CN215326751U - Hydraulic lifting mechanism for transferring forklift based on hydraulic system - Google Patents
Hydraulic lifting mechanism for transferring forklift based on hydraulic system Download PDFInfo
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- CN215326751U CN215326751U CN202121183240.1U CN202121183240U CN215326751U CN 215326751 U CN215326751 U CN 215326751U CN 202121183240 U CN202121183240 U CN 202121183240U CN 215326751 U CN215326751 U CN 215326751U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to a hydraulic lifting mechanism for a transfer forklift based on a hydraulic system, which relates to the technical field of hydraulic lifting mechanisms.A support frame is arranged on a base, a ball screw is arranged in the upper side wall of the support frame in a penetrating manner by using a bearing, the lower end of the ball screw is connected with the base by using the bearing, a support table is movably sleeved on the ball screw, the support table is sleeved on a hydraulic cylinder, a ball nut is arranged on the lower side wall of the support table, the ball nut is sleeved on the ball screw in a threaded manner, a braking device is arranged on the upper side of the support frame, a connecting block is arranged on the lower side wall of a gear, the connecting block is sleeved on the ball screw by using the bearing, ratchets are arranged on the inner side wall of the gear, and a circular truncated cone is arranged at the upper end of the ball screw; the device can avoid the damage of the transported articles caused by the fault of the driving part during use, improves the safety of the device, and has simple structure and convenient operation.
Description
Technical Field
The utility model relates to the technical field of hydraulic lifting mechanisms, in particular to a hydraulic lifting mechanism for a transfer forklift based on a hydraulic system.
Background
Hydraulic fork truck is a high-lift loading and unloading and short distance transportation dual-purpose car, because do not produce spark and electromagnetic field, specially adapted car loading and unloading and workshop, warehouse, pier, station, the loading and unloading transportation of the flammable, explosive and forbidden article in places such as goods yard, this product has characteristics such as lift balance, rotation flexibility, convenient operation, hoist mechanism among the common hydraulic fork truck leads to the article of transporting on the fork truck to fall when drive part trouble appears when using, damages article easily, causes the loss, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic lifting mechanism for a transfer forklift based on a hydraulic system, which is reasonable in design, can avoid damage of transferred articles caused by faults of a driving part during use, improves the safety of the device, and is simple in structure and convenient to operate.
In order to achieve the purpose, the utility model adopts the following technical scheme: it comprises a base, a hydraulic cylinder and a loading platform; a hydraulic cylinder is arranged on the base, and a load carrying platform is arranged on the hydraulic cylinder; the device also comprises a support frame, a ball screw, a support table, a ball nut and a braking device; the base is provided with a support frame, the support frame is positioned on the left side of the hydraulic cylinder, a ball screw rod is arranged in the upper side wall of the support frame in a penetrating manner by using a bearing, the lower end of the ball screw rod is connected with the base by using the bearing, a support table is movably sleeved on the ball screw rod, the support table is sleeved on the hydraulic cylinder, a ball nut is arranged on the lower side wall of the support table, the ball nut is sleeved on the ball screw rod in a threaded manner, a brake device is arranged on the upper side of the support frame and comprises a gear, a connecting block, a ratchet, a circular table, a first boss, a clamping piece, a second boss, a push plate, a clamping block, an electric telescopic rod and a fixing block, the lower side wall of the gear is provided with the connecting block, the connecting block is sleeved on the ball screw rod by using the bearing, the inner side wall of the gear is provided with the ratchet, the upper end of the ball screw rod is provided with the circular table, the first boss and the second boss are arranged on the upper side wall of the circular table, the first boss is positioned on the outer side of the second boss, the first boss is sleeved with the clamping piece by using the bearing, the one end and the ratchet activity card of fastener are established, utilize conflict device to be connected between fastener and the second boss, and the left side of gear is equipped with the push pedal, and the right side wall of push pedal is equipped with the fixture block, and the fixture block is established with the left side wall activity card of gear, and the left side wall of push pedal is equipped with electric telescopic handle, electric telescopic handle's left end and fixed block fixed connection, the last side wall fixed connection of the bottom of fixed block and support frame, electric telescopic handle external power supply.
Preferably, the conflict device comprises spring housing, connecting rod, limiting plate and spring, has seted up a spout on the lower lateral wall of fastener, and the upper end of spring housing is slided and is located a spout, and the activity is inserted in the lower lateral wall of spring housing and is equipped with the connecting rod, and the upper end of connecting rod is equipped with the limiting plate, and the limiting plate is contradicted with the lower lateral wall of spring housing and is set up, and the last lateral wall of limiting plate is contradicted with the spring and is set up, and the spring is arranged in the spring housing, and the lower extreme of connecting rod utilizes the bearing housing to locate on No. two bosss.
Preferably, the front and back both sides wall symmetry of fixed block is provided with the stopper, and No. two spouts have been seted up to the inside wall of stopper, and the front and back both sides wall of push pedal is all slided and is located No. two spouts, and the bottom of stopper is fixed in on the support frame.
Preferably, the upper side wall of the support frame is provided with a cover body, and the cover body is positioned outside the braking device.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a hydraulic lifting mechanism for a transfer forklift based on a hydraulic system, which can avoid damage of transferred articles caused by faults of a driving part during use, improves the safety of the device, and has the advantages of simple structure and convenience in operation.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the braking device of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals:
the device comprises a base 1, a hydraulic cylinder 2, a load table 3, a support frame 4, a ball screw 5, a support table 6, a ball nut 7, a braking device 8, a gear 9, a connecting block 10, a ratchet 11, a circular table 12, a first boss 13, a clamping piece 14, a first sliding groove 14-1, a sliding block 15, a spring sleeve 16, a connecting rod 17, a limiting plate 18, a spring 19, a second boss 20, a push plate 21, a clamping block 22, an electric telescopic rod 23, a fixing block 24, a limiting block 25, a second sliding groove 25-1 and a cover body 26.
The specific implementation mode is as follows:
the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the device comprises a base 1, a hydraulic cylinder 2 and a loading platform 3; a hydraulic cylinder 2 is welded on the base 1, and a load carrying platform 3 is welded on the hydraulic cylinder 2; the device also comprises a support frame 4, a ball screw 5, a support table 6, a ball nut 7 and a braking device 8; the support frame 4 is welded on the base 1, the support frame 4 is positioned on the left side of the hydraulic cylinder 2, a ball screw 5 penetrates through the upper side wall of the support frame 4 by using a bearing, the lower end of the ball screw 5 is connected with the base 1 by using a bearing, a support table 6 is movably sleeved on the ball screw 5, a welding sleeve of the support table 6 is arranged on the hydraulic cylinder 2, a ball nut 7 is welded on the lower side wall of the support table 6, the ball nut 7 is sleeved on the ball screw 5 in a threaded manner, a braking device 8 is arranged on the upper side of the support frame 4, the braking device 8 is composed of a gear 9, a connecting block 10, a ratchet 11, a circular truncated cone 12, a first convex block 13, a clamping part 14, a second convex block 20, a push plate 21, a clamping block 22, an electric telescopic rod 23 and a fixing block 24, the lower side wall of the gear 9 is welded with the connecting block 10, the connecting block 10 is sleeved on the ball screw 5 by using a bearing, the inner side wall of the gear 9 is provided with the ratchet 11, the circular truncated cone 12 is welded on the upper end of the ball screw 5, the upper side wall of the circular truncated cone 12 is welded with a first boss 13 and a second boss 20, the first boss 13 is positioned on the outer side of the second boss 20, the first boss 13 is sleeved with a clamping piece 14 by a bearing, one end of the clamping piece 14 is movably clamped with the ratchet 11, the clamping piece 14 is connected with the second boss 20 by an abutting device 15, the abutting device 15 is composed of a spring sleeve 16, a connecting rod 17, a limiting plate 18 and a spring 19, the lower side wall of the clamping piece 14 is provided with a first sliding groove 14-1, the upper end of the spring sleeve 16 is slidably arranged in the first sliding groove 14-1, the lower side wall of the spring sleeve 16 is movably inserted with the connecting rod 17, the upper end of the connecting rod 17 is welded with the limiting plate 18, the limiting plate 18 is abutted against the lower side wall of the spring sleeve 16, the upper side wall of the limiting plate 18 is abutted against the spring 19, the spring 19 is positioned in the spring sleeve 16, the lower end of the connecting rod 17 is sleeved on the second boss 20 by the bearing, the left side of gear 9 is equipped with push pedal 21, the right side wall welding of push pedal 21 has fixture block 22, fixture block 22 is established with the left side wall activity card of gear 9, the left side wall welding of push pedal 21 has electric telescopic handle 23, the left end and the fixed block 24 welding of electric telescopic handle 23, the bottom of fixed block 24 and the last side wall welding of support frame 4, the symmetrical welding of both sides wall has stopper 25 around fixed block 24, No. two spouts 25-1 have been seted up to the inside wall of stopper 25, push pedal 21's front and back both sides wall is all slided and is located No. two spouts 25-1, the bottom of stopper 25 welds on support frame 4, the last side wall bolted connection of support frame 4 has lid 26, lid 26 is located arresting gear 8's the outside, electric telescopic handle 23's model is XTL, electric telescopic handle 23 external power supply.
The working principle of the specific embodiment is as follows: when the device is used, firstly, the electric telescopic rod 23 is electrified, when goods are lifted, firstly, the electric telescopic rod 23 is controlled to extend, the clamping block 22 is driven to be clamped with the gear 9, then the hydraulic cylinder 2 is utilized to push the load platform 3 upwards to drive the supporting platform 6 to move upwards, the ball nut 7 is driven to move upwards, the ball screw 5 is driven to rotate, the ball screw 5 drives the round platform 12 to rotate, so as to drive the clamping piece 14 to rotate clockwise, the gear 9 is enabled to be static, when the goods are put down, the electric telescopic rod 23 is controlled to contract firstly, then the hydraulic cylinder 2 is utilized to lower the load platform 3, when a driving part fails, under the action of the gravity of the goods, the load platform 3 and the hydraulic cylinder 2 are pressed downwards, the supporting platform 6 is pressed downwards, meanwhile, the ball screw 5 is driven to rotate anticlockwise, the round platform 12 is driven to rotate anticlockwise, so that the clamping piece 14 is clamped with the ratchet 11, so as to drive the gear 9 to rotate anticlockwise, since the latch 22 is engaged with the gear 9, the gear 9 is made to be stationary, so that the ball screw 5 is made to be stationary, thereby supporting the support table 6 and making the load table 3 be stationary.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the gear 9, the ratchet wheel 11, the clamping piece 14 and the clamping block 22 are arranged, so that the phenomenon that the transported goods fall due to the failure of a driving part is avoided, the loss is caused, and the safety of the device in use is improved;
2. the abutting device 15 is arranged to improve the stability of the clamping between the clamping piece 14 and the ratchet 11 in the device;
3. a cover 26 is provided to protect the brake device 8.
It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.
Claims (4)
1. A hydraulic lifting mechanism for a transfer forklift based on a hydraulic system comprises a base (1), a hydraulic cylinder (2) and a loading platform (3); a hydraulic cylinder (2) is arranged on the base (1), and a load carrying platform (3) is arranged on the hydraulic cylinder (2); the method is characterized in that: the device also comprises a support frame (4), a ball screw (5), a support table (6), a ball nut (7) and a braking device (8); the base (1) is provided with a support frame (4), the support frame (4) is positioned on the left side of the hydraulic cylinder (2), a ball screw (5) penetrates through the upper side wall of the support frame (4) by using a bearing, the lower end of the ball screw (5) is connected with the base (1) by using the bearing, a support table (6) is movably sleeved on the ball screw (5), the support table (6) is sleeved on the hydraulic cylinder (2), the lower side wall of the support table (6) is provided with a ball nut (7), the ball nut (7) is sleeved on the ball screw (5) in a threaded manner, the upper side of the support frame (4) is provided with a braking device (8), and the braking device (8) is composed of a gear (9), a connecting block (10), a ratchet (11), a circular table (12), a first boss (13), a clamping piece (14), a second boss (20), a push plate (21), a clamping block (22), an electric telescopic rod (23) and a fixing block (24), the lower side wall of the gear (9) is provided with a connecting block (10), the connecting block (10) is sleeved on the ball screw (5) by a bearing, the inner side wall of the gear (9) is provided with a ratchet (11), the upper end of the ball screw (5) is provided with a circular truncated cone (12), the upper side wall of the circular truncated cone (12) is provided with a first boss (13) and a second boss (20), the first boss (13) is positioned at the outer side of the second boss (20), the first boss (13) is sleeved with a clamping piece (14) by the bearing, one end of the clamping piece (14) is movably clamped with the ratchet (11), the clamping piece (14) is connected with the second boss (20) by a collision device (15), the left side of the gear (9) is provided with a push plate (21), the right side wall of the push plate (21) is provided with a clamping block (22), the clamping block (22) is movably clamped with the left side wall of the gear (9), the left side wall of the push plate (21) is provided with an electric telescopic rod (23), the left end of the electric telescopic rod (23) is fixedly connected with the fixing block (24), the bottom of the fixing block (24) is fixedly connected with the upper side wall of the support frame (4), and the electric telescopic rod (23) is externally connected with a power supply.
2. The hydraulic lifting mechanism for a transfer forklift based on a hydraulic system according to claim 1, characterized in that: conflict device (15) by spring housing (16), connecting rod (17), limiting plate (18) and spring (19) constitute, seted up a spout (14-1) on the lower lateral wall of fastener (14), the upper end of spring housing (16) is slided and is located a spout (14-1), activity is inserted in the lower lateral wall of spring housing (16) and is equipped with connecting rod (17), the upper end of connecting rod (17) is equipped with limiting plate (18), limiting plate (18) are contradicted with the lower lateral wall of spring housing (16) and are set up, the last lateral wall of limiting plate (18) is contradicted with spring (19) and is set up, spring (19) are located spring housing (16), the lower extreme of connecting rod (17) utilizes the bearing housing to locate No. two boss (20).
3. The hydraulic lifting mechanism for a transfer forklift based on a hydraulic system according to claim 1, characterized in that: the front side wall and the rear side wall of the fixed block (24) are symmetrically provided with limiting blocks (25), the inner side wall of each limiting block (25) is provided with a second sliding groove (25-1), the front side wall and the rear side wall of the push plate (21) are arranged in the second sliding grooves (25-1) in a sliding mode, and the bottom of each limiting block (25) is fixed on the support frame (4).
4. The hydraulic lifting mechanism for a transfer forklift based on a hydraulic system according to claim 1, characterized in that: the upper side wall of the support frame (4) is provided with a cover body (26), and the cover body (26) is positioned on the outer side of the braking device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183240.1U CN215326751U (en) | 2021-05-31 | 2021-05-31 | Hydraulic lifting mechanism for transferring forklift based on hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183240.1U CN215326751U (en) | 2021-05-31 | 2021-05-31 | Hydraulic lifting mechanism for transferring forklift based on hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215326751U true CN215326751U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121183240.1U Expired - Fee Related CN215326751U (en) | 2021-05-31 | 2021-05-31 | Hydraulic lifting mechanism for transferring forklift based on hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215326751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116495670A (en) * | 2023-06-30 | 2023-07-28 | 南京有多利科技发展有限公司 | Linkage type single-cylinder jacking machine |
-
2021
- 2021-05-31 CN CN202121183240.1U patent/CN215326751U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116495670A (en) * | 2023-06-30 | 2023-07-28 | 南京有多利科技发展有限公司 | Linkage type single-cylinder jacking machine |
| CN116495670B (en) * | 2023-06-30 | 2023-08-29 | 南京有多利科技发展有限公司 | Linkage type single-cylinder jacking machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |