CN214779852U - Draw gear for electric power construction - Google Patents
Draw gear for electric power construction Download PDFInfo
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- CN214779852U CN214779852U CN202120669441.6U CN202120669441U CN214779852U CN 214779852 U CN214779852 U CN 214779852U CN 202120669441 U CN202120669441 U CN 202120669441U CN 214779852 U CN214779852 U CN 214779852U
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- electric power
- fixedly connected
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- screw
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Abstract
The utility model relates to a traction device for electric power construction, which comprises a bottom plate box internally provided with a balancing weight, wherein the upper end of the bottom plate box is provided with a winding device and a restraint device, the winding device comprises two mounting blocks which are arranged at the front and the back, the two mounting blocks are connected with the bottom plate box in a sliding way, and an I-shaped wheel is connected between the two mounting blocks through a roller shaft in a rotating way, so that a user can change the relative distance between the winding device and the restraint device through the sliding mounting blocks, generally speaking, the heavier the balancing weight is, the longer the relative distance between the winding device and the restraint device is, the stronger the adaptability of the device to cables is, the smaller the probability of the device overturning is, the restraint device comprises a mounting box, a mounting rod is connected in the mounting box in a sliding way, a restraint groove is arranged at the upper end of the mounting rod which can reciprocate, so that the winding of the spool is more orderly and the spool is not mutually wound.
Description
Technical Field
The utility model relates to an electric power construction technical field specifically is a draw gear for electric power construction.
Background
The erection of the cable between the electric wire towers is an important work of line construction, and comprises procedures of line erection, line tightening, line fastening and the like, wherein firstly, equipment is used for releasing the overhead line, a hanger is used for erecting the released cable into a pay-off pulley on the electric wire towers, then traction equipment is used for tensioning the cable, finally, the tightener is used for adjusting the sag of the overhead line, and after the sag meets the specified standard, the fastening work is finally carried out. In the traction process, the cable is pulled and tensioned in a mode of directly rotating and winding through the rotating shaft.
In the process of rotating and winding in the device in the prior art, due to the characteristics of thick and long cables and large dead weight, the device is often required to be firmly fixed on the ground, and the fixing mode adopted by a plurality of devices is single at present, so that the application range of the device is narrow, and the actual use requirements on the site cannot be met in many times.
Disclosure of Invention
To not enough among the prior art, the utility model provides a draw gear for electric power construction has and to apply gravity in the pivot according to site conditions adjusting device to the advantage that prevents the device and topple has solved the narrow shortcoming of range of application in the prior art achievement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a traction device for electric power construction comprises a bottom plate box, wherein the inside of the bottom plate box is of a hollow structure, a plurality of balancing weights are arranged in the hollow structure, one end of the upper end face of the bottom plate box is fixedly connected with a restraint device, the other end of the upper end face of the bottom plate box is provided with a winding device, the winding device comprises mounting blocks which are respectively arranged on the front side and the rear side of the bottom plate box, an I-shaped wheel is rotatably connected between the two mounting blocks through a roller shaft, the lower end of each mounting block is fixedly connected with a connecting frame, the lower end of each connecting frame is rotatably connected with a moving wheel through a rotating shaft, the upper end of the bottom plate box is provided with a first slide rail corresponding to the moving wheel, a second slide rail corresponding to the rotating shaft is arranged, when the lower end face of the moving wheel is overlapped with the lower end face of the first slide rail, a small gap is formed between each mounting block and the bottom plate box, the left side and the right side of each mounting block are respectively provided with a first screw through connecting blocks, and the first screw tails extend to the upper ends of the connecting blocks, and the screw is connected with a first nut in a screwed mode, the upper end of the bottom plate box is provided with a third slideway corresponding to the head of the first bolt screw, and the third slideway is not overlapped with the first slideway and the second slideway.
Preferably, one end of the roller shaft extends to the mounting block, a driven gear is sleeved on the part outside the mounting block, the driven gear and the roller shaft are in clearance fit through a connecting key, a servo motor is arranged on one side of the driven gear, a driving gear is sleeved on an output shaft of the servo motor, the driving gear is meshed with the driven gear, and the modules of the driving gear and the driven gear are the same.
Preferably, servo motor lower extreme fixedly connected with connecting rod, the connecting rod is "L" type to keep away from servo motor one end fixedly connected with stopper relatively, it is provided with the slide No. four to correspond the stopper level in the installation piece, the stopper is located the slide No. four.
Preferably, the part of the left side and the right side of the limiting block protruding out of the connecting rod is fixedly connected with a second screw, and the screw tail of the second screw extends out of the mounting block and is connected with a second nut in a threaded manner.
Preferably, the restraining device comprises an installation box, the inside of the installation box is of a hollow structure, an installation rod is connected to the upper end of the hollow structure in a sliding mode, the installation rod moves linearly back and forth relative to the installation box, and a restraining groove is fixedly connected to the upper end of the installation rod.
Preferably, a plurality of shifting blocks of evenly having arranged in the terminal surface from the front to the back under the installation pole, the lower extreme is provided with the arc, a plurality of No. two shifting blocks of evenly having arranged of arc up end, lower extreme and collar fixed connection, No. two shifting blocks and a shifting block phase-match mesh mutually, the collar is through installation axle and install bin fixed connection.
Preferably, the end face of the lower end face of the mounting ring is fixedly connected with a poke rod, one side of the poke rod is provided with a rotary table, one side of the rotary table, which is relatively far away from the poke rod, is provided with a driving motor and is fixedly connected with an output shaft of the driving motor, one side of the rotary table, which is relatively far away from the poke rod, is fixedly connected with a fixed shaft, a groove is formed in the poke rod opposite to the fixed shaft, and the fixed shaft is located in the groove and is in sliding connection with the poke rod.
Preferably, one side of the bottom plate box is of an open structure and is hinged with a box cover.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model discloses a setting is taken turns to the removal under the installation piece and is made the coiling device to remove, and relative distance between its and the restraint device is also controllable, and the recombination setting is at the balancing weight of bottom plate incasement for this device has multiple corresponding mode and regulation mode when handling the external force that the cable conductor was applyed on this device, thereby makes the range of application of this device wider, and the ability that prevents to topple is also stronger.
The utility model discloses a but set up the restraint groove on reciprocating motion's installation pole and come to retrain the cable conductor, realize that the cable conductor is even, orderly arranges on the I-shaped wheel, prevent that it from mixing and twining.
The utility model discloses a drive gear that removable, trade and driven gear realize that servo motor and roller's drive ratio are controllable, realize the different application mode to different cables through control drive ratio for this device can more accord with the in-service use demand.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a partially enlarged view of point C in FIG. 3;
fig. 5 is a meshing view of the driving gear and the driven gear of the present invention.
In the figure: 1. a restraint device; 101. a wire releasing groove; 102. mounting a rod; 103. a first dial block; 104; an arc-shaped plate; 105. installing a box; 106. a mounting ring; 107. installing a shaft; 108. a poke rod; 109. a turntable; 110. a fixed shaft; 111. a drive motor; 112. a second dial block; 2. a winding device; 201. mounting blocks; 202. a driving gear; 203. a servo motor; 204. a spool; 205. a connecting rod; 206. a fourth slideway; 207. a connecting frame; 208. a moving wheel; 209. a first slideway; 210. a second slideway; 211. a rotating shaft; 212. a first nut; 213. connecting blocks; 214. a driving gear; 215. a limiting block; 216. a third slideway; 217. a second nut; 218. a second screw; 219. a roll shaft; 3. a box cover; 4. a balancing weight; 5. a bottom plate box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 5, a traction apparatus for electric power construction includes a bottom plate case 5, the inside of the bottom plate case 5 is a hollow structure, and the right end of the hollow structure extends to the outside of the bottom plate case 5, the right end of the bottom plate case 5 is hinged to a case cover 3 through a hinge, a user can open the case cover 3 as required in actual use to put a counterweight 4 with a proper weight into the bottom plate case 5 to increase the self weight of the bottom plate case 5, and after the use is finished, the counterweight 4 can be taken out to reduce the self weight of the counterweight for transportation.
