CN111348485B - High-voltage cable tightness adjusting device for power engineering and implementation method thereof - Google Patents
High-voltage cable tightness adjusting device for power engineering and implementation method thereof Download PDFInfo
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- CN111348485B CN111348485B CN202010287720.6A CN202010287720A CN111348485B CN 111348485 B CN111348485 B CN 111348485B CN 202010287720 A CN202010287720 A CN 202010287720A CN 111348485 B CN111348485 B CN 111348485B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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Abstract
The invention relates to the technical field of cable treatment, in particular to a high-voltage cable tightness adjusting device for electric power engineering, which comprises a hollow bracket, wherein a lifting frame capable of lifting is arranged in the hollow bracket, a plurality of pay-off reels arranged side by side are arranged at the top of the lifting frame, a cable is respectively arranged in each pay-off reel, one end of each pay-off reel is respectively provided with a tightness adjusting mechanism, one end of the lifting frame is provided with a fixing mechanism, the fixing mechanism is provided with a fixing through hole corresponding to each tightness adjusting mechanism one by one, one end of each cable respectively extends outwards through each tightness adjusting mechanism and each fixing outlet, two sides of the hollow bracket are respectively provided with a lifting mechanism, the top of the hollow bracket is provided with a synchronous driving mechanism, the output end of the synchronous driving mechanism is respectively in transmission connection with the inside of each lifting mechanism, and the device can automatically adjust the tightness of the high-voltage cable and fix the high-voltage cable, the safety is improved and the material is saved.
Description
Technical Field
The invention relates to the technical field of cable processing, in particular to a high-voltage cable tightness adjusting device for electric power engineering.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. In the power lines, the cable is increasing in specific gravity. The power cable is a cable product used for transmitting and distributing high-power electric energy in a main line of a power system, and comprises various voltage grades of 1-500 KV and above, various insulated power cables, a cable frame is often required to be temporarily built in engineering construction for power utilization in construction, the cable cannot be adjusted in tightness by utilizing the existing cable frame, and then the phenomenon that the cable is bent and falls off is caused, danger is easily generated during construction, and waste of cable materials is caused, so that a high-voltage cable tightness adjusting device for power engineering is provided, and the problem is solved.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a high-voltage cable tightness adjusting device for electric power engineering, which can automatically adjust and fix the tightness of a high-voltage cable, improve the safety and save materials.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a high-voltage cable tightness adjusting device for electric power engineering, including the cavity support, the inside of cavity support is equipped with the crane that can go up and down, the top of crane is equipped with the drawing drum that a plurality of set up side by side, the inside of every drawing drum is equipped with the cable respectively, the one end of every drawing drum is equipped with the tight regulation mechanism respectively, the one end of crane is equipped with fixed mechanism, fixed mechanism is equipped with wears the mouth with the fixed of every tight regulation mechanism one-to-one, the one end of every cable outwards extends through every tight regulation mechanism and every fixed export respectively, the both sides of cavity support are equipped with elevating system respectively, elevating system's output respectively with the inside both sides fixed connection of crane, the top of cavity support is equipped with synchronous drive mechanism, synchronous drive mechanism's output is connected with every elevating system's internal transmission respectively.
Preferably, every elevating system all includes curb plate, action wheel and follows the driving wheel, and the curb plate is the vertical one side that is located the cavity support, and the top and the bottom of curb plate are respectively through the lateral wall fixed connection of diaphragm with the cavity support, and the action wheel is vertical inboard upper end and the lower extreme that is located the curb plate respectively with following the driving wheel, and the center punishment of action wheel and follow driving wheel can be rotated insert locate on the inner wall of curb plate and outwards extend through first bull stick respectively, and the action wheel passes through the hold-in range and is connected with following driving wheel transmission.
Preferably, every elevating system still all includes slide rail and slider, and the slide rail is vertical to be located the action wheel and follows between the driving wheel, and slide rail fixed mounting is on the inner wall of curb plate, and the slider can gliding setting in the inside of slide rail, and the top both sides of crane are equipped with respectively and are vertical perpendicular frame, and upper end between two perpendicular frames is equipped with the roof that is the level setting, the both ends of roof and the inner wall fixed connection of every perpendicular frame, the one end of slider and the outer wall fixed connection who erects the frame, one side of slider be equipped with hold-in range fixed connection's connecting block.
Preferably, the synchronous driving mechanism comprises a double-shaft motor, two driving rotating rods and two driven rotating rods, the double-shaft motor is horizontally arranged at the top of the hollow support, the bottom of the double-shaft motor is fixedly connected with the top of the hollow support through a first support, two output ends of the double-shaft motor respectively extend towards two sides of the hollow support, each driving rotating rod is horizontally and fixedly arranged at each output end of the double-shaft motor respectively, one end of each driving rotating rod extends towards one side of the hollow support respectively, a first bearing seat is arranged on each driving rotating rod respectively, one end of each driving rotating rod can penetrate through an inner ring of each first bearing seat in a rotating manner and extends outwards respectively, each driven rotating rod is vertically arranged at one side of the upper end of each side plate respectively, a second bearing seat is arranged on each driven rotating rod respectively, and each second bearing seat is fixedly connected with the outer wall of each side plate respectively, every passive bull stick can the pivoted respectively set up the inner circle at every second bearing frame, the both ends of every passive bull stick extend to the extending direction of every initiative bull stick and every first bull stick respectively, the extending end of every initiative bull stick is equipped with first awl tooth respectively, the upper end and the lower extreme of every passive bull stick are equipped with second awl tooth and third awl tooth respectively, every first awl tooth and every second awl tooth all mesh the setting, the extending end of every first bull stick is equipped with the fourth awl tooth respectively, every fourth awl tooth meshes the setting with every third awl tooth respectively.
