CN211998323U - Upward-floating lower-cushion type security elevator - Google Patents

Abstract

The utility model provides a lower bolster formula security protection elevator wafts on, including the elevator room, the elevartor shaft, elevator power unit, the railway carriage or compartment body, a speed sensor, a gas holder, the connecting pipe, a solenoid valve, aerify the pad, PLC, control switch, the box structure is extended in locking, transmitter structure with aerify the buffering box structure, the elevartor shaft integration sets up the lower part at the elevator room, elevator power unit bolt mounting is in the lower part of elevator room inner wall, the railway carriage or compartment body is installed in the elevartor shaft, and the upper end is connected with elevator power unit, a gas holder bolt mounting is at the middle part of railway carriage or compartment body front surface, connecting pipe one end and a gas holder threaded connection, the other end and aerify. The utility model discloses a setting of aerifing buffering box structure after detecting the elevator and breaking down, can make the second solenoid valve open and to aerifing the parachute inflation to float aloft, realize the function of the buffering protection that floats.

Description

Upward-floating lower-cushion type security elevator

Technical Field

The utility model belongs to the technical field of the security protection elevator, especially, relate to the underpad security protection elevator that wafts on.

Background

The elevator belongs to machinery, electrical apparatus setting, and the frequency of use is high, installs again in the living area, because of machinery and electrical apparatus can't avoid can break down, in addition the general common people is not professional, not familiar with safety measure, has caused the degree of difficulty of elevator security protection. Especially when the elevator falls out of control, the situation that the machine damages the personnel and causes death and injury can be caused.

At present, electronic control, mechanical speed reduction, bottom bolster mode are adopted in current elevator security protection, but, break down suddenly as the elevator breaks down and lead to being the free fall, when arriving elevator passageway bottom, often lead to inside passenger many places fracture because powerful vibrational force, even lose life.

With the prior art, a rapidly falling elevator can be brought to a sudden stop, which can also injure passengers in the elevator. In order to solve the problems, the invention adopts a mode of upward floating: play an effect of upwards drawing, make the tenesmus speed of elevator reduce, adopt "bottom up" mode: the bottom of the elevator channel is provided with the buffer device, so that the vibration of the elevator falling to the bottom of the channel can be counteracted, and the life of an inside passenger can be protected from being hurt.

The existing security elevator also has the problems of poor protection function, especially the problem of non-advanced protection technical scheme, such as the problem of non-advanced structure of the upper floating protection function and the lower buffer device.

Therefore, the elevator safety protection device is more reasonable and advanced due to the fact that the upward floating mode and the downward cushion mode are matched for use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a mode of wafing on, the outdoor connection in elevator top has the gasbag, through the buoyancy of gasbag, reduces the falling speed under the elevator out of control condition, deuterogamies the underlay device that elevator gallery bottom set up, alleviates the vibrations when the elevator lands to solve current security protection elevator and do not possess the function of wafing the protection and the not advanced problem of lower part buffering technique. Therefore, the lost elevator can slowly descend and reduce the oscillation degree under the condition of the failure of the mechanical and electrical appliances of the generator.

In order to achieve the above purpose, the present invention adopts the following technical solution.

An upward floating lower cushion type security elevator comprises an elevator room, an elevator shaft, an elevator power mechanism, a car body, a speed sensor, a first air storage tank, a connecting pipe, a first electromagnetic valve, an inflatable cushion, a PLC (programmable logic controller), a control switch, a locking extension box structure, a transmitter structure and an inflatable buffer box structure.

