CN206857903U - A kind of elevator pit overhauls protection device - Google Patents
A kind of elevator pit overhauls protection device Download PDFInfo
- Publication number
- CN206857903U CN206857903U CN201720784628.4U CN201720784628U CN206857903U CN 206857903 U CN206857903 U CN 206857903U CN 201720784628 U CN201720784628 U CN 201720784628U CN 206857903 U CN206857903 U CN 206857903U
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- hydraulic cylinder
- cylinder
- support column
- supporting plate
- elevator pit
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Abstract
The utility model provides a kind of elevator pit maintenance protection device, including rotatable support column, installing plate is provided with the top of the support column, hydraulic cylinder is provided with installing plate, height of the hydraulic cylinder apart from elevator pit ground is higher than 2m, piston is provided with the inner chamber of hydraulic cylinder, piston is connected with push rod, lower supporting plate is provided with the top of push rod, upper backup pad is provided with above the lower supporting plate, the lower surface of the upper backup pad is provided with one group of vertical guide pillar, the bottom of the guide pillar is slidably matched through lower supporting plate and with lower supporting plate, one group of first damping spring is provided between the upper backup pad and lower supporting plate；The hydraulic cylinder is provided with pipeline, and the pipeline communicates with the bottom of a cylinder, and the internal diameter of the cylinder is more than the internal diameter of hydraulic cylinder, and the support block that be internally provided with and the cylinder of cylinder are slidably matched, the upper surface of the support block is provided with counterweight.The stability of the present apparatus is strong, and protecting effect is good.
Description
Technical field
Lift facility field is the utility model is related to, especially a kind of elevator pit maintenance protection device.
Background technology
Elevator operation needs regularly to overhaul and regular maintenance, when maintenance and service work is done, is needed when a lot
Overhauling elevator personnel enter elevator pit and operated, and are to be located at elevator the location of during due to overhauling elevator person works
Bottom, if lift car hinders for some reason occurs sliding tenesmus suddenly, easily weigh maintenance personal wounded, may seriously cause life dangerous,
Threatened in the presence of serious personal safety.Application No. 201310507691.X application for a patent for invention provides a kind of elevator pit
Protection device is overhauled, this device does not possess buffering effect, if car, which is fallen on slide bar, to produce powerful rush to slide bar
Hit power, it is easy to cause slide bar fracture etc., stability is poor.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of elevator pit maintenance protection device, and stability is strong,
Better protecting effect.
Technical scheme is used by the utility model solves its technical problem：A kind of elevator pit overhauls protection device,
Including vertical support column, the bottom of the support column is installed in elevator pit by bearing, the top of the support column
Outer wall is provided with horizontal installing plate, and vertical hydraulic cylinder, the hydraulic cylinder distance are fixedly installed on the installing plate
The height on elevator pit ground is higher than 2m, piston is provided with the inner chamber of the hydraulic cylinder, it is vertical that the piston is connected with
Push rod, the top of the push rod stretch out hydraulic cylinder and are provided with lower supporting plate, and branch is provided with above the lower supporting plate
Fagging, the lower surface of the upper backup pad are provided with one group of vertical guide pillar, the bottom of the guide pillar through lower supporting plate and with
Lower supporting plate is slidably matched, and one group of first damping spring is provided between the upper backup pad and lower supporting plate；The hydraulic cylinder
Body is provided with pipeline, and the pipeline communicates with the bottom of a cylinder, and the internal diameter of the cylinder is more than the internal diameter of hydraulic cylinder, cylinder
Be internally provided with the support block being slidably matched with cylinder, the upper surface of the support block is provided with counterweight.
Further, motor is provided with, the motor is connected by belt with support column.
Further, the hydraulic cylinder is installed on installing plate by bolt.
Further, the installing plate is socketed on support column and is slidably matched with support column, the branch below the installing plate
Fixed plate is provided with dagger, one group of second damping spring is provided between the fixed plate and installing plate.
