CN114455427A - Guide shoe structure of inclined elevator car - Google Patents
Guide shoe structure of inclined elevator car Download PDFInfo
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- CN114455427A CN114455427A CN202210271816.2A CN202210271816A CN114455427A CN 114455427 A CN114455427 A CN 114455427A CN 202210271816 A CN202210271816 A CN 202210271816A CN 114455427 A CN114455427 A CN 114455427A
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- wall plate
- main wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/047—Shoes, sliders
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Abstract
A guide shoe structure of an inclined elevator car comprises a guide shoe body; the left main wheel is arranged at the left end of the guide shoe body; the right main wheel is arranged at the right end of the guide shoe body; the lower limiting wheel is arranged at the bottom of the left end of the guide shoe body; the side spacing wheel is established in the bottom of leading boots body, characteristics: the left safety wheel and the right safety wheel are arranged on the guide shoe body, gaps are respectively kept between the left safety wheel and the surface of the upward side of the guide rail and between the left safety wheel and the surface of the upward side of the guide rail, when the left main wheel is damaged and the relation between the left main wheel and the rolling pair between the left main wheel and the guide rail disappears, the gap between the left safety wheel and the guide rail disappears, and the rolling pair is formed by the left safety wheel and the surface of the upward side of the guide rail; when the right main wheel is damaged and the relation of the rolling pair between the right main wheel and the guide rail disappears, the gap between the right safety wheel and the guide rail disappears, and the surface of one upward side of the right safety wheel and the guide rail forms the rolling pair. The running of the elevator car is guaranteed, and the safety is guaranteed; the connection effect and reliability are ensured; the rolling matching effect of the left main wheel and the right main wheel and the guide rail is ensured.
Description
Technical Field
The invention belongs to the technical field of elevator components, and particularly relates to a guide shoe structure of an inclined elevator car.
Background
The inclined elevator is mainly used in light rails, subways, ports, scenic spots, hillsides, special buildings (including old buildings) and the like, and the operation principle of the inclined elevator is that an elevator car and a counterweight run along an obliquely laid track through the friction force of a steel wire rope and a traction wheel, so that the purpose of transporting personnel and/or goods is achieved.
As is known in the art, an elevator car is fixed to an elevator guide shoe, and the elevator guide shoe is matched with an elevator guide rail, the specific matching forms are mainly two types: one is in sliding fit; the two are in rolling fit, the former is mainly used for vertical up-down elevators, i.e. the elevator guide shoes and the elevator guide rails form a sliding pair, and the latter is mainly used for diagonal elevators, i.e. the elevator guide shoes and the elevator guide rails form a rolling pair. As is known in the art, the functions of the elevator guide shoe and the elevator guide rail of the diagonal elevator and the vertical elevator are greatly different, and the latter elevator has only a guiding function between the elevator guide shoe and the elevator guide rail, while the elevator guide shoe and the elevator guide rail of the former (i.e., the diagonal elevator) have a good guiding function, and are very strict on the specific structural form, strength, safety and the like of the elevator guide shoe.
Technical information of guide shoes of oblique elevator cars can be seen in published Chinese patent documents, for example, publication No. CN101148235A recommends a guide shoe device, and the proposal of the patent application solves the problems of vibration and noise during the operation of the elevator by additionally arranging a vibration damping device connected with a base, and particularly, refer to the last paragraph of page 2 to the last paragraph of page 3 in the specification. For another example, the granted publication No. CN20268769U provides an "elevator roller guide shoe", which has the same function as the aforementioned CN101148235A, and specifically, refer to paragraphs 0013 and 0020 to 0027 of the specification.
The above-mentioned patent solutions, while each can exhibit the technical effects described in the technical effect column of the specification thereof, have the following general disadvantages: firstly, because of the lack of temporary emergency replacement protection function for the main wheel (the aforesaid patent is called roller or upper roller) forming a rolling pair with the upper surface of the guide rail, once the main wheel is damaged, the guide shoe body (the aforesaid patent is called base) and even the elevator car are damaged and the potential safety hazard is also accompanied; secondly, the main wheel is in an exposed state, so that the protection of the main wheel is not facilitated, and especially, the stable operation effect of the main wheel is influenced and even the situation of clamping stagnation occurs after external foreign matters invade the main wheel; thirdly, because the self structure of leading boots body has a reasonable, therefore influences with the connection effect of the car connecting seat of elevator car bottom and the reliability of connection.
In view of the above-mentioned prior art, there is a need for improvement, for which the applicant has made an advantageous design, against the background of which the solution to be described below is made.
Disclosure of Invention
The invention provides a guide shoe structure of an oblique elevator car, which is beneficial to embodying a good temporary emergency replacement function, can avoid the elevator stopping and even damaging a guide shoe body and the elevator car after a main wheel is damaged, and ensures the safety.
Another object of the present invention is to provide a shoe structure for an elevator car which is advantageous in significantly improving the rationality of the shoe body structure to ensure the connection effect with the car connecting base of the elevator car, and which is convenient for shielding the main wheel to prevent the main wheel from being invaded by foreign objects and to ensure the rolling engagement effect between the main wheel and the guide rail.
In order to embody the primary task of the invention, the technical scheme provided by the invention is as follows: a guide shoe structure of an inclined elevator car comprises a guide shoe body; a left main wheel which is rotatably arranged at the left end of the guide shoe body and forms a rolling pair with the surface of one side of the guide rail facing upwards in a use state; a right main wheel which is rotatably arranged at the right end of the guide shoe body in a state corresponding to the left main wheel and which also forms a rolling pair with the surface of the upward side of the guide rail in a use state; a lower limit wheel which is rotatably arranged at the bottom of the left end of the guide shoe body and forms a rolling pair with the surface of one side of the guide rail facing downwards in a use state; a side regulating wheel which is rotatably provided at the bottom of the guide shoe body at a position corresponding to the middle part of the guide shoe body in the longitudinal direction and which constitutes a rolling pair with the surface on the right side of the guide rail in a use state, characterized in that: the left safety wheel is rotatably arranged on the guide shoe body at a position corresponding to the left side of the left main wheel, the right safety wheel is rotatably arranged on the guide shoe body at a position corresponding to the left side of the right main wheel, gaps are respectively kept between the left safety wheel and the guide rail and the surface of the upward side of the guide rail, when the left main wheel is damaged and the rolling pair relation between the left safety wheel and the guide rail is lost, the gaps between the left safety wheel and the guide rail are lost, and the left safety wheel and the surface of the upward side of the guide rail form a rolling pair; when the right main wheel is damaged and the rolling pair relation between the right main wheel and the guide rail disappears, the gap between the right safety wheel and the guide rail disappears and the right safety wheel and the surface of the upward side of the guide rail form a rolling pair.
In order to embody another task of the present invention, the technical solution provided by the present invention is: the guide shoe body comprises a front wall plate, a rear wall plate and a main wheel shielding cover, the front wall plate and the rear wall plate correspond to each other in the front and the rear, the space between the front wall board and the rear wall board is a wheel cavity, the left cavity opening and the right cavity opening of the wheel cavity are not closed, the main wheel shielding cover is fixed with the front wall board and the rear wall board at the position corresponding to the upper cavity opening of the wheel cavity, an elevator car connecting seat abdicating gap is arranged on the main wheel shielding cover and at the position corresponding to the left side of the right main wheel, the left main wheel, the right main wheel, the left safety wheel and the right safety wheel are positioned in the wheel cavity and are shielded and protected by the main wheel shielding cover, the lower limiting wheel is rotationally arranged at the bottom of the left end of the front wall plate, the side limiting wheels are rotatably arranged at the bottom of the front wall plate at the position corresponding to the middle part of the front wall plate in the length direction, and the guide rail corresponds to the position between the front wall plate and the lower limiting roller.
In a specific embodiment of the present invention, a left main wheel front axle head hole is opened at the left end of the front wall plate, a left main wheel rear axle head hole is opened at the left end of the rear wall plate and at a position corresponding to the left main wheel front axle head hole, the left main wheel is rotatably disposed on the left main wheel axle sleeve through a left main wheel bearing, a left main wheel support shaft is penetrated in the left main wheel axle sleeve hole of the left main wheel axle sleeve, the rear axle head of the left main wheel support shaft is supported on the rear wall plate at a position corresponding to the left main wheel rear axle head hole, and the front axle head of the left main wheel support shaft is supported on the front wall plate at a position corresponding to the left main wheel front axle head hole and is locked by a locking nut rotatably fitted on the front axle head of the left main wheel support shaft; the structure of the right main wheel is the same as that of the left main wheel, and the arrangement mode of the right main wheel is the same as that of the left main wheel.
In another specific embodiment of the invention, a front wall plate car connecting seat screw hole is arranged on the front wall plate and at a position corresponding to the left side of the right main wheel, a rear wall plate car connecting seat screw hole is arranged on the rear wall plate and at a position corresponding to the front wall plate car connecting seat screw hole, a car connecting seat screw is arranged at a position corresponding to the rear wall plate car connecting seat screw hole, the car connecting seat screw sequentially passes through the rear wall plate car connecting seat screw hole and the front wall plate car connecting seat screw hole, a car connecting seat screw locking nut is arranged at the front end of the car connecting seat screw, and the elevator car connecting seat abdication gap corresponds to the car connecting seat screw.
In another specific embodiment of the invention, a left bumper wheel front axle head hole is arranged on the front wall plate and at a position corresponding to the lower part of the left side of the left main wheel front axle head hole, a left safety wheel rear axle head hole is arranged on the rear wall plate and at the position corresponding to the left safety wheel front axle head hole, the left safety wheel is rotationally arranged in the middle of the left safety wheel shaft through a left safety wheel bearing, the rear axle head of the left safety wheel axle is supported on the rear wall plate at the position corresponding to the rear axle head hole of the left safety wheel, and the front axle head of the left safety wheel axle is supported on the front wall plate at the position corresponding to the front axle head hole of the left safety wheel and is locked by a safety wheel axle head locking nut screwed on the front axle head of the left safety wheel axle, the structure of the right safety wheel is the same as that of the left safety wheel, and the arrangement mode of the right safety wheel is also the same as that of the left safety wheel.
In a further specific embodiment of the present invention, a first front wall plate folded and unfolded in a direction away from the wheel cavity is formed at the bottom of the front wall plate in the length direction, the first front wall plate folded and unfolded is perpendicular to the front wall plate, a second front wall plate folded and unfolded upward in the front side of the front wall plate in the length direction is folded and unfolded, the second front wall plate folded and unfolded is parallel to the lower portion of the front wall plate in the height direction, a folded and reinforced support plate is arranged between the second front wall plate folded and the front wall plate at an interval, the lower limiting wheel is rotatably arranged at the bottom of the left end of the first front wall plate folded and the side limiting wheel is rotatably arranged at the bottom of the first front wall plate folded and at a middle position corresponding to the length direction of the first front wall plate folded and folded.
In a further specific embodiment of the present invention, a pair of lower limiting wheel axle bracket fixing screw holes are formed at the left end of the first flange of the front wall plate, the lower limiting wheel is rotatably arranged on the lower limiting wheel axle through a lower limiting wheel bearing, the lower limiting wheel axle is fixed on the lower limiting wheel axle bracket in a horizontal cantilever state, and the lower limiting wheel axle bracket is fixed at the bottom of the first flange of the front wall plate at a position corresponding to the pair of lower limiting wheel axle bracket fixing screw holes.
In a more specific embodiment of the present invention, a lower restraining axle adjusting hole is formed in the lower restraining axle bracket at a position corresponding to the lower restraining axle in a longitudinal direction, a front end of the lower restraining axle passes through the lower restraining axle adjusting hole and is locked by a lower restraining axle head locking nut screwed on a lower restraining axle head of the lower restraining axle, a pair of bracket fixing screw holes are arranged at the upper part of the lower limiting wheel shaft bracket and at the positions corresponding to the pair of lower limiting wheel shaft bracket fixing screw holes, a bracket fixing screw is respectively arranged on the pair of bracket fixing screw holes, the bracket fixing screw is fixed with the bottom of the first flanging of the front wall plate at the position corresponding to the lower limiting wheel shaft bracket fixing screw hole and is locked by a fixing screw locking nut screwed on the supporting fixing screw.
In a further specific embodiment of the present invention, a side restraining wheel shaft adjusting hole is formed in the middle of the first folded edge of the front wall panel in the length direction and at a position corresponding to the side restraining wheel, the side restraining wheel is rotatably provided on the side restraining wheel shaft through a side restraining wheel bearing, and the upper end of the side restraining wheel shaft is inserted into the side restraining wheel shaft adjusting hole and locked by a side restraining wheel shaft locking nut which is screwed on the upper end of the side restraining wheel shaft.
In yet a more particular embodiment of the invention, the gap is 2.5-3.5 mm.
One of the technical effects of the technical scheme provided by the invention is that the left safety wheel and the right safety wheel are arranged, so that when the left main wheel is damaged, the left safety wheel is used for temporary replacement, and when the right main wheel is damaged, the right safety wheel is used for temporary replacement, so that the running of the elevator car can be ensured, the guide shoe body can be prevented from being damaged due to friction between the guide shoe body and the guide rail, the elevator car can be prevented from being damaged, and the safety is ensured; secondly, the self structure of the guide shoe body is more reasonable, so that the connection effect and reliability of the elevator car connected with the guide shoe body through the car connecting seat can be ensured; thirdly, because the left main wheel and the right main wheel are well shielded and protected by the main wheel shielding and protecting cover, the left main wheel and the right main wheel can be prevented from being invaded by external foreign matters, and the rolling matching effect of the left main wheel, the right main wheel and the guide rail is ensured.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention.
Fig. 2 is a schematic view illustrating an application of the present invention.
Detailed Description
In order to make the public more clearly understand the technical spirit and the advantages of the present invention, the applicant shall make the following detailed description by way of example, but the description of the example is not intended to limit the technical scope of the present invention, and any equivalent changes made according to the present inventive concept, which are only in form and not substantial, shall be regarded as the technical scope of the present invention.
In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear) are all directed to the position state shown in fig. 1, and thus, they should not be construed as particularly limiting the technical solution provided by the present invention.
Referring to fig. 1, there is shown a guide shoe body 1; a left main wheel 2 is shown, the left main wheel 2 is rotatably arranged at the left end of the guide shoe body 1 and the left main wheel 2 forms a rolling pair with the surface of the side of the guide rail 8 (shown in fig. 2) facing upwards in the used state; a right main wheel 3 is shown, the right main wheel 3 is rotatably arranged at the right end of the guide shoe body 1 in a state corresponding to the left main wheel 2, and the right main wheel 3 also forms a rolling pair with the surface of the upward side of the guide rail 8 in a use state; a lower limit wheel 4 is shown, the lower limit wheel 4 is rotatably arranged at the bottom of the left end of the guide shoe body 1, and the lower limit wheel 4 and the surface of one side, facing downwards, of the guide rail 8 form a rolling pair in a use state; a side stopper wheel 5 is shown, the side stopper wheel 5 being rotatably provided at the bottom of the shoe body 1 at a position corresponding to the middle of the shoe body 1 in the longitudinal direction and the side stopper wheel 5 constituting a rolling pair with the right surface of the guide rail 8 in the use state. The outer diameters of the left main wheel 2 and the right main wheel 3 are the same.
The technical key points of the technical scheme provided by the invention are as follows: the guide shoe structure system of the inclined elevator car also comprises a left safety wheel 6 and a right safety wheel 7 corresponding to the left safety wheel 6, wherein the left safety wheel 6 is rotatably arranged on the guide shoe body 1 at a position corresponding to the left side of the left main wheel 2, the right safety wheel 7 is rotatably arranged on the guide shoe body 1 at a position corresponding to the left side of the right main wheel 3, and gaps 10 are respectively kept between the left safety wheel 6 and the right safety wheel 7 and the upward surface of the guide rail 8. When the left main wheel 2 is damaged and the aforementioned rolling pair relationship with the guide rail 8 disappears (i.e., is lost), the aforementioned gap 10 between the left safety wheel 6 and the guide rail 8 disappears, and the left safety wheel 6 and the surface of the upward-facing side of the guide rail 8 constitute a rolling pair; by the same token, when the right main wheel 3 is damaged and the aforementioned rolling pair relationship with the guide rail 8 is lost (i.e., lost), the aforementioned gap 10 between the right safety wheel 7 and the guide rail 8 is lost and the surfaces of the upward facing sides of the right safety wheel 7 and the guide rail 8 constitute a rolling pair. This structural design embodies one of the technical effects noted by the applicant in the above technical effect column and eliminates the corresponding disadvantages of the prior art. The outer diameters of the left and right safety wheels 6 and 7 are the same.
Aforementioned lead boots body 1 and include a preceding wallboard 11, a back wallboard 12 and a main wheel cover protecting cover 13, preceding wallboard 11 corresponds with back wallboard 12 back and forth each other, the space between this preceding wallboard 11 and the back wallboard 12 constitutes for taking turns chamber 14, this left accent and the right accent of taking turns chamber 14 are not closed, main wheel covers protecting cover 13 and adopts to cover protecting cover screw 132 and fix with preceding wallboard 11 and back wallboard 12 simultaneously in the position that corresponds the upper portion accent of taking turns chamber 14, cover protecting cover 13 at the main wheel and offer an elevator car connecting seat notch 131 of stepping down in the left position corresponding to aforementioned right main wheel 3. The aforementioned left main wheel 2, right main wheel 3, left safety wheel 6 and right safety wheel 7 are located in the wheel cavity 14 and shielded by the main wheel shielding cover 13, the aforementioned lower limit wheel 4 is rotatably disposed at the left end bottom of the front wall plate 11, the aforementioned side limit wheel 5 is rotatably disposed at the bottom of the front wall plate 11 at a position corresponding to the middle of the length direction of the front wall plate 11, and the aforementioned guide rail 8 corresponds to between the front wall plate 11 and the aforementioned lower limit roller 4 (shown in fig. 2). This structural design embodies one and two of the technical effects noted by the applicant in the technical effects column above and accordingly eliminates the deficiencies mentioned in the background section.
A left main wheel front axle head hole 111 is formed at the left end of the front wall panel 11, a left main wheel rear axle head hole 121 (fig. 2) is formed at the left end of the rear wall panel 12 and at a position corresponding to the left main wheel front axle head hole 111, the left main wheel 2 is rotatably provided on a left main wheel axle sleeve 22 through a left main wheel bearing 21, a left main wheel support shaft 23 is inserted into the left main wheel axle sleeve hole 221 of the left main wheel axle sleeve 22, the rear axle head of the left main wheel support shaft 23 is supported on the rear wall panel 12 at a position corresponding to the left main wheel rear axle head hole 121, and the front axle head of the left main wheel support shaft 23 is supported on the front wall panel 11 at a position corresponding to the left main wheel front axle head hole 111 and is locked by a lock nut 231 rotatably fitted on the front axle head of the left main wheel support shaft 23. Since the structure of the right main wheel 3 is the same as that of the left main wheel 2 and the arrangement manner is the same as that of the left main wheel 2, the applicant does not need to describe any further.
Also shown in fig. 1 is a spacing washer 222 provided on the left main wheel hub 22 and corresponding to the front side and the rear side of the left main wheel bearing 21, respectively.
A front wall plate car connecting seat screw hole 112 is formed in the front wall plate 11 at a position corresponding to the left side of the right main wheel 3, a rear wall plate car connecting seat screw hole 122 is formed in the rear wall plate 12 at a position corresponding to the front wall plate car connecting seat screw hole 112, a car connecting seat screw 15 is provided at a position corresponding to the rear wall plate car connecting seat screw hole 122, the car connecting seat screw 15 sequentially passes through the rear wall plate car connecting seat screw hole 122 and the front wall plate car connecting seat screw hole 112, a car connecting seat screw locking nut 151 is provided at the front end of the car connecting seat screw 15, and the elevator car connecting seat abdicating notch 131 corresponds to the car connecting seat screw 15. As shown in fig. 1, the car coupler socket screw locking nut 151 has a cotter groove 1511 (also called a tension groove).
A left safety wheel front axle head hole 113 is formed in the front wall plate 11 at a position corresponding to a lower portion of the left main wheel front axle head hole 111, a left safety wheel rear axle head hole 123 is formed in the rear wall plate 12 at a position corresponding to the left safety wheel front axle head hole 113, the left safety wheel 6 is rotatably disposed at a middle portion of the left safety wheel axle 62 through a left safety wheel bearing 61, a rear axle head of the left safety wheel axle 62 is supported on the rear wall plate 12 at a position corresponding to the left safety wheel rear axle head hole 123, and a front axle head of the left safety wheel axle 62 is supported on the front wall plate 11 at a position corresponding to the left safety wheel front axle head hole 113 and is locked by a safety wheel axle head locking nut 621 rotatably fitted on the front axle head of the left safety wheel axle 62. Also shown in fig. 1 are spacers 622 disposed at each end of the left fuse axle 62, i.e., corresponding to each side of the left fuse bearing 61. Since the right safety wheel 7 has the same structure as the left safety wheel 6 and is also arranged in the same manner as the left safety wheel 6, the applicant does not repeat the description.
A front wall first folding edge 114 is formed at the bottom of the front wall 11 in the length direction and is folded and unfolded in the direction back to the wheel cavity 14, the front wall first folding edge 114 is perpendicular to the front wall 11, a front wall second folding edge 115 is folded and unfolded in the front side of the front wall first folding edge 114 in the length direction, the front wall second folding edge 115 is parallel to the lower portion of the front wall 11 in the height direction, folding edge reinforcing support plates 116 are arranged between the front wall second folding edge 115 and the front wall 11 at intervals, the lower limiting wheel 4 is rotatably arranged at the bottom of the left end of the front wall first folding edge 114, and the side limiting wheel 5 is rotatably arranged at the bottom of the front wall first folding edge 114 at the middle position corresponding to the front wall first folding edge 114 in the length direction.
Referring to fig. 1, a pair of lower limiting wheel axle bracket fixing screw holes 1141 are formed at the left end of the front wall panel first folding edge 114, the lower limiting wheel 4 is rotatably disposed on the lower limiting wheel axle 42 through the lower limiting wheel bearing 41, the lower limiting wheel axle 42 is fixed on the lower limiting wheel axle bracket 421 in a horizontally cantilevered state, and the lower limiting wheel axle bracket 421 is fixed at the bottom of the front wall panel first folding edge 114 at a position corresponding to the pair of lower limiting wheel axle bracket fixing screw holes 1141.
A lower restraining axle adjusting hole 4211 is opened in a longitudinal state at a position corresponding to the aforementioned lower restraining axle 42 on the aforementioned lower restraining axle support 421, the front end of the lower restraining axle 42 passes through the lower restraining axle adjusting hole 4211 and is locked by a lower restraining axle front axle head locking nut 422 screwed on the lower restraining axle front axle head of the lower restraining axle 42, a pair of bracket fixing screw holes 4212 are formed at the upper portion of the lower limiting axle bracket 421 and at positions corresponding to the pair of lower limiting axle bracket fixing screw holes 1141, a bracket fixing screw 42121 is provided in each of the pair of bracket fixing screw holes 4212, the bracket fixing screw 42121 is fixed with the bottom of the first folding edge 114 of the front wall plate at a position corresponding to the lower limiting wheel shaft bracket fixing screw hole 1141, and is locked by a set screw lock nut 42122 screwed on the support set screw 42121.
From the above description, it can be seen that: the lower limit wheel shaft support 421 can be adjusted in a hole length range of the pair of support fixing screw holes 4212, and similarly, the lower limit wheel shaft 42 can be adjusted in a hole length range of the lower limit wheel shaft adjusting hole 4211, so that the lower limit wheel 4 can be brought into good contact with the surface of the downward side of the guide rail 8 and correspond to the middle of the guide rail 8 in the width direction.
A side restricting wheel shaft adjusting hole 1142 is opened at a position corresponding to the side restricting wheel 5 at the middle of the front wall plate first folding edge 114 in the length direction, the side restricting wheel 5 is rotatably provided on the side restricting wheel shaft 52 through a side restricting wheel bearing 51, and the upper end of the side restricting wheel shaft 52 is inserted into the side restricting wheel shaft adjusting hole 1142 and locked by a side restricting wheel shaft locking nut 521 rotatably fitted on the upper end of the side restricting wheel shaft 52. Also shown in FIG. 1 is a spacer 522 disposed at the upper end of the side restraining axle 52.
In the present embodiment, the gap 10 is preferably 2.5 to 3.5 mm, more preferably 2.8 to 3.2 mm, still more preferably 3 mm, and in the present embodiment, 3 mm is selected. Furthermore, the diameters of the left and right safety wheels 6, 7 are significantly smaller than the diameter of the left main wheel 2, while the diameter of the left main wheel 2 is the same as the diameter of the right main wheel 3, and the diameters of the lower limit wheel 4 and the side limit wheel 5 may be the same as the diameters of the left and right safety wheels 6, 7.
Referring to fig. 2, in fig. 2, an elevator car 9 is shown and the guide rail 8 mentioned above is shown repeatedly, the guide rail 8 is fixed with the guide rail fixing frame 81, the elevator car 9 is inserted into the aforementioned wheel cavity 14 through an elevator car connecting seat 91 at the bottom of the elevator car connecting seat in a position corresponding to the aforementioned elevator car connecting seat abdicating notch 131 and is fixed between the front and rear wall plates 11 and 12 by a car connecting seat screw 15 passing through a screw hole preset on the elevator car connecting seat. The other side of the elevator car 9 is connected to the corresponding invention according to the general knowledge of the art.
Claims (10)
1. A guide shoe structure of an inclined elevator car comprises a guide shoe body (1); a left main wheel (2), the left main wheel (2) is rotatably arranged at the left end of the guide shoe body (1), and the left main wheel (2) and the surface of the upward side of the guide rail (8) form a rolling pair under the using state; a right main wheel (3), the right main wheel (3) is rotatably arranged at the right end of the guide shoe body (1) in a state corresponding to the left main wheel (2), and the right main wheel (3) also forms a rolling pair with the surface of one side, which faces upwards, of the guide rail (8) in a use state; a lower limit wheel (4), wherein the lower limit wheel (4) is rotatably arranged at the bottom of the left end of the guide shoe body (1), and the lower limit wheel (4) and the surface of one side, facing downwards, of the guide rail (8) form a rolling pair in a use state; a side limiting wheel (5), the side limiting wheel (5) is rotatably arranged at the bottom of the guide shoe body (1) at a position corresponding to the middle part of the guide shoe body (1) in the length direction, and the side limiting wheel (5) and the surface of the right side of the guide rail (8) form a rolling pair in the use state, and the side limiting wheel is characterized in that: the safety shoe further comprises a left safety wheel (6) and a right safety wheel (7) corresponding to the left safety wheel (6), the left safety wheel (6) is rotatably arranged on the guide shoe body (1) at a position corresponding to the left side of the left main wheel (2), the right safety wheel (7) is rotatably arranged on the guide shoe body (1) at a position corresponding to the left side of the right main wheel (3), gaps (10) are respectively kept between the left safety wheel (6) and the right safety wheel (7) and the surface of one side of the guide rail (8) facing upwards, when the left main wheel (2) is damaged and the rolling pair relationship with the guide rail (8) disappears, the gap (10) between the left safety wheel (6) and the guide rail (8) disappears, and the surfaces of the upward sides of the left safety wheel (6) and the guide rail (8) form a rolling pair; when the right main wheel (3) is damaged and the rolling pair relation between the right main wheel and the guide rail (8) disappears, the gap (10) between the right safety wheel (7) and the guide rail (8) disappears and the surface of the upward side of the right safety wheel (7) and the guide rail (8) forms a rolling pair.
2. The structure of the guide shoe of the diagonal elevator car according to claim 1, wherein the guide shoe body (1) comprises a front wall plate (11), a rear wall plate (12) and a main wheel shielding cover (13), the front wall plate (11) and the rear wall plate (12) correspond to each other in the front and rear directions, a space between the front wall plate (11) and the rear wall plate (12) is formed as a wheel chamber (14), a left opening and a right opening of the wheel chamber (14) are not closed, the main wheel shielding cover (13) is fixed to the front wall plate (11) and the rear wall plate (12) at a position corresponding to an upper opening of the wheel chamber (14), an elevator car connecting seat abdicating notch (131) is opened on the main wheel shielding cover (13) and at a position corresponding to the left side of the right main wheel (3), the left main wheel (2), the right main wheel (3), the left safety wheel (6) and the right safety wheel (7) are positioned in the wheel chamber (14) and are shielded by the main wheel shielding cover (13), the lower limiting wheel (4) is rotatably arranged at the bottom of the left end of the front wall plate (11), the side limiting wheel (5) is rotatably arranged at the bottom of the front wall plate (11) at a position corresponding to the middle part of the front wall plate (11) in the length direction, and the guide rail (8) is arranged between the front wall plate (11) and the lower limiting roller (4).
3. The structure of a guide shoe for a diagonal elevator car according to claim 2, wherein a left main wheel front axle head hole (111) is bored at a left end of the front wall panel (11), a left main wheel rear axle head hole (121) is bored at a left end of the rear wall panel (12) and at a position corresponding to the left main wheel front axle head hole (111), the left main wheel (2) is rotatably provided on a left main wheel axle sleeve (22) through a left main wheel bearing (21), a left main wheel support axle (23) is bored in the left main wheel axle sleeve hole (221) of the left main wheel axle sleeve (22), a rear axle head of the left main wheel support axle (23) is supported on the rear wall panel (12) at a position corresponding to the left main wheel rear axle head hole (121), and a front axle head of the left main wheel support axle (23) is supported on the front wall panel (11) at a position corresponding to the left main wheel front axle head hole (111) and is locked by a front nut fitted on the left main wheel (23) of the left main wheel support axle shaft (23) (231) Locking; the structure of the right main wheel (3) is the same as that of the left main wheel (2) and the arrangement mode is the same as that of the left main wheel (2).
4. The guide shoe structure of a diagonal elevator car according to claim 2, wherein a front wall car coupling seat screw hole (112) is formed in the front wall (11) at a position corresponding to the left side of the right main wheel (3), a rear wallboard cage connecting seat screw hole (122) is arranged on the rear wallboard (12) and at the position corresponding to the front wallboard cage connecting seat screw hole (112), a car connecting seat screw (15) is arranged at the position corresponding to the back wall plate car connecting seat screw hole (122), the cage connecting seat screw (15) passes through a back wall plate cage connecting seat screw hole (122) and a front wall plate cage connecting seat screw hole (112) in sequence, and a cage connecting seat screw locking nut (151) is arranged at the front end of the cage connecting seat screw (15), the elevator car connecting seat abdicating notch (131) corresponds to the car connecting seat screw rod (15).
5. The structure of a guide shoe for a diagonal elevator car according to claim 3, wherein a left safety wheel front spindle head hole (113) is formed in the front wall panel (11) at a position corresponding to a lower portion of the left main wheel front spindle head hole (111), and a left safety wheel rear spindle head hole (123) is formed in the rear wall panel (12) at a position corresponding to the left safety wheel front spindle head hole (113), the left safety wheel (6) is rotatably provided at a middle portion of the left safety wheel spindle (62) by a left safety wheel bearing (61), a rear spindle head of the left safety wheel spindle (62) is supported on the rear wall panel (12) at a position corresponding to the left safety wheel rear spindle head hole (123), and a front spindle head of the left safety wheel spindle (62) is supported on the front wall panel (11) at a position corresponding to the left safety wheel front spindle head hole (113) and is locked by a safety wheel spindle head locking nut (621) rotatably fitted on the front spindle head of the left safety wheel spindle (62), the structure of the right safety wheel (7) is the same as that of the left safety wheel (6) and the arrangement mode is the same as that of the left safety wheel.
6. The structure of the guide shoe of the diagonal elevator car according to claim 2, wherein a first front wall plate fold (114) is formed at the bottom of the front wall plate (11) in the length direction, the first front wall plate fold (114) is folded and unfolded in the direction away from the wheel cavity (14), the first front wall plate fold (114) is perpendicular to the front wall plate (11), a second front wall plate fold (115) is folded and unfolded in the front side of the first front wall plate fold (114) in the length direction, the second front wall plate fold (115) is parallel to the lower part of the front wall plate (11) in the height direction, a fold reinforcing support plate (116) is arranged between the second front wall plate fold (115) and the front wall plate (11) at an interval, the lower limiting wheel (4) is rotatably arranged at the bottom of the left end of the first front wall plate fold (114), and the side limiting wheel (5) is rotatably arranged at the bottom of the first front wall plate fold (114) in the middle position corresponding to the length direction of the first front wall plate fold (114).
7. The guide shoe structure of the diagonal elevator car according to claim 6, wherein a pair of lower limit wheel shaft bracket fixing screw holes (1141) are formed at the left end of the first flange (114) of the front wall panel, the lower limit wheel (4) is rotatably disposed on the lower limit wheel shaft (42) through a lower limit wheel bearing (41), the lower limit wheel shaft (42) is fixed on the lower limit wheel shaft bracket (421) in a horizontal cantilever state, and the lower limit wheel shaft bracket (421) is fixed at the bottom of the first flange (114) of the front wall panel at a position corresponding to the pair of lower limit wheel shaft bracket fixing screw holes (1141).
8. The shoe structure of an oblique elevator car according to claim 7, wherein a lower limit wheel shaft adjusting hole (4211) is formed in the lower limit wheel shaft bracket (421) in a longitudinal direction at a position corresponding to the lower limit wheel shaft (42), the front end of the lower limit wheel shaft (42) passes through the lower limit wheel shaft adjusting hole (4211) and is locked by a lower limit wheel shaft front spindle head locking nut (422) screwed on the lower limit wheel shaft front spindle head of the lower limit wheel shaft (42), a pair of bracket fixing screw holes (4212) are formed in the upper portion of the lower limit wheel shaft bracket (421) and at positions corresponding to the pair of lower limit wheel shaft bracket fixing screw holes (1141), a bracket fixing screw (42121) is respectively provided in the pair of bracket fixing screw holes (4212), the bracket fixing screw (42121) is fixed to the bottom of the front wall plate first flange (114) at a position corresponding to the lower limit wheel shaft bracket fixing screw hole (1141), and locked by a fixing screw locking nut (42122) screwed on the supporting fixing screw (42121).
9. The guide shoe structure of an inclined elevator car according to claim 6, wherein a side limit wheel shaft adjusting hole (1142) is formed at a middle portion of the first flange (114) of the front wall plate in a length direction and at a position corresponding to the side limit wheel (5), the side limit wheel (5) is rotatably provided on the side limit wheel shaft (52) through a side limit wheel bearing (51), and an upper end of the side limit wheel shaft (52) is inserted into the side limit wheel shaft adjusting hole (1142) and locked by a side limit wheel shaft locking nut (521) which is rotatably fitted on the upper end of the side limit wheel shaft (52).
10. The skewed elevator car guide shoe construction of claim 1, wherein said gap (10) is 2.5-3.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210271816.2A CN114455427A (en) | 2022-03-18 | 2022-03-18 | Guide shoe structure of inclined elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210271816.2A CN114455427A (en) | 2022-03-18 | 2022-03-18 | Guide shoe structure of inclined elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114455427A true CN114455427A (en) | 2022-05-10 |
Family
ID=81417878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210271816.2A Pending CN114455427A (en) | 2022-03-18 | 2022-03-18 | Guide shoe structure of inclined elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114455427A (en) |
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2022
- 2022-03-18 CN CN202210271816.2A patent/CN114455427A/en active Pending
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