CN211644482U - Anti-falling device for main body of lifting operation platform - Google Patents
Anti-falling device for main body of lifting operation platform Download PDFInfo
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- CN211644482U CN211644482U CN201922004314.XU CN201922004314U CN211644482U CN 211644482 U CN211644482 U CN 211644482U CN 201922004314 U CN201922004314 U CN 201922004314U CN 211644482 U CN211644482 U CN 211644482U
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Abstract
The utility model belongs to the anti-falling device field, especially, lift operation platform anti-falling device generally bears the weight of the heavy object to current lift platform, can meet accident sometimes for the lift platform of bearing takes place to drop, damages the goods, and the increase cost injures staff's problem by a crashing object even, now proposes following scheme, and it includes the fixing base, the equal fixed mounting in top both sides of fixing base has the fixed plate, and the sliding tray has all been seted up at the top of two fixed plates, and equal slidable mounting has the sliding plate in two sliding trays, and one side fixed mounting that is close to each other of two sliding plates has the same operation platform main part that is located two fixed plate tops. The utility model discloses simple structure, convenient operation, can be fast convenient slow down the operation platform main part, slow down the back and fix smooth operation platform main part, continue to accomplish the effect that the speed reduction was prevented weighing down, guarantee that goods safety and stability nature is strong, so satisfied people's demand.
Description
Technical Field
The utility model relates to an anti-falling device technical field especially relates to a lift operation platform anti-falling device.
Background
Lifting platform is a multi-functional jack-up loading and unloading mechanical equipment, can divide into fixed and portable: the movable type is divided into a straight arm type, a crank arm type, a scissor type, a mast type, an aluminum alloy lifting platform and a telescopic cylinder type: the device comprises a fixed scissor type lifting platform, a guide rail type lifting platform, a chain type lifting platform, a loading and unloading platform, an attached electric construction platform and the like;
because the lifting platform generally bears the weight of the heavy object, sometimes can meet the accident for the lifting platform of bearing takes place to drop, damages the goods, increases cost, injures staff even by a crashing object.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having lift platform among the prior art and generally bearing the weight of the heavy object, can meet accident sometimes for the lift platform of bearing takes place to drop, damages the goods, and the increase cost injures staff's shortcoming by a crashing object even, and a lift operation platform anti-falling device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lift operation platform anti-falling device, which comprises a fixed base, the equal fixed mounting in top both sides of fixing base has the fixed plate, the sliding tray has all been seted up at the top of two fixed plates, equal slidable mounting has the sliding plate in two sliding trays, one side fixed mounting that is close to each other of two sliding plates has the same operation platform main part that is located two fixed plate tops, the top fixed mounting of fixing base has the pneumatic cylinder, the output shaft of pneumatic cylinder and the bottom fixed connection of operation platform main part, the opening has all been seted up to one side that two fixed plates are close to each other, two openings communicate with corresponding sliding tray respectively, the removal of two sliding plates drives same operation platform main part.
Preferably, both sides of the top of the fixed seat are provided with moving grooves, moving plates are slidably mounted in the two moving grooves, two supporting plates are fixedly mounted on the sides of the two moving plates away from each other, rubber blocks are fixedly mounted on the ends of the two supporting plates away from each other on the same horizontal axis, and the ends of the two rubber blocks which are far away from each other on the same horizontal axis are respectively contacted with the sides of the two corresponding sliding plates which are close to each other, a plurality of clamping grooves are respectively arranged at the sides of the two sliding plates which are close to each other, clamping rods are fixedly arranged at the sides of the two moving plates which are far away from each other, and the ends, far away from each other, of the two clamping rods are respectively clamped with the corresponding clamping grooves, limiting holes are formed in the two movable plates, limiting rods are slidably mounted in the two limiting holes, and the two clamping rods and the two clamping grooves are clamped to fix the two sliding plates.
Preferably, baffles are fixedly arranged on both sides of the top of the fixed seat, the ends of the two limit rods close to each other respectively extend to the outer sides of the corresponding movable plates and are fixedly connected with the sides of the two corresponding baffles away from each other, the ends of the two limit rods away from each other respectively extend to the outer sides of the corresponding movable plates and are fixedly connected with the sides of the two corresponding fixed plates close to each other, return springs sleeved on the outer sides of the limit rods are fixedly arranged on the sides of the two limit rods away from each other, the ends of the two return springs away from each other are fixedly connected with the sides of the two corresponding movable plates close to each other, motor grooves and placing grooves are formed in the inner walls of the bottoms of the two moving grooves, rotating grooves are formed in the inner walls of the bottoms, and the same first rotating rod is installed in the rotating groove and the placing groove in a rotating mode, and the reset spring plays a role in limiting and resetting.
Preferably, a rotating motor is fixedly mounted on the inner wall of the bottom of the motor groove, a second rotating rod is fixedly mounted on an output shaft of the rotating motor, the top ends of the first rotating rod and the second rotating rod respectively extend into the corresponding moving grooves and are fixedly provided with eccentric wheels, one side, close to each other, of each of the two moving plates is respectively contacted with the corresponding eccentric wheel, and the moving plates are driven to move by the rotation of the eccentric wheels.
Preferably, the inner wall of one side, close to each other, of each of the two moving grooves is provided with a connecting groove, the two eccentric wheels are respectively matched with the corresponding connecting grooves, and the connecting grooves facilitate rotation of the eccentric wheels.
Preferably, the chain is meshed in the outer side of the first rotating rod, the first rotating rod is in transmission connection with the second rotating rod through the chain, and the first rotating rod drives the second rotating rod to rotate through the chain.
In the utility model, in the use, when the pneumatic cylinder is damaged, when the operation platform main body falls down, the operation platform main body is provided with the inductor, when the inductor senses that the operation platform main body falls rapidly, the inductor controls the rotating motor to start, the output shaft of the rotating motor drives the second rotating rod to rotate, the second rotating rod drives the first rotating rod to rotate through the chain, the two moving plates drive the four supporting plates to move, the four supporting plates drive the four rubber blocks to move, so that the two rubber blocks extrude the two corresponding sliding plates to extrude and decelerate the sliding plates;
meanwhile, after the sliding plates are decelerated, the two moving plates drive the two clamping rods to move, the two clamping rods are clamped into the corresponding clamping grooves, and the two sliding plates are fixed, so that the main body of the operation platform is prevented from falling;
the utility model discloses simple structure, convenient operation, can be fast convenient slow down the operation platform main part, slow down the back and fix smooth operation platform main part, continue to accomplish the effect that the speed reduction was prevented weighing down, guarantee that goods safety and stability nature is strong, so satisfied people's demand.
Drawings
Fig. 1 is a schematic view of a front view structure of an anti-falling device for a lifting operation platform provided by the utility model;
FIG. 2 is a schematic structural view of part A of the fall preventing device for a lifting operation platform of the present invention;
fig. 3 is a schematic view of a top view structure of the anti-falling device for a lifting operation platform provided by the present invention.
In the figure: the device comprises a fixed seat 1, a fixed plate 2, a sliding groove 3, a sliding plate 4, an operation platform main body 5, a hydraulic cylinder 6, an opening 7, a moving groove 8, a moving plate 9, a supporting plate 10, a rubber block 11, a clamping groove 12, a clamping rod 13, a limiting hole 14, a limiting rod 15, a baffle 16, a return spring 17, a motor groove 18, a placing groove 19, a rotating groove 20, a first rotating rod 21, a rotating motor 22, a second rotating rod 23 and an eccentric wheel 24.
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.
Example one
Referring to fig. 1-3, a lift operation platform anti-falling device, including fixing base 1, the equal fixed mounting in top both sides of fixing base 1 has fixed plate 2, sliding tray 3 has all been seted up at the top of two fixed plates 2, equal slidable mounting has sliding plate 4 in two sliding tray 3, the one side fixed mounting that is close to each other of two sliding plates 4 has same operation platform main part 5 that is located two fixed plates 2 top, the top fixed mounting of fixing base 1 has pneumatic cylinder 6, the output shaft of pneumatic cylinder 6 and the bottom fixed connection of operation platform main part 5, opening 7 has all been seted up to one side that two fixed plates 2 are close to each other, two openings 7 are linked together with corresponding sliding tray 3 respectively.
