CN217458419U - Steel sheet pile lifts by crane mousing-hook device - Google Patents
Steel sheet pile lifts by crane mousing-hook device Download PDFInfo
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- CN217458419U CN217458419U CN202220971179.5U CN202220971179U CN217458419U CN 217458419 U CN217458419 U CN 217458419U CN 202220971179 U CN202220971179 U CN 202220971179U CN 217458419 U CN217458419 U CN 217458419U
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Abstract
The utility model provides a steel sheet pile lifts by crane mousing-hook device belongs to steel sheet pile hoist and mount technical field, including electromagnetic assembly, control switch and power, electromagnetic assembly connects in the hydraulic pressure of pile driver presss from both sides the mouth inboard, does not cause the interference with the motion of hydraulic pressure clamp mouth centre gripping steel sheet pile, and electromagnetic assembly is suitable for magnetism to inhale the steel sheet pile when hydraulic pressure presss from both sides the mouth centre gripping, and control switch is connected with electromagnetic assembly is electrically conductive and is suitable for control electromagnetic assembly operation and stop, and the power is connected with electromagnetic assembly is electrically conductive and is used for providing the electric energy to electromagnetic assembly. The utility model provides a pair of steel sheet pile lifts by crane mousing-hook device has and can improve the firm in connection nature between hydraulic pressure clamping jaw and the steel sheet pile, is difficult for the slippage when lifting by crane, effectively reduces the risk of steel sheet pile jack-up hoist and mount in-process, is showing the technological effect who has promoted the safety control ability of construction supervision.
Description
Technical Field
The utility model belongs to the technical field of the steel sheet pile hoist and mount, more specifically say, relate to a steel sheet pile lifts by crane mousing-hook device.
Background
The steel sheet pile is used as an efficient environment-friendly building steel, is applied to the whole building industry and extends to the traditional hydraulic engineering and the control of environmental pollution. At present, when a steel sheet pile is constructed, the steel sheet pile is mostly lifted to a certain height through a hydraulic clamping nozzle on hoisting machinery (a pile driver), then the steel sheet pile is placed to a corresponding construction position, the safety risk index of an operation mode of clamping and fixing the steel sheet pile through the hydraulic clamping nozzle is higher, the steel sheet pile is easy to slip and unhook from the hydraulic clamping nozzle, and potential safety hazards exist.
In the steel sheet pile construction process, the related hoisting and hoisting work has the characteristics of large difficulty coefficient, high risk, strong professional performance and the like, based on the characteristics, the safety management becomes a key point of the supervision and management of the steel sheet pile construction, the safety management is the premise and guarantee of the steel sheet pile construction efficiency and benefits, potential safety hazards exist when the steel sheet pile is hoisted, and the construction supervision and safety management capability can be reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel sheet pile lifts by crane mousing-hook device aims at solving and presss from both sides the technical problem who easily takes place the slippage when pressing from both sides tight fixed steel sheet pile through hydraulic pressure clamping jaw.
In order to achieve the above object, the utility model adopts the following technical scheme: the steel sheet pile hoisting unhooking prevention device comprises an electromagnetic assembly, a control switch and a power supply, wherein the electromagnetic assembly is connected to the inner side of a hydraulic clamping mouth of a pile driver and does not interfere with the movement of the hydraulic clamping mouth for clamping the steel sheet pile; the control switch is arranged in a cab of the pile driver and is in conductive connection with the electromagnetic assembly, and the control switch is suitable for controlling the electromagnetic assembly to run and stop; the power supply is arranged in a cab of the pile driver and is in conductive connection with the electromagnetic assembly and used for providing electric energy for the electromagnetic assembly.
In a possible implementation manner, the steel sheet pile hoisting unhooking prevention device further comprises a mobile terminal, wherein the mobile terminal is provided with a second wireless communication module which is suitable for being in wireless communication connection with the first wireless communication module, and the mobile terminal is suitable for wirelessly and remotely controlling the operation of the control switch.
In a possible implementation manner, a sensor is arranged on the inner side of the hydraulic clamping nozzle, the sensor is suitable for detecting whether the steel sheet pile is positioned inside the hydraulic clamping nozzle, the sensor is connected to a controller positioned in a cab of the pile driver, and the controller is suitable for the control switch to operate.
In a possible implementation mode, the inner side of the hydraulic clamping nozzle is provided with an avoiding groove, the avoiding groove is suitable for avoiding the movement of the hydraulic clamping nozzle clamping steel sheet pile, the avoiding groove is communicated along the height direction of the hydraulic clamping nozzle, and the electromagnetic assembly is arranged in the avoiding groove.
In a possible implementation mode, the two ends deviating from each other on the hydraulic clamping nozzle are respectively provided with a clamping assembly, the two clamping assemblies are suitable for oppositely clamping steel sheet piles below the hydraulic clamping nozzle, the oppositely clamping distance formed after oppositely clamping is adjustable, and the hydraulic clamping nozzle and the two clamping assemblies run in a matched mode.
In a possible implementation manner, the clamping assembly comprises a first clamping plate, a first ejector rod and a clamping plate, one end of the first clamping plate is hinged to one end of the hydraulic clamping mouth, the other end of the first clamping plate is a free end and can rotate around the hinged position, and a plane formed by rotation is the same as a rotation plane formed by the hydraulic clamping mouth clamping the steel sheet pile; one end of the first ejector rod is hinged to one end of the hydraulic clamping nozzle, the other end of the first ejector rod is hinged to the inner side of the first clamping plate, and the first ejector rod is suitable for ejecting the first clamping plate to rotate; one end of each clamping plate is hinged to the free end of the first clamping plate, the other end, back to the hinged end, of each clamping plate is suitable for abutting against the steel sheet pile, and a butt-clamping structure suitable for butt-clamping the steel sheet pile is formed between the two groups of clamping plates on the clamping assemblies.
In a possible implementation manner, the clamping assembly further comprises a second clamping plate and a second ejector rod, one end of the second clamping plate is hinged to the free end of the first clamping plate, the other end of the second clamping plate is hinged to one end of the clamping plate, the second clamping plate can rotate around the hinged position with the first clamping plate, and the plane formed by rotation of the second clamping plate is the same as the plane formed by rotation of the first clamping plate; one end of the second ejector rod is hinged to the inner side of the first clamping plate, the other end of the second ejector rod is hinged to the inner side of the second clamping plate, and the second ejector rod is suitable for ejecting the second clamping plate to rotate.
In a possible implementation manner, the first ejector rod and the second ejector rod are both hydraulic cylinders and are both connected with a hydraulic driving assembly on a pile driver.
In a possible implementation manner, a cavity is formed in the clamping plate, an electromagnet is arranged in the cavity, and the electromagnet is electrically connected with the power supply and is suitable for magnetically attracting the steel sheet pile.
In a possible implementation manner, the upper end of the hydraulic clamping nozzle is provided with an illuminating lamp and a mobile power supply which are in conductive connection with each other.
The utility model provides a pair of steel sheet pile lifts by crane mousing-hook device's beneficial effect lies in: compared with the prior art, the utility model relates to a steel sheet pile lifts by crane mousing-hook device includes electromagnetic component, control switch and power, electromagnetic component connects in the hydraulic pressure of pile driver and presss from both sides the mouth inboard, do not cause the interference with the motion of hydraulic pressure clamp mouth centre gripping steel sheet pile, electromagnetic component is suitable for magnetism to inhale the steel sheet pile when hydraulic pressure presss from both sides the mouth centre gripping, control switch is connected with electromagnetic component is electrically conductive and is suitable for control electromagnetic component operation and stop, the power is connected with electromagnetic component is electrically conductive and is used for providing the electric energy to electromagnetic component, the technical problem of the easy slippage of hydraulic pressure clamp mouth when lifting by crane the steel sheet pile has been solved, it can improve the fastness of being connected between hydraulic pressure clamp mouth and the steel sheet pile to have, be difficult slippage when lifting by crane, effectively reduce the risk of steel sheet pile jack-up hoist and mount in-process, show the technological effect who has promoted the safety control ability of construction supervision.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a steel sheet pile hoisting anti-unhooking device provided by an embodiment of the present invention (a rectangular line frame represents a driver cab);
fig. 2 is a schematic structural view of an anti-unhooking device for lifting steel sheet piles according to another embodiment of the present invention;
fig. 3 is a schematic structural view of an anti-unhooking device for lifting steel sheet piles according to another embodiment of the present invention;
fig. 4 is a schematic structural view of an anti-unhooking device for lifting steel sheet piles according to another embodiment of the present invention.
Description of reference numerals:
1. an electromagnetic assembly; 2. a control switch; 3. a power source; 4. a hydraulic clamping nozzle; 5. a mobile terminal; 6. a sensor; 7. a controller; 8. an avoidance groove; 9. a clamping assembly; 91. a first splint; 92. a first ejector rod; 93. a splint; 94. a second splint; 95. a second ejector rod; 10. an electromagnet; 11. an illuminating lamp; 12. a mobile power supply; 13. anti-skid sawtooth structure.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, a steel sheet pile hoisting mousing-hook device provided by the present invention will now be described. The steel sheet pile hoisting unhooking prevention device comprises an electromagnetic assembly 1, a control switch 2 and a power supply 3, wherein the electromagnetic assembly 1 is connected to the inner side of a hydraulic clamping nozzle 4 of a pile driver, and does not interfere with the movement of the hydraulic clamping nozzle 4 for clamping a steel sheet pile, a wire harness connected with the electromagnetic assembly 1 is led out from the upper side of the hydraulic clamping nozzle 4, the electromagnetic assembly 1 is connected with a first wireless communication module, and the electromagnetic assembly 1 is suitable for magnetically attracting the steel sheet pile when the hydraulic clamping nozzle 4 clamps the steel sheet pile; the control switch 2 is arranged in a cab of the pile driver and is in conductive connection with the electromagnetic assembly 1, and the control switch 2 is suitable for controlling the electromagnetic assembly 1 to run and stop; the power supply 3 is arranged in the cab of the pile driver and is in conductive connection with the electromagnetic assembly 1 and used for supplying electric energy to the electromagnetic assembly 1.
The utility model provides a pair of steel sheet pile lifts by crane mousing-hook device, compared with the prior art, it is inboard that electromagnetic component 1 connects in the hydraulic pressure of pile driver clamping mouth 4, do not cause the interference with the motion of the 4 centre gripping steel sheet piles of hydraulic pressure clamping mouth, electromagnetic component 1 is suitable for magnetism to inhale the steel sheet pile when 4 centre grippings of hydraulic pressure clamping mouth, control switch 2 is connected and is suitable for control electromagnetic component 1 operation and stop with 1 electrically conductive of electromagnetic component, power 3 is connected and is used for providing the electric energy to electromagnetic component 1 with 1 electrically conductive of electromagnetic component, the technical problem of the easy slippage of hydraulic pressure clamping mouth 4 when lifting by crane the steel sheet pile has been solved, it can improve the fastness of being connected between hydraulic pressure clamping mouth 4 and the steel sheet pile to have, be difficult for the slippage when lifting by crane, effectively reduce the risk of steel sheet pile hoist and mount in-process, show the technological effect who has promoted the safety control ability of construction supervision.
Specifically, electromagnetic component 1 is an electro-magnet, produces magnetism after the circular telegram to inhale with steel sheet pile mutual magnetism, when hydraulic pressure presss from both sides the tight steel sheet pile of mouth 4 clamp, through using electromagnetic component 1 can further increase and the steel sheet pile between the stability of being connected, prevent to take place phenomenons such as slippage lifting by crane the in-process.
Constructors can start and stop the electromagnetic assembly 1 by operating the control switch 2 in a driving cab of the pile driver, the operation is convenient, and the generated magnetic force is large. The start-up of electromagnetic component 1 in this embodiment means to electrify electromagnetic component 1, and close means to break to electrify electromagnetic component 1, and magnetic attraction is generated after the start-up, and the magnetic attraction disappears after the close, and the effect of magnetic attraction to the steel sheet pile cannot be played. During construction, when the hydraulic clamping mouth 4 of the pile driver is operated and the hydraulic clamping mouth 4 clamps the steel sheet pile, before hoisting, the electromagnetic assembly 1 is started, and then hoisting operation is carried out; after the steel sheet pile is placed at a construction position, the hydraulic clamping mouth 4 needs to be separated from the steel sheet pile, the electromagnetic assembly 1 needs to be closed firstly, and then the hydraulic clamping mouth 4 needs to be loosened.
In the present embodiment, the movement of the hydraulic clamping nozzle 4 refers to the process of clamping between two clamping nozzle plates, and the movement formed in the process does not interfere with the setting position of the electromagnetic assembly 1, that is, the electromagnetic assembly 1 is set on the hydraulic clamping nozzle 4, and the operation of the hydraulic clamping nozzle 4 itself is not affected. And through setting up electromagnetic component 1, it is firm and stable to the connection of steel sheet pile further strengthened, and the technological effect is superior to not setting up hydraulic pressure clamping jaw 4 of electromagnetic component 1.
In order to realize that in addition to controlling the operation of the electromagnetic assembly 1 in the cab of the pile driver, in some embodiments, referring to fig. 1, the steel sheet pile hoisting anti-unhooking device further includes a mobile terminal 5 having a second wireless communication module adapted to be wirelessly connected with the first wireless communication module, wherein the mobile terminal 5 is adapted to wirelessly remotely control the operation of the control switch 2. Through mobile terminal 5 also can control the operation of electromagnetic component 1, be not simultaneously controlled with control switch 2's control, promptly through control switch 2 control, mobile terminal 5 then does not control, has realized can controlling the operation of electromagnetic component 1 through multiple mode, has greatly improved control flexibility and convenience.
Preferably, the mobile terminal 5 may be a mobile phone, a tablet, a remote controller, or the like, and the mobile terminal 5 can be flexibly controlled.
In order to realize the automatic operation of the electromagnetic assembly 1, in some embodiments, referring to fig. 1, a sensor 6 is arranged inside the hydraulic clamping mouth 4, the sensor 6 is suitable for detecting whether the steel sheet pile is positioned inside the hydraulic clamping mouth 4, the sensor 6 is connected to a controller 7 positioned in a cab of the pile driver, and the controller 7 is suitable for controlling the switch 2 to operate. When 4 centre gripping steel sheet piles of hydraulic pressure clamping mouth, sensor 6 detects 4 inside steel sheet piles of hydraulic pressure clamping mouth this moment, then simultaneously to 7 go up signals of sending, 7 drive control switch 2 operations of controller afterwards, then control switch 2 starts back electromagnetic component 1 and starts, produces magnetic attraction to the steel sheet pile. Otherwise, the magnetic attraction disappears. The power supply 3 may provide power to the controller 7.
Wherein controller 7 is including control panel and the executor that has PLC, control panel and 6 electric connection of sensor, still with executor electric connection, the executor can carry out control switch 2's switching action, the executor can be the executor of an electric putter or other forms, control panel and executor are prior art product, sensor 6 optional use proximity sensor or infrared sensor among the prior art etc. can detect that the steel sheet pile is arranged in inside hydraulic pressure clamp mouth 4.
In order to avoid the operation of the hydraulic clamping nozzle 4 or not to influence the operation of the hydraulic clamping nozzle 4 when the electromagnetic assembly 1 is installed on the hydraulic clamping nozzle 4, in some embodiments, please refer to fig. 1, an avoiding groove 8 is arranged on the inner side of the hydraulic clamping nozzle 4, the avoiding groove 8 is suitable for avoiding the movement of clamping a steel sheet pile by the hydraulic clamping nozzle 4, the avoiding groove 8 penetrates through the hydraulic clamping nozzle 4 in the height direction, and the electromagnetic assembly 1 is arranged in the avoiding groove 8. Through setting up electromagnetism subassembly 1 in dodging groove 8, can not influence the operation of hydraulic pressure clamp mouth 4 moreover, can also be to launching magnetic attraction on the steel sheet pile and attract the steel sheet pile, can improve the tight stability of clamp of hydraulic pressure clamp mouth 4 to the steel sheet pile after so setting up, prevent incident etc. from appearing.
Preferably, should dodge about groove 8 both ends and all link up or extend to the upper end and the lower extreme of hydraulic pressure tong mouth 4, and electromagnetic component 1 pegs graft and fixes in dodging groove 8, and the lower extreme of dodging groove 8 does not influence electromagnetic component 1 transmission magnetic attraction.
In order to further improve the stability of lifting and clamping the steel sheet pile, in some embodiments, referring to fig. 2, two ends of the hydraulic clamping nozzle 4, which are away from each other, are provided with clamping assemblies 9, the two groups of clamping assemblies 9 are adapted to clamp the steel sheet pile below the hydraulic clamping nozzle 4, the clamping distance formed after clamping is adjustable, and the hydraulic clamping nozzle 4 and the two groups of clamping assemblies 9 operate in cooperation. Through setting up two sets of clamping component 9 that butt clamp each other, butt clamp the steel sheet pile in the below of hydraulic pressure clamping jaw 4, with the mutually supporting operation of hydraulic pressure clamping jaw 4 and electromagnetic component 1, can greatly improve and steel sheet pile connection stability.
Because the steel sheet piles of various different forms have different structures, the butt clamp distance of the two sets of clamping assemblies 9 can be adjusted, the butt clamp of the steel sheet piles of different specifications, different forms and different structures can be met, and the lifting stability is improved. In the present embodiment, the nip pitch of the two sets of clamping assemblies 9 is greater than the nip pitch formed by the hydraulic nipples 4.
In some embodiments, referring to fig. 2, the clamping assembly 9 includes a first clamping plate 91, a first ejector rod 92, and a clamping plate 93, one end of the first clamping plate 91 is hinged to one end of the hydraulic clamping mouth 4, the other end is a free end and can rotate around the hinged joint, and a plane formed by the rotation is the same as a rotation plane formed by the hydraulic clamping mouth 4 clamping a steel sheet pile; one end of the first ejector rod 92 is hinged to one end of the hydraulic clamping nozzle 4, and the other end of the first ejector rod 92 is hinged to the inner side of the first clamping plate 91, and the first ejector rod 92 is suitable for ejecting the first clamping plate 91 to rotate; one end of the clamping plate 93 is hinged to the free end of the first clamping plate 91, the other end opposite to the hinged end is suitable for abutting against the steel sheet pile, and a butt-clamping structure suitable for butt-clamping the steel sheet pile is formed between the clamping plates 93 on the two sets of clamping assemblies 9. The size of the clamping plate 93 is not limited in this embodiment, and the clamping plate is generally in a cube shape or a plate shape, and the area of one side surface in contact with the steel sheet pile is large. The first clamp plate 91 is in a zigzag shape.
Specifically, the rotation angle of the clamping plate 93 is limited, and usually, the rotation angle is 0 to 60 degrees, that is, when the clamping plate 93 just contacts the steel sheet pile, a certain included angle may be formed between the clamping surface of the clamping plate 93 and the vertical surface, for example, the included angle is 30 degrees, at this time, the clamping plate 93 continues to push against the steel sheet pile, and then the included angle gradually becomes smaller until the clamping surface of the clamping plate 93 is in the vertical state or in the close contact state with the steel sheet pile, at this time, the steel sheet pile can be tightly attached, and the friction force between the steel sheet pile and the steel sheet pile is increased. In addition, set up the articulated of splint 93 and first splint 91 or second splint 94, splint 93 rotates when the steel sheet pile rotates, can adapt to the change of steel sheet pile, makes the laminating effect better, and it is better to press from both sides tight effect, can not lead to the non-centre gripping face of splint 93 to the steel sheet pile centre gripping promptly.
When the length of the first clamping plate 91 cannot meet the clamping requirement or effect on the steel sheet pile, in some embodiments, referring to fig. 3 to 4, the clamping assembly 9 further includes a second clamping plate 94 and a second ejector rod 95, one end of the second clamping plate 94 is hinged to the free end of the first clamping plate 91, the other end is hinged to one end of the clamping plate 93, the second clamping plate 94 can rotate around the hinge with the first clamping plate 91, and a plane formed by rotation of the second clamping plate 94 is the same as a plane formed by rotation of the first clamping plate 91; one end of the second ejector rod 95 is hinged to the inner side of the first clamping plate 91, the other end is hinged to the inner side of the second clamping plate 94, and the second ejector rod 95 is suitable for ejecting the second clamping plate 94 to rotate. The clamping of the two groups of clamping assemblies 9 to the steel sheet piles is equivalent to the simultaneous opposite clamping of the steel sheet piles by using two groups of mechanical arms. When the clamping assembly 9 is not needed, the second clamping plate 94 can be rotated to a direction close to the first clamping plate 91, that is, the two clamping plates can be folded, which has the effect that the space occupied by the clamping assembly 9 can be saved, and the operation of the hydraulic clamping nozzle 4 can not be affected. Certainly, when using two sets of clamping component 9, also can not influence the operation of hydraulic pressure tong mouth 4, both cooperate the use each other, and the technical effect that plays is more outstanding.
In order to increase the clamping force on the steel sheet pile, in some embodiments, referring to fig. 3 to 4, the first ejector pin 92 and the second ejector pin 95 are hydraulic cylinders, which are connected to a hydraulic driving assembly (not shown) on the pile driver. The hydraulic driving assembly comprises a hydraulic pump, a hydraulic valve and the like, is installed on the punching machine, can be used together with the hydraulic driving of the hydraulic clamping nozzle 4 to form a hydraulic system, controls the first ejector rod 92 and the second ejector rod 95 to stretch and push through the hydraulic driving assembly, and operates in cooperation with the driving action of the hydraulic clamping nozzle 4, so that the first clamping plate 91 and the second clamping plate 94 can execute rotating action, and the clamping plates 93 clamp the side parts of the steel sheet pile. Wherein the longer the pushing length of the first pushing rod 92 and the second pushing rod 95 is, the greater the clamping force of the clamping plate 93 on the steel sheet pile is. Through using the pneumatic cylinder, compare in cylinder or electric jar etc. and push away the apical force bigger, stable effect is better.
In order to further improve the clamping force of the clamping plate 93 after clamping the steel sheet pile, in some embodiments, referring to fig. 4, a cavity is formed in the clamping plate 93, an electromagnet 10 is disposed in the cavity, and the electromagnet 10 is electrically connected to the power supply 3 and adapted to magnetically attract the steel sheet pile. Through setting up electro-magnet 10, electro-magnet 10 produces magnetic force, with the steel sheet pile attraction, cooperation splint 93 butt clamp or press from both sides tightly, can further strengthen and steel sheet pile between contact stability and the firmness. The electromagnets 10 are operable separately from the electromagnet assembly 1 and operate independently of each other. The electromagnet 10 is supplied with power by a power supply 3, and the electromagnet 10 is also connected with another control switch 2 (different from the control switch 2), and the control switch 2 only controls the operation of the electromagnet 10.
In order to improve the illumination effect during night construction, in some embodiments, referring to fig. 4, the upper end of the hydraulic clamping mouth 4 is provided with an illuminating lamp 11 and a mobile power supply 12 which are electrically connected with each other. Can supply power to light 11 through portable power source 12, also can use the power 3 on the pile driver to supply power for light 11, be equipped with the switch between portable power source 12 or the electric wire of being connected between power 3 and the light 11, this switch can conveniently control the switching of light 11.
Preferably, be suitable for on the splint 93 to lean on being equipped with anti-skidding sawtooth pattern structure 13 on the side of leaning on the steel sheet pile, can improve frictional force when having realized contacting with the steel sheet pile, effectively prevent the steel sheet pile slippage, this anti-skidding sawtooth pattern structure 13 is wear-resisting material and makes.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a steel sheet pile lifts by crane mousing-hook device which characterized in that includes:
the electromagnetic assembly is connected to the inner side of a hydraulic clamping nozzle of the pile driver and does not interfere with the movement of the hydraulic clamping nozzle for clamping the steel sheet pile, a wire harness connected with the electromagnetic assembly is led out from the upper side of the hydraulic clamping nozzle, the electromagnetic assembly is connected with a first wireless communication module, and the electromagnetic assembly is suitable for magnetically sucking the steel sheet pile when the hydraulic clamping nozzle is used for clamping;
the control switch is arranged in a cab of the pile driver and is in conductive connection with the electromagnetic assembly, and the control switch is suitable for controlling the electromagnetic assembly to run and stop; and
and the power supply is arranged in a cab of the pile driver and is in conductive connection with the electromagnetic assembly and used for providing electric energy for the electromagnetic assembly.
2. The steel sheet pile hoisting anti-unhooking device according to claim 1, further comprising a mobile terminal having a second wireless communication module adapted to be wirelessly connected to the first wireless communication module, wherein the mobile terminal is adapted to wirelessly remotely control the operation of the control switch.
3. The steel sheet pile hoisting unhooking prevention device of claim 1, wherein a sensor is arranged on the inner side of the hydraulic clamping mouth and is used for detecting whether the steel sheet pile is positioned inside the hydraulic clamping mouth, the sensor is connected with a controller positioned in a cab of the pile driver, and the controller is used for operating the control switch.
4. The steel sheet pile hoisting unhooking prevention device of claim 1, wherein an avoidance groove is formed in the inner side of the hydraulic clamping nozzle, the avoidance groove is suitable for avoiding the hydraulic clamping nozzle to clamp the steel sheet pile, the avoidance groove penetrates in the height direction of the hydraulic clamping nozzle, and the electromagnetic assembly is arranged in the avoidance groove.
5. The steel sheet pile lifting unhooking prevention device of claim 1, wherein two ends of the hydraulic clamping mouth, which are away from each other, are provided with clamping assemblies, two groups of the clamping assemblies are suitable for oppositely clamping the steel sheet pile below the hydraulic clamping mouth, the distance between the oppositely clamped steel sheet pile is adjustable, and the hydraulic clamping mouth and the two groups of the clamping assemblies are matched for operation.
6. The steel sheet pile hoisting anti-unhooking device of claim 5, wherein the clamping assembly comprises:
one end of the first clamping plate is hinged to one end of the hydraulic clamping mouth, the other end of the first clamping plate is a free end and can rotate around the hinged position, and the plane formed by rotation is the same as the rotation plane formed by the steel sheet pile clamped by the hydraulic clamping mouth;
one end of the first ejector rod is hinged to one end of the hydraulic clamping nozzle, the other end of the first ejector rod is hinged to the inner side of the first clamping plate, and the first ejector rod is suitable for ejecting the first clamping plate to rotate; and
one end of each clamping plate is hinged to the free end of the corresponding first clamping plate, the other end, back to the hinged end, of each clamping plate is suitable for abutting against the steel sheet pile, and a butt-clamping structure suitable for butt-clamping the steel sheet pile is formed between every two clamping plates on the clamping assembly.
7. The steel sheet pile hoisting anti-unhooking device of claim 6, wherein the clamping assembly further comprises:
one end of the second clamping plate is hinged to the free end of the first clamping plate, the other end of the second clamping plate is hinged to one end of the clamping plate, the second clamping plate can rotate around the hinged position of the second clamping plate and the first clamping plate, and the plane formed by rotation of the second clamping plate is the same as the plane formed by rotation of the first clamping plate; and
and one end of the second ejector rod is hinged to the inner side of the first clamping plate, the other end of the second ejector rod is hinged to the inner side of the second clamping plate, and the second ejector rod is suitable for ejecting the second clamping plate to rotate.
8. The steel sheet pile hoisting mousing-hook device of claim 7, wherein the first ejector rod and the second ejector rod are both hydraulic cylinders and are both connected with a hydraulic driving assembly on a pile driver.
9. The steel sheet pile hoisting mousing-hook device of claim 6, wherein the clamping plate has a cavity therein, the cavity has an electromagnet disposed therein, the electromagnet is electrically connected to the power supply and is adapted to magnetically attract the steel sheet pile.
10. The steel sheet pile hoisting mousing-hook device of claim 1, wherein the upper end of the hydraulic clamping mouth is provided with an illuminating lamp and a mobile power supply which are electrically connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971179.5U CN217458419U (en) | 2022-04-25 | 2022-04-25 | Steel sheet pile lifts by crane mousing-hook device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971179.5U CN217458419U (en) | 2022-04-25 | 2022-04-25 | Steel sheet pile lifts by crane mousing-hook device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217458419U true CN217458419U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220971179.5U Active CN217458419U (en) | 2022-04-25 | 2022-04-25 | Steel sheet pile lifts by crane mousing-hook device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217458419U (en) |
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2022
- 2022-04-25 CN CN202220971179.5U patent/CN217458419U/en active Active
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