CN209838420U - Foldable large-area operating platform device - Google Patents
Foldable large-area operating platform device Download PDFInfo
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- CN209838420U CN209838420U CN201920454131.5U CN201920454131U CN209838420U CN 209838420 U CN209838420 U CN 209838420U CN 201920454131 U CN201920454131 U CN 201920454131U CN 209838420 U CN209838420 U CN 209838420U
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Abstract
The utility model belongs to the technical field of coal mining, use with the combination of colliery anchor machine group, provide a scalable folding large tracts of land operation platform device for tunnelling, strut. A foldable large-area operating platform device comprises a four-bar linkage mechanism, a telescopic folding platform mechanism and an adjusting oil cylinder; the four-bar mechanism is fixed on the cutting arm in a symmetrical structure, the telescopic folding platform mechanism is fixed on the four-bar mechanism, the double-layer telescopic platform mechanism is adjusted through the adjusting oil cylinder to keep horizontal, and the anchor cable supporting operation of an operator on the platform is facilitated. The utility model discloses the effectual problem of meeting the low operating efficiency of top anchor bolt support of having solved.
Description
Technical Field
The utility model belongs to the technical field of coal mining, use with the combination of colliery anchor machine group, provide a scalable folding large tracts of land operation platform device for tunnelling, strut.
Background
At present, according to the requirements of a coal mine excavation process, zero-overhead operation is required to be realized on an excavation working face, and an excavation and anchoring unit is required to complete excavation and anchor rod supporting operation at one time under temporary supporting. The traditional operation platform device for replacing the anchor rod and installing the anchoring agent for coal mine workers at present is small in area and multiple in potential safety hazard, the safe operation requirements of replacing the anchor rod and installing the anchoring agent for workers cannot be effectively met, the tunneling efficiency is seriously reduced, the position of the traditional operation platform device cannot be adjusted, the safe operation requirements of replacing the anchor rod and installing the anchoring agent for roadway head-on top support cannot be met, and the requirement for zero-altitude-top operation cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly solve the tunnel and meet the head-on top and strut and trade the stock, installation anchoring agent inefficiency problem provides a folding large tracts of land operation platform device.
The utility model discloses a solve above-mentioned problem and the technical scheme who takes does: a foldable large-area operating platform device comprises a four-bar linkage mechanism, a telescopic folding platform mechanism and an adjusting oil cylinder; the four-bar mechanism is fixed on the cutting arm in a symmetrical structure, the telescopic folding platform mechanism is fixed on the four-bar mechanism, the double-layer telescopic platform mechanism is adjusted through the adjusting oil cylinder to keep horizontal, and the anchor cable supporting operation of an operator on the platform is facilitated.
Furthermore, the four-bar mechanism consists of a connecting rod seat, a main connecting rod, a lower connecting rod seat, a swing oil cylinder, an auxiliary connecting rod and a swing oil cylinder seat; the lower connecting rod seats are respectively fixed on the cutting arm in a bilateral symmetry manner, one ends of the main connecting rod and the auxiliary connecting rod are hinged with the lower connecting rod seats, and the other ends of the main connecting rod and the auxiliary connecting rod are hinged with the connecting rod seats to form a four-bar mechanism; the swing oil cylinder bases are respectively fixed on the cutting arm in a bilateral symmetry mode, one end of each swing oil cylinder is fixed on each swing oil cylinder base, the other end of each swing oil cylinder is hinged to the corresponding main connecting rod, and the main connecting rods are driven to move through the expansion and contraction of the swing oil cylinders, so that the whole four-bar mechanism can move integrally.
Furthermore, the telescopic folding platform mechanism consists of a platform, an upper sliding plate, a lower sliding plate, two turning plates and two sliding plate oil cylinders; the two sliding plate oil cylinders are arranged at the bottom of the platform, one ends of the two sliding plate oil cylinders are respectively hinged with the platform, the other ends of the two sliding plate oil cylinders are respectively fixed with the upper sliding plate and the lower sliding plate, and the upper sliding plate and the lower sliding plate are driven to slide left and right in the platform through the extension and retraction of the two sliding plate oil cylinders; the two turning plates are respectively hinged with the upper sliding plate and the lower sliding plate, when the upper sliding plate and the lower sliding plate are driven by the sliding plate oil cylinder to extend out of the platform, the turning plates can be folded and unfolded, and the operable area of the platform is enlarged.
