CN214692781U - Guide rail for elevator - Google Patents
Guide rail for elevator Download PDFInfo
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- CN214692781U CN214692781U CN202121039851.9U CN202121039851U CN214692781U CN 214692781 U CN214692781 U CN 214692781U CN 202121039851 U CN202121039851 U CN 202121039851U CN 214692781 U CN214692781 U CN 214692781U
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Abstract
The utility model discloses a guide rail for an elevator, which comprises a main back plate, wherein one side of the guide rail facing an elevator car is provided with two opposite clamping parts, a sliding chute is formed between the two clamping parts and the main back plate, the whole sliding chute is of a flat structure, so that a car guide wheel is embedded in the sliding chute in a posture parallel to the guide rail, and the inner side surface of at least one clamping part is used for pressing and supporting the car guide wheel; the two clamping parts are mutually spaced, stopping parts are oppositely extended out of the front ends of the respective supporting parts, and one side of the car guide wheel is blocked by at least one stopping part. The utility model discloses a set up the spout of unique structure in the guide rail, make the car guide pulley can imbed in the spout with the gesture that is on a parallel with the guide rail, rather than set up with the gesture of perpendicular to guide rail as the tradition, so can reduce the side direction activity space of guide pulley at the spout to can reduce and rock, improve stability. And set up additional strengthening through the outside at the spout, can improve the support ability to the guide pulley, further improve stability.
Description
Technical Field
The utility model relates to an elevator equipment technical field, concretely relates to elevator car's mounting structure.
Background
Modern buildings are increasingly using elevators, the elevator guide rails being the elevator components consisting of rails and connecting plates, divided into car guide rails and counterweight guide rails. The cross section shape is mainly divided into three forms of T shape, L shape and hollow. The guide rail also has a guiding function and can bear the impact force generated when the elevator car and the elevator are braked, the impact force generated when the safety tongs are emergently braked and the like. The guide rail plane must be smooth without obvious unevenness. Since the guide rails are guide shoes on the elevator car and shuttle rails for the safety gear, their clearance must also be ensured during installation. However, among the prior art, the guide wheel guiding mechanism of car side is mostly the shape of cooperation guide rail to the guide rail is usually with perpendicular to guide wheel mode installation guide wheel, and this kind of structure causes the guide wheel to have great side direction activity space in the spout, and the guide wheel can produce relatively great side direction and rock during elevator operation, thereby easily causes the elevator undulant, produces abnormal phenomena such as noise, leads to taking experience relatively poor, can let the people produce the fear even. In addition, the connecting plate between the two guide rails is usually only locked and fixed with the guide rails through screws, and the firmness degree is not high enough. The guide rail is directly installed and fixed with the elevator corner bracket by the main body part, so that the installation and the operation are not convenient enough. A dead lever for installing elevator screw rod also generally only is connected fixedly through screw and guide rail, and assembly strength is still not high enough yet, and the screw probably produces not hard up after long-term use to cause the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model discloses shortcoming to prior art exists provides a structural design is more reasonable, can make elevator operation process more steady, take more comfortable, the higher guide rail for elevator of stability.
In order to solve the technical problem, the utility model adopts the following technical scheme: the guide rail for the elevator comprises a main back plate and is characterized in that: two opposite clamping parts are arranged on one side of the guide rail facing the elevator car, a sliding groove for accommodating a car guide wheel is formed between the two clamping parts and the main back plate, and the tail ends of the two clamping parts are fixedly connected with the main back plate; the whole sliding chute is in a flat structure, so that the cage guide wheel is embedded in the sliding chute in a posture parallel to the guide rail, and the inner side surface of at least one clamping part is used for pressing and supporting the cage guide wheel;
the two blocking parts are symmetrical L-shaped structures, the two blocking parts are mutually spaced and relatively extend out of the front ends of the respective supporting parts to form a stopping part, a gap is formed between the two stopping parts, the inner space of the sliding groove is wider than the width of the gap between the two stopping parts, and one side, close to the gap, of the car guide wheel is blocked by at least one stopping part.
Furthermore, extension parts are respectively formed on two sides of the main back plate in an outward extending mode, and the extension parts and the main back plate are of an integrated structure; the outer sides of the two clamping portions are respectively connected with a reinforcing portion of a bending inclined structure, the front end of the reinforcing portion, the tail end of the stopping portion and the front end of the supporting portion are connected into a whole, the tail end of the reinforcing portion is connected with the corresponding extending portion, the reinforcing portion is abutted against the supporting portion in an inclined mode, a reinforcing supporting structure for the supporting portion is formed, and supporting capacity of the sliding groove for the guide wheel is improved.
Furthermore, the positions of the main back plate close to the two ends of the sliding groove are respectively provided with a slope structure limiting part which gradually cuts into the sliding groove, the end part of the limiting part is connected with the inner side surface of the tail end of the clamping part, and the limiting part is matched with the stopping part to compress the spaces on the two sides of the car guide wheel. So can further reduce the space of guide pulley both sides to rocking when reducing the guide pulley and rolling, and spacing portion sets up to the inclined plane structure, is favorable to installing the guide pulley in narrower space, makes the spout space reach the balance of preferred with the convenience of assembly operation.
Furthermore, the main back plate comprises an inner plate and an outer plate which are integrated into a whole, a through hole is arranged between the inner plate and the outer plate, and the inner plate and the outer plate are separated by the through hole; the inner plate is connected with the sliding groove, and the limiting part is arranged on the surface of the inner plate. The structure with the through holes in the inner part can improve the shock absorption capacity of the guide rail, thereby being beneficial to improving the running stability of the elevator.
Furthermore, an extension fixing part for being assembled and fixed with the elevator corner bracket extends outwards from the tail end of one extension part, and the extension fixing part is obliquely arranged relative to the main back plate; the outer side surface of the extension fixing part is provided with a clamping part protruding outwards, and the elevator corner bracket is clamped with the clamping part and is locked and fixed with the extension fixing part through a bolt. Thus, the assembling and fixing with the elevator angle bracket are realized through the matching of the clamping part and the bolt, and the stability of the installation of the guide rail can be improved.
Further, the tail end of the extension fixing part extends inwards to form an extension arm, the extension arm is perpendicular to the main back plate, a clamping groove is formed between the extension arm and the elevator corner bracket relatively, two ends of a connecting plate used for connecting the two guide rails are embedded into the clamping grooves of the guide rails on two sides respectively, and the connecting plate and the extension arm are locked and fixed through screws. Therefore, the connecting plate is locked by the screws and clamped by the clamping grooves, so that the mounting stability of the two guide rails is further improved.
Furthermore, the tail end of the other extension part is provided with a supporting foot, and the supporting foot and the extension part form a T-shaped structure which can be used for improving the structural strength of the side extension part.
Furthermore, the stopping parts of the two clamping parts are respectively provided with at least one section of cutting part, the cutting parts on the two sides are aligned to form an accommodating opening, the positions of the two clamping parts, which are aligned to the accommodating opening, are respectively provided with a screw hole, a fixed rod for fixing the elevator screw rod is embedded into the accommodating opening, the upper and lower sections of the cutting parts respectively clamp the upper and lower surfaces of the fixed rod, and the fixed rod and the clamping parts are locked and fixed by passing through the screw holes through screws. This kind of structure makes the vibrations that the screw rod produced basically can be absorbed by the clamping part, and the reconveying gives the guide rail, and no longer mainly gives the guide rail by the screw conduction, also mainly undertakes by the truncation portion to the support of dead lever simultaneously to can not only improve the stability fixed to the screw, also can prevent better simultaneously that the screw from becoming flexible.
The utility model discloses a set up the spout of unique structure in the guide rail, make the car guide pulley can imbed in the spout with the gesture that is on a parallel with the guide rail, rather than set up with the gesture of perpendicular to guide rail as the tradition, so can reduce the side direction activity space of guide pulley at the spout to can reduce and rock, improve stability. And set up additional strengthening through the outside at the spout, can improve the support ability to the guide pulley, further improve stability.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic view of the assembly structure of the guide rail and the elevator corner bracket;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is an enlarged view of a portion B of fig. 3.
In the figure, 1 is a guide rail, 11 is a main back plate, 111 is an inner plate, 112 is an outer plate, 113 is a through hole, 114 is a limiting part, 12 is a clamping part, 121 is a supporting part, 122 is a reinforcing part, 123 is a stopping part, 13 is a sliding groove, 14 is an extending part, 15 is a supporting leg, 16 is an extending fixing part, 161 is an extending arm, 162 is an engaging part, 18 is a cut-off part, 19 is a screw hole, 2 is an elevator angle bracket, 3 is a clamping groove, 4 is a bolt, and 5 is a screw.
Detailed Description
In this embodiment, referring to fig. 1 to 5, the guide rail 1 for an elevator includes a main back plate 11, two opposite clamping portions 12 are disposed on one side of the guide rail 1 facing an elevator car, a sliding slot 13 for accommodating a car guide wheel is formed between the two clamping portions 12 and the main back plate 11, and the tail ends of the two clamping portions 12 are fixedly connected to the main back plate 11; the whole sliding chute 13 is in a flat structure, so that the car guide wheel is embedded in the sliding chute 13 in a posture parallel to the guide rail 1, and the inner side surface of at least one clamping part 12 is pressed against and supports the car guide wheel;
the two positioning parts 12 are symmetrical L-shaped structures, the two positioning parts are spaced from each other, the front ends of the respective supporting parts 121 are relatively extended with positioning parts 123, a gap is formed between the two positioning parts 123, so that the inner space of the sliding chute 13 is wider than the width of the gap between the two positioning parts 123, and one side of the car guide wheel close to the gap is blocked by at least one positioning part 123, so that the spaces at two sides of the guide wheel can be reduced.
Extending parts 14 are respectively formed on two sides of the main back plate 11 in a outwards extending and stretching mode, and the extending parts 14 and the main back plate 11 are of an integral structure; the outer sides of the two clamping portions 12 are respectively connected with a reinforcing portion 122 with a bending and inclining structure, the front end of the reinforcing portion 122 is connected with the tail end of the stopping portion 123 and the front end of the supporting portion 121 into a whole, the tail end of the reinforcing portion 122 is connected with the corresponding extending portion 14, the reinforcing portion 122 is inclined to abut against the supporting portion 121, a reinforcing and supporting structure for the supporting portion 121 is formed, and the supporting capacity of the sliding chute 13 for the guide wheel is improved.
The main back plate 11 is provided with two inclined structure limiting parts 114 respectively near two ends of the sliding chute 13, the inclined structure limiting parts are gradually cut into the sliding chute 13, the end parts of the limiting parts 114 are connected with the inner side surface of the tail end of the supporting part 121, and the spaces on two sides of the car guide wheel can be compressed by matching the limiting parts 114 with the stopping parts 123. So can further reduce the space of guide pulley both sides to rocking when reducing the guide pulley and rolling, and spacing portion 114 sets up to the inclined plane structure, is favorable to installing the guide pulley in narrower space, makes the convenience of spout space and assembly operation reach preferred balance.
The main back plate 11 comprises an inner plate 111 and an outer plate 112, which are integrated into a whole, a through hole 113 is arranged between the inner plate 111 and the outer plate 112, and the inner plate 111 and the outer plate 112 are separated by the through hole 113; the inner plate 112 is in contact with the chute 13, and the stopper 114 is provided on the surface of the inner plate 111. The structure with the through holes 113 arranged inside can improve the shock absorption capacity of the guide rail, thereby being beneficial to improving the running stability of the elevator.
An extension fixing part 16 for assembling and fixing with the elevator corner bracket 2 extends outwards from the tail end of one extension part 14, and the extension fixing part 16 is obliquely arranged relative to the main back plate 11; an engagement part 162 protruding outwards is arranged on the outer side surface of the extension fixing part 16, and the elevator corner bracket 2 is clamped with the engagement part 162 and is locked and fixed with the extension fixing part 16 through a bolt 4. In this way, the engagement portion 162 is engaged with the bolt 4 to achieve the assembly and fixation with the elevator corner bracket 2, and the stability of the installation to the guide rail 1 can be improved.
An extension arm 161 extends from the end of the extension fixing part 16 towards the inner side, the extension arm 161 is perpendicular to the main back plate 11, a clamping groove 3 is formed by the extension arm 161 and the elevator corner bracket 2, two ends of a connecting plate (not shown) for connecting the two guide rails 1 are respectively embedded in the clamping grooves 3 of the guide rails 1 on two sides, and the connecting plate and the extension arm 161 are locked and fixed through screws 5. Therefore, the connecting plate is locked by the screws 5 and clamped by the clamping grooves 3, so that the mounting stability of the two guide rails 1 is further improved.
A support foot 15 is provided at the end of the other extension 14, and the support foot 15 and the extension 14 form a T-shaped structure, which can be used to improve the structural strength of the side extension 14.
The stopping portions 123 of the two clamping portions 12 are respectively provided with at least one section of cut-off portion 18, the cut-off portions 18 on the two sides are aligned to form an accommodating opening, the positions of the two clamping portions 12 aligned to the accommodating opening are respectively provided with screw holes 19, fixing rods (not shown) for fixing elevator screws (not shown) are embedded into the accommodating openings, the upper and lower sections of the cut-off portions 18 respectively clamp the upper and lower surfaces of the fixing rods, and the fixing rods and the clamping portions 12 are locked and fixed through the screw holes 19 by screws. The structure enables the vibration generated by the screw rod to be basically absorbed by the clamping part 12 and then transmitted to the guide rail 1, and is not mainly transmitted to the guide rail 1 by the screw, and meanwhile, the support for the fixed rod is also mainly born by the cut-off part 18, so that the stability of fixing the screw rod can be improved, and the screw can be better prevented from loosening.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (8)
1. The guide rail for the elevator comprises a main back plate and is characterized in that: two opposite clamping parts are arranged on one side of the guide rail facing the elevator car, a sliding groove for accommodating a car guide wheel is formed between the two clamping parts and the main back plate, and the tail ends of the two clamping parts are fixedly connected with the main back plate; the whole sliding chute is in a flat structure, so that the cage guide wheel is embedded in the sliding chute in a posture parallel to the guide rail, and the inner side surface of at least one clamping part is used for pressing and supporting the cage guide wheel;
the two blocking parts are symmetrical L-shaped structures, the two blocking parts are mutually spaced and relatively extend out of the front ends of the respective supporting parts to form a stopping part, a gap is formed between the two stopping parts, the inner space of the sliding groove is wider than the width of the gap between the two stopping parts, and one side, close to the gap, of the car guide wheel is blocked by at least one stopping part.
2. The guide rail for an elevator according to claim 1, characterized in that: extending parts are respectively formed on two sides of the main back plate in an outward extending mode, and the extending parts and the main back plate are of an integrated structure; the outer sides of the two clamping parts are respectively connected with a reinforcing part of a bending and inclining structure, the front end of the reinforcing part is connected with the tail end of the stopping part and the front end of the supporting part into a whole, the tail end of the reinforcing part is connected with the corresponding extending part, and the reinforcing part is abutted against the supporting part in an inclining way to form a reinforcing and supporting structure for the supporting part.
3. The guide rail for an elevator according to claim 1, characterized in that: the positions of the main back plate close to the two ends of the sliding groove are respectively provided with a slope structure limiting part which gradually cuts into the sliding groove, the end part of the limiting part is connected with the inner side surface of the tail end of the clamping part, and the spacing parts are matched with the stopping parts to compress the spaces on the two sides of the car guide wheel.
4. The guide rail for an elevator according to claim 3, wherein: the main back plate comprises an inner plate and an outer plate which are of an integral structure, a through hole is arranged between the inner plate and the outer plate, and the inner plate and the outer plate are separated by the through hole; the inner plate is connected with the sliding groove, and the limiting part is arranged on the surface of the inner plate.
5. The guide rail for an elevator according to claim 2, wherein: the tail end of one extension part extends outwards to form an extension fixing part for being assembled and fixed with the elevator corner bracket, and the extension fixing part is obliquely arranged relative to the main back plate; the outer side surface of the extension fixing part is provided with a clamping part protruding outwards, and the elevator corner bracket is clamped with the clamping part and is locked and fixed with the extension fixing part through a bolt.
6. The guide rail for an elevator according to claim 5, wherein: the tail end of the extending fixing part extends towards the inner side to form an extension arm, the extension arm is perpendicular to the main back plate, a clamping groove is formed oppositely through the extension arm and the elevator corner bracket, two ends of a connecting plate used for connecting the two guide rails are embedded into the clamping grooves of the guide rails on two sides respectively, and the connecting plate and the extension arm are locked and fixed through screws.
7. The guide rail for an elevator according to claim 5, wherein: the tail end of the other extension part is provided with a supporting leg, and the supporting leg and the extension part form a T-shaped structure.
8. The guide rail for an elevator according to claim 1, characterized in that: the stopping parts of the two clamping parts are respectively provided with at least one section of cutting part, the cutting parts on two sides are aligned to form an accommodating opening, the positions of the two clamping parts, which are aligned to the accommodating opening, are respectively provided with a screw hole, a fixed rod for fixing an elevator screw rod is embedded into the accommodating opening, the upper and lower sections of the cutting parts are respectively clamped on the upper and lower surfaces of the fixed rod, and the fixed rod and the clamping parts are locked and fixed by passing through the screw holes through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121039851.9U CN214692781U (en) | 2021-05-14 | 2021-05-14 | Guide rail for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121039851.9U CN214692781U (en) | 2021-05-14 | 2021-05-14 | Guide rail for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214692781U true CN214692781U (en) | 2021-11-12 |
Family
ID=78552439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121039851.9U Active CN214692781U (en) | 2021-05-14 | 2021-05-14 | Guide rail for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214692781U (en) |
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2021
- 2021-05-14 CN CN202121039851.9U patent/CN214692781U/en active Active
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