CN115402880A - A kind of power construction pay-off device and using method thereof - Google Patents

Abstract

The invention relates to a power construction pay-off device in the technical field of electric power cable construction and a method for using the same. The device includes a base on which a screw module is arranged. The moving components are symmetrically installed on the left and right sides. When the double-headed screw of the screw module rotates, the moving components on both sides are moved closer or farther away; there are wire rollers between the moving components on both sides, including the roller shaft, and the two ends of the rotating shaft pass through and It is erected on the moving components on both sides; the outer wall of the moving component on one side is equipped with a driving device used to connect with one end of the roller shaft to drive the wire roller to rotate, and the outer wall of the moving component on the other side is installed with a buffer pushing against the end of the roller shaft Device; the bottom of the wire roller is equipped with an auxiliary support device for supporting the wire roller. The auxiliary support device is erected on the base. Through automatic electric control, the roller shaft can realize automatic reloading and wire release functions, which can reduce manual labor intensity.

Description

A kind of power construction pay-off device and using method thereof

technical field

The invention relates to a power construction pay-off device and a method for using the same, belonging to the technical field of power cable construction.

Background technique

During the wire laying construction process, the on-site wire release method basically adopts manual hand-held wire release or directly puts the wire reel on the ground and then pulls the wires. Since the wiring is usually three-strand wires are arranged synchronously, it is extremely wasteful to use manual hand-held directions. Putting the wire reel directly on the ground can easily lead to wire entanglement;

Chinese invention patent CN201410551959.4 discloses a portable adjustable power cable pay-off device, including a pay-off device bracket, an inner bracket of the pay-off device, a power cable take-up reel support wheel, a support wheel fixing plate, and a power line The cable take-up reel stopper, the power cable take-up reel auxiliary moving plate, the base of the pay-off device, the first handle and the second handle, the support of the pay-off device and the inner support of the pay-off device are arranged in parallel on the base of the pay-off device Above, a transition step is provided on the opposite side of the pay-off device bracket of the pay-off device base and the inner support of the pay-off device, and the device realizes the handle by manual operation to realize the pay-off operation;

However, for example, this type of power construction pay-off device cannot help reduce labor intensity and reduce labor force.

Contents of the invention

In order to solve the above-mentioned problems existing in the prior art, the present invention provides a power construction pay-off device and its usage method.

Technical scheme of the present invention is as follows:

A pay-off device for electric power construction, including a base, on which a screw module is arranged, and the screw module includes a double-ended screw, and the left and right sides of the double-ended screw are symmetrically equipped with moving components, When the double-headed screw of the screw module rotates, it drives the moving components on both sides to move closer or away from each other;

Wire rollers are arranged between the moving components on both sides, including a roller shaft, and the two ends of the rotating shaft pass through and are erected on the moving components on both sides;

The outer wall of the moving assembly on one side is equipped with a driving device for connecting with one end of the roller shaft to drive the rotation of the wire roller, and the outer wall of the moving assembly on the other side is installed with a buffer for pressing against the end of the roller shaft pushing device;

The bottom of the wire roll is provided with an auxiliary support device for supporting the wire roll, and the auxiliary support device is erected on the base.

As a preferred solution of the present invention, the double-ended screw is rotatably mounted on the base, and the screw module also includes a pitch-adjusting motor mounted on the outer wall of the base, and the pitch-adjusting motor is connected to the The above-mentioned double-headed screw drive connection.

As a preferred solution of the present invention, the moving assembly includes a threaded sleeve screwed to the double-ended screw rod, a guide block is provided at the bottom of the threaded sleeve, and a guide block is provided on the top surface of the base to connect with the guide block. block sliding fit guide groove, the top of the threaded sleeve is provided with an electric telescopic rod, the upper end of the electric telescopic rod is connected to the limit plate through the support column, and the limit plate is provided with a hole for the roller shaft to pass through and connect the mounting holes.

As a preferred solution of the present invention, the wire roller includes a roller body, side plates are arranged at both ends of the roller body, and the roller shaft axially passes through the roller body and the side plates;

The two ends of the outer wall of the roller shaft are provided with a plurality of card slots distributed in ring rows, and the outer wall of the roller shaft is provided with two fixed rings, and the inner cavity wall of the fixed ring has a plurality of first grooves matched with the card slots. The clamping block, the main bodies of the two fixing rings are fixedly installed with the side plates on both sides through a plurality of connecting bolts respectively.

