CN217350293U - Double-braking box type elevator safety tongs - Google Patents
Double-braking box type elevator safety tongs Download PDFInfo
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- CN217350293U CN217350293U CN202221468673.6U CN202221468673U CN217350293U CN 217350293 U CN217350293 U CN 217350293U CN 202221468673 U CN202221468673 U CN 202221468673U CN 217350293 U CN217350293 U CN 217350293U
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- Prior art keywords
- positioning sleeve
- vertical positioning
- bolt
- safety gear
- movable plate
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- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a double-braking box type elevator safety gear, which comprises a bidirectional safety gear body, wherein a horizontal threaded rod is fixedly arranged at the bottom of the outer wall of the bidirectional safety gear body; a positioning bolt is arranged on the top of the vertical positioning sleeve plate in a threaded manner, the bottom end of the positioning bolt is attached to the top of the horizontal threaded rod, a bottom movable plate is arranged at the bottom of the vertical positioning sleeve plate, and a locking mechanism is arranged on the side of the top end of the bottom movable plate; the bottom movable plate is characterized in that a horizontal part at the bottom of the bottom movable plate is provided with a first mounting window, a first mounting bolt penetrates through the first mounting window, and a second mounting window is arranged on the side of the vertical positioning sleeve plate. This box elevator safety tongs of dual braking through neotype structural design, makes the adjustment that mounting structure's size can be convenient, guarantees that the device is whole can be quick install on different elevator car top crossbeams, installation back overall stability guarantees that the great two-way safety tongs of volume can work stably.
Description
Technical Field
The utility model relates to an elevator safety tongs technical field specifically is a box elevator safety tongs of dual braking.
Background
The safety tongs are a safety protection device of a box type elevator, are generally arranged on the top of a car and are attached to a guide rail, under the control of a speed limiter, when the speed of the elevator exceeds the set limiting speed of the speed limiter of the elevator or under the condition that a suspension rope is broken and loosened, the car is emergently stopped and clamped on the guide rail, and the safety tongs are divided into a one-way safety tongs and a two-way safety tongs.
The whole volume of current two-way safety tongs is bigger than one-way safety tongs, only relies on the bolt fastening on car top crossbeam during the installation, and stability is not enough, and the width of different elevator car top crossbeams is different, can't carry out convenient adjustment and installation.
It is therefore desirable to design a double-braking box type elevator safety gear that addresses the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a box elevator safety tongs of dual braking to it is bigger than one-way safety tongs to propose the whole volume of current two-way safety tongs among the above-mentioned background art, only rely on the bolt fastening on car top beam during the installation, and stability is not enough, the width of different elevator car top beams is different, can't carry out the problem of convenient adjustment and installation.
In order to achieve the above object, the utility model provides a following technical scheme: a double-braking box type elevator safety gear comprises a bidirectional safety gear body, wherein a horizontal threaded rod is fixedly installed at the bottom of the outer wall of the bidirectional safety gear body, a reinforcing ribbed plate is fixedly welded at one end of the horizontal threaded rod, the tail end of the reinforcing ribbed plate is fixedly connected with the bottom of the outer wall of the bidirectional safety gear body, the other end of the horizontal threaded rod penetrates through a hole formed in the top of a vertical positioning sleeve plate, and a locking nut is installed on the horizontal threaded rod;
a positioning bolt is installed on the top of the vertical positioning sleeve plate in a threaded mode, the bottom end of the positioning bolt is attached to the top of the horizontal threaded rod, a bottom movable plate is installed at the bottom of the vertical positioning sleeve plate, a locking mechanism is arranged on the side edge of the top end of the bottom movable plate, the locking mechanism penetrates through a limiting window, and the limiting window is arranged on the side face of the vertical positioning sleeve plate;
the bottom movable plate is characterized in that a horizontal part at the bottom of the bottom movable plate is provided with a first mounting window, a first mounting bolt penetrates through the first mounting window, a second mounting window is arranged on the side of the vertical positioning sleeve plate, and a second mounting bolt penetrates through the second mounting window.
