CN209974038U - Elevator overspeed protection device - Google Patents
Elevator overspeed protection device Download PDFInfo
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- CN209974038U CN209974038U CN201920640454.3U CN201920640454U CN209974038U CN 209974038 U CN209974038 U CN 209974038U CN 201920640454 U CN201920640454 U CN 201920640454U CN 209974038 U CN209974038 U CN 209974038U
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- clamp body
- bracket
- synchronous frame
- protection device
- guide
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Abstract
The utility model discloses an elevator overspeed protection device. Relates to the technical field of elevator protection equipment. The utility model comprises a bracket and a guide rail, wherein the bracket is a rectangular frame structure, and two opposite side plates of the bracket are correspondingly provided with two groove bodies; the guide rail passes through the two groove bodies; a synchronous frame is arranged in the bracket, and through holes formed on two opposite side plates of the synchronous frame correspond to through holes formed on two opposite side plates of the bracket; a left clamp body is arranged on the left side in the synchronous frame, and a fixed block is fixed on one side of the left clamp body; a right clamp body is arranged on the right side in the synchronous frame, and a movable wedge block is slidably arranged on one side of the right clamp body; the left clamp body and the right clamp body are installed through different bolts which sequentially penetrate through the bracket side plate and the synchronous frame side plate. The utility model discloses a direction of motion of the left side pincers body of injecing and the right side pincers body of deflector that are equipped with guarantees the reliability at the speed reduction in-process.
Description
Technical Field
The utility model belongs to the technical field of elevator protection equipment, especially, relate to an elevator overspeed protection device.
Background
The safety tongs are an important safety device of elevator equipment and an important component part for enhancing the safety protection function of the elevator. Typically in the lower part of both sides of the elevator car.
The safety tongs have the main functions that: when the elevator slides or falls at an overspeed under a fault state and the speed reaches the action speed of the speed limiter, the safety tongs are operated by the speed limiter to enable the elevator car to be clamped on the guide rail after being safely stopped, so that accidents are prevented.
The problem of current safety tongs structure complicacy is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator overspeed protection device installs in same synchronizing frame through the speed reduction piece of installation for the synchronizing frame moves right at movable voussoir upward movement's in-process, guarantees that the fixed block compresses tightly the guide rail simultaneously, and the process safe and reliable of work has solved the problem that current safety tongs structure is complicated.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an elevator overspeed protection device, which comprises a bracket and a guide rail,
the bracket is of a rectangular frame structure, and two groove bodies are correspondingly formed on two opposite side plates of the bracket;
the guide rail penetrates through the two groove bodies;
a synchronous frame is arranged in the bracket, and through holes formed in two opposite side plates of the synchronous frame correspond to through holes formed in two opposite side plates of the bracket;
a left clamp body is mounted on the left side in the synchronous frame, and a fixed block is fixed on one side of the left clamp body;
a right clamp body is arranged on the right side in the synchronous frame, and a movable wedge block is slidably arranged on one side of the right clamp body;
the left clamp body and the right clamp body are installed through different bolts which sequentially penetrate through the bracket side plate and the synchronous frame side plate.
Furthermore, the fixed block and the movable wedge block are respectively arranged at two sides of the guide rail.
Furthermore, guide plates extend inwards from two vertical side plates of the bracket;
a left clamp body guide groove is formed in one side face of the left clamp body, and the left clamp body guide groove is installed in a matched mode with the left guide plate; and a right clamp body guide groove is formed in one side of the right clamp body, and the left clamp body guide groove is installed in a matched manner with the right side guide plate.
Furthermore, a left clamp body screw hole is formed in one side face of the left clamp body, and one end of the bolt is installed in the left clamp body screw hole in a meshed mode.
Furthermore, a right clamp body screw hole is formed in one side face of the right clamp body, and one end of the bolt is meshed with and mounted in the right clamp body screw hole.
Furthermore, a first elastic element is sleeved on the bolt rod body positioned on the outer side of the bracket, and a second elastic element is sleeved on the bolt rod body positioned between the synchronous frame and the left clamp body or the right clamp body.
Furthermore, a groove is formed in the upper end of the synchronous frame and is clamped on a guide protrusion arranged on the inner side of the top plate of the support.
Furthermore, a sliding groove arranged on an inclined surface of the right clamp body in the extending direction is matched with a guide bar arranged on an inclined surface of the movable wedge block in the extending direction for installation.
The utility model discloses following beneficial effect has:
1. the utility model discloses a direction of motion of the left side pincers body of injecing and the right side pincers body of deflector that are equipped with guarantees the reliability at the speed reduction in-process.
2. The utility model discloses the speed reduction piece of installation is installed in same synchronizing frame, at movable voussoir upward movement's in-process for the synchronizing frame moves right, guarantees that the fixed block compresses tightly the guide rail simultaneously, the process safe and reliable of work.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the cross-sectional structure a-a of fig. 2 according to the present invention;
fig. 4 is a schematic structural diagram of the utility model at the position B in fig. 3;
fig. 5 is a schematic view of the bracket structure of the present invention;
FIG. 6 is a schematic structural view of the synchronization frame of the present invention;
FIG. 7 is a schematic structural view of the right clamp body of the present invention;
FIG. 8 is a schematic structural view of a movable wedge of the present invention;
FIG. 9 is a schematic view of the left clamp body of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-bracket, 101-guide plate, 102-groove body, 2-guide rail, 3-synchronous frame, 301-groove, 4-left clamp body, 401-left clamp body screw hole, 402-left clamp body guide groove, 5-fixed block, 6-movable wedge block, 601-guide bar, 7-right clamp body, 701-right clamp body screw hole, 702-sliding groove, 703-right clamp body guide groove, 8-bolt, 9-elastic element I, and 10-elastic element II.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-9, the present invention relates to an elevator overspeed protection device, which comprises a bracket 1 and a guide rail 2,
the bracket 1 is fixedly arranged on the carriage bridge;
the bracket 1 is a rectangular frame structure, and two opposite side plates of the bracket 1 are correspondingly provided with two groove bodies 102;
the guide rail 2 passes through the two groove bodies 102; the guide rail 2 is fixed on the side wall of the deep well of the elevator;
a synchronous frame 3 is arranged in the bracket 1, and through holes formed on two opposite side plates of the synchronous frame 3 correspond to through holes formed on two opposite side plates of the bracket 1; the synchronous frame 3 is of a C-shaped plate structure;
a left clamp body 4 is arranged on the left side in the synchronous frame 3, and a fixed block 5 is fixed on one side of the left clamp body 4;
a right clamp body 7 is arranged on the right side in the synchronous frame 3, and a movable wedge block 6 is arranged on one side of the right clamp body 7 in a sliding manner;
the left clamp body 4 and the right clamp body 7 are installed through different bolts 8 which sequentially penetrate through the side plate of the bracket 1 and the side plate of the synchronous frame 3.
Wherein, the fixed block 5 and the movable wedge 6 are respectively arranged at two sides of the guide rail 2.
Wherein, the vertical two side plates of the bracket 1 are both provided with guide plates 101 which extend inwards;
a left clamp body guide groove 402 is formed in one side face of the left clamp body 4, and the left clamp body guide groove 402 is installed in a matched mode with the left guide plate 101; one side of the right forceps body 7 is provided with a right forceps body guide groove 703, and the left forceps body guide groove is matched with the right guide plate 101 for installation.
Wherein, a left clamp body screw hole 401 is arranged on one side surface of the left clamp body 4, and one end of the bolt 8 is engaged and installed in the left clamp body screw hole 401.
Wherein, a right clamp screw hole 701 is arranged on one side surface of the right clamp 7, and one end of the bolt 8 is engaged and installed in the right clamp screw hole 701.
Wherein, the bolt 8 body positioned at the outer side of the bracket 1 is sleeved with a first elastic element 9, and the bolt 8 body positioned between the synchronous frame 3 and the left clamp body 4 or the right clamp body 7 is sleeved with a second elastic element 10; the first elastic element 9 and the second elastic element 10 both adopt disc-shaped elastic sheets.
Wherein, the upper end of the synchronous frame 3 is provided with a groove 301, and the groove 301 is clamped on a guide bulge arranged on the inner side of the top plate of the bracket 1.
Wherein, a sliding groove 702 arranged on an inclined surface of the right caliper body 7 in the extending direction is matched with a guide bar 601 arranged on an inclined surface of the movable wedge 6 in the extending direction.
One specific application of this embodiment is:
when the elevator car bridge needs to be decelerated, the wedge block is pulled to move upwards through the pull rod arranged on the sliding wedge block 6, so that the sliding wedge block 6 compresses the side surface of the guide rail 2, friction force is increased, the synchronous frame 3 receives rightward force while the sliding wedge block 6 moves upwards, the synchronous frame 3 is pushed to drive the fixed block 5 to move towards the right side, and the fixed block 5 and the sliding wedge block 6 compress the two sides of the guide rail 2 to improve the deceleration effect.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. An elevator overspeed protection device, includes support (1) and guide rail (2), its characterized in that:
the support (1) is of a rectangular frame structure, and two groove bodies (102) are correspondingly formed on two opposite side plates of the support (1);
the guide rail (2) penetrates through the two groove bodies (102);
a synchronous frame (3) is arranged in the bracket (1), and through holes formed in two opposite side plates of the synchronous frame (3) correspond to through holes formed in two opposite side plates of the bracket (1);
a left clamp body (4) is mounted on the left side in the synchronous frame (3), and a fixed block (5) is fixed on one side of the left clamp body (4);
a right clamp body (7) is arranged on the right side in the synchronous frame (3), and a movable wedge block (6) is arranged on one side of the right clamp body (7) in a sliding manner;
the left clamp body (4) and the right clamp body (7) are installed through different bolts (8) which sequentially penetrate through the side plate of the bracket (1) and the side plate of the synchronous frame (3).
2. Elevator overspeed protection device according to claim 1, characterized in that the fixed block (5) and the movable wedge (6) are mounted on both sides of the guide rail (2).
3. An elevator overspeed protection device as recited in claim 1, wherein said bracket (1) has guide plates (101) extending inwardly from both vertical side plates;
a left clamp body guide groove (402) is formed in one side face of the left clamp body (4), and the left clamp body guide groove (402) is installed in a matched mode with the left guide plate (101); and one side of the right clamp body (7) is provided with a right clamp body guide groove (703), and the left clamp body guide groove is matched with the right side guide plate (101) for installation.
4. The elevator overspeed protection device of claim 1, wherein a left caliper body screw hole (401) is formed in one side surface of the left caliper body (4), and one end of the bolt (8) is engaged and installed in the left caliper body screw hole (401).
5. The elevator overspeed protection device of claim 1 wherein said right caliper body (7) has a right caliper body threaded hole (701) formed in a side thereof, and one end of said bolt (8) is engaged with and mounted in said right caliper body threaded hole (701).
6. The elevator overspeed protection device as claimed in claim 1, wherein a first elastic element (9) is sleeved on the rod of the bolt (8) located outside the bracket (1), and a second elastic element (10) is sleeved on the rod of the bolt (8) located between the synchronous frame (3) and the left caliper body (4) or the right caliper body (7).
7. The elevator overspeed protection device as claimed in claim 1, characterized in that a groove (301) is formed at the upper end of the synchronous frame (3), and the groove (301) is clamped on a guide projection arranged on the inner side of the top plate of the bracket (1).
8. The overspeed protection device of claim 1, wherein a slide groove (702) formed on an inclined surface of the right caliper body (7) in the direction of extension is fitted with a guide bar (601) formed on an inclined surface of the movable wedge (6) in the direction of extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640454.3U CN209974038U (en) | 2019-05-07 | 2019-05-07 | Elevator overspeed protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640454.3U CN209974038U (en) | 2019-05-07 | 2019-05-07 | Elevator overspeed protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209974038U true CN209974038U (en) | 2020-01-21 |
Family
ID=69261039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920640454.3U Active CN209974038U (en) | 2019-05-07 | 2019-05-07 | Elevator overspeed protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209974038U (en) |
-
2019
- 2019-05-07 CN CN201920640454.3U patent/CN209974038U/en active Active
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