient to use comprises a crane body, wherein partition plates are fixedly mounted at the upper end and the lower end of an inner cavity of the crane body, a third servo motor and a second bearing are respectively fixedly mounted at the top of the partition plate at the upper end of the inner cavity of the crane body, a driving gear is mounted at the output end of the third servo motor, a rotating rod is rotatably connected to the inner cavity of the second bearing, a driven gear meshed with the driving gear is sleeved on the surface of the rotating rod, a suspension arm is fixedly mounted at the top of the rotating rod, a motor box is fixedly mounted at the middle end of the top of the suspension arm, a second servo motor is fixedly mounted in the inner cavity of the motor box, a screw rod is mounted at the output end of the second servo motor, a first sliding groove is formed in the inner cavity of the left end of the suspension arm, a first sliding block is slidably connected to the inner cavity of the first sliding groove, a connecting, the top fixed mounting that is located the baffle of organism inner chamber lower extreme has first servo motor, the wind-up roll is installed to first servo motor's output, the surface winding of wind-up roll has wire rope, wire rope's other end fixed mounting has the couple, the bottom of first slider and the bottom of davit and the left side of organism and the top of the baffle that is located organism inner chamber lower extreme all have the pulley that uses with the wire rope cooperation through wheel carrier fixed mounting, the right side of organism inner chamber is provided with the PLC controller, the middle-end on organism right side is provided with signal receiver.

Preferably, a guard plate is fixedly mounted on the left side of the suspension arm, and a first bearing rotatably connected with the screw rod is fixedly mounted on the right side of the guard plate.

Preferably, the left side and the right side of the bottom of the connecting block are fixedly provided with supporting legs, the bottom of each supporting leg is fixedly provided with a second sliding block, and the left side of the top of the suspension arm is provided with a second sliding groove matched with the second sliding block for use.

Preferably, the left end of davit bottom fixed mounting has the support frame, the right side fixed mounting of support frame has the third slider, the surface of organism is seted up with the third spout that the support frame cooperation was used.

Preferably, the top of the motor box is fixedly provided with a rain baffle through a support, and the right side of the bottom of the suspension arm is fixedly provided with a bearing block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with a signal receiver and a PLC controller, a remote terminal can be utilized to transmit signals to the signal receiver, the signal receiver transmits signals to the PLC controller, the PLC controller controls the opening and closing of a first servo motor, a third servo motor and a second servo motor, the first servo motor is opened, the first servo motor drives a winding roller to rotate, the winding roller winds and releases a steel wire rope, the steel wire rope can drive a hook to move upwards or downwards through the matching of a plurality of wheel carriers and pulleys, the second servo motor is opened, the second servo motor drives a screw to rotate, the second servo motor can drive a screw block to move leftwards or rightwards through the matching of a connecting block, a support leg, a second sliding block and a second sliding groove, the screw block drives the connecting block and the wheel carrier and the pulley at the leftmost end to move leftwards or rightwards, the third servo motor is opened, the third servo motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the rotating rod to rotate, and the rotating rod drives the suspension arm to rotate, so that the hook can rotate, and the problems that an existing tower crane is inconvenient to use and extremely unsafe due to the fact that workers need to climb a cab to operate are solved.

2. The utility model discloses set up support frame, third slider and third spout, can make the davit more stable, set up first slider and first spout, it is firm when making the wheel carrier and the pulley of leftmost end remove, set up the weather shield, can keep off the rain, play certain guard action.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the machine body in a top view state.

In the figure: 1. a body; 2. a first servo motor; 3. a wind-up roll; 4. a partition plate; 5. a wheel carrier; 6. a pulley; 7. a support frame; 8. a first chute; 9. a second chute; 10. hooking; 11. a wire rope; 12. a PLC controller; 13. a screw; 14. a rain shield; 15. a third slider; 16. a third chute; 17. a motor case; 18. a second servo motor; 19. a driving gear; 20. a driven gear; 21. a rotating rod; 22. a suspension arm; 23. a bearing block; 24. a first slider; 25. a second slider; 26. a support leg; 27. connecting blocks; 28. a guard plate; 29. a first bearing; 30. a screw block; 31. a second bearing; 32. a third servo motor; 33. a signal receiver.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses an organism 1, first servo motor 2, wind-up roll 3, baffle 4, wheel carrier 5, pulley 6, support frame 7, first spout 8, second spout 9, couple 10, wire rope 11, PLC controller 12, screw 13, weather shield 14, third slider 15, third spout 16, motor case 17, second servo motor 18, driving gear 19, driven gear 20, bull stick 21, davit 22, bearing block 23, first slider 24, second slider 25, landing leg 26, connecting block 27, backplate 28, first bearing 29, spiral shell piece 30, second bearing 31, third servo motor 32 and signal receiver 33 part are the parts that general standard or technical field personnel know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.

Referring to fig. 1-3, a crane convenient to use comprises a machine body 1, wherein partition plates 4 are fixedly mounted at the upper end and the lower end of an inner cavity of the machine body 1, a third servo motor 32 and a second bearing 31 are respectively fixedly mounted at the top of the partition plate 4 positioned at the upper end of the inner cavity of the machine body 1, a driving gear 19 is mounted at the output end of the third servo motor 32, a rotating rod 21 is rotatably connected with the inner cavity of the second bearing 31, a driven gear 20 meshed with the driving gear 19 is sleeved on the surface of the rotating rod 21, a suspension arm 22 is fixedly mounted at the top of the rotating rod 21, a support frame 7 is fixedly mounted at the left end of the bottom of the suspension arm 22, a third slide block 15 is fixedly mounted at the right side of the support frame 7, a third slide groove 16 matched with the support frame 7 is formed in the surface of the machine body 1, the suspension arm 22 can, a bearing block 23 is fixedly arranged on the right side of the bottom of the suspension arm 22, a motor box 17 is fixedly arranged at the middle end of the top of the suspension arm 22, a second servo motor 18 is fixedly arranged in an inner cavity of the motor box 17, a screw rod 13 is arranged at the output end of the second servo motor 18, a protection plate 28 is fixedly arranged on the left side of the suspension arm 22, a first bearing 29 rotatably connected with the screw rod 13 is fixedly arranged on the right side of the protection plate 28, a first chute 8 is arranged in the inner cavity of the left end of the suspension arm 22, a first sliding block 24 is slidably connected with the inner cavity of the first chute 8, so that the wheel carrier 5 and the pulley 6 at the leftmost end are stable when moving, a connecting block 27 is fixedly arranged on the top of the first sliding block 24, supporting legs 26 are fixedly arranged on the left side and the right side of the bottom of the connecting block 27, a second sliding block 25 is fixedly arranged on the left side of the top of the suspension, a first servo motor 2 is fixedly arranged on the top of a partition plate 4 positioned at the lower end of an inner cavity of a machine body 1, a winding roller 3 is arranged at the output end of the first servo motor 2, a steel wire rope 11 is wound on the surface of the winding roller 3, a hook 10 is fixedly arranged at the other end of the steel wire rope 11, pulleys 6 matched with the steel wire rope 11 and used are fixedly arranged at the bottom of a first sliding block 24, the bottom of a suspension arm 22, the left side of the machine body 1 and the top of the partition plate 4 positioned at the lower end of the inner cavity of the machine body 1 through a wheel carrier 5, a PLC controller 12 is arranged at the right side of the inner cavity of the machine body 1, a signal receiver 33 is arranged at the middle end of the right side of the machine body 1, a remote terminal can be used for transmitting signals to the signal receiver 33, the signal receiver 33 is transmitted to the PLC controller, the first servo motor 2 drives the wind-up roll 3 to rotate, the wind-up roll 3 winds and releases the steel wire rope 11, the steel wire rope 11 can drive the hook 10 to move upwards or downwards through the matching of a plurality of wheel frames 5 and pulleys 6, the second servo motor 18 is opened, the second servo motor 18 drives the screw 13 to rotate, the second servo motor 18 can drive the screw block 30 to move leftwards or rightwards through the matching of the connecting block 27, the supporting leg 26, the second sliding block 25 and the second sliding chute 9, the screw block 30 drives the connecting block 27, the wheel frame 5 at the leftmost end and the pulleys 6 to move leftwards or rightwards, so as to drive the hook 10 to move leftwards or rightwards, the third servo motor 32 is opened, the third servo motor 32 drives the driving gear 19 to rotate, the driving gear 19 drives the driven gear 20 to rotate, the driven gear 20 drives the rotating rod 21 to rotate, the rotating rod 21 drives the, the problem of current tower crane inconvenient use, and need the staff to climb up the driver's cabin and operate, it is extremely unsafe is solved.

When the device is used, the signal receiver 33 and the PLC 12 are arranged, a remote terminal can be used for transmitting signals to the signal receiver 33, the signal receiver 33 is transmitted to the PLC 12, the PLC 12 controls the opening and closing of the first servo motor 2, the third servo motor 32 and the second servo motor 18, the first servo motor 2 is opened, the first servo motor 2 drives the winding roller 3 to rotate, the winding roller 3 winds and releases the steel wire rope 11, the steel wire rope 11 can drive the hook 10 to move upwards or downwards through the matching of the plurality of wheel frames 5 and the pulley 6, the second servo motor 18 is opened, the second servo motor 18 drives the screw 13 to rotate, the second servo motor 18 can drive the screw block 30 to move leftwards or rightwards through the matching of the connecting block 27, the supporting legs 26, the second sliding block 25 and the second sliding chute 9, the screw block 30 drives the connecting block 27, the wheel frame 5 and the pulley 6 at the leftmost end to move leftwards or rightwards, therefore, the hook 10 is driven to move leftwards or rightwards, the third servo motor 32 is opened, the third servo motor 32 drives the driving gear 19 to rotate, the driving gear 19 drives the driven gear 20 to rotate, the driven gear 20 drives the rotating rod 21 to rotate, the rotating rod 21 drives the suspension arm 22 to rotate, the hook 10 can rotate, the supporting frame 7, the third slider 15 and the third sliding groove 16 are arranged, the suspension arm 22 can be more stable, the first slider 24 and the first sliding groove 8 are arranged, the wheel frame 5 and the pulley 6 at the leftmost end are stable when moving, the rain baffle plate 14 is arranged, rain can be kept off, a certain protection effect is achieved, and the problems that an existing tower crane is inconvenient to use and needs a worker to climb up a cab to operate, and is extremely unsafe are solved.

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 hoist that facilitates use, includes organism (1), its characterized in that: the upper end and the lower end of the inner cavity of the machine body (1) are fixedly provided with a partition plate (4), the top of the partition plate (4) positioned at the upper end of the inner cavity of the machine body (1) is respectively and fixedly provided with a third servo motor (32) and a second bearing (31), an output end of the third servo motor (32) is provided with a driving gear (19), the inner cavity of the second bearing (31) is rotatably connected with a rotating rod (21), the surface of the rotating rod (21) is sleeved with a driven gear (20) meshed with the driving gear (19), the top of the rotating rod (21) is fixedly provided with a suspension arm (22), the middle end of the top of the suspension arm (22) is fixedly provided with a motor box (17), the inner cavity of the motor box (17) is fixedly provided with a second servo motor (18), the output end of the second servo motor (18) is provided with a screw rod (13), the inner cavity of, the inner cavity of the first sliding chute (8) is connected with a first sliding block (24) in a sliding manner, a connecting block (27) is fixedly mounted at the top of the first sliding block (24), a screw block (30) in threaded connection with a screw rod (13) is fixedly mounted at the top of the connecting block (27), a first servo motor (2) is fixedly mounted at the top of a partition plate (4) positioned at the lower end of the inner cavity of the machine body (1), a winding roller (3) is mounted at the output end of the first servo motor (2), a steel wire rope (11) is wound on the surface of the winding roller (3), a hook (10) is fixedly mounted at the other end of the steel wire rope (11), pulleys (6) matched with the steel wire rope (11) are fixedly mounted at the bottom of the first sliding block (24), the bottom of the suspension arm (22), the left side of the machine body (1) and the top of the partition plate (4) positioned, the right side of the inner cavity of the machine body (1) is provided with a PLC (programmable logic controller) (12), and the middle end of the right side of the machine body (1) is provided with a signal receiver (33).

2. A crane for facilitating the use of claim 1, wherein: a guard plate (28) is fixedly mounted on the left side of the suspension arm (22), and a first bearing (29) rotatably connected with the screw rod (13) is fixedly mounted on the right side of the guard plate (28).

3. A crane for facilitating the use of claim 1, wherein: the equal fixed mounting in the left and right sides of connecting block (27) bottom has landing leg (26), the bottom fixed mounting of landing leg (26) has second slider (25), second spout (9) that use with second slider (25) cooperation are seted up to the left side at davit (22) top.

4. A crane for facilitating the use of claim 1, wherein: the left end fixed mounting of davit (22) bottom has support frame (7), the right side fixed mounting of support frame (7) has third slider (15), third spout (16) that use with support frame (7) cooperation are seted up on the surface of organism (1).

5. A crane for facilitating the use of claim 1, wherein: the top of motor case (17) has weather shield (14) through support fixed mounting, the right side fixed mounting of davit (22) bottom has bearing block (23).