Preferably, the horizontal threaded rods are distributed horizontally at equal intervals, and the horizontal threaded rods are in sliding connection with the holes formed in the top of the vertical positioning sleeve plate.
Preferably, the locking nuts are symmetrically distributed about the vertical positioning sleeve plate, and the positioning bolts and the horizontal threaded rods mounted at the top of the vertical positioning sleeve plate are vertically distributed.
Preferably, the bottom movable plate is in sliding connection with a rectangular groove formed in the bottom of the vertical positioning sleeve plate, and the front section of the bottom movable plate is L-shaped.
Preferably, locking mechanism includes side bolt and side nut, side bolt one end and end fly leaf welded fastening, the side nut is installed to the side bolt other end, and side bolt and spacing window are sliding connection simultaneously.
Preferably, the first mounting bolt and the second mounting bolt are vertically distributed, and the first mounting bolt and the second mounting bolt are symmetrically distributed around the vertical positioning sleeve plate.
The utility model discloses a box elevator safety tongs of dual braking has following beneficial effect:
through a novel structural design, the size of the mounting structure can be conveniently adjusted, the device can be rapidly mounted on the top cross beams of different elevator cars integrally, the device is integrally stable after mounting, and the bidirectional safety tongs with large volume can be guaranteed to work stably;
1. the horizontal threaded rod, the vertical positioning sleeve plate and the bottom movable plate are matched with each other to work, so that the width and the height of the mounting structure can be conveniently adjusted, the whole device can be stably attached to top cross beams of different elevator cars, the mounting steps are simplified, and the stability of the whole device is also improved;
2. through the mutual cooperation work of the reinforcing rib plate, the locking nut, the locking mechanism, the first mounting window, the first mounting bolt, the second mounting window and the second mounting bolt, the relative positions of the vertical positioning sleeve plate and the bottom movable plate can be fixed, the device can be integrally and stably mounted on a cross beam at the top of the elevator car, and the device can normally work after being mounted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front sectional structure of the vertical positioning sleeve plate and the bottom movable plate of the present invention;
FIG. 3 is a schematic side view of the vertical positioning sleeve plate and the bottom movable plate of the present invention;
fig. 4 is a schematic view of the top view sectional structure of the vertical positioning sleeve plate and the bottom movable plate of the present invention.
[ description of main reference symbols ]
1. A bidirectional safety gear body; 2. a horizontal threaded rod; 3. reinforcing the ribbed plate; 4. vertically positioning the sleeve plate; 5. a locking nut; 6. positioning a bolt; 7. a bottom movable plate;
8. a locking mechanism; 801. a side bolt; 802. a side nut;
9. a limiting window; 10. a first mounting window; 11. a first mounting bolt; 12. a second mounting window; 13. and a second mounting bolt.
Detailed Description
The double-braking box type elevator safety tongs of the present invention will be described in further detail with reference to the accompanying drawings and the embodiments of the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented in other different ways (rotated 90 degrees or at other orientations) with the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a box elevator safety gear of dual-brake, including two-way safety gear body 1, horizontal threaded rod 2, reinforcement floor 3, vertical location lagging 4, lock nut 5, positioning bolt 6, end fly leaf 7, locking mechanism 8, side bolt 801, side nut 802, spacing window 9, first installation window 10, first installation bolt 11, second installation window 12 and second installation bolt 13, 1 outer wall bottom fixed mounting of two-way safety gear body has horizontal threaded rod 2, 2 one end welded fastening of horizontal threaded rod has reinforcement floor 3, it is fixed with 1 outer wall bottom of two-way safety gear body to consolidate 3 ends of floor, the hole that 4 tops of vertical location lagging were seted up is run through to the 2 other ends of horizontal threaded rod, install lock nut 5 on the horizontal threaded rod 2.
The top of the vertical positioning sleeve plate 4 is provided with a positioning bolt 6 in a threaded manner, the bottom end of the positioning bolt 6 is attached to the top of the horizontal threaded rod 2, the bottom of the vertical positioning sleeve plate 4 is provided with a bottom movable plate 7, the top end edge of the bottom movable plate 7 is provided with a locking mechanism 8, the locking mechanism 8 penetrates through a limiting window 9, and the limiting window 9 is arranged on the side surface of the vertical positioning sleeve plate 4.
The bottom horizontal part of the bottom movable plate 7 is provided with a first mounting window 10, a first mounting bolt 11 is installed in the first mounting window 10 in a penetrating manner, the edge side of the vertical positioning sleeve plate 4 is provided with a second mounting window 12, and a second mounting bolt 13 is installed in the second mounting window 12 in a penetrating manner.
The horizontal threaded rods 2 in the embodiment are distributed horizontally at equal intervals, the horizontal threaded rods 2 are in sliding connection with holes formed in the tops of the vertical positioning sleeve plates 4, the horizontal positions of the vertical positioning sleeve plates 4 can be conveniently adjusted through the structural design, and the horizontal threaded rods 2 can provide a stable installation foundation for the vertical positioning sleeve plates 4 and the connecting structures of the vertical positioning sleeve plates 4.
The locking nuts 5 in this example are symmetrically distributed about the vertical positioning sleeve plate 4, the positioning bolts 6 mounted on the top of the vertical positioning sleeve plate 4 are vertically distributed with the horizontal threaded rod 2, and the above structural design enables the locking nuts 5 to stably fix the horizontal position of the vertical positioning sleeve plate 4.
In this embodiment, the bottom movable plate 7 is slidably connected with a rectangular groove formed at the bottom of the vertical positioning sleeve plate 4, the front section of the bottom movable plate 7 is L-shaped, and the above structural design enables the overall length of the bottom movable plate 7 and the vertical positioning sleeve plate 4 to be conveniently adjusted and tightly attached to a beam at the top of the elevator car.
The locking mechanism 8 in this embodiment includes a side bolt 801 and a side nut 802, one end of the side bolt 801 is welded and fixed to the bottom movable plate 7, the other end of the side bolt 801 is mounted with the side nut 802, and the side bolt 801 is slidably connected to the position-limiting window 9.
In the embodiment, the first mounting bolt 11 and the second mounting bolt 13 are vertically distributed, the first mounting bolt 11 and the second mounting bolt 13 are symmetrically distributed about the vertical positioning sleeve plate 4, and the structural design can stably and fixedly mount the device on a top cross beam of an elevator car integrally.
The working principle is as follows: when the device is used, the device is integrally arranged on a beam at the top of an elevator car, the bottom surface of the bidirectional safety gear body 1 in the picture 1 is attached to the top surface of the beam at the top of the elevator car, then the side nut 802 in the picture 2 is rotated to be far away from the side surface of the vertical positioning sleeve plate 4 in the picture 2, the bottom movable plate 7 is pulled downwards, the bottom movable plate 7 drives the side bolt 801 to vertically slide downwards along the limiting window 9, and the horizontal part at the bottom of the bottom movable plate 7 is lower than the bottom surface of the beam at the top of the elevator car;
then, the locking nut 5 in the figure 2 is rotated to be far away from the vertical positioning sleeve plate 4, the positioning bolt 6 is rotated upwards to push the vertical positioning sleeve plate 4 to horizontally move along the horizontal threaded rod 2 to be close to the side surface of the top cross beam of the elevator car until the inner side surface of the vertical positioning sleeve plate 4 is attached to the side surface of the top cross beam of the elevator car, the locking nuts 5 which are symmetrically distributed are rotated to extrude two sides of the vertical positioning sleeve plate 4, the horizontal position of the vertical positioning sleeve plate 4 is fixed, then the bottom movable plate 7 is pushed upwards until the top surface of the horizontal part at the bottom of the bottom movable plate 7 is attached to the side surface of the bottom cross beam at the top of the elevator car, the bottom movable plate 7 is controlled to be static, the side nut 802 is rotated to reset, the surface of the vertical positioning sleeve plate 4 is extruded, the vertical positioning sleeve plate 4 clamps and fixes the bottom movable plate 7, and the top cross beam of the elevator car is stably clamped and fixed by the 2 groups of vertical positioning sleeve plates 4 and the bottom movable plates 7 which are symmetrically distributed, and finally, the first mounting bolt 11 penetrates through the first mounting window 10, the second mounting bolt 13 penetrates through the second mounting window 12, the first mounting bolt 11 and the second mounting bolt 13 are stably connected with a beam at the top of the elevator car, the whole position of the device is stably fixed, and the bidirectional safety gear body 1 can normally and stably work.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (6)
1. The utility model provides a double-brake box elevator safety tongs which characterized in that: the safety gear comprises a bidirectional safety gear body (1), wherein a horizontal threaded rod (2) is fixedly installed at the bottom of the outer wall of the bidirectional safety gear body (1), a reinforcing rib plate (3) is fixedly welded at one end of the horizontal threaded rod (2), the tail end of the reinforcing rib plate (3) is fixedly connected with the bottom of the outer wall of the bidirectional safety gear body (1), the other end of the horizontal threaded rod (2) penetrates through a hole formed in the top of a vertical positioning sleeve plate (4), and a locking nut (5) is installed on the horizontal threaded rod (2);
a positioning bolt (6) is installed on the top of the vertical positioning sleeve plate (4) in a threaded mode, the bottom end of the positioning bolt (6) is attached to the top of the horizontal threaded rod (2), a bottom movable plate (7) is installed at the bottom of the vertical positioning sleeve plate (4), a locking mechanism (8) is arranged on the side of the top end of the bottom movable plate (7), the locking mechanism (8) penetrates through a limiting window (9), and the limiting window (9) is arranged on the side face of the vertical positioning sleeve plate (4);
end fly leaf (7) bottom horizontal part separately is equipped with first installation window (10), run through in first installation window (10) and install first mounting bolt (11), second installation window (12) have been seted up to perpendicular position sleeve board (4) avris, run through in second installation window (12) and install second mounting bolt (13).
2. A double-braking box elevator safety gear according to claim 1, characterized in that: the horizontal threaded rods (2) are distributed horizontally at equal intervals, and the horizontal threaded rods (2) are in sliding connection with holes formed in the tops of the vertical positioning sleeve plates (4).
3. A double-braking box elevator safety gear according to claim 1, characterized in that: the locking nuts (5) are symmetrically distributed about the vertical positioning sleeve plate (4), and the positioning bolts (6) arranged at the top of the vertical positioning sleeve plate (4) are vertically distributed with the horizontal threaded rods (2).
4. A double-braking box elevator safety gear as defined in claim 1, wherein: the bottom movable plate (7) is in sliding connection with a rectangular groove formed in the bottom of the vertical positioning sleeve plate (4), and the front section of the bottom movable plate (7) is L-shaped.
5. A double-braking box elevator safety gear according to claim 1, characterized in that: locking mechanism (8) are including side bolt (801) and side nut (802), side bolt (801) one end and end movable plate (7) welded fastening, side nut (802) are installed to side bolt (801) other end, and side bolt (801) are sliding connection with spacing window (9) simultaneously.
6. A double-braking box elevator safety gear according to claim 1, characterized in that: the first mounting bolts (11) and the second mounting bolts (13) are vertically distributed, and the first mounting bolts (11) and the second mounting bolts (13) are symmetrically distributed relative to the vertical positioning sleeve plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221468673.6U CN217350293U (en) | 2022-06-14 | 2022-06-14 | Double-braking box type elevator safety tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221468673.6U CN217350293U (en) | 2022-06-14 | 2022-06-14 | Double-braking box type elevator safety tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217350293U true CN217350293U (en) | 2022-09-02 |
Family
ID=83038919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221468673.6U Expired - Fee Related CN217350293U (en) | 2022-06-14 | 2022-06-14 | Double-braking box type elevator safety tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217350293U (en) |
-
2022
- 2022-06-14 CN CN202221468673.6U patent/CN217350293U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |