CN211078399U

CN211078399U - Construction site is with lift that security performance is good

Info

Publication number: CN211078399U
Application number: CN201921996603.6U
Authority: CN
Inventors: 韩俊
Original assignee: Suzhou Feiyada Hydraulic Lifting Machinery Co ltd
Current assignee: Suzhou Feiyada Hydraulic Lifting Machinery Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-24
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a construction site uses lift that security performance is good relates to lift technical field, this construction site uses lift that security performance is good, including lift body and elevating platform, the rail top fixedly connected with drum of elevating platform, the inner wall of drum and the surface swing joint of round bar, the bottom of round bar and the top fixed connection of guard plate, the fixed surface of drum is connected with square box, the inner wall of square box and the surface swing joint of U-shaped pole, and the draw-in groove has been seted up on the surface of round bar, and the U-shaped pole is close to the one end of draw-in groove and runs through square box and drum in proper order and with the inner wall swing joint of draw-in groove. The utility model discloses a set up drum, round bar, guard plate and bracing piece to among the solution prior art, at present common construction place is with cutting fork lift in the use, when user's head top position drops debris, pound the user easily, thereby lead to the lift to the relatively poor problem of user's safety protection ability.

Description

Construction site is with lift that security performance is good

Technical Field

The utility model relates to a lift technical field specifically is a construction site is with lift that security performance is good.

Background

The lifter can go up and down to people or article, and the lifter mainly divide into guide tracked lift, cuts fork lift and chain formula chain lift etc. cuts the fork lift and is lifting the back, and its unique cutting fork lifting structure has higher stability and great bearing capacity after making the elevating platform rise, can be applicable to outdoor construction operations such as mill, factory building and workshop, still can be applicable to company's enterprise, the indoor places such as auditorium carry out the construction operation, be the conventional product when modern tall building and equipment carry out the construction operation.

Among the prior art, present common construction place is with cutting fork lift when using, and the rail of lift ascending and descending platform only can carry out safety protection around the user, can't protect user head top position, in the work progress, when user's head top position debris that drop, pounces the user easily to lead to the lift relatively poor to user's safety protection ability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a construction site is with lift that security performance is good possesses the advantage that improves the lift to user safety protection ability to among the solution prior art, present common construction site is with cutting fork lift in the use, when user's head top position drops debris, pounces the user easily, thereby leads to the lift to the relatively poor problem of user safety protection ability.

(II) technical scheme

For the purpose of realizing improving the lift to user safety protection ability, the utility model provides a following technical scheme: a lift with good safety performance for a construction site comprises a lift body and a lift platform, wherein a cylinder is fixedly connected to the top of a fence of the lift platform, the inner wall of the cylinder is movably connected with the surface of a round rod, the bottom of the round rod is fixedly connected with the top of a protection plate, a square box is fixedly connected to the surface of the cylinder, the inner wall of the square box is movably connected with the surface of a U-shaped rod, a clamping groove is formed in the surface of the round rod, one end, close to the clamping groove, of the U-shaped rod sequentially penetrates through the square box and the cylinder and is movably connected with the inner wall of the clamping groove, a tension spring is fixedly connected to the surface of the U-shaped rod, one end, far away from the U-shaped rod, of the tension spring is fixedly connected with one side, far away from the cylinder, of the inner wall of the square box, the front side and the back side of the U-shaped rod are both fixedly, the connecting rod is close to one side of drum and the surperficial swing joint of drum, the fixed surface of connecting rod is connected with the fixed axle, the surface activity of fixed axle has cup jointed the cam, the surface of cam and the surperficial swing joint of drum, the fixed surface of cam is connected with the handle, the one end fixedly connected with magnet piece that the handle is close to the drum, the magnet piece is located the below of cam, the magnet piece is close to one side of drum and the surperficial swing joint of drum.

As an optimized technical solution of the utility model, the bottom of round bar is hemispherical, the shape looks adaptation of the shape of drum and round bar.

As a preferred technical scheme of the utility model, the guard plate is the arc of kickup, the inner wall fixedly connected with bracing piece of guard plate, the bracing piece is close to the one end of round bar and is connected with the fixed surface of round bar.

As an optimal technical scheme of the utility model, the both sides of square box inner wall respectively with the both ends fixed connection of guide bar, the surface at the guide bar is cup jointed in the U-shaped pole activity.

As an optimal technical scheme of the utility model, the surface of drum is seted up flutedly, the inner wall of recess and the surperficial swing joint of cam.

(III) advantageous effects

Compared with the prior art, the utility model provides a construction site is with lift that security performance is good possesses following beneficial effect:

1. this lift that security performance is good for construction site, through setting up the drum, the round bar, guard plate and bracing piece, when using, the round bar is blocked by the U-shaped pole, the round bar top has the guard plate, the user is located the guard plate below, the guard plate can block the debris that the top dropped, prevent that debris from pounding the user, the effect of improvement lift body to user safety protection ability has been reached, in order to solve prior art, present common construction site is with cutting fork lift in the use, when user's head top position dropped debris, pound the user easily, thereby lead to the lift to the relatively poor problem of user safety protection ability.

2. This lift that security performance is good for construction site, through setting up the U-shaped pole, extension spring and cam, use at the lift body and accomplish the back, the protruding position that rotatable handle made the cam is not at the recess of extrusion drum, the U-shaped pole separates with the draw-in groove under the extension spring pulling force effect, can take off guard plate and round bar from the drum, thereby reduce the area occupied of lift body, when needing the reuse guard plate, insert the round bar in the drum, the reverse rotation handle makes the U-shaped pole insert in the draw-in groove of round bar, fix round bar and guard plate, only need rotate or reverse rotation handle can accomplish the installation and the dismantlement of guard plate, the dismouting that makes the guard plate is more convenient.

Drawings

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

fig. 2 is an enlarged view of the structure at a in fig. 1 of the present invention;

FIG. 3 is a front sectional view of the round bar of the present invention;

fig. 4 is a top cross-sectional view of the cam position of the present invention;

fig. 5 is a right sectional view of the round bar of the present invention.

In the figure: 1. an elevator body; 2. a lifting platform; 3. a cylinder; 4. a round bar; 5. a protection plate; 6. a square box; 7. a U-shaped rod; 8. a card slot; 9. a tension spring; 10. a connecting rod; 11. a through groove; 12. a fixed shaft; 13. a cam; 14. a handle; 15. a magnet block; 16. a support bar; 17. a guide bar; 18. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, a good safety lift for construction site, including lift body 1 and elevating platform 2, rail top fixedly connected with drum 3 of elevating platform 2, the number of drum 3 is four, four drums 3 are fixed at four corner positions of the rail, the number of drum 4 corresponds to the number of drum 3, the inner wall of drum 3 is movably connected with the surface of drum 4, the bottom of drum 4 is fixedly connected with the top of guard plate 5, the surface fixedly connected with square box 6 of drum 3, square box 6 on drum 3 is fixedly connected on the right side of drum 3, square box 6 on drum 3 is fixedly connected on the left side of drum 3, the inner wall of square box 6 is movably connected with the surface of U-shaped rod 7, draw-in groove 8 is provided on the surface of drum 4, draw-in groove 8 is provided on the left side of drum 4, draw-in groove 8 of drum 4 is provided on the right side of drum 4, draw-in groove 8 on the right side of drum 4 is provided on the handle 8 of drum 4, draw-in groove 10 is provided on the left side of drum 3, the handle, two draw-in groove 10, the draw-in groove 8 is connected with draw-off groove 10, the surface of drum 3, the draw-off groove 10 of the draw-off groove 10, the draw-off side of the draw-off groove 10 of the draw-off groove 10, the draw-off side draw-off side of the draw-off side of the draw-off side of draw-off side of draw-off bar 7, the draw-off bar is connected with the draw-off bar 7, the draw-off bar 7, the draw-off bar is connected with the draw-off bar 7, the draw-off side of draw-off side draw-off side of draw-off mechanism, the draw-.

Specifically, the bottom of the round rod 4 is hemispherical, and the shape of the cylinder 3 is matched with that of the round rod 4.

In this embodiment, it is convenient to insert the round bar 4 into the cylinder 3.

Specifically, the protection plate 5 is an arc-shaped plate which is bent upwards, the inner wall of the protection plate 5 is fixedly connected with a support rod 16, and one end, close to the round rod 4, of the support rod 16 is fixedly connected with the surface of the round rod 4.

In this embodiment, the impact resistance of the shield plate 5 is improved.

Specifically, two sides of the inner wall of the square box 6 are respectively fixedly connected with two ends of the guide rod 17, and the U-shaped rod 7 is movably sleeved on the surface of the guide rod 17.

In this embodiment, the number of the guide rods 17 in the same square box 6 is two, the guide rods 17 are respectively positioned above and below the tension spring 9, and the guide rods 17 guide the U-shaped rod 7, so that the U-shaped rod 7 is always in a horizontal motion state.

Specifically, the surface of the cylinder 3 is provided with a groove 18, and the inner wall of the groove 18 is movably connected with the surface of the cam 13.

In this embodiment, the convex portion of the cam 13 is movably connected with the inner wall of the groove 18, so as to prevent the cam 13 from rotating freely.

The utility model discloses a theory of operation and use flow: when the elevator is used, the round rod 4 is clamped by the U-shaped rod 7, the top of the round rod 4 is provided with the protection plate 5, a user is positioned below the protection plate 5, the protection plate 5 can block sundries falling from the upper part and prevent the sundries from smashing the user, after the elevator body 1 is used, the four handles 14 are respectively rotated, the handles 14 drive the cam 13 to rotate by taking the fixed shaft 12 as a shaft, the protruding part of the cam 13 is not extruded on the groove 18 of the cylinder 3, the U-shaped rod 7 moves towards the direction far away from the round rod 4 under the tension action of the tension spring 9, the U-shaped rod 7 drives the connecting rod 10, the fixed shaft 12 and the cam 13 to move towards the tension spring 9, the U-shaped rod 7 is gradually separated from the clamping groove 8, the tension spring 9 is in a contraction state, when the surface of the cam 13 is contacted with the surface of the cylinder 3, the U-shaped rod 7 is completely separated from the clamping groove 8, the, the round rod 4 is separated from the cylinder 3, the protective plate 5 and the round rod 4 can be taken down from the cylinder 3, so that the occupied area of the elevator body 1 is reduced, when the protective plate 5 needs to be reused, the round rod 4 is held, the round rod 4 is inserted into the cylinder 3, the handle 14 is rotated reversely, the protruding part of the cam 13 extrudes the surface of the round rod 4, the cam 13 drives the connecting rod 10 to move towards the direction far away from the tension spring 9 through the fixed shaft 12, the connecting rod 10 drives the U-shaped rod 7 to move towards the direction far away from the tension spring 9 along the surface of the guide rod 17, the U-shaped rod 7 is inserted into the clamping groove 8 of the round rod 4, the tension spring 9 is in a stretching state, when the magnet block 15 of the handle 14 is attached to the surface of the cylinder 3, the central axis of the cam 13 is overlapped with the central axis of the tension spring 9, the protruding part of the cam 13 is clamped in the groove 18, the protruding position card of cam 13 is in recess 18, and U-shaped pole 7 card blocks round bar 4 in draw-in groove 8 to fix round bar 4 and guard plate 5, only need rotate or the installation and the dismantlement of guard plate 5 can be accomplished to antiport handle 14, make the dismouting of guard plate 5 more convenient, stop the debris that drop the top through guard plate 5, reached the effect that improves lift body 1 to user safety protection ability.

To sum up, this lift that security performance is good for construction site is through setting up drum 3, round bar 4, guard plate 5 and bracing piece 16 to among the solution prior art, at present common construction site is with cutting fork lift in the use, when user's head top position debris that drop, pound the user easily, thereby lead to the lift to the relatively poor problem of user safety protection ability.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a construction site is with lift that security performance is good, includes lift body (1) and elevating platform (2), its characterized in that: the lifting platform is characterized in that a cylinder (3) is fixedly connected to the top of a fence of the lifting platform (2), the inner wall of the cylinder (3) is movably connected with the surface of a round rod (4), the bottom of the round rod (4) is fixedly connected with the top of a protection plate (5), a square box (6) is fixedly connected with the surface of the cylinder (3), the inner wall of the square box (6) is movably connected with the surface of a U-shaped rod (7), a clamping groove (8) is formed in the surface of the round rod (4), one end, close to the clamping groove (8), of the U-shaped rod (7) penetrates through the square box (6) and the cylinder (3) in sequence and is movably connected with the inner wall of the clamping groove (8), a tension spring (9) is fixedly connected with the surface of the U-shaped rod (7), one end, far away from the U-shaped rod (7), of the tension spring (9) is fixedly connected with one side, far away from the cylinder (3), of the inner wall of the square box (, the front and the back of square box (6) inner wall have all been seted up and have been led to groove (11), the inner wall that leads to groove (11) and the surperficial swing joint of connecting rod (10), one side that connecting rod (10) are close to drum (3) and the surperficial swing joint of drum (3), the fixed surface of connecting rod (10) is connected with fixed axle (12), cam (13) have been cup jointed in the surface activity of fixed axle (12), the surface of cam (13) and the surperficial swing joint of drum (3), the fixed surface of cam (13) is connected with handle (14), one end fixedly connected with magnet piece (15) that handle (14) are close to drum (3), magnet piece (15) are located the below of cam (13), one side that magnet piece (15) are close to drum (3) and the surperficial swing joint of drum (3).

2. The elevator with good safety performance for the construction site as claimed in claim 1, wherein: the bottom of the round rod (4) is hemispherical, and the shape of the cylinder (3) is matched with that of the round rod (4).

3. The elevator with good safety performance for the construction site as claimed in claim 1, wherein: the protection plate (5) is an arc-shaped plate which is bent upwards, the inner wall of the protection plate (5) is fixedly connected with a support rod (16), and one end of the support rod (16) close to the round rod (4) is fixedly connected with the surface of the round rod (4).

4. The elevator with good safety performance for the construction site as claimed in claim 1, wherein: the two sides of the inner wall of the square box (6) are respectively fixedly connected with the two ends of the guide rod (17), and the U-shaped rod (7) is movably sleeved on the surface of the guide rod (17).

5. The elevator with good safety performance for the construction site as claimed in claim 1, wherein: a groove (18) is formed in the surface of the cylinder (3), and the inner wall of the groove (18) is movably connected with the surface of the cam (13).