CN205873557U - Domestic ladder machinery prevents device - Google Patents
Domestic ladder machinery prevents device Download PDFInfo
- Publication number
- CN205873557U CN205873557U CN201620731871.5U CN201620731871U CN205873557U CN 205873557 U CN205873557 U CN 205873557U CN 201620731871 U CN201620731871 U CN 201620731871U CN 205873557 U CN205873557 U CN 205873557U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- axle bed
- pivot
- slide rail
- horizontal slide
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of elevator safety device and specifically relates to a domestic ladder machinery prevents device, it includes the installation grillage, is provided with the pivot of a vertical orientation respectively at the horizontal both ends of installation grillage, has the backup pad through shaft liner connection in the pivot, through the round pin hub connection between the inner of two backup pads, the upper and lower both ends of pivot set up on the axle bed, the axle bed of one of them pivot is fixed on the installation grillage, the axle bed setting of another pivot is at the horizontal slide rail that is lieing in the mounting panel frame, axle bed and horizontal slide rail between sliding connection, the outside of the pivot on the horizontal slide rail is provided with a fixed block, improves level the direction at the fixed block and is provided with the screw, is provided with the puller bolt in the screw, the epaxial axle sleeve of the commentaries on classics contact of puller bolt and this side. The utility model relates to a domestic ladder machinery prevents device, simple structure, whole volume is less, and it is simple and convenient to install and use the process, and factor of safety is high simultaneously.
Description
Technical field
This utility model relates to elevator car safety field, especially a kind of household ladder mechanical stopping device.
Background technology
Along with society is fast-developing, the requirement that people enjoy for material life is more and more higher, and elevator was gradually in recent years
Enter private residence place, and demand is increasing.And for family builds, due to building structure and building place
Limit, cause elevator hoistways top layer and well pit size relatively small, thus conventional passenger elevator is installed and cannot meet and build
Building design requirement, elevator enterprises accelerates design research and development process, and the elevator of exploitation special construction meets the building of private site to be wanted
Ask.But owing to architectural top and pit size are smaller, for repair and maintenance personnel, easily cause danger, although a lot of elevators
Electric protective device has been increased when design, but the safest, it is impossible to it is really achieved the person of protection repair and maintenance personnel
Safety.
Number of patent application is CN201120350578.1, filing date in JIUYUE, 2011 China of 19 days is practical new
Type patent discloses a kind of mechanical prevention device for domestic elevator, and it includes that the L shape being fixed on cage guide connects
Plate, is installed with trough-shaped base inside the another side of L shape connecting plate, base be internally provided with notch and base notches phase
To flute profile swing arm, between base and swing arm, rotated axle is hinged, between base and swing arm also through elastic mechanism even
Connecing, elastic mechanism is arranged on the top of rotary shaft, and swing arm upper end is installed with buffer, and swing arm lower end is wedge shaped, in swing arm
Being installed with junction button on wall, junction button is connected with the spanner that declutches limiting swing arm turned position.This utility model is by pine
Lock spanner controls buffer and swing arm switches between normal condition and blocked state simultaneously so that it is easy to operate simply.But
Being that it also has weak point, the mechanical stopping device of this utility model, its structure is complicated, and bulky makes, installs the most very
Difficulty, poor stability, and, need the when of installation to take the biggest space, and in home lift, the height of a lot of floors
Not being the highest, tunnel dimension is less, has no room to install.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction to solve the deficiency of above-mentioned technology, and installing space accounts for
With little, and a kind of household ladder mechanical stopping device that security performance is high.
In order to achieve the above object, a kind of household ladder mechanical stopping device designed by this utility model, it includes installing
Grillage, is respectively arranged with the rotating shaft of a vertical direction at the horizontal two ends installing grillage, and being connected by axle sleeve in rotating shaft is had
Gripper shoe, described gripper shoe is freely rotatable in rotating shaft, is connected by bearing pin between the inner of two gripper shoes, described
The two ends up and down of rotating shaft are arranged on axle bed, and the axle bed of one of them rotating shaft is fixed on installation grillage, the axle of another rotating shaft
Seat is arranged in installing on the horizontal slide rail of grillage, is slidably connected between described axle bed and horizontal slide rail;On horizontal slide rail
The outside of rotating shaft be provided with a fixed block, horizontally arranged on fixed block have screw, is provided with and holds out against in screw
Bolt, described puller bolt contacts with the axle sleeve in the rotating shaft of this side.
Technique scheme, in use, only need to turn to the inside puller bolt, thus promote the rotating shaft of this side
On axle bed move on horizontal slide rail, thus have compressed the distance between two rotating shafts, finally realize two gripper shoes all to
Turn an angle outward, it is achieved the support to household ladder.Its simple in construction, and this device is during supporting, then have two
The combination of group gripper shoe and rotating shaft supports, and enabling capabilities is strong, and stability is high, safe to use.This device simultaneously
Installing simple and convenient, shared volume is minimum, is suitable for using in household ladder field.
Be rotatably connected to withstanding tight block on the top of puller bolt, withstanding tight block contacts with the axle sleeve in the rotating shaft of homonymy, and top
The side that tight block contacts with axle sleeve is arc.The design of this structure can preferably realize contacting of puller bolt and axle sleeve, uses
Performance improves further.
A kind of household ladder mechanical stopping device obtained by this utility model, simple in construction, overall volume is less, and installation makes
Simple and convenient by process, safety coefficient is high simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of off working state of the present utility model;
Fig. 2 is the structural representation of duty of the present utility model.
Detailed description of the invention
The utility model will be further described to combine accompanying drawing below by embodiment.
Embodiment 1:
As shown in Figure 1 and Figure 2, the present embodiment describe a kind of household ladder mechanical stopping device, it include install grillage 1,
The horizontal two ends installing grillage 1 are respectively arranged with the rotating shaft 2 of a vertical direction, and being connected by axle sleeve 3 in rotating shaft 2 has support
Plate 4, described gripper shoe 4 is freely rotatable in rotating shaft 2, is connected by bearing pin 10 between the inner of two gripper shoes 4, described
The two ends up and down of rotating shaft 2 be arranged on axle bed 5, the axle bed 5 of one of them rotating shaft 2 is fixed on installation grillage 1, another turn
The axle bed 5 of axle 2 is arranged in installing on the horizontal slide rail 6 of grillage 1, the company of slip between described axle bed 5 and horizontal slide rail 6
Connect;The outside of the rotating shaft 2 on horizontal slide rail 6 is provided with a fixed block 7, and horizontally arranged on fixed block 7 have screw,
It is provided with puller bolt 8 in screw, is rotatably connected to withstanding tight block 9, withstanding tight block 9 and the rotating shaft 2 of homonymy on the top of puller bolt 8
On axle sleeve 3 contact, and the side that withstanding tight block 9 contacts with axle sleeve 3 is arc.
Claims (2)
1. a household ladder mechanical stopping device, is characterized in that, it includes installing grillage, is installing the horizontal two ends of grillage respectively
Be provided with the rotating shaft of a vertical direction, in rotating shaft by axle sleeve connect have gripper shoe, described gripper shoe in rotating shaft from
By rotating, being connected by bearing pin between the inner of two gripper shoes, the two ends up and down of described rotating shaft are arranged on axle bed, its
In the axle bed of a rotating shaft be fixed on installation grillage, the axle bed of another rotating shaft is arranged in installing the horizontal slide rail of grillage
On, it is slidably connected between described axle bed and horizontal slide rail;The outside of the rotating shaft on horizontal slide rail is provided with a fixed block,
Horizontally arranged on fixed block have screw, is provided with the rotating shaft of puller bolt, described puller bolt and this side in screw
On axle sleeve contact.
A kind of household ladder mechanical stopping device the most according to claim 1, is characterized in that: rotate on the top of puller bolt
Connecting has withstanding tight block, withstanding tight block to contact with the axle sleeve in the rotating shaft of homonymy, and the side that withstanding tight block contacts with axle sleeve is arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620731871.5U CN205873557U (en) | 2016-07-08 | 2016-07-08 | Domestic ladder machinery prevents device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620731871.5U CN205873557U (en) | 2016-07-08 | 2016-07-08 | Domestic ladder machinery prevents device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205873557U true CN205873557U (en) | 2017-01-11 |
Family
ID=57695646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620731871.5U Expired - Fee Related CN205873557U (en) | 2016-07-08 | 2016-07-08 | Domestic ladder machinery prevents device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205873557U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108069311A (en) * | 2018-01-26 | 2018-05-25 | 苏州沃诺斯精密机械有限公司 | A kind of anti-crouching bottom device |
-
2016
- 2016-07-08 CN CN201620731871.5U patent/CN205873557U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108069311A (en) * | 2018-01-26 | 2018-05-25 | 苏州沃诺斯精密机械有限公司 | A kind of anti-crouching bottom device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20190708 |
|
CF01 | Termination of patent right due to non-payment of annual fee |