CN216737341U - Winching machine for power line construction - Google Patents
Winching machine for power line construction Download PDFInfo
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- CN216737341U CN216737341U CN202123452954.0U CN202123452954U CN216737341U CN 216737341 U CN216737341 U CN 216737341U CN 202123452954 U CN202123452954 U CN 202123452954U CN 216737341 U CN216737341 U CN 216737341U
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- roller wheel
- brake
- rack
- power line
- fluted disc
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Abstract
The application relates to the field of winching machines, and particularly discloses a winching machine for power line construction, which comprises a mounting seat, a roller wheel arranged on the mounting seat, a gearbox and a driving motor, wherein the roller wheel is rotatably arranged on the mounting seat, one shaft end of the roller wheel is coaxially connected with an output shaft of the gearbox, an output shaft of the driving motor is coaxially connected with an input shaft of the gearbox, the other shaft end of the roller wheel is coaxially provided with a metal fluted disc, and the mounting seat is provided with a rotating speed detection mechanism for detecting the rotating speed of the metal fluted disc and a brake mechanism for braking the metal fluted disc; the rotation speed detection mechanism comprises a magnetoelectric rotation speed sensor and a controller, a sensing probe of the magnetoelectric rotation speed sensor is over against the tooth surface on the peripheral side of the fluted disc, and the controller is respectively electrically communicated with the magnetoelectric rotation speed sensor and the input end of the brake mechanism. The grinder in this application can detect the rotational speed of cylinder wheel to brake the cylinder wheel when cylinder wheel rotational speed is unusual, reduced the possibility that the accident took place.
Description
Technical Field
The application relates to the field of winching machines, in particular to a winching machine for power line construction.
Background
The flexible winching machine is a short name of a flexible winching machine and is called a flexible winching machine or a flexible winching machine, the name is mostly seen in regions with wider application of the flexible winching machine, the flexible winching machine is a construction product such as a stringing, a standing rod and the like which are necessary for erecting a power circuit, and a conductor can be smoothly and conveniently erected for hoisting, drawing or stringing under various complex environments.
The existing universal grinder consists of a roller wheel, a gearbox, a driving motor and a mounting seat, wherein the output shaft of the driving motor changes the speed through the gearbox and then drives the roller wheel to rotate, a stay wire is wound on the roller wheel, and the lifting or the traction of the stay wire is realized through the winding of the roller wheel on the stay wire.
When the heavy object is lifted, if power failure occurs suddenly or the driving motor is stopped due to failure, the heavy object pulls the stay wire to enable the roller wheel to rotate, and at the moment, the heavy object falls freely, so that safety accidents are easy to happen.
SUMMERY OF THE UTILITY MODEL
In order to reduce the possibility that the safety accident happens to the grinder, the application provides a grinder for power line construction.
The application provides a pair of hank grinds machine for power line construction adopts following technical scheme:
a grinding winch for power line construction comprises a mounting seat, a roller wheel arranged on the mounting seat, a gearbox and a driving motor, wherein the roller wheel is rotatably arranged on the mounting seat, one shaft end of the roller wheel is coaxially connected with an output shaft of the gearbox, an output shaft of the driving motor is coaxially connected with an input shaft of the gearbox, a metal fluted disc is coaxially arranged at the other shaft end of the roller wheel, and a rotating speed detection mechanism for detecting the rotating speed of the metal fluted disc and a brake mechanism for braking the metal fluted disc are arranged on the mounting seat;
the rotational speed detection mechanism includes magnetoelectric speed sensor and controller, magnetoelectric speed sensor's sensing probe is just right the flank of tooth all sides of fluted disc, the controller respectively with magnetoelectric speed sensor, brake mechanism's input electric intercommunication.
Through adopting above-mentioned technical scheme, when outage or driving motor break down and shut down suddenly, the heavy object pulling is acted as go-between and is made the drum wheel gyration, and the heavy object free fall this moment, magnetoelectric revolution speed sensor's sensing probe detects that the rotational speed of metal fluted disc changes, and magnetoelectric revolution speed sensor gives the controller with rotational speed signal transmission, and controller control brake mechanism brakes to the whereabouts that makes the heavy object stops, has reduced the emergence of accident.
Optionally, the brake mechanism includes a mounting box, a first rack, a first brake plate, a second rack, a second brake plate, a driving gear, a first driven gear, a second driven gear and a servo motor;
the two ends of the mounting box are opened, the driving gear, the first driven gear and the second driven gear are rotatably arranged in the mounting box, the driving gear is respectively meshed with the first driven gear and the second driven gear, the servo motor is arranged on the mounting box, and an output shaft of the servo motor is fixedly connected with the axis of the driving gear;
first rack, second rack slide respectively and set up on the relative both sides wall of mounting box, just first rack with first driven gear engagement, second rack and second driven gear engagement, first brake block, second brake block correspond and install the tip at the same end of first rack, second rack, just servo motor can drive first brake block, second brake block when rotating and press from both sides tight braking with the metal fluted disc.
By adopting the technical scheme, when the rotating speed of the metal fluted disc is changed, the controller controls the servo motor to rotate, so that the driving gear rotates clockwise to drive the first driven gear and the second driven gear to rotate clockwise, thereby leading the first rack and the second rack to respectively drive the first brake plate and the second brake plate to move towards the disc surface of the metal fluted disc, clamping the metal fluted disc through the first brake plate and the second brake plate, the drum wheel is braked to stop the falling of the heavy object, the sensing probe of the magnetoelectric rotating speed sensor detects that the rotating speed of the metal fluted disc is zero at the moment, the magnetoelectric rotating speed sensor transmits a rotating speed signal to the controller again, the controller controls the servo motor to stop rotating, the servo motor is self-locked after being stopped, the first brake plate and the second brake plate can still clamp and brake the metal fluted disc, so that safety accidents caused by falling of heavy objects are reduced.
Optionally, the roller wheel is hollow.
Through adopting above-mentioned technical scheme, reduced the quality of roller wheel for driving motor drive roller wheel rotates used power and reduces, and is used for the used power grow of rolling wire rod, the loss of electric energy when having reduced the rolling.
Optionally, the circumferential surface of the roller wheel is a curved surface, and the radius of the cross-section circle of the roller wheel is gradually reduced from the two shaft ends of the roller wheel to the middle section of the roller wheel.
Through adopting above-mentioned technical scheme, when the rolling wire rod, the wire rod can the rolling in the middle part of cylinder wheel, has reduced the wire rod and has twined cylinder wheel tip and cause the risk that the wire rod drops.
Optionally, the circumferential surface of the roller wheel is provided with anti-skid lines.
Through adopting above-mentioned technical scheme, reduced the skidding of cylinder wheel rolling in-process wire rod for the cylinder wheel can be more stable carries out the rolling to the wire rod.
Optionally, bearings are arranged at the joints of the two shaft ends of the roller wheel and the mounting seat, the inner ring of each bearing is fixedly sleeved on the end shaft of the roller wheel, and the outer ring of the roller wheel is fixedly connected with the mounting seat.
Through adopting above-mentioned technical scheme, carrying out the rolling in-process of wire rod, the frictional force between two axle heads of drum wheel and the mount pad reduces for the power of loss reduces when driving motor drive drum wheel is rotatory.
Optionally, the output shaft of the gearbox is connected with the end shaft of the roller wheel through a coupling.
Through adopting above-mentioned technical scheme, after long-time the use, when the gearbox need be maintained, be convenient for dismantle the change to driving motor.
Optionally, the mounting base is provided with a plurality of lifting rings.
Through adopting above-mentioned technical scheme, when needs carry the pair twist mill, can be more convenient load the pair twist mill through rings.
