CN115626590B - Live working platform based on concrete pole is carrier - Google Patents
Live working platform based on concrete pole is carrier Download PDFInfo
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- CN115626590B CN115626590B CN202211306447.2A CN202211306447A CN115626590B CN 115626590 B CN115626590 B CN 115626590B CN 202211306447 A CN202211306447 A CN 202211306447A CN 115626590 B CN115626590 B CN 115626590B
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- fixedly connected
- concrete pole
- plate
- thread sleeve
- threaded rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a live working platform based on concrete pole as carrier, which relates to the technical field of live working platform, comprising: and after the operation table moves to a proper position, the component force locking mechanism runs in time, so that the acting force on the first holding ring is shared, and the component force locking mechanism can be suitable for concrete rods with different specifications. The invention has the advantages that the operation platform is equipment based on the concrete pole as a carrier, the operation vehicle is not required to bear, the operation platform can be used only by being installed on the concrete pole of the telegraph pole, meanwhile, the operation platform has higher insulating property, the application range is improved, the operation platform can be lifted freely, the platform can be locked on the concrete pole at multiple points after being lifted, the condition that the service life of the structure is influenced due to a single locking point is reduced, the power can be cut off under the unexpected condition, the anti-falling safety is higher, and the practicability is better.
Description
Technical Field
The invention relates to the technical field of live working platforms, in particular to a live working platform based on a concrete pole as a carrier.
Background
In power work, the telegraph pole and circuit equipment on the telegraph pole are often required to be overhauled and maintained so as to ensure the safety of lives and properties of people;
especially in rural area or narrow and small within range, the work car of operation usefulness often appears the inconvenient condition of business turn over because of self volume is great this moment, so current live working platform can receive little restriction in the space, and current work platform adopts current rotation and mobile mechanism to drive the platform and go up and down to remove simultaneously, but in the in-process of in-service use, the comparatively singleness of the stress point of possible overall structure, so that can influence the life of actuating device after long-time use.
Disclosure of Invention
The invention aims to provide a live working platform based on a concrete pole as a carrier, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an electrified operation platform based on concrete pole as carrier, includes:
the concrete pole and the embracing ring I are detachably arranged on the outer surface of the concrete pole;
the lifting mechanism is driven to operate by the operation of the driving mechanism and is used for adjusting the height of the operating platform;
the component force locking mechanism runs in time after the operation table moves to a proper position, shares the acting force on the first holding ring and can be suitable for the concrete rods with different specifications;
the unexpected disengaging mechanism intervenes in time when the lifting mechanism runs abnormally, and cuts off the power source of the lifting mechanism;
the anti-falling protection mechanism is arranged on the operation table and used for improving the safety performance of the operation platform.
Optionally, the driving mechanism includes:
the connecting plate, the tip of connecting plate with the surface department fixed connection of embracing ring one, opening one has been seted up to the side of connecting plate, the connecting plate passes through opening one fixed axle rotates and is connected with threaded rod one, the lower surface department fixed connection of connecting plate has motor one, the rotation portion of motor one with the tip fixed connection of threaded rod one.
Optionally, the lifting mechanism includes:
the first half thread sleeve and the second half thread sleeve are respectively provided with an inner thread groove in threaded connection with the first threaded rod, connecting pieces are fixedly connected to the outer surfaces of the first half thread sleeve and the second half thread sleeve, and a first sliding block and a second sliding block are respectively fixedly connected to the end parts of the two connecting pieces;
the upper surface of the transmission plate is provided with a second opening and a third opening, the outer sides of the first slider and the second slider are respectively connected with the opening wall of the second opening and the opening wall of the third opening in a sliding way, the upper surface of the second slider is hinged with a hinged plate through a first bracket, the end part of the hinged plate is hinged with a bottom plate through a second bracket, the upper surface of the bottom plate is detachably arranged with the operation table, the lower surface of the bottom plate is fixedly connected with a limiting rod, and the upper surface of the transmission plate is provided with a sliding opening for the limiting rod to pass through and be connected with in a sliding way;
the first electric push rod is fixedly connected with the upper surface of the transmission plate, and the telescopic part of the first electric push rod is fixedly connected with the outer side of the second sliding block.
Optionally, the lifting mechanism further includes:
the end part of the fixing plate is fixedly connected with the outer surface of the transmission plate, the side surface of the fixing plate is fixedly connected with a second electric push rod, the telescopic part of the second electric push rod is fixedly connected with a telescopic cylinder, and the telescopic end of the telescopic cylinder is fixedly connected with a sucker;
the inner side of the telescopic cylinder is fixedly connected with an elastic structure, and the number of the telescopic cylinder and the number of the suckers are not less than three.
