CN219393062U - Rigid cantilever porcelain insulator - Google Patents
Rigid cantilever porcelain insulator Download PDFInfo
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- CN219393062U CN219393062U CN202320628559.3U CN202320628559U CN219393062U CN 219393062 U CN219393062 U CN 219393062U CN 202320628559 U CN202320628559 U CN 202320628559U CN 219393062 U CN219393062 U CN 219393062U
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- fixedly connected
- bevel gear
- cavity
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Abstract
The utility model relates to the technical field of cantilever porcelain insulators, and discloses a rigid cantilever porcelain insulator, which comprises the following components: a base; the core rod is arranged at the top of the base; the circular plate is fixedly connected to the bottom of the core rod; the round groove is formed in the top of the base, and the circular plate is inserted into the round groove; the disassembly and assembly mechanism is arranged on the base and the circular plate; the disassembly and assembly mechanism comprises: a fixed groove arranged on the circular plate; the left end of the fixed rod is inserted into the fixed groove; the cavity is formed in the base; the first bearing is fixedly connected to the left side of the inner wall of the cavity; the left end of the screw rod is fixedly connected with the inner ring of the first bearing; according to the utility model, the round block is screwed to drive the connecting rod to rotate, the connecting rod drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the screw rod to rotate, the screw rod drives the moving rod to move, and the moving rod drives the fixing rod to move left and right, so that the fixing rod is inserted into or moved out of the fixing groove, and the purpose of fixing or dismounting is achieved.
Description
Technical Field
The utility model relates to the technical field of cantilever porcelain insulators, in particular to a rigid cantilever porcelain insulator.
Background
The overhead rigid suspension is a current-carrying mode of the overhead contact net of the urban rail transit, has the advantages of high operation reliability, simple structure, low installation clearance and the like, is relatively suitable for being applied in urban subway tunnels, and is networked in urban rail transit construction of first-line cities and economically developed cities along with the vigorous development of urban rail transit industry in China, and the lines radiate to suburbs. The operation speed of the overhead rigid suspension power supply system of part of the lines is 160km/h or less, and higher requirements are put forward on the bow gateway system insulator.
For example, the Chinese patent publication No. CN214672022U discloses the following technical scheme: the rigid cantilever porcelain insulator comprises a porcelain piece, a flange is arranged at the right end of the porcelain piece through adhesive fixing glue, a buffer layer is arranged between the porcelain piece and the flange, a connecting piece is arranged at the left end of the porcelain piece through adhesive fixing glue, a buffer layer is arranged between the porcelain piece and the connecting piece, a cantilever base is connected with the right end of the flange in a contact manner, a through hole is formed in the flange, a connecting bolt is connected to the inside of the through hole in a sliding manner, and the tail end of the connecting bolt is connected with the cantilever base through threads.
The following problems exist in the prior art:
in the prior art, a plurality of groups of bolts are used for fixing, tools are needed to be carried during installation or disassembly, time and labor are wasted, and in view of the fact, a rigid cantilever porcelain insulator is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a rigid cantilever porcelain insulator.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a rigid cantilever porcelain insulator comprising:
a base;
the core rod is arranged at the top of the base;
the circular plate is fixedly connected to the bottom of the core rod;
the round groove is formed in the top of the base, and the circular plate is inserted into the round groove;
the disassembly and assembly mechanism is arranged on the base and the circular plate;
the disassembly and assembly mechanism comprises:
a fixed groove arranged on the circular plate;
the left end of the fixed rod is inserted into the fixed groove;
the cavity is formed in the base;
the first bearing is fixedly connected to the left side of the inner wall of the cavity;
the left end of the screw rod is fixedly connected with the inner ring of the first bearing;
the movable rod is in threaded connection with the screw rod;
the first bevel gear is fixedly connected to the right end of the screw rod;
the second bevel gear is meshed with the first bevel gear;
the connecting rod is fixedly connected to the top of the second bevel gear.
Preferably, the dismounting mechanism further comprises:
the sliding block is fixedly connected to the bottom of the moving rod;
the limiting groove is formed in the bottom of the inner wall of the cavity;
the second bearing is fixedly connected to the top of the inner wall of the cavity;
the round block is fixedly connected to the top of the connecting rod.
Preferably, the right-hand member of dead lever and the left side fixed connection of dead lever, and the left end of dead lever runs through the inside that the inner wall left side of cavity extends to the fixed slot, dead lever and base swing joint, the lead screw runs through the dead lever, the one end that the dead lever was kept away from to the slider sets up in the inside of spacing groove, and with spacing groove sliding connection, the outer wall of connecting rod and the inner circle fixed connection of bearing two, and the top of connecting rod runs through the inside wall top of cavity and extends to the outside of base, the connecting rod rotates with the base to be connected, can make the dead lever more stable of horizontal movement through setting up slider and spacing groove, in order to fix the lead screw through setting up bearing one for the lead screw can also be driven the rotation, in order to fix the connecting rod through setting up bearing two for the connecting rod can also be driven the rotation.