In summary, the present application includes at least one of the following beneficial technical effects:
when the power is suddenly cut off or the driving motor is in failure shutdown, the heavy object pulls the pull wire to enable the drum wheel to rotate, the heavy object freely falls, the sensing probe of the magnetoelectric rotation speed sensor detects that the rotation speed of the metal fluted disc changes, the magnetoelectric rotation speed sensor transmits a rotation speed signal to the controller, and the controller controls the brake mechanism to brake, so that the falling of the heavy object is stopped, and the occurrence of accidents is reduced;
the hollow roller wheel reduces the mass of the roller wheel, so that the power for driving the roller wheel to rotate by the driving motor is reduced, the power for winding the wire is increased, and the loss of electric energy during winding is reduced;
the anti-skidding lines arranged on the peripheral surface of the roller wheel reduce the skidding of the wire rod in the rolling process of the roller wheel, so that the roller wheel can roll the wire rod more stably.
Drawings
Fig. 1 is a schematic overall structure diagram of a first view angle of a grinder for power line construction according to an embodiment of the present application.
Fig. 2 is a schematic view of the internal structure of the drum wheel of fig. 1.
Fig. 3 is a schematic view of the second view of the grinder for power line construction in fig. 1.
Fig. 4 is a schematic view of the internal structure of the mounting box.
Reference numerals are as follows: 1. a mounting seat; 11. mounting a plate; 111. mounting a rod; 1111. a magnetoelectric rotation speed sensor; 112. mounting a box; 1121. a servo motor; 1122. a first rack; 1123. a second rack; 1124. a first brake pad; 1125. a second brake pad; 1126. a driving gear; 1127. a first driven gear; 1128. a second driven gear; 113. a waist-shaped groove; 12. a support frame; 13. a roller wheel; 131. a metal fluted disc; 132. a bearing; 133. a coupling; 134. anti-skid lines; 14. mounting blocks; 141. a gearbox; 142. a drive motor; 15. a lifting ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an electric power line construction is with hank mill machine.
Referring to fig. 1, a grinder for power line construction comprises a mounting base 1, a mounting plate 11, a rotation speed detection mechanism, a brake mechanism, a support frame 12, a plurality of roller wheels 13, a gearbox 141 and a driving motor 142, wherein a plurality of hanging rings 15 are fixed on the mounting base 1 through bolts, the mounting plate 11 is vertically welded on the mounting base 1, a waist-shaped groove 113 is formed in the mounting plate 11, the rotation speed detection mechanism and the brake mechanism are both arranged on the mounting plate 11, a plurality of support frames 12 are arranged on the support frame 12, two end shafts of the roller wheels 13 are rotatably arranged on the support frame 12, bearings 132 are arranged at the joints of the two end shafts of the roller wheels 13 and the support frame 12, a shaft coupling 133 is arranged at one end of the roller wheels 13, the shaft ends of the roller wheels 13 are connected with an output shaft of the gearbox 141 through the shaft coupling 133, a mounting block 14 is welded on the mounting base 1, the gearbox 141 is fixed on the mounting block 14 through bolts, the driving motor 142 is fixed on the side wall of the gearbox 141 through a bolt, an output shaft of the driving motor 142 is connected with an input shaft of the gearbox 141, the other shaft end of the roller wheel 13 is provided with a metal fluted disc 131, the rotating speed of the metal fluted disc 131 can be monitored by the rotating speed detection mechanism, and when the rotating speed of the metal fluted disc 131 changes, the metal fluted disc 131 is braked by the braking mechanism.
Referring to fig. 2, the circumferential surface of the drum wheel 13 is curved, the curved circumferential surface of the drum wheel 13 is provided with anti-slip threads 134, the radius of the cross-sectional circle of the drum wheel 13 is gradually reduced from the two shaft ends of the drum wheel 13 to the middle section of the drum wheel 13, and the drum wheel 13 is hollow.
Referring to fig. 3, rotation speed detection mechanism includes magnetoelectric rotation speed sensor 1111 and controller, and the welding has installation pole 111 on the mounting panel 11, and magnetoelectric rotation speed sensor 1111 passes through the bolt fastening on installation pole 111, and magnetoelectric rotation speed sensor 1111's sensing probe just faces the flank of tooth flank all sides of fluted disc, and the controller respectively with magnetoelectric rotation speed sensor 1111, brake mechanism's input electric intercommunication, the controller is not shown in the figure.
Referring to fig. 1, 3 and 4, the brake mechanism includes a mounting case 112, a first rack 1122, a first brake pedal 1124, a second rack 1123, a second brake pedal 1125, a driving gear 1126, a first driven gear 1127, a second driven gear 1128 and a servo motor 1121; the two ends of the mounting box 112 are open, the mounting box 112 is fixed on the mounting plate 11 through bolts, an opening at one end of the mounting box 112 is located on the waist-shaped groove 113, the driving gear 1126, the first driven gear 1127 and the second driven gear 1128 are rotatably arranged in the mounting box 112, the driving gear 1126 is respectively meshed with the first driven gear 1127 and the second driven gear 1128, the servo motor 1121 is fixed on the mounting box 112 through bolts, an output shaft of the servo motor 1121 penetrates through the outer wall of the mounting box 112 and penetrates into the mounting box 112, and the output shaft of the servo motor 1121 and the axis of the driving gear 1126 are welded and fixed; the first rack 1122 and the second rack 1123 are respectively arranged on two opposite side walls of the mounting box 112 in a sliding manner, the first rack 1122 is meshed with the first driven gear 1127, the second rack 1123 is meshed with the second driven gear 1128, the first brake disc 1124 and the second brake disc 1125 are correspondingly welded at the same end portions of the first rack 1122 and the second rack 1123, and the servo motor 1121 can drive the first rack 1122 and the second rack 1123 to slide when rotating, so that the first brake disc 1124 and the second brake disc 1125 are driven to clamp and brake the metal fluted disc 131.
The implementation principle of this application embodiment of grinder for power line construction does: when power is suddenly cut off or the driving motor 142 is stopped due to a fault, the weight pulls the pull wire to rotate the drum wheel 13, the weight freely falls, the sensing probe of the magnetoelectric rotation speed sensor 1111 detects that the rotation speed of the metal fluted disc 131 changes, the magnetoelectric rotation speed sensor 1111 transmits a rotation speed signal to the controller, the controller controls the servo motor 1121 to rotate so as to enable the driving gear 1126 to rotate clockwise and enable the first driven gear 1127 and the second driven gear 1128 to rotate clockwise, so that the first rack 1122 and the second rack 1123 respectively drive the first brake disc 1124 and the second brake disc 1125 to move towards the surface of the metal fluted disc 131, the metal fluted disc 131 is clamped through the first brake disc 1124 and the second brake disc 1125 to brake the drum wheel 13, the weight falls and stops, at the moment, the sensing probe of the magnetoelectric rotation speed sensor 1111 detects that the rotation speed of the metal fluted disc 131 is zero, the magnetoelectric rotation speed sensor 1111 transmits the rotation speed signal to the controller again, the controller controls the servo motor 1121 to stop rotating, and the servo motor 1121 is self-locked after being stopped, so that the first brake plate 1124 and the second brake plate 1125 can still clamp and brake the metal toothed disc 131, and safety accidents caused by falling of heavy objects are reduced.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a hank mill machine is used in power line construction, includes mount pad (1), sets up roller wheel (13), gearbox (141) and driving motor (142) on mount pad (1), roller wheel (13) rotate to be set up on mount pad (1), just roller wheel (13) one axle head and the output shaft coaxial coupling of gearbox (141), the output shaft of driving motor (142) with the input shaft coaxial coupling of gearbox (141), its characterized in that: a metal fluted disc (131) is coaxially arranged at the other shaft end of the roller wheel (13), and a rotating speed detection mechanism for detecting the rotating speed of the metal fluted disc (131) and a brake mechanism for braking the metal fluted disc (131) are arranged on the mounting base (1);
the rotation speed detection mechanism comprises a magnetoelectric rotation speed sensor (1111) and a controller, a sensing probe of the magnetoelectric rotation speed sensor (1111) is right opposite to the tooth surface on the peripheral side of the fluted disc, and the controller is respectively communicated with the magnetoelectric rotation speed sensor (1111) and the input end of the brake mechanism.
2. The winching machine for power line construction according to claim 1, wherein: the brake mechanism comprises a mounting box (112), a first rack (1122), a first brake plate (1124), a second rack (1123), a second brake plate (1125), a driving gear (1126), a first driven gear (1127), a second driven gear (1128) and a servo motor (1121);
the two ends of the mounting box (112) are opened, the driving gear (1126), the first driven gear (1127) and the second driven gear (1128) are rotatably arranged in the mounting box (112), the driving gear (1126) is respectively meshed with the first driven gear (1127) and the second driven gear (1128), the servo motor (1121) is arranged on the mounting box (112), and the output shaft of the servo motor (1121) is fixedly connected with the axis of the driving gear (1126);
the first rack (1122) and the second rack (1123) are arranged on two opposite side walls of the mounting box (112) in a sliding mode respectively, the first rack (1122) is meshed with the first driven gear (1127), the second rack (1123) is meshed with the second driven gear (1128), the first brake pad (1124) and the second brake pad (1125) are correspondingly mounted at the end portions of the same ends of the first rack (1122) and the second rack (1123), and the servo motor (1121) can drive the first brake pad (1124) and the second brake pad (1125) to clamp and brake the metal fluted disc (131) when rotating.
3. The grinder for power line construction as claimed in claim 1, wherein: the roller wheel (13) is arranged in a hollow manner.
4. The winching machine for power line construction according to claim 1, wherein: the peripheral surface of the roller wheel (13) is set to be a curved surface, and the radius of the section circle of the roller wheel (13) is gradually reduced from the two shaft ends of the roller wheel (13) to the middle section of the roller wheel (13).
5. The winching machine for power line construction according to claim 4, wherein: the curved peripheral surface of the roller wheel (13) is provided with anti-skidding lines (134).
6. The winching machine for power line construction according to claim 1, wherein: the roller is characterized in that bearings (132) are arranged at the joints of two shaft ends of the roller wheel (13) and the mounting seat (1), inner rings of the bearings (132) are fixedly sleeved on the shaft ends of the roller wheel (13), and outer rings of the roller wheel (13) are fixedly connected with the mounting seat (1).
7. The winching machine for power line construction according to claim 1, wherein: the output shaft of the gearbox (141) is connected with the end shaft of the roller wheel (13) through a coupler (133).
8. The winching machine for power line construction according to claim 1, wherein: the mounting base (1) is provided with a plurality of hanging rings (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123452954.0U CN216737341U (en) | 2021-12-31 | 2021-12-31 | Winching machine for power line construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123452954.0U CN216737341U (en) | 2021-12-31 | 2021-12-31 | Winching machine for power line construction |
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| Publication Number | Publication Date |
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| CN216737341U true CN216737341U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123452954.0U Active CN216737341U (en) | 2021-12-31 | 2021-12-31 | Winching machine for power line construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096621A (en) * | 2022-06-15 | 2022-09-23 | 中南大学 | Power parasitic detection method and device for walking wheels of straddle type monorail vehicle |
-
2021
- 2021-12-31 CN CN202123452954.0U patent/CN216737341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096621A (en) * | 2022-06-15 | 2022-09-23 | 中南大学 | Power parasitic detection method and device for walking wheels of straddle type monorail vehicle |
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