CN111824856A - Ratchet type double-locking structure for assisting steel wire rope traction in high-altitude cable - Google Patents
Ratchet type double-locking structure for assisting steel wire rope traction in high-altitude cable Download PDFInfo
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- CN111824856A CN111824856A CN202010703391.9A CN202010703391A CN111824856A CN 111824856 A CN111824856 A CN 111824856A CN 202010703391 A CN202010703391 A CN 202010703391A CN 111824856 A CN111824856 A CN 111824856A
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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
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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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
- B65H2701/35—Ropes, lines
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- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
The invention provides a ratchet wheel type double-locking structure for pulling a high-altitude cable auxiliary steel wire rope, relates to the technical field of power transmission and distribution, and solves the problems that double locking of a winding structure cannot be realized, the locking structure is easily damaged under the action of the tension of the steel wire rope, the clamping of the steel wire rope cannot be realized, and the clamping of the steel wire rope and the adjustment of a winding drum cannot be mutually linked and matched. A ratchet wheel type double-locking structure for assisting a steel wire rope to pull a high-altitude cable comprises a mounting frame and an unlocking rod; the mounting frame is provided with a winding structure, and a steel wire rope is wound on the winding structure; an adjusting structure is installed on the mounting rack. Adjusting handle threaded connection is on adjusting the pole, when adjusting handle rear end face and fender ring preceding terminal surface contact, the cylindricality pole is ejecting state this moment, and the sliding seat is the backward movement state to locking structure is the unblock state this moment, and then continues to rotate the rotatory rolling that the regulation handle can realize the winding drum.
Description
Technical Field
The invention belongs to the technical field of power transmission distribution, and particularly relates to a ratchet type double-locking structure for assisting a steel wire rope to pull a high-altitude cable.
Background
The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical properties and geometric dimensions meeting requirements together according to a certain rule, the steel wire rope consists of the steel wires, a rope core and lubricating grease, the steel wire rope is required to be used for carrying out auxiliary suspension on a cable when the cable is pulled at high altitude, and the steel wire rope is easily loosened and drooped under the influence of the self gravity of the steel wire rope and the gravity of the cable after the steel wire rope is used for a period of time.
As in application No.: the invention relates to the technical field of steel wire ropes, in particular to a steel wire rope locking and fixing mechanism which comprises an L-shaped cover plate and a U-shaped groove, wherein the L-shaped cover plate is installed on one side of the U-shaped groove, a chemical bolt is installed at the bottom end of the U-shaped groove, a connecting plate is welded on one side of the U-shaped groove, the connecting plate is fixedly connected with the L-shaped cover plate through an inner hexagon screw, a clasping ring is installed on the other side of the U-shaped groove, an eccentric block is fixedly connected above the clasping ring through a fastener, a U-shaped fixing piece is connected above the eccentric block through a threaded fastener, a connecting piece is installed on one side of the U-shaped. The invention can increase friction force for convenient tightening, can protect the steel wire rope to a certain extent, prolongs the service time of the steel wire rope, is convenient to take down, and saves production time and production cost.
Similar to the steel wire rope locking structure of the above application, the following disadvantages exist at present:
one is, current device is when adjusting wire rope and carrying out the rolling taut, and the shutting structure is single, can not realize the dual shutting of rolling structure, leads to the locking structure to damage the phenomenon easily under wire rope self pulling force effect, moreover, current device though can realize the shutting locking of receipts reel, and can not realize wire rope's chucking, more can not be with the chucking of wire rope and the mutual linkage cooperation of the regulation of receipts reel.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a ratchet type double-locking structure for pulling an auxiliary steel wire rope of an overhead cable is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a ratchet wheel type double-locking structure for assisting a steel wire rope in traction of a high-altitude cable, and aims to solve the problems that when the existing device is used for adjusting the steel wire rope to be wound and tensioned, the locking structure is single, double locking of a winding structure cannot be realized, and the locking structure is easily damaged under the action of the tension of the steel wire rope, and the existing device can realize locking and locking of a winding drum, cannot realize clamping of the steel wire rope and cannot realize linkage and matching of clamping of the steel wire rope and adjustment of the winding drum.
