CN208265557U - A kind of overhauling elevator safety guard - Google Patents
A kind of overhauling elevator safety guard Download PDFInfo
- Publication number
- CN208265557U CN208265557U CN201820578846.7U CN201820578846U CN208265557U CN 208265557 U CN208265557 U CN 208265557U CN 201820578846 U CN201820578846 U CN 201820578846U CN 208265557 U CN208265557 U CN 208265557U
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- CN
- China
- Prior art keywords
- elevator
- plunger
- overhauling
- safety guard
- truss
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of overhauling elevator safety guards, its structure includes sideslip bar, top cover, elevator mandril, suspension basket, truss, lift door frame, car-floor, support base, steel rope lock frame, steel cable, a kind of overhauling elevator safety guard of the utility model, structure be equipped with carry out using when, when speed sensor senses elevator when dramatic decrease, feed back information to control circuit board, control circuit board control motor rotates forward pinion gear after then swingle just rotates gear wheel rotation and also follows engagement rotation that push rod is driven to be moved to the left, then the oil of oil pocket enters while hydraulic stem being allowed to push to the left, then telescopic rod is also moved to the left, the plunger that rubs simultaneously is also moved to the left release and blocks the wall around elevator to obtain maximum friction buffer, the limit of elevator decline controls same when elevator is in maintenance When, it increases to the decrease speed of elevator maximum possible, the decrease of the specific impact force during elevator declines suddenly is effectively guaranteed.
Description
Technical field
The utility model is a kind of overhauling elevator safety guard, belongs to overhauling elevator technical field.
Background technique
When maintenance personal safeguards elevator, need to carry out operation into elevator pit, elevator is unexpected in order to prevent
The life security for causing maintenance personal is fallen, the pit depth of elevator shaft has been carried out deepening and be arranged in pit to buffer
Device and clump, guarantee there is certain safe space below cage bottom when carriage accidental falling, and the pit depth of intensification increases
Add construction difficulty, when especially for some old building transformings and outdoor installation elevator, brings difficulty to the installation of elevator.
Prior art discloses application No. is a kind of overhauling elevator protective device of CN201520402549.3, including it is right
Claim limiting device and limiting device mounting groove, the buffer unit that lift car bottom is set that elevator shaft bottom is set.
The limiting device can be pushed into the limiting device mounting groove when elevator normal operation, but the prior art exists in elevator
The safety precaution for the limit control that elevator declines when maintenance is lower, and resulting in maintenance elevator is that safety is relatively low.
Utility model content
It is filled in view of the deficienciess of the prior art, the utility model aim is to provide a kind of overhauling elevator with safeguard protection
It sets, it is lower with the safety precaution of the prior art of solution limit control of elevator decline when elevator is in maintenance, cause
It is the relatively low problem of safety in maintenance elevator.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of overhauling elevator is used
Safety guard, structure include sideslip bar, top cover, elevator mandril, suspension basket, truss, lift door frame, car-floor, branch
Pedestal, steel rope lock frame, steel cable, elevator side case, safety box are supportted, the right side of the sideslip bar is connected with elevator side case, the top
Lid is mutually welded with truss, and the lower end of the elevator mandril is parallel with the upper end of top cover, the lower end of the suspension basket and truss
Upper end fits, and the upper surface of the lift door frame and car-floor is perpendicular, the lower end of the support base and safety box
Upper end fits, through there is a steel cable inside the steel rope lock frame, the safety box by friction plunger, safe box enclosure, spring, push away
Plug, push rod, pinion gear, telescopic rod, hydraulic stem, oil pocket, speed sensor, control circuit board, motor, swingle, gear wheel, institute
It states friction plunger mutually to weld with telescopic rod, the safety box interior of shell is equipped with spring and plunger, the left end of the spring and liquid
The right end of compression bar is nested connection, and the left end of the push rod and the right end of plunger fit, the oil pocket and plunger nested encryptions,
The speed sensor is set to the inside of safe box enclosure, and the control circuit board is connected by conducting wire with speed sensor,
The motor and swingle are located at same axle center, and the gear wheel is meshed with pinion gear.
Further, the elevator side case front-end surface is equipped with steel cable.
Further, the upper end of the safe box enclosure is parallel with top cover.
Further, elevator side case is rectangular parallelepiped structure.
Further, the length of the safety box is 1.5m and is rectangular parallelepiped structure.
Further, the truss uses particular aluminum alloy material, and light-weight hardness is high.
Further, the steel rope lock frame uses stainless steel material, and hardness height is unlikely to deform.
Beneficial effect
A kind of overhauling elevator safety guard of the utility model, structure, which is equipped with, to be carried out in use, working as speed sense
It answers device to sense elevator when dramatic decrease, feeds back information to control circuit board, control circuit board controls motor and rotates forward
Also and then engagement rotation drives push rod to be moved to the left to pinion gear after then swingle just rotates gear wheel rotation, then the oil of oil pocket enters
Hydraulic stem is allowed to push to the left simultaneously, then telescopic rod is also moved to the left, while the plunger that rubs also is moved to the left release and blocks elevator week
The wall enclosed obtains maximum friction buffer, while the limit control of elevator decline when elevator is in maintenance, increases
To the decrease speed of elevator maximum possible, it is effectively guaranteed the decrease of the specific impact force during elevator declines suddenly.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of overhauling elevator safety guard of the utility model；
Fig. 2 is a kind of structural schematic diagram of safety box of the utility model.
In figure: sideslip bar -1, top cover -2, elevator mandril -3, suspension basket -4, truss -5, lift door frame -6, car-floor -
7, support base -8, steel rope lock frame -9, steel cable -10, elevator side case -11, safety box -12, friction plunger -1201, outside safety box
Shell -1202, spring -1203, plunger -1204, push rod -1205, pinion gear -1206, telescopic rod -1207, hydraulic stem -1208, oil
Chamber -1209, speed sensor -1210, control circuit board -1211, motor -1212, swingle -1213, gear wheel -1214.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of overhauling elevator safety guard technical solution: its structure
Including sideslip bar 1, top cover 2, elevator mandril 3, suspension basket 4, truss 5, lift door frame 6, car-floor 7, support base 8, steel cable
Frame 9, steel cable 10, elevator side case 11, safety box 12 are locked, the right side of the sideslip bar 1 is connected with elevator side case 11, the top cover
2 weld with 5 phase of truss, and the lower end of the elevator mandril 3 is parallel with the upper end of top cover 2, the lower end of the suspension basket 4 and truss
5 upper end fits, and the upper surface of the lift door frame 6 and car-floor 7 is perpendicular, the lower end of the support base 8 and peace
The upper end of full case 12 fits, through there is a steel cable 10 inside the steel rope lock frame 9, the safety box 12 by friction plunger 1201,
Safe box enclosure 1202, spring 1203, plunger 1204, push rod 1205, pinion gear 1206, telescopic rod 1207, hydraulic stem 1208, oil
Chamber 1209, speed sensor 1210, control circuit board 1211, motor 1212, swingle 1213, gear wheel 1214, the friction
Plunger 1201 is welded with 1207 phase of telescopic rod, and spring 1203 and plunger 1204 are equipped with inside the safe box enclosure 1202, described
The left end of spring 1203 is nested with the right end of hydraulic stem 1208 and connect, the left end of the push rod 1205 and the right end of plunger 1204
It fits, the oil pocket 1209 and 1204 nested encryptions of plunger, the speed sensor 1210 are set to safe box enclosure 1202
Inside, the control circuit board 1211 are connected by conducting wire with speed sensor 1210, the motor 1212 and swingle
1213 are located at same axle center, and the gear wheel 1214 is meshed with pinion gear 1206, and case 11 front-end surface in the elevator side is equipped with
The upper end of steel cable 10, the safe box enclosure 1202 is parallel with top cover 2, and elevator side case 11 is rectangular parallelepiped structure, described
The length of safety box 12 is 1.5m and is rectangular parallelepiped structure, and the truss 5 uses particular aluminum alloy material, light-weight hardness
Height, the steel rope lock frame 9 use stainless steel material, and hardness height is unlikely to deform.
Structure made of truss 5 described in this patent is hinged at both ends each other as rod piece, truss are made of straight-bar
General plane or space structure with triangular element, truss member is primarily subjected to axial tension or pressure, so as to fill
Divide the intensity using material, save material than solid web girder when span is larger, mitigates self weight and increase rigidity, the spring
1203 be it is a kind of utilize elasticity come work machine components.Deformation occurs under external force for the part made of elastic material,
It restores to the original state again after removing external force.Also make " spring ", be generally made of spring steel.The complicated multiplicity of the type of spring, is divided by shape,
Mainly there are helical spring, scroll spring, flat spring, heterotypic spring etc..
It is carrying out in use, when speed sensor 1210 senses that elevator when dramatic decrease, is fed back information to
Control circuit board 1211, control circuit board 1211 controls motor rotating forward, and then swingle 1213 is just small after rotation gear wheel 1214 rotates
Also and then engagement rotation drives push rod 1205 to be moved to the left to gear 1206, then the oil of oil pocket 1209 enters while allowing hydraulic stem 1208
It pushes to the left, then telescopic rod 1207 is also moved to the left, while the plunger 1201 that rubs also is moved to the left release and blocks around elevator
Wall obtains maximum friction buffer.
