CN210635166U - Cargo carrying platform with novel anti-falling mechanism - Google Patents
Cargo carrying platform with novel anti-falling mechanism Download PDFInfo
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- CN210635166U CN210635166U CN201921361631.0U CN201921361631U CN210635166U CN 210635166 U CN210635166 U CN 210635166U CN 201921361631 U CN201921361631 U CN 201921361631U CN 210635166 U CN210635166 U CN 210635166U
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- falling
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- sliding block
- connecting rod
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Abstract
Carry cargo bed with novel anti-falling mechanism, design an elastic energy storage, need not the interlock formula of extra emergency starting power and prevent weighing down the mechanism, carry the carrier to carry cargo bed and take place local impaired or provide the brake force when splitting to avoid carrying cargo bed accident to fall and lead to the emergence of incident. The lifting anti-falling device is arranged on a side arm of the cargo carrying platform and comprises a lever, one end of the lever is connected to a bearing part of the cargo carrying platform, the other end of the lever is connected to a mandrel of the sliding block, and a group of connecting rod shafts are arranged on the sliding block in the direction opposite to the mandrel; a group of guide posts penetrate and are installed in the vertical direction of the sliding block, and the guide posts are sleeved with return springs; 1 group of anti-falling guide post seats are respectively connected with the vertical two sides of the sliding block and the return spring and the upper and lower shaft ends of the connecting rod shaft; the anti-falling guide post seat is arranged on one side of the anti-falling base plate through bolts, and 2 groups of braking inclined blocks are arranged on the other side of the anti-falling base plate; the connecting rod shaft penetrates through the anti-falling base plate and is positioned between the 2 groups of braking inclined blocks, an idler shaft is installed at the shaft end of the connecting rod shaft, and a braking idler wheel is hung at the end part of the idler shaft.
Description
Technical Field
The utility model relates to a novel stacker specifically has the mechanism that prevents the accident and fall to the design of vertical lift cargo carrying platform, belongs to logistics storage technical field.
Background
At present, various types of stackers are generally used on the operation and conveying site of the logistics three-dimensional storage. A lifting machine of the stacker is pulled by a steel wire rope, and goods are transmitted among different working heights through a goods carrying platform.
The bearing part of the existing cargo carrying platform usually adopts a steel wire rope or a hoisting chain, after the existing cargo carrying platform is used under a large load for a long time, the potential safety hazard that the bearing part is locally damaged or even broken exists, and at the moment, the cargo carrying platform freely falls down to cause a serious safety accident, so that operating personnel and other equipment in the field environment are injured.
Starting from the safety protection angle of the hoisting and transporting equipment, a related anti-falling mechanism needs to be designed and configured in advance for preventing the loading platform bearing piece from accidentally falling.
In view of this, the present patent application is specifically proposed.
SUMMERY OF THE UTILITY MODEL
Carry cargo bed with novel anti-falling mechanism lies in solving the problem that above-mentioned prior art exists and designs an elastic energy storage, need not the interlock formula of extra emergent start-up power and prevents weighing down the mechanism, carries the carrier to carry cargo bed and takes place and provide brake force when local impaired or fracture to avoid carrying cargo bed accident to fall and lead to the emergence of incident.
In order to achieve the design purpose, the cargo carrying platform with the novel anti-falling mechanism comprises an anti-falling guide rail and a lifting anti-falling device connected with a cargo carrying platform bearing part. Wherein the content of the first and second substances,
the lifting anti-falling device is arranged on a side arm of the cargo carrying platform and comprises a lever, one end of the lever is connected to a bearing part of the cargo carrying platform, the other end of the lever is connected to a mandrel of the sliding block, and a group of connecting rod shafts are arranged on the sliding block in the direction opposite to the mandrel;
a group of guide posts penetrate and are installed in the vertical direction of the sliding block, and the guide posts are sleeved with return springs; 1 group of anti-falling guide post seats are respectively connected with the vertical two sides of the sliding block and the return spring and the upper and lower shaft ends of the connecting rod shaft; the anti-falling guide post seat is arranged on one side of the anti-falling base plate through bolts, and 2 groups of braking inclined blocks are arranged on the other side of the anti-falling base plate;
the connecting rod shaft penetrates through the anti-falling base plate and is positioned between the 2 groups of braking inclined blocks, an idler shaft is installed at the shaft end of the connecting rod shaft, and a braking idler wheel is hung at the end part of the idler shaft.
As in the basic design concept above, in normal operation, the lever is connected to the load carrier, and due to the lifting force, the lever keeps the slide block in a state of pressing the return spring all the time, thereby generating a larger pre-tensioned traction force. Under the action of traction force, the brake idle wheel arranged on the sliding block is always in an open state, at the moment, the brake idle wheel is not in contact with the anti-falling guide rail, and the cargo carrying platform can freely lift along the anti-falling guide rail. Once the load-bearing part of the cargo-carrying platform is broken, the lifting anti-falling device is started, the traction force transmitted by the load-bearing part of the cargo-carrying platform disappears, the potential energy accumulated by the reset spring is released to jack the slide block, the brake idler wheels are jacked, the distance between the brake idler wheels is reduced along with the narrowing of the inclined blocks at the two sides until the anti-falling guide rail is clamped, and the slide is stopped, so that the cargo-carrying platform is stably self-locked on the anti-falling guide rail, and the major safety accidents of personnel injury and equipment damage caused by the stalling of the cargo-carrying platform or the breakage of.
In order to further improve the stability and flexibility of the lever for transmitting traction force, a preferable and detailed scheme is that a fixed shaft is arranged between the goods carrying platform bearing piece and the mandrel and on the anti-falling base plate, and the shaft end of the fixed shaft penetrates through and supports the lever.
In order to prevent the tendency that the brake idle wheel approaches the anti-falling guide rail due to the action of gravity, a group of shaft pins can be arranged between the anti-falling guide rail and the brake idle wheel and on the anti-falling base plate.
From the angle that the preassembly lever is connected with the goods-carrying platform bearing piece and the proper pre-tightening traction force is adjusted, 1 group of jackscrews and nuts can be connected at the middle threaded hole of the upper anti-falling guide post seat.
In conclusion, the cargo carrying table with the novel anti-falling mechanism has the advantages and beneficial effects that elastic energy storage is adopted, extra emergency power is not needed to start when the cargo carrying table falls accidentally, locking braking force can be provided immediately by means of the linkage type anti-falling mechanism, occurrence of related safety accidents is effectively avoided, and the protective effect which is obvious to operating personnel and equipment is achieved.
Drawings
The invention will now be further described with reference to the following figures.
FIG. 1 is a schematic view of a slider-based assembly;
FIG. 2 is a schematic view of the assembled guide post and return spring;
FIG. 3 is a schematic view of the installation of the fall arrest base plate;
FIG. 4 is a schematic illustration of the installation of the brake idler;
FIG. 5 is a schematic view of the attachment securing lever;
FIG. 6 is a schematic view of the lift fall arrest device mounted to the cargo bed;
FIG. 7 is a schematic view of the fall arrest device in a condition in which the braking mechanism is not activated;
FIG. 8 is a schematic view of the fall arrest device in a condition with the brake mechanism activated.
Detailed Description
Specifically, the lifting anti-falling device is mounted on a side arm 100 of the cargo bed and comprises a lever 12 with one end connected to a cargo bed bearing part 13, the other end of the lever 12 is connected to a mandrel 2 of a sliding block 3, and a group of connecting rod shafts 1 are arranged on the sliding block 3 in the direction opposite to the mandrel 2; a fixed shaft 9 is arranged between the goods-carrying platform bearing piece 13 and the mandrel 2 and on the anti-falling base plate 7, and the shaft end of the fixed shaft 9 penetrates through and supports the lever 12;
a group of guide posts 4 vertically penetrate through the sliding block 3 and are installed, and the guide posts 4 are sleeved with return springs 5; 1 group of anti-falling guide post seats 42 are respectively connected to the vertical two sides of the sliding block 3 and the return spring 5 and the upper and lower shaft ends of the connecting rod shaft 1; 1 group of jackscrews and nuts 44 are connected at the middle threaded hole of the upper anti-falling guide post seat 42; the anti-falling guide post seat 42 is arranged on one side of the anti-falling base plate 7 through bolts, and 2 groups of braking inclined blocks 6 are arranged on the other side of the anti-falling base plate 7;
the connecting rod shaft 1 penetrates through the anti-falling base plate 7 and is positioned between the 2 groups of braking inclined blocks 6, an idler shaft 11 is installed at the shaft end of the connecting rod shaft 1, and a braking idler wheel 10 is hung at the end part of the idler shaft 11; a set of pivot pins 8 are mounted on the fall arrest base plate 7 between the fall arrest guide rail 16 and the brake idler 10.
The installation process of the lifting anti-falling device is described as follows by combining the attached drawings:
as shown in figure 1, 2 connecting rod shafts 1 and 1 mandrel shaft 2 are correspondingly arranged in a sliding block 3 and are respectively tightly pressed by inner hexagon bolts. The connecting rod shaft 1 is mounted opposite to the spindle 2 on the slide 3.
As shown in fig. 2, two oil-containing bearings are respectively installed in the two guide post holes 41, then the springs 5 are respectively sleeved on the guide posts 4, and finally one end of the guide post 4 passes through the through hole 31 of the slide block 3.
As for the installation of the anti-falling base plate shown in FIG. 3, firstly, the brake inclined block 6 is fixed on the anti-falling base plate 7 by 4 bolts; then, fixing 2 shaft pins 8 into holes on the anti-falling base plate 7; then, the anti-falling braking inclined block 6 penetrates through a rectangular hole in the middle of the cargo carrying platform 100 from inside to outside, and the anti-falling base plate 7 is fastened on the cargo carrying platform 100 by 4 bolts 71; finally, 2 anti-falling guide post seats 42 are respectively fixed on the anti-falling base plate 7 by 2 bolts 43, and 1 group of jackscrews and nuts 44 are assembled at the middle threaded holes of the upper anti-falling guide post seat 42.
Mounting the brake idler wheel as shown in fig. 4, sleeving the brake idler wheel 10 on an idler wheel shaft 11, and clamping the brake idler wheel with a circlip as shown in fig. 4 (a); subsequently, as shown in fig. 4(b), the idler shaft 11 is assembled on the shaft head of the connecting rod shaft 1 in the sequence of "circlip-washer-brake pulley-washer-circlip" until all the 2 sets are assembled.
As shown in the lever installation of figure 5, firstly, the jackscrew and the nut 44 of the upper anti-falling guide post seat 42 are adjusted to enable the slide block 3 to move downwards until the axle center of the mandrel 2 is kept vertically level with the axle center of the fixed shaft 9 of the anti-falling base plate, and the lever 12 is threaded on the two shafts and sleeved with a gasket and an elastic retainer ring.
The lift fall arrest device shown in FIG. 6 is mounted to a cargo bed.
In the non-activated braking state shown in fig. 7, the lever 12 is connected to the load platform carrier 13, and the load platform carrier 13 provides an upward lifting force opposite to and equal to the gravity force of the load platform 100; due to the action of the lifting force, the lever 12 enables the sliding block 3 to be always in a state of pressing the return spring 5, so that larger pre-tightening traction force is generated; under the action of traction force, the brake idle wheel 10 arranged on the sliding block 3 is just positioned between the anti-falling inclined block 6 and the spring pin 8, the spring pin 8 blocks the brake idle wheel 10 from swinging towards the direction close to the anti-falling guide rail 16 under the action of gravity, so that the brake idle wheel 10 is always in an open state, at the moment, the brake idle wheel 10 is not in contact with the anti-falling guide rail 16, and the cargo platform 100 can freely lift along the anti-falling guide rail 16.
After the braking state is started as shown in fig. 8, once the cargo bed carrier 13 is broken, the traction force transmitted by the cargo bed carrier 13 disappears, the return spring 5 is started, the slide block 3 is jacked up by the return spring 5, the brake idle wheels 10 on the slide block are jacked up, and the spacing between the brake idle wheels 10 is reduced along with the brake inclined blocks 3 on the two sides until the anti-falling guide rail 16 is clamped from the two sides to the middle, so that the cargo bed 100 is firmly and automatically locked on the anti-falling guide rail 16.
In combination with the above, the application provides an anti-falling braking method for a cargo bed, which adopts the following scheme:
on the premise that the goods carrying platform bearing piece 13 is used completely, the lever 12 takes the fixed shaft 9 on the anti-falling base plate 7 as a fulcrum, the mandrel 2 at the end part transmits the lifting force of the goods carrying platform bearing piece 13, the lever 12 enables the lever to always press the return spring 5 downwards through the sliding block 3, the brake idle wheel 10 is opened downwards and kept not in contact with the anti-falling guide rail 16, the pivot pin 8 blocks the brake idle wheel 10 to prevent the tendency that the brake idle wheel approaches the anti-falling guide rail 16 due to the action of gravity, and the goods carrying platform freely ascends and descends along the vertical direction of the anti-falling;
when the goods loading platform bearing part 13 is damaged and loses lifting force, the return spring 5 is reset upwards to bounce and drives the sliding block 3 to jack up, and the brake idle wheel 10 is gradually pressed on the brake inclined block 6 along with rising; along with the increase of the compression force, the distance between the 2 groups of brake idle wheels 10 is reduced until the anti-falling guide rail 16 is clamped, and the whole cargo carrying platform is self-locked on the anti-falling guide rail 16.