Optionally, the component force locking mechanism includes:
the piston rod is fixedly connected with one end of the piston rod and the side face of the second half-thread sleeve, a piston cylinder is sleeved at the end part of the piston rod in a sliding manner, a piston head is fixedly connected to the outer surface of the piston rod, and a spring is fixedly connected to the piston cylinder and the opposite side of the second half-thread sleeve;
the outer surface of the piston cylinder is fixedly communicated with an air inlet pipe and an air outlet pipe, one-way valves are arranged in the air inlet pipe and the air outlet pipe, the air inlet pipe and the end part of the air outlet pipe are fixedly communicated with a negative pressure sucker together, and the side face of the negative pressure sucker is fixedly connected with the side face of the piston cylinder.
Optionally, the accidental-disengagement mechanism comprises:
and the shell part of the electric push rod III is fixedly connected with the upper surface of the transmission plate, and the telescopic part of the electric push rod III is fixedly connected with the side surface of the first sliding block.
Optionally, the anti-falling protection mechanism includes:
the telescopic device comprises a protective cover, wherein the lower surface of the protective cover is fixedly connected with a telescopic piece, the inside of the telescopic piece is fixedly connected with an elastic element, and the telescopic end of the telescopic piece is fixedly connected with the upper surface of the operating platform;
the second motor is characterized in that a shell part of the second motor is fixedly connected with the side face of the operating platform, a second threaded rod is fixedly connected with a rotating part of the second motor, an opening IV for the second threaded rod to penetrate into and be rotationally connected with a fixed shaft of the second threaded rod is formed in the side face of the operating platform, a moving part is connected with the outer side of the second threaded rod in a threaded mode, a pull rope is fixedly connected to the outer surface of the moving part, and a safety ring is fixedly connected to the end portion of the pull rope.
Optionally, the outer surface department of concrete pole detachably installs embraces the ring two, the side fixedly connected with bearing plate of embracing the ring two, the bearing plate with the opposite side of connecting plate is fixedly connected with electric expansion piece jointly.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention drives the lifting mechanism to operate through the operation of the driving mechanism, and is used for adjusting the height of the operating platform, and the operation mechanism comprises: the portable adjusting device is suitable for different height adjusting requirements of users, so that the purpose of convenient adjustment can be achieved without adjusting the holding ring for many times by the users, and meanwhile, the operating platform has a detachable function, so that the portable adjusting device has a device integrated function, can be switched by different platforms, and improves the practicability.
2. The invention shares the acting force on the first holding ring through the operation of the component force locking mechanism, and can be applied to concrete rods with different specifications, and the operation mechanism comprises:
s1: different from the existing mode of directly pushing through an air cylinder or a motor, after the operation table on the operation table is used for a long time, the condition that the service life of the structure is reduced due to the fact that the stress at the connecting part between the air cylinder or the motor and the operation table is large can occur, the mode divides the direct acting force into two parts of force, and finally, a concrete rod is taken as a carrier, the effect of multi-point fixing is achieved, and therefore the damage condition caused by overlarge bearing stress of the threaded rod can be reduced;
s2: the mode has the effect of certain adaptation concrete poles with different thicknesses, because the thicknesses of the existing concrete poles are different, if the existing bolt locking mode is adopted, the condition that the bolt length is insufficient or the locking is unstable can occur, and the mode adopts the negative pressure locking mode with relative sliding, so that the operation is more convenient, and the punching and locking are not required to be carried out by a user when the user bends over, so that the safety and the convenience are better.
3. The invention can cut off the power source of the lifting mechanism in time when the lifting mechanism has abnormal operation by arranging the unexpected disengaging mechanism, and the operating mechanism comprises:
s1: the anti-falling device has a certain anti-falling function, when the main propulsion power is loaded for a long time and unexpected situations occur, and when the operation is unstable or fails, the anti-falling device can be timely separated and self-locked, most of the existing structures are hard connected with a driving source and do not have the separation capability, so that the safety performance of the anti-falling device is better, the unexpected falling condition of an operation desk can be avoided, and the safety performance is improved;
s2: the mode possesses good automation and intelligent effect, can add the detector and implement the equipment to drive and monitor, in case the unexpected mechanism that breaks away from of drive that unusual can be timely moves, and then reaches the function of cutting off the actuating source, therefore the security is better, and this structure aims at stating the danger that probably appears under extreme circumstances, and not detract prior art, high altitude and ground operation itself just possess higher risk, and people's life safety is one of the primary factors all the time, therefore this protection mechanism has existence and practical necessity.
4. The invention is used for improving the safety performance of the operation platform by arranging the anti-falling protection mechanism, and the operation mechanism comprises: the head of the user can be placed and is damaged and influenced by falling objects on the one hand, and the safety performance of the platform is greatly improved due to the fact that the safety protection device has the function of always protecting the user from falling.
5. All materials and structures of the invention are made of insulating materials, or insulating layers are applied to the outer sides of the structures, and the device can be used by being mounted on a concrete pole without carrying a vehicle by a user, and the whole structure can be directly and partially unpacked, so that the convenience is better, the mode can be applied to narrow or terrain-limited areas for use, and the practicability is better.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a first isometric view of the structure of the present invention;
FIG. 3 is a second isometric view of the structure of the present invention;
FIG. 4 is a schematic view of the structure of the driving plate of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 1A in accordance with the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 2B in accordance with the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 3C in accordance with the present invention;
fig. 8 is a schematic view of the structure of the piston cylinder of the present invention.
In the figure: 1. a concrete pole; 2. a first embracing ring; 3. an operation table; 4. a connecting plate; 5. a first threaded rod; 6. a first motor; 7. half thread sleeve I; 8. a half thread sleeve II; 9. a connecting piece; 10. a first sliding block; 11. a second slide block; 12. a drive plate; 13. a bottom plate; 14. an electric push rod I; 15. a fixing plate; 16. an electric push rod II; 17. a telescopic cylinder; 18. a suction cup; 19. a piston rod; 20. a piston cylinder; 21. a spring; 22. an air inlet pipe; 23. an air outlet pipe; 24. a one-way valve; 25. a negative pressure suction cup; 26. an electric push rod III; 27. a restraining bar; 28. a telescoping member; 29. a protective cover; 30. a second motor; 31. a second threaded rod; 32. a moving member; 33. a pull rope; 34. a safety ring; 35. a second holding ring; 36. an electric telescopic member; 37. and (5) a hinged plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1 to 8, the present invention provides a technical solution: an electrified operation platform based on concrete pole as carrier, includes: the concrete pole 1 and the embracing ring I2 are detachably arranged on the outer surface of the concrete pole 1 by clamping the embracing ring I2;
the device also comprises an operating platform 3, a lifting mechanism, a driving mechanism and a component force locking mechanism.
More specifically, in the present embodiment: firstly, the holding ring I2 is arranged on the concrete pole 1 and locked, and then the lifting mechanism is driven to operate through the driving mechanism, so that the lifting mechanism can drive the operation table 3 to move upwards, and then the operation table 3 can be moved to different high-middle positions, so that the convenience of the device can be improved, a user does not need to unlock the structures such as fixed hoops back and forth, and the device can be used for multiple heights through single fixation.
After the adjustment of the lifting mechanism is finished, the device is required to be locked at the moment, the screw drive has certain self-locking property in spite of adopting a bolt-propelled moving mode, and the rotating power source has stopping locking property, but in order to avoid the large stress born by the screw drive, the acting force born by the screw drive is separated out by the action of the component force locking mechanism and is adsorbed on the outer surface of the concrete pole 1 in a negative pressure adsorption mode, so that the effect of multi-point fixation is achieved, the acting force concentrated at a single point can be differentiated, and the stability and the service life of the structure can be improved.
Note that this embodiment further includes: unexpected breaking away from mechanism and protection mechanism that falls, when the extreme condition appears, the power supply can appear controlling inefficacy or insensitive condition, and unexpected shedding mechanism operates immediately for cut off the connection with the power supply immediately, consequently can't cause the influence to other structures of this device, and can also keep certain stability, in order for the rescue personnel to carry out timely rescue, the condition that the personnel accident falls has been avoided by a wide margin.
The user can have excellent anti-falling protection capability on the operation table 3, and meanwhile, the anti-falling protection device also has convenience, so that the occurrence of accidents is reduced.
Wherein: the structure that this device disclosed and used is insulating material design to and can add the insulating layer in the outside of structure, in order to avoid appearing the incident that the structure electric leakage appears, consequently this device can be applicable to and carry out the operation under the electrified condition.
Embodiment II, based on the above embodiment:
referring to fig. 1, 2 and 3, the following disclosure is made on a driving mechanism in the first embodiment, where the driving mechanism includes: the connecting plate 4, the tip of connecting plate 4 and the surface department fixed connection of embracing ring one 2, opening one has been seted up to the side of connecting plate 4, and connecting plate 4 rotates through opening one fixed axle and is connected with threaded rod one 5, and the lower surface department fixed connection of connecting plate 4 has motor one 6, and the rotation portion of motor one 6 and the tip fixed connection of threaded rod one 5.
More specifically, in the present embodiment: the first threaded rod 5 is driven to rotate through the operation of the rotating part of the first motor 6, so that necessary power support is provided for a subsequent mechanism of the device.
Notably, are: the whole running mechanism of the mode is divided into two parts which are distributed symmetrically left and right, so that the stability and effectiveness of the subsequent thread linear transmission can be ensured.
Embodiment III, based on the above embodiment:
referring to fig. 1, 2, 3, 4, 5 and 6, a lifting mechanism in a first embodiment is disclosed as follows, where the lifting mechanism includes: the inner sides of the half thread sleeve I7 and the half thread sleeve II 8 are respectively provided with an inner thread groove in threaded connection with the threaded rod I5, the outer surfaces of the half thread sleeve I7 and the half thread sleeve II 8 are respectively fixedly connected with a connecting piece 9, and the end parts of the two connecting pieces 9 are respectively fixedly connected with a slide block I10 and a slide block II 11;
the transmission plate 12, opening two and opening three have been seted up to transmission plate 12's upper surface department, the outside of slider 10 and slider 11 respectively with opening two and opening three mouthful wall department sliding connection, slider 11's upper surface department articulates through support one has hinged plate 37, hinged plate 37's tip articulates through support two has bottom plate 13, bottom plate 13's upper surface department and operation panel 3 detachable installation, bottom plate 13's lower surface department fixedly connected with restriction pole 27, transmission plate 12's upper surface department has seted up the smooth mouth that supplies restriction pole 27 to pass and sliding connection with it.
More specifically, in the present embodiment: through the rotation of threaded rod one 5, drive two half thread sleeves and carry out ascending removal, and then under the effect of connecting piece 9 and under the connected relation of slider one 10, articulated slab 37, bottom plate 13, drive the operation panel 3 on it and carry out ascending removal, and then reach the purpose of lifting operation panel 3 for operation panel 3 can carry out the regulation of position along concrete pole 1, makes can be applicable to the position control in different high departments.
Note that in this embodiment: the shell part of the first electric push rod 14 is fixedly connected with the upper surface of the transmission plate 12, and the telescopic part of the first electric push rod 14 is fixedly connected with the outer side of the second sliding block 11.
More specifically, in the present embodiment: the first electric push rod 14 is used for keeping the stability of the second slider 11, and has the moving effect of driving the second slider 11, so that conditions are provided for a subsequent component force locking mechanism of the device, and when the device is adjusted to a proper height of a user, the second slider 11 is driven to move in a direction away from the first threaded rod 5 and the operating platform 3 is driven to move downwards through the operation of the telescopic part of the first electric push rod 14;
wherein: this mode has certain promotion function, because of the mode of current probably locking by oneself after the adjustment, but the user is in on the operation panel 3, and can not know that the locking is accomplished, and this mode is in the locking, can be by oneself drive operation panel 3 move down certain distance, this distance can not influence the influence to the maintenance position, and the user can feel this distance, consequently can know that this moment is carrying out the locking of height, also when the locking is accomplished after moving down, therefore this mode has good suggestion locking function, in order to avoid appearing the user after the altitude mixture control finishes, stability and the not good condition of security that appear when carrying out the operation immediately, simultaneously when operation panel 3 moves down, can also add the audible and visual prompter, carry out the suggestion under the multiple combined form such as through vision, hearing and somatosensory, in order to avoid the user to appear when external influence is great the condition.
Note that in this embodiment: the end part of the fixed plate 15 is fixedly connected with the outer surface of the transmission plate 12, the side surface of the fixed plate 15 is fixedly connected with a second electric push rod 16, the telescopic part of the second electric push rod 16 is fixedly connected with a telescopic cylinder 17, and the telescopic end of the telescopic cylinder 17 is fixedly connected with a sucker 18;
the inner side of the telescopic cylinder 17 is fixedly connected with an elastic structure, and the number of the telescopic cylinder 17 and the number of the suckers 18 are not less than three.
More specifically, in the present embodiment: through the operation of the telescopic part of the second electric push rod 16, the telescopic cylinder 17 and the sucker 18 are driven to move in the direction approaching to the concrete pole 1, so that the safety anti-falling performance of the device can be greatly improved under the component force locking mechanism after the matching, and the stability is better.
Embodiment IV, based on the above embodiment:
referring to fig. 4, 5 and 8, the component force locking mechanism in the first embodiment is disclosed as follows, and the component force locking mechanism includes: the piston rod 19, the one end of piston rod 19 and the side fixed connection of half thread bush two 8, the tip sliding sleeve of piston rod 19 has cup jointed piston cylinder 20, and the surface department fixed connection of piston rod 19 has the piston head, and piston cylinder 20 and half thread bush two 8's opposite side are fixedly connected with spring 21 jointly.
More specifically, in this embodiment: when the height is adjusted to a proper level, the second half thread sleeve 8 moves in a direction away from the first threaded rod 5, so that the second half thread sleeve 8 drives the piston rod 19 and the piston cylinder 20 to move together, and when the piston cylinder 20 contacts and presses the concrete pole 1, the piston mechanism can be operated.
Note that in this embodiment: the outer surface of the piston cylinder 20 is fixedly communicated with an air inlet pipe 22 and an air outlet pipe 23, one-way valves 24 are arranged in the air inlet pipe 22 and the air outlet pipe 23, the end parts of the air inlet pipe 22 and the air outlet pipe 23 are fixedly communicated with a negative pressure sucker 25, and the side surface of the negative pressure sucker 25 is fixedly connected with the side surface of the piston cylinder 20.
More specifically, in this embodiment: when the piston mechanism operates, gas in the negative pressure sucker 25 can be extracted, and because of the abutting relation between the negative pressure sucker 25 and the concrete pole 1, negative pressure adsorption is more stable, so that an excellent self-locking effect can be achieved, one part of acting force acts on the first threaded rod 5, and the other part is transversely adsorbed on the concrete pole 1 through the negative pressure sucker 25, so that the multipoint locking effect can be realized;
wherein: when the piston is required to be reset, that is, the piston head is driven to carry out the reset movement through the reset movement of the telescopic part of the first 14 of the electric push rod, and the other piston cylinders 20 are finally sprayed into the negative pressure sucker 25, so that the purpose of rapidly removing the negative pressure is achieved, and meanwhile, the gas with certain pressure also contributes to rapid detachment of the negative pressure sucker 25.
Fifth embodiment, based on the above embodiment:
referring to fig. 4, 5 and 8, the following disclosure is made on an unexpected disengagement mechanism in the first embodiment, and the unexpected disengagement mechanism of component force includes:
and the shell part of the third electric push rod 26 is fixedly connected with the upper surface of the transmission plate 12, and the telescopic part of the third electric push rod 26 is fixedly connected with the side surface of the first slide block 10.
More specifically, in the present embodiment: through the operation of the expansion part of the electric push rod III 26, the first slider 10, the connecting piece 9 and the first half thread sleeve 7 move leftwards, as shown in fig. 5, and then the left half thread sleeve and the right half thread sleeve are far away from the first threaded rod 5, so that the aim of unlocking a driving source is fulfilled, and meanwhile, under the combined cooperation of the component force locking mechanism and the lifting mechanism, the stability of the upper operating platform 3 can be kept, so as to wait for the arrival of rescue workers.
Embodiment six, based on the above embodiment:
referring to fig. 1, 2, 3 and 7, the following disclosure is made on a fall protection mechanism in the first embodiment, where the fall protection mechanism includes: the protection casing 29, the lower surface department fixedly connected with extensible member 28 of protection casing 29, the inside fixedly connected with elastic element of extensible member 28, the flexible end of extensible member 28 and the upper surface department fixedly connected of operation panel 3.
More specifically, in the present embodiment: the protection casing is used for shielding the sun and the impurity such as throwing thing rainwater of top to avoid causing the influence to the use of operation panel 3, also can play the effect of buffering the top throwing thing through elastic component and extensible member 28, avoid the user to cause the injury.
Note that in this embodiment: the shell part of the second motor 30 is fixedly connected with the side face of the operating platform 3, the rotating part of the second motor 30 is fixedly connected with a second threaded rod 31, an opening IV for the second threaded rod 31 to penetrate and be fixedly connected with the second threaded rod in a rotating mode, the outer side of the second threaded rod 31 is in threaded connection with a moving part 32, the side face of the moving part 32 is in sliding connection with the inner side face of the operating platform 3, the outer surface of the moving part 32 is fixedly connected with a pull rope 33, and the end portion of the pull rope 33 is fixedly connected with a safety ring 34.
More specifically, in the present embodiment: through the operation of the rotation part of the second motor 30, under the limit of thread transmission and sliding, the safety ring 34 is driven to move along with the body of a user, so that the pull rope 33 is not required to be manually pulled by the user, the convenience is improved, and the safety of the user can be protected at any time.
Embodiment seven, based on the above embodiment:
referring to fig. 1, the connection board 4 in the first embodiment is developed as follows: the outer surface of the concrete pole 1 is detachably provided with a second holding ring 35, the side surface of the second holding ring 35 is fixedly connected with a bearing plate, and the opposite sides of the bearing plate and the connecting plate 4 are fixedly connected with electric telescopic pieces 36.
More specifically, in the present embodiment: through the connection between embracing ring two 35, bearing plate and connecting plate 4, can play the effect of supporting embracing ring one 2, and then can improve the holistic stability of this device, also can add the multiunit and embrace the ring in other embodiments to guarantee the stability of this device and use.
