CN215626535U - Safe anti-falling device and stacker thereof - Google Patents
Safe anti-falling device and stacker thereof Download PDFInfo
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- CN215626535U CN215626535U CN202121536985.1U CN202121536985U CN215626535U CN 215626535 U CN215626535 U CN 215626535U CN 202121536985 U CN202121536985 U CN 202121536985U CN 215626535 U CN215626535 U CN 215626535U
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Abstract
The utility model discloses a safety anti-falling device and a stacker thereof, wherein the safety anti-falling device is symmetrically arranged at two sides of a loading platform of the stacker, the loading platform is assembled between two rails in a sliding way, and the safety anti-falling device comprises: the mounting bottom plate is fixedly mounted on the inner side of the cargo carrying platform; the sliding block is assembled on the mounting bottom plate in a sliding manner; the linkage plate is rotatably arranged on the mounting bottom plate, and one end of the linkage plate is rotatably connected with the sliding block; the lifting assembly is arranged on the cargo carrying platform, is rotatably connected with the other end of the linkage plate and is used for driving the linkage plate to rotate and linking the sliding block to move downwards; the elastic piece is arranged on the mounting bottom plate and is used for driving the sliding block to move upwards; the friction wheels are connected with the sliding block and are positioned on two sides of the sliding rail; when the sliding block moves upwards, the friction wheel is driven to move upwards and is clamped on the corresponding track, and when the sliding block moves downwards, the friction wheel is driven to move downwards and is far away from the corresponding track. The safety anti-falling device has the advantages of stable structure and good braking effect.
Description
Technical Field
The utility model relates to the field of automatic storage, in particular to a safe anti-falling device and a stacker thereof.
Background
At present, a low-level light-load stacker in the field of three-dimensional storage is not high in lifting height, the lifting load is light, the low-level light-load stacker is constrained by spatial layout and economic cost, a cargo carrying platform safety anti-falling device is mostly not designed, and a few low-level light-load stackers are designed, but the braking effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety anti-falling device and a stacker thereof, and aims to solve the problem that the safety anti-falling device of a loading platform of the existing low-rise light-load stacker has poor braking effect.
In order to solve the technical problems, the utility model aims to realize the following technical scheme: the utility model provides a safe anti-falling device, the symmetry sets up the both sides at the loading platform of stacker, the loading platform sliding assembly is between two tracks, safe anti-falling device includes:
the mounting bottom plate is fixedly mounted on the inner side of the cargo carrying platform;
the sliding block is assembled on the mounting bottom plate in a sliding mode;
the linkage plate is rotatably arranged on the mounting bottom plate, and one end of the linkage plate is rotatably connected with the sliding block;
the lifting assembly is arranged on the cargo carrying platform, is rotatably connected with the other end of the linkage plate and is used for driving the linkage plate to rotate and linking the sliding block to move downwards;
the elastic piece is arranged on the mounting base plate and is used for driving the sliding block to move upwards;
the friction wheels are connected with the sliding block and are positioned on two sides of the sliding rail;
when the sliding block moves upwards, the friction wheel is driven to move upwards and is clamped on the corresponding track, and when the sliding block moves downwards, the friction wheel is driven to move downwards and is far away from the corresponding track.
Furthermore, be equipped with many direction montants on the mounting plate, the sliding block sliding assembly is in on the direction montant.
Further, the pulling assembly comprises:
the hoisting point sleeve is arranged on the cargo carrying platform;
the steel wire rope is connected with the hoisting point sleeve and upwards tensions the hoisting point sleeve under the action of the gravity of the cargo carrying platform;
and one end of the pull rod is connected to the hoisting point sleeve, and the other end of the pull rod is rotatably connected to the other end of the linkage plate.
Furthermore, the elastic component is established in the cover the direction montant is last, install the bottom of elastic component the lower extreme of mounting plate, the top of elastic component is supported the bottom of sliding block.
Further, all be equipped with the opening that corresponds and form the intercommunication mouth on mounting plate and the loading platform side, safe anti-falling device still includes:
the swing arm is positioned on the outer side of the cargo carrying platform, the upper end of the swing arm is rotatably connected to the sliding block from the communication port, and the lower end of the swing arm is rotatably connected to the friction wheel;
and the wedge block is fixedly arranged on the outer side of the cargo carrying platform, and when the friction wheel moves upwards, the inclined surface of the wedge block enables the friction wheel to move upwards and simultaneously move towards the direction of the corresponding track.