In the utility model, the two sides of the top of the fixed seat 1 are both provided with moving grooves 8, the moving plates 9 are both arranged in the two moving grooves 8 in a sliding way, two supporting plates 10 are both fixedly arranged at the sides of the two moving plates 9 far away from each other, the rubber blocks 11 are both fixedly arranged at the ends of the two supporting plates 10 far away from each other on the same horizontal axis, and the ends of the two rubber blocks 11 which are far away from each other and are positioned on the same horizontal axis are respectively contacted with the sides of the two corresponding sliding plates 4 which are close to each other, the sides of the two sliding plates 4 which are close to each other are respectively provided with a plurality of clamping grooves 12, the sides of the two moving plates 9 which are far away from each other are respectively fixedly provided with a clamping rod 13, and the ends of the two clamping rods 13 which are far away from each other are respectively clamped with the corresponding clamping grooves 12, the two moving plates 9 are respectively provided with a limiting hole 14, and a limiting rod 15 is arranged in each limiting hole 14 in a sliding manner.
In the utility model, baffles 16 are fixedly arranged on both sides of the top of the fixed seat 1, and the ends of the two limit rods 15 close to each other extend to the outer side of the corresponding movable plate 9 and are fixedly connected with the side of the two corresponding baffles 16 away from each other, the ends of the two limit rods 15 away from each other extend to the outer side of the corresponding movable plate 9 and are fixedly connected with the side of the two corresponding fixed plates 2 close to each other, return springs 17 sleeved on the outer sides of the limit rods 15 are fixedly arranged on the sides of the two limit rods 16 away from each other, the ends of the two return springs 17 away from each other are fixedly connected with the side of the two corresponding movable plates 9 close to each other, motor grooves 18 and placing grooves 19 are arranged on the inner walls of the bottoms of the two moving grooves 8, rotating grooves 20 are arranged on the inner walls of the bottoms of the placing, and the same first rotation lever 21 is rotatably mounted in the rotation slot 20 and the placing slot 19.
The utility model discloses in, fixed mounting has rotating electrical machines 22 on the bottom inner wall of motor groove 18, and fixed mounting has second dwang 23 on rotating electrical machines 22's the output shaft, and the top of first dwang 21 and second dwang 23 extends to respectively in the corresponding shifting chute 8 and fixed mounting has eccentric wheel 24, and one side that two movable plates 9 are close to each other contacts with corresponding eccentric wheel 24 respectively.
The utility model discloses in, the spread groove has all been seted up on the one side inner wall that two shifting chutes 8 are close to each other, and two eccentric wheels 24 respectively with corresponding spread groove looks adaptation.
The utility model discloses in, the outside meshing of first dwang 21 has the chain, and first dwang 21 passes through the chain to be connected with the transmission of second dwang 23.
Example two
Referring to fig. 1-3, a lift operation platform anti-falling device, including fixing base 1, all there is fixed plate 2 at the top both sides of fixing base 1 through bolt fixedly connected with, sliding tray 3 has all been seted up at the top of two fixed plates 2, equal slidable mounting has sliding plate 4 in two sliding tray 3, the same operation platform main part 5 that is located two fixed plates 2 top of one side that is close to each other of two sliding plates 4 through bolt fixedly connected with, bolt fixedly connected with pneumatic cylinder 6 is passed through at the top of fixing base 1, the output shaft of pneumatic cylinder 6 and the bottom fixed connection of operation platform main part 5, opening 7 has all been seted up to one side that two fixed plates 2 are close to each other, two opening 7 are linked together with corresponding sliding tray 3 respectively, the removal of two sliding plates 4 drives same operation platform main.
In the utility model, two moving grooves 8 are arranged on both sides of the top of the fixed seat 1, moving plates 9 are arranged in the two moving grooves 8, one side of each moving plate 9 far away from each other is fixedly connected with two supporting plates 10 through bolts, one end of each supporting plate 10 far away from each other on the same horizontal axis is fixedly connected with a rubber block 11 through bolts, one end of each rubber block 11 far away from each other on the same horizontal axis is respectively contacted with one side of each sliding plate 4 close to each other, one side of each sliding plate 4 close to each other is respectively provided with a plurality of clamping grooves 12, one side of each moving plate 9 far away from each other is respectively fixedly connected with a clamping rod 13 through bolts, one end of each clamping rod 13 far away from each other is respectively clamped with the corresponding clamping groove 12, two moving plates 9 are respectively provided with a limiting hole 14, and a limiting rod 15 is arranged in each limiting hole 14 in a sliding manner, the two clamping rods 13 are clamped with the two clamping grooves 12 to fix the two sliding plates 4.
In the utility model, two sides of the top of the fixed seat 1 are fixedly connected with the baffle plates 16 through bolts, and the ends of the two limit rods 15 close to each other are respectively extended to the outer side of the corresponding movable plate 9 and fixedly connected with the side of the two corresponding baffle plates 16 away from each other, the ends of the two limit rods 15 away from each other are respectively extended to the outer side of the corresponding movable plate 9 and fixedly connected with the side of the two corresponding fixed plates 2 close to each other, the side of the two baffle plates 16 away from each other is sleeved on the reset springs 17 outside the limit rods 15 through the bolts, the ends of the two reset springs 17 away from each other are respectively fixedly connected with the side of the two corresponding movable plates 9 close to each other, the inner walls of the bottoms of the two moving grooves 8 are provided with the motor grooves 18 and the standing grooves 19, the inner walls of the bottoms of the standing grooves, and the same first rotating rod 21 is rotatably installed in the rotating groove 20 and the placing groove 19, and the return spring 17 plays the role of limiting and returning.
The utility model discloses in, through bolt fixedly connected with rotating electrical machines 22 on the bottom inner wall of motor groove 18, through bolt fixedly connected with second dwang 23 on rotating electrical machines 22's the output shaft, the top of first dwang 21 and second dwang 23 extends to in the corresponding shifting chute 8 respectively and through bolt fixedly connected with eccentric wheel 24, and one side that two movable plates 9 are close to each other contacts with corresponding eccentric wheel 24 respectively, and eccentric wheel 24's rotation drives movable plate 9 and removes.
The utility model discloses in, the spread groove has all been seted up on the one side inner wall that two shifting chutes 8 are close to each other, and two eccentric wheels 24 respectively with corresponding spread groove looks adaptation, the rotation of eccentric wheel 24 is made things convenient for to the spread groove.
The utility model discloses in, the outside meshing of first dwang 21 has the chain, and first dwang 21 passes through the chain to be connected with the transmission of second dwang 23, and first dwang 21 drives second dwang 23 through the chain and rotates.
In the utility model, when the hydraulic cylinder 6 is damaged and the operation platform main body 5 falls down, the operation platform main body 5 is provided with a sensor, when the sensor senses that the operation platform main body 5 falls rapidly, the sensor controls the rotating motor 22 to start, the rotating motor 22 is powered by commercial power, the output shaft of the rotating motor 22 drives the second rotating rod 23 to rotate, the second rotating rod 23 drives the first rotating rod 21 to rotate through a chain, the second rotating rod 23 and the first rotating rod 21 drive the two eccentric wheels 24 to rotate, the two eccentric wheels 24 drive the two movable plates 9 to move, the two movable plates 9 stretch the two reset springs 17, the two reset springs 17 absorb energy, meanwhile, the two movable plates 9 drive the four supporting plates 10 to move, the four supporting plates 10 drive the four rubber blocks 11 to move, so that the two rubber blocks 11 extrude the corresponding two sliding plates 4, carry out the extrusion speed reduction to sliding plate 4, simultaneously, after slowing down sliding plate 4, two movable plates 9 drive two kellies 13 and remove, two kellies 13 card are gone into in corresponding draw-in groove 12, fix two sliding plates 4, the falling of operation platform main part 5 has been prevented, thereby realized slowing down operation platform main part 5, it fixes smooth operation platform main part 5 to slow down after the back, continue to accomplish the effect that slows down and prevent weighing down, it is strong to guarantee goods safety and stability, so people's demand has been satisfied.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a lift operation platform main part anti-falling device, including fixing base (1), a serial communication port, the equal fixed mounting in top both sides of fixing base (1) has fixed plate (2), sliding tray (3) have all been seted up at the top of two fixed plates (2), equal slidable mounting has sliding plate (4) in two sliding tray (3), one side fixed mounting that is close to each other of two sliding plate (4) has same operation platform main part (5) that are located two fixed plates (2) top, the top fixed mounting of fixing base (1) has pneumatic cylinder (6), the output shaft of pneumatic cylinder (6) and the bottom fixed connection of operation platform main part (5), opening (7) have all been seted up to one side that two fixed plates (2) are close to each other, two opening (7) are linked together with corresponding sliding tray (3) respectively.
2. The anti-falling device for the main body of the lifting operation platform is characterized in that two moving grooves (8) are respectively formed in two sides of the top of the fixed seat (1), a moving plate (9) is slidably mounted in each moving groove (8), two support plates (10) are respectively fixedly mounted on the sides, far away from each other, of the two moving plates (9), a rubber block (11) is respectively fixedly mounted on the end, far away from each other, of each support plate (10) on the same horizontal axis, one end, far away from each other, of each rubber block (11) on the same horizontal axis is respectively contacted with the side, near to each other, of the corresponding two sliding plates (4), a plurality of clamping grooves (12) are respectively formed in the side, near to each other, of each sliding plate (9) is respectively fixedly mounted with a clamping rod (13), and one end, far away from each clamping rod (13), of each clamping groove (12) is respectively clamped, limiting holes (14) are formed in the two moving plates (9), and limiting rods (15) are slidably mounted in the two limiting holes (14).
3. The anti-falling device for the main body of the lifting operation platform is characterized in that two sides of the top of the fixed seat (1) are fixedly provided with baffle plates (16), the ends, close to each other, of the two limiting rods (15) respectively extend to the outer sides of the corresponding movable plates (9) and are fixedly connected with the sides, far away from each other, of the two corresponding baffle plates (16), the ends, far away from each other, of the two limiting rods (15) respectively extend to the outer sides of the corresponding movable plates (9) and are fixedly connected with the sides, close to each other, of the two corresponding fixed plates (2), the sides, far away from each other, of the two baffle plates (16) are fixedly provided with return springs (17) sleeved on the outer sides of the limiting rods (15), the ends, far away from each other, of the two return springs (17) are respectively and fixedly connected with the sides, close to, the motor grooves (18) and the placing grooves (19) are formed in the inner walls of the bottoms of the two moving grooves (8), the rotating grooves (20) are formed in the inner walls of the bottoms of the placing grooves (19), and the same first rotating rod (21) is rotatably mounted in the rotating grooves (20) and the placing grooves (19).
4. The anti-falling device for the main body of the lifting operation platform is characterized in that a rotating motor (22) is fixedly installed on the inner wall of the bottom of the motor groove (18), a second rotating rod (23) is fixedly installed on an output shaft of the rotating motor (22), the top ends of the first rotating rod (21) and the second rotating rod (23) respectively extend into the corresponding moving grooves (8) and are fixedly provided with eccentric wheels (24), and one sides, close to each other, of the two moving plates (9) are respectively in contact with the corresponding eccentric wheels (24).
5. The anti-falling device for the main body of the lifting operation platform is characterized in that the inner walls of the two moving grooves (8) close to each other are provided with connecting grooves, and two eccentric wheels (24) are respectively matched with the corresponding connecting grooves.
6. The anti-falling device for the main body of the lifting work platform is characterized in that a chain is meshed on the outer side of the first rotating rod (21), and the first rotating rod (21) is in transmission connection with the second rotating rod (23) through the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004314.XU CN211644482U (en) | 2019-11-08 | 2019-11-08 | Anti-falling device for main body of lifting operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004314.XU CN211644482U (en) | 2019-11-08 | 2019-11-08 | Anti-falling device for main body of lifting operation platform |
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| Publication Number | Publication Date |
|---|---|
| CN211644482U true CN211644482U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922004314.XU Active CN211644482U (en) | 2019-11-08 | 2019-11-08 | Anti-falling device for main body of lifting operation platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136804A (en) * | 2021-04-23 | 2021-07-20 | 安徽华骅桥梁设备制造有限公司 | Appearance modification platform for bottom of segmental box girder |
| CN114920166A (en) * | 2022-06-17 | 2022-08-19 | 中国建筑第二工程局有限公司 | Low-rise building material feeding unit for building engineering |
-
2019
- 2019-11-08 CN CN201922004314.XU patent/CN211644482U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136804A (en) * | 2021-04-23 | 2021-07-20 | 安徽华骅桥梁设备制造有限公司 | Appearance modification platform for bottom of segmental box girder |
| CN114920166A (en) * | 2022-06-17 | 2022-08-19 | 中国建筑第二工程局有限公司 | Low-rise building material feeding unit for building engineering |
| CN114920166B (en) * | 2022-06-17 | 2023-12-19 | 江阴金山建筑安装工程有限公司 | Low-rise building material feeding unit for building engineering |
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