CN218290051U

CN218290051U - Folding cab apron of lift

Info

Publication number: CN218290051U
Application number: CN202222475636.4U
Authority: CN
Inventors: 刘新亮; 张东圣; 杨守梅; 朱若男
Original assignee: Weifang University Of Science And Technology Construction And Installation Co
Current assignee: Weifang University Of Science And Technology Construction And Installation Co
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-13
Anticipated expiration: 2032-09-19

Abstract

The utility model provides a folding cab apron of lift, including elevator ladder cage base, elevator ladder cage base is connected with the cab apron that is used for filling gap between elevator ladder cage base and the building platform towards building platform's one side hinge, elevator ladder cage base upper surface is close to the support of two vertical layout of a lateral symmetry fixedly connected with of cab apron, two all rotate on the support and be connected with the driving piece that is used for making the cab apron switch between horizontality and vertical state, the driving piece expansion end rotates with the cab apron to be connected, two antiskid are installed to one side symmetry of cab apron installation driving piece, the utility model discloses following beneficial effect has: the gap between the elevator cage and the building platform is filled by the foldable cab apron, and the operation is convenient and fast.

Description

Folding cab apron of lift

Technical Field

The utility model relates to a folding cab apron of lift belongs to the building lift field.

Background

The construction elevator is an effective way for realizing vertical transportation, in order to ensure the operation safety of the construction elevator, a certain gap needs to be kept between the construction elevator and a building (or a platform), the gap can effectively prevent the collision and the friction between a ladder cage and the building (the platform) when the construction elevator operates, and the existence of the gap causes potential safety hazards to personnel and small tools for ascending and descending the elevator. In addition, in actual work, the situation that machinery such as a small cart enters and exits the elevator frequently occurs, and at the moment, large horizontal impact force is generated on the elevator, so that the safe operation of the elevator is influenced. The common method is that a construction elevator driver places a template in the gap between the construction elevator and the building (or platform), so that people and small machinery can cross the gap.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a folding cab apron of lift to solve the problem that proposes in the above-mentioned background art, the utility model discloses realize utilizing folding cab apron to fill the gap between lift ladder cage and the building platform, the simple operation.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a folded cab apron of lift, includes lift ladder cage base, lift ladder cage base is connected with the cab apron that is used for filling gap between lift ladder cage base and the building platform towards building platform's one side hinge, lift ladder cage base upper surface is close to the support of two vertical arrangements of a side symmetry fixedly connected with of cab apron, two all rotate on the support and be connected with the driving piece that is used for making the cab apron switch between horizontality and vertical state, the driving piece expansion end rotates with the cab apron to be connected, antiskid is installed to the one side symmetry of cab apron installation driving piece. In order to reduce the cost as much as possible on the premise of ensuring the anti-skidding effect, the anti-skidding pieces are preferably installed in two.

Further, antiskid piece includes the antiskid ribbed tile, two overlap joint grooves have been seted up to cab apron installation driving piece's one side symmetry, the antiskid ribbed tile has been inserted to the overlap joint inslot, the degree of depth in overlap joint groove is the same with the antiskid sheet thickness, the one side that the antiskid ribbed tile is in the overlap joint inslot side evenly is fixed with a plurality of antislip strips, the one side that the antiskid ribbed tile deviates from the antislip strip evenly is fixed with a plurality of double-screw bolts, behind the through-hole and threaded connection nut are run through to double-screw bolt one end, the through-hole runs through the cab apron and sets up.

Furthermore, one side of the through hole, which is deviated from the antiskid plate, is provided with a U-shaped frame, two ends of the U-shaped frame are fixedly connected with the cab apron, the middle position of one side of the U-shaped frame, which is deviated from the cab apron, is provided with a round hole aligned with the through hole, one end of the stud penetrates through the round hole, and the nut is arranged on one side of the U-shaped frame, which is deviated from the cab apron.

Furthermore, a blind hole is formed in the position of the antiskid plate where the stud is installed, and one end of the stud is fixed in the blind hole.

Furthermore, the cab apron is connected with the elevator ladder cage base through a plurality of hinges in a hinged manner, the lifting strip for lifting one end of the cab apron is fixedly connected to the lower part of the installation cab apron of the elevator ladder cage base, and the lifting strip and the elevator ladder cage base are integrally formed.

Furthermore, the movable end of the driving ring is rotatably connected with a support lug, and the support lug is fixedly connected with the cab apron.

The utility model has the advantages that:

1. the cab apron is hinged to one end of the elevator ladder cage base, the hydraulic cylinder is controlled to extend or contract, the hydraulic cylinder drives the cab apron to be switched between a horizontal state and a vertical state, gaps between the elevator ladder cage base and a building platform are filled with the cab apron, compared with a manual mode of placing a template, the cab apron is folded by means of hydraulic linkage control, manpower is saved, management is convenient, the potential safety hazards of personnel and small machines of the elevator are reduced, and the safety and reliability of operation of the elevator are improved.

2. The antiskid plate fixed with a plurality of antiskid strips is arranged in the lap joint groove on the cab apron, the studs on the antiskid plates respectively pass through the corresponding through holes, the nuts are screwed on the studs, the antiskid plates and the cab apron are assembled, when the antiskid strips are worn and lose antiskid performance under the influence of small machinery, the antiskid plates can be replaced after the studs and the nuts are separated, and the cab apron does not need to be replaced.

3. One end of the stud penetrates through the through hole and the round hole in sequence, the nut is tightly attached to the U-shaped frame after being screwed on the stud, a gap is formed between the nut and the cab apron under the support of the U-shaped frame, and the saw blade is inserted into a space formed by the U-shaped frame and the cab apron to saw off the stud when the nut and the stud are difficult to separate due to corrosion in the later period.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a folding cab apron of an elevator of the present invention;

fig. 2 is an assembly schematic diagram of a stud, a cleat and a cab apron in the foldable cab apron of the elevator of the present invention;

fig. 3 is an assembly schematic diagram of a U-shaped frame and a cab apron in the foldable cab apron of the elevator of the present invention;

in the figure: 1-elevator cage base, 2-support, 3-hydraulic cylinder, 4-lifting strip, 5-hinge, 6-lug, 7-antiskid plate, 8-cab apron, 9-antiskid strip, 10-stud, 11-nut, 12-U-shaped frame, 13-round hole, 14-through hole and 15-lap joint groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a folding cab apron of lift, including lift ladder cage base 1, lift ladder cage base 1 articulates through a plurality of hinges 5 towards building platform's one side and is connected with cab apron 8 that is used for filling the gap between lift ladder cage base 1 and the building platform, one side lower part position fixed connection and lift ladder cage base 1 integrated into one piece of cab apron 8 at lift ladder cage base 1 installation cab apron 8 lift strip 4, when cab apron 8 is in the horizontality, lift strip 4 realizes lifting cab apron 8 installation hinge 5's one end, cab apron 8 other end overlap joint is on building platform this moment, building platform and lift strip 4 realize the support to cab apron 8 both ends, prevent that small-size machinery or human weight from acting on hinge 5 completely, improve the stability of structure.

Referring to fig. 1, two vertically arranged supports 2 are symmetrically and fixedly connected to one side, close to a cab apron 8, of the upper surface of an elevator cage base 1, then hydraulic cylinders 3 used for enabling the cab apron 8 to be switched between a horizontal state and a vertical state are rotatably connected to the two supports 2, electric push rods can be further adopted, the movable ends of the hydraulic cylinders 3 are rotatably connected with support lugs 6 fixedly connected with the cab apron 8, at the moment, the hydraulic cylinders 3 play a role in connecting the support lugs 6 with the cab apron 8, the hydraulic cylinders 3 are controlled to extend or contract, and then the hydraulic cylinders 3 drive the cab apron 8 to be switched between the horizontal state and the vertical state, so that gaps between the elevator cage base 1 and a building platform are filled with the cab apron 8.

Referring to fig. 1, 2 and 3, two overlapping grooves 15 are symmetrically formed in one surface of a cab apron 8 where a hydraulic cylinder 3 is installed, and then a skid-proof plate 7 is inserted into each of the two overlapping grooves 15, because the depth of each overlapping groove 15 is the same as the thickness of the corresponding skid-proof plate 7, the surface of the corresponding skid-proof plate 7 is flush with the surface of the cab apron 8, a plurality of skid-proof strips 9 are uniformly fixed on the surface of the corresponding skid-proof plate 7, the skid resistance of the surface of the corresponding skid-proof plate 7 is increased, and the friction coefficient between a wheel of a small machine and the corresponding skid-proof plate 7 is increased, so that a plurality of studs 10 uniformly fixed on the surface of the corresponding skid-proof plate 7, which is far away from the corresponding skid-proof strips 9, penetrate through corresponding through holes 14 in the cab apron 8 and are connected with nuts 11 by threads, the assembling of the corresponding skid-proof plate 7 and the cab apron 8 is completed, when the skid-proof strips 9 lose the skid resistance by the influence of the small machine, the studs 10 and the nuts 11 can be separated, the skid-proof plate 7 can be replaced without replacing the skid-proof plate 8, so that one end of the stud 10 is fixed in the blind hole on the side of the corresponding skid-proof plate 7, the blind hole of the blind stud 7 is increased, the range of the stud 10 and the connection range of the stud 7 are increased, and the stability of the stud 7 are increased.

Referring to fig. 2 and 3, a U-shaped frame 12 is arranged on one side of the through hole 14 away from the antiskid plate 7, and two ends of the U-shaped frame 12 are fixedly connected with the transition plate 8, at this time, a round hole 13 formed in the middle of one side of the U-shaped frame 12 away from the transition plate 8 is aligned with the through hole 14, one end of the stud 10 sequentially penetrates through the through hole 14 and the round hole 13, after the nut 11 is screwed on the stud 10, the nut 11 is tightly attached to the U-shaped frame 12, a gap is formed between the nut 11 and the transition plate 8 under the support of the U-shaped frame 12, and when the nut 11 and the stud 10 are difficult to separate due to corrosion in the later stage, a saw blade is inserted into the space formed by the U-shaped frame 12 and the transition plate 8 to saw off the stud 10.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a folding cab apron of lift, includes lift ladder cage base (1), its characterized in that: elevator ladder cage base (1) is connected with cab apron (8) that are used for filling the gap between elevator ladder cage base (1) and the building platform towards building platform's one side hinge, one side symmetry fixedly connected with two vertical layout's that elevator ladder cage base (1) upper surface is close to cab apron (8) support (2), two all rotate on support (2) and be connected with the driving piece that is used for making cab apron (8) switch between horizontality and vertical state, the driving piece expansion end rotates with cab apron (8) to be connected, antiskid piece is installed to cab apron (8) one side symmetry of installing the driving piece.

2. The folding ferry plate of claim 1, wherein: the antiskid piece includes antiskid ribbed tile (7), two overlap joint groove (15) have been seted up to cab apron (8) one side symmetry of installing the driving piece, antiskid ribbed tile (7) have been inserted in overlap joint groove (15), the degree of depth in overlap joint groove (15) is the same with the thickness of antiskid ribbed tile (7), the one side that antiskid ribbed tile (7) are in the overlap joint groove (15) outside evenly is fixed with a plurality of antislip strip (9), the one side that antiskid ribbed tile (7) deviates from antislip strip (9) evenly is fixed with a plurality of double-screw bolts (10), double-screw bolt (10) one end runs through behind through-hole (14) and threaded connection nut (11), cab apron (8) are run through in through-hole (14) and are seted up.

3. The folding ferry plate of claim 2, wherein: one side of the through hole (14) deviating from the antiskid plate (7) is provided with a U-shaped frame (12), two ends of the U-shaped frame (12) are fixedly connected with the cab apron (8), a round hole (13) aligned with the through hole (14) is formed in the middle of one side of the U-shaped frame (12) deviating from the cab apron (8), one end of the stud (10) penetrates through the round hole (13), and the nut (11) is arranged on one side of the U-shaped frame (12) deviating from the cab apron (8).

4. The folding ferry plate of claim 2, wherein: the anti-skid plate is characterized in that blind holes are formed in the positions, where the studs (10) are mounted, of the anti-skid plate (7), and one ends of the studs (10) are fixed in the blind holes.

5. The folding ferry plate of claim 1, wherein: cab apron (8) are connected through a plurality of hinges (5) and lift ladder cage base (1) hinge, one side lower part position fixedly connected with of lift ladder cage base (1) installation cab apron (8) is used for lifting and lifts strip (4) of cab apron (8) one end, lift strip (4) and lift ladder cage base (1) integrated into one piece.