Further, the method also comprises the following steps:
the adjusting sheet is arranged on the outer side of the cargo carrying platform, and in a normal working state, the adjusting sheet is abutted against the lower end of the swing arm, so that the friction wheel is kept stable and is far away from the corresponding track.
Further, the method also comprises the following steps:
and the auxiliary adjusting bolt is arranged at the upper end of the mounting bottom plate, and when the safety anti-falling device is assembled, the upper end of the auxiliary adjusting bolt can drive the sliding block to downwards press the elastic piece.
Further, the elastic member is a compression spring.
The embodiment of the utility model also provides a stacker which comprises the safety anti-falling device.
Furthermore, the stacker comprises two vertically symmetrical rails and a loading platform assembled between the two rails in a sliding manner, wherein a plurality of guide wheels are arranged on two sides of the loading platform, and the guide wheels slide on two sides and the inner side of the corresponding rails.
The embodiment of the utility model provides a safe anti-falling device and a stacker thereof, wherein the safe anti-falling device is symmetrically arranged at two sides of a loading platform of the stacker, the loading platform is assembled between two rails in a sliding manner, and the safe anti-falling device comprises: the mounting bottom plate is fixedly mounted on the inner side of the cargo carrying platform; the sliding block is assembled on the mounting bottom plate in a sliding manner; the linkage plate is rotatably arranged on the mounting bottom plate, and one end of the linkage plate is rotatably connected with the sliding block; the lifting assembly is arranged on the cargo carrying platform, is rotatably connected with the other end of the linkage plate and is used for driving the linkage plate to rotate and linking the sliding block to move downwards; the elastic piece is arranged on the mounting bottom plate and is used for driving the sliding block to move upwards; the friction wheels are connected with the sliding block and are positioned on two sides of the sliding rail; when the sliding block moves upwards, the friction wheel is driven to move upwards and is clamped on the corresponding track, and when the sliding block moves downwards, the friction wheel is driven to move downwards and is far away from the corresponding track. The safety anti-falling device provided by the embodiment of the utility model has the advantages of stable structure and good braking effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a cargo bed according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
fig. 3 is an enlarged structural diagram of a part B in fig. 1.
The labels in the figures illustrate:
1. a cargo carrying platform; 11. a guide wheel;
2. a track;
3. mounting a bottom plate; 31. a guide vertical rod;
4. a slider;
5. a linkage plate;
6. a pull-up assembly; 61. a hoisting point sleeve; 62. a wire rope; 63. a pull rod;
7. an elastic member;
8. a friction wheel;
9. swinging arms;
10. a wedge block;
20. a regulating sheet;
30. and (5) assisting in adjusting the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
With reference to fig. 1, 2 and 3, an embodiment of the present invention provides a safety falling prevention device, which is symmetrically disposed on both sides of a cargo carrying platform 1 of a stacker, wherein the cargo carrying platform 1 is slidably assembled between two rails 2, and the safety falling prevention device includes:
the mounting bottom plate 3 is fixedly mounted on the inner side of the cargo carrying platform 1;
a sliding block 4 which is slidably assembled on the mounting base plate 3;
the linkage plate 5 is rotatably arranged on the mounting base plate 3, and one end of the linkage plate is rotatably connected with the sliding block 4;
the lifting assembly 6 is arranged on the cargo carrying platform 1, is rotatably connected with the other end of the linkage plate 5, and is used for driving the linkage plate 5 to rotate and linking the sliding block 4 to move downwards;
the elastic piece 7 is arranged on the mounting base plate 3 and is used for driving the sliding block 4 to move upwards;
the friction wheels 8 are connected to the sliding block 4 and are positioned on two sides of the sliding rail;
when the sliding block 4 moves upwards, the friction wheel 8 is driven to move upwards and is clamped on the corresponding track 2, and when the sliding block 4 moves downwards, the friction wheel 8 is driven to move downwards and is far away from the corresponding track 2.
The safety anti-falling device in the embodiment is mainly applied to a low-rise light-load stacker, the lifting height is usually below 5m, the cargo carrying platform 1 is U-shaped, the cargo carrying platform 1 is assembled between two rails 2, and the safety anti-falling device is symmetrically arranged on two inner sides of the cargo carrying platform 1; the device is used for preventing the cargo platform 1 from being abnormal to cause overspeed and falling to cause loss.
