CN111017776B - Threading equipment for hoisting power equipment and hoisting operation method - Google Patents
Threading equipment for hoisting power equipment and hoisting operation method Download PDFInfo
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- CN111017776B CN111017776B CN201911250112.1A CN201911250112A CN111017776B CN 111017776 B CN111017776 B CN 111017776B CN 201911250112 A CN201911250112 A CN 201911250112A CN 111017776 B CN111017776 B CN 111017776B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000003578 releasing effect Effects 0.000 claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 12
- 238000013461 design Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
- F16B7/0413—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof
- F16B7/042—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof with a locking element, e.g. pin, ball or pushbutton, engaging in a hole in the wall of at least one tube
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The invention discloses threading equipment for hoisting electric equipment, which belongs to the field of auxiliary tools for hoisting electric equipment and comprises a rod body and a threading device, wherein a wire spool is arranged on the rod body, the rod body is formed by sleeving at least two unit rods, each unit rod comprises a main body section and a sleeving section, the top of each sleeving section is provided with an elastic pin extending towards two sides in the radial direction, the bottom of each main body section is provided with two butt joint holes, when the two unit rods are mutually sleeved, the two butt joint holes of the main body section of one unit rod are matched with the elastic pin of the sleeving section of the other unit, the threading device is also provided with an inserting hole which is correspondingly matched with the elastic pin, the threading device comprises a balancing weight and a locking and releasing mechanism for locking or releasing the balancing weight, and the balancing weight and the rod body are respectively positioned at different ends of the threading device. The invention also discloses a hoisting operation method of the electric power equipment, and the hoisting operation method has the advantages of convenient operation of the threading device, low operation cost, free control of the height and wide application range.
Description
Technical Field
The invention relates to threading equipment for hoisting power equipment and a hoisting operation method, and belongs to indoor hoisting auxiliary equipment.
Background
With the improvement of the living standard of people, the electric load is also increasing. In the industry, various emerging large devices are introduced into the factory, resulting in a continuous rise in electricity usage. In the medical field, with the development of technology, various innovative large-scale medical equipment enters operation practice, and the electric load of hospitals is larger and larger. Therefore, the social demands of the transformer substation are more and more obvious, and newly built transformer substation projects are more and more increased. At present, the problem of equipment failure caused by weather reasons cannot be effectively solved at late time, and in the engineering of a newly-built transformer substation, large-scale equipment is installed and placed in an indoor environment. Therefore, research on how to perform more convenient and rapid equipment installation in an indoor environment, post-factory return overhaul and indoor extension engineering becomes the key point of the current newly-built substation engineering. At present, research on the hoisting mode of indoor large-scale equipment is started at home and abroad, and certain progress is made, but the research on the threading process of the hoisting equipment is relatively few, and the traditional manual threading is still selected at present, so that the hoisting equipment has low working efficiency and high risk coefficient and is not suitable for high-altitude operation. Therefore, a simple threading device is researched, so that the aim of improving the hoisting efficiency is fulfilled, and a worker can conveniently hoist large-scale indoor equipment.
Nowadays, in the installation process of electrical equipment of a transformer substation, a mode of winch traction and rolling rod sliding is mainly adopted for carrying and positioning of large heavy equipment with the weight of 5-20 t, the mode has high requirements on construction experience and working capacity of workers, and a large amount of ground damage can be caused in the moving process. Therefore, the aerial crane is introduced in the newly-built transformer substation engineering, and the indoor equipment is installed, overhauled and used by being provided with the aerial crane. Although the aviation crane is widely applied and convenient to use, the installation of the aviation crane is time-consuming and labor-consuming, the cost is high, the aviation crane is rarely reused in the later period except for the special condition, and the use efficiency is extremely low.
Therefore, from the two aspects of use efficiency and cost control, the newly built transformer substation engineering room is not provided with an aviation crane, and instead, an indoor key position is provided with a proper hanging point, and indoor equipment is installed through the hanging point of the key position in the installation process. Indoor hoisting is realized by using a hoisting ring on the roof of a factory building, the hoisting ring is usually a U-shaped ring, a threading wire is required to pass through the U-shaped ring, and then the steel wire rope is pulled through the U-shaped ring by the threading wire. So how to conveniently and quickly pass the steel wire rope through the hanging ring is an important link for influencing the whole hanging process.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the threading equipment for hoisting the power equipment and the hoisting operation method, the threading device is convenient to operate, the operation cost is low, the height can be freely controlled, and the application range is wide.
The technical problems are solved, and the invention adopts the following technical scheme:
the utility model provides a threading equipment is used in electrical equipment hoist and mount, includes the pole body and is located the threading device of pole body tip, be equipped with the wire reel on the pole body, around having the threading in the wire reel, the pole body comprises two piece at least unit pole joints, and every unit pole includes main part section and cup joints the section, the external diameter of cup jointing the section is less than the external diameter of main part section, the top of cup jointing the section is equipped with radial elastic pin that extends towards both sides, the bottom of main part section is equipped with two butt joint holes that the symmetry set up, and when two unit poles cup jointed each other, two butt joint holes of one unit pole main part match the elastic pin of another unit cup joint section of butt joint, also be equipped with on the threading device with the elastic pin corresponds matched cartridge hole, the threading device includes the balancing weight and locks or releases locking release mechanism to the balancing weight, balancing weight and pole are located the different both ends of threading device respectively.
The beneficial effects of the invention are that:
1. according to the hoisting threading operation rod, the rod body is formed by sleeving at least two unit rods, each sleeving rod comprises the main body section and the sleeving section, the outer diameter of the sleeving section is smaller than that of the main body section, after the design is adopted, a step surface is formed between the sleeving section and the main body section, when the two unit rods are mutually sleeved, the main body section of one unit rod can be just positioned against the step surface, so that the shaking degree of the two unit rods can be smaller, and the hoisting height is higher during normal hoisting, and the whole rod body is higher, so that the requirement on the sleeving stability of the rod body is higher.
2. The connection between the two unit rods is realized through the elastic pins arranged in the radial direction, the structural design is convenient when the two unit rods are assembled and disassembled firstly, and secondly, the threading device at the end part of the rod body is provided with the guidance, so that all the unit rods in the rod body cannot rotate mutually, otherwise, when a user rotates at the bottom of the rod body to adjust the azimuth, the threading device at the top of the rod body cannot rotate along with the rotation, the azimuth adjustment effect cannot be realized, and the two unit rods sleeved with each other cannot rotate relatively by utilizing the structure of the radial elastic pins.
3. The threading device is also provided with the insertion holes correspondingly matched with the elastic pins, so that the design is equivalent to that each unit rod can be connected with the threading device, the installation of the threading device is not affected no matter how the height of the rod body is adjusted by using two unit rods, three unit rods, four unit rods and the like, the universality of each unit rod can be improved, each unit rod can be mutually sleeved with the other unit rod, the connection with the threading device can be realized, and the degree of freedom is greatly improved.
4. The specific operation principle of the threading rod is that one end of the threading in the wire spool is connected to the balancing weight in the threading device, the balancing weight follows the threading rod to reach the height position of the hanging ring, then the balancing weight passes through the hanging ring, and the balancing weight is released after the balancing weight passes through the hanging ring, so that the balancing weight can fall freely, a user can stand on the ground to realize the operation of bypassing the hanging ring by the threading, equipment such as an aerial ladder is not needed, the operation is very convenient, the operation cost is low, and the whole equipment is very portable to move and carry.
Preferably, the locking and releasing mechanism comprises a piston rod and a transmission rod, the end part of the threading is connected to the balancing weight, the piston rod comprises a locking end and a connecting end, the locking end is used for locking or releasing the balancing weight, the connecting end is used for being hinged with the transmission rod, the other end of the transmission rod is rotationally connected with a driving shaft, the driving shaft is connected with a force application plate, and the force application plate is upwards or downwards abutted to the hanging ring to form a force for driving the driving shaft.
Preferably, the threading device comprises a shell, wherein the shell comprises a balancing weight cavity and a piston cavity which are mutually communicated, the balancing weight is at least partially positioned in the balancing weight cavity, the piston rod is positioned in the piston cavity, and in a locking state, the piston rod at least partially stretches into the balancing weight cavity to be locked with the balancing weight.
Preferably, the shell body further comprises a driving shaft cavity, the driving shaft is located in the driving shaft cavity, the piston cavity is horizontally arranged, the driving shaft cavity and the balancing weight cavity are vertically arranged, and the force application plate is hung below the driving shaft.
Preferably, a locking groove is formed in the balancing weight, the end portion of the piston rod extends into the locking groove to lock the balancing weight, and the locking groove is an annular groove.
Preferably, the lock release mechanism includes an electromagnet disposed above the weight.
Preferably, the shell comprises a main shell and a front shell connected with the end part of the main shell, the balancing weight cavity is positioned in the front shell, and the front end of the front shell is provided with a guide part; or, the front end of the front shell is provided with a camera, and the camera is connected with a wireless transmission module for transmitting image signals to the mobile terminal of the user.
Preferably, the sleeving section comprises a first sleeving section and a second sleeving section, the outer diameter of the first sleeving section is smaller than that of the second sleeving section so as to form a step, the threading device is sleeved on the first sleeving section, and when the two unit rods are mutually sleeved, the main body section of one unit rod is sleeved on the second sleeving section of the other unit rod.
Preferably, the hoisting threading operation rod further comprises a wire spool, the wire spool is mounted on the main body section of the unit rod, the wire spool is detachably connected with the main body section of the unit rod, the wire spool is connected with the main body section through a clamp, and the main body section is provided with a ring groove for positioning the clamp.
In addition, the invention also discloses a hoisting operation method of the electric equipment, which adopts the threading equipment in any scheme, the threading equipment also comprises a driving device for driving the driving shaft, and the operation steps are as follows:
s1, reasonably selecting the number of unit rods according to the height of a field lifting ring, and sleeving the unit rods in a spliced manner to form a rod body matched with the height of the lifting ring;
s2, opening a locking and releasing mechanism to lock the balancing weight on the threading device;
s3, installing the threading device on a sleeved section of the topmost unit rod, pulling out a part of threading on the wire spool, and connecting the end part of the threading to the balancing weight;
s4, lifting the threading equipment, aligning the balancing weight of the threading device with the hole of the lifting ring, enabling the balancing weight to pass through the hole of the lifting ring, and stopping after the balancing weight passes through the hole of the lifting ring entirely;
s5, releasing the locking and releasing mechanism, wherein the locking and releasing mechanism releases the balancing weight, and the balancing weight falls under the action of gravity, so that threading is completed.
These features and advantages of the present invention will be disclosed in detail in the following detailed description and the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings:
FIG. 1 is a schematic overall structure of a first embodiment of the present invention;
FIG. 2 is an exploded view of a first embodiment of the present invention;
FIG. 3 is an enlarged schematic view of a portion of FIG. 2;
FIG. 4 is an exploded view of a threading device according to a first embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a threading device according to a first embodiment of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present invention.
In the following description, directional or positional relationships such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are presented for convenience in describing the embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Examples
As shown in fig. 1 to 5, this embodiment shows a threading operation rod for hoisting, including a rod body and a threading device 2 located at the end of the rod body, the rod body is formed by sleeving at least two unit rods 1, each unit rod 1 includes a main body section 11 and a sleeving section 12, the outer diameter of the sleeving section 12 is smaller than that of the main body section 11, the top of the sleeving section 12 is provided with an elastic pin 13 extending towards two sides in the radial direction, the bottom of the main body section 11 is provided with two butt holes 14 symmetrically arranged, when the two unit rods 1 are mutually sleeved, the two butt holes 14 of the main body section 11 of one unit rod 1 are matched with the elastic pin 13 of the sleeving section 12 of the other unit, the threading device 2 is also provided with a plugging hole 26 correspondingly matched with the elastic pin 13, the threading device 2 includes a balancing weight 21 and a locking release mechanism for locking or releasing the balancing weight 21, and the balancing weight 21 and the rod body are respectively located at different two ends of the threading device 2.
The beneficial effects of the invention are that:
firstly, in the hoisting threading operation rod in this embodiment, the rod body is composed of at least two unit rods 1 in a sleeved mode, wherein each sleeved rod comprises a main body section 11 and a sleeved section 12, the outer diameter of the sleeved section 12 is smaller than that of the main body section 11, after the design is adopted, a step surface is formed between the sleeved section 12 and the main body section 11, when the two unit rods 1 are sleeved with each other, the main body section 11 of one unit rod 1 can be just positioned against the step surface, so that the shaking degree of the two unit rods 1 can be smaller, because the hoisting height is higher during normal hoisting, the height of the whole rod body is higher, and the requirement on the sleeving stability of the rod body is higher.
Secondly, in this embodiment, the connection between the two unit rods 1 is achieved by the elastic pins 13 that are radially arranged, the structural design is firstly convenient in installation and disassembly, secondly, the threading device 2 at the end of the rod body needs to have guiding property, so that the unit rods 1 in the rod body cannot rotate with each other, otherwise, when the user rotates at the bottom of the rod body to adjust the orientation, the threading device 2 at the top of the rod body is not likely to follow rotation, the orientation adjustment effect cannot be achieved, and the two unit rods 1 sleeved with each other can not rotate relatively by utilizing the structure of the radial elastic pins 13.
Finally, the threading device 2 in this embodiment is also provided with the insertion hole 26 correspondingly matched with the elastic pin 13, so that the design is equivalent to that each unit rod 1 can be connected with the threading device 2, no matter how the height of the rod body is adjusted, the installation of the threading device 2 is not affected by using two unit rods, three unit rods, four unit rods and the like, so that the universality of each unit rod 1 can be increased, each unit rod 1 can be mutually sleeved with the other unit rod 1, the connection with the threading device 2 can be realized, and the degree of freedom is greatly improved.
In order to make the stability of the unit pole 1 and the threading device 2 better when the unit pole is sleeved, the sleeved section 12 comprises a first sleeved section 121 and a second sleeved section 122, the outer diameter of the first sleeved section 121 is smaller than that of the second sleeved section 122 so as to form a step, the threading device 2 is sleeved on the first sleeved section 121, and when the two unit poles 1 are sleeved with each other, the main body section 11 of one unit pole 1 is sleeved on the second sleeved section 122 of the other unit pole 1.
Because the unit pole 1 itself is usually made by the metal pole, and produces friction easily between metal and the metal, there is certain clearance between unit pole 1 and the unit pole 1 after long-term dismouting, can lead to producing after two unit poles 1 cup joint and rock to cause threading device 2 stability at the pole body top relatively poor, be difficult to aim at rings, in order to solve this technical problem, be equipped with removable connection's location friction piece 15 on the outer wall of second cup joint section 122, this location friction piece 15 is preferably plastics material, after setting up this location friction piece 15, can guarantee that the cooperation between two unit poles 1 is interference fit, improves stability, even if wearing and tearing take place simultaneously, wearing and tearing position concentrate on location friction piece 15, can demolish the change in the later stage.
The positioning friction members 15 in this embodiment are preferably in the shape of a sheet, and a number of the positioning friction members are circumferentially distributed on the outer wall of the second sleeve joint section 122. The positioning friction member 15 of the structure has the advantages of convenient installation and free replacement according to the actual abrasion condition, for example, one side is severely worn, and the side with serious abrasion is replaced. Of course, in other embodiments, the positioning friction member 15 may also be a plastic sleeve sleeved on the second sleeve section 122, and this plastic sleeve type positioning friction member 15 has the advantage of better stability.
Because the heights of the hanging rings in a plurality of indoor hanging rings are different, in order to enable the heights of the threading operation rods to be relatively suitable for the hanging rings, the length of at least one unit rod 1 in the at least two unit rods 1 is smaller than that of other unit rods 1, and the design is equivalent to that in a plurality of unit rods 1, the lengths of a plurality of unit rods 1 are different, so that a user can combine and splice the unit rods into a relatively suitable height.
The hoisting threading operation rod further comprises a wire spool 3, the wire spool 3 is arranged on the main body section 11 of the unit rod 1, and the wire spool 3 is detachably connected with the main body section 11 of the unit rod 1. After the design, the wire reel 3 can be independently carried and moved, and the transportation is more convenient.
The wire spool 3 is connected with the main body section 11 through the clamp 31, the main body section 11 is provided with a ring groove 111 for positioning the clamp 31, and the ring groove 111 can be formed on each unit or only one unit rod 1. In the present embodiment, it is preferable to provide the ring groove 111 only on one unit bar 1, because the spool 3 is generally fixedly installed on only one unit bar 1.
In this embodiment, the wire spool 3 includes a shaft sleeve, a rotating shaft and a wire coil 32 connected with the rotating shaft, the rotating shaft can rotate in the shaft sleeve, the shaft sleeve is fixed with the clamp 31, a braking device for braking the rotating shaft is mounted on the shaft sleeve, in this embodiment, the braking device can be a hand lever, and braking is realized by holding a hand rocker by hand, so that the balancing weight 21 is prevented from falling too fast, and an object or a person is prevented from being crashed. In other embodiments, the brake device may be implemented using some clasping mechanism.
With respect to the structure of the threading device 2, the locking and releasing mechanism in the threading device 2 in this embodiment includes a weight 21, a piston rod 22 and a transmission rod 23, the threaded end portion is connected to the weight 21, the piston rod 22 includes a locking end and a connecting end, the locking end is used for locking or releasing the weight 21, the connecting end is used for hinging with the transmission rod 23, the other end of the transmission rod 23 is rotationally connected with a driving shaft 24, the driving shaft 24 is connected with a force application plate 25, and the force application plate 25 is upwards or downwards abutted against the hanging ring so as to form a force for driving the driving shaft 24.
The specific theory of operation of threading action bars in this embodiment is that let the threading one end in the wire reel 3 be connected to the balancing weight 21 in the threading device 2, balancing weight 21 follows the high position that the threading action bars reached rings, then let balancing weight 21 pass rings, wait for balancing weight 21 to pass rings after, release balancing weight 21 again, thereby let balancing weight 21 free whereabouts, so the user stands on subaerial just can realize the operation of bypassing rings with the threading, and need not use equipment such as scaling ladder, the operation is got up very conveniently, and whole equipment removes moreover and carries very portably.
Secondly, release to balancing weight 21 in this embodiment is realized through pure mechanical structure basically, does not need other power supply, when using, only need aim at rings with application of force board 25 and extrude the operation, application of force board 25 can give drive shaft 24 with effort to make drive shaft 24 drive piston rod 22 carry out release operation, whole inner structure is very simple, does not need spare parts such as motor, power, not only with low costs, does not need the power to insert moreover, requires lowly to operational environment, application scope is very wide.
For the specific structure of the threading device 2:
the threading device 2 comprises a shell, wherein the shell comprises a balancing weight cavity and a piston cavity which are mutually communicated, the balancing weight 21 is at least partially positioned in the balancing weight cavity, the piston rod 22 is positioned in the piston cavity, the piston rod 22 can reciprocate in the piston cavity, in a locking state, the piston rod 22 at least partially stretches into the balancing weight cavity to be locked with the balancing weight 21, and in a releasing state, the end part of the piston rod 22 can withdraw from the balancing weight cavity, so that unlocking of the balancing weight 21 is realized.
The housing further comprises a driving shaft cavity, the driving shaft 24 is located in the driving shaft cavity, for specific orientations of the several cavities, the piston cavity is horizontally arranged, the driving shaft cavity and the balancing weight cavity are vertically arranged, the force application plate 25 is hung below the driving shaft 24, and particularly, as shown in fig. 5, the axial direction of the hole of the hanging ring is generally horizontal, when the balancing weight 21 passes through the hole of the hanging ring, the force application plate 25 can be just located in the middle of the hanging ring, at the moment, a user pulls the threading device 2 downwards by force, so that the force application plate 25 is in contact with the inner wall of the hole of the hanging ring, the force application plate 25 is pushed to move upwards, the driving shaft 24 is also synchronously moved upwards after the force application plate 25 moves upwards, and the piston rod 22 is driven to move to the right side to complete the releasing action.
In order to prevent the self-weight of the force application plate 25 from being insufficient, a return spring 27 is further provided between the top of the driving shaft 24 and the inner wall of the driving shaft cavity in this embodiment to increase the return capability of the driving shaft 24.
In order to facilitate the locking with the piston rod 22, in this embodiment, a locking groove 211 is provided on the weight 21, and the end of the piston rod 22 extends into the locking groove 211 to lock the weight 21. In this embodiment, the weight 21 includes a main body 212 and an installation portion 213, after the main body 212 and the installation portion 213 are provided, the main weight of the weight 21 can be concentrated on the main body 212, the main body 212 can be exposed outside the housing, so as to reduce the volume of the housing, the installation portion 213 is in a cylindrical structure, the installation portion 213 is accommodated in the weight cavity, the locking groove 211 is an annular groove provided on the installation portion 213, and the advantage of designing the locking groove 211 as an annular groove is that the annular groove can be in butt-joint locking with the piston rod 22 at any angle without a specific installation angle, so that the annular groove can be inserted into the weight cavity at any angle when the weight 21 is installed.
In view of the fact that different weights 21 may be required for different hoisting threads, the housing in this embodiment comprises a main housing 202 and a front housing 201 connected to the end of the main housing 202, said weight cavities being located in said front housing 201. Thus, the front housing 201 may be a single component, and may be replaced individually without replacing the main housing 202, and the structures of the piston rod 22, the transmission rod 23, the driving rod, etc. in the main housing 202 may be common.
In addition, since the threading device 2 is usually located at a higher position and the user stands on the ground, in consideration of alignment problem when the user aligns the threading device 2 with the hole of the hanging ring, a guiding portion, which may be a cone, is preferably provided at the front end of the front housing 201, and the front end is relatively small, so that the user can conveniently enter the hole of the hanging ring. Of course, in other embodiments, a camera may be preferentially installed at the front end of the front housing 201, and the camera is connected with a wireless transmission module for transmitting an image signal to the mobile terminal of the user, so that the user can more accurately align the hole of the hanging ring on the ground according to the image signal transmitted by the camera.
In addition, the housing further includes a rear housing 203 connected to the other end of the main housing 202, and the rear housing 203 is used for connection with the shaft, which is in consideration of the fact that the thickness of the shaft may not be uniform, such as a 6cm round tube and an 8cm round tube, in which case only the rear housing 203 needs to be replaced, and the main housing 202 and the front housing 201 may be commonly used.
In a specific assembly, since the main housing 202 is provided with the piston cavity and the driving shaft cavity, and the cavities are required to be provided with parts, the main housing 202 comprises a left half shell 2021 and a right half shell 2022, the left half shell 2021 and the right half shell 2022 are spliced and connected, so that the piston rod 22 and the driving shaft 24 can be conveniently assembled, the left half shell 2021 and the right half shell 2022 are fastened by screws after being completely installed, and meanwhile, the left half shell 2021 and the right half shell 2022 are integrally connected with the front housing 201 and the rear housing 203 after being spliced, which is equivalent to the fact that the front housing 201 and the rear housing 203 also have a fixed connection function on the left half shell 2021 and the right half shell 2022, and the connection stability between the left half shell 2021 and the right half shell 2022 is further enhanced.
The operation method for hoisting the power equipment by using the embodiment is as follows:
s1, reasonably selecting the number of unit rods according to the height of a field lifting ring, and sleeving the unit rods in a spliced manner to form a rod body matched with the height of the lifting ring;
s2, placing the threading device, positioning the force application plate below to open the locking release mechanism, and locking the balancing weight on the threading device;
s3, installing the threading device on a sleeved section of the topmost unit rod, pulling out a part of threading on the wire spool, and connecting the end part of the threading to the balancing weight;
s4, lifting the threading equipment, aligning the balancing weight of the threading device with the hole of the lifting ring, enabling the balancing weight to pass through the hole of the lifting ring, and stopping after the balancing weight passes through the hole of the lifting ring entirely;
s5, the force application plate is aligned with the hanging ring to conduct pressing operation, so that the driving shaft ascends, the locking release mechanism releases the balancing weight, and the balancing weight falls under the action of gravity, so that threading is completed.
Examples
The difference between the first embodiment and the first embodiment is that, unlike the lock release mechanism in the present embodiment, the lock release mechanism in the present embodiment is an electromagnet disposed in the housing, and the electromagnet is located above the balancing weight, and the operation method for hoisting the electrical equipment by using the present embodiment is as follows:
s1, reasonably selecting the number of unit rods according to the height of a field lifting ring, and sleeving the unit rods in a spliced manner to form a rod body matched with the height of the lifting ring;
s2, starting an electromagnet, and adsorbing the balancing weight on the threading device;
s3, installing the threading device on a sleeved section of the topmost unit rod, pulling out a part of threading on the wire spool, and connecting the end part of the threading to the balancing weight;
s4, lifting the threading equipment, aligning the balancing weight of the threading device with the hole of the lifting ring, enabling the balancing weight to pass through the hole of the lifting ring, and stopping after the balancing weight passes through the hole of the lifting ring entirely;
s5, closing the electromagnet to enable the locking and releasing mechanism to release the balancing weight, and enabling the balancing weight to fall under the action of gravity, so that threading is completed.
While the invention has been described in terms of embodiments, it will be appreciated by those skilled in the art that the invention is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present invention are intended to be included within the scope of the appended claims.
Claims (8)
1. The utility model provides a threading equipment is used in power equipment hoist and mount, includes pole body and is located the threading device of pole body tip, its characterized in that, be equipped with the wire reel on the pole body, around having the threading in the wire reel, the pole body comprises two piece at least unit poles cover, and every unit pole includes main part section and cup joints the section, the external diameter of cup joints the section is less than the external diameter of main part section, the top of cup joints the section is equipped with radial elastic pin that extends to both sides, the bottom of main part section is equipped with two butt joint holes that set up symmetrically, and when two unit poles cup jointed each other, two butt joint holes of one unit pole main part match the elastic pin of butt joint another unit cup joint section, also be equipped with on the threading device with elastic pin corresponds the cartridge hole that matches, the threading device includes the balancing weight and locks or releases the locking release mechanism to the balancing weight, balancing weight and pole body are located the different both ends of threading device respectively;
the threading device is sleeved on the first sleeved section, and when two unit rods are mutually sleeved, the main body section of one unit rod is sleeved on the second sleeved section of the other unit rod;
hoist and mount threading action bars still include the wire reel, the main part section at the unit pole is installed to the wire reel, the wire reel with the connection can be dismantled to the main part section of unit pole, connect through the clamp between wire reel and the main part section, the main part section is equipped with the annular that the location clamp was used.
2. The threading device for hoisting electrical equipment according to claim 1, wherein the locking and releasing mechanism comprises a piston rod and a transmission rod, the threading end is connected to the balancing weight, the piston rod comprises a locking end and a connecting end, the locking end is used for locking or releasing the balancing weight, the connecting end is used for being hinged with the transmission rod, the other end of the transmission rod is rotatably connected with a driving shaft, the driving shaft is connected with a force application plate, and the force application plate is upwards or downwards abutted against the hanging ring so as to form a force for driving the driving shaft.
3. The threading device for hoisting electrical equipment according to claim 2, wherein the threading device comprises a housing, wherein the housing comprises a balancing weight cavity and a piston cavity which are communicated with each other, the balancing weight is at least partially positioned in the balancing weight cavity, the piston rod is positioned in the piston cavity, and in a locking state, the piston rod at least partially stretches into the balancing weight cavity to be locked with the balancing weight.
4. A threading device for hoisting electric equipment as claimed in claim 3 and characterized in that the housing further comprises a driving shaft cavity, the driving shaft is positioned in the driving shaft cavity, the piston cavity is horizontally arranged, the driving shaft cavity and the balancing weight cavity are vertically arranged, and the force application plate is hung below the driving shaft.
5. A threading device for hoisting electric equipment as claimed in claim 3 characterized in that the weight is provided with a locking groove, the end of the piston rod extends into the locking groove to lock the weight, and the locking groove is an annular groove.
6. The threading device for hoisting electrical equipment as claimed in claim 1 wherein the lock release mechanism comprises an electromagnet disposed above the counterweight.
7. A threading device for hoisting electric equipment according to claim 3, wherein the housing comprises a main housing and a front housing connected with the end of the main housing, the weight block cavity is positioned in the front housing, and a guide part is arranged at the front end of the front housing; or, the front end of the front shell is provided with a camera, and the camera is connected with a wireless transmission module for transmitting image signals to the mobile terminal of the user.
8. A hoisting operation method of electric equipment, characterized in that the threading equipment according to one of claims 1 to 7 is adopted, and the operation steps are as follows:
s1, reasonably selecting the number of unit rods according to the height of a field lifting ring, and sleeving the unit rods in a spliced manner to form a rod body matched with the height of the lifting ring;
s2, opening a locking and releasing mechanism to lock the balancing weight on the threading device;
s3, installing the threading device on a sleeved section of the topmost unit rod, pulling out a part of threading on the wire spool, and connecting the end part of the threading to the balancing weight;
s4, lifting the threading equipment, aligning the balancing weight of the threading device with the hole of the lifting ring, enabling the balancing weight to pass through the hole of the lifting ring, and stopping after the balancing weight passes through the hole of the lifting ring entirely;
s5, releasing the locking and releasing mechanism, wherein the locking and releasing mechanism releases the balancing weight, and the balancing weight falls under the action of gravity, so that threading is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911250112.1A CN111017776B (en) | 2019-12-09 | 2019-12-09 | Threading equipment for hoisting power equipment and hoisting operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911250112.1A CN111017776B (en) | 2019-12-09 | 2019-12-09 | Threading equipment for hoisting power equipment and hoisting operation method |
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| Publication Number | Publication Date |
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| CN111017776A CN111017776A (en) | 2020-04-17 |
| CN111017776B true CN111017776B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911250112.1A Active CN111017776B (en) | 2019-12-09 | 2019-12-09 | Threading equipment for hoisting power equipment and hoisting operation method |
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|---|---|---|---|---|
| CN203865935U (en) * | 2014-05-27 | 2014-10-08 | 中建五局第三建设有限公司 | Integral air hose hoisting device |
| CN108006030A (en) * | 2018-01-31 | 2018-05-08 | 重庆梦神科技有限公司 | Flexible effort-saving mechanism and virtual reality experience equipment |
| CN108545645A (en) * | 2018-05-31 | 2018-09-18 | 国网青海省电力公司海东供电公司 | A kind of lifting auxiliary threader |
| CN211712509U (en) * | 2019-12-09 | 2020-10-20 | 金华送变电工程有限公司 | Threading equipment for hoisting power equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010016148A1 (en) * | 1997-07-07 | 2001-08-23 | Steven W. Wentworth | Portable pulling apparatus |
| US8434742B2 (en) * | 2010-03-08 | 2013-05-07 | Wizard Products, Llc | Gas powered self contained portable winch |
| US9908757B2 (en) * | 2010-03-08 | 2018-03-06 | Wizard Products, Llc | Gas powered self contained portable winch |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203865935U (en) * | 2014-05-27 | 2014-10-08 | 中建五局第三建设有限公司 | Integral air hose hoisting device |
| CN108006030A (en) * | 2018-01-31 | 2018-05-08 | 重庆梦神科技有限公司 | Flexible effort-saving mechanism and virtual reality experience equipment |
| CN108545645A (en) * | 2018-05-31 | 2018-09-18 | 国网青海省电力公司海东供电公司 | A kind of lifting auxiliary threader |
| CN211712509U (en) * | 2019-12-09 | 2020-10-20 | 金华送变电工程有限公司 | Threading equipment for hoisting power equipment |
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