CN217838002U - Right-angle door-opening elevator car assembly and mounting structure thereof - Google Patents

Abstract

The utility model discloses a right-angle door-opening elevator car assembly and a mounting structure thereof, which comprises a car, wherein the upper end of the car is provided with a car top assembly, and the lower end of the car is provided with a car bottom assembly; two door openings are respectively formed in the car walls on two adjacent sides of the car, are symmetrically arranged by taking the diagonal line of the car as a central line and are respectively close to the other two car walls of the car; a car door is arranged on the inner side of the car and corresponds to the two door openings respectively, and the car door is a center opening door; the sedan-chair bottom subassembly includes the sedan-chair bottom plate, corresponds the side of car door at the sedan-chair bottom plate and installs and the car door matched with sedan-chair door sill, corresponds the car door and installs a quick-witted mounting groove on the sedan-chair top subassembly, the car door can be opened to both sides. The utility model discloses an when the car is installed in the elevator well, along elevator well diagonal direction partial to a side-mounting to what make well minute door can be smooth opens to both sides, well space utilization is high, adopts the mode of opening door of well minute door, simple structure, and the cost is lower.

Description

Right-angle door-opening elevator car assembly and mounting structure thereof

Technical Field

The utility model relates to an elevator equipment technical field especially relates to a right angle elevator car subassembly and mounting structure that opens door.

Background

The existing right-angle door-opening elevator mostly adopts a side-opening door form, and most of the car top, the car bottom and the car frame use a guide rail central line as a reference to cut off parts along 45 degrees at symmetrical positions to form chamfers so as to install structures such as straight beams, and the like, and the whole elevator has no unbalance loading protection device.

For example, the chinese patent CN201820047936.3 discloses a right-angle door-opening elevator without a machine room, which comprises a top mounting mechanism, a main machine, a counterweight device, a car and a hoisting rope, wherein the top mounting mechanism comprises a first top return rope wheel and a return rope wheel group which are mounted at the top of an elevator shaft at intervals; the main machine is fixed on one side wall of the elevator shaft and is provided with a traction sheave; the counterweight device is arranged in the elevator shaft and positioned on the same side with the main machine, and a counterweight return rope wheel is arranged on the counterweight device, and the axial direction of the counterweight return rope wheel is consistent with the axial direction of the traction wheel; the elevator car is movably arranged in the elevator shaft and comprises a car body and a car top return rope wheel, and a first car door and a second car door of a side-opening door structure are arranged on two adjacent side walls of the car body; the traction rope sequentially winds the rear ends of the counterweight return rope wheel, the first top return rope wheel, the traction wheel, the return rope wheel set and the car top return rope wheel and is respectively fixed on the top mounting mechanism. The elevator without the machine room and with the right-angle door is compact in arrangement, free of a machine room, high in hoistway space utilization rate and more suitable for hoistways with smaller sizes.

And chinese patent CN201420153696.7 relates to a right angle elevator that opens door, including the car, car guide, to heavy system, the car open the door for two, two are opened the door and are arranged respectively in the adjacent both sides sedan-chair wall department of car, the passenger passes in and out from two adjacent opening doors that are 90 degrees directions, car guide is fixed on concrete collar tie or steelframe by car guide support, first car guide sets up at two adjacent diagonal positions that open the door and correspond, second car guide sets up at the diagonal position that first car guide corresponds. Only one with current elevator opens the door and compares, the utility model discloses an elevator car opens the door and is two. The two doors are arranged on the adjacent two side car walls of the car, when the elevator is installed at the corner of a building, passengers can enter and exit from the two adjacent doors in the 90-degree direction, and the condition that one door cannot meet the use requirement is avoided. The elevator has reasonable internal structure arrangement and meets the requirement of well space.

Therefore, the existing right-angle door-opening elevator adopts a side-opening door, the structure is more complicated than that of a common middle opening door, the cost is high, the chamfer angle arranged on the car enables the space utilization rate of the well to be low, the car is not attractive enough, the elevator has no unbalance loading protection, the phenomenon of eccentric wear easily occurs in the operation of the elevator, the guide rail is damaged, and the guide shoe replacement frequency is increased.

Disclosure of Invention

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: the utility model provides a right angle elevator car subassembly that opens door and mounting structure thereof has solved the problem that current side opening door structure is complicated, with high costs, well space utilization is not high, do not have unbalance loading protection.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a right-angle door opening elevator car assembly comprises a car with a rectangular cross section, wherein a car top assembly is arranged at the upper end of the car, and a car bottom assembly is arranged at the lower end of the car; two door openings are respectively formed in the car walls on two adjacent sides of the car, are symmetrically arranged by taking the diagonal line of the car as a central line and are respectively close to the other two car walls of the car; a car door is arranged on the inner side of the car and corresponds to the two door openings respectively, and the car door is a center opening door; the sedan-chair bottom subassembly includes the sedan-chair bottom plate, corresponds the side of car door at the sedan-chair bottom plate and installs and the car door matched with sedan-chair door sill, corresponds the car door and installs a quick-witted mounting groove on the sedan-chair top subassembly, the car door can be opened to both sides.

Preferably, one side of the door opening is flush with one side of the car wall of the car.

As the optimization sedan-chair bottom plate below is equipped with bracket assembly, bracket assembly includes and encloses the bracket that closes and form by four frames be equipped with the bracket roof beam along the symmetric center line of two door openings on the bracket, correspond, be equipped with the crossbeam parallel with the bracket roof beam in sedan-chair top subassembly top, the both ends of crossbeam are connected with the both ends of bracket roof beam through two stands respectively, the car unit mount is enclosed in the rectangle frame that closes and form at stand, bracket roof beam and crossbeam.

As optimization, a plurality of damping rubbers are arranged on the upper sides of the frames of the bracket, and the lower side of the car bottom plate is connected with the upper sides of the damping rubber blocks; the car bottom plate comprises a car bottom plate and is characterized in that a first mounting bracket is arranged on the upper side of each frame of the bracket, first limiting rubber is mounted on the first mounting bracket, and the first limiting rubber can be in contact with the side edge of the car bottom plate.

And as optimization, two ends of the car roof assembly, which correspond to the cross beam, are respectively provided with a second mounting bracket, the second mounting brackets are connected with the cross beam, each second mounting bracket is provided with a clamping groove, the stand column can be clamped with the clamping groove, and second limiting rubber is arranged between the stand column and the clamping groove.

Preferably, third mounting brackets are arranged at two ends of the car bottom plate corresponding to the bracket beams, third limiting rubber is arranged on the third mounting brackets, and the third limiting rubber can be in contact with one side, close to the car bottom plate, of the upright column.

Preferably, a pressure sensor is arranged on the upper side of the opposite angle of the bracket perpendicular to the symmetrical center line of the two door openings, and the pressure sensor can be in contact with the lower side of the car bottom plate and trigger a pressure signal.

And optimally, the included angle between any adjacent car walls of the car is a right angle.

Preferably, the beam is provided with a diversion sheave, and the axis of the diversion sheave is parallel to the length direction of the beam.

Based on the elevator car assembly, the utility model also provides a mounting structure of right angle elevator car subassembly that opens door, including elevator well and counterweight, seted up layer door opening on two adjacent wall of a well of elevator well, two layer door openings use the diagonal of elevator well as the central line symmetry setting, and install first guide rail and second guide rail respectively at the elevator well corresponding to the two opposite angles department of this central line, sliding fit installs the right angle elevator car subassembly that opens door between first guide rail and second guide rail as claimed, two the stand is connected with first guide rail and second guide rail sliding fit respectively, and the cross section centroid of car subassembly is located one side that elevator well cross section centroid is close to first guide rail along the central line, makes the car door relative with layer door opening, and the car be equipped with the distance between the wall of car wall of one side and the elevator well wall that elevator well offered layer door opening and be less than the distance between the other both sides; the counterweight device is connected with the diversion sheave; the lower side of the landing door opening is provided with a landing door sill, one end of the landing door sill is close to one side wall of the elevator shaft, the other end of the landing door sill is close to the other side wall opposite to the side wall, and the car door sill corresponds to the landing door sill.