Preferably, one side of each pay-off reel is provided with a first motor, and the output end of each first motor is in transmission connection with the inside of the pay-off reel.
Preferably, each tightness adjusting mechanism comprises a bottom plate, a second motor, a threaded sleeve rod, an inner rod, a first guide wheel, a second guide wheel and a buffering and abutting guide wheel, the bottom plate is horizontally positioned below the top plate, the first guide wheel and the second guide wheel are symmetrically positioned at one end of the pay-off reel at intervals, a second bracket is respectively arranged at one side of the first guide wheel and one side of the second guide wheel, one end of each second bracket is respectively and fixedly connected with the bottom of the bottom plate, the first guide wheel and the second guide wheel are respectively and rotatably inserted on each second bracket through a second rotating rod, the buffering and abutting guide wheel is positioned between the first guide wheel and the second guide wheel, the inner rod is vertically positioned between the top plate and the bottom plate, the top of the inner rod extends towards the top of the top plate, the second motor is vertically and fixedly installed at the top of the top plate, the output end of the second motor is fixedly connected with the top of the inner rod, the threaded sleeve rod is vertically sleeved on the inner rod, be equipped with the screw thread that is used for supplying screw loop bar threaded connection on the bottom plate and wear the mouth, the lower extreme of screw loop bar passes the screw thread and wears the mouth and extend to the below of bottom plate, and screw loop bar bottom can insert the inside of locating the buffering conflict guide pulley, and one side of interior pole is equipped with to the touch multitouch, is equipped with on the screw loop bar to be used for supplying the conflict of touch multitouch and gliding conflict spout, and the one end of cable is outwards extended through first guide pulley, buffering conflict guide pulley and second guide pulley respectively.
Preferably, each buffer interference guide wheel comprises a buffer plate and a wheel frame, conflict pulley, and two buffering post, the buffer board is the bottom that the level is located the screw loop pole, the screw loop pole can the pivoted insert the top of locating the buffer board, one side of buffer board is equipped with the extension board, be equipped with the gag lever post that is vertical setting on the extension board, be equipped with the stop collar that is used for supplying the gag lever post to walk on the bottom plate, the wheel carrier is located the below of buffer board, two buffering posts are vertical under being located the wheel carrier, the conflict pulley can the pivoted setting in the inside of wheel carrier, the conflict pulley is contradicted with the cable and is set up, every buffering post is the top both ends of vertical symmetry setting at the wheel carrier, be equipped with the opening that is used for supplying every buffering post to walk on the buffer board, be equipped with the spring that can contradict with wheel carrier and buffer board bottom on every buffering post respectively, the extension end of every buffering post is equipped with respectively can with the conflict piece of buffer board.
Preferably, the fixing mechanism further comprises a fixing plate, an expansion plate and two electric push rods, the fixing plate is vertically positioned between the two vertical frames and is far away from one end of each pay-off reel, each fixing through hole is respectively arranged on the fixing plate, the expansion plate is vertically positioned on one side of the fixing plate far away from each pay-off reel, the two electric push rods are horizontally and symmetrically fixedly arranged on one side of the fixing plate far away from the expansion plate, the output end of each electric push rod respectively extends towards the direction of the expansion plate, an avoiding through hole through which each electric push rod can pass is arranged on the fixing plate, the output end of each electric push rod is respectively fixedly connected with the inner wall of the expansion plate, an arc-shaped inner groove is respectively arranged at one end of each fixing through hole close to the expansion plate on the fixing plate, pay-off through holes corresponding to the fixing through holes one to one are arranged on the expansion plate, a through sleeve through which each cable can pass is respectively arranged inside each pay-off through hole, one end of each penetrating sleeve, which is close to each arc-shaped inner groove, is provided with a rubber sleeve respectively, and one surface of each rubber sleeve, which is close to each arc-shaped inner groove, is provided with an arc-shaped surface which is connected with the arc-shaped inner grooves in a matched manner.
Preferably, the both ends that the expansion plate is close to the fixed plate are equipped with respectively and are the spacing post of level setting, are equipped with the spacing opening that is used for supplying every spacing post to walk on the fixed plate.
A high-voltage cable tightness adjusting device for electric power engineering and an implementation method thereof are disclosed, wherein the implementation method comprises the following steps:
the first step, during the construction, start the biax motor, the biax motor drives every initiative bull stick and first awl tooth, drives every second awl tooth and passive bull stick rotation respectively through every first awl tooth, and every passive bull stick drives the third awl tooth rotation respectively, and every third awl tooth drives every fourth awl tooth rotation respectively, drives every first bull stick rotation respectively through every fourth awl tooth.
And secondly, each rotating rod drives each driving wheel and each driven wheel to rotate respectively, each synchronous belt is driven to rotate along each driving wheel and each driven wheel, the synchronous belts drive the connecting blocks and the sliding blocks to perform limiting lifting along the sliding rails, and the lifting frame is enabled to move to the required height and then stops.
And thirdly, driving the circuit on each pay-off reel to pay off and take up through each first motor.
The fourth step, when the elasticity of every cable is adjusted to needs, start every second motor, every second motor drives respectively that every interior pole is rotatory, and every interior pole makes every screw loop pole wear a mouthful downstream along every screw on the bottom plate through the conflict spout on every conflict strip conflict screw loop pole respectively, and every screw loop pole bottom drives every buffering conflict guide pulley conflict cable respectively and makes the cable adjust the elasticity.
Fifthly, each threaded sleeve rod drives each buffer plate, the wheel carrier, the abutting pulley and the two buffer columns to move downwards, the abutting pulleys abut against the cables, the tightness of the cables is adjusted, and each buffer column and each spring are arranged to play a role in buffering.
Sixthly, after every circuit elasticity regulation finishes, start every electric putter and drive the expansion plate and remove to the direction of fixed plate to every arc inside groove on to the fixed plate through every rubber sleeve on the expansion plate is inside to be removed, the rubber sleeve makes the rubber sleeve conflict cable because the gradient of arc inside groove, and fixes the cable, and every spacing post and every spacing opening that sets up play the effect of spacing removal when the expansion plate removes.
Compared with the prior art, the invention has the beneficial effects that: this equipment can carry out the tight regulation with high-pressure cable is automatic and fixed, promotes security and material saving.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a partial perspective view of the present invention;
FIG. 5 is a partial top view of the present invention;
FIG. 6 is a cross-sectional view taken along A-A of FIG. 5 of the present invention;
FIG. 7 is an enlarged view of the invention at B of FIG. 6;
FIG. 8 is a cross-sectional view taken along line C-C of FIG. 5 of the present invention;
fig. 9 is an enlarged view of the invention at D in fig. 8.
The reference numbers in the figures are: 1-a hollow scaffold; 2, a lifting frame; 3-a pay-off reel; 4-a cable; 5, fixing the through hole; 6-side plate; 7-driving wheel; 8-driven wheel; 9-a first rotating rod; 10-synchronous belt; 11-a slide rail; 12-a slide block; 13-vertical frame; 14-a top plate; 15-connecting blocks; 16-a two-shaft motor; 17-active turning bar; 18-passive turn bar; 19-a first bearing seat; 20-a second bearing block; 21-a first bevel gear; 22-second taper teeth; 23-third bevel gear; 24-a fourth bevel gear; 25-a first motor; 26-a bottom plate; 27-a second motor; 28-threaded rod; 29-inner rod; 30-a first guide wheel; 31-a second guide wheel; 32-a countertouch bar; 33-a collision chute; 34-a buffer plate; 35-a wheel carrier; 36-a counter-acting pulley; 37-a buffer column; 38-an extension plate; 39-a stop collar; 40-a limiting rod; 41-a telescopic plate; 42-a spring; 43-a contact block; 44-a fixed plate; 45-electric push rod; 46-an arc-shaped inner groove; 47-passing sleeve; 48-a rubber sleeve; 49-limiting column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 9, the tightness adjusting device for a high-voltage cable 4 for electric power engineering comprises a hollow bracket 1, the inside of cavity support 1 is equipped with crane 2 that can go up and down, crane 2's top is equipped with the drawing drum 3 that a plurality of set up side by side, the inside of every drawing drum 3 is equipped with cable 4 respectively, the one end of every drawing drum 3 is equipped with the tight regulation mechanism respectively, crane 2's one end is equipped with fixed establishment, fixed establishment is equipped with the fixed mouth 5 of wearing with every tight regulation mechanism one-to-one, the one end of every cable 4 outwards extends through every tight regulation mechanism and every fixed export respectively, the both sides of cavity support 1 are equipped with elevating system respectively, elevating system's output respectively with crane 2's inside both sides fixed connection, the top of cavity support 1 is equipped with synchronous drive mechanism, synchronous drive mechanism's output is connected with every elevating system's internal transmission respectively.
Every elevating system all includes curb plate 6, action wheel 7 and follows driving wheel 8, and curb plate 6 is the vertical one side that is located cavity support 1, and the top and the bottom of curb plate 6 are respectively through diaphragm and cavity support 1's lateral wall fixed connection, and action wheel 7 and follow driving wheel 8 are vertical inboard upper end and the lower extreme that is located curb plate 6 respectively, and action wheel 7 and the center punishment from driving wheel 8 can the pivoted insert through first bull stick 9 and locate on the inner wall of curb plate 6 and outwards extend respectively, and action wheel 7 passes through hold-in range 10 and is connected with the transmission from driving wheel 8.
Every elevating system still all includes slide rail 11 and slider 12, slide rail 11 is vertical to be located the action wheel 7 and from between the driving wheel 8, slide rail 11 fixed mounting is on the inner wall of curb plate 6, slider 12 can gliding setting in the inside of slide rail 11, the top both sides of crane 2 are equipped with respectively and are vertical perpendicular frame 13, upper end between two perpendicular frames 13 is equipped with the roof 14 that is the level setting, the both ends of roof 14 and the inner wall fixed connection of every perpendicular frame 13, the one end of slider 12 and the outer wall fixed connection of perpendicular frame 13, one side of slider 12 is equipped with the connecting block 15 with hold-in range 10 fixed connection, every bull stick drives every action wheel 7 respectively and every from the runner wheel rotation, it is rotatory along every action wheel 7 and every from the driving wheel 8 to drive every hold-in range 10, hold-in range 10 drives connecting block 15 and slider 12 and carries out spacing lift along slide rail 11, make crane 2 remove and stop after the height that needs.
The synchronous driving mechanism comprises a double-shaft motor 16, two driving rotating rods 17 and two driven rotating rods 18, wherein the double-shaft motor 16 is horizontally arranged at the top of the hollow support 1, the bottom of the double-shaft motor 16 is fixedly connected with the top of the hollow support 1 through a first support, two output ends of the double-shaft motor 16 respectively extend towards two sides of the hollow support 1, each driving rotating rod 17 is horizontally and fixedly arranged at each output end of the double-shaft motor 16, one end of each driving rotating rod 17 respectively extends towards one side direction of the hollow support 1, each driving rotating rod 17 is respectively provided with a first bearing seat 19, one end of each driving rotating rod 17 respectively can rotatably penetrate through an inner ring of each first bearing seat 19 and extend outwards, each driven rotating rod 18 is vertically arranged at one side of the upper end of each side plate 6, and each driven rotating rod 18 is respectively provided with a second bearing seat 20, each second bearing seat 20 is fixedly connected with the outer wall of each side plate 6, each driven rotating rod 18 is rotatably arranged at the inner ring of each second bearing seat 20, two ends of each driven rotating rod 18 extend towards the extending direction of each driving rotating rod 17 and each first rotating rod 9, the extending end of each driving rotating rod 17 is provided with a first bevel gear 21, the upper end and the lower end of each driven rotating rod 18 are provided with a second bevel gear 22 and a third bevel gear 23, each first bevel gear 21 is meshed with each second bevel gear 22, the extending end of each first rotating rod 9 is provided with a fourth bevel gear 24, each fourth bevel gear 24 is meshed with each third bevel gear 23, during construction, the double-shaft motor 16 is started, the double-shaft motor 16 drives each driving rotating rod 17 and each first bevel gear 21, each first bevel gear 21 drives each second bevel gear 22 and each driven rotating rod 18 to rotate, each driven rotating rod 18 drives the third bevel gear 23 to rotate, each third bevel gear 23 drives each fourth bevel gear 24 to rotate, and each first rotating rod 9 is driven to rotate through each fourth bevel gear 24.
Every one side of drawing drum 3 is equipped with first motor 25 respectively, and the output of first motor 25 is connected with the internal drive of drawing drum 3, drives the circuit on every drawing drum 3 through every first motor 25 and carries out the unwrapping wire and receive the line.
Each tightness adjusting mechanism comprises a bottom plate 26, a second motor 27, a threaded sleeve rod 28, an inner rod 29, a first guide wheel 30, a second guide wheel 31 and a buffering and contact guide wheel, the bottom plate 26 is horizontally positioned below the top plate 14, the first guide wheel 30 and the second guide wheel 31 are symmetrically positioned at one end of the pay-off reel 3 at intervals, a second support is respectively arranged at one side of the first guide wheel 30 and one side of the second guide wheel 31, one end of each second support is respectively and fixedly connected with the bottom of the bottom plate 26, the first guide wheel 30 and the second guide wheel 31 are respectively and rotatably inserted on each second support through a second rotating rod, the buffering and contact guide wheel is positioned between the first guide wheel 30 and the second guide wheel 31, the inner rod 29 is vertically positioned between the top plate 14 and the bottom plate 26, the top of the inner rod 29 extends towards the upper side of the top plate 14, the second motor 27 is vertically and fixedly installed at the top of the top plate 14, the output end of the second motor 27 is fixedly connected with the top of the inner rod 29, the threaded loop bar 28 is vertically sleeved on the inner rod 29, the bottom plate 26 is provided with a threaded through hole for threaded connection of the threaded loop bar 28, the lower end of the threaded loop bar 28 penetrates through the threaded through hole to extend towards the lower part of the bottom plate 26, the bottom of the threaded loop bar 28 can be inserted into the buffer collision guide wheel, one side of the inner rod 29 is provided with a collision strip 32, the threaded loop bar 28 is provided with a collision chute 33 for collision and sliding of the collision strip 32, one end of each cable 4 respectively passes through the first guide wheel 30, the buffer collision guide wheel and the second guide wheel 31 to extend outwards, when the tightness of each cable 4 needs to be adjusted, each second motor 27 is started, each second motor 27 respectively drives each inner rod 29 to rotate, each inner rod 29 respectively enables each threaded loop bar 28 to move downwards along each threaded through the collision chute 33 on the threaded loop bar 28 through each collision contact strip 32, the bottom of each threaded sleeve rod 28 drives each buffer collision guide wheel to collide with the cable 4 respectively so as to adjust the tightness of the cable 4.
