CN113636429B

CN113636429B - Adjusting guide rail for multi-well elevator

Info

Publication number: CN113636429B
Application number: CN202111193386.9A
Authority: CN
Inventors: 章晓超
Original assignee: Haimen Shengpasi Elevator Fittings Co ltd
Current assignee: Haimen Shengpasi Elevator Fittings Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2021-12-24
Anticipated expiration: 2041-10-13
Also published as: CN113636429A

Abstract

The invention relates to the technical field of multi-well vertical elevator conveying supporting equipment, in particular to an adjusting guide rail for a multi-well elevator. According to the adjusting guide rail for the multi-shaft elevator, the transverse switching flow channel for communicating the multiple longitudinal shafts is formed in the building, the transverse adjusting screw rods for controlling the transverse adjusting and supporting mechanism are symmetrically arranged on the inner walls of the two sides of the transverse switching flow channel, and an elevator car can be controlled to be switched among the multiple longitudinal shafts, so that a single elevator can ascend and descend in different elevator shafts, the control mode is more diversified, and the applicable scene is more diversified; through the translation of driving motor control horizontal adjustment supporting mechanism, extrude the regulation to elevator car, whole equipment can directly use current elevator, greatly reduced installation and transformation cost.

Description

Adjusting guide rail for multi-well elevator

Technical Field

The invention relates to the technical field of multi-well vertical elevator conveying supporting equipment, in particular to an adjusting guide rail for a multi-well elevator.

Background

An elevator refers to a permanent transport device serving several specific floors in a building, the car of which moves on at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor.

In order to be matched with a vertical elevator to lift in a building, a shaft is arranged in the building, and the shaft is called as a lift shaft for short. The vertical passage is specially used for the elevator to run up and down in the building. The cross section is rectangular or square. One hoistway is generally used for one elevator, and two or more elevators may be used in parallel in one hoistway in special cases. The floor of each floor is provided with a door opening which can be provided with a well door. The hoistway is provided with a guide rail on which an elevator car and a balance weight slide. The hoistway pit houses the buffer for the elevator car. Most of the motors and drive machinery are located at the top of the hoistway.

Traditional elevator can only be in the inside operation of single well, can't switch the operation in different well insides, also does not have the mechanism that is used for switching perpendicular elevator operation mode in the elevator well on the market, leads to the operation mode of perpendicular elevator very fixed, need install a plurality of perpendicular elevators at different positions well, and installation cost is very high, and applicable scene is also very limited.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, an improved adjusting guide rail for a multi-shaft elevator is provided, and the problems that the traditional elevator can only run in a single shaft and can not switch running in different shafts, and no mechanism for switching the running modes of vertical elevators exists in the elevator shaft on the market, so that the running modes of the vertical elevators are very fixed, a plurality of vertical elevators need to be installed in the shafts at different positions, the installation cost is very high, and the applicable scenes are very limited are solved.

The technical scheme adopted by the invention for solving the technical problems is as follows: an adjusting guide rail for a multi-shaft elevator comprises a first longitudinal shaft, a second longitudinal shaft, a third longitudinal shaft, a traction machine, an elevator car, a driving motor and an infrared positioning device which are arranged in a building, a top fixing frame for installing a traction machine is fixed on the upper end bolt in the first longitudinal shaft, a transverse switching flow passage communicated with each other is arranged between the first longitudinal shaft and the second longitudinal shaft and between the second longitudinal shaft and the third longitudinal shaft in the building, lateral adjusting grooves with built-in transverse adjusting screw rods are symmetrically arranged on the inner walls of the two sides of the transverse switching flow passage, a lateral assembling groove for installing a driving motor is arranged on the inner wall of the left side of the first longitudinal shaft corresponding to the lateral adjusting groove, the driving motor is in transmission connection with the transverse adjusting screw rod through the transmission gear sets at the two ends, and the transverse switching flow channel is movably assembled with a transverse adjusting support mechanism controlled by the transverse adjusting screw rod.

First vertical well medial surface be located side direction adjustment tank and side direction assembly groove and offer the apex angle transmission groove that is used for installing drive gear group between, drive gear group including the bolt fastening at the inside outside transmission box of apex angle transmission groove, set up inside first drive gear and the second drive gear of outside transmission box, driving motor outside pivot through inserting outside transmission box inside with first drive gear coaxial fixation, horizontal accommodate the lead screw left side top through inserting outside transmission box inside with the coaxial fixed of second drive gear, first drive gear and second drive gear be intermeshing's conical gear.

