CN214265375U - Crank type insulation ratchet wrench - Google Patents
Crank type insulation ratchet wrench Download PDFInfo
- Publication number
- CN214265375U CN214265375U CN202022974086.1U CN202022974086U CN214265375U CN 214265375 U CN214265375 U CN 214265375U CN 202022974086 U CN202022974086 U CN 202022974086U CN 214265375 U CN214265375 U CN 214265375U
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- wall
- gear
- wheel
- fixedly connected
- sleeve
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- 238000009413 insulation Methods 0.000 title description 2
- 239000012212 insulator Substances 0.000 claims abstract description 23
- 229920001342 Bakelite® Polymers 0.000 claims abstract description 18
- 239000004637 bakelite Substances 0.000 claims abstract description 18
- 241000532412 Vitex Species 0.000 abstract description 31
- 235000001667 Vitex agnus castus Nutrition 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 4
- 235000009347 chasteberry Nutrition 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses an insulating ratchet spanner of crank formula, including the bakelite insulator spindle, the one end swing joint of bakelite insulator spindle has the loose axle, the outer wall swing joint of loose axle has the connecting rod, the other end swing joint that the loose axle was kept away from to the connecting rod has the chaste tree wheel box, the outer wall fixedly connected with extension rod of chaste tree wheel box, the other end fixedly connected with bayonet socket of chaste tree wheel box is kept away from to the extension rod, the outer wall joint of bayonet socket has the sleeve, the inside of chaste tree wheel box includes the gear. Come the height of adjusting gear through rotatory pivot, the adjustment gear meshes with first chasing tree or second chasing tree mutually, when gear meshes with first chasing tree mutually, because the characteristic of chasing tree, make between the gear clockwise rotation resistance, anticlockwise rotation does not receive the force, atress opposite direction when gear meshes with second chasing tree, in order to satisfy the use to the spanner under the different environment, in order to reach chasing tree stress adjustable direction, high durability and convenient use, wide application scope, the effect of improvement work efficiency and operating mass quality.
Description
Technical Field
The utility model belongs to the technical field of the spanner, concretely relates to insulating ratchet spanner of crank formula.
Background
The pin insulator on the distribution line tower plays a role in supporting a lead and keeping the high-voltage line insulated from the ground, and can only bear the pressure in the vertical direction. Plays a key role in the safe and stable operation of the 10kV line. However, the pin insulator on the line is often loosened and deflected after the running time of the line is long, so that a horizontal force is applied to the pin insulator. The crooked pin insulator will be damaged or fall off slowly, resulting in the ground fault of the circuit. When the patrolman finds that the pin insulator is inclined, the pin insulator needs to be fastened in time.
Wheeled spanner of chasing tree can make things convenient for people to the efficiency that the spanner used, but the pin insulator on the distribution lines shaft tower, the screw that generally is used for the fastening is in the recess, it has an inclination to need the spanner head, but just conveniently fasten the screw of one side when leading to the fastening operation behind the inclination, the screw fastening of opposite side is inconvenient, it is unhandy, thereby influence work efficiency and operating mass, and fastening pin insulator need have a power failure to go on usually, this can increase the maintenance cost for the enterprise undoubtedly, the influence is to user's normal power supply, cause economic loss for the enterprise.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating ratchet spanner of crank formula, in order to solve and to propose current spanner in the use among the above-mentioned background art, because the screw that is generally used for the fastening is in the recess, it has an inclination to need the spanner head, but only conveniently fasten the screw of one side when just leading to fastening operation behind the inclination, the screw fastening of opposite side is inconvenient, it is not handy, and fastening pin type insulator generally need have a power failure to go on, thereby lead to influencing work efficiency and operating mass with rated load, increase the maintenance cost for the enterprise, the influence is to user's normal power supply, cause economic loss problem for the enterprise.
In order to achieve the above object, the utility model provides a following technical scheme: a crank type insulated ratchet wrench comprises a bakelite insulating rod, wherein one end of the bakelite insulating rod is movably connected with a movable shaft, the outer wall of the movable shaft is movably connected with a connecting rod, the other end of the connecting rod, which is far away from the movable shaft, is movably connected with a chaste tree box, the outer wall of the chaste tree box is fixedly connected with an extension rod, the other end of the extension rod, which is far away from the chaste tree box, is fixedly connected with a bayonet, the outer wall of the bayonet is clamped with a sleeve, the inside of the chaste tree box comprises a gear, the outer wall of the gear is fixedly connected with one end of the connecting rod, the axle center of the gear is fixedly connected with a rotating shaft, the gear is rotatably connected with the outer wall of the chaste tree box through the arranged rotating shaft, the outer wall of the gear is meshed with a second chaste tree, the axle center of the second chaste tree is fixedly connected with a fixed shaft, the outer wall of the fixed shaft is close to the bottom of the second chaste tree wheel and is fixedly connected with a first chaste tree wheel, two ends of the fixed shaft are fixedly connected with the inner wall of the ball spring, and the rotating directions of the first wheel and the second wheel are opposite.
Preferably, two shaft holes, every have been seted up to the outer wall symmetry of bayonet socket the equal swing joint in outer wall in shaft hole has the card axle, the sleeve is close to the inner wall of card axle and has seted up the same shaft hole, the card axle is kept away from telescopic other end fixedly connected with ball spring, two the card axle is through the ball spring fixed connection who sets up, the sleeve is through the outer wall of the card axle that sets up and the inner wall joint of bayonet socket.
Preferably, the other end of the bakelite insulating rod, which is far away from the movable shaft, is fixedly connected with an anti-falling handle, and wavy stripes are arranged on the surface of the anti-falling handle.
Preferably, the axle center department of loose axle is provided with the cutting ferrule, the locating hole has been seted up to the inner wall of loose axle, the cutting ferrule is through locating hole and the loose axle joint that sets up.
Preferably, the inner wall of the sleeve is fixedly connected with a connecting plate, the other end, far away from the sleeve, of the connecting plate is fixedly connected with a wrench head, and an angle between the surface of the wrench head and the surface of the connecting plate is fifteen degrees.
Preferably, the outer wall of pivot is seted up threadedly, the top threaded connection that the outer wall of pivot is close to the chasing wheel box has the control knob, the inner wall that the outer wall of pivot is close to the chasing wheel box is provided with spacing spring, the one end of spacing spring and the top swing joint of gear, the other end that the gear was kept away from to spacing spring and the inner wall swing joint of chasing wheel box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the gear that sets up, first vitex wheel, the second vitex wheel, the cooperation of pivot and control knob is used down, can adjust the direction of force of vitex wheel, adjust the height of gear through rotatory pivot, with adjustment gear and first vitex wheel or second vitex wheel meshing, when gear and first vitex wheel mesh, because the characteristic of vitex wheel, make clockwise rotation receive the resistance between the gear, anticlockwise rotation does not receive the force, atress opposite direction when gear and second vitex wheel mesh, in order to satisfy the use to the spanner under the different environment, it is adjustable to reach the direction of force of vitex wheel stress, high durability and convenient use, wide application scope, improve work efficiency and operating mass's effect.
2. Through the anticreep handle and the bakelite insulator spindle that set up, make the operation safer, operating personnel holds anticreep handle department with the hand, the insulating nature of bakelite insulator spindle and elongated extension rod can make operating personnel can be operatable in department far away, overall structure realizes the function of the far department work of near side station position, the completion does not have the work of power failure fastening pin type insulator, keep safe distance, guarantee operation personnel personal safety, the problem of power failure fastening pin type insulator has been solved, reduce the work degree of difficulty for the staff simultaneously, shorten operating time, and the work efficiency is improved, the effect of enterprise economic benefits is increased.
Drawings
Fig. 1 is a schematic view of a top-view direction three-dimensional structure of the present invention;
fig. 2 is a schematic view of the stereoscopic structure of the utility model in the bottom view direction;
FIG. 3 is a schematic cross-sectional view of the internal structure of the sleeve according to the present invention;
fig. 4 is a schematic view of the internal structure of the wheel box of the present invention.
In the figure: 1. an anti-drop handle; 2. a bakelite insulating rod; 3. a movable shaft; 4. a connecting rod; 5. a chaste box; 6. an extension pole; 7. a bayonet; 8. a sleeve; 9. a gear; 10. a first chaste wheel; 11. a second chaste wheel; 12. a fixed shaft; 13. a rotating shaft; 14. a control button; 15. a ball spring; 16. clamping a shaft; 17. a shaft hole; 18. a connecting plate; 19. a wrench head; 20. a card sleeve; 21. positioning holes; 22. and a limiting spring.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a crank type insulated ratchet wrench comprises a bakelite insulating rod 2, one end of the bakelite insulating rod 2 is movably connected with a movable shaft 3, the outer wall of the movable shaft 3 is movably connected with a connecting rod 4, the other end of the connecting rod 4, which is far away from the movable shaft 3, is movably connected with a chaser box 5, the outer wall of the chaser box 5 is fixedly connected with an extension rod 6, the other end of the extension rod 6, which is far away from the chaser box 5, is fixedly connected with a bayonet 7, the outer wall of the bayonet 7 is clamped with a sleeve 8, the inside of the chaser box 5 comprises a gear 9, the outer wall of the gear 9 is fixedly connected with one end of the connecting rod 4, the axle center of the gear 9 is fixedly connected with a rotating shaft 13, the gear 9 is rotatably connected with the outer wall of the chaser box 5 through the arranged rotating shaft 13, the outer wall of the gear 9 is engaged with a second chaser 11, the axle center of the second chaser 11 is fixedly connected with a fixed shaft 12, the outer wall of the fixed shaft 12 is fixedly connected with a first chaser 10, which is close to the bottom of the second chaser 11, the two ends of the fixed shaft 12 are fixedly connected with the inner wall of the ball spring 15, and the rotation directions of the first wheel 10 and the second wheel 11 are opposite.
