CN214495470U

CN214495470U - Multifunctional electric single-beam crane

Info

Publication number: CN214495470U
Application number: CN202120439164.XU
Authority: CN
Inventors: 孙波
Original assignee: Qingdao Shenglangde Stainless Steel Co ltd
Current assignee: Qingdao Shenglangde Stainless Steel Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-26
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to a hoisting equipment's technical field specifically is a multi-functional electronic monospar hoist, first crossbeam with the both ends symmetry of second crossbeam is equipped with the end beam, first crossbeam with the tip of second crossbeam with all through slider sliding connection between the end beam, first crossbeam with below between the second crossbeam is equipped with electric block. The in-process of using detects the heavy object that lifts by crane through gravity detection device, when gravity surpassed the default, the controller makes alarm lamp and bee calling organ signals, timely warning staff stops electric block's start-up, avoid the anti-emergence of incident, can effectively improve the security of using, arc shock attenuation baffle and damping spring can play absorbing effect to electric block, avoid electric block to rock and cause the striking to damage, electric block's life has been increased, the device is simple, facilitate the operation and use, the variety of function when having increased the use.

Description

Multifunctional electric single-beam crane

Technical Field

The utility model relates to a hoisting equipment's technical field specifically is a multi-functional electronic monospar hoist.

Background

The electric single-beam crane is a light and small hoisting device, runs on an I-shaped steel track, has electric and manual parts, is hung with heavy objects, is relatively simple and more in application, generally needs to carry a lot of heavy objects in industrial production, such as mechanical equipment, molds and the like, and has the weight reaching several tons, so that the heavy objects need to be carried by using a crane, is also called a crane and is generally arranged on a plant stand column, and a main beam of a bridge of the single-beam crane mostly adopts I-shaped steel or a combined section of the steel and a steel plate. The crane trolley is usually assembled by a chain block, an electric block or a block serving as a hoisting mechanism part. The lifting hook can reach any position of a plant to be carried through the matching movement of the trolley and the main beam, and the maximum bearing capacity of the crane can be marked on a common single-beam crane.

In practical application, the single-beam crane often runs in an overload mode, the overload operation can affect the service life of the crane, damage the crane and even cause safety accidents. Accordingly, one skilled in the art has provided a multifunctional electric single-beam crane to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional electronic monospar hoist to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional electric single-beam crane comprises a first beam and a second beam, wherein end beams are symmetrically arranged at two ends of the first beam and the second beam, the end parts of the first beam and the second beam are connected with the end beams through sliding blocks in a sliding mode, an electric hoist is arranged below the first beam and the second beam, the electric hoist is connected with the first beam and the second beam through a moving device, a lifting hook is arranged on the electric hoist, and a gravity detection device is arranged on the lifting hook;

the gravity detection device comprises a gravity sensor fixedly arranged on the lifting hook, the gravity sensor is electrically connected with a controller fixedly arranged on the front side of the first cross beam, and a display, an alarm lamp and a buzzer which are electrically connected with the controller are respectively and fixedly arranged on one side of the first cross beam;

the mobile device is including locating first crossbeam with threaded rod between the second crossbeam, the both ends of threaded rod all through the bearing frame respectively with one side of slider is connected, the screw thread is equipped with the removal nut on the threaded rod, the below of removal nut pass through the jib with electric block connects, the one end and the power device of threaded rod are connected.

As a further aspect of the present invention: the power device is including fixed locating first crossbeam with the case of placing of second crossbeam top one side, the inside fixed backup pad that is equipped with of placing the case, the fixed motor that is equipped with in top one side of backup pad, the output of motor is equipped with the pivot, the other end of pivot runs through place the case and extend and first bevel gear fixed connection to its outside, one side of first bevel gear just is located the tip cover of threaded rod is equipped with the second bevel gear, first bevel gear with the meshing is connected between the second bevel gear.

As a further aspect of the present invention: the supporting block is fixedly sleeved on the hanger rod on one side below the movable nut, supporting chutes are formed in the two ends of the supporting block and located on the first cross beam and the second cross beam, and the end portions of the supporting block are connected with the supporting chutes in a sliding mode.

As a further aspect of the present invention: the two ends of the electric hoist are symmetrically provided with arc-shaped damping baffles, and the inner sides of the arc-shaped damping baffles are connected with the end parts of the electric hoist through two damping springs.

As a further aspect of the present invention: the arc-shaped damping baffle is far away from one side of the damping spring and is positioned on the end beam, and a cushion pad is fixedly arranged on the end beam.

