CN214243710U - Anti-falling system of elevator - Google Patents
Anti-falling system of elevator Download PDFInfo
- Publication number
- CN214243710U CN214243710U CN202022069319.3U CN202022069319U CN214243710U CN 214243710 U CN214243710 U CN 214243710U CN 202022069319 U CN202022069319 U CN 202022069319U CN 214243710 U CN214243710 U CN 214243710U
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- fixed
- base
- plummer
- right sides
- elevator
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Abstract
The utility model discloses a system of preventing falling of companion ladder, including stabilizing mean and fastening device, stabilizing mean runs through the left and right sides of base, and the up end of base is fixed with the electric lift expansion frame, and the top of electric lift expansion frame is fixed with the plummer simultaneously, the plummer bottom left and right sides all is fixed with speedtransmitter, and the left and right sides of plummer all is fixed with the extension board, is fixed with first card strip on the outer terminal surface of extension board simultaneously, fastening device fixes on the inner wall of lagging, and the lagging fixes the left and right sides at the base up end. This system of falling is prevented to companion ladder, at the in-process of descending plummer, speed sensor can detect the falling speed of plummer, if discovery speed sharply increases, then the piston rod extends immediately, and the second card strip is along with supporting the piece and remove together and link together with first card strip block, conveniently in time prevents the plummer to continue to descend, and later maintenance personal can maintain the device.
Description
Technical Field
The utility model relates to a relevant technical field of companion ladder specifically is a system of falling is prevented to companion ladder.
Background
An elevator is a hoisting machine for vertically transporting people or objects, and also refers to equipment for vertically transporting in logistics systems such as factories and automatic warehouses.
The phenomenon of abrupt drop easily appears when current companion ladder trouble can bring very big damage for staff and equipment like this, and the security is not high, and inconvenient handling its stabilizing before using the device, can influence its normal use when the device is placed unstably, to above-mentioned problem, needs to improve current equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a system of falling is prevented to elevator to the phenomenon of the sudden drop easily appears when solving the current elevator trouble that proposes in the above-mentioned background art, can bring very big damage for staff and equipment like this, the security is not high, and inconvenient the handling of stabilizing it before using the device, the device can influence its normal use's problem when placing the shakiness.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-falling system of an elevator comprises a stabilizing mechanism and a fastening mechanism,
the device comprises a base, a fixing mechanism, a speed sensor, a support plate and a first clamping strip, wherein the fixing mechanism penetrates through the left side and the right side of the base, an electric lifting extending frame is fixed on the upper end face of the base, a bearing table is fixed on the top of the electric lifting extending frame, the speed sensor is fixed on the left side and the right side of the bottom of the bearing table, the support plate is fixed on the left side and the right side of the bearing table, and the first clamping strip is fixed on the outer end face of the support plate;
and the fastening mechanisms are fixed on the inner wall of the sleeve plate, and the sleeve plate is fixed on the left side and the right side of the upper end surface of the base.
Preferably, the stabilizing mechanism comprises a threaded column, a self-locking roller and a support rod, the threaded column penetrates through the threaded connection on the base, and the self-locking roller is fixed at the bottom of the threaded column.
Preferably, the outer side of the threaded column is provided with a support rod, and the support rod is in threaded connection with the base.
Preferably, the fastening mechanism comprises a hydraulic cylinder, a piston rod, a supporting block and a second clamping strip, the hydraulic cylinder is fixed on the inner wall of the sleeve plate, and the inner side of the hydraulic cylinder is connected with the supporting block through the piston rod.
Preferably, the inner end face of the supporting block is fixed with second clamping strips, the second clamping strips and the first clamping strips are arranged in a left-right staggered mode, and meanwhile the second clamping strips and the first clamping strips are distributed on the supporting block and the supporting plate at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-falling system of the elevator comprises a lifting platform,
(1) after the device is moved to a required place under the action of the self-locking rollers, the threaded column can be manually screwed up and down, the self-locking rollers move up and down along with the self-locking rollers, the height difference between the four self-locking rollers can be conveniently adjusted, the device can be stably placed on the ground, after the height of each self-locking roller is determined, the abutting rod is screwed down to abut against and fix the threaded column, the self-locking rollers can be fixed, and the reinforcing effect can be conveniently achieved;
(2) after a worker enters the bearing table, the bearing table can ascend under the stretching action of the electric lifting stretching frame, the worker can be conveniently brought to a specified height to carry out operation, the bearing table can drive the supporting plate to move up and down in the up-and-down moving process, the sleeve plate plays a limiting role in the supporting plate, the bearing table can move up and down more stably, after the height of the bearing table is determined, the abutting block can move under the stretching action of the piston rod, the second clamping strip moves along with the second clamping strip and is connected with the first clamping strip in a clamping mode, and the connection between the supporting plate and the sleeve plate is conveniently strengthened;
(3) in the process of descending the bearing table, the speed sensor can detect the descending speed of the bearing table, if the speed is suddenly increased, the piston rod is immediately extended, the second clamping strip moves together with the abutting block and is connected with the first clamping strip in a clamping mode, the bearing table is conveniently and timely prevented from continuously descending, and then maintenance personnel can maintain the device.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. the base, 2, stabilizing mean, 201, screw thread post, 202, auto-lock gyro wheel, 203, support the pole, 3, electronic lift expansion frame, 4, plummer, 5, speedtransmitter, 6, extension board, 7, first card strip, 8, lagging, 9, fastening device, 901, pneumatic cylinder, 902, piston rod, 903, support the piece, 904, second card strip.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a system of preventing falling of elevator, as shown according to fig. 1 and 2, stabilizing mean 2 runs through the left and right sides of base 1, and the up end of base 1 is fixed with electric lift expansion bracket 3, the top of electric lift expansion bracket 3 is fixed with plummer 4 simultaneously, stabilizing mean 2 includes screw thread post 201, auto-lock gyro wheel 202 and support rod 203, and screw thread post 201 runs through threaded connection on base 1, the bottom of screw thread post 201 is fixed with auto-lock gyro wheel 202 simultaneously, can manually twist screw thread post 201 from top to bottom after removing the device to required place under the effect of auto-lock gyro wheel 202, auto-lock gyro wheel 202 reciprocates thereupon, conveniently adjust the difference in height between four auto-lock gyro wheels 202, make the device can be stable place subaerial.
According to fig. 1, 2 and 3, speed sensors 5 are fixed on the left side and the right side of the bottom of a bearing table 4, a support plate 6 is fixed on the left side and the right side of the bearing table 4, a first clamping strip 7 is fixed on the outer end face of the support plate 6, a supporting rod 203 is arranged on the outer side of a threaded column 201, the supporting rod 203 is in threaded connection with a base 1, after the height of each self-locking roller 202 is determined, the supporting rod 203 is screwed down to tightly support and fix the threaded column 201, the self-locking rollers 202 can be fixed, and the reinforcing effect is conveniently achieved.
According to fig. 1, 2 and 4, the fastening mechanism 9 is fixed on the inner wall of the sleeve plate 8, the sleeve plate 8 is fixed on the left side and the right side of the upper end surface of the base 1, the fastening mechanism 9 comprises a hydraulic cylinder 901, a piston rod 902, a resisting block 903 and a second clamping strip 904, the hydraulic cylinder 901 is fixed on the inner wall of the sleeve plate 8, the inner side of the hydraulic cylinder 901 is connected with the resisting block 903 through the piston rod 902, after the height of the bearing table 4 is determined, the resisting block 903 can move under the extension action of the piston rod 902 to conveniently drive the second clamping strip 904 to move so as to complete the reinforcing operation, the second clamping strip 904 is fixed on the inner end surface of the resisting block 903, the second clamping strip 904 and the first clamping strip 7 are arranged in a left-right staggered mode, the second clamping strip 904 and the first clamping strip 7 are distributed on the resisting block 903 and the support plate 6 at equal intervals, after the height of the bearing table 4 is determined, the second clamping strip 904 can move together with the resisting block 903 and be connected with the first clamping strip 7 in a clamping way, the connection between the support plate 6 and the sleeve plate 8 is convenient to strengthen.
The working principle is as follows: when the anti-falling system of the elevator is used, firstly, the device is moved to a required place through the self-locking rollers 202, the device is connected to an external power supply, then the threaded column 201 is screwed up and down manually, the self-locking rollers 202 move up and down along with the self-locking rollers 202, the height difference between the four self-locking rollers 202 is convenient to adjust, the device can be stably placed on the ground, after the height of each self-locking roller 202 is determined, the abutting rod 203 is screwed down to abut and fix the threaded column 201, the self-locking rollers 202 are fixed, after a worker enters the bearing platform 4, the bearing platform 4 rises under the stretching action of the electric lifting stretching frame 3, the worker can be conveniently brought to a specified height for operation, the bearing platform 4 can drive the support plate 6 to move up and down in the up and down moving process, the sleeve plate 8 plays a limiting role in the support plate 6, so that the bearing platform 4 can move up and down more stably, after the height of the bearing platform 4 is determined, the hydraulic cylinder 901 is started, the hydraulic cylinder 901 drives the piston rod 902 to extend, the second clamping strip 904 moves along with the abutting block 903 and is connected with the first clamping strip 7 in a clamping mode, connection between the support plate 6 and the sleeve plate 8 is facilitated to be enhanced, in the process of descending the bearing table 4, the speed sensor 5 can detect the descending speed of the bearing table 4, if sudden speed increase is found, the piston rod 902 extends immediately, the second clamping strip 904 moves along with the abutting block 903 and is connected with the first clamping strip 7 in a clamping mode, the bearing table 4 is prevented from descending continuously in time, a maintenance worker can maintain the device, and therefore the whole work is finished.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A system of preventing falling of elevator, includes firm mechanism (2) and fastening device (9), its characterized in that:
the device comprises a base (1), a stabilizing mechanism (2), a lifting mechanism and a speed sensor, wherein the stabilizing mechanism (2) penetrates through the left side and the right side of the base (1), an electric lifting extending frame (3) is fixed on the upper end face of the base (1), a bearing table (4) is fixed on the top of the electric lifting extending frame (3), the speed sensor (5) is fixed on each of the left side and the right side of the bottom of the bearing table (4), a support plate (6) is fixed on each of the left side and the right side of the bearing table (4), and a first clamping strip (7) is fixed on the outer end face of each support plate (6);
and the fastening mechanisms (9) are fixed on the inner wall of the sleeve plate (8), and the sleeve plate (8) is fixed on the left side and the right side of the upper end surface of the base (1).
2. The elevator fall arrest system according to claim 1, wherein: the stabilizing mechanism (2) comprises a threaded column (201), a self-locking roller (202) and a resisting rod (203), the threaded column (201) penetrates through the threaded connection on the base (1), and the self-locking roller (202) is fixed at the bottom of the threaded column (201).
3. The elevator fall arrest system according to claim 2, wherein: the outer side of the threaded column (201) is provided with a resisting rod (203), and the resisting rod (203) is in threaded connection with the base (1).
4. The elevator fall arrest system according to claim 1, wherein: the fastening mechanism (9) comprises a hydraulic cylinder (901), a piston rod (902), a resisting block (903) and a second clamping strip (904), the hydraulic cylinder (901) is fixed on the inner wall of the sleeve plate (8), and meanwhile the inner side of the hydraulic cylinder (901) is connected with the resisting block (903) through the piston rod (902).
5. The elevator fall arrest system according to claim 4, wherein: second clamping strips (904) are fixed on the inner end face of the abutting block (903), the second clamping strips (904) and the first clamping strips (7) are arranged in a left-right staggered mode, and meanwhile the second clamping strips (904) and the first clamping strips (7) are distributed on the abutting block (903) and the support plate (6) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069319.3U CN214243710U (en) | 2020-09-21 | 2020-09-21 | Anti-falling system of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069319.3U CN214243710U (en) | 2020-09-21 | 2020-09-21 | Anti-falling system of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214243710U true CN214243710U (en) | 2021-09-21 |
Family
ID=77715189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022069319.3U Active CN214243710U (en) | 2020-09-21 | 2020-09-21 | Anti-falling system of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214243710U (en) |
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2020
- 2020-09-21 CN CN202022069319.3U patent/CN214243710U/en active Active
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