CN212127169U - Adjustable elevator speed limiter - Google Patents
Adjustable elevator speed limiter Download PDFInfo
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- CN212127169U CN212127169U CN202020254677.9U CN202020254677U CN212127169U CN 212127169 U CN212127169 U CN 212127169U CN 202020254677 U CN202020254677 U CN 202020254677U CN 212127169 U CN212127169 U CN 212127169U
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Abstract
The utility model discloses an adjustable elevator speed limiter, which comprises a supporting rod, wherein a speed limiting wheel is arranged on the inner side of the supporting rod, a through hole is formed in the surface of the supporting rod in a penetrating way, a through groove is formed in the surface of the speed limiting wheel in a penetrating way, a limiting bolt penetrating through the through hole and arranged in the through groove is arranged on the surface of the supporting rod, clamping grooves are symmetrically formed in the surface of the supporting rod relative to the two sides of the through hole, clamping blocks are symmetrically fixed at the end parts of the limiting bolt, the clamping blocks are connected with the clamping grooves in a clamping way, and a limiting nut is clamped on; the utility model discloses a spacing bolt of design for when the speed limiting wheel on the elevator overspeed governor needs to be changed, can through the through hole of design, run through groove, spacing bolt, draw-in groove, fixture block and spacing nut convenient and fast update the speed limiting wheel, current technique compares has made things convenient for the work of staff when changing the speed limiting wheel greatly.
Description
Technical Field
The utility model belongs to the technical field of the elevator overspeed governor, concretely relates to elevator overspeed governor with adjustable.
Background
An elevator speed limiter is one of safety control components in an elevator safety protection system, and when an elevator in operation causes the car to overspeed or even fall due to any reason, and all other safety protection devices do not work, the speed limiter and a safety clamp perform linkage action to stop the elevator car.
The existing elevator speed limiter still has some shortcomings when in use: the speed limiting wheel of the elevator speed limiter needs to be maintained regularly, and when the speed limiting wheel needs to be replaced, the speed limiting wheel is very inconvenient to replace due to the existing connecting structure of the elevator speed limiter and the speed limiting wheel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable elevator overspeed governor to the speed limit wheel that provides the elevator overspeed governor among the solution above-mentioned background art needs the maintenance of periodic overhaul, and when the speed limit wheel needs to be changed, current elevator overspeed governor is changing the very inconvenient problem of speed limit wheel with the connection structure of speed limit wheel.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable elevator overspeed governor, includes the bracing piece, the inboard of bracing piece is provided with the speed limiting wheel, the surface of bracing piece is run through and has been seted up the through hole, the surface of speed limiting wheel is run through and has been seted up and run through the groove, the surface of bracing piece is provided with runs through the through hole and runs through the spacing bolt of inslot portion, the draw-in groove has been seted up for the bilateral symmetry of through hole in the surface of bracing piece, the tip symmetry of spacing bolt is fixed with the fixture block, the fixture block is connected with the draw-in groove block, the surface block of spacing.
Preferably, one side of bracing piece is fixed with the supporting seat, one side of supporting seat is provided with the operation box, the fixed surface of supporting seat has the connecting block, the spread groove has been seted up to the bottom of operation box, the spread groove is connected with the connecting block, the surface of supporting seat is fixed with spacing knot for the top of connecting block, the spacing groove has been seted up at the top of operation box, the spacing groove is connected with spacing knot block.
Preferably, the end part of the limit buckle is of an arc-shaped structure, and the limit buckle is attached to the inner wall of the limit groove.
Preferably, the cross section of connecting block is L type structure, the inner wall laminating of connecting block and spread groove.
Preferably, a switch is arranged on the surface of the operation box, and the operation box is a plastic component.
Preferably, the cross section of the through hole is a circular structure, and the cross section of the through hole is equal to that of the through groove.
Preferably, the cross section of the fixture block is of a rectangular structure, and the fixture block is attached to the inner wall of the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a spacing bolt of design for when the speed limiting wheel on the elevator overspeed governor needs to be changed, can through the through hole of design, run through groove, spacing bolt, draw-in groove, fixture block and spacing nut convenient and fast update the speed limiting wheel, current technique compares has made things convenient for the work of staff when changing the speed limiting wheel greatly.
2. The utility model discloses a control box of design for when fixing the control box to the supporting seat, can install through spread groove, connecting block, spacing knot and spacing groove convenient and fast of design, current technique compares, has made things convenient for installation work greatly.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;
in the figure: 1. a support bar; 2. a speed limiting wheel; 3. a through hole; 4. a through groove; 5. a limit bolt; 6. a card slot; 7. a clamping block; 8. a limit nut; 9. a supporting seat; 10. an operation box; 11. connecting grooves; 12. connecting blocks; 13. a limit buckle; 14. a limiting groove.
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.
Example 1
Referring to fig. 1, the present invention provides a technical solution: the utility model provides an elevator overspeed governor with adjustable, including bracing piece 1, the inboard of bracing piece 1 is provided with speed limiting wheel 2, the surface of bracing piece 1 is run through and has been seted up through hole 3, the surface of speed limiting wheel 2 is run through and has been seted up through groove 4, the surface of bracing piece 1 is provided with through hole 3 and runs through the inside spacing bolt 5 of groove 4, draw-in groove 6 has been seted up for the bilateral symmetry of through hole 3 in the surface of bracing piece 1, the tip symmetry of spacing bolt 5 is fixed with fixture block 7, fixture block 7 is connected with 6 blocks of draw-in groove, the surface block of spacing bolt 5 has spacing nut 8, be connected through fixture block 7 and 6 blocks of draw-in groove, be convenient for fix speed.
Example 2
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides an elevator overspeed governor with adjustable, including bracing piece 1, the inboard of bracing piece 1 is provided with speed limiting wheel 2, the surface of bracing piece 1 is run through and has been seted up through hole 3, the surface of speed limiting wheel 2 is run through and has been seted up through groove 4, the surface of bracing piece 1 is provided with through hole 3 and runs through the inside spacing bolt 5 of groove 4, draw-in groove 6 has been seted up for the bilateral symmetry of through hole 3 in the surface of bracing piece 1, the tip symmetry of spacing bolt 5 is fixed with fixture block 7, fixture block 7 is connected with 6 blocks of draw-in groove, the surface block of spacing bolt 5 has spacing nut 8, be connected through fixture block 7 and 6 blocks of draw-in groove, be convenient for fix speed.
In this embodiment, it is preferable, one side of bracing piece 1 is fixed with supporting seat 9, one side of supporting seat 9 is provided with operation box 10, the fixed surface of supporting seat 9 has connecting block 12, spread groove 11 has been seted up to the bottom of operation box 10, spread groove 11 is connected with connecting block 12 block, the surface of supporting seat 9 is fixed with spacing knot 13 for the top of connecting block 12, spacing groove 14 has been seted up at the top of operation box 10, spacing groove 14 is connected with spacing knot 13 block, be connected through spacing groove 14 and spacing knot 13 block, be convenient for fix operation box 10 on supporting seat 9.
In this embodiment, preferably, the end of the position limiting buckle 13 is an arc-shaped structure, and the position limiting buckle 13 is attached to the inner wall of the position limiting groove 14, so that the position limiting buckle 13 is connected with the position limiting groove 14 in a clamping manner.
In this embodiment, preferably, the cross section of the connecting block 12 is an L-shaped structure, and the inner walls of the connecting block 12 and the connecting groove 11 are attached to each other, so that the connecting block 12 and the connecting groove 11 are conveniently clamped and connected.
In this embodiment, preferably, a switch is disposed on the surface of the operation box 10, the operation box 10 is a plastic member, and the speed of the speed limiting wheel 2 is adjusted by the operation box 10.
In this embodiment, the cross section of the through hole 3 is preferably a circular structure, and the cross sections of the through hole 3 and the through groove 4 are equal, so that the limit bolt 5 can conveniently penetrate through the through hole 3 and the through groove 4.