As a further aspect of the present invention: the top of the arc-shaped damping baffle is fixedly provided with an L-shaped sliding rod, the L-shaped sliding rod is sleeved with a supporting sleeve, and one side of the supporting sleeve is fixedly arranged on one side of the upper portion of the electric hoist.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the gravity detection device is used for detecting a lifted heavy object, when the gravity exceeds a preset value, the controller enables the alarm lamp and the buzzer to send signals to remind a worker to stop starting the electric hoist in time, safety accidents are avoided, and the use safety can be effectively improved;

(2) the utility model discloses a motor block, mobile device's below is equipped with the supporting shoe and supports the spout, can play the effect of support to motor block, reduce the atress of threaded rod in vertical side, reduce its deformation, can improve its life-span of accepting, and motor block's both sides are equipped with arc shock attenuation baffle and damping spring and can play absorbing effect to motor block, avoid motor block to rock and cause the striking to damage, the life of motor block has been increased, the device is simple, convenient operation uses, the variety of function when having increased the use.

Drawings

FIG. 1 is a schematic structural view of a multifunctional electric single-beam crane;

FIG. 2 is a front view of a multi-functional electric single-beam crane;

fig. 3 is a sectional view of a multifunctional electric single-beam crane.

In the figure: 1. a first cross member; 2. a second cross member; 3. an end beam; 4. an electric hoist; 5. a hook; 6. a gravity sensor; 7. a controller; 8. a display; 9. an alarm lamp; 10. a buzzer; 11. a threaded rod; 12. a slider; 13. moving the nut; 14. placing a box; 15. a motor; 16. a first bevel gear; 17. a second bevel gear; 18. a support block; 19. a support chute; 20. an arc-shaped damping baffle; 21. a damping spring; 22. a cushion pad.

Detailed Description

Referring to fig. 1-3, in an embodiment of the present invention, a multifunctional electric single-beam crane includes a first beam 1 and a second beam 2, end beams 3 are symmetrically disposed at two ends of the first beam 1 and the second beam 2, ends of the first beam 1 and the second beam 2 are slidably connected to the end beams 3 through sliders 12, an electric hoist 4 is disposed below the first beam 1 and the second beam 2, the electric hoist 4 is connected to the first beam 1 and the second beam 2 through a moving device, a hook 5 is disposed on the electric hoist 4, and a gravity detection device is disposed on the hook 5;

in fig. 1, 2: the gravity detection device comprises a gravity sensor 6 fixedly arranged on the lifting hook 5, the gravity sensor 6 is electrically connected with a controller 7 fixedly arranged on the front side of the first cross beam 1, and a display 8, an alarm lamp 9 and a buzzer 10 which are electrically connected with the controller 7 are respectively and fixedly arranged on one side of the first cross beam 1;

in FIG. 3: the moving device comprises a threaded rod 11 arranged between the first cross beam 1 and the second cross beam 2, two ends of the threaded rod 11 are respectively connected with one side of a sliding block 12 through bearing seats, a moving nut 13 is arranged on the threaded rod 11 in a threaded mode, the lower portion of the moving nut 13 is connected with the electric hoist 4 through a hanging rod, and one end of the threaded rod 11 is connected with a power device.

In FIG. 3: power device is including fixed the case 14 of placing of locating first crossbeam 1 and 2 top one side of second crossbeam, the inside fixed backup pad that is equipped with of case 14 is placed, the fixed motor 15 that is equipped with in top one side of backup pad, the output of motor 15 is equipped with the pivot, the other end of pivot runs through places case 14 and extends and 16 fixed connection with first bevel gear to its outside, the tip cover that one side of first bevel gear 16 just is located threaded rod 11 is equipped with second bevel gear 17, mesh between first bevel gear 16 and the second bevel gear 17 is connected, can drive the rotation of threaded rod 11, thereby realize driving the removal of removal nut 13 on the threaded rod, can realize driving the removal of electric block 4.

In FIG. 3: remove nut 13's below one side and be located fixed cover on the jib and be equipped with supporting shoe 18, supporting shoe 18's both ends and be located first crossbeam 1 and second crossbeam 2 and all seted up support spout 19, supporting shoe 18's tip all with support sliding connection between the spout 19, can play the effect of lifting by crane the support to electric block 4, can reduce threaded rod 11 atress on vertical side simultaneously, reduce threaded rod 11's deformation, thereby can improve threaded rod 11's life.

Fig. 2 and 3: the equal many symmetries in both ends of electric block 4 are equipped with arc shock attenuation baffle 20, and arc shock attenuation baffle 20's inboard all is the end connection of two damping spring 21 and electric block 4 through quantity, can play absorbing effect to shaking of removing in-process electric block 4 to can improve electric block 4's life.

In fig. 1, 2 and 3: one side that damping spring 21 was kept away from to arc shock attenuation baffle 20 just is located all fixed being equipped with blotter 22 on end beam 3, avoids striking between arc shock attenuation baffle 20 and the end beam 3, and blotter 22 plays the absorbing effect of buffering.

In fig. 2 and 3: arc shock attenuation baffle 20's top is all fixed and is equipped with L type slide bar, and the cover is equipped with the support sleeve on the L type slide bar, and the fixed top one side of locating electric block 4 in one side of support sleeve can play the effect of support to the arc shock attenuation baffle 20 of electric block 4 both sides, avoids arc shock attenuation baffle 20's gravity to cause deformation to damping spring 21.

The utility model discloses a theory of operation is: when the electric hoist 4 is used for hoisting a heavy object, the heavy object is hung on the lifting hook 5, the gravity sensor 6 on the lifting hook 5 detects the heavy object, when the detected gravity is greater than a preset value, the controller 7 controls the alarm lamp 9 to flash and the buzzer 10 to start to make a sound, the worker can be reminded of overload of the heavy object in time, the worker stops starting the electric hoist 4 and places the heavy object on the ground, the start of the heavy object is stopped, the occurrence of safety accidents is avoided, the use safety can be effectively improved, when the detected gravity value is within the range of the preset value, the alarm lamp 9 and the buzzer 10 can not emit signals, the worker can operate the heavy object normally, when the heavy object needs to be moved in the first and second beam directions, the motor 15 is started, the start of motor 15 will drive the rotation of first bevel gear 16, first bevel gear 16 will mesh the rotation that drives second bevel gear 17, thereby realize driving the rotation of threaded rod 11, can drive the removal of removal nut 13 on threaded rod 11, realize the removal to the heavy object, the in-process supporting shoe 18 of removal can slide in supporting chute 19, and realize supporting electric block 4, reduce the ascending atress of threaded rod 11 in vertical side, reduce its deformation, can improve its life-span of using, be equipped with arc shock baffle 20 and damping spring 21 in electric block's both sides, can play absorbing effect to electric block 4, avoid electric block 4 to rock and cause the striking damage, the life of electric block 4 has been increased, the device is simple, convenient operation and use, the variety of function when using has been increased.

The above-mentioned, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multifunctional electric single-beam crane comprises a first beam (1) and a second beam (2), and is characterized in that end beams (3) are symmetrically arranged at two ends of the first beam (1) and the second beam (2), the end portions of the first beam (1) and the second beam (2) are connected with the end beams (3) in a sliding mode through sliders (12), an electric hoist (4) is arranged below the position between the first beam (1) and the second beam (2), the electric hoist (4) is connected with the first beam (1) and the second beam (2) through a moving device, a lifting hook (5) is arranged on the electric hoist (4), and a gravity detection device is arranged on the lifting hook (5);

the gravity detection device comprises a gravity sensor (6) fixedly arranged on the lifting hook (5), the gravity sensor (6) is electrically connected with a controller (7) fixedly arranged on the front side of the first cross beam (1), and a display (8), an alarm lamp (9) and a buzzer (10) which are electrically connected with the controller (7) are respectively and fixedly arranged on one side of the first cross beam (1);

the moving device comprises a threaded rod (11) arranged between the first beam (1) and the second beam (2), two ends of the threaded rod (11) are respectively connected with one side of the sliding block (12) through bearing seats, a moving nut (13) is arranged on the threaded rod (11) in a threaded mode, the lower portion of the moving nut (13) is connected with the electric hoist (4) through a hanging rod, and one end of the threaded rod (11) is connected with a power device.

2. The multifunctional electric single-beam crane is characterized in that the power device comprises a placing box (14) fixedly arranged on one side above the first beam (1) and the second beam (2), a supporting plate is fixedly arranged inside the placing box (14), a motor (15) is fixedly arranged on one side above the supporting plate, a rotating shaft is arranged at the output end of the motor (15), the other end of the rotating shaft penetrates through the placing box (14) and extends towards the outside of the placing box to be fixedly connected with a first bevel gear (16), a second bevel gear (17) is sleeved on one side of the first bevel gear (16) and the end part of the first bevel gear (11), and the first bevel gear (16) is meshed with the second bevel gear (17).

3. The multifunctional electric single-beam crane is characterized in that a supporting block (18) is fixedly sleeved on the suspension rod on one side below the moving nut (13), supporting chutes (19) are respectively formed in the two ends of the supporting block (18) and on the first beam (1) and the second beam (2), and the ends of the supporting block (18) are respectively connected with the supporting chutes (19) in a sliding manner.

4. The multifunctional electric single-beam crane is characterized in that arc-shaped damping baffles (20) are symmetrically arranged at two ends of the electric hoist (4), and the inner sides of the arc-shaped damping baffles (20) are connected with the end parts of the electric hoist (4) through two damping springs (21).

5. A multifunctional electric single-beam crane according to claim 4, characterized in that a buffer pad (22) is fixedly arranged on one side of the arc-shaped damping baffle plate (20) far away from the damping spring (21) and on the end beam (3).

6. The multifunctional electric single-beam crane according to claim 4, wherein the top of each arc-shaped damping baffle (20) is fixedly provided with an L-shaped sliding rod, each L-shaped sliding rod is sleeved with a supporting sleeve, and one side of each supporting sleeve is fixedly arranged on one side above the electric hoist (4).