In this embodiment, when gear 9 and first chaste tree wheel 10 mesh, because the characteristic of chaste tree wheel, make clockwise rotation between the gear 9 receive the resistance, anticlockwise rotation is not atress, and atress direction is opposite when gear 9 meshes with second chaste tree wheel 11 to satisfy the use of spanner under the different environment, in order to reach chaste tree wheel atress direction adjustable, convenient to use, application scope is wide, improves work efficiency and work quality's effect.
Specifically, two shaft holes 17 have been seted up to bayonet 7's outer wall symmetry, and the equal swing joint of outer wall in every shaft hole 17 has card axle 16, and the same shaft hole 17 has been seted up to the inner wall that sleeve 8 is close to card axle 16, and the other end fixedly connected with ball spring 15 of sleeve 8 is kept away from to card axle 16, and two card axles 16 are through the 15 fixed connection of ball spring that set up, and sleeve 8 is through the outer wall of the card axle 16 that sets up and bayonet 7's inner wall joint.
In this embodiment, cup joint sleeve 8 in bayonet socket 7's outer wall, make shaft hole 17 align, card axle 16 receives the elasticity of ball spring 15 to pop out and carry on spacingly between bayonet socket 7 and the sleeve 8, is convenient for to the change of spanner head 19, convenient to use.
Specifically, the other end of the bakelite insulating rod 2 far away from the movable shaft 3 is fixedly connected with an anti-falling handle 1, and wavy stripes are arranged on the surface of the anti-falling handle 1.
In this embodiment, the wavy stripe of anticreep handle 1 can prevent to drop, and bakelite insulator spindle 2 realizes the function of work far away, accomplishes the work of fastening pin insulator that does not have a power failure, keeps safe distance, guarantees operation personnel personal safety.
Specifically, a clamping sleeve 20 is arranged at the axis of the movable shaft 3, a positioning hole 21 is formed in the inner wall of the movable shaft 3, and the clamping sleeve 20 is clamped with the movable shaft 3 through the positioning hole 21.
In this embodiment, take out cutting ferrule 20, adjust the contained angle between bakelite insulator spindle 2 and the connecting rod 4 to suitable position, close cutting ferrule 20, make cutting ferrule 20 pass through locating hole 21 and lock movable shaft 3 to operating personnel's the gripping.
Specifically, the inner wall of the sleeve 8 is fixedly connected with a connecting plate 18, the other end of the connecting plate 18, which is far away from the sleeve 8, is fixedly connected with a wrench head 19, and the angle between the surface of the wrench head 19 and the surface of the connecting plate 18 is fifteen degrees.
In this embodiment, the inclination of the wrench head 19 facilitates the tightening of the screw by the operator.
Specifically, the outer wall of pivot 13 is seted up threadedly, and the top threaded connection that the outer wall of pivot 13 is close to wheel box 5 has control knob 14, and the inner wall that the outer wall of pivot 13 is close to wheel box 5 is provided with spacing spring 22, and the one end of spacing spring 22 and the top swing joint of gear 9, the other end that spacing spring 22 kept away from gear 9 and the inner wall swing joint of wheel box 5.
In this embodiment, the height of the gear 9 is adjusted by rotating the rotating shaft 13, so as to adjust the gear 9 to be engaged with the first wheel 10 or the second wheel 11.
The utility model discloses a theory of operation and use flow: taking out the cutting sleeve 20, adjusting the included angle between the bakelite insulating rod 2 and the connecting rod 4 to a proper position, closing the cutting sleeve 20, locking the cutting sleeve 20 to the movable shaft 3 through the positioning hole 21, adjusting the height of the gear 9 through rotating the rotating shaft 13, adjusting the gear 9 to be meshed with the first chaste tree wheel 10 or the second chaste tree wheel 11, when the gear 9 is meshed with the first chaste tree wheel 10, due to the characteristics of the chaste trees wheels, enabling the gear 9 to rotate clockwise and to be resistant, rotating anticlockwise and not to be stressed, enabling the gear 9 to be meshed with the second chaste tree wheel 11, enabling the stress directions to be opposite, selecting a proper wrench head 19, sleeving the sleeve 8 on the outer wall of the bayonet 7, enabling the shaft hole 17 to be aligned, enabling the clamping shaft 16 to be popped out by the elasticity of the ball spring 15 to limit the position between the bayonet 7 and the sleeve 8, enabling the inclination of the wrench head 19 to be convenient for fastening a screw by an operator, and enabling the operator to hold the anti-falling handle 1 by hand, insulating nature and the elongated extension rod 6 of bakelite insulator spindle 2 can make operating personnel can operate in the department far away, overall structure realizes the function of work far away, the completion does not have a power failure and fastens pin insulator work, keep safe distance, guarantee operation personnel personal safety, the fastening pin insulator problem of not having a power failure has been solved, reduce the work degree of difficulty for the staff simultaneously, shorten operating time, improve work efficiency, not stop the load, many power supplies increase enterprise economic benefits.
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 (6)
1. Insulating ratchet spanner of crank formula, including bakelite insulator spindle (2), its characterized in that: the one end swing joint of bakelite insulator spindle (2) has loose axle (3), the outer wall swing joint of loose axle (3) has connecting rod (4), the other end swing joint that loose axle (3) were kept away from in connecting rod (4) has wheel box (5), the outer wall fixed connection of wheel box (5) has extension rod (6), the other end fixed connection bayonet socket (7) of wheel box (5) are kept away from in extension rod (6), the outer wall joint of bayonet socket (7) has sleeve (8), the inside of wheel box (5) includes gear (9), the outer wall of gear (9) and the one end fixed connection of connecting rod (4), the axle center department fixed connection of gear (9) has pivot (13), gear (9) are connected with the outer wall rotation of wheel box (5) through pivot (13) that set up, the outer wall meshing of gear (9) has second wheel (11), the axis of the second wheel (11) is fixedly connected with a fixed shaft (12), the outer wall of the fixed shaft (12) is fixedly connected with a first wheel (10) close to the bottom of the second wheel (11), two ends of the fixed shaft (12) are fixedly connected with the inner wall of a ball spring (15), and the rotating directions of the first wheel (10) and the second wheel (11) are opposite.
2. The crank-type insulated ratchet wrench of claim 1, wherein: two shaft holes (17), every have been seted up to the outer wall symmetry of bayonet socket (7) the equal swing joint of outer wall in shaft hole (17) has card axle (16), the same shaft hole (17) have been seted up to the inner wall that sleeve (8) are close to card axle (16), the other end fixedly connected with ball spring (15) of sleeve (8), two are kept away from to card axle (16) ball spring (15) fixed connection through setting up, the outer wall of sleeve (8) through the card axle (16) that sets up and the inner wall joint of bayonet socket (7).
3. The crank-type insulated ratchet wrench of claim 1, wherein: the other end of the bakelite insulating rod (2) far away from the movable shaft (3) is fixedly connected with an anti-falling handle (1), and wavy stripes are arranged on the surface of the anti-falling handle (1).
4. The crank-type insulated ratchet wrench of claim 1, wherein: the movable shaft clamping structure is characterized in that a clamping sleeve (20) is arranged at the axis of the movable shaft (3), a positioning hole (21) is formed in the inner wall of the movable shaft (3), and the clamping sleeve (20) is clamped with the movable shaft (3) through the arranged positioning hole (21).
5. The crank-type insulated ratchet wrench of claim 1, wherein: the inner wall fixedly connected with connecting plate (18) of sleeve (8), the other end fixedly connected with spanner head (19) of sleeve (8) is kept away from in connecting plate (18), the angle is fifteen degrees between the surface of spanner head (19) and the surface of connecting plate (18).
6. The crank-type insulated ratchet wrench of claim 1, wherein: the outer wall of pivot (13) is seted up threadedly, the top threaded connection that the outer wall of pivot (13) is close to chasing tree box (5) has control knob (14), the inner wall that the outer wall of pivot (13) is close to chasing tree box (5) is provided with spacing spring (22), the one end of spacing spring (22) and the top swing joint of gear (9), the other end of gear (9) and the inner wall swing joint of chasing tree box (5) are kept away from in spacing spring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974086.1U CN214265375U (en) | 2020-12-12 | 2020-12-12 | Crank type insulation ratchet wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974086.1U CN214265375U (en) | 2020-12-12 | 2020-12-12 | Crank type insulation ratchet wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214265375U true CN214265375U (en) | 2021-09-24 |
Family
ID=77780909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022974086.1U Active CN214265375U (en) | 2020-12-12 | 2020-12-12 | Crank type insulation ratchet wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214265375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643592A (en) * | 2020-12-12 | 2021-04-13 | 国网辽宁省电力有限公司铁岭供电公司 | Crank type insulation ratchet wrench |
-
2020
- 2020-12-12 CN CN202022974086.1U patent/CN214265375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643592A (en) * | 2020-12-12 | 2021-04-13 | 国网辽宁省电力有限公司铁岭供电公司 | Crank type insulation ratchet wrench |
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