Working principle: when the live working platform based on the concrete pole is used as a carrier, the telegraph pole and circuit equipment on the telegraph pole are frequently required to be overhauled and maintained in electric power work so as to ensure the safety of lives and properties of people, and in rural areas or narrow and small ranges, the working vehicle is usually large in size and inconvenient to enter and exit, so that the existing live working platform can be limited in space, the working platform is equipment based on the concrete pole as the carrier, the working vehicle is not required to bear, and the live working platform can be used only by installing the live working platform on the concrete pole of the telegraph pole, and has higher convenience and smaller effect influenced by space.
The device is in three main body directions in whole, firstly, the device can be matched for use through a concrete pole without carrying a working vehicle, and the convenience is high; secondly, the platform can move up and down along the concrete pole, so that the convenience of the platform is improved; thirdly, the operation table 3 above the device has higher safety degree and has the function of replacing different operation tables 3.
When the platform is used, the locking performance and lifting performance of the platform are required to be higher because the concrete pole is taken as a carrier, and the existing structure possibly cannot achieve higher stability and safety.
When the user adjusts to a proper height, the sliding block two 11 is driven to move by driving the telescopic part of the electric push rod one 14, the bottom plate 13 moves downwards relative to the transmission plate 12 due to the arrangement of the sliding block two 11 left and right, the whole operation table 3 moves downwards slightly, the operation of the rotating part of the motor one 6 is stopped randomly along with the downward movement of the operation table 3, the half thread sleeve two 8 moves rightwards, as shown in fig. 5, the left half thread sleeve one 7 keeps still, due to the self-locking property of the thread transmission, when the threaded rod one 5 is stationary, the stability of the upper operation table 3 can be maintained, the right half thread sleeve two 8 moves rightwards along with the movement of the sliding block one 10, the spring 21 plays a role of connection, the piston rod 19 and the right piston cylinder 20 can be driven to synchronously move, when the negative pressure sucker 25 contacts with the concrete pole 1, the piston rod 19 and the piston head move relatively with the piston cylinder 20 along with the continuous operation of the structure, as shown in fig. 8, when the piston head moves rightwards, a negative pressure effect can be generated, and then the gas in the negative pressure sucker 25 and the concrete pole 1 is pumped into the piston cylinder 20, and the negative pressure sucker 25 is firmly adsorbed on the concrete pole 1 due to the extrusion relationship between the concrete pole 1 and the negative pressure sucker 25, so that the supporting and fixing effects are improved, and further, the mode can apply a part of the downward acting force of the operating platform 3 on the half thread sleeve 7 and the threaded rod 5, and the other part of the acting force is applied on the negative pressure sucker 25 and the concrete pole 1, so that the effect of multipoint fixing the operation platform is achieved, and the mode has the following advantages:
first point: different from the existing mode of directly pushing through an air cylinder or a motor, after the operation table 3 on the operation table is used for a long time, the condition that the service life of the structure is reduced due to the fact that the stress at the connecting part between the air cylinder or the motor and the operation table 3 is large can occur, the mode is used for dividing the direct acting force into two parts of force, and finally, the concrete rod 1 is taken as a carrier, the effect of multi-point fixing is achieved, and therefore the damage condition caused by overlarge bearing stress of the first 5 of the threaded rod can be reduced;
second point: the mode has the effect of certain adaptation to concrete rods 1 with different thicknesses, because the thicknesses of the existing concrete rods 1 are different, if the existing bolt locking mode is adopted, the condition that the bolt length is insufficient or the locking is unstable can occur, and the mode adopts the negative pressure locking mode with relative sliding, so that the operation is more convenient, and the user does not need to bend to punch and lock, so that the safety and the convenience are better.
Because of the danger of high altitude construction, if the motor one 6 and the threaded rod one 5 on it appear and can not stop rotating or can not rotate the trouble problem such as waiting when long-time use, this problem probably is signal transmission or circuit problem, for one of the current unexpected condition, do not make the details again, therefore user on the operation panel 3 probably can appear certain potential safety hazard, this mode is in order to avoid the emergence of this condition, through the flexible operation of drive electric putter three 26, drive slider one 10 and carry out the removal left, as shown in fig. 4, and then can drive half thread bush one 7 and connecting piece 9 and remove with the direction of keeping away from threaded rod one 5, when two half thread bushes all keep away from with threaded rod one 5, at this moment whole device breaks away from with threaded rod one 5, consequently, no matter this moment threaded rod one 5 rotates not rotates, or the unstable condition of rotation speed appears, all is irrelevant with other structures of this device, and because the steady of main driving force, foretell negative pressure sucking disc 25 can play certain effect, simultaneously this device is the steady operation of drive electric putter three 26, all is that drive electric putter two 16 carries out the removal left, consequently, can carry out the flexible part 18 in time, and can be carried out the automatic rescue platform is carried out with the help in time, the help the situation is carried out to the control panel, can be carried out by the personnel, and can be in time the safety controller, the situation is kept to the personnel, and can be in time the life, the safety controller is convenient for the safety device, and can be moved:
first point: the anti-falling device has a certain anti-falling function, when the main propulsion power is loaded for a long time and unexpected situations occur, and when the operation is unstable or fails, the anti-falling device can be timely separated and self-locked, most of the existing structures are hard connected with a driving source and do not have the separation capability, so that the safety performance of the anti-falling device is better, the unexpected falling condition of the operation desk 3 can be avoided, and the safety performance is improved;
second point: the mode possesses good automation and intelligent effect, can add the detector and implement the equipment to drive and monitor, in case the unexpected mechanism that breaks away from of drive that unusual can be timely moves, and then reaches the function of cutting off the actuating source, therefore the security is better, and this structure aims at stating the danger that probably appears under extreme circumstances, and not detract prior art, high altitude and ground operation itself just possess higher risk, and people's life safety is one of the primary factors all the time, therefore this protection mechanism has existence and practical necessity.
When the user overhauls and works the telegraph pole on the operation panel 3, in order to improve the security, this mode has set up an operation panel 3, and the operation panel 3 can cover the most height of user, in order to avoid the condition that the accident falls, and add safety ring 34, make when using preferential cover safety ring 34 on the user's one's body, and then further improved the safety anti-falling effect, motor two 30 can carry out directional rotation according to the position of user simultaneously, can realize under the cooperation of sensor, make safety ring 34 can follow the user and remove together, because of the problem of the required maintenance of concrete pole 1 specification of user when on operation panel 3, because of the position problem that the telegraph pole needs to be overhauld, make the condition that the user can all hold the maintenance tool, consequently stay cord 33 and safety ring 34 can appear obstructing the user, even if sliding setting, because of friction relation, the condition that the user has a hand of need be out, the utility model is only used to the stay cord 33, the good safety structure is reached to the practicality of the user.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A live working platform based on concrete pole is carrier, its characterized in that: comprising the following steps:
the concrete pole (1) and the embracing ring I (2), wherein the embracing ring I (2) is detachably arranged on the outer surface of the concrete pole (1);
the lifting mechanism is driven to operate by the operation of the driving mechanism and is used for adjusting the height of the operation table (3);
the component force locking mechanism runs in time after the operation table (3) moves to a proper position, shares the acting force on the first holding ring (2) and can be suitable for the concrete rods (1) with different specifications;
the unexpected disengaging mechanism intervenes in time when the lifting mechanism runs abnormally, and cuts off the power source of the lifting mechanism;
the anti-falling protection mechanism is arranged on the operation table (3) and used for improving the safety performance of the operation platform;
the driving mechanism includes:
the connecting plate (4), the tip of connecting plate (4) with the surface department fixed connection of embracing ring one (2), opening one has been seted up to the side of connecting plate (4), connecting plate (4) are connected with threaded rod one (5) through opening one fixed axis rotation, the lower surface department fixed connection of connecting plate (4) has motor one (6), the rotation portion of motor one (6) with the tip fixed connection of threaded rod one (5);
the lifting mechanism comprises:
the novel threaded rod comprises a half-thread sleeve I (7) and a half-thread sleeve II (8), wherein inner thread grooves which are in threaded connection with a threaded rod I (5) are formed in the inner sides of the half-thread sleeve I (7) and the half-thread sleeve II (8), connecting pieces (9) are fixedly connected to the outer surfaces of the half-thread sleeve I (7) and the half-thread sleeve II (8), and a sliding block I (10) and a sliding block II (11) are fixedly connected to the end parts of the two connecting pieces (9) respectively;
the transmission plate (12), an opening II and an opening III are formed in the upper surface of the transmission plate (12), the outer sides of the first sliding block (10) and the second sliding block (11) are respectively connected with the opening wall of the opening II and the opening III in a sliding mode, a hinged plate (37) is hinged to the upper surface of the second sliding block (11) through a first bracket, a bottom plate (13) is hinged to the end portion of the hinged plate (37) through a second bracket, the upper surface of the bottom plate (13) is detachably mounted with the operation table (3), a limiting rod (27) is fixedly connected to the lower surface of the bottom plate (13), and a sliding port for the limiting rod (27) to penetrate through and be connected with in a sliding mode is formed in the upper surface of the transmission plate (12);
the first electric push rod (14), the shell part of the first electric push rod (14) is fixedly connected with the upper surface of the transmission plate (12), and the telescopic part of the first electric push rod (14) is fixedly connected with the outer side of the second sliding block (11);
the fixing plate (15), the tip of fixing plate (15) with the surface department fixed connection of driving plate (12), the side fixedly connected with electric putter second (16) of fixing plate (15), the flexible portion fixedly connected with flexible section of thick bamboo (17) of electric putter second (16), the flexible end fixedly connected with sucking disc (18) of flexible section of thick bamboo (17);
an elastic structure is fixedly connected to the inner side of the telescopic cylinder (17), and the number of the telescopic cylinder (17) and the number of the suckers (18) are not less than three;
the component force locking mechanism includes:
the piston rod (19), one end of the piston rod (19) is fixedly connected with the side face of the half-thread sleeve II (8), a piston cylinder (20) is sleeved at the end part of the piston rod (19) in a sliding manner, a piston head is fixedly connected to the outer surface of the piston rod (19), and a spring (21) is fixedly connected to the opposite sides of the piston cylinder (20) and the half-thread sleeve II (8) together;
the piston cylinder (20) is characterized in that an air inlet pipe (22) and an air outlet pipe (23) are fixedly communicated with the outer surface of the piston cylinder (20), and one-way valves (24) are arranged in the air inlet pipe (22) and the air outlet pipe (23).
2. The concrete pole-based live working platform as claimed in claim 1, wherein:
the air inlet pipe (22) and the end part of the air outlet pipe (23) are fixedly communicated with a negative pressure sucker (25), and the side surface of the negative pressure sucker (25) is fixedly connected with the side surface of the piston cylinder (20).
3. The concrete pole-based live working platform as claimed in claim 2, wherein:
the accidental-disengagement mechanism comprises:
and the shell part of the electric push rod III (26) is fixedly connected with the upper surface of the transmission plate (12), and the telescopic part of the electric push rod III (26) is fixedly connected with the side surface of the first sliding block (10).
4. The concrete pole-based live working platform as claimed in claim 1, wherein:
the anti-falling protection mechanism comprises:
the protection cover (29), the lower surface department of protection cover (29) fixedly connected with extensible member (28), the inside fixedly connected with elastic element of extensible member (28), the flexible end of extensible member (28) with the upper surface department fixedly connected of operation panel (3);
the second motor (30), the shell part of the second motor (30) with the side fixed connection of operation panel (3), the rotation portion fixedly connected with threaded rod two (31) of second motor (30), the opening four that supply threaded rod two (31) penetrated and were connected with it dead axle rotation are seted up to the side of operation panel (3), the outside threaded connection of threaded rod two (31) has moving part (32), the side of moving part (32) with the medial sliding connection of operation panel (3).
5. The concrete pole-based live working platform as claimed in claim 4, wherein:
the outer surface of the moving piece (32) is fixedly connected with a pull rope (33), and the end part of the pull rope (33) is fixedly connected with a safety ring (34).
6. The concrete pole-based live working platform as claimed in claim 1, wherein: the concrete pole (1) is characterized in that a second holding ring (35) is detachably arranged on the outer surface of the concrete pole (1), a bearing plate is fixedly connected to the side face of the second holding ring (35), and an electric telescopic piece (36) is fixedly connected to the opposite side of the bearing plate and the connecting plate (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211306447.2A CN115626590B (en) | 2022-10-25 | 2022-10-25 | Live working platform based on concrete pole is carrier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211306447.2A CN115626590B (en) | 2022-10-25 | 2022-10-25 | Live working platform based on concrete pole is carrier |
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| CN115626590A CN115626590A (en) | 2023-01-20 |
| CN115626590B true CN115626590B (en) | 2023-09-12 |
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| DE102020113801A1 (en) * | 2020-05-22 | 2021-11-25 | Co-Baustahl GmbH & Co KG | Mobile fall protection for construction sites and use of this to protect people from falling on construction sites |
| CN114559440A (en) * | 2020-11-27 | 2022-05-31 | 浙江德镧智能技术有限公司 | Live working robot for ubiquitous power Internet of things |
| CN115085101A (en) * | 2022-07-13 | 2022-09-20 | 西安江夏电力设备制造有限公司 | Automatic change live working operation platform |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174762A (en) * | 2007-10-17 | 2008-05-07 | 福建省福州电业局 | Live-working lifting and rotating insulated platform |
| EP2450501A1 (en) * | 2010-11-08 | 2012-05-09 | B Nova (Sas) | Device for moving a slab and/or balcony formwork platform |
| CN106058730A (en) * | 2016-07-25 | 2016-10-26 | 国网江苏省电力公司常州供电公司 | Circumferentially rotating device for concrete pole repairing platform |
| CN110604879A (en) * | 2019-11-06 | 2019-12-24 | 国网江苏省电力有限公司扬州供电分公司 | Anti-falling device for high-altitude maintenance of single-phase column head type knife switch |
| DE102020113801A1 (en) * | 2020-05-22 | 2021-11-25 | Co-Baustahl GmbH & Co KG | Mobile fall protection for construction sites and use of this to protect people from falling on construction sites |
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| CN115626590A (en) | 2023-01-20 |
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