CN112919281A - Elevator with a movable elevator car - Google Patents
Elevator with a movable elevator car Download PDFInfo
- Publication number
- CN112919281A CN112919281A CN202110062253.1A CN202110062253A CN112919281A CN 112919281 A CN112919281 A CN 112919281A CN 202110062253 A CN202110062253 A CN 202110062253A CN 112919281 A CN112919281 A CN 112919281A
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- Prior art keywords
- limiting
- supporting
- face
- elevator
- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses an elevator, which comprises a limiting mechanism, an elevator lifting rope, a supporting mechanism, a connecting mechanism, spring support rods, a fixed connecting seat, a transmission mechanism, a supporting bottom plate, a limiting baffle and a connecting slide rod, wherein four groups of spring support rods for supporting are uniformly and equidistantly fixedly connected to the upper end surface of the supporting bottom plate; the even equidistance fixedly connected with three group spring axle (15) of preceding terminal surface of location picture peg (12), just location picture peg (12) are through spring axle (15) elastic fixation connected with connecting splint (13), friction groove (14) have been seted up to the even equidistance of preceding terminal surface of connecting splint (13). When the elevator needs to work, a user can position the supporting bottom plate on the elevator frame at the top of the elevator through an external tool, so that the elevator can be conveniently and quickly braked and limited in the follow-up process when an accident happens to the elevator, and the running safety performance of the elevator is improved.
Description
Technical Field
The invention relates to the technical field of elevator equipment, in particular to an elevator.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical.
Elevator with a braking device according to one of the invention patents of chinese patent No. CN201580018214.4, the invention relates to an elevator 2 with a braking device 14, the braking device 14 being in particular a safety brake or a service brake, wherein the braking device 14 has a hydraulic brake 30 and a hydraulic unit 16, the hydraulic brake 30 being used for braking the car 4 of the elevator 2 and/or stopping the car 4 of the elevator 2, the hydraulic unit 16 having a pump assembly 20 for driving the brake 30, a brake cylinder assembly 24 and a valve assembly 26, wherein the hydraulic unit 16 is fastened to the braking device 14. Furthermore, the invention also comprises such a hydraulic unit 16.
However, the braking stability of the conventional elevator braking mechanism is insufficient, stable and safe braking operation cannot be provided according to the actual running process of the elevator, and the safety performance of braking the elevator is reduced, so that the elevator is required to solve the problems in the background art.
Disclosure of Invention
The object of the present invention is to provide an elevator that solves the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an elevator characterized in that: the elevator lifting rope limiting device comprises a limiting mechanism (1), an elevator lifting rope (2), a supporting mechanism (3), a connecting mechanism (4), a spring support rod (5), a fixed connecting seat (6), a transmission mechanism (7), a supporting bottom plate (8), a limiting baffle (9) and a connecting slide rod (10);
the upper end face of the supporting bottom plate (8) is fixedly connected with four groups of spring supporting rods (5) for supporting, each spring supporting rod (5) comprises a fixed sleeve, a guide rod, a connecting bottom plate and a guide spring, the guide rods are connected with the inside of the fixed sleeve in a sliding and clamping mode, the connecting bottom plate is fixedly connected with the outside of the fixed sleeve and the guide rods and used for supporting, the guide springs are fixedly connected with the inside of the two groups of connecting bottom plates, and the upper end face of the supporting bottom plate (8) is elastically and fixedly connected with a connecting mechanism (4); the upper end face of the connecting mechanism (4) is rotatably clamped with a supporting mechanism (3) for limiting, the center of the upper end face of the supporting bottom plate (8) is fixedly connected with a fixed connecting seat (6) for connection, and the center of the upper end face of the fixed connecting seat (6) is fixedly connected with an elevator lifting rope (2) for supporting; the inner end surfaces of the supporting mechanism (3) and the connecting mechanism (4) are evenly and equidistantly slidably clamped with four groups of limiting mechanisms (1) for limiting, the inner end surfaces of the four groups of limiting mechanisms (1) are attached to the outer end surface of the elevator lifting rope (2), and the inner end surface of the connecting mechanism (4) is evenly and equidistantly rotatably clamped with four groups of transmission mechanisms (7) for transmission; a connecting slide rod (10) is spirally and slidably clamped on the inner end face of the transmission mechanism (7), a limiting baffle (9) for positioning is fixedly connected to the center of the lower end face of the connecting slide rod (10), and the connecting slide rod (10) is slidably clamped with the outer end face of the supporting bottom plate (8); the limiting mechanism (1) comprises a limiting clamp shaft (11), a positioning insertion plate (12) and a connecting clamping plate (13), wherein the outer end face of the limiting clamp shaft (11) is symmetrically and fixedly connected with the positioning insertion plate (12) used for supporting, and the center of the front end face of the positioning insertion plate (12) is fixedly connected with the connecting clamping plate (13) used for limiting; the front end face of the positioning insertion plate (12) is uniformly and equidistantly fixedly connected with three groups of spring shafts (15), the positioning insertion plate (12) is elastically and fixedly connected with a connecting splint (13) through the spring shafts (15), and the front end face of the connecting splint (13) is uniformly and equidistantly provided with friction grooves (14);
the supporting mechanism (3) comprises a positioning sleeve (31), a connecting gear ring (32) and a limiting guide groove (33), wherein: four groups of limiting guide grooves (33) for limiting are formed in the upper end surface of the positioning sleeve (31), and a connecting gear ring (32) for transmission is fixedly connected to the inner end surface of the positioning sleeve (31) close to the bottom; the connecting mechanism (4) comprises a limiting bottom plate (41), connecting sliding grooves (42), positioning rotating grooves (43) and clamping rotating grooves (44), wherein the positioning rotating grooves (43) used for limiting are formed in the center of the upper end face of the limiting bottom plate (41), four groups of connecting sliding grooves (42) used for guiding are uniformly formed in the upper end face of the limiting bottom plate (41) at equal intervals, and four groups of clamping rotating grooves (44) used for limiting are formed in the upper end face of the limiting bottom plate (41) close to the inside of the positioning rotating grooves (43); drive mechanism (7) are including supporting gear (71), joint ring (72), guiding axle (73) and spacing groove (74), wherein: a clamping ring (72) for clamping is fixedly connected to the center of the outer end face of the guide shaft (73), a supporting gear (71) for connection is fixedly connected to the center of the upper end face of the guide shaft (73), and a limiting groove (74) for transmission is formed in the upper portion and the lower portion of the outer end face of the guide shaft (73) in a penetrating manner; the radius of the limiting clamp shaft (11) is the same as the width of the limiting guide groove (33) and the connecting sliding groove (42), the limiting clamp shaft (11) is matched with the limiting guide groove (33) and the connecting sliding groove (42), and the limiting mechanism (1) is matched with the limiting guide groove (33) through the limiting clamp shaft (11) and is further connected with the inner end face of the supporting mechanism (3) in a sliding and clamping mode; the limiting mechanism (1) is matched with the connecting sliding groove (42) through a limiting clamping shaft (11) and is further connected with the inner end face of the connecting mechanism (4) in a sliding clamping mode, a limiting clamping plate for supporting is fixedly connected to the center of the lower end face of the positioning sleeve (31), and the cross sections of the limiting clamping plate and the positioning rotating groove (43) are arranged in a T shape; the supporting mechanism (3) is matched with the positioning rotating groove (43) and then is rotationally clamped at the center of the upper end face of the connecting mechanism (4), the clamping rotating groove (44) comprises a limiting groove for supporting and a clamping rotating groove formed in the center of the limiting groove, and the limiting groove is rotationally connected with the guide shaft (73); drive mechanism (7) are changeed groove looks adaptation and then are rotated the joint at coupling mechanism's (4) interior terminal surface through joint ring (72) and joint, connect ring gear (32) and support gear (71) meshing rotation and be connected, just drive mechanism (7) are through connecting ring gear (32) and support gear (71) looks adaptation and then drive supporting mechanism (3) and rotate.
In the scheme, the top of the clamping shaft is not in contact with the top of the inner end face of the supporting mechanism (3).
In the scheme, the connecting clamping plates (13) are arranged in an arc shape, the four groups of connecting clamping plates (13) form an annular clamping plate, and the radius of the annular clamping plate is the same as that of the elevator lifting rope (2).
In the scheme, the spring shaft (15) comprises a limiting sleeve for supporting, a connecting rod connected inside the limiting sleeve in a sliding mode and a clamping spring for connecting the limiting sleeve and the connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
when the elevator needs to work, a user can position the supporting bottom plate on the elevator frame at the top of the elevator through an external tool, so that the elevator can be conveniently and quickly braked and limited when an accident happens subsequently, the running safety performance of the elevator is improved, when the elevator runs, if the elevator breaks down, the descending speed of the elevator is increased, the downward acceleration and gravity of the elevator are obviously greater than the elastic force of the spring supporting rod, the spring supporting rod can move downwards, the length of the side between the supporting mechanism and the supporting bottom plate is further enabled to be long, the elevator can be conveniently and quickly limited subsequently, and the limiting stability is improved.
Secondly, when the invention is limited, when the distance between the supporting mechanism and the supporting base plate is long, the limiting baffle can move downwards together under the driving of the supporting base plate, so that the limiting baffle can drive the connecting slide bar to move, the spiral plates at the upper parts of the four groups of connecting slide bars can be matched with the spiral grooves in the transmission mechanism, the transmission mechanism is driven to rotate when the connecting slide bar moves downwards, meanwhile, when the transmission mechanism rotates, the four groups of supporting gears can simultaneously drive the connecting toothed ring to rotate in a meshed manner, so that the connecting toothed ring can drive the positioning sleeve to rotate, the positioning sleeve can simultaneously drive the four groups of limiting mechanisms to move towards the interior of the elevator lifting rope through the limiting guide grooves, the four groups of connecting clamping plates can clamp the exterior of the positioning inserting plate, so as to limit the elevator lifting rope and brake the elevator, the safety performance and the stability of braking the elevator are improved.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a side view of the body of the present invention;
FIG. 3 is a front view of the body of the present invention;
FIG. 4 is a cross-sectional view of the present invention taken along the front view B-B of the body;
FIG. 5 is an enlarged view of a portion of the invention at I;
FIG. 6 is a schematic structural view of a limiting mechanism according to the present invention;
FIG. 7 is a schematic structural view of a support mechanism according to the present invention;
FIG. 8 is a schematic structural view of the coupling mechanism of the present invention;
FIG. 9 is a schematic view of the transmission mechanism of the present invention;
fig. 10 is a schematic structural view of a limiting mechanism according to a second embodiment of the present invention.
In the figure: 1-limiting mechanism, 2-elevator lifting rope, 3-supporting mechanism, 4-connecting mechanism, 5-spring support rod, 6-fixed connecting seat, 7-transmission mechanism, 8-supporting bottom plate, 9-limiting baffle, 10-connecting slide rod, 11-limiting clamp shaft, 12-positioning insertion plate, 13-connecting clamping plate, 14-friction groove, 15-spring shaft, 31-positioning sleeve, 32-connecting toothed ring, 33-limiting guide groove, 41-limiting bottom plate, 42-connecting slide groove, 43-positioning rotary groove, 44-clamping rotary groove, 71-supporting gear, 72-clamping ring, 73-guiding shaft and 74-limiting groove.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. indicate orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2, 3, 4 and 5, a first embodiment of the present invention: an elevator comprises a limiting mechanism 1, an elevator lifting rope 2, a supporting mechanism 3, a connecting mechanism 4, a spring support rod 5, a fixed connecting seat 6, a transmission mechanism 7, a supporting bottom plate 8, a limiting baffle 9 and a connecting slide rod 10,
four groups of spring support rods 5 for supporting are fixedly connected to the upper end surface of the supporting bottom plate 8 uniformly and equidistantly, the spring support rods 5 comprise fixing sleeves, guide rods which are connected in the fixing sleeves in a sliding and clamping manner, connecting bottom plates which are fixedly connected to the fixing sleeves and the outer parts of the guide rods and used for supporting, and guide springs which are fixedly connected to the inner parts of the two groups of connecting bottom plates, the upper end surface of the supporting bottom plate 8 is elastically and fixedly connected with a connecting mechanism 4 through the spring support rods 5, a supporting mechanism 3 for limiting is rotationally clamped on the upper end surface of the connecting mechanism 4, a fixed connecting seat 6 for connecting is fixedly connected to the center of the upper end surface of the supporting bottom plate 8, an elevator lifting rope 2 for supporting is fixedly connected to the center of the upper end surface of the fixed connecting seat 6, four groups of limiting mechanisms 1 for limiting are slidably clamped on the inner, inner end faces of the four groups of limiting mechanisms 1 are attached to the outer end face of the elevator lifting rope 2, the inner end face of the connecting mechanism 4 is uniformly and equidistantly rotationally clamped with four groups of transmission mechanisms 7 for transmission, the inner end face positioned on the transmission mechanism 7 is spirally and slidably clamped with a connecting slide bar 10, the center of the lower end face of the connecting slide bar 10 is fixedly connected with a limiting baffle 9 for positioning, and the connecting slide bar 10 is slidably clamped with the outer end face of the supporting bottom plate 8,
as shown in fig. 6, the limiting mechanism 1 comprises a limiting clamp shaft 11, a positioning insertion plate 12 and a connecting clamping plate 13;
the outer end face of the limiting clamp shaft 11 is symmetrically and fixedly connected with a positioning insertion plate 12 for supporting, and a connecting clamping plate 13 for limiting is fixedly connected at the center of the front end face of the positioning insertion plate 12;
as shown in fig. 7, the support mechanism 3 includes a positioning sleeve 31, a connecting toothed ring 32, and a limiting guide groove 33;
four groups of limiting guide grooves 33 for limiting are uniformly and equidistantly formed in the upper end surface of the positioning sleeve 31, and a connecting gear ring 32 for transmission is fixedly connected to the inner end surface of the positioning sleeve 31 close to the bottom;
as shown in fig. 8, the connecting mechanism 4 includes a limiting bottom plate 41, a connecting chute 42, a positioning rotating chute 43 and a clamping rotating chute 44;
a positioning rotating groove 43 for limiting is formed in the center of the upper end face of the limiting bottom plate 41, four groups of connecting sliding grooves 42 for guiding are uniformly and equidistantly formed in the upper end face of the limiting bottom plate 41, and four groups of clamping rotating grooves 44 for limiting are uniformly and equidistantly formed in the upper end face of the limiting bottom plate 41, which is close to the inside of the positioning rotating groove 43;
as shown in fig. 9, the transmission mechanism 7 includes a support gear 71, a snap ring 72, a guide shaft 73, and a limit groove 74;
the outer end face center of the guide shaft 73 is fixedly connected with a clamping ring 72 for clamping, the support gear 71 for connection is fixedly connected at the upper end face center of the guide shaft 73, the outer end face of the guide shaft 73 penetrates through the upper portion and the lower portion and is provided with a limiting groove 74 for transmission, the radius of the limiting clamping shaft 11 is the same as the width of the limiting guide groove 33 and the width of the connecting slide groove 42, the limiting clamping shaft 11 is matched with the limiting guide groove 33 and the connecting slide groove 42, the limiting mechanism 1 is matched with the limiting guide groove 33 through the limiting clamping shaft 11 and is in sliding clamping connection with the inner end face of the support mechanism 3, the limiting mechanism 1 is matched with the connecting slide groove 42 through the limiting clamping shaft 11 and is in sliding clamping connection with the inner end face of the connection mechanism 4, the lower end face center of the positioning sleeve 31 is fixedly connected with a limiting clamping plate for support, the cross sections of the limiting clamping plate and the positioning rotary groove 43 are in T-shaped arrangement, and the support mechanism 3 is in rotating clamping connection In the center of the end surface, the clamping rotary groove 44 includes a limiting groove for supporting and a clamping rotary groove arranged in the center of the limiting groove, the limiting groove is rotatably connected with the guide shaft 73, and the transmission mechanism 7 is matched with the clamping rotary groove through the clamping ring 72 to further rotate the inner end surface of the connecting mechanism 4.
The connecting gear ring 32 is connected with the supporting gear 71 in a meshing and rotating manner, the transmission mechanism 7 is matched with the supporting gear 71 through the connecting gear ring 32 so as to drive the supporting mechanism 3 to rotate, the limiting guide groove 33 is arranged in an arc shape, the front part of the limiting guide groove 33 is opposite to the front part of the connecting sliding groove 42, the limiting groove 74 comprises a fixing groove for limiting and spiral grooves which are uniformly and equidistantly arranged inside the fixing groove, the connecting sliding rod 10 comprises a supporting rod for limiting, a clamping shaft fixedly connected to the upper end surface of the supporting rod and a spiral plate which is uniformly and equidistantly fixedly connected with the outer end surface of the clamping shaft, the spiral plate is matched with the spiral grooves, the connecting sliding rod 10 is matched with the spiral grooves through the spiral plate so as to be in spiral rotating connection with the transmission mechanism 7, the top of the clamping shaft is not contacted with the top of the inner end surface of the supporting mechanism 3, the connecting clamping plates, the radius of the circular clamping plate is the same as the radius of the elevator hoisting rope 2.
When the elevator of the embodiment runs, if the elevator breaks down, the descending speed of the elevator becomes fast, the downward acceleration and gravity of the elevator are obviously greater than the elastic force of the spring supporting rod 5, the spring supporting rod 5 can move towards the lower part at the moment, so that the distance between the supporting mechanism 3 and the supporting base plate 8 is long, the subsequent rapid limiting operation on the elevator is convenient, the limiting stability is improved, when the distance between the supporting mechanism 3 and the supporting base plate 8 is long, the limiting baffle plate 9 can move towards the lower part under the driving of the supporting base plate 8, so that the limiting baffle plate 9 can drive the connecting sliding rod 10 to move, so that the spiral plates at the upper parts of the four groups of connecting sliding rods 10 can be matched with the spiral grooves in the transmission mechanism 7, so that the connecting sliding rod 10 drives the transmission mechanism 7 to rotate when moving towards the lower part, and when the transmission mechanism 7 rotates, four sets of support gears 71 can drive simultaneously and connect ring gear 32 and mesh and rotate, and then make and connect ring gear 32 can drive position sleeve 31 and rotate, thereby make position sleeve 31 can drive four sets of stop gear 1 simultaneously and to the inside displacement of elevator lifting rope 2 through spacing guide slot 33, make four sets of connecting splint 13 can press from both sides tightly the outside of location picture peg 12, thereby carry out spacingly to elevator lifting rope 2, and then brake the elevator, improved and carried out the security performance and the stability of braking to the elevator.
Example 2
On embodiment 1's basis, as shown in fig. 10, the even equidistance fixedly connected with three group spring axles 15 of preceding terminal surface of location picture peg 12, and location picture peg 12 has a connecting splint 13 through spring axle 15 elastic fixation, and friction groove 14 has been seted up to the even equidistance of preceding terminal surface of connecting splint 13, and spring axle 15 is including the stop collar that is used for supporting, the joint spring that sliding connection is in the inside connecting rod of stop collar and is used for connecting stop collar and connecting rod.
This embodiment is when using, and the inside joint spring of three group spring shaft 15 can carry out stable buffering to the rear portion of splice plate 13 to improve follow-up elevator lifting rope 2 and carry out spacing stability, the anterior friction groove 14 of splice plate 13 can furthest's improvement splice plate 13 and the outside frictional force of elevator lifting rope 2 simultaneously, thereby improve follow-up spacing stability of going on.
The working principle is as follows: as shown in fig. 1 and 2, when the elevator needs to work, a user can position the supporting bottom plate 8 on the elevator frame at the top of the elevator through an external tool, so that the rapid braking and limiting can be conveniently carried out when the elevator is in an accident in the follow-up process, the running safety performance of the elevator is improved,
as shown in fig. 4, 6, 7 and 8, when the elevator is running, if the elevator has a fault, the descending speed of the elevator becomes fast, and the downward acceleration and gravity of the elevator are obviously greater than the elastic force of the spring support rod 5, then the spring support rod 5 can displace downward, so that the distance between the support mechanism 3 and the support base plate 8 is long, thereby facilitating the subsequent fast limiting operation of the elevator, improving the stability of limiting,
as shown in fig. 4 and 5, when the distance between the supporting mechanism 3 and the supporting base plate 8 is long, the limit baffle 9 can be driven by the supporting base plate 8 to move downward in the same direction, so that the limit baffle 9 can drive the connecting slide bar 10 to move, so that the spiral plate on the upper portion of the four groups of connecting slide bars 10 can be matched with the spiral groove inside the transmission mechanism 7, so that the connecting slide bar 10 can drive the transmission mechanism 7 to rotate when moving downward, and simultaneously, when the transmission mechanism 7 rotates, the four groups of supporting gears 71 can simultaneously drive the connecting toothed ring 32 to engage and rotate, so that the connecting toothed ring 32 can drive the positioning sleeve 31 to rotate, so that the positioning sleeve 31 can simultaneously drive the four groups of limiting mechanisms 1 to move toward the inside of the elevator lifting rope 2 through the limit guide groove 33, so that the four groups of connecting clamping plates 13 can clamp the outside of the positioning insertion plate 12, thereby carry on spacingly to elevator lifting rope 2, and then brake the elevator, improved and carried out the security performance and the stability of braking to the elevator.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An elevator characterized in that: the elevator lifting rope limiting device comprises a limiting mechanism (1), an elevator lifting rope (2), a supporting mechanism (3), a connecting mechanism (4), a spring support rod (5), a fixed connecting seat (6), a transmission mechanism (7), a supporting bottom plate (8), a limiting baffle (9) and a connecting slide rod (10);
the upper end face of the supporting bottom plate (8) is fixedly connected with four groups of spring supporting rods (5) for supporting, each spring supporting rod (5) comprises a fixed sleeve, a guide rod, a connecting bottom plate and a guide spring, the guide rods are connected with the inside of the fixed sleeve in a sliding and clamping mode, the connecting bottom plate is fixedly connected with the outside of the fixed sleeve and the guide rods and used for supporting, the guide springs are fixedly connected with the inside of the two groups of connecting bottom plates, and the upper end face of the supporting bottom plate (8) is elastically and fixedly connected with a connecting mechanism (4); the upper end face of the connecting mechanism (4) is rotatably clamped with a supporting mechanism (3) for limiting, the center of the upper end face of the supporting bottom plate (8) is fixedly connected with a fixed connecting seat (6) for connection, and the center of the upper end face of the fixed connecting seat (6) is fixedly connected with an elevator lifting rope (2) for supporting; the inner end surfaces of the supporting mechanism (3) and the connecting mechanism (4) are evenly and equidistantly slidably clamped with four groups of limiting mechanisms (1) for limiting, the inner end surfaces of the four groups of limiting mechanisms (1) are attached to the outer end surface of the elevator lifting rope (2), and the inner end surface of the connecting mechanism (4) is evenly and equidistantly rotatably clamped with four groups of transmission mechanisms (7) for transmission; a connecting slide rod (10) is spirally and slidably clamped on the inner end face of the transmission mechanism (7), a limiting baffle (9) for positioning is fixedly connected to the center of the lower end face of the connecting slide rod (10), and the connecting slide rod (10) is slidably clamped with the outer end face of the supporting bottom plate (8); the limiting mechanism (1) comprises a limiting clamp shaft (11), a positioning insertion plate (12) and a connecting clamping plate (13), wherein the outer end face of the limiting clamp shaft (11) is symmetrically and fixedly connected with the positioning insertion plate (12) used for supporting, and the center of the front end face of the positioning insertion plate (12) is fixedly connected with the connecting clamping plate (13) used for limiting; the front end face of the positioning insertion plate (12) is uniformly and equidistantly fixedly connected with three groups of spring shafts (15), the positioning insertion plate (12) is elastically and fixedly connected with a connecting splint (13) through the spring shafts (15), and the front end face of the connecting splint (13) is uniformly and equidistantly provided with friction grooves (14);
the supporting mechanism (3) comprises a positioning sleeve (31), a connecting gear ring (32) and a limiting guide groove (33), wherein: four groups of limiting guide grooves (33) for limiting are formed in the upper end surface of the positioning sleeve (31), and a connecting gear ring (32) for transmission is fixedly connected to the inner end surface of the positioning sleeve (31) close to the bottom; the connecting mechanism (4) comprises a limiting bottom plate (41), connecting sliding grooves (42), positioning rotating grooves (43) and clamping rotating grooves (44), wherein the positioning rotating grooves (43) used for limiting are formed in the center of the upper end face of the limiting bottom plate (41), four groups of connecting sliding grooves (42) used for guiding are uniformly formed in the upper end face of the limiting bottom plate (41) at equal intervals, and four groups of clamping rotating grooves (44) used for limiting are formed in the upper end face of the limiting bottom plate (41) close to the inside of the positioning rotating grooves (43); drive mechanism (7) are including supporting gear (71), joint ring (72), guiding axle (73) and spacing groove (74), wherein: a clamping ring (72) for clamping is fixedly connected to the center of the outer end face of the guide shaft (73), a supporting gear (71) for connection is fixedly connected to the center of the upper end face of the guide shaft (73), and a limiting groove (74) for transmission is formed in the upper portion and the lower portion of the outer end face of the guide shaft (73) in a penetrating manner; the radius of the limiting clamp shaft (11) is the same as the width of the limiting guide groove (33) and the connecting sliding groove (42), the limiting clamp shaft (11) is matched with the limiting guide groove (33) and the connecting sliding groove (42), and the limiting mechanism (1) is matched with the limiting guide groove (33) through the limiting clamp shaft (11) and is further connected with the inner end face of the supporting mechanism (3) in a sliding and clamping mode; the limiting mechanism (1) is matched with the connecting sliding groove (42) through a limiting clamping shaft (11) and is further connected with the inner end face of the connecting mechanism (4) in a sliding clamping mode, a limiting clamping plate for supporting is fixedly connected to the center of the lower end face of the positioning sleeve (31), and the cross sections of the limiting clamping plate and the positioning rotating groove (43) are arranged in a T shape; the supporting mechanism (3) is matched with the positioning rotating groove (43) and then is rotationally clamped at the center of the upper end face of the connecting mechanism (4), the clamping rotating groove (44) comprises a limiting groove for supporting and a clamping rotating groove formed in the center of the limiting groove, and the limiting groove is rotationally connected with the guide shaft (73); drive mechanism (7) are changeed groove looks adaptation and then are rotated the joint at coupling mechanism's (4) interior terminal surface through joint ring (72) and joint, connect ring gear (32) and support gear (71) meshing rotation and be connected, just drive mechanism (7) are through connecting ring gear (32) and support gear (71) looks adaptation and then drive supporting mechanism (3) and rotate.
2. An elevator according to claim 1, characterized in that: the top of the clamping shaft is not contacted with the top of the inner end surface of the supporting mechanism (3).
3. An elevator according to claim 1, characterized in that: the connecting clamping plates (13) are arranged in an arc shape, the four groups of connecting clamping plates (13) form an annular clamping plate, and the radius of the annular clamping plate is the same as that of the elevator lifting rope (2).
4. An elevator according to claim 1, characterized in that: the spring shaft (15) comprises a limiting sleeve for supporting, a connecting rod connected inside the limiting sleeve in a sliding mode and a clamping spring for connecting the limiting sleeve and the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110062253.1A CN112919281A (en) | 2021-01-18 | 2021-01-18 | Elevator with a movable elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110062253.1A CN112919281A (en) | 2021-01-18 | 2021-01-18 | Elevator with a movable elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112919281A true CN112919281A (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110062253.1A Withdrawn CN112919281A (en) | 2021-01-18 | 2021-01-18 | Elevator with a movable elevator car |
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| CN (1) | CN112919281A (en) |
Citations (10)
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Application publication date: 20210608 |