CN210393302U - Elevator limit switch protection device - Google Patents
Elevator limit switch protection device Download PDFInfo
- Publication number
- CN210393302U CN210393302U CN201921349970.7U CN201921349970U CN210393302U CN 210393302 U CN210393302 U CN 210393302U CN 201921349970 U CN201921349970 U CN 201921349970U CN 210393302 U CN210393302 U CN 210393302U
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- Prior art keywords
- limit switch
- fixedly connected
- plate
- box body
- spring
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- 239000006260 foam Substances 0.000 claims description 22
- 229920000742 Cotton Polymers 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 239000011435 rock Substances 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000002184 metal Substances 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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Abstract
The utility model discloses an elevator limit switch protection device, comprises a box bod, the first spring of bottom fixedly connected with of box inner chamber, the top fixedly connected with backup pad of first spring, the top swing joint of backup pad has first cystosepiment, the recess has been seted up down at the top of first cystosepiment, the top cover of box body is equipped with the lid, the top fixedly connected with second cystosepiment of lid inner chamber, place the recess on the bottom of second cystosepiment has been seted up, the draw-in groove has all been seted up at the top of box body both sides, the holding tank has all been seted up to the inside both sides of lid. The utility model discloses possessing the advantage of carrying out buffer protection to limit switch, having solved current elevator limit switch storage box simple structure, not having the absorbing function, can drive limit switch and rock when rocking at the in-process of transportation, make limit switch and storage box inner wall collision, cause the problem that limit switch damaged easily.
Description
Technical Field
The utility model relates to an elevator limit switch technical field specifically is an elevator limit switch protection device.
Background
The limit switch is a switch which can open and close a circuit by utilizing a metal contact, is connected, and interrupts current or enables the current to flow to other circuits, the elevator is internally provided with the limit switch, the elevator limit switch belongs to a precise part, people store the limit switch in a storage box for protection, the existing elevator limit switch storage box has a simple structure and does not have a damping function, the limit switch can be driven to shake when the elevator storage box shakes in the transportation process, the limit switch collides with the inner wall of the storage box, and the limit switch is easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator limit switch protection device possesses the advantage of carrying out the buffering protection to limit switch, has solved current elevator limit switch storage box simple structure, does not have absorbing function, can drive limit switch and rock when rocking at the in-process of transportation, makes limit switch and storage box inner wall collision, causes the problem that limit switch damaged easily.
In order to achieve the above object, the utility model provides a following technical scheme: a limit switch protection device for an elevator comprises a box body, wherein the bottom of an inner cavity of the box body is fixedly connected with a first spring, the top of the first spring is fixedly connected with a supporting plate, the top of the supporting plate is movably connected with a first foam plate, the top of the first foam board is provided with a lower placing groove, the top of the box body is sleeved with a box cover, the top of the inner cavity of the box cover is fixedly connected with a second foam board, the bottom of the second foam board is provided with an upper placing groove, the top parts of the two sides of the box body are both provided with clamping grooves, the two sides of the inner part of the box cover are both provided with holding grooves, the two sides of the box cover are both provided with a clamping rod in a penetrating way, one end of the clamping rod penetrates through the box cover and the containing groove in sequence and extends to the inner cavity of the clamping groove, one end of the clamping rod, which is located in the inner cavity of the accommodating groove, is respectively sleeved with a fixed plate, a second spring and a movable plate, and the fixed plate is fixedly connected with the inner wall of the accommodating groove.
Preferably, the equal fixedly connected with bracing piece in both sides of backup pad, one side that the backup pad was kept away from to the bracing piece has the supporting wheel through pivot swing joint, one side that the backup pad was kept away from to the supporting wheel contacts with the inner wall of box body.
Preferably, the inner walls of the lower placing groove and the upper placing groove are fixedly connected with soft cotton pads, the bottom of the box body is fixedly connected with anti-slip pads, and anti-slip lines are arranged at the bottoms of the anti-slip pads.
Preferably, one end of the second spring is fixedly connected with the fixed plate, the other end of the second spring is fixedly connected with the movable plate, and the movable plate is fixedly connected with the clamping rod.
Preferably, one end of the clamping rod, which is far away from the clamping groove, is fixedly connected with a pulling plate, and the pulling plate is circular.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a box body, first spring, a supporting plate, first cystosepiment, place the recess down, the lid, the second cystosepiment, on place the recess, the draw-in groove, the holding tank, the kelly, the fixed plate, second spring and movable plate cooperate, possess the advantage of carrying out the buffering protection to limit switch, current elevator limit switch storage box simple structure has been solved, do not have the absorbing function, can drive limit switch and rock when rocking at the in-process of transportation, make limit switch and storage box inner wall collision, cause the problem that limit switch damaged easily.