The mounting bottom plate 3 can be rectangular or in other shapes, and the mounting bottom plate 3 can be fixedly mounted on the inner side of the cargo carrying platform 1 through a plurality of bolts; the lifting component 6 is lifted upwards under the action of the gravity of the loading platform 1, namely under a normal working state, the lifting component 6 always has a pulling force for lifting the other end of the linkage plate 5 upwards, the linkage plate 5 is rotatably installed on the installation bottom plate 3, and one end of the linkage plate 5 is rotatably connected to the sliding block 4, so that when the other end of the linkage plate 5 is lifted upwards, one end of the linkage plate 5 generates a downward pressing force, the downward pressing force is further applied to the sliding block 4 to drive the sliding block 4 to press the elastic part 7 downwards, the rebound force generated by the elastic part 7 jacks up the sliding block 4 upwards, the sliding block 4 is kept in a balanced state, and the loading platform 1 at the moment can keep safe and stable operation.
When the load carrying platform 1 is out of balance due to abnormality, for example, the lifting assembly 6 is broken to cause that the linkage plate 5 cannot be lifted upwards, the balance of the sliding block 4 is broken, the elastic force of the elastic piece 7 pushes the sliding block 4 upwards, and the sliding block 4 drives the friction wheel 8 to move upwards and be clamped on two sides of the corresponding track 2 when being pushed upwards, so that the load carrying platform 1 is clamped, and the load carrying platform 1 is prevented from being overspeed and falling to cause loss.
As shown in fig. 2, in an embodiment, the mounting plate 3 is provided with a plurality of guiding vertical rods 31, and the sliding block 4 is slidably mounted on the guiding vertical rods 31.
In this embodiment, an upper fixing strip may be fixedly disposed at the upper end of the mounting base plate 3, a lower fixing strip may be fixedly disposed at the lower end of the mounting base plate 3, the upper ends of the plurality of guide vertical rods 31 are fixed to the upper fixing strip through bolts, and the lower ends of the plurality of guide vertical rods 31 are fixed to the lower fixing strip through bolts; sliding block 4 sliding fit is many on the direction montant 31, direction montant 31 can be 2 or 3 or other quantity, sliding block 4 sliding fit is many back on the direction montant 31, has more stability during the up-and-down slip.
As shown in fig. 2, in an embodiment, the pulling assembly 6 includes:
a hoisting point sleeve 61 mounted on the cargo bed 1;
a wire rope 62 connected to the hoisting point sleeve 61 and tensioning the hoisting point sleeve 61 upward under the gravity of the cargo bed 1;
and one end of the pull rod 63 is connected to the lifting point sleeve 61, and the other end of the pull rod is rotatably connected to the other end of the linkage plate 5.
In this embodiment, the upper end of the lifting point sleeve 61 abuts against the cargo carrying platform 1, the end of the steel wire rope 62 can be connected to the lifting point sleeve 61 through a pressing screw rod, and the steel wire rope 62 always pulls the lifting point sleeve 61 upwards under the action of gravity of the cargo carrying platform 1, so that the lifting point sleeve 61 stably abuts against the cargo carrying platform 1, the upper end of the pull rod 63 is connected to the lower end of the lifting point sleeve 61, and the lower end of the pull rod 63 is rotatably connected to the other end of the linkage plate 5; thus, the force of the wire rope 62 pulling upward can be transmitted to the sliding block 4 from the suspension point sleeve 61, the pull rod 63 and the linkage plate 5 in sequence to drive the sliding block 4 to press down the elastic member 7.
Referring to fig. 2, in an embodiment, the elastic member 7 is sleeved on the vertical guide rod 31, the bottom end of the elastic member 7 is installed at the lower end of the installation bottom plate 3, and the top end of the elastic member 7 abuts against the bottom of the sliding block 4.
In this embodiment, the elastic element 7 is used to jack up the sliding block 4 upwards, so that the sliding block 4 keeps balance between the acting forces of the pulling assembly 6 and the elastic element 7, the elastic element 7 may be a compression spring or other elastic structure with elastic potential energy, each of the vertical guide rods 31 may be sleeved with one elastic element 7, the bottom end of the elastic element 7 may be installed on the lower fixing strip, and the top end of the elastic element 7 abuts against the bottom of the sliding block 4.
With reference to fig. 2 and 3, in an embodiment, the mounting bottom plate 3 and the side surface of the cargo bed 1 are respectively provided with corresponding openings and form a communication port, and the safety and anti-falling device further includes:
the swing arm 9 is positioned on the outer side of the cargo carrying platform 1, the upper end of the swing arm is rotatably connected to the sliding block 4 from the communication port, and the lower end of the swing arm is rotatably connected to the friction wheel 8;
and the wedge block 10 is fixedly installed on the outer side of the cargo carrying platform 1, and when the friction wheel 8 moves upwards, the inclined surface of the wedge block 10 enables the friction wheel 8 to move upwards and simultaneously move towards the direction corresponding to the track 2.
With reference to fig. 2 and fig. 3, in this embodiment, the swing arm 9 is used as a connection structure between the sliding block 4 and the friction wheel 8, and when the sliding block 4 moves up and down, the swing arm 9 is driven to move up and down synchronously, so as to link the friction wheel 8 to move up and down synchronously, thereby realizing that the friction wheel 8 moves up to clamp the rail 2 or moves down to separate from the rail 2.
Specifically, the mounting base plate 3 is located on the inner side of the cargo carrying platform 1, and the friction wheel 8 is located on the outer side of the cargo carrying platform 1, so that corresponding openings are formed in the side faces of the mounting base plate 3 and the cargo carrying platform 1, and communication ports are formed, and the sliding block 4, the swing rod and the friction wheel 8 can be conveniently connected through the communication ports. The wedge-shaped block 10 can be fixedly installed on the outer side of the cargo carrying platform 1 through bolts, and the inclined surface of the wedge-shaped block 10 inclines towards the corresponding track 2 from bottom to top; therefore, when the sliding block 4 drives the friction wheel 8 to move upwards, the friction wheel 8 is acted by the inclined surface of the wedge block 10, moves upwards and moves towards the direction corresponding to the track 2, and is clamped between the inclined surface of the wedge block 10 and the corresponding track 2 after moving upwards to reach the preset position, so that emergency clamping is realized to prevent the cargo bed 1 from being unbalanced.
It can be understood that after the abnormal condition is recovered, the sliding block 4 drives the friction wheel 8 to move downwards, so that the friction wheel 8 is separated from the track 2, and the loading platform 1 is recovered to normal operation.
In an embodiment, as shown in fig. 3, the safety catch device further includes:
and the adjusting sheet 20 is arranged on the outer side of the cargo carrying platform 1, and under a normal working state, the adjusting sheet 20 is abutted against the lower end of the swing arm 9, so that the friction wheel 8 is kept stable and is far away from the corresponding track 2.
In this embodiment, the adjusting sheet 20 is arranged outside the cargo carrying platform 1, and the installation position can be adjusted up and down, and under a normal working state, the adjusting sheet 20 is used for limiting the friction wheel 8 to rock, and the adjusting sheet 20 can be abutted against the lower end of the swing arm 9, so that the friction wheel 8 is kept stable, and the noise caused by repeated impact of the friction wheel 8 and the track 2 when the cargo carrying platform 1 is lifted is avoided.
In an embodiment, as shown in fig. 2, the safety catch device further includes:
and the auxiliary adjusting bolt 30 is arranged at the upper end of the mounting base plate 3, and when the safety anti-falling device is assembled, the upper end of the auxiliary adjusting bolt 30 4 can drive the sliding block 4 to press down the elastic piece 7.
In this embodiment, the auxiliary adjusting bolt 30 is used in a stage of installing the safety anti-falling device, the auxiliary adjusting bolt 30 may be threaded downward to pass through the upper fixing strip, and then abut against the upper end of the sliding block 4, the sliding block 4 may be pressed downward when the auxiliary adjusting bolt 30 is adjusted downward, the lifting assembly 6 may be assembled at this time, after the assembly of the lifting assembly 6 is completed, the cargo bed 1 is lifted by the steel wire rope 62, and under the gravity of the cargo bed 1, the lifting assembly 6 lifts the linkage plate 5 upward and transmits the force to the sliding block 4; at this time, the auxiliary adjusting bolt 30 is loosened, so that the sliding block 4 is in a balanced state.
The embodiment of the utility model also provides a stacker which comprises the safety anti-falling device.
In one embodiment, the stacker comprises two vertically symmetrical rails 2 and a cargo carrying platform 1 slidably assembled between the two rails 2, wherein a plurality of guide wheels 11 are arranged on both sides of the cargo carrying platform 1, and the plurality of guide wheels 11 slide on both sides and the inner side of the corresponding rails 2.
In this embodiment, the guide wheels 11 are disposed on both sides of the cargo bed 1, so that the cargo bed 1 can be stably lifted on the two rails 2.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a safe anti-falling device, the symmetry sets up the both sides at the loading platform (1) of stacker, load between two tracks (2) of loading platform (1) sliding assembly on loading platform, its characterized in that, safe anti-falling device includes:
the mounting bottom plate (3) is fixedly mounted on the inner side of the cargo carrying platform (1);
the sliding block (4) is assembled on the mounting base plate (3) in a sliding mode;
the linkage plate (5) is rotatably arranged on the mounting base plate (3), and one end of the linkage plate is rotatably connected to the sliding block (4);
the lifting assembly (6) is arranged on the cargo carrying platform (1), is rotatably connected with the other end of the linkage plate (5) and is used for driving the linkage plate (5) to rotate and linkage the sliding block (4) to move downwards;
the elastic piece (7) is arranged on the mounting base plate (3) and is used for driving the sliding block (4) to move upwards;
a plurality of friction wheels (8) connected to the sliding block (4) and located on both sides of the track;
when the sliding block (4) moves upwards, the friction wheel (8) is driven to move upwards and clamped on the corresponding track (2), and when the sliding block (4) moves downwards, the friction wheel (8) is driven to move downwards and keep away from the corresponding track (2).
2. The safety fall arrest device according to claim 1, wherein: be equipped with many direction montant (31) on mounting plate (3), sliding block (4) sliding assembly is in on direction montant (31).
3. The safety fall arrest device according to claim 1, wherein: the pulling assembly (6) comprises:
a hoisting point sleeve (61) mounted on the cargo bed (1);
a wire rope (62) connected to the hoisting point sleeve (61) and tensioning the hoisting point sleeve (61) upwards under the action of gravity of the cargo bed (1);
and one end of the pull rod (63) is connected to the lifting point sleeve (61), and the other end of the pull rod is rotatably connected to the other end of the linkage plate (5).
4. The safety fall arrest device according to claim 2, wherein: elastic component (7) cover is established on direction montant (31), install the bottom of elastic component (7) the lower extreme of mounting plate (3), the top of elastic component (7) is supported the bottom of sliding block (4).
5. The safety fall arrest device according to claim 1, wherein: install the opening that all is equipped with the correspondence on bottom plate (3) and the side of carrying cargo bed (1) and form the intercommunication mouth, safe anti-falling device still includes:
the swing arm (9) is positioned on the outer side of the cargo carrying platform (1), the upper end of the swing arm is rotatably connected to the sliding block (4) from the communication port, and the lower end of the swing arm is rotatably connected to the friction wheel (8);
the wedge block (10) is fixedly installed on the outer side of the cargo carrying platform (1), and when the friction wheel (8) moves upwards, the inclined surface of the wedge block (10) enables the friction wheel (8) to move upwards and simultaneously move towards the direction of the corresponding track (2).
6. The safety fall arrest device according to claim 5, wherein: further comprising:
the adjusting sheet (20) is arranged on the outer side of the cargo carrying platform (1), and under a normal working state, the adjusting sheet (20) is abutted to the lower end of the swing arm (9) so that the friction wheel (8) is kept stable and is far away from the corresponding track (2).
7. The safety fall arrest device according to claim 1, wherein: further comprising:
and the auxiliary adjusting bolt (30) is arranged at the upper end of the mounting base plate (3), and when the safety anti-falling device is assembled, the lower end of the auxiliary adjusting bolt (30) is abutted to the upper end of the sliding block (4) and is used for driving the sliding block (4) to downwards press the elastic piece (7).
8. The safety fall arrest device according to claim 1, wherein: the elastic piece (7) is a compression spring.
9. A stacker, comprising: comprising a safety fall arrest device according to any one of claims 1 to 8.
10. The stacker according to claim 9, wherein: including two tracks (2) of vertical symmetry and the loading platform (1) of sliding assembly between two tracks (2), the both sides of loading platform (1) all are equipped with a plurality of leading wheels (11), and are a plurality of leading wheels (11) slide on the both sides and the inboard that correspond track (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121536985.1U CN215626535U (en) | 2021-07-07 | 2021-07-07 | Safe anti-falling device and stacker thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121536985.1U CN215626535U (en) | 2021-07-07 | 2021-07-07 | Safe anti-falling device and stacker thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215626535U true CN215626535U (en) | 2022-01-25 |
Family
ID=79948437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121536985.1U Active CN215626535U (en) | 2021-07-07 | 2021-07-07 | Safe anti-falling device and stacker thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215626535U (en) |
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2021
- 2021-07-07 CN CN202121536985.1U patent/CN215626535U/en active Active
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