CN216038043U

CN216038043U - Guide rail pressing plate, guide rail pressing plate connecting structure and elevator guide rail set

Info

Publication number: CN216038043U
Application number: CN202122467623.8U
Authority: CN
Inventors: 施行芳; 潘少波; 岑哲昱; 胡建波
Original assignee: Cixi Laipusen Machinery Co ltd
Current assignee: Cixi Laipusen Machinery Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-15
Anticipated expiration: 2031-10-13

Abstract

The application relates to the field of elevator accessories, in particular to a guide rail pressing plate, a guide rail pressing plate connecting structure and an elevator guide rail group, wherein the guide rail pressing plate comprises a fixing plate, a first pressing plate and a second pressing plate which are sequentially connected, a first bending part is connected between the first pressing plate and the fixing plate, a second bending part is connected between the first pressing plate and the second pressing plate, the first bending part is bent upwards, and the second bending part is bent downwards; the guide rail pressing plate connecting structure comprises a guide rail pressing plate, a support and a connecting assembly, wherein the guide rail pressing plate is fixed on the support through the connecting assembly; the elevator guide rail group comprises a guide rail and a guide rail pressing plate connecting structure, and the guide rail pressing plate connecting structure is connected with the guide rail. This application has the effect of the stress of dispersion guide rail clamp plate department of buckling.

Description

Guide rail pressing plate, guide rail pressing plate connecting structure and elevator guide rail set

Technical Field

The application relates to the field of elevator accessories, in particular to a guide rail pressing plate, a guide rail pressing plate connecting structure and an elevator guide rail group.

Background

Guide rail press plates are common elevator fittings used to secure elevator guide rails. When the guide rail pressing plate commonly used at present compresses the guide rail, the bending part of the guide rail pressing plate is easy to concentrate stress and can be broken.

SUMMERY OF THE UTILITY MODEL

When compressing tightly the guide rail for the guide rail clamp plate, the stress of dispersion guide rail clamp plate department of buckling, this application provides a guide rail clamp plate, guide rail clamp plate connection structure and elevator guide rail group.

In a first aspect, the application provides a guide rail pressing plate, which adopts the following technical scheme:

the utility model provides a guide rail pressing plate, includes consecutive fixed plate, first pressure strip and second pressure strip, be connected with first kink between first pressure strip and the fixed plate, be connected with the second kink between first pressure strip and the second pressure strip, first kink is upwards buckled, the second kink is buckled downwards.

Through adopting above-mentioned technical scheme, first kink is upwards buckled, and the second kink is buckled downwards, makes between first pressure strip and the second pressure strip to and form reasonable angle of buckling between first pressure strip and the fixed plate, thereby the stress concentration of first pressure strip of dispersion and second pressure strip.

Optionally, the pressing device further comprises a reinforcing plate, and the reinforcing plate is connected with the second pressing plate.

Through adopting above-mentioned technical scheme, can strengthen the overall structure intensity of guide rail clamp plate.

Optionally, a third bending portion is connected to the second compression plate before the reinforcing plate, and the third bending portion is bent upward.

Through adopting above-mentioned technical scheme, the bending part forms circular arc chamfer to the butt promotes the deformability of first pressure strip and second pressure strip in the guide rail, further reduces stress concentration.

In a second aspect, the application provides a guide rail pressing plate connection structure, which adopts the following technical scheme:

the utility model provides a guide rail clamp plate connection structure, includes above-mentioned guide rail clamp plate, support and coupling assembling, the guide rail clamp plate is fixed in the support through coupling assembling.

Through adopting above-mentioned technical scheme, can dismantle the guide rail clamp plate through coupling assembling and connect in the support to subsequent dismantlement and the maintenance of being convenient for.

Optionally, coupling assembling includes fixing bolt and fixation nut, fixing bolt wears to establish fixed plate and support simultaneously, fixation nut with fixing bolt screw-thread fit, fixation nut's up end with the lower terminal surface of fixed plate is connected.

Through adopting above-mentioned technical scheme, fixing bolt and fixation nut only need can connect guide rail clamp plate and support through screw-thread fit, and the connected mode is simple swift.

Optionally, the fixing bolt includes a stud and a screw head, a limiting block is fixed between the screw head and the stud, a through hole is formed in the fixing plate, the stud penetrates through the through hole, the screw head abuts against the upper end face of the fixing plate, and the limiting block is inserted into the through hole.

Through adopting above-mentioned technical scheme, the stopper is pegged graft in the perforation, can restrict the swing of double-screw bolt to promote the connection stability of fixing bolt and fixed plate.

Optionally, the cross section of the limiting block is non-circular.

Through adopting above-mentioned technical scheme, non-circular stopper is pegged graft in the perforation, can restrict fixing bolt's rotation to further promote the connection stability of fixing bolt and fixed plate.

Optionally, the stud sleeve is provided with a round gasket.

Through adopting above-mentioned technical scheme, the disc can keep apart fixation nut and support lower terminal surface to the pressure of dispersion fixation nut to the support, mode fixing bolt is not hard up simultaneously.

Optionally, the stud sleeve is provided with a spring washer.

Through adopting above-mentioned technical scheme, spring washer can increase fixation nut's pretightning force, further prevents that fixing bolt is not hard up.

In a third aspect, the present application provides an elevator guide rail set, which adopts the following technical solutions:

an elevator guide rail group comprises a guide rail and the guide rail pressing plate connecting structure, wherein the guide rail pressing plate connecting structure is connected with the guide rail.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first bending part is bent upwards, and the second bending part is bent downwards, so that reasonable bending angles are formed between the first pressing plate and the second pressing plate and between the first pressing plate and the fixing plate, and stress concentration of the first pressing plate and the second pressing plate is dispersed;

2. the guide rail pressing plate and the support can be connected only by matching the fixing bolt and the fixing nut through threads, and the connection mode is simple and quick;

3. the non-circular limiting block is inserted into the through hole, so that the rotation of the fixing bolt can be limited, and the connection stability of the fixing bolt and the fixing plate is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a guide rail pressing plate according to an embodiment of the present application;

FIG. 2 is a side view of a rail clamp of an embodiment of the present application;

FIG. 3 is a schematic view of the overall structure of the guide rail pressing plate connecting structure according to the embodiment of the present application;

FIG. 4 is a schematic structural diagram of a fixing bolt according to an embodiment of the present application;

fig. 5 is a schematic view of the overall structure of an elevator guide rail set according to an embodiment of the present application;

fig. 6 is a side view of an elevator guide rail set of an embodiment of the present application.

Description of reference numerals: 1. a fixing plate; 2. a first compression plate; 3. a second compression plate; 4. a reinforcing plate; 5. a first bent portion; 6. a second bent portion; 7. a third bent portion; 8. a support; 9. a connecting assembly; 10. fixing the bolt; 11. a spring washer; 12. a round gasket; 13. fixing a nut; 14. a stud; 15. a screw head; 16. a fixing hole; 17. perforating; 18. a guide rail; 19. a guide plate; 20. a support plate; 21. a support portion; 22. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a guide rail pressing plate. Referring to fig. 1, the guide rail pressing plate includes a fixing plate 1, a first pressing plate 2, a second pressing plate 3, and a reinforcing plate 4, which are connected in sequence.

One end of the fixed plate 1 and one end of the first pressing plate 2 are connected with a first bending part 5, the other end of the first pressing plate 2 and one end of the second pressing plate 3 are connected with a second bending part 6, and the other end of the second pressing plate 3 and one end of the reinforcing plate 4 are connected with a third bending part 7. The two end faces of the first bent portion 5, the second bent portion 6, and the third bent portion 7 are all arc transition faces.

Referring to fig. 2, in the embodiment of the present application, taking the fixing plate 1 as a horizontal plane as an example, the first bending portion 5 is bent upward, and an included angle α is formed between an upper end surface of the first pressing plate 2 and an upper end surface of the fixing plate 1; the second bending part 6 bends downwards, and an included angle beta is formed between the lower end face of the first pressing plate 2 and the upper end face of the fixing plate 1; the third bending portion 7 is bent upward, and an included angle γ is formed between a lower end surface of the third bending portion 7 and a lower end surface of the fixing plate 1. Wherein alpha is more than 90 degrees and less than 140 degrees, beta is more than 90 degrees and less than 140 degrees, and gamma is more than 0 degrees and less than 180 degrees. In the examples of the present application, α is 120 °, β is 100 °, and γ is 90 °.

The embodiment of the application also discloses a guide rail pressing plate connecting structure, and referring to fig. 3, the guide rail pressing plate connecting structure comprises the guide rail pressing plate, a support 8 and a connecting assembly 9. The connecting assembly 9 comprises a fixing bolt 10, a spring washer 11, a round washer 12 and a fixing nut 13.

