CN214528001U

CN214528001U - Protection device for lift platform

Info

Publication number: CN214528001U
Application number: CN202023275003.6U
Authority: CN
Inventors: 周伟良; 周琦
Original assignee: Suzhou Jiugu Aluminum Alloy Lifting Machinery Co ltd
Current assignee: Suzhou Jiugu Aluminum Alloy Lifting Machinery Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-29
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a protector for lift platform. The protection device for the lifting platform comprises a bottom plate; a support plate disposed above the bottom plate; the multi-section shearing fork mechanism is arranged between the bottom plate and the supporting plate; the protective guard is fixedly arranged on the top of the support plate; the cavity is formed in the bottom plate; the four through grooves are formed in the inner wall of the cavity; the four fixing plates are fixedly arranged on the inner walls of the four through grooves respectively; and the four threaded sleeves are respectively and slidably mounted in the four through grooves. The utility model provides a protector for lift platform has easy operation, advantage that protecting effect is good.

Description

Protection device for lift platform

Technical Field

The utility model relates to a lift platform technical field especially relates to a protector for lift platform.

Background

Lifting platform is a multi-functional jack-up loading and unloading mechanical equipment, can divide into fixed and portable: the movable type is divided into a straight arm type, a crank arm type, a scissor type, a mast type, an aluminum alloy lifting platform and a telescopic cylinder type: the fixed type is provided with a scissor fork type, a guide rail type lifting platform, a chain type lifting platform, a loading and unloading platform, an attached type electric construction platform and the like.

Nowadays, many high altitude construction all need the lift platform to assist, and the staff rises to suitable height through elevating system and carries out the operation, and needs some appurtenance to operate usually in the operation, when operating personnel's use instrument, can make the instrument drop because of some human factors, because operating personnel is located the high altitude construction, the instrument drops to ground and often can cause the damage, and someone just can injure the people in the lift platform below.

Therefore, there is a need to provide a new protection device for a lifting platform to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a protector for lift platform with easy operation, protecting effect are good.

In order to solve the technical problem, the utility model provides a protector for lift platform includes: a base plate; a support plate disposed above the bottom plate; the multi-section shearing fork mechanism is arranged between the bottom plate and the supporting plate; the protective guard is fixedly arranged on the top of the support plate; the cavity is formed in the bottom plate; the four through grooves are formed in the inner wall of the cavity; the four fixing plates are fixedly arranged on the inner walls of the four through grooves respectively; the four threaded sleeves are respectively installed in the four through grooves in a sliding mode, and one ends of the four threaded sleeves extend out of the four through grooves respectively; the four screw rods are respectively installed in the four threaded sleeves in a threaded manner, and one ends of the four screw rods respectively penetrate through the four fixing plates and are respectively in rotating connection with the four fixing plates; the motor frame is fixedly arranged at the bottom of the supporting plate; the motor is fixedly arranged on the inner walls of two sides of the motor frame, and a rotating shaft of the motor extends into the cavity; the four connecting plates are fixedly arranged on the outer wall of the supporting plate; the four protection grooves are respectively formed in the outer walls of the four connecting plates; the four connecting plates are respectively fixed at one ends of the four threaded sleeves, which are far away from the through groove; four folded sheets, four the folded sheets are respectively fixed mounting on four on one side inner wall of guard slot, and extend four respectively on one side of four folded sheets the guard slot and respectively with four one side outer wall fixed connection of connecting plate.

Preferably, the inner walls of the two sides of the through groove are both provided with sliding grooves, the outer wall of the threaded sleeve is fixedly provided with two sliding blocks, and the sliding grooves are in sliding connection with the sliding blocks.

Preferably, four the screw rods are located the equal fixed mounting of one end in the cavity has first gear, fixed mounting has the second gear on the axis of rotation of motor, first gear with the second gear meshing.

Preferably, two mounting holes are formed in the top of the bottom plate, and bolts are arranged in the two mounting holes.

Preferably, a bearing hole is formed in one side of the fixing plate, a threaded sleeve is sleeved on the screw rod, and an outer ring of the threaded sleeve is fixedly connected with the inner wall of the bearing hole.

Compared with the prior art, the utility model provides a protector for lift platform has following beneficial effect:

can stimulate four folded sheets through motor, four screws, four threaded sleeve and four connecting plates and extend four protecting grooves respectively, can protect around the backup pad through four folded sheets, prevent that the instrument that operating personnel used from dropping on the ground, can protect the instrument like this, also can increase the operation security.

Drawings

Fig. 1 is a schematic front view of a protection device for a lifting platform according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a top cross-sectional structural view of the support plate shown in FIG. 1;

figure 4 is a schematic top cross-sectional view of the connector tile of figure 1.

Reference numbers in the figures: 1. a base plate; 2. a support plate; 3. a multi-section scissor mechanism; 4. protecting the fence; 5. a cavity; 6. a through groove; 7. a fixing plate; 8. a threaded sleeve; 9. a screw; 10. a motor frame; 11. a motor; 12. a connector tile; 13. a protective bath; 14. a connecting plate; 15. and (5) folding the board.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-4, wherein fig. 1 is a schematic front view of a protection device for a lifting platform according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a top cross-sectional structural view of the support plate shown in FIG. 1; figure 4 is a schematic top cross-sectional view of the connector tile of figure 1. Lifting platform uses protector includes: a base plate 1; a support plate 2, wherein the support plate 2 is arranged above the bottom plate 1; the multi-section scissor mechanism 3 is arranged between the bottom plate 1 and the supporting plate 2; the protective guard 4 is fixedly arranged on the top of the supporting plate 2; the cavity 5 is formed in the bottom plate 1; the four through grooves 6 are formed in the inner wall of the cavity 5; the four fixing plates 7 are respectively and fixedly arranged on the inner walls of the four through grooves 6; the four threaded sleeves 8 are respectively slidably mounted in the four through grooves 6, and one ends of the four threaded sleeves 8 extend out of the four through grooves 6 respectively; the four screw rods 9 are respectively installed in the four threaded sleeves 8 in a threaded manner, and one ends of the four screw rods 9 respectively penetrate through the four fixing plates 7 and are respectively in rotating connection with the four fixing plates 7; the motor frame 10 is fixedly arranged at the bottom of the supporting plate 2; the motor 11 is fixedly arranged on the inner walls of two sides of the motor frame 10, and a rotating shaft of the motor 11 extends into the cavity 5; four connector tiles 12, the four connector tiles 12 being fixedly mounted on the outer wall of the support plate 2; four protective grooves 13, wherein the four protective grooves 13 are respectively formed on the outer walls of the four connecting plates 12; the four connecting plates 14 are respectively fixed at one ends of the four threaded sleeves 8 far away from the through groove 6; four folded sheets 15, four folded sheets 15 are respectively fixed on four on one side inner wall of guard slot 13, and extend four respectively on one side of four folded sheets 15 guard slot 13 and respectively with four one side outer wall fixed connection of connecting plate 14.

The spout has all been seted up on the both sides inner wall that leads to groove 6, fixed mounting has two sliders on the outer wall of threaded sleeve 8, the spout with slider sliding connection.

Four the screw rods 9 are located the equal fixed mounting of one end in the cavity 5 has first gear, fixed mounting has the second gear on the axis of rotation of motor 11, first gear with the second gear meshing.

Two mounting holes are formed in the top of the bottom plate 1, and bolts are arranged in the two mounting holes.

A bearing hole is formed in one side of the fixing plate 7, a threaded sleeve is sleeved on the screw rod 9, and the outer ring of the threaded sleeve is fixedly connected with the inner wall of the bearing hole.

The utility model provides a protection device for lift platform's theory of operation as follows:

in this embodiment, the multi-section scissors mechanism 3 is formed by adopting the prior art.

During the use, can cut fork mechanism 3 through the multisection and promote backup pad 2 and rise, make backup pad 2 rise to suitable height, then alright with starter motor 11, drive four first gear rotations through the second gear, it rotates to drive four screw rods 9 again, drive four threaded sleeve 8 through four screw rods 9 and remove, drive four connecting plates 14 thereupon and remove, four folded sheets 15 are pulled again and extend four protective housing 13 respectively, can protect around backup pad 2 through four folded sheets 15, prevent that the instrument that operating personnel used from dropping to the ground, can protect the instrument like this, also can increase the operation security.

can stimulate four folding plates 15 through motor 11, four screw rods 9, four threaded sleeve 8 and four connecting plates 14 and extend four protecting grooves 13 respectively, can protect around backup pad 2 through four folding plates 15, prevent that the instrument that operating personnel used from dropping to the ground, can protect the instrument like this, also can increase the operation security.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A protection device for lift platform, comprising:

a base plate;

a support plate disposed above the bottom plate;

the multi-section shearing fork mechanism is arranged between the bottom plate and the supporting plate;

the protective guard is fixedly arranged on the top of the support plate;

the cavity is formed in the bottom plate;

the four through grooves are formed in the inner wall of the cavity;

the four fixing plates are fixedly arranged on the inner walls of the four through grooves respectively;

the four threaded sleeves are respectively installed in the four through grooves in a sliding mode, and one ends of the four threaded sleeves respectively extend out of the four through grooves;

the four screw rods are respectively installed in the four threaded sleeves in a threaded manner, and one ends of the four screw rods respectively penetrate through the four fixing plates and are respectively in rotating connection with the four fixing plates;

the motor frame is fixedly arranged at the bottom of the supporting plate;

the motor is fixedly arranged on the inner walls of two sides of the motor frame, and a rotating shaft of the motor extends into the cavity;

the four connecting plates are fixedly arranged on the outer wall of the supporting plate;

the four protection grooves are respectively formed in the outer walls of the four connecting plates;

the four connecting plates are respectively fixed at one ends of the four threaded sleeves, which are far away from the through groove;

four folded sheets, four the folded sheets are respectively fixed mounting on four on one side inner wall of guard slot, and extend four respectively on one side of four folded sheets the guard slot and respectively with four one side outer wall fixed connection of connecting plate.

2. The protection device for the lifting platform according to claim 1, wherein sliding grooves are formed in inner walls of two sides of the through groove, two sliding blocks are fixedly mounted on outer walls of the threaded sleeves, and the sliding grooves are connected with the sliding blocks in a sliding mode.

3. The protection device for the lifting platform as claimed in claim 1, wherein a first gear is fixedly mounted at each end of the four screw rods located in the cavity, a second gear is fixedly mounted on a rotating shaft of the motor, and the first gear is meshed with the second gear.

4. The protection device for the lifting platform as claimed in claim 1, wherein two mounting holes are formed at the top of the bottom plate, and bolts are disposed in both the two mounting holes.

5. The protection device for the lifting platform as claimed in claim 1, wherein a bearing hole is formed in one side of the fixing plate, a threaded sleeve is sleeved on the screw rod, and an outer ring of the threaded sleeve is fixedly connected with an inner wall of the bearing hole.