CN220283553U - Chassis posture adjusting mechanism of operation platform - Google Patents
Chassis posture adjusting mechanism of operation platform Download PDFInfo
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- CN220283553U CN220283553U CN202321823708.8U CN202321823708U CN220283553U CN 220283553 U CN220283553 U CN 220283553U CN 202321823708 U CN202321823708 U CN 202321823708U CN 220283553 U CN220283553 U CN 220283553U
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- 230000001681 protective effect Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model provides a chassis posture adjusting mechanism of an operation platform, which belongs to the technical field of lifting platforms and aims to solve the problems that when a street lamp is maintained, a worker is required to lift the lifting platform to be horizontal to the street lamp, and then the body of the worker stretches out of the operation platform to maintain the operation platform, so that a certain potential safety hazard exists; the first adjusting support rods are respectively connected above the base of the operation platform in a sliding manner; the second adjusting support rods are respectively hinged above the first adjusting support rods; the operation support adjusting mechanism is arranged above the operation platform base; the operation adjustment mechanism is arranged above the operation support base, so that the worker is prevented from exploring, the safety of the worker is ensured, and the safety of the whole device is improved.
Description
Technical Field
The utility model belongs to the technical field of lifting platforms, and particularly relates to a chassis posture adjusting mechanism of an operation platform.
Background
When maintenance work is carried out on municipal street lamps and the like, the street lamps are often required to be maintained by using a movable lifting platform, the existing operation platform is generally composed of a movable assembly and a lifting assembly, workers need to climb onto the platform firstly when maintenance is carried out on the street lamps, and then the platform is driven to rise to the street lamp position through driving of a hydraulic cylinder.
The prior application number is: the utility model discloses a chassis posture adjusting mechanism of a lifting operation platform, which comprises a walking chassis provided with a front axle assembly and a rear axle assembly, wherein a main frame is arranged on the upper side of the walking chassis, the lifting operation platform further comprises a front support arm and a rear support arm, the rear end of the front support arm is connected with the front axle assembly, the front end of the rear support arm is connected with the rear axle assembly, the front end of the main frame is hinged with the front support arm, the rear end of the main frame is hinged with the rear support arm, the main frame is transversely arranged with the hinge center lines of the front support arm and the rear support arm, and longitudinal posture adjusting driving devices are respectively arranged between the main frame and the front support arm and between the main frame and the rear support arm. The utility model can adjust the posture according to the change of the slope of the terrain, and improves the operation safety and the road adaptability.
Based on the above, current workman when using lift platform to maintain the street lamp, many times municipal street lamp sets up in the greenbelt, leads to moving the platform unable street lamp position that is close to, when maintaining the street lamp, needs the workman to rise the lift platform to with the street lamp level after, with health visit work platform carry out maintenance operation, has certain potential safety hazard.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the chassis posture adjusting mechanism of the operation platform, which aims to solve the problems that when the existing workers use the lifting platform to maintain the street lamp, municipal street lamps are arranged in green belts in many times, so that the movable platform cannot approach to the street lamp, and when the street lamp is maintained, the workers are required to lift the lifting platform to be horizontal to the street lamp, and then the workers stretch out of the operation platform to maintain, so that certain potential safety hazards exist.
The utility model discloses a purpose and an effect of an operation platform chassis posture adjusting mechanism, which are achieved by the following specific technical means:
the utility model provides a work platform chassis gesture adjustment mechanism, includes work platform base, wheel subassembly, first regulation bracing piece, second regulation bracing piece, third regulation bracing piece, fourth regulation bracing piece, work support base, work regulation base, work support adjustment mechanism and work adjustment mechanism;
the four groups of wheel assemblies are respectively connected to the outer side of the base of the working platform in a rotating way;
the first adjusting support rods are arranged in two groups, and the two groups of first adjusting support rods are respectively and slidably connected above the base of the operation platform;
the two groups of second adjusting support rods are hinged above the first adjusting support rods respectively;
the two groups of third adjusting support rods are hinged above the base of the operation platform respectively, and the two groups of third adjusting support rods are hinged with the first adjusting support rods;
the four adjusting support rods are arranged in two groups, the two groups of the fourth adjusting support rods are hinged above the third adjusting support rod, and the two groups of the fourth adjusting support rods are hinged with the second adjusting support rod;
the operation support base is hinged above the fourth adjusting support rod and is in sliding connection with the second adjusting support rod;
the operation adjusting base is arranged above the operation supporting base;
the operation support adjusting mechanism is arranged above the operation platform base;
the operation adjusting mechanism is arranged above the operation supporting base.
