Elevator guide rail mounting structure
Technical Field
The utility model belongs to the technical field of the elevator, concretely relates to elevator guide rail mounting structure.
Background
The elevator guide rail is used as a guide part of the elevator, and the installation reliability of the elevator guide rail is directly related to the stability, comfort and safety of the elevator operation. The strength and stability of the mounting frame used as the guide rail of the elevator are also related to the running stability of the elevator. As a lift car directly related to personal safety, the running stability and safety of the lift car are particularly important; and the car guide rail for guiding the car is fixed through the car guide rail mounting frame, so that the stable operation of the car is ensured. As shown in fig. 7 and 8, the conventional car guide rail mounting bracket includes two pressing plates (a, b), two mounting brackets (c, d) and a plurality of bolts, so as to fix the car guide rail e; therefore, the existing installation structure of the elevator guide rail has the defects of time and labor waste, large occupied space and the like in installation caused by a large number of parts.
SUMMERY OF THE UTILITY MODEL
Based on the above-mentioned not enough that exists among the prior art, the utility model provides an elevator guide rail mounting structure.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
an elevator guide rail mounting structure comprises a bottom code and two pressure guide plates which are arranged on the bottom code in mirror symmetry with each other; the pressure guide plate comprises a horizontal installation part and a vertical installation part extending along one side of the horizontal installation part, and further comprises a pressing part and a connection part, wherein the pressing part is used for fixing the elevator guide rail, and the pressing part is fixedly connected with the vertical installation part through the connection part; the horizontal installation parts of the two pressure guide plates are respectively connected with the bottom codes through first fixing pieces, and the vertical installation parts of the two pressure guide plates are connected through second fixing pieces, so that the pressing parts of the two pressure guide plates are opposite; the elevator guide rail is fixed between the pressing parts of the two pressure guide plates.
Preferably, the press-fit surface of the press-fit portion is matched with the structure of the elevator guide rail.
As a preferred scheme, the pressing part comprises a butt joint section, an arc transition section and a leaning section which are sequentially connected and integrally formed, the butt joint section and the leaning section are positioned on the same side of the arc transition section, and the butt joint section is connected with the connecting part; the inner walls of the butt joint section, the arc transition section and the abutting section form a pressing surface.
Preferably, an included angle between a plane where the abutting sections of the pressing portions are located and a plane where the connecting portions are located is 90 °.
As the preferred scheme, nip portion, connecting portion and horizontal installation department are located same one side of vertical installation department, nip portion and the vertical installation department that presses the baffle are located the both sides of connecting portion respectively.
Preferably, the press-fit portion and the connecting portion are integrally formed, the connecting portion and the vertical mounting portion are integrally formed, and the vertical mounting portion and the horizontal mounting portion are integrally formed.
Preferably, the connecting portion is welded to the horizontal mounting portion.
Preferably, the horizontal mounting part is provided with a first mounting hole, and the first fixing piece penetrates through the first mounting hole and is fixed to the bottom code; the vertical installation part is provided with a second installation hole, and the second fixing piece penetrates through the second installation holes of the two pressure guide plates to fix the two pressure guide plates.
Preferably, the first fixing member is a fixing bolt assembly, and the second fixing member is a pressing bolt assembly.
Preferably, the first mounting hole is a waist-shaped hole or a round hole, and the second mounting hole is a round hole.
Compared with the prior art, the utility model, beneficial effect is:
the elevator guide rail mounting structure of the utility model can realize the mounting of the elevator guide rail only by two pressure guide plates and one bottom code, and compared with the prior art, the elevator guide rail mounting structure has fewer parts; moreover, the size of the whole structure can be smaller, and the occupied space is small; in addition, the pressure baffle realizes the integration, can standardized production, and manufacturing procedure is simpler, and current clamp plate is die-cast, and the utility model discloses a pressure baffle only need cut, dash, roll over, weld and can make and form, and the cost is lower.
Drawings
Fig. 1 is a schematic structural view of an elevator guide rail mounting structure according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a first pressure guide plate of an elevator guide rail mounting structure according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of a first pressure guide plate of an elevator guide rail mounting structure according to a first embodiment of the present invention from another view angle;
fig. 4 is a schematic structural view of a first pressure guide plate of an elevator guide rail mounting structure according to a first embodiment of the present invention from another view angle;
fig. 5 is a schematic structural view of a first pressure guide plate of an elevator guide rail mounting structure according to a first embodiment of the present invention from another view angle;
fig. 6 is a schematic structural view of a first pressure guide plate of an elevator guide rail mounting structure according to a first embodiment of the present invention from another viewing angle;
fig. 7 is a schematic view of a prior art mounting structure of a pressing plate for an elevator guide rail and an elevator guide rail;
fig. 8 is a schematic view of another perspective installation structure of a prior art pressing plate for an elevator guide rail and an elevator guide rail.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention, the following description will explain embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
The first embodiment is as follows:
as shown in fig. 1, the elevator guide rail mounting structure of this embodiment includes a bottom yard 1, and a first pressure guide plate 2 and a second pressure guide plate 3 that are mirror-symmetric to each other and are mounted on the bottom yard, and the bottom yard 1 is fixedly mounted in the hoistway through an expansion bolt assembly.
In the present embodiment, the structure of the first pressure guide plate 2 is described in detail, and the structure of the second pressure guide plate 3 may refer to the structure of the first pressure guide plate 2, which is not described herein again. Specifically, as shown in fig. 2 to 6, the first pressure guide plate 2 includes a horizontal mounting portion 21, a vertical mounting portion 22, a connecting portion 23, and a press-fit portion 24, wherein the press-fit portion 24 is used for fixing the elevator guide rail, and the press-fit portion 24 is fixedly connected with the vertical mounting portion 22 through the connecting portion 23. Wherein, the long side of the right side of the rectangular plate-shaped structure of the horizontal installation part 21 extends upwards to form a vertical installation part 22; the horizontal installation part 21 and the vertical installation part 22 are integrally formed through processes of shearing, punching, folding and the like, the vertical installation part 22 is also of a rectangular plate-shaped structure, and the length of the vertical installation part is equal to that of the horizontal installation part 21. In addition, the short side of the rear side of the vertical mounting part 22 extends towards the side where the horizontal mounting part 21 is located to form a connecting part 23, and the vertical mounting part 22 and the connecting part 23 are integrally formed through bending and other processes, so that the connecting part 23 and the horizontal mounting part 21 are located on the same side of the vertical mounting part 22; the length of the connecting part 23 on the horizontal plane (namely the length of the lower side) is smaller than the width of the horizontal installation part 21, and the lower side of the connecting part 23 and the inner short side of the horizontal installation part 21 are welded into a welding structure I, so that the strength of the installation structure is ensured.
The connecting portion 23 of the present embodiment is located on a plane perpendicular to the plane on which the vertical mounting portion 22 is located, and perpendicular to the plane on which the horizontal mounting portion 21 is located.
The left side of the connecting part 23 extends towards one side away from the vertical mounting part 22 to form a press-fit part 24, and the connecting part 23 and the press-fit part 24 are integrally formed through bending and other processes, so that the press-fit part 24 and the vertical mounting part 22 are respectively positioned at two sides of the connecting part 23; wherein the stitching 24 is used for fixing the elevator guide rails. In addition, the pressing part 24, the connecting part 23 and the horizontal mounting part 21 are all located on the same side of the vertical mounting part 22, and the sum of the lengths of the pressing part 24 and the connecting part 23 on the horizontal plane is also smaller than the width of the horizontal mounting part 21, so that the stability of the whole structure is ensured.
Wherein, the pressfitting face of pressfitting portion 24 matches with the structure of elevator guide rail for the pressfitting portion firmly fixes the elevator guide rail, guarantees the stability of car operation. Specifically, as shown in fig. 3, the pressing portion 24 includes a butt-joint section 241, an arc transition section 242 and an abutting section 243 which are connected in sequence and integrally formed, and the butt-joint section 241 and the abutting section 243 are located on the same side of the arc transition section, so as to form a pressing bayonet structure; the butt joint section 241 is connected with the connecting part 23, namely, the butt joint section 241 and the connecting part 23 are integrally formed through bending and other processes, and an included angle between a plane where the butt joint section 241 of the pressing part is located and a plane where the connecting part 23 is located is 90 degrees, so that stress concentration is avoided; in addition, an included angle between a plane where the butt joint section 241 of the press-fit part is located and a plane where the connecting part 23 is located can be designed to be a value between 45 degrees and 135 degrees, except for 90 degrees. Wherein, butt joint section 241, circular arc changeover portion 242 and the inner wall that leans on section 243 constitute the pressfitting face, and this pressfitting face matches with the structure of connecting portion 23 with the elevator guide rail, prevents that the elevator guide rail from rocking.
In addition, as shown in fig. 5, the horizontal mounting portion 21 of the present embodiment has a first mounting hole 210, and the first mounting hole 210 is a kidney-shaped hole, so as to facilitate adjustment of the mounting position of the first pressure guide plate; the horizontal installation parts of the first pressure guide plate and the second pressure guide plate are fixedly connected with the bottom code 1 through first fixing pieces 4 respectively, and the first fixing pieces 4 are preferably fixing bolt assemblies, namely, a combination of bolts and nuts or other existing fixing assemblies. As shown in fig. 6, the vertical mounting portion 22 of the present embodiment has a second mounting hole 220, the second mounting hole 220 is a circular hole, and is convenient for being fixedly connected with the second pressure guide plate 23, that is, the vertical mounting portions of the first pressure guide plate and the second pressure guide plate are fixedly connected by the second fixing member 5 penetrating through the two second mounting holes, and the second fixing member 5 is preferably a compression bolt assembly, that is, a combination of a bolt and a nut, or other existing fixing assemblies; treat that first pressure baffle and second press the baffle and all fix on the end sign indicating number, the pressfitting part of first pressure baffle is just right with the pressfitting part of second pressure baffle this moment, constitutes the space that holds elevator guide rail 0 between two pressfitting parts, and elevator guide rail 0 is fixed in between the pressfitting part of two pressure baffles, realizes elevator guide rail's fixed mounting.
The elevator guide rail mounting structure of the embodiment can realize the mounting of the elevator guide rail only by two pressure guide plates and one bottom code, and compared with the prior art, the elevator guide rail mounting structure has fewer parts; moreover, the size of the whole structure can be smaller, and the occupied space is small; in addition, the pressing guide plate is integrated, standardized production can be achieved, the manufacturing process is simpler, the existing pressing plate is die-cast, the pressing guide plate of the embodiment can be manufactured only by shearing, punching, folding and welding, and the cost is lower.
Example two:
the elevator guide rail mounting structure of the present embodiment is different from the first embodiment in that:
the first mounting hole that the horizontal installation department of baffle was pressed to first pressure baffle and second of this embodiment is the round hole, though can not realize pressing the position control of baffle, but can guarantee to press the accurate location of baffle and end sign indicating number, improves the installation effectiveness.
Other structures can refer to the first embodiment.
The foregoing has been a detailed description of the preferred embodiments and principles of the present invention, and it will be apparent to those skilled in the art that variations may be made in the specific embodiments based on the concepts of the present invention, and such variations are considered as within the scope of the present invention.