2. The utility model discloses a place the recess on setting up and place the recess down, be convenient for deposit limit switch, through setting up first cystosepiment, second cystosepiment and soft continuous pad, can cushion the protection to limit switch, through setting up first spring and backup pad, can cushion first cystosepiment and support, can absorb the outside effort that the box body received, reduce the range of vibrations of box body, avoid the box body to bring resonance phenomenon for limit switch, through setting up bracing piece and supporting wheel, can carry out balanced support to the backup pad, avoid rocking about the backup pad, through setting up the arm-tie, be convenient for stimulate the kelly and remove.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the structure A in FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of a partial structure of the present invention;
fig. 4 is a schematic view of the structure of the present invention.
In the figure: the novel plastic box comprises a box body 1, a first spring 2, a supporting plate 3, a first foam plate 4, a second foam plate 5, a box cover 6, a second foam plate 7, a groove 8, a clamping groove 9, a clamping groove 10, a clamping rod 11, a fixing plate 12, a second spring 13, a moving plate 14, a supporting rod 15, a supporting wheel 16, a soft cotton pad 17, an anti-skid pad 18 and a pulling plate 19.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a box body 1, first spring 2, backup pad 3, first cystosepiment 4, lower recess 5 of placing, lid 6, second cystosepiment 7, on place recess 8, draw-in groove 9, holding tank 10, kelly 11, fixed plate 12, second spring 13, movable plate 14, bracing piece 15, supporting wheel 16, soft cotton pad 17, slipmat 18 and 19 parts of arm-tie are the parts that general standard component or technical field personnel know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental approach.
Referring to fig. 1-4, an elevator limit switch protection device comprises a box body 1, a first spring 2 is fixedly connected to the bottom of an inner cavity of the box body 1, a support plate 3 is fixedly connected to the top of the first spring 2, support rods 15 are fixedly connected to both sides of the support plate 3, a support wheel 16 is movably connected to one side of the support rod 15 away from the support plate 3 through a rotating shaft, one side of the support wheel 16 away from the support plate 3 is in contact with the inner wall of the box body 1, the support plate 3 can be supported in a balanced manner by arranging the support rods 15 and the support wheels 16 to avoid the support plate 3 from shaking left and right, a first foam plate 4 is movably connected to the top of the support plate 3, a lower placing groove 5 is formed in the top of the first foam plate 4, a box cover 6 is sleeved on the top of the box body 1, a second foam plate 7 is fixedly connected to, the inner walls of the lower placing groove 5 and the upper placing groove 8 are fixedly connected with soft cotton pads 17, the upper placing groove 8 and the lower placing groove 5 are arranged to facilitate storage of the limit switch, the limit switch can be buffered and protected by arranging the first foam board 4, the second foam board 7 and the soft cotton pads 17, the first foam board 4 can be buffered and supported by arranging the first spring 2 and the support board 3, external acting force applied to the box body 1 can be absorbed, the vibration amplitude of the box body 1 is reduced, resonance phenomenon of the limit switch caused by the box body 1 is avoided, the bottom of the box body 1 is fixedly connected with the anti-slip pad 18, the bottom of the anti-slip pad 18 is provided with anti-slip lines, the tops of the two sides of the box body 1 are provided with the clamping grooves 9, the two sides of the inner part of the box cover 6 are provided with the accommodating grooves 10, the two sides of the box cover 6 are provided with the clamping rods 11 in a penetrating manner, one end, one end of the clamping rod 11, which is positioned in the inner cavity of the accommodating groove 10, is respectively sleeved with a fixed plate 12, a second spring 13 and a movable plate 14, the fixed plate 12 is fixedly connected with the inner wall of the accommodating groove 10, one end of the second spring 13 is fixedly connected with the fixed plate 12, the other end of the second spring 13 is fixedly connected with the movable plate 14, the movable plate 14 is fixedly connected with the clamping rod 11, one end of the clamping rod 11, which is far away from the clamping groove 9, is fixedly connected with a pulling plate 19, the pulling plate 19 is circular, the clamping rod 11 is convenient to pull to move by arranging the pulling plate 19, the box body 1, the first spring 2, the support plate 3, the first foam plate 4, the lower placing groove 5, the box cover 6, the second foam plate 7, the upper placing groove 8, the clamping groove 9, the accommodating groove 10, the clamping rod 11, the fixed plate 12, the second spring 13 and the movable plate 14 are matched, the buffer, the shock-absorbing function is not provided, the limit switch can be driven to shake when the limit switch shakes in the transportation process, so that the limit switch collides with the inner wall of the storage box, and the problem of damage of the limit switch is easily caused.
