阅读说明：本技术 一种多功能天车 (Multifunctional crown block ) 是由 边洪泽 唐雷雷 于 2021-11-09 设计创作，主要内容包括：本发明涉及天车技术领域,且公开了一种多功能天车,包括横梁和天车架,所述天车架位于所述横梁外侧,所述横梁与天车架支架具有移动机构,所述天车架外侧具有吊装机构,所述吊装机构与所述天车架连接,所述吊装机构一侧具有保护机构,所述保护机构与所述天车架连接,所述吊装机构包括离合器、第一电机、连接绳、固定扣、齿轮、推板、齿条和拉伸弹簧,所述第一电机与所述天车架连接,通过本申请所提供的一种多功能天车能够对大型物体进行吊装运输,且相对于普通的天车,本申请所提供的天车具备能够便于将移动所带来的冲力进行化解,且能够在铝电机机组出现电气危险时保证天车的正常停止,且能够对天车进行保护等优点。(The invention relates to the technical field of crown blocks and discloses a multifunctional crown block, which comprises a beam and a crown block frame, wherein the crown block frame is positioned on the outer side of the beam, the beam and a crown block frame support are provided with moving mechanisms, the outer side of the crown block frame is provided with a hoisting mechanism, the hoisting mechanism is connected with the crown block frame, one side of the hoisting mechanism is provided with a protection mechanism, the protection mechanism is connected with the crown block frame, the hoisting mechanism comprises a clutch, a first motor, a connecting rope, a fixing buckle, a gear, a push plate, a rack and a tension spring, the first motor is connected with the crown block frame, a large object can be hoisted and transported by the multifunctional crown block provided by the application, and compared with a common crown block, the multifunctional crown block provided by the application has the advantages of being capable of conveniently resolving impact force caused by movement and ensuring normal stop of the crown block when an aluminum motor unit is in electrical danger, and can protect the overhead traveling crane.)

1. The utility model provides a multi-functional overhead traveling crane, includes crossbeam (1) and overhead traveling crane frame (2), its characterized in that: the crane is characterized in that the crane frame (2) is located on the outer side of the cross beam (1), the cross beam (1) and the crane frame (2) support are provided with a moving mechanism, the outer side of the crane frame (2) is provided with a hoisting mechanism, the hoisting mechanism is connected with the crane frame (2), one side of the hoisting mechanism is provided with a protection mechanism, and the protection mechanism is connected with the crane frame (2).

2. A multi-function crown block according to claim 1, characterized in that: hoisting machine constructs including clutch (21), first motor (22), connection rope (23), fixed knot (24), gear (25), push pedal (26), rack (27) and extension spring (28), first motor (22) with it connects to rise frame (2), clutch (21) with first motor (22) output is connected, gear (25) with clutch (21) are connected, connect rope (23) with first motor (22) output is connected, push pedal (26) with rack (27) are connected, rack (27) with it connects to rise frame (2), extension spring (28) are connected push pedal (26) and overhead crane frame (2), it has fixed knot (24) to connect rope (23) outside, fixed knot (24) with it connects to connect rope (23).

3. A multi-function crown block according to claim 2, characterized in that: fixed knot (24) and connection rope (23) zonulae occludens, and fixed knot (24) remove for connecting rope (23) under the effect of gravity, connect rope (23) can twine at first motor (22) output, and clutch (21) gear (25) can not follow first motor (22) and rotate under the separation mode, and clutch (21) can make first motor (22) drive gear (25) and rotate under the merge state.

4. A multi-function crown block according to claim 2, characterized in that: the gear (25) is meshed with the rack (27), the gear (25) can drive the rack (27) to move relative to the overhead crane frame (2), and the push plate (26) is connected with the connecting rope (23).

5. A multi-function crown block according to claim 2, characterized in that: the moving mechanism comprises a power supply (31), a detection element (32), a pulley (33), a limiting rod (34), a limiting frame (35), a hydraulic rod (26), a control element (37) and a second motor (38), the second motor (38) is connected with the top frame (2), the pulley (33) is connected with the output end of the second motor (38), the limiting frame (35) is connected with the overhead crane frame (2), the hydraulic rod (26) is positioned at the inner side of the limiting frame (35) and is connected with the limiting frame (35), the limiting rod (34) is connected with the telescopic end of the hydraulic rod (26), the detection element (32) is positioned in the middle of the lower end of the overhead crane frame (2) and is connected with the overhead crane frame (2), the control element (37) and the power supply (31) are both positioned on the inner side of the limiting frame (35) and connected with the limiting frame (35).

6. A multi-function crown block according to claim 5, characterized in that: the hydraulic rod (26) can push the limiting rod (34) to move, a limiting groove is formed in the cross beam (1), the limiting rod (34) can be located in the limiting groove and is in contact with the cross beam (1), and the hydraulic element is in signal connection with the power source (31).

7. A multi-function crown block according to claim 5, characterized in that: protection mechanism includes fire hose (41), pressure components (42), connecting pipe (43), shower nozzle (44) and manometer (45), fire hose (41) be located the sky frame (2) outside and with it connects to be somebody's turn to do frame (2), pressure components (42) are located the fire hose (41) outside and with fire hose (41) are connected, connecting pipe (43) with it connects to be somebody's turn to do frame (2), shower nozzle (44) with connecting pipe (43) are connected, manometer (45) with fire hose (41) intercommunication.

8. A multi-function crown block according to claim 7, characterized in that: the connecting pipe (43) is communicated with the fire box (41), the spray head (44) is communicated with the connecting pipe (43), and the pressurizing element (42) is communicated with the fire box (41).

Technical Field

The invention relates to the technical field of crown blocks, in particular to a multifunctional crown block.

Background

The bridge crane is a bridge crane, also called overhead traveling crane, in which a bridge runs on an overhead rail. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, and the trolley runs transversely along the rails laid on the bridge frame to form a rectangular working range, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. Bridge cranes are widely used in indoor and outdoor warehouses, factories, docks, open storage yards, and the like. The bridge crane can be divided into a common bridge crane, a simple beam bridge crane and a special bridge crane for metallurgy.

The aluminum electrolysis crown block is also called as an aluminum electrolysis multifunctional unit, is a key device for the modern prebaked anode aluminum electrolysis production, is suitable for the prebaked anode aluminum electrolysis process production, can meet the working environment of high molten salt, heavy current, strong magnetic field and multi-dust HF smoke in an aluminum electrolysis workshop, and is known in the following.

The in-process of current overhead traveling crane using, owing to the impulsive force that the motion brought, so after stopping, the object of hoist and mount can swing forward along the trend, when the transportation of object is carried out simultaneously in both sides, the phenomenon that the collision can appear very probably after nearer object stop motion, lead to the damage of object, and the overhead traveling crane is at the in-process of operation, in case the electric danger appears in aluminium electroloysis unit, reach the overhead traveling crane very easily, make the overhead traveling crane break down, thereby can cause the condition of uncontrollable, lead to the damage of hoist and mount object.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multifunctional crown block, which has the advantages of being capable of conveniently resolving impulse force caused by movement, ensuring normal stop of the crown block when an aluminum motor unit is in electrical danger, protecting the crown block and the like, and is used for solving the problems that in the process of using the crown block in the prior art, due to the impulse force caused by movement, a hoisted object swings forwards along with the trend after stopping, when the objects are transported on two sides simultaneously, a phenomenon that the nearer object collides after stopping moving possibly causes damage of the object, and once the aluminum motor unit is in electrical danger, the crown block is easy to be affected, so that the crown block breaks down, the condition that the crown block cannot be controlled is caused, and the damage of the hoisted object is caused.

(II) technical scheme

The invention provides the following technical scheme: the utility model provides a multifunctional crown block, includes crossbeam and overhead traveling crane frame, the overhead traveling crane frame is located the crossbeam outside, the crossbeam has moving mechanism with overhead traveling crane frame support, the overhead traveling crane frame outside has hoisting machine to construct, hoisting machine construct with overhead traveling crane frame connects, hoisting machine constructs one side and has protection mechanism, protection mechanism with overhead traveling crane frame connects.

The multifunctional crown block can hoist and transport large objects, has the advantages that impulse force caused by movement can be conveniently dissolved, normal stop of the crown block can be guaranteed when an aluminum motor unit is in electrical danger, the crown block can be protected and the like compared with a common crown block, is used for solving the problem that in the process of using the crown block in the prior art, due to the impulse force caused by movement, the hoisted objects can swing forwards along with the trend after stopping, when the objects are transported at two sides simultaneously, collision can possibly occur after the nearer objects stop moving, so that the objects are damaged, and once the aluminum motor unit is in electrical danger during operation of the crown block, the electrical danger easily reaches the crown block, so that the crown block breaks down, and the situation that the control cannot be realized is caused, resulting in the problem of damage to the hoisted object.

In a possible embodiment, hoisting machine constructs including clutch, first motor, connection rope, fixed knot, gear, push pedal, rack and extension spring, first motor with overhead traveling crane frame connects, the clutch with first motor output is connected, the gear with the clutch is connected, connect the rope with first motor output is connected, the push pedal with the rack is connected, the rack with overhead traveling crane frame connects, extension spring connects push pedal and overhead traveling crane frame, it has fixed knot to connect the rope outside, fixed knot with it connects to connect the rope.

The large object which needs to move can be hoisted by the hoisting mechanism, so that the object can be moved conveniently, the large object can be hoisted stably, the impact force of the object can be prevented from being dissolved after the movement is stopped, the situation that the object swings after the transportation is finished can be avoided, and the stability of the object can be guaranteed.

In a possible implementation mode, the fixing buckle is tightly connected with the connecting rope, the fixing buckle moves relative to the connecting rope under the action of gravity, the connecting rope can be wound at the output end of the first motor, the gear cannot rotate along with the first motor in a separation state of the clutch, and the first motor can be driven by the clutch to rotate in a combination state of the clutch.

In a possible implementation mode, the gear is meshed with the rack, the gear can drive the rack to move relative to the crown block frame, and the push plate is connected with the connecting rope.

Can push out the push pedal at first motor pivoted in-process through setting up the rack to when stopping, utilize extension spring's pulling force to come round to retrieve the impact force.

In a possible embodiment, moving mechanism includes power, detecting element, pulley, gag lever post, spacing, hydraulic stem, controlling element and second motor, the second motor with the overhead traveling crane frame is connected, the pulley with the second motor output is connected, spacing with the overhead traveling crane frame is connected, the hydraulic stem is located spacing inboard and with the spacing is connected, the gag lever post with the flexible end of hydraulic stem is connected, detecting element is located overhead traveling crane frame lower extreme intermediate position and with the overhead traveling crane frame is connected, controlling element and power all be located the spacing inboard and with the spacing is connected.

Can be convenient for remove the overhead traveling crane frame through setting up moving mechanism to can be stable remove the object, and can avoid the uncontrolled removal of overhead traveling crane frame after emergency appears, and then can guarantee to appear the condition that the overhead traveling crane can't be controlled after taking place electrical hazard, the further security that can guarantee the overhead traveling crane when electrical hazard appears.

In a possible implementation mode, the hydraulic rod can push the limiting rod to move, the cross beam is provided with a limiting groove, the limiting rod can be located in the limiting groove and is in contact with the cross beam, and the hydraulic element is connected with the power signal.

Through the hydraulic stem is solitary be connected with the power, can fix the position of overhead traveling crane frame when the overhead traveling crane electric hazard appears.

In a possible embodiment, the protection mechanism includes a fire-fighting box, a pressurizing element, a connecting pipe, a nozzle and a pressure gauge, the fire-fighting box is located outside the crown block frame and is connected with the crown block frame, the pressurizing element is located outside the fire-fighting box and is connected with the fire-fighting box, the connecting pipe is connected with the crown block frame, the nozzle is connected with the connecting pipe, and the pressure gauge is communicated with the fire-fighting box.

Can be convenient for guarantee the safety of overhead traveling crane after electrical hazard appears through setting up protection mechanism to can control the loss of overhead traveling crane, avoid the overhead traveling crane to appear dangerous, cause unnecessary loss, and can appear dangerous back to protect the overhead traveling crane in the overhead traveling crane below, guarantee the security of overhead traveling crane, further can avoid causing the damage of overhead traveling crane.

In one possible embodiment, the connecting pipe communicates with the fire box, the sprinkler head communicates with the connecting pipe, and the pressurizing element communicates with the fire box.

Compared with the prior art, the invention provides a multifunctional crown block, which has the following beneficial effects:

1. according to the invention, the hoisting mechanism is arranged to hoist the large object which needs to move, so that the object can be conveniently moved, the large object can be stably hoisted, the impact force of the object can be prevented from being dissolved after the movement is stopped, the situation that the object swings due to residual force after the transportation is finished can be avoided, and the stability of the object can be further ensured.

2. The crown block frame can be conveniently moved by arranging the moving mechanism, so that an object can be stably moved, the crown block frame can be prevented from being moved uncontrollably after an emergency situation occurs, the situation that the crown block cannot be controlled after an electrical hazard occurs can be further ensured, and the safety of the crown block when the electrical hazard occurs can be further ensured.

3. The protection mechanism is arranged, so that the safety of the overhead travelling crane can be conveniently ensured after electrical danger occurs, the loss of the overhead travelling crane can be controlled, the danger of the overhead travelling crane is avoided, unnecessary loss is avoided, the overhead travelling crane can be protected after the danger occurs below the overhead travelling crane, the safety of the overhead travelling crane is ensured, and the damage of the overhead travelling crane can be further avoided.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

Fig. 1 is a schematic overall structure diagram of a multifunctional crown block provided by the present invention;

FIG. 2 is a cross-sectional view of a hoisting mechanism of a multifunctional crown block provided by the invention;

fig. 3 is a partial sectional view of a moving mechanism of a multifunctional crown block provided by the invention;

FIG. 4 is a rear view of a protection mechanism of a multi-functional crown block according to the present invention;

fig. 5 is a right sectional view of a fastener of a multi-functional crown block according to the present invention.

Wherein: the device comprises a cross beam 1, a frame 2, a clutch 21, a first motor 22, a connecting rope 23, a fixing buckle 24, a gear 25, a push plate 26, a rack 27, a tension spring 28, a power supply 31, a detection element 32, a pulley 33, a limiting rod 34, a limiting frame 35, a hydraulic rod 36, a control element 37, a second motor 38, a fire fighting box 41, a pressurizing element 42, a connecting pipe 43, a nozzle 44 and a pressure gauge 45.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-5, the invention provides a multifunctional crown block, which comprises a beam 1 and a crown block frame 2, wherein the crown block frame 2 is positioned at the outer side of the beam 1, the beam 1 and a support of the crown block frame 2 are provided with a moving mechanism, the outer side of the crown block frame 2 is provided with a hoisting mechanism, the hoisting mechanism is connected with the crown block frame 2, one side of the hoisting mechanism is provided with a protection mechanism, and the protection mechanism is connected with the crown block frame 2.

The multifunctional crown block can hoist and transport large objects, has the advantages that impulse force caused by movement can be conveniently dissolved, normal stop of the crown block can be guaranteed when an aluminum motor unit is in electrical danger, the crown block can be protected and the like compared with a common crown block, is used for solving the problem that in the process of using the crown block in the prior art, due to the impulse force caused by movement, the hoisted objects can swing forwards along with the trend after stopping, when the objects are transported at two sides simultaneously, collision can possibly occur after the nearer objects stop moving, so that the objects are damaged, and once the aluminum motor unit is in electrical danger during operation of the crown block, the electrical danger easily reaches the crown block, so that the crown block breaks down, and the situation that the control cannot be realized is caused, resulting in the problem of damage to the hoisted object.

In a possible implementation manner, the hoisting mechanism includes a clutch 21, a first motor 22, a connection rope 23, a fixing buckle 24, a gear 25, a push plate 26, a rack 27 and an extension spring 28, the first motor 22 is connected with the crown block frame 2, the clutch 21 is connected with the output end of the first motor 22, the gear 25 is connected with the clutch 21, the connection rope 23 is connected with the output end of the first motor 22, the push plate 26 is connected with the rack 27, the rack 27 is connected with the crown block frame 2, the extension spring 28 is connected with the push plate 26 and the crown block frame 2, the fixing buckle 24 is arranged outside the connection rope 23, and the fixing buckle 24 is connected with the connection rope 23.

The large object which needs to move can be hoisted by the hoisting mechanism, so that the object can be moved conveniently, the large object can be hoisted stably, the impact force of the object can be prevented from being dissolved after the movement is stopped, the situation that the object swings after the transportation is finished can be avoided, and the stability of the object can be guaranteed.

In a possible embodiment, the fixing buckle 24 is tightly connected with the connecting rope 23, the fixing buckle 24 moves relative to the connecting rope 23 under the action of gravity, the connecting rope 23 can be wound on the output end of the first motor 22, the gear 25 cannot rotate along with the first motor 22 when the clutch 21 is in a separated state, and the first motor 22 can drive the gear 25 to rotate when the clutch 21 is in a combined state.

In a possible embodiment, the gear 25 is engaged with the rack 27, and the rack 27 can be moved by the gear 25 relative to the top frame 2, and the push plate 26 is connected with the connecting rope 23.

The rack 27 is provided to push out the push plate 26 during the rotation of the first motor 22, thereby recovering the impact force by the tensile force of the extension spring 28 when stopped.

In a possible embodiment, the moving mechanism includes a power source 31, a detection element 32, a pulley 33, a limiting rod 34, a limiting frame 35, a hydraulic rod 26, a control element 37 and a second motor 38, the second motor 38 is connected with the crown block frame 2, the pulley 33 is connected with an output end of the second motor 38, the limiting frame 35 is connected with the crown block frame 2, the hydraulic rod 26 is located inside the limiting frame 35 and connected with the limiting frame 35, the limiting rod 34 is connected with a telescopic end of the hydraulic rod 26, the detection element 32 is located in the middle of the lower end of the crown block frame 2 and connected with the crown block frame 2, and the control element 37 and the power source 31 are both located inside the limiting frame 35 and connected with the limiting frame 35.

Can be convenient for remove overhead traveling crane frame 2 through setting up moving mechanism to can be stable remove the object, and can avoid the uncontrolled removal of overhead traveling crane frame 2 after emergency appears, and then can guarantee to appear the condition that the overhead traveling crane can't be controlled after taking place electrical hazard, the further security that can guarantee the overhead traveling crane when electrical hazard appears.

In a possible embodiment, the hydraulic rod 26 can push the limiting rod 34 to move, the cross beam 1 is provided with a limiting groove, the limiting rod 34 can be located in the limiting groove and contact with the cross beam 1, and the hydraulic element is in signal connection with the power source 31.

By connecting the hydraulic rod 26 to the power source 31 alone, the position of the overhead traveling crane frame 2 can be fixed when the overhead traveling crane is in electrical danger.

In a possible embodiment, the protection mechanism comprises a fire-fighting box 41, a pressurizing element 42, a connecting pipe 43, a spray head 44 and a pressure gauge 45, the fire-fighting box 41 is located outside the overhead traveling crane frame 2 and is connected with the overhead traveling crane frame 2, the pressurizing element 42 is located outside the fire-fighting box 41 and is connected with the fire-fighting box 41, the connecting pipe 43 is connected with the overhead traveling crane frame 2, the spray head 44 is connected with the connecting pipe 43, and the pressure gauge 45 is communicated with the fire-fighting box 41.

Can be convenient for guarantee the safety of overhead traveling crane after electrical hazard appears through setting up protection mechanism to can control the loss of overhead traveling crane, avoid the overhead traveling crane to appear dangerous, cause unnecessary loss, and can appear dangerous back to protect the overhead traveling crane in the overhead traveling crane below, guarantee the security of overhead traveling crane, further can avoid causing the damage of overhead traveling crane.

In one possible embodiment, the connection pipe 43 communicates with the fire box 41, the spray head 44 communicates with the connection pipe 43, and the pressurizing element 42 communicates with the fire box 41.

In addition, the invention also provides a using method of the multifunctional crown block, a large object is hoisted through the fixing buckle 24, then the second motor 38 rotates to drive the pulley 33 to rotate, so as to adjust the position of the crown block 2, the clutch 21 is combined, the first motor 22 rotates to drive the gear 25 to rotate, the rack 27 is pushed out, so as to stretch the extension spring 28, the clutch 21 is separated after the second motor 38 stops rotating, the gear 25 loses the limitation, the rear side connecting rope 23 is driven to withdraw under the pulling force of the extension spring 28, so as to relieve the impulsive force, after the electrical danger occurs, the detection element 32 detects the occurrence of the danger, the hydraulic rod 26 is controlled by the control element 37 to push the limiting rod 34 to be inserted into the limiting groove, the crown block 2 is supported, the pulley 33 is separated from the cross beam 1, then the control element 37 controls the pressurizing element 42 to pressurize, the pressure in the fire box 41 is increased and then is sprayed out through the spray head 44, the bottom is protected.

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 the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.