The invention relates to a ratchet wheel type double-locking structure for assisting a steel wire rope to pull a high-altitude cable, which has the purposes and effects and is achieved by the following specific technical means:
a ratchet wheel type double-locking structure for assisting a steel wire rope to pull a high-altitude cable comprises a mounting frame and an unlocking rod; the mounting frame is provided with a winding structure, and a steel wire rope is wound on the winding structure; an adjusting structure is mounted on the mounting rack, and an unlocking structure is mounted on the adjusting structure; the mounting frame is provided with a locking structure; the head end of the unlocking rod is of a pointed structure, and the head end of the unlocking rod is inserted in a gap between the rectangular seat and the pressing plate; when the unlocking rod slides forwards, the rectangular seat and the pressing plate are in an opening state, and the steel wire rope is in an unlocking state; the adjusting structure comprises a baffle ring, a cylindrical rod and an adjusting handle, the baffle ring is welded on the adjusting rod, the baffle ring is also connected with the cylindrical rod in a sliding manner, and the head end of the cylindrical rod is contacted with the sliding seat; the adjusting handle is in threaded connection with the adjusting rod, when the rear end face of the adjusting handle is in contact with the front end face of the baffle ring, the cylindrical rod is in an ejection state, the sliding seat is in a backward movement state, and the locking structure is in an unlocking state at the moment.
Further, the winding structure comprises a rotating shaft, a ratchet gear, a winding drum and locking teeth, the rotating shaft is rotatably connected to the mounting frame, and the ratchet gear is mounted on the rotating shaft; the winding drum is connected to the rotating shaft in a limiting and rotating mode, a locking tooth is installed in the winding drum and meshed with the ratchet gear, and the winding drum, the locking tooth and the ratchet gear form a ratchet transmission structure together.
Furthermore, the winding structure also comprises a cover plate and a cylindrical pipe, wherein the cover plate is rotationally connected to the rotating shaft, the cover plate is welded with the cylindrical pipe, and the cylindrical pipe is also rotationally connected to the rotating shaft; the cover plate is fixedly connected with the winding drum through a bolt, and the cover plate and the winding drum form a closed winding structure together.
Furthermore, the winding structure also comprises a gear, and the gear is welded on the winding drum; the adjusting structure comprises a rotating connecting seat, an adjusting rod and spiral teeth, the rotating connecting seat is welded on the mounting frame, the rotating connecting seat is rotatably connected with the adjusting rod, and the adjusting rod is provided with the spiral teeth; the spiral teeth are meshed with the gear, and the adjusting rod and the gear form a worm and gear structure together.
Furthermore, the locking structure comprises a mounting arm, a rectangular seat, a sliding rod, a pressing plate, a locking nut and an elastic piece, wherein the mounting arm is welded on the mounting frame, and the rectangular seat is welded on the mounting arm; four sliding rods are welded on the top end face of the rectangular seat, and a pressing plate is connected to the four sliding rods in a sliding manner; all threaded connection has a lock nut on four slide bars, and all cup jointed an elastic component on every slide bar to four elastic components have constituteed the elasticity of clamp plate and have pushed up tight structure jointly.
Furthermore, the steel wire rope is inserted between the rectangular seat and the pressing plate, the pressing plate is of an L-shaped structure, and the head end of the pressing plate is subjected to chamfering treatment; when the pressing plate moves downwards under the push of the elastic part, the steel wire rope is in a Z-shaped bending state.
Furthermore, the unlocking structure comprises a sliding seat, a clamping protrusion, an unlocking rod and a clamping groove, wherein the sliding seat is connected to the adjusting rod in a sliding mode, the sliding seat is provided with the clamping protrusion, and the clamping protrusion is of a trapezoidal rod-shaped structure; the unlocking rod is provided with a clamping groove, and the clamping groove is of a trapezoidal groove-shaped structure; the joint groove is matched with the joint protrusion, and the joint groove and the joint protrusion jointly form an auxiliary fixing structure of the unlocking rod.
Furthermore, the unlocking structure also comprises a thread groove and a bolt hole, and two thread grooves are symmetrically formed in the sliding seat; two bolt holes are symmetrically formed in the unlocking rod, and the threaded groove and the bolt holes are aligned with each other after the clamping groove and the clamping protrusion are fixedly connected in an inserting mode.
Compared with the prior art, the invention has the following beneficial effects:
the winding structure is improved, the double locking of the winding structure can be realized through improvement, and the auxiliary clamping locking of the steel wire rope can also be realized, and the steel wire rope is concretely as follows: firstly, the winding drum is connected to the rotating shaft in a limiting and rotating mode, a locking tooth is installed in the winding drum and meshed with the ratchet gear, and the winding drum, the locking tooth and the ratchet gear form a ratchet transmission structure together; secondly, as the spiral teeth are meshed with the gear, and the adjusting rod and the gear jointly form a worm and gear structure, the rolling drum can be used as a second locking structure of the rolling drum while the rotation adjustment of the rolling drum is realized; thirdly, the steel wire rope is inserted between the rectangular seat and the pressing plate, the pressing plate is of an L-shaped structure, and the head end of the pressing plate is subjected to chamfering treatment; when the pressing plate moves downwards under the pushing of the elastic part, the steel wire rope is in a Z-shaped bending state, so that the auxiliary fixing and locking of the steel wire rope are completed; fourthly, the head end of the unlocking rod is of a pointed structure and is inserted in a gap between the rectangular seat and the pressing plate; when the unlocking rod slides forwards, the rectangular seat and the pressing plate are in an opening state, and the steel wire rope is in an unlocking state; fifthly, the baffle ring is welded on the adjusting rod, the baffle ring is also connected with a cylindrical rod in a sliding way, and the end of the cylindrical rod is contacted with the sliding seat; adjusting handle threaded connection is on adjusting the pole, when adjusting handle rear end face and fender ring preceding terminal surface contact, the cylindricality pole is ejecting state this moment, and the sliding seat is the backward movement state to locking structure is the unblock state this moment, and then continues to rotate the rotatory rolling that the regulation handle can realize the winding drum.
The unlocking structure is improved, firstly, a clamping groove is formed in the unlocking rod, and the clamping groove is in a trapezoidal groove-shaped structure; the clamping groove is matched with the clamping bulge, and the clamping groove and the clamping bulge jointly form an auxiliary fixing structure of the unlocking rod; and secondly, two bolt holes are symmetrically formed in the unlocking rod, and the clamping groove and the clamping protrusion are aligned with the bolt holes after being spliced and fixed, so that the convenience of bolt fixing between the unlocking rod and the sliding seat is improved.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic view of the present invention in an axially disassembled configuration.
Fig. 3 is a schematic axial view of the invention in the other direction of fig. 2.
Fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention.
Fig. 5 is a schematic front view of the present invention.
Fig. 6 is an enlarged view of the structure of fig. 5B according to the present invention.
Fig. 7 is an enlarged view of the structure of fig. 5C according to the present invention.
Fig. 8 is a front view of the present invention adjusted from fig. 5.
Fig. 9 is an enlarged view of fig. 8D according to the present invention.
Fig. 10 is an enlarged view of fig. 8 at E according to the present invention.
Fig. 11 is an enlarged, isometric view of the illustrated lock structure of the present invention.