When the anti-falling mechanism is pre-installed, the mandrel 2 is kept vertically flush with the fixed shaft 9 by pressing down the slide block 3 by the jackscrew and the nut 44, and then the cargo bed bearing piece 13 is connected to the end of the lever 12.
In summary, the embodiments shown in the drawings are only preferred embodiments for achieving the design objectives of the present application, and other alternative structures directly derived by those skilled in the art should also fall within the protection scope of the present application.
Claims (4)
1. A cargo bed with a novel anti-falling mechanism is characterized by comprising an anti-falling guide rail (16) and a lifting anti-falling device connected with a cargo bed bearing part (13);
the lifting anti-falling device is arranged on a side arm (100) of the cargo carrying platform and comprises a lever (12) with one end connected to a carrier (13) of the cargo carrying platform, the other end of the lever (12) is connected to a mandrel (2) of a sliding block (3), and a group of connecting rod shafts (1) are arranged on the sliding block (3) in the direction opposite to the mandrel (2);
a group of guide posts (4) vertically penetrate through the sliding block (3) and are installed, and return springs (5) are sleeved on the guide posts (4); 1 group of anti-falling guide post seats (42) are respectively connected to the vertical two sides of the sliding block (3) and the return spring (5) and the upper and lower shaft ends of the connecting rod shaft (1); the anti-falling guide post seat (42) is arranged on one side of the anti-falling base plate (7) through bolts, and 2 groups of braking inclined blocks (6) are arranged on the other side of the anti-falling base plate (7);
the connecting rod shaft (1) penetrates through the anti-falling base plate (7) and is positioned between the 2 groups of braking inclined blocks (6), an idler shaft (11) is installed at the shaft end of the connecting rod shaft (1), and a braking idler wheel (10) is hung at the end part of the idler shaft (11).
2. The cargo bed with the novel anti-falling mechanism according to claim 1 is characterized in that a fixed shaft (9) is arranged between the cargo bed carrier (13) and the mandrel (2) and the anti-falling base plate (7), and the shaft end of the fixed shaft (9) penetrates through and supports the lever (12).
3. The cargo bed with the novel anti-falling mechanism according to claim 1 or 2, characterized in that a group of shaft pins (8) are arranged on the anti-falling base plate (7) between the anti-falling guide rail (16) and the brake idler (10).
4. The cargo bed with the novel anti-falling mechanism is characterized in that 1 set of jackscrews and nuts (44) are connected at the middle threaded hole of the upper anti-falling guide post seat (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361631.0U CN210635166U (en) | 2019-08-21 | 2019-08-21 | Cargo carrying platform with novel anti-falling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361631.0U CN210635166U (en) | 2019-08-21 | 2019-08-21 | Cargo carrying platform with novel anti-falling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210635166U true CN210635166U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921361631.0U Withdrawn - After Issue CN210635166U (en) | 2019-08-21 | 2019-08-21 | Cargo carrying platform with novel anti-falling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210635166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482094A (en) * | 2019-08-21 | 2019-11-22 | 科捷智能装备有限公司 | Loading platform and its method with novel anti-falling mechanism |
| CN112678708A (en) * | 2020-12-30 | 2021-04-20 | 科捷智能科技股份有限公司 | Protection method for preventing rope belt of hoist from breaking |
-
2019
- 2019-08-21 CN CN201921361631.0U patent/CN210635166U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482094A (en) * | 2019-08-21 | 2019-11-22 | 科捷智能装备有限公司 | Loading platform and its method with novel anti-falling mechanism |
| CN110482094B (en) * | 2019-08-21 | 2023-09-15 | 科捷智能科技股份有限公司 | Cargo bed with novel anti-falling mechanism and method thereof |
| CN112678708A (en) * | 2020-12-30 | 2021-04-20 | 科捷智能科技股份有限公司 | Protection method for preventing rope belt of hoist from breaking |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.2 workshop, No.321 Jinrong Road, high tech Zone, Qingdao City, Shandong Province Patentee after: Kejie Intelligent Technology Co.,Ltd. Address before: No.2 workshop, No.321 Jinrong Road, high tech Zone, Qingdao City, Shandong Province Patentee before: KENGIC INTELLIGENT EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200529 Effective date of abandoning: 20230915 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200529 Effective date of abandoning: 20230915 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |