CN214653337U - Shear type lifting platform with auxiliary starting mechanism - Google Patents
Shear type lifting platform with auxiliary starting mechanism Download PDFInfo
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- CN214653337U CN214653337U CN202120633684.4U CN202120633684U CN214653337U CN 214653337 U CN214653337 U CN 214653337U CN 202120633684 U CN202120633684 U CN 202120633684U CN 214653337 U CN214653337 U CN 214653337U
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Abstract
The utility model discloses a scissor type lifting platform with an auxiliary starting mechanism, which belongs to the field of lifting platforms and comprises a base, a plurality of auxiliary starting mechanisms and a plurality of scissor type lifting supports, wherein the scissor type lifting supports and the scissor type lifting supports are all arranged on the base, and the auxiliary starting mechanisms are respectively arranged below the scissor type lifting supports one by one; the auxiliary starting mechanism comprises a second driving device and an auxiliary linkage plate, the second driving device is arranged on the base, one end of the auxiliary linkage plate is connected to the telescopic end of the second driving device, and the other end of the auxiliary linkage plate extends to the position right below the lifting shaft. The utility model discloses a set up supplementary starting mechanism, start first drive arrangement and second drive arrangement simultaneously when lift platform rises, second drive arrangement will drive power transmission to lift axle department through supplementary gangboard, and first drive arrangement and second drive arrangement's drive power concentrates simultaneously to lift axle department promptly, has sufficient drive power and to lift platform's rising.
Description
Technical Field
The utility model relates to a lift platform field especially relates to a cut formula lift platform with supplementary actuating mechanism.
Background
The lifting platform for the woodworker has the function of lifting a wood board to a certain height through the driving lifting support of the hydraulic cylinder, and the lifting platform is higher in lifting stability and has a wider working plane and higher bearing capacity as a plurality of lifting supports arranged on the left and right sides are usually arranged on the base 3. The initial height of the existing lifting platform is usually lower and is generally not higher than 150mm of the ground, therefore, when the lifting platform starts to lift at the lowest point, because the lifting platform carries goods with a certain weight, the pressure born by the hydraulic cylinder is larger, and because the starting pressure of the hydraulic cylinder is smaller, the phenomenon of shaking or even blocking easily occurs in the lifting process, the lifting weight of the lifting platform cannot reach the calibrated weight, and the lifting stability is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cut formula lift platform with supplementary actuating mechanism.
To achieve the purpose, the utility model adopts the following technical proposal:
a scissor type lifting platform with an auxiliary starting mechanism comprises a base, a plurality of auxiliary starting mechanisms and a plurality of scissor type lifting supports, wherein the scissor type lifting supports and the scissor type lifting supports are arranged on the base, and the auxiliary starting mechanisms are respectively arranged below the scissor type lifting supports one by one;
the scissor type lifting support comprises a first lifting arm, a second lifting arm, a first driving device and an object carrying platform; the middle part of the first lifting arm is hinged with the middle part of the second lifting arm through a lifting shaft, the top ends of the first lifting arm and the second lifting arm are respectively hinged to the bottom of the loading platform in a front-back mode, the bottom end of the first lifting arm is hinged with the base, the bottom end of the second lifting arm slides on the base in a linear mode, the fixed end of the first driving device is hinged to the middle lower part of the first lifting arm, the telescopic end of the first driving device is hinged to the middle upper part of the second lifting arm, and the first driving device is a hydraulic cylinder;
the auxiliary starting mechanism comprises a second driving device and an auxiliary linkage plate, the second driving device is arranged on the base, one end of the auxiliary linkage plate is connected to the telescopic end of the second driving device, and the other end of the auxiliary linkage plate extends to the position under the lifting shaft.
Preferably, the auxiliary linkage plate comprises a first connecting plate, a second connecting plate and a bearing plate which are sequentially connected, the first connecting plate and the bearing plate are horizontally arranged, the horizontal height of the first connecting plate is higher than that of the bearing plate, the second connecting plate is obliquely arranged, the first connecting plate is connected with the telescopic end of the second driving device, and the bearing plate is located under the lifting shaft.
Preferably, the auxiliary linkage plate further comprises reinforcing plates, and the reinforcing plates are arranged on two sides of the second connecting plate and connected with the first connecting plate, the second connecting plate and the bearing plate.
Preferably, the second driving device is a hydraulic cylinder.
Preferably, the bottom end of the second lifting arm is connected with a pulley, and the pulley slides on the base in a straight line.
Preferably, still including connecting the main shaft, it includes a plurality of scissors arm axles and a plurality of axle connecting piece to connect the main shaft, and is a plurality of the scissors arm axle is established respectively one by one a plurality of the first lift arm bottom of cutting formula lifting support, the axle connecting piece is established and is controlled adjacently between the formula lifting support of cutting and with the scissors arm axle can be dismantled and be connected, the scissors arm axle with bearing frame cooperation on the base.
Preferably, the shaft connecting piece comprises two shaft sleeves and a connecting shaft, two ends of the connecting shaft are respectively detachably connected with the two shaft sleeves, and the shaft sleeves are detachably connected with the shear arm shafts.
Preferably, the shaft sleeve is sleeved on the shearing arm shaft and the outer side of the connecting shaft, a plurality of counter bores are formed in the shaft sleeve, a plurality of threaded holes are formed in the shearing arm shaft and the connecting shaft, and the shaft sleeve is detachably connected with the shearing arm shaft and the connecting shaft through bolts.
The utility model has the advantages that: the utility model discloses a set up supplementary starting mechanism, start first drive arrangement and second drive arrangement simultaneously when lift platform rises, second drive arrangement will drive power transmission to lift axle department through supplementary gangboard, first drive arrangement and second drive arrangement's drive power concentrates on lift axle department simultaneously promptly, make lift platform at the originated time that rises, enough drive power has to rise to cargo platform, the weight that guarantees lift platform and rises to rise can reach the weight requirement of demarcation, it is more steady to rise the process, and avoid appearing because a plurality of drive arrangement simultaneously act on the shake phenomenon that different positions lead to through setting up supplementary gangboard.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a schematic overall structure diagram of one embodiment of the present invention;
fig. 2 is a schematic diagram of the positions of the second driving device 21 and the auxiliary linkage plate 22 when the loading platform 14 of one embodiment of the present invention is raised to the highest position;
fig. 3 is a schematic structural diagram of an auxiliary linkage plate 22 according to an embodiment of the present invention.
Wherein: the device comprises a base 3, an auxiliary starting mechanism 2, a scissor type lifting support 1, a first lifting arm 11, a second lifting arm 12, a first driving device 13, a carrying platform 14, a lifting shaft 15, a second driving device 21, an auxiliary linkage plate 22, a first connecting plate 221, a second connecting plate 222, a bearing plate 223, a reinforcing plate 224, a pulley 121, a connecting main shaft 4, a scissor arm shaft 41, a shaft sleeve 42 and a connecting shaft 43.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 of the drawings, a scissor type lifting platform with an auxiliary starting mechanism in this embodiment includes a base 3, a plurality of auxiliary starting mechanisms 2, and a plurality of scissor type lifting brackets 1, where the plurality of scissor type lifting brackets 1 and the plurality of scissor type lifting brackets 1 are all arranged on the base 3, and the plurality of auxiliary starting mechanisms 2 are respectively arranged below the plurality of scissor type lifting brackets 1 one by one;
the scissor type lifting support 1 comprises a first lifting arm 11, a second lifting arm 12, a first driving device 13 and an object carrying platform 14; the middle part of the first lifting arm 11 is hinged with the middle part of the second lifting arm 12 through a lifting shaft 15, the top ends of the first lifting arm 11 and the second lifting arm 12 are respectively hinged to the bottom of the loading platform 14 in a front-back mode, the bottom end of the first lifting arm 11 is hinged to the base 3, the bottom end of the second lifting arm 12 slides on the base 3 in a linear mode, the fixed end of the first driving device 13 is hinged to the middle lower part of the first lifting arm 11, the telescopic end of the first driving device 13 is hinged to the middle upper part of the second lifting arm 12, and the first driving device 13 and the second driving device 21 are hydraulic cylinders;
the auxiliary starting mechanism 2 comprises a second driving device 21 and an auxiliary linkage plate 22, the second driving device 21 is arranged on the base 3, one end of the auxiliary linkage plate 22 is connected to the telescopic end of the second driving device 21, and the other end of the auxiliary linkage plate 22 extends to the position right below the lifting shaft 15.
The utility model discloses a set up supplementary starting mechanism 2, start first drive arrangement 13 and second drive arrangement 21 simultaneously when lift platform rises, second drive arrangement 21 will drive power transmission to lift axle 15 department through supplementary gangboard 22, first drive arrangement 13 and second drive arrangement 21's drive power concentrates simultaneously to lift axle 15 department promptly, make lift platform at the originated time of rising, it plays to have sufficient drive power to cargo platform 14, guarantee that the weight that lift platform rises to rise can reach the weight requirement of demarcation, it is more steady to rise the process, and avoid appearing because a plurality of drive arrangement act on the shake phenomenon that different positions lead to simultaneously through setting up supplementary gangboard 22.
Referring to fig. 2, since the second driving device 21 only plays a role of assisting lifting, the stroke of the second driving device 21 can be set to be smaller than that of the first driving device 13, that is, after the first driving device 13 drives the loading platform 14 to lift for a certain height, the auxiliary linkage plate 22 is separated from the lifting shaft 15.
Preferably, referring to fig. 3, the auxiliary linkage plate 22 includes a first connection plate 221, a second connection plate 222 and a support plate 223 connected in sequence, the first connection plate 221 and the support plate 223 are horizontally arranged, the horizontal height of the first connection plate 221 is higher than that of the support plate 223, the second connection plate 222 is obliquely arranged, the first connection plate 221 is connected to the telescopic end of the second driving device 21, and the support plate 223 is located right below the lifting shaft 15.
The horizontal height of the bearing plate 223 is set to be lower than that of the first connecting plate 221, so that when the scissor type lifting bracket 1 descends to the lowest position, the bearing plate 223 can be arranged right below the lifting shaft 15, and the lifting platform is guaranteed to meet the requirement that the ground clearance is not 150 mm; the second connecting plate 222 is obliquely arranged to connect the first connecting plate 221 and the supporting plate 223, so that the second connecting plate 222 and the supporting plate 223 are prevented from being stressed greatly.
Preferably, the auxiliary linkage plate 22 further includes a reinforcing plate 224, and the reinforcing plate 224 is disposed at both sides of the second connecting plate 222 and connected to the first connecting plate 221, the second connecting plate 222 and the support plate 223.
Because the first connecting plate 221, the second connecting plate 222 and the support plate 223 are all plate-shaped structures and are subjected to a large working load, the reinforcing plate 224 is arranged to be connected with the first connecting plate 221, the second connecting plate 222 and the support plate 223, so that the structural strength of the auxiliary linkage plate 22 is ensured.
Preferably, a pulley 121 is connected to a bottom end of the second lifting arm 12, and the pulley 121 slides linearly on the base 3.
Through setting up pulley 121, gliding frictional force between the bottom of second lifing arm 12 and base 3 has been reduced for the lift platform rises to rise the process more steadily.
Preferably, the device further comprises a connecting main shaft 4, the connecting main shaft 4 comprises a plurality of scissor arm shafts 41 and a plurality of shaft connecting pieces, the scissor arm shafts 41 are respectively arranged at the bottom ends of the first lifting arms 11 of the scissor lifting supports 1 one by one, the shaft connecting pieces are arranged between the left scissor lifting support 1 and the right scissor lifting support 1 which are adjacent to each other and detachably connected with the scissor arm shafts 41, and the scissor arm shafts 41 are matched with bearing seats on the base 3.
Through the arrangement of the shaft connecting piece and the detachable connection of the scissor arm shaft 41 on the scissor type lifting support 1, when one of the scissor type lifting support 1 breaks down or is damaged, the scissor arm shaft 41 connected with the scissor type lifting support 1 can be separated from the shaft connecting piece and the bearing seat, and the maintenance is convenient.
Preferably, the shaft connecting member includes two shaft sleeves 42 and a connecting shaft 43, two ends of the connecting shaft 43 are detachably connected with the two shaft sleeves 42 respectively, and the shaft sleeves 42 are detachably connected with the scissor arm shaft 41. The axle sleeve 42 is sleeved on the outer sides of the shearing arm shaft 41 and the connecting shaft 43, a plurality of counter bores are formed in the axle sleeve 42, a plurality of threaded holes are formed in the shearing arm shaft 41 and the connecting shaft 43, and the axle sleeve 42, the shearing arm shaft 41 and the connecting shaft 43 are detachably connected through bolts.
Through being equipped with the counter bore on axle sleeve 42 and offering the screw hole on cutting arm axle 41 and connecting axle 43 for axle sleeve 42 and cutting arm axle 41 and connecting axle 43 realize dismantling the connection through the bolt, dismantle the operation degree of difficulty and hang down. The counter bores and the threaded holes are arranged in a plurality of numbers, so that the shaft sleeve 42 is connected with the shear arm shaft 41 and the connecting shaft 43 more stably.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. A scissor type lifting platform with auxiliary starting mechanisms is characterized by comprising a base, a plurality of auxiliary starting mechanisms and a plurality of scissor type lifting supports, wherein the scissor type lifting supports and the scissor type lifting supports are arranged on the base, and the auxiliary starting mechanisms are respectively arranged below the scissor type lifting supports one by one;
the scissor type lifting support comprises a first lifting arm, a second lifting arm, a first driving device and an object carrying platform; the middle part of the first lifting arm is hinged with the middle part of the second lifting arm through a lifting shaft, the top ends of the first lifting arm and the second lifting arm are respectively hinged to the bottom of the loading platform in a front-back mode, the bottom end of the first lifting arm is hinged with the base, the bottom end of the second lifting arm slides on the base in a linear mode, the fixed end of the first driving device is hinged to the middle lower part of the first lifting arm, the telescopic end of the first driving device is hinged to the middle upper part of the second lifting arm, and the first driving device is a hydraulic cylinder;
the auxiliary starting mechanism comprises a second driving device and an auxiliary linkage plate, the second driving device is arranged on the base, one end of the auxiliary linkage plate is connected to the telescopic end of the second driving device, and the other end of the auxiliary linkage plate extends to the position under the lifting shaft.
2. The scissor lift platform with an auxiliary actuating mechanism as claimed in claim 1, wherein the auxiliary linkage plate comprises a first connecting plate, a second connecting plate and a bearing plate connected in sequence, the first connecting plate and the bearing plate are horizontally arranged, the first connecting plate is higher than the bearing plate in horizontal height, the second connecting plate is obliquely arranged, the first connecting plate is connected to the telescopic end of the second driving device, and the bearing plate is located right below the lift shaft.
3. The scissor lift platform with an auxiliary actuation mechanism of claim 2, wherein the auxiliary linkage plate further comprises reinforcing plates disposed on opposite sides of the second link plate and connected to the first link plate, the second link plate, and the support plate.
4. The scissor lift platform with an auxiliary actuation mechanism of claim 1, wherein the second drive is a hydraulic cylinder.
5. The scissor lift platform with an auxiliary actuation mechanism of claim 1, wherein a pulley is attached to a bottom end of the second lift arm, the pulley sliding linearly on the base.
6. The scissors lifting platform with the auxiliary actuating mechanism of claim 1, further comprising a connecting main shaft, wherein the connecting main shaft comprises a plurality of scissors shafts and a plurality of shaft connectors, the scissors shafts are respectively arranged at the bottom ends of the first lifting arms of the scissors lifting brackets one by one, the shaft connectors are arranged between the left scissors lifting bracket and the right scissors lifting bracket which are adjacent to each other and detachably connected with the scissors shafts, and the scissors shafts are matched with bearing seats on the base.
7. The scissor lift platform with the auxiliary actuating mechanism of claim 6, wherein the shaft connector comprises two shaft sleeves and a connecting shaft, wherein two ends of the connecting shaft are detachably connected with the two shaft sleeves respectively, and the shaft sleeves are detachably connected with the scissor arm shaft.
8. The scissors lifting platform with the auxiliary actuating mechanism as claimed in claim 7, wherein the shaft sleeve is sleeved on the outside of the scissor shaft and the connecting shaft, the shaft sleeve is provided with a plurality of counter bores, the scissor shaft and the connecting shaft are both provided with a plurality of threaded holes, and the shaft sleeve is detachably connected with the scissor shaft and the connecting shaft through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120633684.4U CN214653337U (en) | 2021-03-29 | 2021-03-29 | Shear type lifting platform with auxiliary starting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120633684.4U CN214653337U (en) | 2021-03-29 | 2021-03-29 | Shear type lifting platform with auxiliary starting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214653337U true CN214653337U (en) | 2021-11-09 |
Family
ID=78457074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120633684.4U Active CN214653337U (en) | 2021-03-29 | 2021-03-29 | Shear type lifting platform with auxiliary starting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214653337U (en) |
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2021
- 2021-03-29 CN CN202120633684.4U patent/CN214653337U/en active Active
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