Fig. 12 is an enlarged view of the structure of fig. 11 at F according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a mounting frame; 2. a winding structure; 201. a rotating shaft; 202. a ratchet gear; 203. winding the roll; 204. a locking tooth; 205. a cover plate; 206. a cylindrical tube; 207. a gear; 3. adjusting the structure; 301. rotating the connecting seat; 302. adjusting a rod; 30201. helical teeth; 303. a baffle ring; 30301. a cylindrical rod; 304. adjusting the handle; 4. a locking structure; 401. mounting an arm; 402. a rectangular base; 403. a slide bar; 404. pressing a plate; 405. locking the nut; 406. an elastic member; 5. an unlocking structure; 501. a sliding seat; 50101. clamping the bulges; 50102. a thread groove; 502. an unlocking lever; 50201. a clamping groove; 50202. bolt holes; 6. a steel cord.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 12:
the invention provides a ratchet wheel type double-locking structure for assisting a steel wire rope to pull a high-altitude cable, which comprises an installation frame 1 and an unlocking rod 502; the mounting frame 1 is provided with a winding structure 2, and a steel wire rope 6 is wound on the winding structure 2; an adjusting structure 3 is arranged on the mounting rack 1, and an unlocking structure 5 is arranged on the adjusting structure 3; the mounting frame 1 is provided with a locking structure 4; referring to fig. 7 and 10, the head end of the unlocking rod 502 is a pointed structure, and the head end of the unlocking rod 502 is inserted into the gap between the rectangular seat 402 and the pressing plate 404; when the unlocking rod 502 slides forwards, the rectangular base 402 and the pressing plate 404 are in an opening state, and at the moment, the steel wire rope 6 is in an unlocking state; referring to fig. 5, fig. 6, fig. 8 and fig. 9, the adjusting structure 3 comprises a stop ring 303, a cylindrical rod 30301 and an adjusting handle 304, wherein the stop ring 303 is welded on the adjusting rod 302, the cylindrical rod 30301 is also connected on the stop ring 303 in a sliding way, and the head end of the cylindrical rod 30301 is contacted with the sliding seat 501; the adjusting handle 304 is in threaded connection with the adjusting rod 302, when the rear end face of the adjusting handle 304 is in contact with the front end face of the baffle ring 303, the cylindrical rod 30301 is in an ejection state, the sliding seat 501 is in a backward movement state, and the locking structure 4 is in an unlocking state at the moment, so that the rotating and winding of the winding drum 203 can be realized by continuously rotating the adjusting handle 304.
Referring to fig. 2, the winding structure 2 includes a rotating shaft 201, a ratchet gear 202, a winding drum 203 and a locking tooth 204, the rotating shaft 201 is rotatably connected to the mounting frame 1, and the rotating shaft 201 is provided with the ratchet gear 202; the winding drum 203 is connected to the rotating shaft 201 in a limiting and rotating manner, a locking tooth 204 is installed in the winding drum 203, the locking tooth 204 is meshed with the ratchet gear 202, and the winding drum 203, the locking tooth 204 and the ratchet gear 202 form a ratchet transmission structure together.
Referring to fig. 2, the rolling structure 2 further includes a cover plate 205 and a cylindrical tube 206, the cover plate 205 is rotatably connected to the rotating shaft 201, the cylindrical tube 206 is welded to the cover plate 205, and the cylindrical tube 206 is also rotatably connected to the rotating shaft 201; the cover plate 205 is fixedly connected with the winding drum 203 through bolts, and the cover plate 205 and the winding drum 203 jointly form a closed winding structure.
Referring to fig. 3, the winding structure 2 further comprises a gear 207, the gear 207 is welded on the winding drum 203; the adjusting structure 3 comprises a rotating connecting seat 301, an adjusting rod 302 and a spiral tooth 30201, the rotating connecting seat 301 is welded on the mounting rack 1, the rotating connecting seat 301 is rotatably connected with the adjusting rod 302, and the adjusting rod 302 is provided with the spiral tooth 30201; the spiral teeth 30201 are engaged with the gear 207, and the adjusting rod 302 and the gear 207 together form a worm and gear structure, so that the rotation adjustment of the winding drum 203 is realized and the adjusting rod can also be used as a second locking structure of the winding drum 203.
Referring to fig. 5 and 7, the locking structure 4 includes a mounting arm 401, a rectangular seat 402, a sliding rod 403, a pressing plate 404, a locking nut 405 and an elastic member 406, the mounting arm 401 is welded to the mounting bracket 1, and the mounting arm 401 is welded to the rectangular seat 402; four sliding rods 403 are welded on the top end face of the rectangular seat 402, and a pressing plate 404 is connected on the four sliding rods 403 in a sliding manner; the four sliding rods 403 are all in threaded connection with a locking nut 405, each sliding rod 403 is sleeved with an elastic piece 406, and the four elastic pieces 406 jointly form an elastic jacking structure of the pressing plate 404.
Referring to fig. 7, a steel wire rope 6 is inserted between a rectangular base 402 and a pressing plate 404, the pressing plate 404 is an L-shaped structure, and the head end of the pressing plate 404 is chamfered; when the pressing plate 404 is pushed by the elastic force of the elastic member 406 to move downward, the wire rope 6 is bent in a Z-shape, and the auxiliary fixing of the wire rope 6 is completed.
Referring to fig. 11 and 12, the unlocking structure 5 includes a sliding seat 501, a clamping protrusion 50101, an unlocking lever 502, and a clamping groove 50201, the sliding seat 501 is slidably connected to the adjusting lever 302, the sliding seat 501 is provided with one clamping protrusion 50101, and the clamping protrusion 50101 is a trapezoidal rod-shaped structure; the unlocking rod 502 is provided with a clamping groove 50201, and the clamping groove 50201 is in a trapezoidal groove-shaped structure; the clamping groove 50201 is matched with the clamping protrusion 50101, and the clamping groove 50201 and the clamping protrusion 50101 form an auxiliary fixing structure of the unlocking lever 502 together.
Referring to fig. 12, the unlocking structure 5 further includes a thread groove 50102 and a bolt hole 50202, and two thread grooves 50102 are symmetrically formed on the sliding seat 501; two bolt holes 50202 are symmetrically formed in the unlocking rod 502, and when the clamping groove 50201 and the clamping protrusion 50101 are fixedly connected in an inserted mode, the thread groove 50102 and the bolt holes 50202 are aligned with each other, so that convenience in bolt fixing between the unlocking rod 502 and the sliding seat 501 is improved.
The specific use mode and function of the embodiment are as follows:
when the steel wire rope 6 needs to be tensioned, firstly, the winding drum 203 is connected to the rotating shaft 201 in a limiting and rotating mode, the winding drum 203 is internally provided with a locking tooth 204, the locking tooth 204 is meshed with the ratchet wheel 202, and the winding drum 203, the locking tooth 204 and the ratchet wheel 202 jointly form a ratchet wheel transmission structure; secondly, as the spiral teeth 30201 are meshed with the gear 207, and the adjusting rod 302 and the gear 207 jointly form a worm and gear structure, the rotation adjustment of the winding drum 203 is realized, and meanwhile, the adjusting rod can also serve as a second locking structure of the winding drum 203; thirdly, the steel wire rope 6 is inserted between the rectangular seat 402 and the pressing plate 404, the pressing plate 404 is in an L-shaped structure, and the head end of the pressing plate 404 is chamfered; when the pressing plate 404 is pushed by the elastic force of the elastic member 406 to move downwards, the steel wire rope 6 is in a Z-shaped bending state, so that the auxiliary fixing and locking of the steel wire rope 6 are completed; fourthly, the head end of the unlocking rod 502 is in a pointed structure, and the head end of the unlocking rod 502 is inserted into the gap between the rectangular seat 402 and the pressing plate 404; when the unlocking rod 502 slides forwards, the rectangular base 402 and the pressing plate 404 are in an opening state, and at the moment, the steel wire rope 6 is in an unlocking state; fifthly, as the baffle ring 303 is welded on the adjusting rod 302, and the baffle ring 303 is also connected with a cylindrical rod 30301 in a sliding way, and the head end of the cylindrical rod 30301 is contacted with the sliding seat 501; the adjusting handle 304 is in threaded connection with the adjusting rod 302, when the rear end face of the adjusting handle 304 is in contact with the front end face of the baffle ring 303, the cylindrical rod 30301 is in an ejection state, the sliding seat 501 is in a backward movement state, and the locking structure 4 is in an unlocking state, so that the rotating and winding of the winding drum 203 can be realized by continuously rotating the adjusting handle 304;