The elevator shaft is integrally arranged at the lower part of the elevator room; the elevator power mechanism is mounted on the lower part of the inner wall of the elevator room through a bolt; the cage body is arranged in the elevator shaft, and the upper end of the cage body is connected with an elevator power mechanism; the first air storage tank is mounted in the middle of the front surface of the carriage body through a bolt; one end of the connecting pipe is in threaded connection with the first gas storage tank, and the other end of the connecting pipe is in threaded connection with the inflatable cushion; the first electromagnetic valve is in threaded connection with the connecting pipe; the inflatable cushion is glued on the lower surface of the carriage body; the PLC bolt is arranged on the right side of the inner wall of the elevator room, and a control switch is embedded on the left side of the PLC; the locking extension box structure is arranged in the elevator shaft; the emitter structure is arranged at the upper end of the elevator room; the inflatable buffer box structure is arranged on the inner side of the emitter structure; the inflatable buffer box structure comprises an installation box, a storage box, an umbrella rope, an inflatable parachute, a fixing pipe, an inflatable hose, a second electromagnetic valve and a second air storage tank, wherein the storage box is mounted at the upper part of the installation box through bolts; the fixed pipe is integrally arranged at the lower part of the inflatable parachute and is inserted into the middle parts in the storage box and the installation box; one end of the inflation hose is embedded in the lower part of the fixed pipe, and the other end of the inflation hose is embedded in the upper part of the second electromagnetic valve; the second electromagnetic valve is in threaded connection with the upper part of the second air storage tank; the second air storage tank is embedded in the lower part of the inner wall of the mounting box.

Preferably, the transmitter structure comprises a bottom plate frame, a compression spring, a transmitting plate, a sleeve pipe, an inserting rod, a limiting edge, a supporting frame, a downward pressing cylinder, a downward pressing plate, a triggering cylinder, a movable seat, a clamping plate and a fixed spring, wherein the bottom plate frame is mounted on the upper toilet surface of the elevator room through bolts; the sleeve pipes are respectively welded on the outer sides of the four corners of the upper toilet surface of the bottom plate frame; the inserting rods are respectively welded on the outer sides of the four corners of the lower surface of the transmitting plate, and the lower parts of the inserting rods are inserted into the sleeving pipes; the limiting edge is welded on the periphery of the upper toilet surface of the launching plate; the supporting frames are respectively welded on the left side and the right side of the upper surface of the bottom plate frame; the lower pressure cylinder bolt is arranged at the upper part of the support frame; the lower pressing plate is embedded in an output shaft of the lower pressing cylinder.

Preferably, the locking extension box structure comprises a receiving shell, a receiving rod, a supporting shaft, a connecting cable, an assembling seat, a sleeving frame, a locking cylinder and a locking plate, wherein the receiving shell is mounted on the lower surface of the mounting box through bolts; the containing shell is placed on the inner side of the limiting edge; the containing sticks are respectively coupled to the left upper part and the right upper part of the inner wall of the containing shell in a shaft way; the supporting shafts are respectively connected to the middle left side and the middle right side of the inner wall of the containing shell in a shaft mode; one end of the connecting cable is welded with the containing stick, and the other end of the connecting cable is welded with the assembling seat; the assembling seats are respectively welded on the two free sides of the upper surface of the sleeving frame; the sleeved frame bolt is arranged on the front side of the upper part of the inner wall of the elevator shaft; the locking cylinders are respectively installed on the left side and the right side of the rear part of the sleeve frame through bolts; the locking plate is embedded in an output shaft of the locking cylinder.

Preferably, the inflatable cushion specifically adopts the rubber pad, the inflatable cushion pass through the connecting pipe and be connected with first gas holder.

Preferably, a first electromagnetic valve is arranged on a connecting pipe at the joint of the inflatable cushion and the first air storage tank.

Preferably, the speed sensor is mounted on the outer side of the upper part of the front surface of the compartment body through a bolt, and the speed sensor is electrically connected with the PLC.

Preferably, install bin and receiver adopt PVC plastic box respectively, install bin and receiver place respectively on the expelling plate.

Preferably, the umbrella ropes are respectively embedded into the periphery of the lower part of the inner wall of the storage box, the other end of the umbrella ropes is fastened with the inflatable parachute, and the inflatable parachute is arranged in the storage box.

Preferably, the lower part of the inflatable parachute is communicated with a second air storage tank through an inflatable hose, and a second electromagnetic valve is arranged at the joint.

Preferably, four compression springs are arranged between the bottom plate frame and the transmitting plate, and the compression springs are welded on the inner sides of the four corners between the bottom plate frame and the transmitting plate respectively.

Preferably, the sleeve pipe and the insertion rod are respectively trapezoidal and are matched with each other.

Preferably, the movable seat is welded in the middle of the inner wall of the support frame and outside the clamping plate respectively, the movable seat and the movable seat are in shaft connection with each other, the fixed spring is welded between the upper portion of the clamping plate and the support frame, and the right side of the upper portion of the movable seat is triangular.

Preferably, the trigger cylinder bolt is installed on the outer side of the support frame, and the output shaft of the trigger cylinder corresponds to the lower portion of the clamping plate.

Preferably, the two lower pressure cylinders and the two lower pressure plates are arranged on the upper part of the launching plate respectively.

Preferably, the number of the connecting cables is two, and the connecting cables penetrate through the containing shell and the supporting shaft and are connected with the containing stick.

Preferably, the left side and the right side of the sleeving frame are provided with openings and sleeved on a cable on the elevator power mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, inflatable packer specifically adopt the rubber pad, inflatable packer pass through connecting pipe and first gas tank connection, when using, can make the gas in the first gas tank pour into inflatable packer intumescence into to play the function of buffer protection to the lower part of railway carriage or compartment body.

2. The utility model discloses in, the connecting pipe of inflatable packer and first gas tank connection department on be provided with first solenoid valve, during the use, can live the junction through first solenoid valve seal to avoid injecting into gas easily, simultaneously after detecting the elevator room and descend, inflation that can be quick and use.

3. The utility model discloses in, the speedtransmitter bolt install in the front surface upper portion outside of railway carriage or compartment body, speedtransmitter and PLC electric connection, during the use, be convenient for detect whether its railway carriage or compartment body descends fast to break down.

4. The utility model discloses in, install bin and receiver adopt the PVC plastic box respectively, install bin and receiver place respectively on the expelling plate, be convenient for cooperate the transmitter structure transmission and reach aerial use.

5. The utility model discloses in, the umbrella rope imbed respectively around receiver inner wall lower part, the other end is separated with inflatable parachute system, inflatable parachute set up in the receiver, arrive after aerial, be convenient for make inflatable parachute scatter and use.

6. The utility model discloses in, aerify parachute lower part through aerifing hose and second gas holder intercommunication, and the junction is provided with the second solenoid valve, after detecting the elevator and breaking down, can make the second solenoid valve open and to aerifing the parachute inflation to float aloft, realize floating the function of buffering protection.

7. The utility model discloses in, bottom plate frame and launching pad between compression spring be provided with four, compression spring weld respectively in the inboard of four corners department between bottom plate frame and launching pad, when using, can make the launching pad rise through compression spring's elasticity to launch overhead and use with install bin and receiver.

8. The utility model discloses in, bell and spigot pipe and inserted bar set up respectively to trapezoidal, and looks adaptation, at launching the in-process, can avoid making the transmitting plate drop easily and separate with the bottom plate frame, influence its use.

9. The utility model discloses in, the sliding seat weld respectively in the outside of the middle part of support frame inner wall and cardboard, and the mutual coupling of sliding seat and sliding seat, fixed spring welding between cardboard upper portion and support frame, sliding seat upper portion right side set up to triangle-shaped, during the use, can make the upper portion of cardboard block the expelling plate through fixed spring, and then be convenient for restrict the expelling plate and store.

10. The utility model discloses in, trigger the cylinder bolt and install in the outside of support frame, the lower part of trigger cylinder output shaft and cardboard correspond, after detecting elevator trouble, can promote the lower part of cardboard to make the cardboard relieve the transmitting plate, and carry out the transmission and use.

11. The utility model discloses in, push down the air cylinder and be provided with two with the holding down plate, and set up respectively on the upper portion of expelling plate, be convenient for drive the expelling plate decline to make the fixed spring shrink, be convenient for carry out the return and reuse.

12. The utility model discloses in, the connecting cable be provided with two, the connecting cable pass and accomodate shell and back shaft to with accomodate the rod and be connected, during the use, be convenient for accomodate the connecting cable and accomodate on accomodating the rod, when accomodating shell cooperation install bin emission aerial simultaneously, also be convenient for make the connecting cable extension and reasonable messenger accomodate the shell and arrive aloft and carry out the work use.

13. The utility model discloses in, the frame left and right sides that cup joints be provided with the opening to cup joint the hawser on elevator power unit, after detecting elevator trouble, can make the drive of locking cylinder, thereby cooperation locking plate pins and cup joints the hawser in the frame and uses.

Drawings

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

Fig. 2 is a schematic structural diagram of the locking extension box structure of the present invention.

Fig. 3 is a schematic structural diagram of the transmitter structure of the present invention.

Fig. 4 is a schematic structural view of the structure of the inflatable buffering box of the present invention.

Fig. 5 is a schematic diagram of the electrical connection of the present invention.

In the figure:

1. an elevator room; 2. an elevator shaft; 3. an elevator power mechanism; 4. a compartment body; 5. a speed sensor; 6. a first gas storage tank; 7. a connecting pipe; 8. a first solenoid valve; 9. an inflatable cushion; 10. a PLC; 11. a control switch; 12. locking the extension box structure; 121. a housing case; 122. a receiving stick; 123. a support shaft; 124. connecting a cable; 125. assembling a seat; 126. a socket frame; 127. a locking cylinder; 128. a locking plate; 13. an emitter structure; 131. a bottom plate frame; 132. a compression spring; 133. a launch plate; 134. sleeving a pipe; 135. a plug rod; 136. a limiting edge; 137. a support frame; 138. pressing down the air cylinder; 139. a lower pressing plate; 1310. triggering the air cylinder; 1311. a movable seat; 1312. clamping a plate; 1313. fixing the spring; 14. an inflatable buffer box structure; 141. installing a box; 142. a storage box; 143. an umbrella rope; 144. an inflatable parachute; 145. a fixed tube; 146. an inflation hose; 147. a second solenoid valve; 148. a second air reservoir.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and fig. 2, the upward floating and downward cushion type security elevator comprises an elevator room 1, an elevator shaft 2, an elevator power mechanism 3, a car body 4, a speed sensor 5, a first air storage tank 6, a connecting pipe 7, a first electromagnetic valve 8, an inflatable cushion 9, a PLC10, a control switch 11, a locking extension box structure 12, a transmitter structure 13 and an inflatable buffer box structure 14, wherein the elevator shaft 2 is integrally arranged at the lower part of the elevator room 1; the elevator power mechanism 3 is mounted on the lower part of the inner wall of the elevator room 1 through bolts; the cage body 4 is arranged in the elevator shaft 2, and the upper end of the cage body is connected with the elevator power mechanism 3; the first air storage tank 6 is mounted in the middle of the front surface of the compartment body 4 through bolts; one end of the connecting pipe 7 is in threaded connection with the first air storage tank 6, and the other end of the connecting pipe is in threaded connection with the inflatable cushion 9; the first electromagnetic valve 8 is in threaded connection with the connecting pipe 7; the inflatable cushion 9 is glued on the lower surface of the carriage body 4; the PLC10 bolt is arranged on the right side of the inner wall of the elevator room 1, and a control switch 11 is embedded on the left side of the PLC 10; the locking extension box structure 12 is arranged in the elevator shaft 2; the emitter structure 13 is arranged at the upper end of the elevator room 1; the inflatable buffer box structure 14 is arranged on the inner side of the emitter structure 13; the inflatable buffer box structure 14 comprises a mounting box 141, a storage box 142, a parachute rope 143, an inflatable parachute 144, a fixed pipe 145, an inflatable hose 146, a second electromagnetic valve 147 and a second air storage tank 148, wherein the storage box 142 is mounted on the upper portion of the mounting box 141 through bolts; the fixing pipe 145 is integrally provided at the lower portion of the inflatable parachute 144 and inserted into the middle portion of the receiving case 142 and the installation case 141; one end of the inflation hose 146 is embedded in the lower part of the fixed pipe 145, and the other end is embedded in the upper part of the second electromagnetic valve 147; the second electromagnetic valve 147 is connected to the upper part of the second air storage tank 148 in a threaded manner; the second air tank 148 is inserted into a lower portion of an inner wall of the installation case 141.

As shown in fig. 3, in the above embodiment, specifically, the emitter structure 13 includes a bottom plate frame 131, a compression spring 132, an emitter plate 133, a sleeve 134, a bayonet rod 135, a limiting edge 136, a support frame 137, a down-pressing cylinder 138, a down-pressing plate 139, a trigger cylinder 1310, a movable seat 1311, a clamping plate 1312 and a fixed spring 1313, wherein the bottom plate frame 131 is bolted to the upper stool surface of the elevator room 1; the sleeve pipes 134 are respectively welded at the outer sides of the four corners of the upper surface of the bottom plate frame 131; the inserting rods 135 are respectively welded at the outer sides of the four corners of the lower surface of the transmitting plate 133, and the lower parts of the inserting rods 135 are inserted into the sleeve pipes 134; the limiting edge 136 is welded around the upper surface of the emitting plate 133; the supporting frames 137 are respectively welded on the left side and the right side of the upper surface of the bottom plate frame 131; the lower pressure cylinder 138 is mounted on the upper part of the support frame 137 through bolts; the lower press plate 139 is fitted to the output shaft of the lower air cylinder 138.

As shown in fig. 4, in the above embodiment, specifically, the locking extension box structure 12 includes a receiving case 121, a receiving stick 122, a supporting shaft 123, a connecting cable 124, an assembly seat 125, a socket bracket 126, a locking cylinder 127 and a locking plate 128, wherein the receiving case 121 is mounted on the lower surface of a mounting box 141 by bolts; the containing shell 121 is placed at the inner side of the limiting edge 136; the receiving sticks 122 are respectively connected with the left upper part and the right upper part of the inner wall of the receiving shell 121 in a shaft way; the supporting shafts 123 are respectively pivoted on the middle left side and the middle right side of the inner wall of the accommodating shell 121; one end of the connecting cable 124 is welded with the receiving stick 122, and the other end is welded with the assembling seat 125; the assembling seats 125 are respectively welded on the free two sides of the upper surface of the sleeving frame 126; the sleeving frame 126 is installed on the front side of the upper part of the inner wall of the elevator shaft 2 through bolts; the locking cylinders 127 are respectively installed on the left side and the right side of the rear part of the socket rack 126 through bolts; the lock plate 128 is fitted into the output shaft of the lock cylinder 127.

In the above embodiment, specifically, the inflatable cushion 9 is a rubber cushion, and the inflatable cushion 9 is connected to the first air storage tank 6 through the connecting pipe 7, so that when in use, the air in the first air storage tank 6 can be injected into the inflatable cushion 9 to expand, thereby playing a role of buffering and protecting the lower part of the compartment body 4.

In the above embodiment, specifically, the first electromagnetic valve 8 is disposed on the connecting pipe 7 at the connection between the inflatable cushion 9 and the first air storage tank 6, so that when the elevator car is used, the connection can be sealed by the first electromagnetic valve 8, thereby preventing gas from being injected easily, and meanwhile, after the elevator car 1 is detected to descend, the elevator car can be rapidly inflated and used.

In the above embodiment, specifically, the speed sensor 5 is installed on the outer side of the upper portion of the front surface of the car body 4 by bolts, and the speed sensor 5 is electrically connected with the PLC10, so that when in use, it is convenient to detect whether the car body 4 is rapidly lowered and has a fault.

In the above embodiment, specifically, the installation box 141 and the storage box 142 are respectively made of PVC plastic boxes, and the installation box 141 and the storage box 142 are respectively placed on the launching plate 133, so as to be conveniently used in cooperation with the launcher structure 13 for launching and reaching the air.

In the above embodiment, the umbrella ropes 143 are respectively embedded around the lower portion of the inner wall of the storage case 142, the other end is fastened to the inflatable parachute 144, and the inflatable parachute 144 is disposed in the storage case 142, so that the inflatable parachute 144 can be easily deployed and used after reaching the air.

In the above embodiment, specifically, the lower portion of the inflatable parachute 144 is communicated with the second air tank 148 through the inflatable hose 146, and the second electromagnetic valve 147 is disposed at the connection position, so that when the elevator is detected to have a fault, the second electromagnetic valve 147 can be opened and the inflatable parachute 144 is inflated, thereby floating in the air and realizing the function of upward floating buffer protection.

In the above embodiment, specifically, four compression springs 132 are provided between the bottom plate frame 131 and the launching plate 133, the compression springs 132 are respectively welded at the inner sides of the four corners between the bottom plate frame 131 and the launching plate 133, and when in use, the launching plate 133 can be lifted by the elastic force of the compression springs 132, so that the installation box 141 and the storage box 142 are launched into the air and used.

In the above embodiment, specifically, the sleeve 134 and the insertion rod 135 are respectively trapezoidal and adapted to each other, so that the emission plate 133 can be prevented from falling off and separating from the bottom plate frame 131 easily during the ejection process, thereby preventing the use of the emission plate from being affected.

In the above embodiment, specifically, the movable seat 1311 is welded at the middle part of the inner wall of the support frame 137 and the outer side of the clamping plate 1312, the movable seat 1311 and the movable seat 1311 are coupled to each other, the fixed spring 1313 is welded between the upper part of the clamping plate 1312 and the support frame 137, the right side of the upper part of the movable seat 1311 is triangular, and when the electronic device is used, the upper part of the clamping plate 1312 can be clamped with the transmitting plate 133 through the fixed spring 1313, so that the transmitting plate 133 can be limited and stored conveniently.

In the above embodiment, specifically, the trigger cylinder 1310 is installed on the outer side of the support frame 137 by bolts, and the output shaft of the trigger cylinder 1310 corresponds to the lower portion of the card plate 1312, so that after an elevator fault is detected, the lower portion of the card plate 1312 can be pushed, and the card plate 1312 can release the emission plate 133 and perform emission use.

In the above embodiment, specifically, two lower pressure cylinders 138 and two lower pressure plates 139 are provided, and are respectively disposed on the upper portion of the launching plate 133, so as to drive the launching plate 133 to descend, thereby contracting the fixing spring 1313, and facilitating returning and reusing.

In the above embodiment, specifically, two connecting cables 124 are provided, and the connecting cable 124 passes through the housing 121 and the supporting shaft 123 and is connected to the housing rod 122, so that the connecting cable 124 can be conveniently housed on the housing rod 122 for housing in use, and when the housing 121 is launched into the air by cooperating with the mounting box 141, the connecting cable 124 can be conveniently extended and the housing 121 can be reasonably reached into the air for working and use.

In the above embodiment, specifically, the left and right sides of the sleeving frame 126 are provided with openings, and the rope sleeved on the elevator power mechanism 3 can be driven by the locking cylinder 127 after detecting an elevator fault, so that the rope in the sleeving frame 126 is locked by the locking plate 128 and used.

In the above embodiment, the speed sensor 5 is a model MSP675 speed sensor.

In the above embodiment, specifically, the first electromagnetic valve 8 is a DNF-Z-25 type electromagnetic valve.

In the above embodiment, specifically, the PLC10 is a PLC of model FX 2N-48.

In the above embodiment, specifically, the second electromagnetic valve 147 is a DNF-Z-25 type electromagnetic valve.

In the above embodiment, the down-pressure cylinder 138 is a cylinder with model number MPT100 × 150-20-10T.

In the above embodiment, specifically, the triggering cylinder 1310 is a cylinder of a model CQ2B 20X 45.

In the above embodiment, specifically, the locking cylinder 127 is a cylinder of a model CQ2B 20X 45.

In the above embodiment, specifically, the control switch 11 is electrically connected to an input terminal of the PLC10, the speed sensor 5 is electrically connected to an input terminal of the PLC10, the first solenoid valve 8 is electrically connected to an output terminal of the PLC10, the second solenoid valve 147 is electrically connected to an output terminal of the PLC10, the push-down cylinder 138 is electrically connected to an output terminal of the PLC10, the trigger cylinder 1310 is electrically connected to an output terminal of the PLC10, and the lock cylinder 127 is electrically connected to an output terminal of the PLC 10.

Principle of operation

The utility model discloses a theory of operation: in use, when the speed sensor 5 on the car body 4 detects that the car body 4 descends rapidly, the first electromagnetic valve 8, the locking cylinder 127, the triggering cylinder 1310 and the second electromagnetic valve 147 are respectively started, so that the first air storage tank 6 can inflate and expand the inflatable cushion 9, the locking cylinder 127 is matched with the locking plate 128 to lock the cable on the elevator power mechanism 3 and the car body 4, the triggering cylinder 1310 pushes the clamping plate 1312 to incline through the movable seat 1311, and then the launching plate 133 is released, so that the launching plate 133 can launch the installation box 141 and the storage box 142 into the air through the elastic force of the compression spring 132, during launching, the second electromagnetic valve 147 is opened along with the locking cylinder 1310, so that the second air storage tank 148 inflates the inflatable parachute 144 through the inflatable hose 146 and the fixed pipe 145, and meanwhile, the connecting cable 124 on the storage rod 122 is lengthened, so that the inflatable parachute 144 can float in the air, thereby alleviate the speed that railway carriage or compartment body 4 descends, the inflation pad 9 of inflation also increases the buffering of railway carriage or compartment body 4 lower part thereupon simultaneously, can reach the function to railway carriage or compartment body 4 buffering protection like this, accomplish the use back, when needing the return, start to push down air cylinder 138 and can cooperate holding down plate 139 to drive transmitting plate 133 and descend and block through cardboard 1312 once more, rotate simultaneously and accomodate on rod 122 can make connecting cable 124 accomodate back and accomodate rod 122, can accomplish partial return and be convenient for use next time like this.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The upward floating and downward cushion type security elevator is characterized by comprising an elevator room (1), an elevator shaft (2), an elevator power mechanism (3), a car body (4), a speed sensor (5), a first air storage tank (6), a connecting pipe (7), a first electromagnetic valve (8), an inflatable cushion (9), a PLC (programmable logic controller) (10), a control switch (11), a locking extension box structure (12), a transmitter structure (13) and an inflatable buffer box structure (14), wherein the elevator shaft (2) is integrally arranged at the lower part of the elevator room (1); the elevator power mechanism (3) is arranged on the lower part of the inner wall of the elevator room (1) through a bolt; the cage body (4) is arranged in the elevator shaft (2), and the upper end of the cage body is connected with an elevator power mechanism (3); the first air storage tank (6) is mounted in the middle of the front surface of the compartment body (4) through bolts; one end of the connecting pipe (7) is in threaded connection with the first air storage tank (6), and the other end of the connecting pipe is in threaded connection with the inflatable cushion (9); the first electromagnetic valve (8) is in threaded connection with the connecting pipe (7); the inflatable cushion (9) is glued on the lower surface of the compartment body (4); the PLC (10) is installed on the right side of the inner wall of the elevator room (1) through a bolt, and a control switch (11) is embedded on the left side of the PLC (10); the locking extension box structure (12) is arranged in the elevator shaft (2); the emitter structure (13) is arranged at the upper end of the elevator room (1); the inflatable buffer box structure (14) is arranged on the inner side of the emitter structure (13); the inflatable buffer box structure (14) comprises a mounting box (141), a storage box (142), an umbrella rope (143), an inflatable parachute (144), a fixing pipe (145), an inflatable hose (146), a second electromagnetic valve (147) and a second air storage tank (148), wherein the storage box (142) is mounted on the upper portion of the mounting box (141) through bolts; the fixed pipe (145) is integrally arranged at the lower part of the inflatable parachute (144) and is inserted into the middle parts of the storage box (142) and the installation box (141); one end of the inflation hose (146) is embedded in the lower part of the fixed pipe (145), and the other end of the inflation hose is embedded in the upper part of the second electromagnetic valve (147); the second electromagnetic valve (147) is in threaded connection with the upper part of the second air storage tank (148); the second air storage tank (148) is embedded in the lower part of the inner wall of the mounting box (141); the emitter structure (13) comprises a bottom plate frame (131), a compression spring (132), an emitter plate (133), a sleeve pipe (134), a plug rod (135), a limiting edge (136), a support frame (137), a pressing cylinder (138), a pressing plate (139), a triggering cylinder (1310), a movable seat (1311), a clamping plate (1312) and a fixed spring (1313), wherein the bottom plate frame (131) is arranged on the upper stool surface of the elevator room (1) through bolts; the sleeve pipes (134) are respectively welded on the outer sides of the four corners of the toilet surface on the bottom plate frame (131); the inserting rods (135) are respectively welded at the outer sides of the four corners of the lower surface of the transmitting plate (133), and the lower parts of the inserting rods (135) are inserted into the sleeve pipes (134); the limiting edge (136) is welded on the periphery of the upper surface of the emission plate (133); the supporting frames (137) are respectively welded on the left side and the right side of the upper surface of the bottom plate frame (131); the lower pressure cylinder (138) is arranged on the upper part of the support frame (137) through a bolt; the lower pressure plate (139) is embedded in an output shaft of the lower pressure cylinder (138); the locking extension box structure (12) comprises a containing shell (121), a containing rod (122), a supporting shaft (123), a connecting cable (124), an assembling seat (125), a sleeving frame (126), a locking cylinder (127) and a locking plate (128), wherein the containing shell (121) is installed on the lower surface of the installation box (141) through bolts; the containing shell (121) is placed on the inner side of the limiting edge (136); the containing sticks (122) are respectively connected to the left upper part and the right upper part of the inner wall of the containing shell (121) in a shaft way; the supporting shafts (123) are respectively connected to the middle left side and the middle right side of the inner wall of the containing shell (121) in a shaft mode; one end of the connecting cable (124) is welded with the containing stick (122), and the other end is welded with the assembling seat (125); the assembling seats (125) are respectively welded on the free two sides of the upper surface of the sleeving frame (126); the sleeving frame (126) is arranged on the front side of the upper part of the inner wall of the elevator shaft (2) through bolts; the locking cylinders (127) are respectively installed on the left side and the right side of the rear part of the socket rack (126) through bolts; the locking plate (128) is embedded in an output shaft of the locking cylinder (127).

2. An upward-floating lower-cushion type security elevator as claimed in claim 1, characterized in that the inflatable cushion (9) is a rubber cushion, and the inflatable cushion (9) is connected with the first air storage tank (6) through a connecting pipe (7).

3. An overhead and underpad security elevator as claimed in claim 1, characterized in that the connecting pipe (7) at the connection of said inflatable mattress (9) and said first air tank (6) is provided with a first solenoid valve (8).

4. An overhead pad type security elevator according to claim 1, characterized in that the speed sensor (5) is mounted on the upper outer side of the front surface of the car body (4) by bolts, and the speed sensor (5) is electrically connected with the PLC (10).

5. An up-floating under-cushion type security elevator as claimed in claim 1, wherein the umbrella ropes (143) are respectively embedded around the lower part of the inner wall of the storage box (142), the other end is tied to the inflatable parachute (144), and the inflatable parachute (144) is arranged in the storage box (142).

6. An overhead mat type security elevator according to claim 1, wherein the lower part of the inflatable parachute (144) is communicated with a second air storage tank (148) through an inflatable hose (146), and a second electromagnetic valve (147) is arranged at the connection position.

7. A fly-up mat type security elevator as defined in claim 1, wherein four compression springs (132) are provided between the bottom plate frame (131) and the emitting plate (133), and the compression springs (132) are welded to the inner sides of the four corners between the bottom plate frame (131) and the emitting plate (133), respectively.

8. An upward floating lower cushion type security protection elevator as claimed in claim 1, wherein the sleeve pipe (134) and the insertion rod (135) are respectively trapezoidal and matched with each other.

9. An upward floating lower cushion type security elevator as claimed in claim 1, characterized in that the movable seat (1311) is welded at the middle part of the inner wall of the supporting frame (137) and at the outer side of the catch plate (1312), the movable seat (1311) and the movable seat (1311) are coupled with each other, the fixed spring (1313) is welded between the upper part of the catch plate (1312) and the supporting frame (137), and the right side of the upper part of the movable seat (1311) is arranged in a triangle.

10. An overhead pad type security elevator according to claim 1, wherein there are two connecting cables (124), and the connecting cables (124) pass through the receiving shell (121) and the supporting shaft (123) and are connected with the receiving rod (122).

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