Lifting platform with higher space utilization rate
Technical Field
The utility model relates to the technical field of lifting platforms, in particular to a lifting platform with higher space utilization rate.
Background
The lifting platform is a multifunctional lifting and loading and unloading mechanical device and can be divided into a fixed type lifting platform and a movable type lifting and loading platform, wherein the movable type lifting and loading mechanical device is divided into a straight arm type lifting platform, a crank arm type lifting platform, a scissor type lifting platform, a mast type lifting platform and an aluminum alloy lifting platform, and the mast type lifting platform is sleeved with the cylinder type lifting platform.
The adjustable lifting platform disclosed in the prior China publication (CN 218708840U) can adjust the heights of the first and second fence plates by arranging an adjusting device, so that a worker can match the height of the fence plate at the corresponding position according to the height of the worker, and the applicability of the guardrail in the process of guaranteeing the life safety of the worker is improved.
The height of the protective fence can be adjusted in the lifting process of the existing scissor type lifting platform, but when the scissor type lifting platform is in a lifting state, the integral gravity center is relatively high, if strong wind is encountered in the working process, the lifting platform generates lateral force, gravity center deviation is easy, the lifting platform is possibly unstable, and therefore the risk of overturning occurs.
Disclosure of utility model
The utility model aims to solve the problem that the lifting platform is unstable due to the fact that lateral force is generated by the lifting platform and gravity center is easy to deviate if strong wind is encountered in the working process.
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides a higher lift platform of space utilization, includes the base, the top both sides of base are front and back symmetry slip and are provided with rotation seat one, the top both sides of base are front and back symmetry fixedly connected with rotation seat two, rotate seat one and rotate the inside of seat two and all rotate and be connected with the bracing, both sides the bracing is the cross arrangement, both sides the bracing rotates and connects, both sides the equal fixedly connected with in top of bracing places the board, two fixedly connected with connecting plate between rotation seat one, the top fixedly connected with riser of base, the one side fixedly connected with electric putter that the riser is close to the connecting plate, electric putter's output and connecting plate fixed connection, the outside of base is bilateral symmetry and is provided with two sets of strengthening mechanism.
Through adopting above-mentioned technical scheme, at first the staff stand on placing the board, then drive the connecting plate through starting electric putter and remove, the connecting plate removes and makes both sides rotate seat one and be close to and rotate seat two, and rotates seat two and remove and make the bracing become perpendicular gradually, and the bracing becomes perpendicular back gradually can drive and place the board and upwards move to accomplish lift platform's upwards movement, increase lift platform's stability through strengthening mechanism.
Further, the strengthening mechanism is including being bilateral symmetry fixed connection two sets of reinforcement frames in the base outside, the inboard of reinforcement frame is front and back symmetry fixedly connected with dwang, the outside rotation of dwang is connected with the dwang, the top threaded connection of dwang has the threaded rod, the top fixedly connected with handle of threaded rod, the bottom of threaded rod runs through the dwang and rotates and be connected with the conflict board.
Through adopting above-mentioned technical scheme, with the pivoted board in the reinforcement frame rotation, after rotating to suitable position, drive the threaded rod through rotating the handle and rotate, the threaded rod rotates and makes conflict board downwardly moving, and conflict board downwardly moving makes conflict board inconsistent with ground to make conflict board support lift platform, can disperse pressure effectively.
Further, the top fixedly connected with auxiliary rod of rotor plate, the top of auxiliary rod runs through the rotor plate, auxiliary rod and rotor plate rotate to be connected.
Through adopting above-mentioned technical scheme, the auxiliary rod provides extra supporting point for the conflict board can keep steady when removing.
Further, the bottom fixedly connected with friction pad of conflict board, the bottom of friction pad is equidistant fixedly connected with a plurality of metal arch.
By adopting the technical scheme, the friction force between the abutting plate and the ground is increased.
Further, the bottom of reinforcement frame is equidistance fixedly connected with a plurality of latch, the bottom of latch sets up to the toper.
By adopting the technical scheme, the ground grabbing force between the reinforcing frame and the ground is enhanced.
Further, the inboard fixedly connected with connecting seat of reinforcement frame, the jack has all been seted up at the top of rotor plate and reinforcement frame, the inside slip of jack is provided with the inserted bar, the outside of inserted bar below sets up to the heliciform, the bottom and the connecting seat threaded connection of inserted bar.
By adopting the technical scheme, the rotating plate is kept stable in the transportation process.
In summary, the present utility model includes at least one of the following advantages;
1. according to the utility model, when the base is reinforced, the interference plate moves downwards to enable the interference plate to be in interference with the ground, so that the interference plate supports the lifting platform, the pressure can be effectively dispersed, the overall stability is enhanced, the stability of the lifting platform can be better maintained when the lifting platform encounters an external force, and the risk of overturning is reduced.
2. According to the utility model, in the transportation process, the inserted rod is inserted into the insertion hole and is in threaded connection with the connecting seat, so that the position of the rotating plate is fixed, the rotating plate is kept stable in the transportation process, the risk of collision with other parts caused by shaking of the rotating plate is reduced, and the risk of damage to the rotating plate is reduced.
Drawings
FIG. 1 is a schematic view of a first perspective structure of a lifting platform according to the present utility model;
FIG. 2 is a schematic view of a second perspective structure of the lifting platform according to the present utility model;
FIG. 3 is a schematic view of a third perspective structure of the lifting platform according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.
Reference numerals illustrate:
1. The device comprises a base, a first rotating seat, a second rotating seat, a diagonal bracing, a placing plate and a second rotating seat, wherein the base is provided with the first rotating seat;
6. a connecting plate; 7, a vertical plate, 8, an electric push rod, 10, a rotating rod, 11 and a rotating plate;
12. a threaded rod; 13, a handle, 14, a collision plate, 15, an auxiliary rod, 16 and a latch;
17. the connecting seat, 18, jack, 19, inserted link, 20, reinforcing frame, 21, friction pad.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses a lifting platform with higher space utilization rate.
Referring to fig. 1 to 3, a lifting platform with higher space utilization rate comprises a base 1, the top both sides of base 1 are front and back symmetry slip and are provided with a rotation seat 1, the top both sides of base 1 are front and back symmetry fixedly connected with and rotate seat two 3, rotate seat one 2 and rotate the inside of seat two 3 and all rotate and be connected with bracing 4, both sides bracing 4 is the cross setting, both sides bracing 4 rotates and connects, the equal fixedly connected with in top of both sides bracing 4 places board 5, fixedly connected with connecting plate 6 between two rotation seats one 2, the top fixedly connected with riser 7 of base 1, the one side fixedly connected with electric putter 8 that riser 7 is close to connecting plate 6, electric putter 8's output and connecting plate 6 fixed connection, the outside of base 1 is bilateral symmetry and is provided with two sets of strengthening mechanism.
When using elevating platform, at first the staff stands on placing board 5, then drive connecting plate 6 through starting electric putter 8 and remove, connecting plate 6 removes and makes both sides rotate seat one 2 and be close to rotate seat two 3, and rotate seat two 3 and remove and make bracing 4 become perpendicular gradually, and can drive and place board 5 and upwards remove after bracing 4 becomes perpendicular gradually, thereby accomplish elevating platform's upward movement, when just like this, when needing to descend, only need electric putter 8 to promote connecting plate 6 reverse direction motion, just can make and place board 5 downwards, when elevating platform during operation, can increase elevating platform's stability through reinforcing mechanism, reduce elevating platform risk of overturning.
Referring to fig. 2 and 4, the reinforcing mechanism includes two groups of reinforcing frames 20 which are symmetrically and fixedly connected on the outer side of the base 1, the inner sides of the reinforcing frames 20 are symmetrically and fixedly connected with rotating rods 10, the outer sides of the rotating rods 10 are rotationally connected with rotating plates 11, the top of each rotating plate 11 is in threaded connection with a threaded rod 12, the top of each threaded rod 12 is fixedly connected with a handle 13, and the bottom ends of the threaded rods 12 penetrate through the rotating plates 11 and are rotationally connected with abutting plates 14.
Wherein, the top fixedly connected with auxiliary rod 15 of rotating plate 11, the top of auxiliary rod 15 runs through rotating plate 11, auxiliary rod 15 and rotating plate 11 rotate and are connected.