As a preferred solution of the present invention, the driving device includes a first cylinder installation frame fixed on the moving assembly, and a pay-off motor is installed on the outer end of the first cylinder installation frame, and the pay-off motor The inner output end of the cylinder extends into the barrel mounting frame and is connected with a transmission plate, and the side wall of the transmission plate is provided with a plurality of second clamping blocks matched with the clamping grooves.

As a preferred solution of the present invention, the buffer pushing device includes a second cylinder installation frame fixed on the moving assembly, the inner wall of the second cylinder installation frame is provided with a linear bearing, and the linear bearing The inner ring is slidably connected with a buffer block, and the inner end surface of the buffer block is provided with a plurality of third blocks that cooperate with the card slots, and the outer end surface of the buffer block is fixedly connected with a slide bar, and the slide bar penetrates The end surface of the second cylinder installation frame is fixedly connected with the limit baffle, and the inner end surface of the second cylinder installation frame and the outer end surface of the buffer block are respectively provided with permanent magnets.

As a preferred solution of the present invention, the auxiliary support device includes two clamping plates that are distributed at intervals and can be buckled on the base, and a receiving plate is fixedly connected between the two clamping plates, and the top of the receiving plate A jack is installed, and a U-shaped support rod is fixedly installed on the top output end of the jack, and a guiding telescopic rod is also connected between the bottom of the left and right ends of the U-shaped support rod and the corresponding clamping plate, and the left and right sides of the U-shaped support rod The top ends are respectively connected with auxiliary support plates.

As a preferred solution of the present invention, the auxiliary support plate is arc-shaped, and buffer pads are installed on the inner walls of the auxiliary support plate.

A method for using a pay-off device for electric power construction, comprising the following working steps:

The first step: Prepare the wire roll with the cable coiled, adjust the moving components on both sides to move away from each other through the screw module, lift the roll body by a crane and put it on the auxiliary support device of the moving component on both sides;

The second step: use the tool to jack up the wire roller, and align it horizontally with the mounting holes of the limit plates on both sides, and then fix the roller shaft and the roller body;

Step 3: Use the screw module to adjust the moving components on both sides to move closer to each other, and the two ends of the roller shaft pass through the installation holes of the corresponding limit plates to release the pressure on the jack and withdraw the auxiliary support device from the base;

Step 4: Turn on the pay-off motor and adjust the speed, and drive the roller shaft to rotate by controlling the pay-off motor, so that the roller shaft can realize automatic pay-off.

The present invention has following beneficial effects:

1. An electric power construction pay-off device and its usage method of the present invention, after the pay-off roller is installed, adjust the rotating speed of the rotating motor, and the rotating motor can drive the center roller to rotate through the transmission plate and the second block, and the center roller will rotate Slow rotation, the rotation of the center roller can realize automatic pay-off, which can reduce the labor intensity of labor.

2. The present invention provides an electric power construction pay-off and its use method. The present invention provides an auxiliary support mechanism before the pay-off roller can be used for an auxiliary installation, helping the pay-off roller to be installed horizontally. , improve the overall installation efficiency of the pay-off roller of the present invention, and through the support of the jack, the support rod and the baffle, the stability of the pay-off roller in the adjustment process can be ensured, and the inner wall of the baffle is provided with a pair of cables and a release The overall protection and cushioning of the wire roller can improve the protection of the cable.

3. An electric power construction pay-off device of the present invention and its use method. The auxiliary supporting mechanism adopted by the present invention is not only easy to use, but also simple in structure and easy to operate. It only needs to clamp two clamps on the base. In addition, instant noodles The auxiliary support mechanism also facilitates the disassembly of the pay-off roller. After the direction is completed, the pay-off roller needs to be disassembled. By adjusting the height of the support rod and the baffle, the pay-off roller can be stabilized and moved from between the two limit plates. Safe detachment improves the safety of the present invention.

4. An electric power construction pay-off device and its usage method of the present invention, the control switches of the two groups of electro-hydraulic rods can be set on a control panel and a control switch, and the height of the center roller can be adjusted through the electro-hydraulic rods. When there are many cables on the upper roller, the height of the center roller can be adjusted to meet the changing requirements.

5. A pay-off device for electric power construction and its use method according to the present invention. By setting a moving mechanism, the present invention realizes the rapid installation of the pay-off roller. The limit plate and the corresponding limit plate are close to each other, so that the two ends of the center roller are limited, not only the center roller is limited, but also the pay-off roller is limited to ensure the stability of the center roller. Thereby, the stability of the center roll pay-off can be improved.