Compared with the prior art, the application has the following beneficial effects:

the utility model discloses a with landing door sill to one side extension, correspond, sedan-chair door sill and its corresponding extension to when installing in the elevator well, along elevator well diagonal direction partial side-mounting, provide the space for the extension section of sedan-chair door sill, thereby make in the minute door can be smooth open to both sides, and because the space that eccentric mounting car subassembly formed is used for installing equipment such as counterweight, well space utilization is high, adopt in the mode of opening the door of minute door, moreover, the steam generator is simple in structure, the cost is lower. In addition, the car assembly is arranged in a frame structure formed by the upright post, the cross beam and the bracket beam, and the bracket is provided with the pressure sensor, so that the car assembly can rotate in a certain range when unbalance loading occurs, the pressure sensor is triggered to send a pressure signal, an alarm signal and the like are conveniently sent by an elevator control system, workers or passengers are prompted, elevator equipment can be better protected, and the service durability of the elevator equipment is improved.

Drawings

Fig. 1 is a schematic view of the installation of the present invention;

fig. 2 is a schematic structural view of the car assembly of the present invention;

FIG. 3 is a schematic view of the platform assembly;

FIG. 4 is a schematic view of a bracket structure;

FIG. 5 is a schematic view of the mounting of the bracket to the platform;

FIG. 6 is a bottom view of the structure of FIG. 5;

FIGS. 7-8 are enlarged views A and B of FIG. 5;

FIG. 9 is an enlarged view of C in FIG. 6;

FIG. 10 is a schematic structural view of the ceiling assembly;

in the figure, 1 car, 2 car roof components, 201 door machine mounting grooves, 3 car bottom components, 301 car bottom plate, 302 car door sill, 4 car doors, 5 bracket components, 501 bracket, 502 bracket beam, 6 cross beam, 7 upright post, 8 damping rubber, 9 first mounting bracket, 10 first limiting rubber, 11 second mounting bracket, 12 third mounting bracket, 13 third limiting rubber, 14 diverting pulley, 15 elevator shaft, 16 counterweight, 17 layers of door openings, 18 first guide rails, 19 second guide rails and 20 layers of door sill.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the specific implementation: with reference to figures 1-10 of the drawings,

the utility model provides a right angle elevator car subassembly that opens door, includes rectangle car 1, and this car 1 is including the first sedan-chair wall, second sedan-chair wall, third sedan-chair wall and the fourth sedan-chair wall that the order set up, contained angle between the arbitrary adjacent sedan-chair wall of car 1 is the right angle. Be equipped with sedan-chair top subassembly 2 in car 1's upper end, the lower extreme is equipped with sedan-chair bottom subassembly 3 be equipped with a door opening on car 1's adjacent first sedan-chair wall and the second sedan-chair wall respectively, two door openings use car 1's diagonal to set up as the central line symmetry install car door 4 in the door opening, car door 4 is well minute door to be close to third sedan-chair wall and fourth sedan-chair wall respectively, specifically, one side of car door 4 can with this side sedan-chair wall adjacent opposite side sedan-chair wall parallel and level, the side parallel and level of car door 4 on the first sedan-chair wall and fourth sedan-chair wall promptly, the side parallel and level of car door 4 on the second sedan-chair wall and third sedan-chair wall. Correspondingly, sedan-chair bottom subassembly 3 includes sedan-chair bottom plate 301, sedan-chair bottom plate 301's size is corresponding with car 1's size, and sedan-chair bottom plate 301 is installed corresponding to the side of car door 4 and is equipped with sedan-chair door sill 302 with 4 matched with of car door, one end extension of sedan-chair door sill 302 and the tip that surpasss this side extend one section distance behind, install the quick-witted mounting groove 201 of door that corresponds with this sedan-chair door sill 302 on sedan-chair top subassembly 2, make car door 4 can be opened to both sides. Specifically, sedan-chair top subassembly 2 includes the sedan-chair roof board, the size of sedan-chair roof board is greater than the section size of car 1, and its size is close with elevator well 15's size to be convenient for install a door machine mounting groove 201, door machine mounting groove 201 is relative with sedan-chair door sill 302, car door 4 is installed between door machine mounting groove 201 and sedan-chair door sill 302. When the car door 4 is opened, the car door 4 slides along the car door sill 302, thereby realizing opening to both sides, comparing with the traditional side opening door, the center opening door has simple structure and low cost.

The car bottom plate 301 below is equipped with bracket 5, bracket 5 includes and encloses the bracket 501 that closes and form by four frames bracket 501 be equipped with bracket roof beam 502 between two diagonal angles that bracket 501 corresponds to the symmetry center line of car door 4, correspond, be equipped with the crossbeam 6 parallel with bracket roof beam 502 above the sedan-chair top subassembly 2, the both ends of crossbeam 6 are connected with the both ends of bracket roof beam 502 through two stands 7 respectively, car 1 subassembly movable mounting is in the rectangle frame that upright 7, bracket roof beam 502 and crossbeam 6 enclose and close and form. A plurality of damping rubbers 8 are arranged on the upper sides of the frames of the bracket 501, and the lower side of the car bottom plate 301 is connected with the upper sides of the damping rubber 8 blocks; a first mounting bracket 9 is arranged on the upper side of each frame of the bracket 501, a first limiting rubber 10 is mounted on the first mounting bracket 9, and the first limiting rubber 10 can contact with the side edge of the car bottom plate 301. Pressure sensors are arranged on the upper sides of the other two opposite corners of the bracket 501, can be in contact with the lower side of the car bottom plate 301, and trigger pressure signals. A third mounting bracket 12 is arranged at the diagonal position of the platform 301 corresponding to the bracket beam 502, a third limiting rubber 13 is arranged on the third mounting bracket 12, and the third limiting rubber 13 can be contacted with one side of the upright post 7 close to the platform 301. Since the car 1 assembly is eccentrically installed when installed in the elevator shaft 15, the bracket beam 502 is asymmetrically installed with respect to the bracket 501, one end of which protrudes from the bracket 501 longer and the other end of which is shorter, and thus, after being installed with the pillar 7, the distance between the two corners of the car floor 301 movably installed on the bracket 501 and the pillar 7 is different, and therefore, in order to prevent the car floor 301 from interfering with the pillar 7, a chamfer is provided at the corner of the car floor 301 closer to the pillar 7, and the first stopper rubber 10 is used for stopping the position, thereby preventing the entire car floor 301 from laterally shifting. Like this, whole sedan-chair bottom plate 301 is connected for flexonics with bracket 501, its horizontal direction's displacement supports and is spacing through the first spacing rubber 10 of all directions, subtract shock insulation and spacing downwards through yielding rubber 8, but when taking place the unbalance loading, still can be at the free rotation of narrow range, thereby trigger pressure sensor on the bracket 501, pressure sensor can send pressure signal to elevator control system after triggering, thereby send the warning suggestion passenger or staff elevator and take place the unbalance loading, with the whole elevator of better protection.

Wherein, sedan-chair bottom plate 301's upper end is a panel, and the downside of this panel supports through a frame that is formed by four channel-section steel skeletons, and the opening side of channel-section steel skeleton is inwards, and first spacing rubber 10 can stretch into in the opening of channel-section steel through an L shape backup pad like this to with the inboard contact of web of channel-section steel skeleton, from not influencing the pleasing to the eye of 1 subassembly of whole elevator car, disguised better.

Two opposite corners corresponding to the car roof component 2 and the cross beam 6 are respectively provided with a second mounting bracket 11, the second mounting bracket 11 is connected with the cross beam 6, the second mounting bracket 11 is provided with a clamping groove, the upright post 7 can be clamped with the clamping groove, and second limiting rubber is arranged between the upright post 7 and the clamping groove. Thus, the car roof plate is flexibly connected with the stand columns 7 through the second mounting bracket 11 and is rigidly connected with the cross beam 6, so that the car roof plate can deflect in a certain range, namely, the car roof plate is matched with the pressure sensor, and the components of the car 1 are movably mounted between the stand columns 7, so that unbalance loading protection is provided.

The transverse beam 6 is provided with a diversion sheave 14, and the axis of the diversion sheave 14 is parallel to the length direction of the transverse beam 6. This is also to ensure that the entire car 1 assembly is able to deflect in a plane perpendicular to the diagonal, so that the pressure sensor is better protected.

Based on the above elevator car assembly, the utility model also provides a mounting structure of the right angle door opening elevator car assembly, which comprises an elevator shaft 15 and a counterweight 16, wherein the elevator shaft 15 comprises a first shaft wall, a second shaft wall, a third shaft wall and a fourth shaft wall which are sequentially arranged, two adjacent first shaft walls and second shaft walls of the elevator shaft 15 are provided with landing door openings 17, the two landing door openings 17 are symmetrically arranged by taking the diagonal of the elevator shaft 15 as a central line, a first guide rail 18 and a second guide rail 19 are respectively arranged at two opposite corners of the elevator shaft 15 corresponding to the central line, the right angle door opening elevator car 1 assembly as claimed in the claims is arranged between the first guide rail 18 and the second guide rail 19 in a sliding fit manner, the two upright posts 7 are respectively connected with a first guide rail 18 and a second guide rail 19 in a sliding fit manner, the cross section centroid of the assembly of the car 1 is positioned on one side, close to the first guide rail 18, of the cross section centroid of the elevator shaft 15 along the center line, namely the first wall and the second wall of the car 1 are close to the first wall and the second wall of the shaft at the same time, so that the car door 4 is opposite to the landing door opening 17, the distance between the car wall, provided with the car door 4, of the car 1 and the wall, provided with the landing door opening 17, of the elevator shaft 15 is smaller than the distance between the other two sides, namely the distance between the first wall of the shaft and the first wall of the car and the distance between the second wall of the shaft and the second wall of the shaft are smaller than the distances between the third wall of the shaft and between the fourth wall of the shaft and the fourth wall of the shaft; the counterweight 16 is connected to the diversion sheave 14; landing sill 20 is installed to the downside of landing door opening 17, landing sill 20's one end is close to a lateral wall of elevator well 15, and the other end is close to the relative another lateral wall of this lateral wall, and sedan-chair door sill 302 is corresponding with landing sill 20, and the one end of landing sill 20 of first well wall side is close to the fourth wall of a well promptly, and the other end is close to the second wall of a well, and the landing sill 20 of opposite side sets up with the same principle.

The utility model discloses a sill elevator door that will to one side extension, correspond, sedan-chair door sill and its corresponding extension to when installing in the elevator well, along the installation of elevator well diagonal orientation erroneous tendency one side, provide the space for the extension section of sedan-chair door sill, thereby make the well divide the door can be smooth open to both sides, and because the space that eccentric mounting car subassembly formed is used for installing equipment such as counterweight, well space utilization is high, adopt the mode of opening the door of well dividing the door, moreover, the steam generator is simple in structure, and the cost is lower. In addition, the car assembly is arranged in a frame structure formed by the upright post, the cross beam and the bracket beam, and the bracket is provided with the pressure sensor, so that the car assembly can rotate in a certain range when unbalance loading occurs, the pressure sensor is triggered to send a pressure signal, an alarm signal and the like can be sent through an elevator control system conveniently, workers or passengers can be prompted, elevator equipment can be better protected, and the service durability of the elevator equipment is improved.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and variations 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, and thus the embodiments of the invention are intended only to be illustrative examples of the invention and no matter how far they can be seen, are intended to limit the invention.

Claims (10)

1. A right-angle door opening elevator car assembly comprises a car with a rectangular cross section, wherein a car top assembly is arranged at the upper end of the car, and a car bottom assembly is arranged at the lower end of the car; the elevator is characterized in that two adjacent car walls of the car are respectively provided with a door opening, and the two door openings are symmetrically arranged by taking a diagonal line of the car as a central line and are respectively close to the other two car walls of the car; a car door is arranged on the inner side of the car and corresponds to the two door openings respectively, and the car door is a center opening door; the sedan-chair bottom subassembly includes the sedan-chair bottom plate, corresponds the side of car door at the sedan-chair bottom plate and installs and the car door matched with sedan-chair door sill, corresponds the car door and installs a quick-witted mounting groove on the sedan-chair top subassembly, the car door can be opened to both sides.

2. A right angle opening elevator car assembly as claimed in claim 1 wherein one side of the door opening is flush with a side wall of the car.

3. The elevator car assembly with the right angle door as claimed in claim 1 or 2, wherein a bracket assembly is arranged below the car bottom plate, the bracket assembly comprises a bracket formed by four frames in a surrounding manner, a bracket beam is arranged on the bracket along the symmetrical center line of two door openings, correspondingly, a cross beam parallel to the bracket beam is arranged above the car top assembly, two ends of the cross beam are respectively connected with two ends of the bracket beam through two upright posts, and the car assembly is arranged in a rectangular frame formed by the upright posts, the bracket beam and the cross beam in a surrounding manner.

4. The elevator car assembly with the right angle door as claimed in claim 3, wherein a plurality of shock absorbing rubbers are disposed on the upper side of each frame of the bracket, and the lower side of the car bottom plate is connected with the upper side of the shock absorbing rubber block; the car bottom plate comprises a car bottom plate and is characterized in that a first mounting bracket is arranged on the upper side of each frame of the bracket, first limiting rubber is mounted on the first mounting bracket, and the first limiting rubber can be in contact with the side edge of the car bottom plate.

5. The elevator car assembly with the door opened at the right angle as claimed in claim 4, wherein a second mounting bracket is respectively arranged at two ends of the car top assembly corresponding to the cross beam, the second mounting bracket is connected with the cross beam, a clamping groove is arranged on the second mounting bracket, the upright post can be clamped with the clamping groove, and a second limiting rubber is arranged between the upright post and the clamping groove.

6. The right angle opening elevator car assembly of claim 5, wherein a third mounting bracket is provided at each end of the platform corresponding to the bracket beam, and a third stopper rubber is provided on the third mounting bracket, the third stopper rubber being capable of contacting a side of the pillar adjacent to the platform.

7. The right angle opening elevator car assembly as set forth in claim 6, wherein a pressure sensor is provided on an upper side of said bracket at a diagonal position perpendicular to a center line of symmetry of the two door openings, and the pressure sensor can contact with a lower side of the bottom plate and trigger a pressure signal.

8. The right angle opening elevator car assembly of claim 7, wherein the angle between any adjacent walls of the car is a right angle.

9. A right angle opening elevator car assembly as claimed in claim 8 wherein a deflector sheave is provided on the cross beam, the axis of the deflector sheave being parallel to the length of the cross beam.

10. A mounting structure of a right-angle door-opening elevator car assembly comprises an elevator shaft and a counterweight device, wherein two adjacent shaft walls of the elevator shaft are provided with floor door openings, the two floor door openings are symmetrically arranged by taking a diagonal line of the elevator shaft as a center line, a first guide rail and a second guide rail are respectively mounted at two opposite corners of the elevator shaft corresponding to the center line, and the right-angle door-opening elevator car assembly as claimed in claim 9 is mounted between the first guide rail and the second guide rail in a sliding fit manner; the counterweight device is connected with the diversion sheave; the lower side of the landing door opening is provided with a landing door sill, one end of the landing door sill is close to one side wall of the elevator shaft, the other end of the landing door sill is close to the other side wall opposite to the side wall, and the car door sill corresponds to the landing door sill.

Images