In this embodiment, preferably, the cross section of the clamping block 7 is a rectangular structure, and the clamping block 7 is attached to the inner wall of the clamping groove 6, so that the clamping block 7 is clamped and connected with the clamping groove 6 conveniently.
The utility model discloses a theory of operation and use flow: when the speed limiting wheel 2 is replaced, the limiting nut 8 is firstly screwed to rotate and separate on the surface of the limiting bolt 5 to remove the limit of the speed limiting wheel 2, then the limiting bolt 5 is pulled to separate the clamping block 7 from the clamping groove 6, the limiting bolt 5 is withdrawn from the through groove 4 and the through hole 3, then the speed limiting wheel 2 is taken out, the new speed limiting wheel 2 is replaced and clamped into the inner side of the supporting rod 1, a limit bolt 5 penetrates through the through hole 3 and the inside of the through groove 4, a clamping block 7 is clamped and connected with a clamping groove 6, and finally a limit nut 8 is connected with the limit bolt 5 and screwed, when the operation box 10 needs to be installed, the operation box 10 is firstly attached to the supporting seat 9, so that the connecting groove 11 is clamped and connected with the connecting block 12, then, the operation box 10 is pressed to make the limit groove 14 and the limit buckle 13 frictionally press and clamp to complete the connection.
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 (7)
1. An adjustable elevator speed limiter, includes bracing piece (1), its characterized in that: the utility model discloses a spacing fast wheel of bracing piece, including bracing piece (1), bracing piece, through hole (3) have been seted up in the inboard of bracing piece (1), the surface of bracing piece (1) is run through and has been seted up through groove (4), the surface of bracing piece (1) is provided with and runs through hole (3) and runs through inside spacing bolt (5) in groove (4), draw-in groove (6) have been seted up for the bilateral symmetry of through hole (3) in the surface of bracing piece (1), the tip symmetry of spacing bolt (5) is fixed with fixture block (7), fixture block (7) are connected with draw-in groove (6) block, the surface block of spacing bolt (5) has spacing nut (8).
2. An adjustable elevator governor according to claim 1, characterized in that: one side of bracing piece (1) is fixed with supporting seat (9), one side of supporting seat (9) is provided with operation box (10), the fixed surface of supporting seat (9) has connecting block (12), spread groove (11) have been seted up to the bottom of operation box (10), spread groove (11) are connected with connecting block (12) block, the surface of supporting seat (9) is fixed with spacing knot (13) for the top of connecting block (12), spacing groove (14) have been seted up at the top of operation box (10), spacing groove (14) are connected with spacing knot (13) block.
3. An adjustable elevator governor according to claim 2, characterized in that: the end part of the limit buckle (13) is of an arc-shaped structure, and the limit buckle (13) is attached to the inner wall of the limit groove (14).
4. An adjustable elevator governor according to claim 2, characterized in that: the cross section of connecting block (12) is L type structure, the inner wall laminating of connecting block (12) and spread groove (11).
5. An adjustable elevator governor according to claim 2, characterized in that: the surface of the operation box (10) is provided with a switch, and the operation box (10) is a plastic component.
6. An adjustable elevator governor according to claim 1, characterized in that: the cross section of the through hole (3) is of a circular structure, and the cross section of the through hole (3) is equal to that of the through groove (4).
7. An adjustable elevator governor according to claim 1, characterized in that: the cross section of the clamping block (7) is of a rectangular structure, and the clamping block (7) is attached to the inner wall of the clamping groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020254677.9U CN212127169U (en) | 2020-03-05 | 2020-03-05 | Adjustable elevator speed limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020254677.9U CN212127169U (en) | 2020-03-05 | 2020-03-05 | Adjustable elevator speed limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212127169U true CN212127169U (en) | 2020-12-11 |
Family
ID=73672830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020254677.9U Active CN212127169U (en) | 2020-03-05 | 2020-03-05 | Adjustable elevator speed limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212127169U (en) |
-
2020
- 2020-03-05 CN CN202020254677.9U patent/CN212127169U/en active Active
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