Description of drawings

Fig. 1 is a front sectional view of the present invention;

Fig. 2 is the enlarged view of place A in Fig. 1 of the present invention;

Fig. 3 is an enlarged view at B place in Fig. 1 of the present invention;

Figure 4 is an enlarged view at C in Figure 1 of the present invention;

Fig. 5 is a perspective view of the auxiliary support mechanism of the present invention;

Fig. 6 is a three-dimensional view of the center roll of the present invention;

Fig. 7 is a perspective view of the transmission plate of the present invention.

illustration:

10. Base; 11. Threaded sleeve; 12. Guide block; 13. Guide slot; 15. Double-headed screw; 16. Distance-adjusting motor; 17. Electric telescopic rod; 18. Support column; 20. Roller body; 21. Side plate; 22. Roller shaft; 23. Fixed ring; 24. First block; 25. Connecting bolt; 26. Second barrel mounting frame; 27. Buffer block; 28. Third Block; 29, sliding rod; 30, limit baffle; 31, permanent magnet; 32, linear bearing; 33, card slot; 34, first cylinder mounting frame; 37, the second clamping block; 40, clamping plate; 41, receiving plate; 42, guide expansion rod; 43, U-shaped support rod; 44, jack; 45, auxiliary support plate; 46, buffer pad.

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Fig. 1-7, a pay-off device for electric power construction includes a base 10, the base 10 is a rectangular box with an open top, a screw module is arranged on the base 10, the screw module includes a double-ended screw 15, Specifically, the double-ended screw 15 is rotatably installed on the base 10 , and the screw module also includes a distance-adjusting motor 16 mounted on the outer wall of the base 10 , and the distance-adjusting motor 16 is connected to the double-ended screw 15 through transmission.

The left and right sides of the double-ended screw mandrel 15 are symmetrically equipped with moving components, and when the double-ended screw mandrel 15 of the screw mandrel module rotates, the moving components on both sides are driven to move closer or far away from each other; Connected threaded sleeve 11, the bottom of the threaded sleeve 11 is provided with a guide block 12, the top surface of the base 10 is provided with a guide groove 13 that slides with the guide block 12, and the top of the threaded sleeve 11 is provided with an electric telescopic rod 17, the electric telescopic rod The upper end of 17 is connected to the limiting plate 19 through the support column 18, and the limiting plate 19 is provided with a mounting hole for the roller shaft 22 to penetrate and connect.

A wire roller is arranged between the moving components on both sides. The wire roller includes a roller body 20 and a roller shaft 22. The two ends of the rotating shaft pass through and are erected on the moving components on both sides. The axial direction runs through the roller body 20 and the side plate 21; the two ends of the outer wall of the roller shaft 22 are provided with a number of card grooves 33 distributed in a circle, and the outer wall of the roller shaft 22 is provided with two fixed rings 23, and the inner cavity wall of the fixed ring 23 has Several first clamping blocks 24 matched with the clamping slots 33 , and the main bodies of the two fixing rings 23 are respectively fixedly installed with the side plates 21 on both sides by several connecting bolts 25 .

The outer wall of one side of the moving assembly is equipped with a driving device that is connected to one end of the roller shaft 22 to drive the wire roller to rotate. Specifically, the driving device includes a first cylinder mounting bracket 34 fixed on the moving assembly, and the first cylinder mounting bracket The outer end of 34 is equipped with a pay-off motor 35, and the inner output end of the pay-off motor 35 stretches into the barrel mounting frame 34 and is connected with a transmission plate 36. The side wall of the transmission plate 36 is provided with some second cards that cooperate with the draw-in groove 33. Block 37.

The outer wall of the moving assembly on the other side is equipped with a buffer pushing device for resisting the end of the roller shaft 22; specifically, the buffer pushing device includes a second cylinder mounting bracket 26 fixed on the moving assembly, and the second cylinder mounting bracket The inner wall of 26 is provided with a linear bearing 32, the inner ring of the linear bearing 32 is slidingly connected with a buffer block 27, and the inner end surface of the buffer block 27 is provided with some third blocks 28 that cooperate with the draw-in groove 33, and the outer end surface of the buffer block 27 Fixedly connected with a slide bar 29, the slide bar 29 runs through the end face of the second cylinder installation frame 26 and is fixedly connected with the limit baffle 30, the inner end surface of the second cylinder body installation frame 26 and the outer end surface of the buffer block 27 are respectively provided with permanent For the magnet 31, the side walls of the two permanent magnets 31 close to each other have the same magnetic pole, and the magnetic blocks repel each other with the same pole to provide elastic buffering force.

The bottom of the wire roller is provided with an auxiliary supporting device for supporting the wire roller, and the auxiliary supporting device is erected on the base 10. Specifically, the auxiliary supporting device includes two clamping plates 40 that are distributed at intervals and can be buckled on the base 10. A receiving plate 41 is fixedly connected between the two clamping plates 40, a jack 44 is installed on the top of the receiving plate 41, and a U-shaped support rod 43 is fixedly installed on the output end of the top of the jack 44, and the left and right ends of the U-shaped support rod 43 are connected to the corresponding bottoms. Guide expansion rods 42 are also connected between the clamping plates 40, and auxiliary support plates 45 are respectively connected to the tops of the left and right sides of the U-shaped support rods 43.

Working principle of the present invention:

Step 1: When placing the roller body 20 with a cable, turn on the distance adjustment motor 16, the guide block 12 is limited in the guide groove 13, so that the double-ended screw 15 rotates, and the two sets of threaded sleeves 11 are separated from each other , so that the two groups of limiting plates 19 are far away from each other, the roller body 20 is lifted by a crane, and the roller body 20 is put into the two groups of auxiliary support plates 45;

Step 2: Press the jack 44 with a tool, so that the U-shaped support rod 43 will lift up the auxiliary support plate 45 and the roller body 20 in the auxiliary support plate 45. After the roller body 20 is lifted, the roller body The axis position of 20 is adjusted to be horizontally aligned with the limiting plates 19 on both sides, and then the roller shaft 22 is passed through the roller body 20, and the two ends of the roller shaft 22 are facing the limiting plates 19 on both sides, and the two fixed The rings 23 are installed on both sides of the roller shaft 22 respectively, and then the fixed ring 23 and the roller body 20 are fixed together by connecting bolts 25;

The third step: control the action of the distance-adjusting motor 16 again, so that the two sets of threaded sleeves 11 move close to each other, the limit plates 19 on both sides are close to each other, and the two ends of the roller shaft 22 pass through the corresponding limit plates 19 and pass through. Go through the installation hole on the limit plate 19 until one end of the roller shaft 22 springs into contact with the buffer block 27 and engages with the third block 28, and the other end abuts against the transmission plate 36 and engages with the second block 37, and then Close the pitch-adjusting motor 16, and release the pressure on the jack 44, so that the U-shaped support rod 43 moves downward, the auxiliary support plate 45 is separated from the roller shaft 22, and then the auxiliary support plate 45 and the U-shaped support rod 43 are separated from the base 10. Withdraw on;

Step 4: At this time, the working switch of the pay-off motor 35 can be turned on, and the rotating speed of the pay-off motor 35 can be adjusted. The pay-off motor 35 can drive the roller shaft 22 to rotate through the transmission plate 36 and the second block 37, and the roller shaft 22 then rotates. Rotate slowly, make roller shaft 22 realize automatic pay-off.

The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, all of which are equally included in the scope of patent protection of the present invention.

Claims (9)

1. A pay-off device for electric power construction, characterized in that: comprise a base (10), the base (10) is provided with a screw mandrel module, and the screw mandrel module includes a double-ended screw mandrel (15), the The left and right sides of the double-ended screw mandrel (15) are symmetrically equipped with moving components, and when the double-ended screw mandrel (15) of the screw mandrel module rotates, it drives the moving components on both sides to move closer or away from each other; Wire rollers are arranged between the moving components on both sides, including a roller shaft (22), and the two ends of the rotating shaft pass through and are erected on the moving components on both sides; The outer wall of the mobile assembly on one side is equipped with a driving device for connecting with one end of the roller shaft (22) to drive the rotation of the wire roller, and the outer wall of the mobile assembly on the other side is installed with a drive device for pressing against the roller shaft ( 22) The buffer pushing device at the end; The bottom of the wire roll is provided with an auxiliary support device for supporting the wire roll, and the auxiliary support device is erected on the base (10). 2. A pay-off device for electric power construction according to claim 1, characterized in that: the double-headed screw (15) is rotatably mounted on the base (10), and the screw module also includes a mounting The distance-adjusting motor (16) on the outer wall of the base (10), the distance-adjusting motor (16) is connected with the transmission of the double-ended screw rod (15). 3. A pay-off device for electric power construction according to claim 1, characterized in that: the moving assembly includes a threaded sleeve (11) screwed to the double-ended screw rod (15), and the threaded sleeve The bottom of the barrel (11) is provided with a guide block (12), the top surface of the base (10) is provided with a guide groove (13) which is slidingly fitted with the guide block (12), and the top of the threaded sleeve (11) is provided with An electric telescopic rod (17) is arranged, and the upper end of the electric telescopic rod (17) is connected with a limit plate (19) through a support column (18), and a spacer for the roller shaft (22) is provided on the limit plate (19). ) through the mounting holes for connection. 4. A wire pay-off device for electric power construction as claimed in claim 1, characterized in that: the wire roller comprises a roller body (20), and side plates (21) are arranged at both ends of the roller body (20), so that The roller shaft (22) axially runs through the roller body (20) and the side plate (21); The two ends of the outer wall of the roller shaft (22) are provided with a plurality of annularly distributed draw-in grooves (33), and the outer wall of the roller shaft (22) is covered with two fixed rings (23), and the fixed rings (23 ) the inner cavity wall has some first clamping blocks (24) that are matched with the clamping groove (33), and the main bodies of the two fixing rings (23) are respectively connected to the side plates on both sides through some connecting bolts (25) (21) fixed installation. 5. A pay-off device for electric power construction as claimed in claim 4, characterized in that: the driving device includes a first cylinder installation frame (34) fixed on the moving assembly, and the first cylinder The outer end of the mounting bracket (34) is equipped with a pay-off motor (35), and the inboard output end of the pay-off motor (35) stretches into the cylinder mounting bracket (34) and is connected with a transmission plate (36). A plurality of second clamping blocks (37) matched with the clamping grooves (33) are arranged on the side wall of the transmission plate (36). 6. A pay-off device for electric power construction as claimed in claim 4, characterized in that: the buffer pushing device includes a second barrel mounting frame (26) fixed on the moving assembly, the second The inner wall of the barrel mounting frame (26) is provided with a linear bearing (32), the inner ring of the linear bearing (32) is slidingly connected with a buffer block (27), and the inner end surface of the buffer block (27) is provided with a number of The third block (28) matched with the slot (33), the outer end surface of the buffer block (27) is fixedly connected with a slide bar (29), and the slide bar (29) runs through the second tube body mounting frame (26) end face and fixedly connected to the limit baffle (30), the inner end face of the second cylinder body mounting frame (26) and the outer end face of the buffer block (27) are respectively provided with permanent magnets ( 31). 7. A pay-off device for electric power construction according to claim 1, characterized in that: the auxiliary supporting device includes two clamping plates (40) that are distributed at intervals and can be buckled on the base (10), A receiving plate (41) is fixedly connected between the two clamping plates (40), the top of the receiving plate (41) is equipped with a jack (44), and the top output end of the jack (44) is fixedly equipped with a U-shaped support rod ( 43), the bottom of the left and right ends of the U-shaped support rod (43) and the corresponding clamping plate (40) are also connected with a guiding telescopic rod (42), and the tops of the left and right sides of the U-shaped support rod (43) are Auxiliary support plates (45) are respectively connected. 8. A pay-off device for electric power construction according to claim 1, characterized in that: the auxiliary support plate (45) is arc-shaped, and buffer pads (46) are installed on the inner walls of the auxiliary support plate (45). 9. A method for using a pay-off device for electric power construction, characterized in that it includes the following working steps: Step 1: Prepare the wire roll with the cable coiled, adjust the moving components on both sides to move away from each other through the screw module, lift the roller body (20) by a crane and put it on the auxiliary supporting device of the moving component on both sides; Step 2: Use the tool to jack up the wire roller (44), and align it horizontally with the installation holes of the limit plates (19) on both sides, and then fix the roller shaft (22) and the roller body (20) ; Step 3: Use the screw module to adjust the moving components on both sides to move closer to each other, and the two ends of the roller shaft (22) pass through the corresponding mounting holes of the limit plate (19), so as to release the pressure on the jack (44) and support it The device is withdrawn from the base (10); Step 4: Turn on the pay-off motor (35) and adjust the rotating speed, and drive the roll shaft (22) to rotate by controlling the pay-off motor (35), so that the roll shaft (22) can realize automatic pay-off.

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