The utility model solves the safety precaution of prior art limit control of elevator decline when elevator is in maintenance
Property it is lower, resulting in maintenance elevator is that safety is relatively low, and the utility model is combined with each other by above-mentioned component, this is practical
A kind of novel overhauling elevator safety guard, structure, which is equipped with, to be carried out in use, when speed sensor 1210 senses
Elevator feeds back information to control circuit board 1211 when dramatic decrease, and control circuit board 1211 controls motor and rotates forward then
Swingle 1213 just rotates pinion gear 1206 after gear wheel 1214 rotates, and also and then engagement rotation drive push rod 1205 is moved to the left,
Then the oil of oil pocket 1209 enters while hydraulic stem 1208 being allowed to push to the left, then telescopic rod 1207 is also moved to the left, while friction pushes away
Plug 1201 is also moved to the left release and blocks the wall around elevator to obtain maximum friction buffer, in elevator when maintenance
While the limit control of elevator decline, increases to the decrease speed of elevator maximum possible, it is unexpected that elevator is effectively guaranteed
The decrease of specific impact force during decline.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of overhauling elevator safety guard, it is characterised in that: its structure includes sideslip bar (1), top cover (2), elevator
Mandril (3), suspension basket (4), truss (5), lift door frame (6), car-floor (7), support base (8), steel rope lock frame (9), steel
Rope (10), elevator side case (11), safety box (12), the right side of the sideslip bar (1) are connected with elevator side case (11), the top
Lid (2) is mutually welded with truss (5), and the lower end of the elevator mandril (3) is parallel with the upper end of top cover (2), the suspension basket (4)
Lower end and the upper end of truss (5) fit, the lift door frame (6) and the upper surface of car-floor (7) are perpendicular, the branch
The upper end of the lower end and safety box (12) of supportting pedestal (8) fits, and running through inside the steel rope lock frame (9) has steel cable (10), institute
Safety box (12) is stated by friction plunger (1201), safe box enclosure (1202), spring (1203), plunger (1204), push rod
(1205), pinion gear (1206), telescopic rod (1207), hydraulic stem (1208), oil pocket (1209), speed sensor (1210), control
Circuit board (1211) processed, motor (1212), swingle (1213), gear wheel (1214), the friction plunger (1201) and flexible
Bar (1207) mutually welds, and is equipped with spring (1203) and plunger (1204), the spring inside the safe box enclosure (1202)
(1203) left end is nested with the right end of hydraulic stem (1208) and connect, left end and plunger (1204) of the push rod (1205)
Right end fits, and the oil pocket (1209) and plunger (1204) nested encryptions, the speed sensor (1210) are set to safety box
The inside of shell (1202), the control circuit board (1211) are connected by conducting wire with speed sensor (1210), the electricity
Machine (1212) and swingle (1213) are located at same axle center, and the gear wheel (1214) is meshed with pinion gear (1206).
2. a kind of overhauling elevator safety guard according to claim 1, it is characterised in that: elevator side case
(11) front-end surface is equipped with steel cable (10).
3. a kind of overhauling elevator safety guard according to claim 1, it is characterised in that: the safe box enclosure
(1202) upper end is parallel with top cover (2).
4. a kind of overhauling elevator safety guard according to claim 1, it is characterised in that: elevator side case
It (11) is rectangular parallelepiped structure.
5. a kind of overhauling elevator safety guard according to claim 1, it is characterised in that: the safety box (12)
Length be 1.5m and be rectangular parallelepiped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820578846.7U CN208265557U (en) | 2018-04-21 | 2018-04-21 | A kind of overhauling elevator safety guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820578846.7U CN208265557U (en) | 2018-04-21 | 2018-04-21 | A kind of overhauling elevator safety guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208265557U true CN208265557U (en) | 2018-12-21 |
Family
ID=64680517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820578846.7U Expired - Fee Related CN208265557U (en) | 2018-04-21 | 2018-04-21 | A kind of overhauling elevator safety guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208265557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551319A (en) * | 2020-11-07 | 2021-03-26 | 潘陈峰 | Novel elevator top structure and installation method thereof |
-
2018
- 2018-04-21 CN CN201820578846.7U patent/CN208265557U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551319A (en) * | 2020-11-07 | 2021-03-26 | 潘陈峰 | Novel elevator top structure and installation method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20190421 |