CN212581429U

CN212581429U - Elevating platform with stabilize raising and lowering functions

Info

Publication number: CN212581429U
Application number: CN202020246589.4U
Authority: CN
Inventors: 倪金各; 倪铭; 马乐乐; 张锋; 王厚胜
Original assignee: Shandong Deloitte Intelligent Equipment Co ltd
Current assignee: Shandong Deloitte Intelligent Equipment Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2021-02-23
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a lifting platform with stabilize raising and lowering functions, including main part unit and lifting unit, the main part unit includes base, bottom plate, bar backup pad, universal wheel, slider two, fixed block two, roof, slider one and fixed block one, the top of base is provided with recess one, base intermediate position department of recess one below is provided with recess two, the inside strip groove that runs through of base of recess two both sides is provided with, the bottom plate slides and sets up inside recess one, the bottom plate bottom of strip groove top is provided with the bar backup pad, and the bar backup pad extends to the strip inslot portion, bar backup pad bottom both ends all are provided with the universal wheel, the intermediate position department at bottom plate top is provided with spout two. The utility model discloses four cut the one end at fork articulated frame bottom and top and all remove to roof and bottom plate one side, four cut the articulated frame of fork and be located roof and four angle position departments in bottom all the time, guaranteed the stability when elevating platform rises.

Description

Elevating platform with stabilize raising and lowering functions

Technical Field

The utility model relates to a elevating platform technical field, specificly relate to an elevating platform with stabilize raising and lowering functions.

Background

The lifting platform is a hoisting machine for vertically transporting people or objects. Also refers to equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device for conveying lines with different heights. The hydraulic lifting platform is generally driven by hydraulic pressure, so the hydraulic lifting platform is called as a hydraulic lifting platform. The device is widely applied to high-altitude installation, maintenance and other operations besides being used for conveying goods with different heights. The characteristic that the elevating platform freely goes up and down has been widely used in municipal maintenance at present, pier, commodity circulation center freight, building decoration etc. have installed that car chassis, storage battery car chassis etc. can freely walk, and the working height space also changes to some extent, have light in weight, from walking, electric start, from the landing leg, easy operation, operation face are big, can stride across 360 degrees free rotations advantages such as obstacle carries out high altitude construction.

The lift that present elevating platform mostly adopts a pair of scissors fork articulated frame and hydraulic telescoping rod cooperation to control the elevating platform, at the elevating platform during operation, start the lift that hydraulic telescoping rod a pair of scissors fork articulated frame bottom and top both ends draw close realization elevating platform, when ascending, scissors fork articulated frame bottom both ends draw in, lead to the area of contact of scissors fork articulated frame and base and roof to diminish, and then can influence the stationarity that goes up and down, present elevating platform bottom all can dispose the universal wheel simultaneously, be convenient for remove the elevating platform, but when the elevating platform rises, all need lock the universal wheel.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a lifting platform with stabilize raising and lowering functions to solve the problem of proposing among the above-mentioned background art.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a lifting platform with a stable lifting function comprises a main body assembly and a lifting unit, wherein the main body unit comprises a base, a bottom plate, a strip-shaped supporting plate, universal wheels, a second sliding block, a second fixing block, a top plate, a first sliding block and a first fixing block, a first groove is formed in the top of the base, a second groove is formed in the middle position of the base below the first groove, strip-shaped grooves are formed in the bases on two sides of the second groove in a penetrating mode, the bottom plate is arranged in the first groove in a sliding mode, the strip-shaped supporting plate is arranged at the bottom of the bottom plate above the strip-shaped grooves and extends into the strip-shaped grooves, the universal wheels are arranged at two ends of the bottom of the strip-shaped supporting plate, a second sliding groove is formed in the middle position of the top of the bottom plate, the second sliding blocks are arranged at two ends of the second sliding grooves, a first sliding groove is formed in the middle of the bottom of the top plate, first sliding blocks are arranged at two ends of the inner portion of the first sliding groove in a sliding mode, and first fixed blocks are arranged on two sides of two ends of the bottom of the top plate;

the lifting unit comprises a rotating rod, a gear, a rack, a hydraulic telescopic rod and a scissor type hinged frame, the rotating rod is arranged between two fixing blocks II positioned at two ends of the bottom plate through a bearing, the two ends of the rotating rod penetrate through the fixing blocks II and extend to one side of the fixing blocks II to be fixedly connected with the gear, the rack is arranged on the side wall of a groove on one side of the gear, the rack is meshed with the rotating rod, the hydraulic telescopic rod is vertically arranged at two ends inside the groove II, the output end of the hydraulic telescopic rod is fixedly connected with the bottom of the bottom plate, the scissor type hinged frame is arranged at four corners between the top plate and the bottom plate, one end of the top of the scissor type hinged frame is hinged with the corresponding fixing block I, the other end of the top of the scissor type hinged frame is hinged with one end of the corresponding sliding block, one end of the bottom of the scissor type hinged frame is welded with, and the other end of the top of the scissor-fork type hinged frame is hinged with one end of the corresponding sliding block.

Preferably, four angular positions of base bottom all are provided with the rubber pad.

Preferably, the sliding rails for the sliding of the second sliding block and the sliding rail are arranged in the second sliding groove and the first sliding groove.

Preferably, the thickness of the gear is 5-10 cm.

Preferably, the top of the top plate is provided with anti-skid stripes.

3. Advantageous effects

1. The utility model discloses a four angular position departments all set up between roof and bottom plate and cut fork articulated frame, it is articulated with corresponding fixed block one to cut fork articulated frame top one end, and the other end at cut fork articulated frame top is articulated with corresponding slider one end, it welds with the bull stick lateral wall between two fixed blocks to cut fork articulated frame bottom one end, and the other end at cut fork articulated frame top is articulated with two one ends of corresponding slider, during the application, four cut the one end at fork articulated frame bottom and top and all remove to roof and bottom plate one side, four cut fork articulated frame and lie in roof and four angular position departments in the bottom all the time, stability when having guaranteed the elevating platform and rising.

2. The utility model discloses a bottom plate bottom above the bar groove sets up the bar backup pad, and the bar backup pad extends to bar inslot portion, bar backup pad bottom both ends all set up the universal wheel, all set up the bull stick through the bearing between two fixed blocks that are located the bottom plate both ends, both ends of bull stick all run through fixed block two and extend to one side fixed connection gear of fixed block two, the recess one side wall of gear one side sets up the rack, rack and bull stick intermeshing, both ends inside recess two all set up hydraulic telescoping rod perpendicularly, hydraulic telescoping rod's output and bottom plate bottom fixed connection, in application, when the bottom plate is located the bottom of recess one, the length of telescopic rod is the shortest, the scissors articulated frame is in fold condition, the elevating platform height is the lowest, at this moment, the bar backup pad of bottom plate bottom passes the bar groove, four universal wheels contact with ground, namely when initial, the universal wheels are contacted with the ground, the lifting platform is convenient to move, when the lifting platform is lifted, only the output end of the hydraulic telescopic rod needs to be controlled to lift, so that the bottom plate is moved upwards in the first groove, when the bottom plate is moved upwards, the rack on the side wall of the first gear groove is meshed, the gear is rotated, the rotating rod can be rotated by the gear rotation, because one end of the bottom of the scissor-type articulated frame is welded with the side wall of the rotating rod between the two fixing blocks, the angle of one end of the bottom of the scissor-type articulated frame is driven to change during the rotating rod, the scissor-type articulated frame is extended to drive the top plate to lift, meanwhile, when the bottom plate is lifted in the first groove to move upwards, the strip-shaped supports at the bottom of the bottom plate enter the strip-shaped grooves of the base, so that the universal wheels at the bottoms of the strip-shaped supports, the stability of the lifting platform during lifting is ensured.

Drawings

Fig. 1 is a schematic structural view of a first state of the present invention;

fig. 2 is a structural diagram of the second state of the present invention;

fig. 3 is a schematic view of the structure of the surface a-a in fig. 1.

Reference numerals: 1-base, 2-gear, 3-sliding groove I, 4-sliding block I, 5-top plate, 51-fixed block I, 6-scissor-fork type hinged frame, 7-sliding block II, 8-rotating rod, 9-rack, 10-strip-shaped supporting plate, 11-groove I, 12-groove II, 13-sliding groove II, 14-bottom plate, 15-hydraulic telescopic rod, 16-universal wheel, 17-strip-shaped groove and 18-fixed block II.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1-3, a lifting platform with stable lifting function comprises a main body assembly and a lifting unit, wherein the main body unit comprises a base 1, a bottom plate 14, a strip-shaped support plate 10, universal wheels 16, a second slider 7, a second fixed block 18, a top plate 5, a first slider 4 and a first fixed block 51, rubber pads are arranged at four corners of the bottom of the base 1, a first groove 11 is arranged at the top of the base 1, a second groove 12 is arranged at the middle position of the base 1 below the first groove 11, strip-shaped grooves 17 are arranged in the base 1 at two sides of the second groove 12 in a penetrating manner, the bottom plate 14 is arranged in the first groove 11 in a sliding manner, the strip-shaped support plate 10 is arranged at the bottom of the bottom plate 14 above the strip-shaped grooves 17, the strip-shaped support plate 10 extends into the strip-shaped grooves 17, the universal wheels 16 are arranged, two ends of the second sliding groove 13 are provided with a second sliding block 7 in a sliding manner, two sides of two ends of the top of the bottom plate 14 are both provided with a second fixed block 18 vertically, the top plate 5 is arranged right above the second sliding groove 13, the top of the top plate 5 is provided with anti-skidding stripes, the middle position of the bottom of the top plate 5 is provided with a first sliding groove 3, two ends inside the first sliding groove 3 are both provided with a first sliding block 4 in a sliding manner, two sides of two ends of the bottom of the top plate 5 are both provided with a first fixed block 51, and sliding rails for the second sliding block 7 and the first sliding groove 3;

the lifting unit comprises a rotating rod 8, a gear 2, a rack 9, a hydraulic telescopic rod 15 and a scissor type hinge frame 6, the rotating rod 8 is arranged between two fixing blocks two 18 positioned at two ends of a bottom plate 14 through a bearing, two ends of the rotating rod 8 penetrate through the fixing blocks two 18 and extend to one side of the fixing blocks two 18 to be fixedly connected with the gear 2, the thickness of the gear 2 is 10cm, the rack 9 is arranged on the side wall of a groove I11 at one side of the gear 2, the rack 9 is meshed with the rotating rod 8, the hydraulic telescopic rod 15 is vertically arranged at two ends inside a groove II 12, the output end of the hydraulic telescopic rod 15 is fixedly connected with the bottom of the bottom plate 14, the scissor type hinge frame 6 is arranged at four corners between a top plate 5 and the bottom plate 14, one end of the top of the scissor type hinge frame 6 is hinged with a corresponding fixing block I51, the other end of the top of the scissor type hinge frame 6 is hinged with one end of a corresponding sliding block I, and the other end of the top of the scissor-fork type hinge frame 6 is hinged with one end of the corresponding sliding block II 7.

The working principle is as follows: when the bottom plate 13 is positioned at the bottom end of the first groove 11, the length of the telescopic rod is shortest, the scissor-type articulated frame 6 is in a folded state, namely the height of the lifting platform is lowest, the strip-shaped support plate 10 at the bottom of the bottom plate 13 passes through the strip-shaped groove 17, the four universal wheels 16 are contacted with the ground, namely, the universal wheels 16 are initially contacted with the ground, (as shown in figure 1), so that the lifting platform can move conveniently, when the lifting platform is lifted, only the output end of the hydraulic telescopic rod 15 needs to be controlled to lift, so that the bottom plate 14 moves upwards in the first groove 11, and when the bottom plate 14 moves upwards, the gear 2 is meshed with the rack 9 on the side wall of the first groove 11, so that the gear 2 rotates, the rotating rod 8 is rotated, and because one end at the bottom of the scissor-type articulated frame 6 is welded with the side wall of the rotating rod 8 between the two fixed blocks 18, the, and then make scissors fork articulated frame 6 extension drive roof 5 and rise, and when scissors fork articulated frame 6 extension drives roof 5 and rises, because the one end at four scissors fork articulated frame 6 bottoms and tops all moves to roof 5 and bottom plate 14 one side, four scissors fork articulated frame 6 are located roof 5 and four angular positions of bottom 14 all the time, stability when the elevating platform rises has been guaranteed, simultaneously when bottom plate 14 rises at the inside rebound of recess 11, the bar supporting shoe 10 of bottom plate 14 bottom gets into inside the bar groove 17 of base 1, thereby make the universal wheel 16 of bar supporting shoe 10 bottom get into inside the bar groove 17, at this moment base 1 and ground contact (like figure 2), prevent to take place to remove when the elevating platform rises, the stationarity when the elevating platform rises is guaranteed.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. The lifting platform with the stable lifting function is characterized by comprising a main body unit and a lifting unit, wherein the main body unit comprises a base (1), a bottom plate (14), a strip-shaped supporting plate (10), a universal wheel (16), a second sliding block (7), a second fixing block (18), a top plate (5), a first sliding block (4) and a first fixing block (51), a first groove (11) is formed in the top of the base (1), a second groove (12) is formed in the middle of the base (1) below the first groove (11), strip-shaped grooves (17) penetrate through the base (1) on two sides of the second groove (12), the bottom plate (14) is arranged inside the first groove (11) in a sliding mode, the strip-shaped supporting plate (10) is arranged at the bottom of the base (14) above the strip-shaped grooves (17), and the strip-shaped supporting plate (10) extends into the strip-shaped grooves (17, universal wheels (16) are arranged at two ends of the bottom of the strip-shaped supporting plate (10), a second sliding groove (13) is arranged in the middle of the top of the bottom plate (14), two sliding blocks (7) are arranged at two ends of the second sliding groove (13) in a sliding mode, two fixing blocks (18) are vertically arranged on two sides of two ends of the top of the bottom plate (14), the top plate (5) is arranged right above the second sliding groove (13), a first sliding groove (3) is arranged in the middle of the bottom of the top plate (5), two sliding blocks (4) are arranged at two ends inside the first sliding groove (3) in a sliding mode, and two fixing blocks (51) are arranged on two sides of two ends of the bottom of the top plate;

the lifting unit comprises a rotating rod (8), a gear (2), a rack (9), a hydraulic telescopic rod (15) and a scissor type hinge frame (6), the rotating rod (8) is arranged between two fixing blocks (18) positioned at two ends of a bottom plate (14) through bearings, two ends of the rotating rod (8) penetrate through the fixing blocks (18) and extend to one side of the fixing blocks (18) to be fixedly connected with the gear (2), the rack (9) is arranged on the side wall of a first groove (11) on one side of the gear (2), the rack (9) is meshed with the rotating rod (8), the hydraulic telescopic rod (15) is vertically arranged at two ends inside the second groove (12), the output end of the hydraulic telescopic rod (15) is fixedly connected with the bottom of the bottom plate (14), and the scissor type hinge frame (6) is arranged at the position between four corners of a top plate (5) and the bottom plate (14), cut fork articulated frame (6) top one end with correspond fixed block (51) are articulated, and cut the other end at fork articulated frame (6) top with correspond slider one (4) one end is articulated, cut fork articulated frame (6) bottom one end and two bull stick (8) lateral wall welding between two (18) of fixed block, and cut the other end at fork articulated frame (6) top with correspond slider two (7) one end is articulated.

2. The lifting platform with stable lifting function as claimed in claim 1, wherein rubber pads are disposed at four corners of the bottom of the base (1).

3. The lifting platform with the stable lifting function according to claim 1, wherein the sliding rails for the sliding of the second sliding block (7) and the sliding rail (3) are respectively arranged inside the second sliding groove (13) and the first sliding groove (3).

4. The lifting platform with stable lifting function as claimed in claim 1, characterized in that the thickness of the gear (2) is 5-10 cm.

5. The lifting platform with stable lifting function as claimed in claim 1, characterized in that the top of the top plate (5) is provided with anti-skid strips.