The utility model discloses use with the cooperation of tunneling and anchoring machine, install on tunneling and anchoring machine through four-bar linkage, drive through flexible hydro-cylinder and can remove on the arm of cut, make the platform expand through advancing hydro-cylinder's effect, increase the working area, simultaneously through the effect of adjustment hydro-cylinder, make the platform become horizontality, the stock is changed to the operation personnel of being convenient for, adds the anchor agent operation, the effectual problem of meeting the head of having solved the low of top stock support operating efficiency. The utility model discloses the operation mode adopts four-bar linkage, and transmission pressure is little, and wearing and tearing are lighter, moves safe and reliable, and stability is good, can freely adjust the height of going up and down, can satisfy complicated operating mode operation demand. The utility model discloses the bearing mode adopts scalable folding large tracts of land anti-skidding platform to bear, two-layer scalable folding little platform about having in the main platform, and little platform can stretch out the main platform outside under flexible hydro-cylinder drives, and increase bearing area, platform bearing surface all adopt the antiskid ribbed tile design simultaneously, and bearing capacity is strong, and the security performance is good, and the range of application is wide.
Drawings
Fig. 1 is a schematic structural diagram of the operation platform device of the present invention;
fig. 2 is a schematic structural diagram of a four-bar linkage mechanism according to the present invention;
fig. 3 is a schematic structural view of the middle telescopic folding platform mechanism of the present invention.
Detailed Description
As shown in fig. 1, the operation platform device of the embodiment is composed of a four-bar linkage 4-1, a telescopic folding platform mechanism 4-2 and an adjusting oil cylinder 4-3; the four-bar mechanism 4-1 is fixed on the cutting arm 3-3 in a symmetrical structure, the telescopic folding platform mechanism 4-2 is fixed on the four-bar mechanism 4-1, and the double-layer telescopic platform mechanism 4-2 is adjusted to be kept horizontal through the adjusting oil cylinder 4-3, so that the anchor cable supporting operation of an operator on the platform is facilitated.
As shown in fig. 2, the four-bar linkage 4-1 consists of a connecting bar seat 4-1-1, a main connecting bar 4-1-2, a lower connecting bar seat 4-1-3, a swing oil cylinder 4-1-4, an auxiliary connecting bar 4-1-5 and a swing oil cylinder seat 4-1-6; the lower connecting rod seats 4-1-3 are respectively fixed on the cutting arms 3-3 in a bilateral symmetry manner, one ends of the main connecting rods 4-1-2 and the auxiliary connecting rods 4-1-5 are hinged with the lower connecting rod seats 4-1-3, and the other ends of the main connecting rods 4-1-2 and the auxiliary connecting rods 4-1-5 are hinged with the connecting rod seats 4-1-1 to form a four-connecting-rod mechanism; the swing oil cylinder bases 4-1-6 are respectively fixed on the cutting arms 3-3 in a bilateral symmetry manner, one end of the swing oil cylinder 4-1-4 is fixed on the swing oil cylinder base 4-1-6, the other end of the swing oil cylinder 4-1-4 is hinged with the main connecting rod 4-1-2, and the main connecting rod 4-1-2 is driven to move through the expansion and contraction of the swing oil cylinder 4-1-4 so as to realize the integral movement of the whole four-bar mechanism 4-1;
as shown in fig. 3, the telescopic folding platform mechanism 4-2 consists of a platform 4-2-1, an upper slide plate 4-2-2, a lower slide plate 4-2-3, two turning plates 4-2-4 and two slide plate oil cylinders 4-2-5; the two sliding plate oil cylinders 4-2-5 are arranged at the bottom of the platform 4-2-1, one ends of the two sliding plate oil cylinders 4-2-5 are respectively hinged with the platform 4-2-1, the other ends of the two sliding plate oil cylinders 4-2-5 are respectively fixed with the upper sliding plate 4-2-2 and the lower sliding plate 4-2-3, and the upper sliding plate 4-2-2 and the lower sliding plate 4-2-3 are driven to slide left and right in the platform 4-2-1 through the extension and retraction of the two sliding plate oil cylinders 4-2-5; the two turning plates 4-2-4 are respectively hinged with the upper sliding plate 4-2-2 and the lower sliding plate 4-2-3, when the upper sliding plate 4-2-2 and the lower sliding plate 4-2-3 are driven by the sliding plate oil cylinder 4-2-5 to extend out of the platform 4-2-1, the turning plates 4-2-4 can be folded and unfolded, and the operable area of the platform is enlarged.
Claims (3)
1. A foldable large-area operating platform device is characterized in that the operating platform device consists of a four-bar linkage mechanism (4-1), a telescopic folding platform mechanism (4-2) and an adjusting oil cylinder (4-3); the four-bar mechanism (4-1) is fixed on the cutting arm (3-3) in a symmetrical structure, the telescopic folding platform mechanism (4-2) is fixed on the four-bar mechanism (4-1), and the telescopic folding platform mechanism (4-2) is adjusted to be kept horizontal through the adjusting oil cylinder (4-3), so that an operator can conveniently perform anchor cable supporting operation on the platform.
2. The foldable large-area operating platform device as claimed in claim 1, wherein the four-bar linkage mechanism (4-1) is composed of a connecting bar seat (4-1-1), a main connecting bar (4-1-2), a lower connecting bar seat (4-1-3), a swing oil cylinder (4-1-4), an auxiliary connecting bar (4-1-5) and a swing oil cylinder seat (4-1-6); the lower connecting rod seats (4-1-3) are respectively fixed on the cutting arms (3-3) in a bilateral symmetry manner, one ends of the main connecting rod (4-1-2) and the auxiliary connecting rod (4-1-5) are hinged with the lower connecting rod seats (4-1-3), and the other ends of the main connecting rod (4-1-2) and the auxiliary connecting rod (4-1-5) are hinged with the connecting rod seats (4-1-1), so that a four-bar mechanism is formed; the swing oil cylinder bases (4-1-6) are respectively fixed on the cutting arms (3-3) in bilateral symmetry, one end of each swing oil cylinder (4-1-4) is fixed on each swing oil cylinder base (4-1-6), the other end of each swing oil cylinder (4-1-4) is hinged with the corresponding main connecting rod (4-1-2), and the main connecting rods (4-1-2) are driven to move through the expansion and contraction of the swing oil cylinders (4-1-4), so that the whole four-bar mechanism (4-1) is integrally moved.
3. A foldable large area operation platform device according to claim 1, wherein the telescopic folding platform mechanism (4-2) is composed of a platform (4-2-1), an upper sliding plate (4-2-2), a lower sliding plate (4-2-3), two turning plates (4-2-4) and two sliding plate oil cylinders (4-2-5); the two sliding plate oil cylinders (4-2-5) are arranged at the bottom of the platform (4-2-1), one ends of the two sliding plate oil cylinders (4-2-5) are respectively hinged with the platform (4-2-1), the other ends of the two sliding plate oil cylinders (4-2-5) are respectively fixed with the upper sliding plate (4-2-2) and the lower sliding plate (4-2-3), and the upper sliding plate (4-2-2) and the lower sliding plate (4-2-3) are driven to slide left and right in the platform (4-2-1) through the extension and retraction of the two sliding plate oil cylinders (4-2-5); the two turning plates (4-2-4) are respectively hinged with the upper sliding plate (4-2-2) and the lower sliding plate (4-2-3), when the upper sliding plate (4-2-2) and the lower sliding plate (4-2-3) are driven by the sliding plate oil cylinder (4-2-5) to extend out of the platform (4-2-1), the turning plates (4-2-4) can be folded and unfolded, and the operable area of the platform is enlarged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454131.5U CN209838420U (en) | 2019-04-04 | 2019-04-04 | Foldable large-area operating platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454131.5U CN209838420U (en) | 2019-04-04 | 2019-04-04 | Foldable large-area operating platform device |
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| Publication Number | Publication Date |
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| CN209838420U true CN209838420U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920454131.5U Active CN209838420U (en) | 2019-04-04 | 2019-04-04 | Foldable large-area operating platform device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838244A (en) * | 2019-04-04 | 2019-06-04 | 山西天巨重工机械有限公司 | A kind of folding large area operating platform |
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2019
- 2019-04-04 CN CN201920454131.5U patent/CN209838420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838244A (en) * | 2019-04-04 | 2019-06-04 | 山西天巨重工机械有限公司 | A kind of folding large area operating platform |
| CN109838244B (en) * | 2019-04-04 | 2024-01-30 | 山西天巨重工机械有限公司 | Foldable large-area operation platform device |
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