Each buffer collision guide wheel comprises a buffer plate 34, a wheel carrier 35, a collision pulley 36 and two buffer columns 37, wherein the buffer plate 34 is horizontally arranged at the bottom of the threaded sleeve rod 28, the threaded sleeve rod 28 can be rotatably inserted into the top of the buffer plate 34, one side of the buffer plate 34 is provided with an extension plate 38, the extension plate 38 is provided with a vertically arranged limiting rod 40, the bottom plate 26 is provided with a limiting sleeve 39 for the limiting rod 40 to pass through, the wheel carrier 35 is arranged below the buffer plate 34, the two buffer columns 37 are vertically arranged under the wheel carrier 35, the collision pulley 36 can be rotatably arranged inside the wheel carrier 35, the collision pulley 36 is in collision with the cable 4, each buffer column 37 is vertically and symmetrically arranged at two ends of the top of the wheel carrier 35, the buffer plate 34 is provided with a through hole for each buffer column 37 to pass through, each buffer column 37 is respectively provided with a spring 42 capable of colliding with the bottom of the wheel carrier 35 and the buffer plate 34, the extension end of every buffer column 37 is equipped with the conflict piece 43 that can conflict with buffer plate 34 respectively, and every screw loop bar 28 drives every buffer plate 34, wheel carrier 35, conflict pulley 36 respectively and two buffer columns 37 and moves down, makes conflict pulley 36 conflict cable 4 to adjust the elasticity of cable 4 with this, every buffer column 37 and every spring 42 that set up play the effect of buffering.
The fixing mechanism further comprises a fixing plate 44, an expansion plate 41 and two electric push rods 45, the fixing plate 44 is vertically positioned between the two vertical frames 13 and is far away from one end of each pay-off reel 3, each fixing through hole 5 is respectively arranged on the fixing plate 44, the expansion plate 41 is vertically positioned on one side of the fixing plate 44 far away from each pay-off reel 3, the two electric push rods 45 are horizontally and symmetrically fixedly arranged on one side of the fixing plate 44 far away from the expansion plate 41, the output end of each electric push rod 45 respectively extends towards the direction of the expansion plate 41, the fixing plate 44 is provided with an avoiding through hole through which each electric push rod 45 passes, the output end of each electric push rod 45 is respectively fixedly connected with the inner wall of the expansion plate 41, the fixing through holes 5 on the fixing plate 44 are respectively provided with arc-shaped openings 46 at one end close to the expansion plate 41, the expansion plate 41 is provided with pay-off through holes corresponding to the fixing through holes 5 one to one, the inside of every unwrapping wire mouth of wearing is equipped with the cover 47 of wearing that supplies every cable 4 to walk respectively, the one end that every cover 47 of wearing is close to every arc inside groove 46 is equipped with rubber sleeve 48 respectively, the one side that every rubber sleeve 48 is close to arc inside groove 46 is equipped with the arcwall face of being connected with arc inside groove 46 cooperation respectively, after the regulation of every circuit elasticity is accomplished, start every electric putter 45 and drive expansion plate 41 and move to the direction of fixed plate 44, and move to every arc inside groove 46 on the fixed plate 44 through every rubber sleeve 48 on expansion plate 41, rubber sleeve 48 makes rubber sleeve 48 conflict cable 4 because the gradient of arc inside groove 46, and fix cable 4.
The both ends that the expansion plate 41 is close to fixed plate 44 are equipped with respectively and are the spacing post 49 of level setting, are equipped with the spacing opening that is used for supplying every spacing post 49 to walk on the fixed plate 44, and every spacing post 49 and every spacing opening that set up play spacing effect of removing when expansion plate 41 removes.
A tightness adjusting device of a high-voltage cable 4 for electric power engineering and an implementation method thereof are characterized by comprising the following steps:
in the first step, during construction, the dual-shaft motor 16 is started, the dual-shaft motor 16 drives each driving rotating rod 17 and each first bevel gear 21, each first bevel gear 21 drives each second bevel gear 22 and each driven rotating rod 18 to rotate, each driven rotating rod 18 drives each third bevel gear 23 to rotate, each third bevel gear 23 drives each fourth bevel gear 24 to rotate, and each first rotating rod 9 is driven to rotate through each fourth bevel gear 24.
And secondly, each rotating rod drives each driving wheel 7 and each driven wheel to rotate respectively, each synchronous belt 10 is driven to rotate along each driving wheel 7 and each driven wheel 8, the synchronous belts 10 drive the connecting blocks 15 and the sliding blocks 12 to perform limiting lifting along the sliding rails 11, and the lifting frame 2 is enabled to move to the required height and then stops.
And thirdly, driving the circuit on each pay-off reel 3 to pay off and take up through each first motor 25.
Fourthly, when the tightness of each cable 4 needs to be adjusted, each second motor 27 is started, each second motor 27 drives each inner rod 29 to rotate, each inner rod 29 enables each threaded sleeve rod 28 to move downwards along each threaded penetrating opening on the bottom plate 26 through each abutting sliding groove 33 on each abutting strip 32 abutting threaded sleeve rod 28, and the bottom of each threaded sleeve rod 28 drives each buffering abutting guide wheel to abut against the cable 4 to enable the cable 4 to be adjusted in tightness.
Fifthly, each threaded sleeve rod 28 drives each buffer plate 34, the wheel frame 35, the abutting pulley 36 and the two buffer columns 37 to move downwards, so that the abutting pulley 36 abuts against the cable 4 to adjust the tightness of the cable 4, and each buffer column 37 and each spring 42 are arranged to play a role in buffering.
Sixthly, after the tightness adjustment of each line is completed, starting each electric push rod 45 to drive the expansion plate 41 to move towards the direction of the fixed plate 44, and moving towards the inside of each arc-shaped inner groove 46 on the fixed plate 44 through each rubber sleeve 48 on the expansion plate 41, wherein the rubber sleeve 48 enables the rubber sleeve 48 to abut against the cable 4 due to the inclination of the arc-shaped inner groove 46, and fixes the cable 4, and each limit column 49 and each limit opening are arranged to play a role in limiting movement when the expansion plate 41 moves.
Claims (8)
1. A high-voltage cable tightness adjusting device for electric power engineering is characterized by comprising a hollow support (1), wherein a lifting frame (2) capable of lifting is arranged inside the hollow support (1), a plurality of wire releasing discs (3) arranged side by side are arranged at the top of the lifting frame (2), a cable (4) is arranged inside each wire releasing disc (3) respectively, a tightness adjusting mechanism is arranged at one end of each wire releasing disc (3) respectively, a fixing mechanism is arranged at one end of the lifting frame (2), the fixing mechanism is provided with a fixing penetrating hole (5) corresponding to each tightness adjusting mechanism one by one, one end of each cable (4) extends outwards through each tightness adjusting mechanism and each fixing outlet respectively, lifting mechanisms are arranged on two sides of the hollow support (1) respectively, and the output ends of the lifting mechanisms are fixedly connected with two inner sides of the lifting frame (2) respectively, the top of the hollow support (1) is provided with a synchronous driving mechanism, and the output end of the synchronous driving mechanism is respectively in transmission connection with the inside of each lifting mechanism;
the tightness adjusting mechanisms respectively comprise a bottom plate (26), a second motor (27), a threaded sleeve rod (28), an inner rod (29), a first guide wheel (30), a second guide wheel (31) and buffer abutting guide wheels, the bottom plate (26) is horizontally positioned below the top plate (14), the first guide wheel (30) and the second guide wheel (31) are symmetrical and are positioned at one end of the pay-off reel (3) at intervals, second supports are respectively arranged at one sides of the first guide wheel (30) and the second guide wheel (31), one end of each second support is respectively fixedly connected with the bottom of the bottom plate (26), the first guide wheel (30) and the second guide wheel (31) can be rotatably inserted into each second support through the second rotating rods respectively, the buffer abutting guide wheels are positioned between the first guide wheel (30) and the second guide wheel (31), the inner rod (29) is vertically positioned between the top plate (14) and the bottom plate (26), the top of the inner rod (29) extends to the top of the top plate (14), the second motor (27) is vertically and fixedly installed at the top of the top plate (14), the output end of the second motor (27) is fixedly connected with the top of the inner rod (29), the threaded sleeve rod (28) is vertically sleeved on the inner rod (29), a threaded penetrating opening for threaded connection of the threaded sleeve rod (28) is formed in the bottom plate (26), the lower end of the threaded sleeve rod (28) penetrates through the threaded penetrating opening to extend to the lower side of the bottom plate (26), the bottom of the threaded sleeve rod (28) can be inserted into the inner part of the buffering collision guide wheel, a collision strip (32) is arranged on one side of the inner rod (29), a collision sliding chute (33) for collision and sliding of the collision strip (32) is formed in the threaded sleeve rod (28), one end of the cable (4) passes through the first guide wheel (30) respectively, the buffer collision guide wheel and the second guide wheel (31) extend outwards;
the buffer collision guide wheel comprises buffer plates (34), wheel carriers (35), collision pulleys (36) and two buffer columns (37), the buffer plates (34) are horizontally arranged at the bottoms of threaded sleeve rods (28), the threaded sleeve rods (28) can be inserted into the tops of the buffer plates (34) in a rotating mode, one sides of the buffer plates (34) are provided with extension plates (38), limiting rods (40) which are vertically arranged are arranged on the extension plates (38), limiting sleeves (39) for the limiting rods (40) to penetrate through are arranged on the bottom plates (26), the wheel carriers (35) are arranged below the buffer plates (34), the two buffer columns (37) are vertically arranged under the wheel carriers (35), the collision pulleys (36) can be arranged in the wheel carriers (35) in a rotating mode, the collision pulleys (36) are arranged in a collision mode with cables (4), each buffer column (37) is vertically and symmetrically arranged at two ends of the tops of the wheel carriers (35), be equipped with on buffer board (34) and be used for supplying the opening that every buffering post (37) walked, be equipped with respectively on every buffering post (37) can with wheel carrier (35) and buffer board (34) bottom conflict spring (42), the extension end of every buffering post (37) is equipped with respectively and can conflicts the contact piece (43) of propping with buffer board (34).
2. The high-voltage cable tightness adjusting device for the electric power engineering as claimed in claim 1, wherein each lifting mechanism comprises a side plate (6), a driving wheel (7) and a driven wheel (8), the side plate (6) is vertically positioned on one side of the hollow support (1), the top and the bottom of the side plate (6) are respectively and fixedly connected with the side wall of the hollow support (1) through a transverse plate, the driving wheel (7) and the driven wheel (8) are respectively and vertically positioned at the upper end and the lower end of the inner side of the side plate (6), the centers of the driving wheel (7) and the driven wheel (8) are respectively and rotatably inserted into the inner wall of the side plate (6) through a first rotating rod (9) and extend outwards, and the driving wheel (7) is in transmission connection with the driven wheel (8) through a synchronous belt (10).
3. The high-voltage cable tightness adjusting device for the electric power engineering as claimed in claim 2, wherein each lifting mechanism further comprises a sliding rail (11) and a sliding block (12), the sliding rail (11) is vertically positioned between the driving wheel (7) and the driven wheel (8), the sliding rail (11) is fixedly installed on the inner wall of the side plate (6), the sliding block (12) can be slidably arranged inside the sliding rail (11), vertical frames (13) are respectively arranged on two sides of the top of the lifting frame (2), a top plate (14) horizontally arranged is arranged at the upper end between the two vertical frames (13), two ends of the top plate (14) are fixedly connected with the inner wall of each vertical frame (13), one end of the sliding block (12) is fixedly connected with the outer wall of each vertical frame (13), and a connecting block (15) fixedly connected with the synchronous belt (10) is arranged on one side of the sliding block (12).
4. The high-voltage cable tightness adjusting device for the electric power engineering as claimed in claim 3, wherein the synchronous driving mechanism comprises a double-shaft motor (16), two driving rotating rods (17) and two driven rotating rods (18), the double-shaft motor (16) is horizontally arranged at the top of the hollow support (1), the bottom of the double-shaft motor (16) is fixedly connected with the top of the hollow support (1) through a first support, two output ends of the double-shaft motor (16) respectively extend towards two sides of the hollow support (1), each driving rotating rod (17) is horizontally and fixedly installed at each output end of the double-shaft motor (16), one end of each driving rotating rod (17) respectively extends towards one side of the hollow support (1), each driving rotating rod (17) is respectively provided with a first bearing seat (19), and one end of each driving rotating rod (17) respectively can rotatably penetrate through an inner ring of each first bearing seat (19) and extend outwards Extending, each driven rotating rod (18) is vertically positioned on one side of the upper end of each side plate (6) respectively, each driven rotating rod (18) is provided with a second bearing seat (20) respectively, each second bearing seat (20) is fixedly connected with the outer wall of each side plate (6) respectively, each driven rotating rod (18) can be rotatably arranged on the inner ring of each second bearing seat (20) respectively, two ends of each driven rotating rod (18) extend towards the extending direction of each driving rotating rod (17) and each first rotating rod (9) respectively, the extending end of each driving rotating rod (17) is provided with a first conical tooth (21) respectively, the upper end and the lower end of each driven rotating rod (18) are provided with a second conical tooth (22) and a third conical tooth (23) respectively, each first conical tooth (21) is meshed with each second conical tooth (22), the extending end of each first rotating rod (9) is provided with a fourth conical tooth (24) respectively, each fourth bevel gear (24) is meshed with each third bevel gear (23).
5. The tightness adjusting device for the high-voltage cable for the electric power engineering according to claim 4, characterized in that a first motor (25) is respectively arranged on one side of each pay-off reel (3), and the output end of the first motor (25) is in transmission connection with the inside of the pay-off reel (3).
6. The tightness adjusting device for the high-voltage cable for the electric power engineering according to claim 5, wherein the fixing mechanism further comprises a fixing plate (44), an expansion plate (41) and two electric push rods (45), the fixing plate (44) is vertically arranged at one end of the two vertical frames (13) far away from each pay-off reel (3), each fixing through hole (5) is respectively arranged on the fixing plate (44), the expansion plate (41) is vertically arranged at one side of the fixing plate (44) far away from each pay-off reel (3), the two electric push rods (45) are horizontally and symmetrically and fixedly arranged at one side of the fixing plate (44) far away from the expansion plate (41), the output end of each electric push rod (45) respectively extends towards the direction of the expansion plate (41), the fixing plate (44) is provided with an avoiding through hole through which each electric push rod (45) passes through, the output end of each electric push rod (45) is fixedly connected with the inner wall of the expansion plate (41) respectively, one end, close to the expansion plate (41), of each fixed penetrating opening (5) is provided with an arc-shaped inner groove (46) respectively on the fixed plate (44), the expansion plate (41) is provided with a paying-off penetrating opening in one-to-one correspondence with each fixed penetrating opening (5), the inside of each paying-off penetrating opening is provided with a penetrating sleeve (47) for each cable (4) to penetrate through, one end, close to each arc-shaped inner groove (46), of each penetrating sleeve (47) is provided with a rubber sleeve (48) respectively, and one surface, close to the arc-shaped inner groove (46), of each rubber sleeve (48) is provided with an arc-shaped surface which is connected with the arc-shaped inner groove (46) in a matched mode.
7. The tightness adjusting device for the high-voltage cable for the electric power engineering according to claim 6, wherein the two ends of the expansion plate (41) close to the fixing plate (44) are respectively provided with a horizontally arranged limiting post (49), and the fixing plate (44) is provided with a limiting through hole for each limiting post (49) to pass through.
8. The implementation method of the high-voltage cable tightness adjusting device for the electric power engineering according to claim 7 is characterized by comprising the following steps:
firstly, during construction, a double-shaft motor (16) is started, the double-shaft motor (16) drives each driving rotating rod (17) and each first bevel gear (21), each second bevel gear (22) and each driven rotating rod (18) are driven to rotate through each first bevel gear (21), each driven rotating rod (18) drives each third bevel gear (23) to rotate, each third bevel gear (23) drives each fourth bevel gear (24) to rotate, and each first rotating rod (9) is driven to rotate through each fourth bevel gear (24);
secondly, each rotating rod drives each driving wheel (7) and each driven wheel to rotate respectively, each synchronous belt (10) is driven to rotate along each driving wheel (7) and each driven wheel (8), and the synchronous belts (10) drive the connecting blocks (15) and the sliding blocks (12) to perform limiting lifting along the sliding rails (11), so that the lifting frame (2) stops after moving to the required height;
thirdly, driving the circuit on each pay-off reel (3) to pay off and take up through each first motor (25);
fourthly, when the tightness of each cable (4) needs to be adjusted, each second motor (27) is started, each second motor (27) drives each inner rod (29) to rotate, each inner rod (29) is abutted to an abutting sliding groove (33) in each threaded sleeve rod (28) through each abutting contact strip (32) to enable each threaded sleeve rod (28) to move downwards along each threaded penetrating opening in the bottom plate (26), and the bottom of each threaded sleeve rod (28) drives each buffering abutting guide wheel to abut against the cable (4) to enable the cable (4) to be adjusted in tightness;
fifthly, each threaded sleeve rod (28) drives each buffer plate (34), the wheel frame (35), the abutting pulley (36) and the two buffer columns (37) to move downwards, so that the abutting pulley (36) abuts against the cable (4) to adjust the tightness of the cable (4), and each buffer column (37) and each spring (42) are arranged to play a role in buffering;
sixthly, after the tightness adjustment of each circuit is finished, start every electric putter (45) and drive expansion plate (41) and remove to the direction of fixed plate (44), and remove to every arc inner tank (46) inside on fixed plate (44) through every rubber sleeve (48) on expansion plate (41), rubber sleeve (48) make rubber sleeve (48) conflict cable (4) because the gradient of arc inner tank (46), and fix cable (4), every spacing post (49) and every spacing opening that set up play spacing removal's effect when expansion plate (41) remove.
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| CN202010287720.6A CN111348485B (en) | 2020-04-13 | 2020-04-13 | High-voltage cable tightness adjusting device for power engineering and implementation method thereof |
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| CN202010287720.6A CN111348485B (en) | 2020-04-13 | 2020-04-13 | High-voltage cable tightness adjusting device for power engineering and implementation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112636241B (en) * | 2020-12-01 | 2022-02-18 | 郑州铁路职业技术学院 | Emergency repair device for railway signal equipment |
| CN112527063A (en) * | 2020-12-10 | 2021-03-19 | 湖南文理学院 | Computer-aided circuit fixing plate based on built-in mounting structure |
| CN117220203B (en) * | 2023-11-08 | 2024-01-30 | 山东科泰电力科技有限公司 | Protection device and protection method for cable laying |
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| JP2528812Y2 (en) * | 1991-05-31 | 1997-03-12 | 日本電信電話株式会社 | Drum over rotation prevention device |
| CN203794094U (en) * | 2014-04-22 | 2014-08-27 | 深圳市库贝尔生物科技有限公司 | Novel linear moving mechanism |
| CN107934675A (en) * | 2017-11-23 | 2018-04-20 | 国网河南省电力公司栾川县供电公司 | A kind of elastic self-adjustable power department cable fast winding equipment |
| CN108313825A (en) * | 2018-04-26 | 2018-07-24 | 河南昶明航标机电设备有限公司 | One kind, which has, automatically adjusts prestressed electric wire take-up |
| CN108946291A (en) * | 2018-05-25 | 2018-12-07 | 安徽盛美金属科技有限公司 | A kind of electric power installation electricity consumption cable release device convenient for fixed cable and with tensioning function |
| CN108539696A (en) * | 2018-06-14 | 2018-09-14 | 河南许智电力科技有限公司 | A kind of power engineering installation cable fixer |
| CN209522403U (en) * | 2018-11-06 | 2019-10-22 | 吉林省德蕴电气有限公司 | A kind of novel cable paying out machine |
| CN210150492U (en) * | 2019-03-09 | 2020-03-17 | 福建曙光电缆有限公司 | Wire and cable tension adjusting device |
| CN210053106U (en) * | 2019-05-22 | 2020-02-11 | 国家电网有限公司 | Vertical overhead conductor grounding pay-off device |
| CN209823304U (en) * | 2019-05-30 | 2019-12-20 | 河南海鹏送变电工程有限公司 | Cable fixing device for electric power engineering |
| CN210001320U (en) * | 2019-05-31 | 2020-01-31 | 广东德浩建设有限公司 | Cable straightening equipment for municipal engineering |
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