Referring to fig. 4, the fixing bolt 10 includes a stud 14 and a screw head 15, the bracket 8 is provided with a fixing hole 16, the fixing plate 1 is provided with a through hole 17 coaxial with the fixing hole 16, the stud 14 simultaneously penetrates through the through hole 17 and the fixing hole 16 in sequence, and it should be noted that the aperture of the fixing hole 16 is smaller than the diameter of the round gasket 12; the diameter of the screw head 15 is larger than the diameter of the through hole 17. The round gasket 12 and the spring gasket 11 are sequentially penetrated through from one end of the stud 14 far away from the screw head 15, and the fixing nut 13 is in threaded connection with the stud 14, so that the round gasket 12 abuts against the bracket 8, and the spring gasket 11 abuts against between the round gasket 12 and the fixing nut 13.

In addition, in order to further improve the connection stability of the guide rail pressure plate and the bracket 8, the lower end of the screw head 15 is further integrally formed with a limiting block 22, the limiting block 22 is inserted into the through hole 17, and when the limiting block 22 is inserted into the through hole 17, the limiting block 22 cannot rotate, that is, the cross section of the limiting block 22 is non-circular, and the through hole 17 is also non-circular. In the embodiment of the present application, the cross section of the limiting block 22 and the through hole 17 are both rectangular.

The embodiment of the application also discloses an elevator guide rail group, and referring to fig. 5, the elevator guide rail group comprises a guide rail 18 and the guide rail pressing plate connecting structure. The guide rail 18 includes a guide plate 19 and support plates 20 integrally formed on both sides of the guide plate 19, and the guide rail press plate connection structure has two sets, and is respectively connected with the two support plates 20.

Referring to fig. 6, for convenience of description, the connection surface between the upper end surface and the side surface of the support plate 20 is defined as the support portion 21, the lower end surface of the first pressing plate 2 is pressed against the support portion 21, and the lower end surface of the third bent portion 7 abuts against the upper end surface of the support plate 20, so that the stress is dispersed to the first pressing plate 2 and the second pressing plate 3, and the stress is prevented from concentrating on the same position.

The implementation principle of the elevator guide rail set in the embodiment of the application is as follows: the guide rail pressing plate is quickly connected to the bracket 8 through the fixing bolt 10, and the first pressing plate 2 is pressed on the supporting part 21, and the second bending part 6 is pressed on the supporting plate 20, so that two-point stress is formed, and stress concentration is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A guide rail clamp plate which is characterized in that: including consecutive fixed plate (1), first pressure strip (2) and second pressure strip (3), be connected with first kink (5) between first pressure strip (2) and fixed plate (1), be connected with second kink (6) between first pressure strip (2) and second pressure strip (3), first kink (5) upwards buckle, second kink (6) are buckled downwards.

2. The rail clamp of claim 1, wherein: the pressing plate further comprises a reinforcing plate (4), and the reinforcing plate (4) is connected with the second pressing plate (3).

3. The rail platen of claim 2, wherein: the second compression plate (3) is connected with a third bending part (7) in front of the reinforcing plate (4), and the third bending part (7) is bent upwards.

4. The utility model provides a guide rail clamp plate connection structure which characterized in that: comprising a guide rail press plate according to any one of claims 1-3, a bracket (8) and a connecting assembly (9), the guide rail press plate being fixed to the bracket (8) by means of the connecting assembly (9).

5. The guide rail platen connection structure according to claim 4, wherein: coupling assembling (9) include fixing bolt (10) and fixation nut (13), fixed plate (1) and support (8) are worn to establish simultaneously in fixing bolt (10), fixation nut (13) with fixing bolt (10) screw-thread fit, the up end of fixation nut (13) with the lower terminal surface of fixed plate (1) is connected.

6. The guide rail platen connection structure according to claim 5, wherein: the fixing bolt (10) comprises a stud (14) and a screw head (15), a limiting block (22) is fixed between the screw head (15) and the stud (14), a through hole (17) is formed in the fixing plate (1), the stud (14) penetrates through the through hole (17), the screw head (15) abuts against the upper end face of the fixing plate (1), and the limiting block (22) is inserted into the through hole (17).

7. The guide rail platen connection structure according to claim 6, wherein: the cross section of the limiting block (22) is non-circular.

8. The guide rail platen connection structure according to claim 6, wherein: the stud (14) is sleeved with a round gasket (12).

9. The guide rail platen connection structure according to claim 6, wherein: the stud (14) is sleeved with a spring washer (11).

10. An elevator guide rail set characterized by: comprising a guide rail (18) and a guide rail press plate connection according to any of claims 4-9, which is connected to the guide rail (18).