In addition, the bottom of the abutting plate 14 is fixedly connected with a friction pad 21, and the bottom of the friction pad 21 is fixedly connected with a plurality of metal bulges at equal intervals.
When the base 1 is reinforced, the rotating plate 11 is rotated in the reinforcing frame 20, after the rotating plate is rotated to a proper position, the threaded rod 12 is driven to rotate by the rotating handle 13, the threaded rod 12 rotates to enable the abutting plate 14 to move downwards, the abutting plate 14 moves downwards to enable the abutting plate 14 to abut against the ground, so that the abutting plate 14 supports the lifting platform, the pressure can be effectively dispersed, the overall stability is enhanced, the lifting platform can better keep the stability of the lifting platform when encountering external force, the overturning risk is reduced, meanwhile, the position of the abutting plate 14 is adjusted, the abutting plate 14 and the position can be flexibly adjusted according to different use scenes and ground conditions, various different ground conditions can be adapted, the reliable reinforcing and supporting effects can be provided for the lifting platform under different environments, and after the use is completed, the rotating plate 11 can be retracted into the reinforcing frame 20, so that the space utilization rate is improved;
when the interference plate 14 moves, an additional supporting point is provided for the interference plate 14 through the auxiliary rod 15, so that the interference plate 14 can be kept stable when moving;
when the interference plate 14 contacts with the ground, the friction force between the interference plate 14 and the ground can be increased by the metal protrusions at the bottom of the friction pad 21, so that the supporting effect of the interference plate 14 can be further improved.
Referring to fig. 4, the bottom end of the reinforcing frame 20 is fixedly connected with a plurality of latches 16 at equal intervals, and the bottom ends of the latches 16 are tapered.
When the reinforcing frame 20 contacts the ground, the number of contact points between the reinforcing frame 20 and the ground is increased by the equally spaced latches 16, and the tapered bottom ends are more easily inserted into the ground on some softer ground such as soil, sand, etc., thereby enhancing the grip between the reinforcing frame 20 and the ground.
Referring to fig. 4, a connection seat 17 is fixedly connected to the inner side of the reinforcing frame 20, insertion holes 18 are formed in the tops of the rotating plate 11 and the reinforcing frame 20, insertion rods 19 are slidably arranged in the insertion holes 18, the outer sides below the insertion rods 19 are in a threaded shape, and the bottom ends of the insertion rods 19 are in threaded connection with the connection seat 17.
During transportation, the inserting rod 19 is inserted into the inserting hole 18 and is in threaded connection with the connecting seat 17, so that the position of the rotating plate 11 is fixed, the rotating plate 11 is kept stable during transportation, the risk of collision with other parts due to shaking of the rotating plate 11 is reduced, and the risk of damage to the rotating plate 11 is reduced.
The working principle is that firstly, a worker stands on the placement plate 5, then, the electric push rod 8 is started to drive the connecting plate 6 to move, the connecting plate 6 moves to enable the rotating seat I2 on two sides to be close to the rotating seat II 3, the rotating seat II 3 moves to enable the inclined support 4 to become vertical gradually, the inclined support 4 can drive the placement plate 5 to move upwards after becoming vertical gradually, so that the upward movement of a lifting platform is completed, the rotating plate 11 rotates in the reinforcing frame 20, after the rotating plate rotates to a proper position, the threaded rod 12 is driven to rotate through the rotating handle 13, the threaded rod 12 rotates to enable the abutting plate 14 to move downwards, and the abutting plate 14 moves downwards to enable the abutting plate 14 to abut against the ground, so that the abutting plate 14 supports the lifting platform, the pressure can be dispersed effectively, and the overall stability is enhanced.
When the conflict board 14 is moving, provide extra supporting point for the conflict board 14 through auxiliary rod 15 for conflict board 14 can keep steady when moving, when conflict board 14 and ground contact, the frictional force of conflict board 14 and ground can be increased through the metal arch of friction pad 21 bottom, the contact point quantity of reinforcement frame 20 and ground has been increased through the latch 16 that the equidistance distributes, the grabbing force between reinforcement frame 20 and the ground has been strengthened, insert the inserted bar 19 in jack 18 and with connecting seat 17 threaded connection, thereby fix the position of rotating board 11, make rotating board 11 keep stable in the transportation.