Further, the operation support adjustment mechanism includes: a support driving hydraulic cylinder;
the rear end of the support driving hydraulic cylinder is hinged above the base of the working platform, and a piston rod of the support driving hydraulic cylinder is hinged with the first adjusting support rod.
Further, the operation adjustment mechanism includes: the device comprises an adjusting protective box, a first adjusting piece, a second adjusting piece and an adjusting connecting rod;
the two groups of adjusting protection boxes are respectively and fixedly connected above the operation support base;
the first adjusting parts are provided with four groups, wherein two groups of first adjusting parts are respectively and fixedly connected above the operation supporting base, and the other two groups of first adjusting parts are respectively and fixedly connected below the operation supporting base;
the four groups of second adjusting pieces are hinged to the inner sides of the first adjusting pieces respectively;
the adjusting connecting rods are arranged in two groups, and the upper ends and the lower ends of the two groups of adjusting connecting rods are hinged with the second adjusting piece.
Further, the operation adjustment mechanism includes: the device comprises an adjusting driving worm wheel, an adjusting driving worm and an adjusting driving motor;
the two groups of adjusting drive worm gears are coaxially and fixedly connected with the second adjusting piece respectively;
the two groups of adjusting drive worms are respectively connected in the adjusting protection box in a rotating way, and are meshed with the adjusting drive worm wheels;
the two groups of adjusting drive motors are respectively and fixedly connected in the adjusting protective box, and the rotating shafts of the two groups of adjusting drive motors are respectively and fixedly connected with the adjusting drive worm in a coaxial way.
Further, the operation adjustment mechanism includes: the device comprises a first horizontal support piece, a second horizontal support piece and a horizontal connecting rod;
the first horizontal supporting pieces are arranged in two groups, one group of the first horizontal supporting pieces are fixedly connected above the operation supporting base, and the other group of the first horizontal supporting pieces are fixedly connected below the operation adjusting base;
the two groups of second horizontal supporting pieces are hinged in the first horizontal supporting pieces respectively;
the upper end and the lower end of the horizontal connecting rod are respectively hinged with the second horizontal supporting piece.
Further, the operation adjustment mechanism includes: the lifting device comprises a lifting adjusting piece, a lifting connecting piece, a lifting driving hydraulic cylinder, a guide sleeve, a guide rod and an operation platform piece;
the lifting adjusting parts are arranged in two groups, and one group of lifting adjusting parts below the lifting adjusting parts are fixedly connected above the operation supporting base;
the lifting connecting pieces are arranged in two groups, and the two groups of lifting connecting pieces are respectively hinged in the lifting adjusting pieces;
the lower end of the lifting driving hydraulic cylinder is hinged above the lifting connecting piece, and a piston rod of the lifting driving hydraulic cylinder is hinged with a group of lifting connecting pieces above;
the three groups of guide sleeves are respectively and fixedly connected above the operation support base;
the three groups of guide rods are arranged in total and are respectively and slidably connected in the guide sleeve;
the operation platform piece is fixedly connected above the guide rod, and a group of lifting adjusting pieces above the operation platform piece are fixedly connected to the lower end of the operation platform piece.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the hydraulic cylinder is driven by the support driving hydraulic cylinder, and drives the scissor type lifting mechanism to act, so that the height of the whole working platform is adjusted, and the construction of workers is facilitated.
Through the arrangement of the operation adjusting mechanism, when a worker constructs street lamps and the like in the green belt outside the green belt, the motor is driven to rotate to drive the worm gear mechanism to move, the support rod is driven to rotate through the rotation of the worm gear, the support rod is driven to rotate to drive the horizontal connecting rod to rotate, the horizontal connecting rod, the adjusting connecting rod, the operation supporting base and the operation adjusting base form a parallelogram mechanism together, and the operation platform piece can move horizontally to the street lamp side at the moment, so that construction of the street lamps is facilitated, body exploring operation of the worker is avoided, safety of the worker is guaranteed, and safety of the whole device is improved.
According to the utility model, through the arrangement of the lifting driving hydraulic cylinder, the piston rod of the lifting driving hydraulic cylinder moves upwards to drive the operation platform piece to move upwards, so that the operation platform piece moves upwards, the height of a worker is ensured to be unchanged when the range of the operation platform piece is adjusted, and the use of the worker is facilitated.
The utility model realizes the adjustment of the height of the whole working platform, facilitates the construction of workers, facilitates the construction of road lamps, avoids the body-exploring operation of workers, ensures the safety of the workers, increases the safety of the whole device, simultaneously ensures that the height of the whole device is kept unchanged when the whole device is adjusted, and ensures that the whole platform is more stable when in construction.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the support driving hydraulic cylinder of the present utility model.
Fig. 3 is a schematic view of the structure of the adjustment drive worm gear of the present utility model.
Fig. 4 is a schematic view of the construction of the work adjusting mechanism of the present utility model.
Fig. 5 is a schematic view of the structure of the lift driving hydraulic cylinder of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a work platform base; 2. a wheel assembly; 201. a support driving hydraulic cylinder; 3. a first adjustment support bar; 4. a second adjustment support bar; 5. a third adjustment support bar; 6. a fourth adjustment support bar; 7. an operation support base; 701. adjusting a protective box; 702. a first adjustment member; 703. a second adjusting member; 704. adjusting the connecting rod; 705. adjusting a drive worm wheel; 706. adjusting a driving worm; 707. adjusting a driving motor; 708. a first horizontal support; 709. a second horizontal support; 710. a horizontal connecting rod; 8. an operation adjusting base; 801. a lifting adjusting member; 802. lifting the connecting piece; 803. a lifting driving hydraulic cylinder; 804. a guide sleeve; 805. a guide rod; 806. a work platform member.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 3:
the utility model provides an operation platform chassis posture adjusting mechanism which comprises an operation platform base 1, a wheel assembly 2, a first adjusting support rod 3, a second adjusting support rod 4, a third adjusting support rod 5, a fourth adjusting support rod 6, an operation support base 7, an operation adjusting base 8, an operation support adjusting mechanism and an operation adjusting mechanism;
the four groups of wheel assemblies 2 are arranged in total, and the four groups of wheel assemblies 2 are respectively and rotatably connected to the outer side of the working platform base 1;
the two groups of first adjusting support rods 3 are arranged in total, and the two groups of first adjusting support rods 3 are respectively and slidably connected above the base 1 of the operation platform;
two groups of second adjusting support rods 4 are arranged, and the two groups of second adjusting support rods 4 are respectively hinged above the first adjusting support rods 3;
the two groups of third adjusting support rods 5 are arranged in total, the two groups of third adjusting support rods 5 are respectively hinged above the base 1 of the operation platform, and the two groups of third adjusting support rods 5 are both hinged with the first adjusting support rods 3;
the four adjusting support rods 6 are provided with two groups, the two groups of the four adjusting support rods 6 are hinged above the third adjusting support rod 5, and the two groups of the four adjusting support rods 6 are hinged with the second adjusting support rod 4;
the operation support base 7 is hinged above the fourth adjusting support rod 6, and the operation support base 7 is in sliding connection with the second adjusting support rod 4;
the operation adjusting base 8 is arranged above the operation supporting base 7;
the operation support adjusting mechanism is arranged above the operation platform base 1.
Wherein, operation support adjustment mechanism includes: a support driving hydraulic cylinder 201;
the rear end of the support driving hydraulic cylinder 201 is hinged above the working platform base 1, and the piston rod of the support driving hydraulic cylinder 201 is hinged with the first adjusting support rod 3.
In use, when the height of the whole lifting platform needs to be adjusted, the supporting driving hydraulic cylinder 201 is opened at the moment, the piston rod of the supporting driving hydraulic cylinder 201 moves outwards at the moment, the piston rod of the supporting driving hydraulic cylinder 201 drives the first adjusting support rod 3 to move forwards, the first adjusting support rod 3 moves forwards to drive the second adjusting support rod 4 to rotate, meanwhile, the third adjusting support rod 5 and the fourth adjusting support rod 6 rotate respectively, the first adjusting support rod 3, the second adjusting support rod 4, the third adjusting support rod 5 and the fourth adjusting support rod 6 form a scissor type lifting mechanism together, at the moment, the operation support base 7 is pushed to move upwards, and the operation support base 7 moves upwards to adjust the height of the whole lifting platform, so that the application range of the whole lifting platform is increased.
Embodiment two:
on the basis of the first embodiment, as shown in fig. 1 to 5, a work adjusting mechanism is further included, the work adjusting mechanism is disposed above the work support base 7,
wherein, operation adjustment mechanism includes: an adjusting protective box 701, a first adjusting piece 702, a second adjusting piece 703, an adjusting connecting rod 704, an adjusting driving worm gear 705, an adjusting driving worm 706, an adjusting driving motor 707, a first horizontal supporting piece 708, a second horizontal supporting piece 709, a horizontal connecting rod 710, a lifting adjusting piece 801, a lifting connecting piece 802, a lifting driving hydraulic cylinder 803, a guide sleeve 804, a guide bar 805 and a working platform piece 806;
the two groups of adjusting protection boxes 701 are arranged in total, and the two groups of adjusting protection boxes 701 are respectively and fixedly connected above the operation support base 7;
four groups of first adjusting pieces 702 are arranged, wherein two groups of first adjusting pieces 702 are respectively and fixedly connected above the operation supporting base 7, and the other two groups of first adjusting pieces 702 are respectively and fixedly connected below the operation adjusting base 8;
the second adjusting members 703 are provided with four groups, and the four groups of second adjusting members 703 are respectively hinged on the inner sides of the first adjusting members 702;
the two groups of adjusting connecting rods 704 are arranged, and the upper end and the lower end of each group of adjusting connecting rods 704 are hinged with the second adjusting piece 703;
the two groups of the adjusting drive worm gears 705 are arranged in total, and the two groups of the adjusting drive worm gears 705 are respectively and fixedly connected with the second adjusting piece 703 in a coaxial way;
two groups of adjusting drive worms 706 are arranged in total, the two groups of adjusting drive worms 706 are respectively and rotatably connected in the adjusting protective box 701, and the two groups of adjusting drive worms 706 are meshed with the adjusting drive worm gears 705;
the two groups of adjusting drive motors 707 are arranged in total, the two groups of adjusting drive motors 707 are respectively and fixedly connected in the adjusting protective box 701, and the rotating shafts of the two groups of adjusting drive motors 707 are respectively and fixedly connected with the adjusting drive worm 706 in a coaxial way;
the first horizontal supporting pieces 708 are provided with two groups, wherein one group of the first horizontal supporting pieces 708 is fixedly connected above the operation supporting base 7, and the other group of the first horizontal supporting pieces 708 is fixedly connected below the operation adjusting base 8;
two groups of second horizontal support members 709 are arranged, and the two groups of second horizontal support members 709 are respectively hinged inside the first horizontal support members 708;
the upper and lower ends of the horizontal connection rod 710 are hinged with the second horizontal support 709, respectively;
the lifting adjusting parts 801 are arranged in two groups, wherein the lower lifting adjusting part 801 is fixedly connected above the operation supporting base 7;
the two groups of lifting connecting pieces 802 are arranged in total, and the two groups of lifting connecting pieces 802 are respectively hinged in the lifting adjusting piece 801;
the lower end of the lifting driving hydraulic cylinder 803 is hinged above the lifting connecting piece 802, and the piston rod of the lifting driving hydraulic cylinder 803 is hinged with a group of lifting connecting pieces 802 above;
the three groups of guide sleeves 804 are arranged in total, and the three groups of guide sleeves 804 are respectively and fixedly connected above the operation support base 7;
the three groups of guide rods 805 are arranged in total, and the three groups of guide rods 805 are respectively and slidably connected inside the guide sleeve 804;
the working platform member 806 is fixedly connected above the guide bar 805, and a set of upper lifting adjusting members 801 are fixedly connected to the lower end of the working platform member 806.
In use, when the operation range of the operation adjustment base 8 needs to be adjusted, a group of front adjustment drive motors 707 are opened at this time, the adjustment drive motors 707 rotate to drive the adjustment drive worms 706 to rotate, the adjustment drive worms 706 rotate to drive the adjustment drive worm gears 705 to rotate, the adjustment drive worm gears 705 rotate to drive the second adjustment members 703 to rotate, the second adjustment members 703 rotate to drive the adjustment connecting rods 704 to rotate to drive the operation adjustment base 8 to move back and forth, the operation adjustment base 8 moves back and forth to adjust the operation range, and meanwhile under the action of the horizontal connecting rods 710, the adjustment connecting rods 704, the operation support base 7 and the operation adjustment base 8 jointly form a parallelogram mechanism, at this time, horizontal movement of the operation adjustment base 8 is achieved, stability of the operation adjustment base 8 during adjustment is guaranteed, meanwhile, the lifting drive hydraulic cylinders 803 are opened, piston rods of the lifting drive hydraulic cylinders 803 move upwards to drive the operation platform members 806 to move upwards, the operation platform members 806 move upwards to guarantee that the height of workers is unchanged during adjustment of the range of the operation platform members 806, and use of the workers is convenient.
Claims (6)
1. The utility model provides an operation platform chassis gesture guiding mechanism which characterized in that: the device comprises an operation platform base (1), a wheel assembly (2), a first adjusting supporting rod (3), a second adjusting supporting rod (4), a third adjusting supporting rod (5), a fourth adjusting supporting rod (6), an operation supporting base (7), an operation adjusting base (8), an operation supporting adjusting mechanism and an operation adjusting mechanism; the four groups of wheel assemblies (2) are arranged in total, and the four groups of wheel assemblies (2) are respectively and rotatably connected to the outer side of the working platform base (1); the first adjusting support rods (3) are respectively and slidably connected above the base (1) of the operation platform; the second adjusting support rod (4) is hinged above the first adjusting support rod (3); the third adjusting support rod (5) is hinged above the base (1) of the operation platform, and the third adjusting support rod (5) is hinged with the first adjusting support rod (3); the fourth adjusting supporting rod (6) is hinged above the third adjusting supporting rod (5), and the fourth adjusting supporting rod (6) is hinged with the second adjusting supporting rod (4); the operation support base (7) is hinged above the fourth adjusting support rod (6), and the operation support base (7) is in sliding connection with the second adjusting support rod (4); the operation adjusting base (8) is arranged above the operation supporting base (7); the operation support adjusting mechanism is arranged above the operation platform base (1); the operation adjusting mechanism is arranged above the operation supporting base (7).
2. The work platform chassis attitude adjustment mechanism according to claim 1, wherein: the operation support adjustment mechanism includes: a support driving hydraulic cylinder (201); the rear end of the supporting driving hydraulic cylinder (201) is hinged above the working platform base (1), and a piston rod of the supporting driving hydraulic cylinder (201) is hinged with the first adjusting support rod (3).
3. The work platform chassis attitude adjustment mechanism according to claim 1, wherein: the operation adjusting mechanism comprises: an adjusting protective box (701), a first adjusting piece (702), a second adjusting piece (703) and an adjusting connecting rod (704); the two groups of adjusting protection boxes (701) are arranged in total, and the two groups of adjusting protection boxes (701) are respectively and fixedly connected above the operation support base (7); four groups of first adjusting pieces (702) are arranged in total, wherein two groups of first adjusting pieces (702) are respectively and fixedly connected above the operation supporting base (7), and the other two groups of first adjusting pieces (702) are respectively and fixedly connected below the operation adjusting base (8); the second adjusting pieces (703) are provided with four groups, and the four groups of second adjusting pieces (703) are respectively hinged on the inner sides of the first adjusting pieces (702); the two groups of the adjusting connecting rods (704) are arranged together, and the upper ends and the lower ends of the two groups of the adjusting connecting rods (704) are hinged with the second adjusting piece (703).