in the process of dismounting and maintaining the unlocking structure 5, firstly, a clamping groove 50201 is formed in the unlocking rod 502, and the clamping groove 50201 is in a trapezoidal groove-shaped structure; the clamping groove 50201 is matched with the clamping protrusion 50101, and the clamping groove 50201 and the clamping protrusion 50101 form an auxiliary fixing structure of the unlocking rod 502 together; secondly, two bolt holes 50202 are symmetrically formed in the unlocking rod 502, and when the clamping groove 50201 and the clamping protrusion 50101 are inserted and fixed, the thread groove 50102 and the bolt holes 50202 are aligned with each other, so that convenience in bolt fixing between the unlocking rod 502 and the sliding seat 501 is improved.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a ratchet formula dual-locking structure that supplementary wire rope of high altitude cable hauled which characterized in that: comprises a mounting frame (1) and an unlocking rod (502); the mounting rack (1) is provided with a winding structure (2), and a steel wire rope (6) is wound on the winding structure (2); an adjusting structure (3) is installed on the mounting rack (1), and an unlocking structure (5) is installed on the adjusting structure (3); the mounting rack (1) is provided with a locking structure (4); the head end of the unlocking rod (502) is of a pointed structure, and the head end of the unlocking rod (502) is inserted into a gap between the rectangular seat (402) and the pressing plate (404); when the unlocking rod (502) slides forwards, the rectangular seat (402) and the pressing plate (404) are in an opening state, and the steel wire rope (6) is in an unlocking state; the adjusting structure (3) comprises a baffle ring (303), a cylindrical rod (30301) and an adjusting handle (304), the baffle ring (303) is welded on the adjusting rod (302), the baffle ring (303) is also connected with the cylindrical rod (30301) in a sliding way, and the head end of the cylindrical rod (30301) is contacted with the sliding seat (501); the adjusting handle (304) is in threaded connection with the adjusting rod (302), when the rear end face of the adjusting handle (304) is in contact with the front end face of the baffle ring (303), the cylindrical rod (30301) is in an ejection state, the sliding seat (501) is in a backward movement state, and the locking structure (4) is in an unlocking state.
2. The ratchet wheel type double-locking structure for the auxiliary steel wire rope traction of the overhead cable in claim 1 is characterized in that: the winding structure (2) comprises a rotating shaft (201), a ratchet wheel (202), a winding drum (203) and locking teeth (204), the rotating shaft (201) is rotatably connected to the mounting frame (1), and the ratchet wheel (202) is mounted on the rotating shaft (201); the winding drum (203) is connected to the rotating shaft (201) in a limiting and rotating mode, a locking tooth (204) is installed in the winding drum (203), the locking tooth (204) is meshed with the ratchet wheel (202), and the winding drum (203), the locking tooth (204) and the ratchet wheel (202) jointly form a ratchet wheel transmission structure.
3. The ratchet wheel type double-locking structure for the auxiliary steel wire rope traction of the overhead cable in claim 1 is characterized in that: the winding structure (2) further comprises a cover plate (205) and a cylindrical pipe (206), the cover plate (205) is rotatably connected to the rotating shaft (201), the cylindrical pipe (206) is welded to the cover plate (205), and the cylindrical pipe (206) is also rotatably connected to the rotating shaft (201); the cover plate (205) is fixedly connected with the winding drum (203) through bolts, and the cover plate (205) and the winding drum (203) jointly form a closed winding structure.
4. The ratchet wheel type double-locking structure for the auxiliary steel wire rope traction of the overhead cable in claim 1 is characterized in that: the winding structure (2) further comprises a gear (207), and the gear (207) is welded on the winding drum (203); the adjusting structure (3) comprises a rotating connecting seat (301), an adjusting rod (302) and spiral teeth (30201), the rotating connecting seat (301) is welded on the mounting frame (1), the rotating connecting seat (301) is rotatably connected with the adjusting rod (302), and the spiral teeth (30201) are formed in the adjusting rod (302); the spiral teeth (30201) are meshed with the gear (207), and the adjusting rod (302) and the gear (207) form a worm and gear structure.
5. The ratchet wheel type double-locking structure for the auxiliary steel wire rope traction of the overhead cable in claim 1 is characterized in that: the locking structure (4) comprises a mounting arm (401), a rectangular seat (402), a sliding rod (403), a pressing plate (404), a locking nut (405) and an elastic piece (406), the mounting arm (401) is welded on the mounting frame (1), and the rectangular seat (402) is welded on the mounting arm (401); the top end face of the rectangular seat (402) is welded with four sliding rods (403), and the four sliding rods (403) are connected with a pressing plate (404) in a sliding manner; all threaded connection has a lock nut (405) on four slide bars (403), and all cup joints an elastic component (406) on every slide bar (403), and four elastic components (406) have constituteed the elasticity of clamp plate (404) together and have pushed up tight structure.
6. The ratchet wheel type double-locking structure for the auxiliary steel wire rope traction of the overhead cable in claim 1 is characterized in that: the steel wire rope (6) is inserted between the rectangular base (402) and the pressing plate (404), the pressing plate (404) is of an L-shaped structure, and the head end of the pressing plate (404) is chamfered; when the pressing plate (404) moves downwards under the push of the elastic part (406), the steel wire rope (6) is in a Z-shaped bending state.
7. The ratchet wheel type double-locking structure for the auxiliary steel wire rope traction of the overhead cable in claim 1 is characterized in that: the unlocking structure (5) comprises a sliding seat (501), a clamping protrusion (50101), an unlocking rod (502) and a clamping groove (50201), the sliding seat (501) is connected to the adjusting rod (302) in a sliding mode, the clamping protrusion (50101) is formed in the sliding seat (501), and the clamping protrusion (50101) is of a trapezoidal rod-shaped structure; the unlocking rod (502) is provided with a clamping groove (50201), and the clamping groove (50201) is of a trapezoidal groove-shaped structure; the clamping groove (50201) is matched with the clamping protrusion (50101), and the clamping groove (50201) and the clamping protrusion (50101) jointly form an auxiliary fixing structure of the unlocking rod (502).
8. The ratchet wheel type double-locking structure for the auxiliary steel wire rope traction of the overhead cable in claim 7 is characterized in that: the unlocking structure (5) further comprises a threaded groove (50102) and a bolt hole (50202), and the sliding seat (501) is symmetrically provided with two threaded grooves (50102); two bolt holes (50202) are symmetrically formed in the unlocking rod (502), and after the clamping groove (50201) and the clamping protrusion (50101) are fixedly connected in an inserting mode, the thread groove (50102) and the bolt holes (50202) are aligned mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010703391.9A CN111824856A (en) | 2020-07-21 | 2020-07-21 | Ratchet type double-locking structure for assisting steel wire rope traction in high-altitude cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010703391.9A CN111824856A (en) | 2020-07-21 | 2020-07-21 | Ratchet type double-locking structure for assisting steel wire rope traction in high-altitude cable |
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| CN111824856A true CN111824856A (en) | 2020-10-27 |
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| CN202010703391.9A Withdrawn CN111824856A (en) | 2020-07-21 | 2020-07-21 | Ratchet type double-locking structure for assisting steel wire rope traction in high-altitude cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772571A (en) * | 2021-09-14 | 2021-12-10 | 南京北路智控科技股份有限公司 | Steel wire rope traction device |
| CN113818838A (en) * | 2021-09-04 | 2021-12-21 | 青岛新胜石油机械有限公司 | Ultra-long stroke oil pumping ground equipment and dual-machine oil pumping unit applying same |
-
2020
- 2020-07-21 CN CN202010703391.9A patent/CN111824856A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818838A (en) * | 2021-09-04 | 2021-12-21 | 青岛新胜石油机械有限公司 | Ultra-long stroke oil pumping ground equipment and dual-machine oil pumping unit applying same |
| CN113772571A (en) * | 2021-09-14 | 2021-12-10 | 南京北路智控科技股份有限公司 | Steel wire rope traction device |
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Application publication date: 20201027 |