Preferably, an umbrella skirt is movably sleeved on the outer wall of the core rod.
Preferably, the bottom of the base is provided with a mounting hole.
Preferably, the number of the mounting holes is four, the four mounting holes are uniformly distributed at four corners of the base, and the mounting holes are arranged to fix the base, so that the rigid cantilever porcelain insulator is convenient to detach.
(III) beneficial effects
Compared with the prior art, the utility model provides a rigid cantilever porcelain insulator, which comprises the following components
The beneficial effects are that:
1. this rigidity cantilever porcelain insulator through twisting the button piece, and the button piece drives the connecting rod and rotates, and the connecting rod drives the awl tooth second and rotates, and awl tooth second drives awl tooth first and rotates, and awl tooth one drives the lead screw and rotates, and the lead screw drives the movable rod and removes, and the movable rod drives the dead lever and moves about to insert or shift out the fixed slot, and then reach fixed or dismantlement's purpose, easy operation, labour saving and time saving.
2. This rigidity cantilever porcelain insulator can make the movable rod more stable of horizontal movement through setting up slider and spacing groove, is for unable adjustment base through setting up the mounting hole, and then conveniently dismantles this rigidity cantilever porcelain insulator, and during the installation, unable adjustment base in advance.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
FIG. 3 is a front cross-sectional view of the present utility model;
fig. 4 is an enlarged view of the present utility model a.
In the figure: 1. a base; 2. a core rod; 3. umbrella skirt; 4. a mounting hole; 5. a circular plate; 6. a circular groove; 7. a disassembly and assembly mechanism; 701. a fixing groove; 702. a fixed rod; 703. a cavity; 704. a first bearing; 705. a screw rod; 706. a moving rod; 707. a slide block; 708. a limit groove; 709. a first bevel gear; 710. a second bevel gear; 711. a second bearing; 712. a connecting rod; 713. round blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
As shown in fig. 1-4, the present utility model provides a rigid cantilever porcelain insulator comprising: a base 1; the core rod 2 is arranged at the top of the base 1; umbrella skirts 3 are movably sleeved on the outer wall of the core rod 2; the circular plate 5 is fixedly connected to the bottom of the core rod 2; the round groove 6 is formed in the top of the base 1, and the circular plate 5 is inserted into the round groove 6; the dismounting mechanism 7 is arranged on the base 1 and the circular plate 5; the dismounting mechanism 7 includes: a fixing groove 701 formed in the circular plate 5; the left end of the fixing rod 702 is inserted into the fixing groove 701; a cavity 703 provided in the base 1; bearing one 704 fixedly connected to the left side of the inner wall of the cavity 703; the left end of the screw rod 705 is fixedly connected with the inner ring of the first bearing 704; a moving rod 706 in threaded connection with the screw 705; the first bevel 709 is fixedly connected to the right end of the screw rod 705; the second bevel gear 710 is in meshed connection with the first bevel gear 709; the connecting rod 712 is fixedly connected to the top of the second bevel gear 710; the dismounting mechanism 7 further includes: a slider 707 fixedly attached to the bottom of the movable rod 706; a limit groove 708 formed at the bottom of the inner wall of the cavity 703; the second bearing 711 is fixedly connected to the top of the inner wall of the cavity 703; round block 713 fixedly connected to the top of connecting rod 712; the right end of dead lever 702 and the left side fixed connection of dead lever 706, and the left end of dead lever 702 runs through the inner wall left side of cavity 703 and extends to the inside of fixed slot 701, dead lever 702 and base 1 swing joint, lead screw 705 runs through dead lever 706, the one end that slider 707 kept away from dead lever 706 sets up in the inside of spacing groove 708, and with spacing groove 708 sliding connection, the outer wall of connecting rod 712 and the inner circle fixed connection of bearing two 711, and the top of connecting rod 712 runs through the inner wall top of cavity 703 and extends to the outside of base 1, connecting rod 712 and base 1 swivelling joint, can make the moving lever 706 more stable of controlling through setting up slider 707 and spacing groove 708, in order to fix lead screw 705 through setting up bearing one 704, in order to fix connecting rod 712, make connecting rod 712 can also be driven the rotation through setting up bearing two 711.
In this embodiment, by screwing the round block 713, the round block 713 drives the connecting rod 712 to rotate, the connecting rod 712 drives the second bevel gear 710 to rotate, the second bevel gear 710 drives the first bevel gear 709 to rotate, the first bevel gear 709 drives the screw rod 705 to rotate, the screw rod 705 drives the moving rod 706 to move, and the moving rod 706 drives the fixing rod 702 to move left and right, so that the fixing groove 701 is inserted into or removed from, the purpose of fixing or dismounting is achieved, and the operation is simple, time-saving and labor-saving.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the bottom of the base 1 is provided with four mounting holes 4, and the four mounting holes 4 are uniformly distributed at four corners of the base 1.
In this embodiment, the mounting hole 4 is provided to fix the base 1, so that the rigid cantilever porcelain insulator can be conveniently detached.
The working principle of the rigid cantilever porcelain insulator is specifically described below.
When the fixing device is used, as shown in fig. 1-4, the round block 713 is screwed, the round block 713 drives the connecting rod 712 to rotate, the connecting rod 712 drives the second bevel gear 710 to rotate, the second bevel gear 710 drives the first bevel gear 709 to rotate, the first bevel gear 709 drives the screw rod 705 to rotate, the screw rod 705 drives the moving rod 706 to move, and the moving rod 706 drives the fixing rod 702 to move left and right, so that the fixing device is inserted into or removed from the fixing groove 701, the fixing device is simple to operate, and time and labor are saved; the movable rod 706 can move left and right more stably by arranging the sliding block 707 and the limiting groove 708, the screw rod 705 can be driven to rotate by arranging the bearing I704 to fix the screw rod 705, the connecting rod 712 can be driven to rotate by arranging the bearing II 711 to fix the connecting rod 712, the mounting hole 4 is arranged to fix the base 1, and the rigid cantilever porcelain insulator is convenient to detach, and the base 1 is fixed in advance during mounting.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. A rigid cantilever porcelain insulator, comprising:
a base (1);
the core rod (2) is arranged at the top of the base (1);
the circular plate (5) is fixedly connected to the bottom of the core rod (2);
the round groove (6) is formed in the top of the base (1), and the circular plate (5) is inserted into the round groove (6);
the disassembly and assembly mechanism (7) is arranged on the base (1) and the circular plate (5);
the dismounting mechanism (7) comprises:
a fixing groove (701) which is formed on the circular plate (5);
the left end of the fixing rod (702) is inserted into the fixing groove (701);
a cavity (703) which is arranged in the base (1);
the first bearing (704) is fixedly connected to the left side of the inner wall of the cavity (703);
the left end of the screw rod (705) is fixedly connected with the inner ring of the first bearing (704);
a movable rod (706) in threaded connection with the screw rod (705);
the first bevel gear (709) is fixedly connected to the right end of the screw rod (705);
a second bevel gear (710) engaged with the first bevel gear (709);
the connecting rod (712) is fixedly connected to the top of the second bevel gear (710).
2. A rigid cantilever porcelain insulator according to claim 1, wherein the dismounting mechanism (7) further comprises:
a slider (707) fixedly connected to the bottom of the moving rod (706);
a limit groove (708) which is arranged at the bottom of the inner wall of the cavity (703);
the second bearing (711) is fixedly connected to the top of the inner wall of the cavity (703);
the round block (713) is fixedly connected to the top of the connecting rod (712).
3. A rigid cantilever porcelain insulator according to claim 2, wherein: the right-hand member of dead lever (702) and the left side fixed connection of movable rod (706), and the left end of dead lever (702) runs through the inside that the inner wall left side of cavity (703) extends to fixed slot (701), dead lever (702) and base (1) swing joint, lead screw (705) run through movable rod (706), the one end that movable rod (706) was kept away from to slider (707) sets up in the inside of spacing groove (708), and with spacing groove (708) sliding connection, the outer wall of connecting rod (712) and the inner circle fixed connection of bearing two (711), and the top of connecting rod (712) runs through the outside that the inner wall top of cavity (703) extends to base (1), connecting rod (712) and base (1) rotate to be connected.
4. A rigid cantilever porcelain insulator according to claim 1, wherein: an umbrella skirt (3) is movably sleeved on the outer wall of the core rod (2).
5. A rigid cantilever porcelain insulator according to claim 1, wherein: the bottom of the base (1) is provided with a mounting hole (4).
6. The rigid cantilever porcelain insulator of claim 5, wherein: the number of the mounting holes (4) is four, and the four mounting holes (4) are uniformly distributed at four corners of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320628559.3U CN219393062U (en) | 2023-03-27 | 2023-03-27 | Rigid cantilever porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320628559.3U CN219393062U (en) | 2023-03-27 | 2023-03-27 | Rigid cantilever porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219393062U true CN219393062U (en) | 2023-07-21 |
Family
ID=87196915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320628559.3U Active CN219393062U (en) | 2023-03-27 | 2023-03-27 | Rigid cantilever porcelain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219393062U (en) |
-
2023
- 2023-03-27 CN CN202320628559.3U patent/CN219393062U/en active Active
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