4. A work platform chassis attitude adjustment mechanism according to claim 3, wherein: the operation adjusting mechanism comprises: an adjustment drive worm wheel (705), an adjustment drive worm (706) and an adjustment drive motor (707); two groups of adjusting drive worm gears (705) are arranged in total, and the two groups of adjusting drive worm gears (705) are respectively and fixedly connected with the second adjusting piece (703) in a coaxial way; two groups of adjusting drive worms (706) are arranged in total, the two groups of adjusting drive worms (706) are respectively and rotatably connected in the adjusting protective box (701), and the two groups of adjusting drive worms (706) are meshed with the adjusting drive worm wheel (705); two groups of adjusting drive motors (707) are arranged in total, the two groups of adjusting drive motors (707) are respectively and fixedly connected in the adjusting protective box (701), and rotating shafts of the two groups of adjusting drive motors (707) are respectively and fixedly connected with the adjusting drive worm (706) in a coaxial mode.
5. The work platform chassis attitude adjustment mechanism according to claim 1, wherein: the operation adjusting mechanism comprises: a first horizontal support (708), a second horizontal support (709), and a horizontal connecting rod (710); two groups of first horizontal supporting pieces (708) are arranged, wherein one group of first horizontal supporting pieces (708) is fixedly connected above the operation supporting base (7), and the other group of first horizontal supporting pieces (708) is fixedly connected below the operation adjusting base (8); two groups of second horizontal support pieces (709) are arranged in total, and the two groups of second horizontal support pieces (709) are respectively hinged inside the first horizontal support pieces (708); the upper end and the lower end of the horizontal connecting rod (710) are respectively hinged with the second horizontal supporting piece (709).
6. The work platform chassis attitude adjustment mechanism according to claim 1, wherein: the operation adjusting mechanism comprises: a lifting adjusting part (801), a lifting connecting part (802), a lifting driving hydraulic cylinder (803), a guide sleeve (804), a guide rod (805) and a working platform part (806); the lifting adjusting pieces (801) are arranged in two groups, wherein the lower lifting adjusting piece (801) is fixedly connected above the operation supporting base (7); the lifting connecting pieces (802) are arranged in two groups, and the two groups of lifting connecting pieces (802) are respectively hinged in the lifting adjusting pieces (801); the lower end of the lifting driving hydraulic cylinder (803) is hinged above the lifting connecting piece (802), and a piston rod of the lifting driving hydraulic cylinder (803) is hinged with a group of lifting connecting pieces (802) above; the three groups of guide sleeves (804) are arranged in total, and the three groups of guide sleeves (804) are respectively and fixedly connected above the operation support base (7); the three groups of guide rods (805) are arranged in total, and the three groups of guide rods (805) are respectively and slidably connected in the guide sleeve (804); the operation platform piece (806) is fixedly connected above the guide rod (805), and a group of lifting adjusting pieces (801) above the operation platform piece are fixedly connected to the lower end of the operation platform piece (806).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823708.8U CN220283553U (en) | 2023-07-12 | 2023-07-12 | Chassis posture adjusting mechanism of operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823708.8U CN220283553U (en) | 2023-07-12 | 2023-07-12 | Chassis posture adjusting mechanism of operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220283553U true CN220283553U (en) | 2024-01-02 |
Family
ID=89329842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321823708.8U Active CN220283553U (en) | 2023-07-12 | 2023-07-12 | Chassis posture adjusting mechanism of operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220283553U (en) |
-
2023
- 2023-07-12 CN CN202321823708.8U patent/CN220283553U/en active Active
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