The utility model discloses a cable winding device, including bottom plate case 5, limiting device 1, spool 204, limiting device 2, limiting device 1, bobbin case 5 right side upper end is provided with winding device 2, and left side upper end is provided with restraining device 1, winding device 2 is connected with spool 204 including setting up the installation piece 201 in both sides around bottom plate case 5 respectively between two installation pieces 201 to twine, receive the line through spool 204 to the cable conductor.
The lower end of the mounting block 201 is fixedly connected with a connecting frame 207, the lower end of the connecting frame 207 is rotatably connected with a moving wheel 208 through a rotating shaft 211, the upper end of the bottom plate case 5 is provided with a first slide way 209 aiming at the moving wheel 208, a second slide way 210 aiming at the rotating shaft 211, the moving wheel 208 is positioned in the first slide way 209, the mounting block 201 can relatively easily do left-right linear motion relative to the bottom plate case 5 through the mutual matching of the first slide way 209 and the moving wheel 208, the actual position of the spool 204 can be adjusted according to the actual condition of a cable in actual use, generally, the closer the spool 204 is to the right end of the bottom plate case 5, the farther the spool is from the restraint device 1, the strongest restraint effect of the bottom plate case 5 on the connecting frame 207 is achieved, the device is less prone to overturning, and the use effect of the device can be more flexible by changing the left-right position of the spool 204 and the weight of the counterweight block 4, is more convenient.
The rotating shaft 211 is positioned in the second sliding channel 210, and the relative length of the rotating shaft 211 is greater than the relative width of the moving wheel 208, so that the moving wheel 208 is limited to move up and down by the limiting effect of the second sliding channel 210 on the rotating shaft 211, and the rotating shaft 211 can only rotate inside the first sliding channel 209.
When the lower end surface of the moving wheel 208 is overlapped with the lower end surface of the third slideway 216, a small gap is formed between the mounting block 201 and the bottom plate case 5 so that the moving wheel 208 can play a role, and the mounting block 201 can do left-right linear motion relative to the bottom plate case 5.
The left side and the right side of the mounting block 201 are respectively provided with a first screw through a connecting block 213, the screw tail of the first screw extends to the upper end of the connecting block 213 and is in threaded connection with a first nut 212, the upper end of the bottom plate box 5 is provided with a third slide way 216 corresponding to the head of the first screw, the diameter of the head of the first screw is larger than that of the screw, the first screw can be fixed in the bottom plate box 5 by combining the constraint action of the third slide way 216, the length of the first screw screwed into the first nut 212 is changed by utilizing thread matching, the pressing force of the first nut 212 on the connecting block 213 is increased, the fixing of the mounting block 201 is realized, and the mounting block is prevented from moving in the winding process.
One end of the roller shaft 219 extends to the mounting block 201, the driven gear 202 is sleeved on the portion, located outside the mounting block 201, of the roller shaft 219, the driven gear 202 is in clearance fit with the roller shaft 219 through a connecting key, and the driven gear 202 and the roller shaft 219 can be separated through the clearance fit.
The cable winding and rewinding device is characterized in that a servo motor 203 is arranged on one side of the driven gear 202, a driving gear 214 is sleeved on an output shaft of the servo motor 203, the driving gear 214 is meshed with the driven gear 202, the driving gear 214 is driven by the servo motor 203, the driven gear 202 is driven to rotate so as to achieve rotation of a roller shaft 219, and therefore a cable is driven to wind and rewind by rotation of the spool 204.
The driving gear 214 and the driven gear 202 have the same module, and it can be known from d ═ mz that when the two gear modules are the same, the two gears with different tooth numbers can be meshed by only changing the reference circle diameter, so the transmission ratio between the driving gear 214 and the driven gear 202 can be changed by detaching and replacing the driven gear 202, and the device can have a wider application range when dealing with cables with different models and lengths.
The relative length of the limiting block 215 is greater than that of the connecting rod 205 so that the connecting rod cannot fall off from the inside of the fourth slideway 206, the protruding part of the limiting block 215 is fixedly connected with a second screw 218, the tail of the second screw 218 extends out of the mounting block 201, the second screw 217 is screwed with the second screw 217, the second screw 218 is limited through the fourth slideway 206, the length of the second screw 218 screwed into the second screw 217 is changed by means of threaded fit, and the pressing force of the second screw 217 on the mounting block 201 is increased to fix the servo motor 203.
The restraint device 1 comprises a mounting box 105, the inside of the mounting box 105 is of a hollow structure, the upper end of the hollow structure is slidably connected with a mounting rod 102, the mounting rod 102 makes front and back linear motion relative to the mounting box 105, a restraint groove 101 is fixedly connected to the upper end of the mounting rod 102, and cables are restrained through the restraint groove 101, so that the cables can be regularly wound on a spool 204 and cannot be wound mutually.
A plurality of first dials 103 are evenly arranged on the lower end face of the installation rod 102 from front to back, the lower end is provided with an arc-shaped plate 104, a plurality of second dials 112 are evenly arranged on the upper end face of the arc-shaped plate 104, the second dials 112 are matched with the first dials 103 and are meshed with each other, and the first dials 103 are shifted through the second dials 112 so as to realize the reciprocating motion of the installation rod 102.
The lower end of the arc plate 104 is fixedly connected with a mounting ring 106, the mounting ring 106 is fixedly connected with a mounting box 105 through a mounting shaft 107, and the lower end face of the mounting ring 106 is fixedly connected with a poke rod 108.
The arc-shaped plate 104 is characterized in that a rotating disc 109 is arranged on one side of the poke rod 108, a fixed shaft 110 is fixedly connected to one side of the rotating disc 109, which is relatively far away from the poke rod 108, a groove is formed in the poke rod 108, the fixed shaft 110 is located in the groove and is in sliding connection with the poke rod 108, and the poke rod 108 is driven to swing back and forth by rotating the rotating disc 109, so that the arc-shaped plate 104 swings back and forth.
The side of the turntable 109 opposite to the poke rod 108 is provided with a driving motor 111, and is fixedly connected with an output shaft of the driving motor 111, so that the rotation of the turntable 109 is realized through the output shaft.
The working principle is as follows: the utility model discloses need be earlier according to the weight of cable conductor in the in-service use process, the relative position of weight and installation piece 201 of balancing weight 4 is adjusted to length for this device can the steady job in the course of the work, does not overturn the risk, passes restraint groove 101 with the cable conductor later, later opens driving motor 111 and servo motor 203 and makes this device begin work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a draw gear for electric power construction which characterized in that: the movable type water-saving device comprises a bottom plate box (5), wherein the inside of the bottom plate box (5) is of a hollow structure, and a plurality of balancing weights (4) are arranged in the hollow structure;
one end of the upper end face of the bottom plate box (5) is fixedly connected with a restraint device (1), the other end of the upper end face of the bottom plate box is provided with a winding device (2), the winding device (2) comprises mounting blocks (201) which are respectively arranged on the front side and the rear side of the bottom plate box (5), and a spool (204) is rotatably connected between the two mounting blocks (201) through a roll shaft (219);
the lower end of the mounting block (201) is fixedly connected with a connecting frame (207), the lower end of the connecting frame (207) is rotatably connected with a moving wheel (208) through a rotating shaft (211), the upper end of the bottom plate box (5) is provided with a first slideway (209) corresponding to the moving wheel (208), a second slideway (210) corresponding to the rotating shaft (211), and when the lower end face of the moving wheel (208) is superposed with the lower end face of the first slideway (209), a tiny gap is formed between the mounting block (201) and the bottom plate box (5);
a first screw is respectively arranged on the left side and the right side of the mounting block (201) through a connecting block (213), the screw tail of the first screw extends to the upper end of the connecting block (213) and is in threaded connection with a first nut (212), and a third slide way (216) is arranged at the upper end of the bottom plate box (5) corresponding to the head of the first screw;
the third slide way (216), the first slide way (209) and the second slide way (210) are not overlapped with each other.
2. The traction apparatus for electric power construction according to claim 1, wherein: one end of the roller shaft (219) extends to the mounting block (201), a driven gear (202) is sleeved on the portion, located outside the mounting block (201), of the roller shaft (219), the driven gear (202) is in clearance fit with the roller shaft (219) through a connecting key, a servo motor (203) is arranged on one side of the driven gear (202), a driving gear (214) is sleeved on an output shaft of the servo motor (203), and the driving gear (214) is meshed with the driven gear (202) and has the same module.
3. The traction apparatus for electric power construction according to claim 2, wherein: servo motor (203) lower extreme fixedly connected with connecting rod (205), connecting rod (205) are "L" type to keep away from servo motor (203) one end fixedly connected with stopper (215) relatively, it is provided with No. four slides (206) to correspond stopper (215) level in installation piece (201), stopper (215) are located No. four slides (206).
4. The traction apparatus for electric power construction according to claim 3, wherein: the part of the left side and the right side of the limiting block (215) protruding out of the connecting rod (205) is fixedly connected with a second screw (218), the tail of the second screw (218) extends out of the mounting block (201), and a second nut (217) is screwed on the tail of the second screw.
5. The traction apparatus for electric power construction according to claim 1, wherein: the restraint device (1) comprises an installation box (105), the interior of the installation box (105) is of a hollow structure, an installation rod (102) is connected to the upper end of the hollow structure in a sliding mode, the installation rod (102) moves linearly back and forth relative to the installation box (105), and a restraint groove (101) is fixedly connected to the upper end of the installation rod (102).
6. The traction apparatus for electric power construction according to claim 5, wherein: terminal surface a plurality of shifting blocks (103) of evenly having arranged from the front to the back under installation pole (102), the lower extreme is provided with arc (104), a plurality of second shifting blocks (112) of evenly having arranged on arc (104) up end, lower extreme and collar (106) fixed connection, No. two shifting blocks (112) and a shifting block (103) phase-match, mesh mutually, collar (106) are through installation axle (107) and install bin (105) fixed connection.
7. The traction apparatus for electric power construction as claimed in claim 6, wherein: terminal surface fixedly connected with poker rod (108) under collar (106), poker rod (108) one side is provided with carousel (109), poker rod (108) one side is kept away from relatively in carousel (109) is provided with driving motor (111) to with driving motor (111) output shaft fixed connection, one side fixedly connected with fixed axle (110) of poker rod (108) is kept away from relatively in carousel (109), poker rod (108) are gone up and are provided with the recess to fixed axle (110), fixed axle (110) are located the recess, with poker rod (108) sliding connection.
8. The traction apparatus for electric power construction according to claim 1, wherein: one side of the bottom plate box (5) is of an open structure and is hinged with a box cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120669441.6U CN214779852U (en) | 2021-04-01 | 2021-04-01 | Draw gear for electric power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120669441.6U CN214779852U (en) | 2021-04-01 | 2021-04-01 | Draw gear for electric power construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214779852U true CN214779852U (en) | 2021-11-19 |
Family
ID=78668485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120669441.6U Active CN214779852U (en) | 2021-04-01 | 2021-04-01 | Draw gear for electric power construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214779852U (en) |
-
2021
- 2021-04-01 CN CN202120669441.6U patent/CN214779852U/en active Active
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