When the portable box is used, the pulling plate 19 is pulled to drive the clamping rod 11 to move, the clamping rod 11 drives the movable plate 14 to move, the movable plate 14 compresses the second spring 13, the clamping rod 11 is far away from the clamping groove 9, the box cover 6 is disassembled, the limit switch is placed in the lower placing groove 5, the box cover 6 is covered, the second spring 13 generates tension on the movable plate 14, the movable plate 14 drives the clamping rod 11 to extend into the inner cavity of the clamping groove 9, the box cover 6 is fixed, the limit switch is protected in a buffering mode through the first foam plate 4, the second foam plate 7 and the soft cotton pad 17, the first foam plate 4 is supported in a buffering mode through the first spring 2 and the supporting plate 3, external acting force received by the box body 1 can be absorbed, the vibration amplitude of the box body 1 is reduced, and the phenomenon that the box body 1 brings.
In summary, the following steps: this elevator limit switch protection device, through box body 1, first spring 2, backup pad 3, first cystosepiment 4, place recess 5 down, lid 6, second cystosepiment 7, on place recess 8, draw-in groove 9, holding tank 10, kelly 11, fixed plate 12, second spring 13 and movable plate 14 cooperate, current elevator limit switch storage box simple structure has been solved, do not have absorbing function, can drive limit switch and rock when rocking at the in-process of transportation, make limit switch and storage box inner wall collision, cause the problem that limit switch damaged easily.
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 (5)
1. The utility model provides an elevator limit switch protection device, includes box body (1), its characterized in that: the bottom of the inner cavity of the box body (1) is fixedly connected with a first spring (2), the top of the first spring (2) is fixedly connected with a support plate (3), the top of the support plate (3) is movably connected with a first foam plate (4), the top of the first foam plate (4) is provided with a lower placing groove (5), the top of the box body (1) is sleeved with a box cover (6), the top of the inner cavity of the box cover (6) is fixedly connected with a second foam plate (7), the bottom of the second foam plate (7) is provided with an upper placing groove (8), the tops of two sides of the box body (1) are provided with clamping grooves (9), the two sides of the inner part of the box cover (6) are provided with accommodating grooves (10), two sides of the box cover (6) are provided with clamping rods (11) in a penetrating manner, one end of each clamping rod (11) sequentially penetrates through the box cover (6) and the accommodating grooves (10, one end of the clamping rod (11) located in the inner cavity of the accommodating groove (10) is respectively sleeved with a fixed plate (12), a second spring (13) and a moving plate (14), and the fixed plate (12) is fixedly connected with the inner wall of the accommodating groove (10).
2. An elevator limit switch protection device as defined in claim 1, wherein: the equal fixedly connected with bracing piece (15) in both sides of backup pad (3), one side that backup pad (3) were kept away from in bracing piece (15) has supporting wheel (16) through pivot swing joint, one side that backup pad (3) were kept away from in supporting wheel (16) contacts with the inner wall of box body (1).
3. An elevator limit switch protection device as defined in claim 1, wherein: the anti-skidding box is characterized in that soft cotton pads (17) are fixedly connected to the inner walls of the lower placing groove (5) and the upper placing groove (8), anti-skidding pads (18) are fixedly connected to the bottom of the box body (1), and anti-skidding lines are arranged at the bottoms of the anti-skidding pads (18).
4. An elevator limit switch protection device as defined in claim 1, wherein: one end of the second spring (13) is fixedly connected with the fixed plate (12), the other end of the second spring (13) is fixedly connected with the movable plate (14), and the movable plate (14) is fixedly connected with the clamping rod (11).
5. An elevator limit switch protection device as defined in claim 1, wherein: one end, far away from the clamping groove (9), of the clamping rod (11) is fixedly connected with a pulling plate (19), and the pulling plate (19) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349970.7U CN210393302U (en) | 2019-08-19 | 2019-08-19 | Elevator limit switch protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349970.7U CN210393302U (en) | 2019-08-19 | 2019-08-19 | Elevator limit switch protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210393302U true CN210393302U (en) | 2020-04-24 |
Family
ID=70338805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921349970.7U Active CN210393302U (en) | 2019-08-19 | 2019-08-19 | Elevator limit switch protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210393302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638107A (en) * | 2020-12-30 | 2021-04-09 | 江苏富联通讯技术有限公司 | Low-delay 5G communication module assembly and assembling method thereof |
-
2019
- 2019-08-19 CN CN201921349970.7U patent/CN210393302U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638107A (en) * | 2020-12-30 | 2021-04-09 | 江苏富联通讯技术有限公司 | Low-delay 5G communication module assembly and assembling method thereof |
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