The transverse adjusting and supporting mechanism comprises a main support plate arranged in a transverse switching flow channel, a transverse assembling pipe movably assembled in the main support plate, guide rollers movably sleeved on the outer side of the transverse assembling pipe, internal thread adjusting pipes fixed on two sides of the main support plate and arc guide grooves arranged on the outer side of the main support plate, wherein the main support plate is in threaded connection with the transverse adjusting screw rod through the internal thread adjusting pipes in a sleeved mode.

The lateral adjusting groove is provided with a lateral monitoring assembling groove used for installing an infrared positioning device, and the lateral side of the main support plate is provided with a bottom positioning block matched with the infrared positioning device.

The horizontal switching flow channel is internally provided with arc-shaped guide grooves with built-in guide rollers on the top surface and the inner bottom surface, and the arc-shaped guide grooves are positioned on the two sides of the upper end openings of the first longitudinal shaft, the second longitudinal shaft and the third longitudinal shaft.

And the top assembling support of the built-in lateral guide wheel is fixed on the outer side surface of the elevator car at the top corner position through bolts.

The main tributary fagging inside integral structure buffering barrel that has, buffering barrel right side be equipped with the side direction flexible mouth, the buffering barrel inside through extrusion spring elastic mounting have the inside flexible frame that is used for assembling horizontal assembly pipe, horizontal assembly pipe through the cover at the inside flexible frame outside and inside flexible frame swing joint.

The lower end of the inner telescopic frame is fixedly welded with an inclined bottom support rod for improving safety, and the lower surface of the main support plate is located at the lower end of the buffer cylinder body and is fixedly connected with an integral structure bottom limiting block matched with the inclined bottom support rod.

The bottom limiting block is provided with an inner adjusting groove close to the inclined bottom support rod, and the inner bottom surface of the inner adjusting groove is provided with an inclined limiting clamping groove.

The invention has the beneficial effects that:

(1) according to the adjusting guide rail for the multi-shaft elevator, the transverse switching flow channel for communicating the first longitudinal shaft, the second longitudinal shaft and the third longitudinal shaft is formed in the building, the transverse adjusting screw rods for controlling the transverse adjusting and supporting mechanism are symmetrically arranged on the inner walls of the two sides of the transverse switching flow channel, and an elevator car can be controlled to be switched among the first longitudinal shaft, the second longitudinal shaft and the third longitudinal shaft, so that a single elevator can lift in different elevator shafts, the control mode is more diversified, and the application scenes are more diversified;

(2) the transverse adjusting screw rod is driven to rotate by the driving motor, so that the transverse adjusting and supporting mechanism is controlled to translate in the transverse switching flow channel, a cable on the elevator car is extruded and adjusted, the whole device can directly use the existing elevator, and the installation and transformation cost is greatly reduced;

(3) the elevator car is subjected to position adjustment and positioning by matching the infrared positioning device with the transverse adjusting and supporting mechanism, so that the positioning is more accurate, and the lifting stability of the elevator car in different shafts can be improved by adopting overhead extrusion guiding and supporting through the transverse adjusting and supporting mechanism;

(4) through the buffering barrel that has built-in inside flexible frame on the main tributary fagging, the cushioning nature when can promote lateral adjustment supporting mechanism and elevator car steel cable contact reduces the inside impact that produces of elevator car, prolongs the life of equipment when promoting the inside travelling comfort of elevator car.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention between the first longitudinal hoistway and the transverse switching flow path.

Fig. 3 is a partial cross-sectional view of the lateral adjustment support mechanism of the present invention.

Fig. 4 is a partial cross-sectional view of the mounting end of the lateral adjustment support mechanism of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

An adjusting guide rail for a multi-shaft elevator shown in figures 1, 2 and 3 comprises a first longitudinal shaft 1, a second longitudinal shaft 2, a third longitudinal shaft 3, a traction machine 4, an elevator car 5, a driving motor 6 and an infrared positioning device 7 which are arranged inside a building, wherein the upper end inside the first longitudinal shaft 1 is fixed with a top fixing frame 8 for installing the traction machine 4 by bolts, a transverse switching flow passage 9 communicated with each other is arranged between the first longitudinal shaft 1 and the second longitudinal shaft 2 and between the second longitudinal shaft 2 and the third longitudinal shaft 3 inside the building, lateral adjusting grooves 11 with built-in lateral adjusting screw rods 10 are symmetrically arranged on the inner walls at the two sides of the transverse switching flow passage 9, a lateral assembling groove 12 for installing the driving motor 6 is arranged on the inner wall at the left side of the first longitudinal shaft 1 corresponding to the lateral adjusting groove 11, and the driving motor 6 is in transmission connection with the lateral adjusting screw rods 10 through a transmission gear set at the two ends, the transverse switching flow passage 9 is internally and movably provided with a transverse adjusting and supporting mechanism controlled by a transverse adjusting screw rod 10.

Further, in order to facilitate lateral synchronous driving, a vertex angle transmission groove 13 used for installing a transmission gear set is formed in the inner side face of the first longitudinal shaft 1 and located between the lateral adjusting groove 11 and the lateral assembling groove 12, the transmission gear set comprises an external transmission box 14 fixed inside the vertex angle transmission groove 13 through bolts, a first transmission gear 15 and a second transmission gear 16 which are arranged inside the external transmission box 14, an outer side rotating shaft of the driving motor 6 is coaxially fixed with the first transmission gear 15 by being inserted into the external transmission box 14, the top end of the left side of the transverse adjusting screw rod 10 is coaxially fixed with the second transmission gear 16 by being inserted into the external transmission box 14, and the first transmission gear 15 and the second transmission gear 16 are conical gears which are meshed with each other.

As shown in fig. 3 and 4, in order to cooperate with the screw rod to rotate, adjust and translate, the lateral adjustment support mechanism includes a main support plate 17 disposed inside the lateral switching flow channel 9, a lateral assembly pipe 18 movably assembled inside the main support plate 17, a guide roller 19 movably sleeved outside the lateral assembly pipe 18, internal thread adjusting pipes 20 fixed on both sides of the main support plate 17, and arc-shaped guide grooves 21 opened outside the main support plate 17, wherein the main support plate 17 is threadedly sleeved outside the lateral adjustment screw rod 10 through the internal thread adjusting pipes 20 and is threadedly connected with the lateral adjustment screw rod 10.

Furthermore, in order to cooperate with infrared positioning, a lateral monitoring assembly groove for installing the infrared positioning device 7 is formed on the inner lateral surface of the lateral adjustment groove 11, and a bottom positioning block 22 which is matched with the infrared positioning device 7 is arranged on the outer lateral surface of the main supporting plate 17.

The infrared positioning devices 7 are respectively arranged in the lateral adjusting grooves 11 on two sides of the transverse switching flow channel 9, the infrared positioning devices transmit and receive at the same time, and when the receiving end cannot receive infrared signals, the driving motor 6 is closed, and people are conveyed in a normal lifting mode.

Further, in order to improve the guidance of the communication surface, the inner top surface and the inner bottom surface of the transverse switching flow channel 9 and the two sides of the upper end openings of the first longitudinal shaft 1, the second longitudinal shaft 2 and the third longitudinal shaft 3 are provided with arc-shaped guide grooves with built-in guide rollers 23.

Further, in order to improve the guidance during switching, a top assembling bracket 25 with a built-in lateral guide wheel 24 is fixed on the outer side surface of the elevator car 5 at the top corner position through bolts, further, in order to improve the buffering performance during extrusion contact, a buffer cylinder 26 with an integrated structure is arranged inside the main support plate 17, a lateral expansion port is arranged on the right side of the buffer cylinder 26, an inner expansion frame 28 for assembling the lateral assembling pipe 18 is elastically installed inside the buffer cylinder 26 through an extrusion spring 27, and the lateral assembling pipe 18 is movably connected with the inner expansion frame 28 through being sleeved outside the inner expansion frame 28.

The swing amplitude of the elevator car 5 during connection, extrusion and separation can be reduced by using an elastic buffering mode, and the safety and the comfort are improved.

Further, in order to improve the safety, an inclined bottom stay bar 29 for improving the safety is fixedly welded to the lower end of the inner telescopic frame 28, and an integral bottom limiting block 30 matched with the inclined bottom stay bar 29 is fixedly connected to the lower surface of the main support plate 17, which is located at the lower end of the buffer cylinder 26. Can promote the security under the proruption state through installation slant bottom vaulting pole 29, further, in order to promote the spacing ability under the proruption state in the time of convenient flexible, bottom stopper 30 has seted up inside adjustment tank 31 near slant bottom vaulting pole 29 position, has seted up on the bottom surface in inside adjustment tank 31 and has put spacing draw-in groove 32 to one side.

Normally stretch out and draw back to one side and put bottom vaulting pole 29 and can stretch out and draw back in the young inside adjustment tank 31, take place to buckle when inside flexible frame 28, put bottom vaulting pole 29 to one side at this time can insert to one side inside the spacing draw-in groove 32 of putting, can be at the spacing draw-in groove 32 internally mounted push type alarm control switch of putting to one side, can set off alarm switch when the emergence problem to start elevator car 5 locking means and come to fix the locking to elevator car.

The working principle is as follows: the elevator car 5 is driven to ascend and descend in a first longitudinal shaft 1 through the traction machine 4, when the elevator car 5 needs to move to a second longitudinal shaft 2, the elevator car 5 is lifted to a transverse switching flow passage 9, then the driving motor 6 starts to start to drive a transverse adjusting screw rod 10 to rotate, then a transverse adjusting and supporting mechanism is controlled to translate from left to right, the transverse adjusting and supporting mechanism is contacted with a cable at the upper end of the elevator car 5 to drive the elevator car 5 to extrude to the right, meanwhile, a cable rope below the traction machine 4 is controlled, so that the elevator car 5 translates to the position of the second longitudinal shaft 2 through the transverse switching flow passage 9, then a bottom positioning block 22 blocks an infrared positioning device 7 in the second longitudinal shaft 2, the infrared positioning device 7 in the second longitudinal shaft 2 controls the driving motor 6 to close, and then the traction machine 4 drives the elevator car 5 to normally ascend and descend in the second longitudinal shaft 2, then the driving motor 6 drives the transverse adjusting supporting mechanism to move horizontally and reset from right to left. Adopt the multiwell way mode, not only can shift inside appointed vertical well with different elevator car 5, can also rise same position with the inside elevator of different vertical wells and overhaul, also can set up hauler 4 as required inside same computer lab, make things convenient for the later stage to overhaul the degree of difficulty greatly.

One can set up a plurality of elevator cars 5 as required and then control the lifting of different elevator cars 5 in different longitudinal hoistways by setting up a plurality of driving motors 6 and lateral adjusting support mechanisms, the principle is the same as above.

According to the adjusting guide rail for the multi-shaft elevator, the transverse switching flow channel 9 for communicating the first longitudinal shaft 1, the second longitudinal shaft 2 and the third longitudinal shaft 3 is formed in the building, the transverse adjusting screw rods 10 for controlling the transverse adjusting and supporting mechanism are symmetrically arranged on the inner walls of the two sides of the transverse switching flow channel 9, an elevator car can be controlled to be switched among the first longitudinal shaft 1, the second longitudinal shaft 2 and the third longitudinal shaft 3, so that a single elevator can be lifted in different elevator shafts, the control mode is more diversified, and the application scenes are more diversified; the driving motor 6 drives the transverse adjusting screw rod 10 to rotate, so that the transverse adjusting and supporting mechanism is controlled to translate in the transverse switching flow channel, a cable on the elevator car is extruded and adjusted, the whole device can directly use the existing elevator, and the installation and transformation cost is greatly reduced; the elevator car 5 is subjected to position adjustment and positioning through the infrared positioning device 7 in cooperation with the transverse adjustment supporting mechanism, the positioning is more accurate, and the lifting stability of the elevator car 5 in different shafts can be improved through the transverse adjustment supporting mechanism by adopting overhead extrusion guiding and supporting; the buffer cylinder 26 with the built-in internal telescopic frame 28 on the main support plate 17 can improve the buffer performance when the lateral adjustment support mechanism is in contact with the steel cable of the elevator car 5, reduce the impact generated inside the elevator car 5, and prolong the service life of equipment while improving the internal comfort of the elevator car 5.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a multiwell way elevator is with adjusting guide rail, is including installing first vertical well (1), the vertical well of second (2), the vertical well of third (3), hauler (4), elevator car (5), driving motor (6) and infrared positioner (7) inside the building, characterized by: the upper end bolt inside the first longitudinal shaft (1) is fixed with a top fixing frame (8) used for installing a traction machine (4), the inside of the building is positioned between the first longitudinal shaft (1) and the second longitudinal shaft (2), and between the second longitudinal shaft (2) and the third longitudinal shaft (3), a transverse switching flow channel (9) communicated with each other is arranged, lateral adjusting grooves (11) with built-in transverse adjusting screw rods (10) are symmetrically arranged on the inner walls at the two sides of the transverse switching flow channel (9), lateral assembling grooves (12) used for installing driving motors (6) are arranged at the positions, corresponding to the lateral adjusting grooves (11), of the inner wall at the left side of the first longitudinal shaft (1), the driving motors (6) are in transmission connection with the transverse adjusting screw rods (10) through transmission gear sets at the two ends, a transverse adjusting and supporting mechanism controlled by the transverse adjusting screw rods (10) is movably arranged inside the transverse switching flow channel (9), the transverse adjusting and supporting mechanism comprises a main support plate (17) arranged in a transverse switching flow channel (9), a transverse assembling pipe (18) movably assembled in the main support plate (17), a guide roller (19) movably sleeved on the outer side of the transverse assembling pipe (18), internal thread adjusting pipes (20) fixed on two sides of the main support plate (17) and arc-shaped guide grooves (21) arranged on the outer side of the main support plate (17), the main support plate (17) is sleeved on the outer side of a transverse adjusting screw rod (10) through the internal thread adjusting pipes (20) in a threaded manner and is in threaded connection with the transverse adjusting screw rod (10), an integral buffer cylinder body (26) is arranged in the main support plate (17), a lateral telescopic opening is arranged on the right side of the buffer cylinder body (26), an internal telescopic frame (28) used for assembling the transverse assembling pipe (18) is elastically arranged in the buffer cylinder body (26) through an extrusion spring (27), horizontal assembly pipe (18) through the cover in inside flexible frame (28) outside and inside flexible frame (28) swing joint, inside flexible frame (28) lower extreme welded fastening have put bottom sprag pole (29) to one side that are used for promoting the security, main tributary fag board (17) lower surface be located buffer cylinder body (26) lower extreme fixedly connected with put bottom sprag pole (29) matched with body structure bottom stopper (30) to one side.

2. The adjustable guide rail for a multi-shaft elevator as claimed in claim 1, wherein: first vertical well (1) medial surface be located between side direction adjustment tank (11) and side direction assembly groove (12) and offer apex angle transmission groove (13) that are used for installing drive gear group, drive gear group including bolt fastening outside transmission box (14) inside apex angle transmission groove (13), set up inside first drive gear (15) and the second drive gear (16) of outside transmission box (14), driving motor (6) outside pivot through insert outside transmission box (14) inside with first drive gear (15) coaxial fixed, horizontal adjusting screw (10) left side top through insert outside transmission box (14) inside with second drive gear (16) coaxial fixed, first drive gear (15) and second drive gear (16) be intermeshing's conical gear.

3. The adjustable guide rail for a multi-shaft elevator as claimed in claim 1, wherein: the lateral adjusting groove (11) is provided with a lateral monitoring assembly groove for installing the infrared positioning device (7), and the lateral side of the main support plate (17) is provided with a bottom positioning block (22) matched with the infrared positioning device (7).

4. The adjustable guide rail for a multi-shaft elevator as claimed in claim 1, wherein: the horizontal switching flow channel (9) is internally provided with arc-shaped guide grooves with built-in guide rollers (23) on the top surface and the inner bottom surface and positioned at the two sides of the upper end openings of the first vertical shaft (1), the second vertical shaft (2) and the third vertical shaft (3).

5. The adjustable guide rail for a multi-shaft elevator as claimed in claim 1, wherein: and a top assembling support (25) with a built-in lateral guide wheel (24) is fixed on the outer side surface of the elevator car (5) at the top corner position through bolts.

6. The adjustable guide rail for a multi-shaft elevator as claimed in claim 1, wherein: the bottom limiting block (30) is provided with an inner adjusting groove (31) close to the inclined bottom brace rod (29), and an inclined limiting clamping groove (32) is formed in the inner bottom surface of the inner adjusting groove (31).