Further, guide pillar is provided with the center of the support block upper surface, the counterweight is provided with centre bore, described
Centre bore is slidably matched with guide pillar.
The beneficial effects of the utility model are：When overhauling elevator pit, rotational support post, hydraulic cylinder is set to be located at car
Lower section, if car drops downwards, upper backup pad can be impacted first, impulsive force successively passes again after the first damping spring buffering
Push rod and piston are handed to, piston slide downward in hydraulic cylinder, promotes the medium in hydraulic cylinder to enter cylinder by pipeline,
Medium promotes support block in cylinder and counterweight to move up again, and the impulsive force of a part thus is transferred into counterweight.Pass through
In this way, reduce impulsive force of the car to support column, avoid support column from directly being severed, intensifier it is reliable
Property, be advantageous to improve security.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of elevator pit maintenance protection device of the present utility model, including vertical support column 1, it is described
The bottom of support column 1 is installed in elevator pit by bearing, and the outer wall at the top of the support column 1 is provided with horizontal installation
Plate 2, vertical hydraulic cylinder 3, height of the hydraulic cylinder 3 apart from elevator pit ground are fixedly installed on the installing plate 2
Degree is higher than 2m, higher than the height of most people, avoids car from directly being pounded on the body of maintainer when falling.The hydraulic cylinder
Piston 4 is provided with 3 inner chamber, the piston 4 is connected with vertical push rod 5, and hydraulic cylinder 3 is stretched out at the top of the push rod 5
And lower supporting plate 6 is provided with, the top of the lower supporting plate 6 is provided with upper backup pad 7, and the lower surface of the upper backup pad 7 is set
Be equipped with one group of vertical guide pillar 8, the bottom of the guide pillar 8 is slidably matched through lower supporting plate 6 and with lower supporting plate 6, it is described on
One group of first damping spring 9 is provided between supporting plate 7 and lower supporting plate 6, plays a part of damping.The hydraulic cylinder 3 is set
Pipeline 10 is equipped with, the pipeline 10 communicates with the bottom of a cylinder 11, and the internal diameter of the cylinder 11 is more than the interior of hydraulic cylinder 3
Footpath, reduces the impulsive force to support block 12, and cylinder 11 is internally provided with the support block 12 being slidably matched with cylinder 11, the branch
The upper surface of bracer 12 is provided with counterweight 13.Hydraulic cylinder 3, pipeline 10 and cylinder 11 use the high material of compression strength, and liquid
Medium is provided with cylinder pressure body 3, pipeline 10 and cylinder 11, medium can use gas or hydraulic oil.
Support column 1 is installed on outside the movement locus of car, during car normal operation, will not be supported the stop of post 1.Branch
Dagger 1 is installed on elevator pit by bearing, and itself is rotatable, when overhauling elevator pit, rotational support post 1, by hydraulic cylinder 3
Turn in the movement locus of car, when car falls, can fall first on the upper backup pad 7 above hydraulic cylinder 3, to upper branch
Fagging 7 applies larger impulsive force, and impulsive force is transferred to lower supporting plate 6 after the buffering of the first damping spring 9, reduction, under
Impulsive force is transferred to piston 4 by supporting plate 6 by push rod 5 again, and piston 4 promotes the medium in hydraulic cylinder 3 to enter by pipeline 10
Enter cylinder 11, medium promotes support block 12 and counterweight 13 to move upwards again, and the impulsive force of a part thus is transferred into counterweight
13, impulsive force of the car to support column 1 is reduced, avoids support column 1 from directly being severed, the reliability of intensifier, is advantageous to
Improve security.
In order to facilitate rotational support post 1, motor 14 is provided with, the motor 14 is connected by belt with support column 1.
Further, the hydraulic cylinder 3 is installed on installing plate 2 by bolt.
In order to strengthen cushioning effect, the installing plate 2 is socketed on support column 1 and is slidably matched with support column 1, the installation
Fixed plate 15 is provided with the support column 1 of the lower section of plate 2, one group of second damping is provided between the fixed plate 15 and installing plate 2
Spring 16.
For the ease of rapidly increasing and decreasing counterweight 13, guide pillar 17 is provided with the center of the upper surface of support block 12, it is described
Counterweight 13 is provided with centre bore, and the centre bore is slidably matched with guide pillar 17.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of elevator pit overhauls protection device, it is characterised in that：Including vertical support column (1), the support column (1)
Bottom is installed in elevator pit by bearing, and the outer wall at the top of the support column (1) is provided with horizontal installing plate (2),
Vertical hydraulic cylinder (3) is fixedly installed on the installing plate (2), the hydraulic cylinder (3) is apart from elevator pit ground
Highly it is higher than 2m, piston (4) is provided with the inner chamber of the hydraulic cylinder (3), the piston (4) is connected with vertical push rod
(5), the top of the push rod (5) stretches out hydraulic cylinder (3) and is provided with lower supporting plate (6), the top of the lower supporting plate (6)
Upper backup pad (7) is provided with, the lower surface of the upper backup pad (7) is provided with one group of vertical guide pillar (8), the guide pillar (8)
Bottom through lower supporting plate (6) and being slidably matched with lower supporting plate (6), between the upper backup pad (7) and lower supporting plate (6)
It is provided with one group of first damping spring (9)；The hydraulic cylinder (3) is provided with pipeline (10), the pipeline (10) and a cylinder
(11) bottom communicates, and the internal diameter of the cylinder (11) is more than the internal diameter of hydraulic cylinder (3), cylinder (11) be internally provided with
The support block (12) that cylinder (11) is slidably matched, the upper surface of the support block (12) are provided with counterweight (13).
A kind of 2. elevator pit maintenance protection device as claimed in claim 1, it is characterised in that：It is provided with motor (14), institute
Motor (14) is stated by belt with support column (1) to be connected.
A kind of 3. elevator pit maintenance protection device as claimed in claim 1, it is characterised in that：The hydraulic cylinder (3) is logical
Cross bolt and be installed on installing plate (2).
A kind of 4. elevator pit maintenance protection device as claimed in claim 1, it is characterised in that：Installing plate (2) socket
It is slidably matched in support column (1) and with support column (1), fixed plate is provided with the support column (1) below the installing plate (2)
(15) one group of second damping spring (16), is provided between the fixed plate (15) and installing plate (2).
A kind of 5. elevator pit maintenance protection device as claimed in claim 1, it is characterised in that：Support block (12) upper table
Guide pillar (17) is provided with the center in face, the counterweight (13) is provided with centre bore, and the centre bore slides with guide pillar (17) matches somebody with somebody
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720784628.4U CN206857903U (en) | 2017-06-30 | 2017-06-30 | A kind of elevator pit overhauls protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720784628.4U CN206857903U (en) | 2017-06-30 | 2017-06-30 | A kind of elevator pit overhauls protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206857903U true CN206857903U (en) | 2018-01-09 |
Family
ID=60829413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720784628.4U Active CN206857903U (en) | 2017-06-30 | 2017-06-30 | A kind of elevator pit overhauls protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206857903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374316A (en) * | 2019-10-22 | 2021-02-19 | 蒂森克虏伯电梯（上海）有限公司 | Movable stopping device for elevator system |
| CN114873408A (en) * | 2022-05-24 | 2022-08-09 | 苏州默顿快速电梯有限公司 | Elevator pit buffer |
-
2017
- 2017-06-30 CN CN201720784628.4U patent/CN206857903U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374316A (en) * | 2019-10-22 | 2021-02-19 | 蒂森克虏伯电梯（上海）有限公司 | Movable stopping device for elevator system |
| CN114873408A (en) * | 2022-05-24 | 2022-08-09 | 苏州默顿快速电梯有限公司 | Elevator pit buffer |
| CN114873408B (en) * | 2022-05-24 | 2024-01-09 | 苏州默顿快速电梯有限公司 | Elevator pit buffer device |
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| GR01 | Patent grant |