CN213595673U - Car structure with hidden electric fire ladder - Google Patents
Car structure with hidden electric fire ladder Download PDFInfo
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- CN213595673U CN213595673U CN202022523965.2U CN202022523965U CN213595673U CN 213595673 U CN213595673 U CN 213595673U CN 202022523965 U CN202022523965 U CN 202022523965U CN 213595673 U CN213595673 U CN 213595673U
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- fire ladder
- car
- wire rope
- car body
- ladder
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Abstract
The utility model discloses a car structure with can hidden electronic fire ladder, including the car body, a safety window that can overturn downwards and open is seted up at the top of car body, but the top of car body is installed one and is expanded the fire ladder that gets into the car body downwards and the controlling means who is used for controlling the fire ladder and receive and unfold the state, the fire ladder is beta structure. The utility model discloses a set up the fire ladder into beta structure to drive the fire ladder through the mode of controlling means rolling and unreeling wire rope and fold up and expand the action, when wire rope unreeled, the safety window was opened, and the fire ladder unreeled slowly along with wire rope and extended to the car in, accomplished the expansion action of fire ladder until reaching the car bottom.
Description
Technical Field
The utility model relates to an elevator car technical field, concretely relates to car structure with can hidden electronic fire ladder.
Background
In order to deal with escape and rescue in emergency situations, a safety window is generally arranged at the top of a lift car, but the top of the cage needs to be provided with components such as a traction sheave, a door motor device, a cage frame and the like, the space which can be left for arranging the safety window is limited, when the elevator rescue work is carried out in emergency, the rescue workers need to open the safety window from the top of the lift car, put into the fire ladder from the safety window, enter the lift car again to carry out rescue work, because the space for opening the safety window is limited, the fire-fighting ladder is very difficult to put in, and the rescue efficiency is influenced, so the fire-fighting ladder is arranged in the lift car of some elevators, the fire-fighting ladder is used for escaping and rescuing in emergency, the fire-fighting ladder is directly and fixedly arranged on the inner side surface of the car wall, therefore, the fire ladder is not used at ordinary times, not only occupies the inner space of the lift car, but also influences the attractiveness of the lift car.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a car structure with a hidden electric fire ladder.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a car structure with can hidden electronic fire ladder, includes the car body, a safety window that can overturn downwards and open is seted up at the top of car body, but the top of car body is installed one and is expanded the fire ladder that gets into the car body downwards and be used for controlling the controlling means of fire ladder exhibition state, the fire ladder is beta structure, be connected through wire rope between fire ladder and the controlling means, when controlling means control wire rope unreeled the action, the fire ladder expanded the fire ladder that gets into in the car body formation car downwards, when controlling means control wire rope carried out the rolling action, the fire ladder folded up the top of returning the car body.
As a further improvement, the fire ladder includes the folding leg of both sides and the footboard of a plurality of both ends fixed connection both sides folding leg, the folding leg includes a plurality of looks mutual articulated cross member and spring, forms the changeable shape between the adjacent articulated cross member and encloses the interval, the cross member includes two intercrossing articulated branches, and two branches in each cross member articulate each other and form first pin joint, the spring mounting is in enclosing the interval, and the first pin joint of two adjacent cross members of fixed connection is respectively at the both ends of spring, wire rope one end is fixed in the first pin joint that the folding leg is furthest from controlling means, and wire rope passes first pin joint and spring along the expansion direction of folding leg in proper order, and other end fixed connection is to controlling means in.
As a further improvement, the folding leg is articulated with the safety window through first connecting rod from the nearest first pin joint of controlling means, the middle part of first connecting rod is articulated with the safety window through the second connecting rod, first connecting rod and second connecting rod form the head end fixed knot of folding leg and construct.
As a further improvement of the present invention, the cross members extend outward to form four hinge end points, and two hinge points are distributed and hinged between adjacent cross members to form a second hinge point and a third hinge point.
As a further improvement of the present invention, the support rod includes a first support portion, a connecting portion and a second support portion which are connected in sequence, the first support portion and the second support portion are parallel to each other, and an included angle between the first support portion and the connecting portion and an included angle between the second support portion and the connecting portion are obtuse angles.
As a further improvement, the control device comprises two rope wheels connected with the steel wire rope, a rotating shaft for driving the rope wheels to rotate, a first gear sleeved at the middle part of the rotating shaft, a second gear meshed with the first gear and a motor for driving the second gear to rotate, and the two rope wheels are respectively arranged at the two ends of the rotating shaft.
As a further improvement, the top of the car body is also provided with a door lock for cooperating with a safety window.
The utility model has the advantages that: the utility model has the advantages that the fire ladder is arranged into a folding structure, and the folding and unfolding actions of the fire ladder are driven by the winding and unwinding of the steel wire rope by the control device, when the steel wire rope is unwound, the safety window is opened, the fire ladder slowly extends into the lift car along with the unwinding of the steel wire rope until the fire ladder reaches the bottom of the lift car to complete the unfolding action of the fire ladder; and during the wire rope rolling, the fire ladder is folding along with the wire rope rolling, accomodates at the car top until the fire ladder is folding completely, and the safety window closes, the utility model discloses a car structure when implementing elevator rescue or fleeing for one's life under emergency, need not to wait for the first-aid staff to open the safety window and put into the fire ladder, only need stranded personnel in the car press the rescue button put down the fire ladder at car top can, easy operation, rescue efficiency improves, and the installation overall arrangement of fire ladder can not influence the inside space of car simultaneously, also can not influence the inside aesthetic property of car.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
FIG. 1 is a schematic structural view of the fire ladder of the present embodiment in an unfolded state;
fig. 2 is a schematic structural view of the fire ladder of the present embodiment in a folded state;
fig. 3 is a perspective view of the fire ladder of the present embodiment in a folded state;
FIG. 4 is a diagram of the fire ladder of the present embodiment in a deployed state;
FIG. 5 is a schematic structural view of a cross member according to the present embodiment;
FIG. 6 is a schematic structural diagram of a control device according to the present embodiment;
fig. 7 is a schematic structural view of the strut in this embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example (b):
as shown in fig. 1 to 7, this embodiment discloses a car structure with hidden electronic fire ladder, including car body 1, a safety window 2 that can overturn downwards and open is seted up at the top of car body 1, a controlling means 4 that can expand fire ladder 3 and be used for controlling the 3 state of taking up and unfolding of fire ladder 3 in the downward entering car body 1 is installed at the top of car body 1, fire ladder 3 is beta structure, be connected through wire rope 5 between fire ladder 3 and the controlling means 4, when controlling means 4 control wire rope 5 unreeled the action, fire ladder 3 expanded and downwards entered into the car body and formed the fire ladder 3 in the car in 1, when controlling means 4 control wire rope 5 carried out the rolling action, fire ladder 3 folded the top of returning car body 1. The fire ladder 3 is of a folding structure, the folding and unfolding actions of the fire ladder 3 are driven in a mode that the steel wire rope 5 is wound and unwound by the control device 4, when the steel wire rope 5 is unwound, the safety window 2 is opened, the fire ladder 3 slowly extends into the lift car along with the unwinding of the steel wire rope 5 until the bottom of the lift car is reached to finish the unfolding action of the fire ladder 3; and during 5 rolling of wire rope, fire ladder 3 is folding along with 5 rolling of wire rope, accomodates at the car top until 3 complete foldings of fire ladder, and safety window 2 closes, the utility model discloses a car structure implements elevator rescue or when fleing under emergency, need not to wait for the rescue personnel to open safety window 2 and puts into fire ladder 3, only need stranded personnel in the car press the rescue button put down the fire ladder 3 at car top can, easy operation, rescue efficiency improves, and the installation overall arrangement of fire ladder 3 can not influence the inside space of car simultaneously, also can not influence the inside aesthetic property of car.
In a preferred embodiment, the fire ladder 3 comprises two side folding legs 31 and a plurality of pedals 32 fixedly connected with the two side folding legs 31 at two ends, the folding legs 31 comprise a plurality of cross members 311 and springs 312 which are hinged to each other, a multi-changeable enclosed space 313 is formed between adjacent hinged cross members 311, the cross members 311 comprise two struts 314 which are hinged to each other, two struts 314 in each cross member 311 are hinged to each other to form a first hinge point 315, the springs 312 are installed in the enclosed space 313, two ends of the springs 312 are respectively and fixedly connected with the first hinge points 315 of two adjacent cross members 311, one end of the steel wire rope 5 is fixed in the first hinge point 315 at the farthest position of the folding leg 31 from the control device 4, the steel wire rope 5 sequentially passes through the first hinge point 315 and the springs 312 along the unfolding direction of the folding leg 31, and the other end is fixedly connected to the control device 4, the winding and unwinding actions of the steel wire rope 5 directly drive the folding rack 31 to deform, so that the folding and unwinding of the folding rack 31 are realized, the spring 312 is arranged in the folding rack 31, the spring 312 is gradually compressed when the steel wire rope 5 is wound, elastic potential energy is stored, and when the steel wire rope 5 is unwound, the folding rack 31 is in a fully unfolded state under the action of the elasticity and the gravity of the spring 312 in the process of slowly unwinding the steel wire rope 5. Meanwhile, in order to reduce the overall weight of the fire ladder 3, the folding frame 31 is made of light steel, so that the energy consumption of the control device 4 during working can be effectively reduced.
As a preferred embodiment, the first hinge point 315 of the folding leg 31 nearest to the control device 4 is hinged to the safety window 2 through a first connecting rod 6, the middle portion of the first connecting rod 6 is hinged to the safety window 2 through a second connecting rod 7, the first connecting rod 6 and the second connecting rod 7 form a head end fixing structure of the folding leg 31, and a triangular fixing structure is formed through the connecting structures of the first connecting rod 6, the second connecting rod 7 and the safety window 2, wherein the first connecting rod 6 is used for supporting the gravity of the fire ladder 3 during rolling and unreeling, and defining a head end height position of the fire ladder 3 during lowering, and the second connecting rod 7 is used for defining a rotation range of the first connecting rod 6, so that the fire ladder 3 is lowered obliquely during lowering, thereby facilitating the use of the fire ladder 3. The cross members 311 extend outwards to form four hinge end points, and two hinge points are distributed between the adjacent cross members 311 to form a second hinge point 316 and a third hinge point 317. The supporting rod 314 comprises a first supporting leg portion 3141, a connecting portion 3142 and a second supporting leg portion 3143 which are sequentially connected, the first supporting leg portion 3141 and the second supporting leg portion 3143 are arranged in parallel, and an included angle between the first supporting leg portion 3141 and the connecting portion 3142 and an included angle between the second supporting leg portion 3143 and the connecting portion 3142 are obtuse angles.
As a preferred embodiment, the control device 4 includes two rope pulleys 41 connected to the steel wire rope 5, a rotating shaft 42 for driving the rope pulleys 41 to rotate, a first gear 43 sleeved in the middle of the rotating shaft 42, a second gear 44 in meshing transmission with the first gear 43, and a motor 45 for driving the second gear 44 to rotate, the two rope pulleys 41 are respectively installed at two ends of the rotating shaft 42, the motor 45 rotates to drive the second gear 44 to rotate, and then the first gear 43 rotates, then the first gear 43 drives the rotating shaft 42 to rotate, and the rotating shaft 42 rotates to drive the rope pulleys 41 at two ends to rotate, thereby realizing the actions of winding and unwinding the steel wire rope 5.
As a preferred embodiment, the top of the car body 1 is further provided with a door lock 8 matched with the safety window 2, the door lock 8 is arranged at the opening and closing position of the safety window 2, so that the safety window 2 is safer and more convenient to use, the switch of the door lock 8 and the switch of the fire ladder 3 are integrated together to form a switch button, when a user presses the switch button, the door lock 8 is opened, the safety window 2 is unlocked, but the safety window 2 cannot be completely opened at once, under the limiting action of the first connecting rod 6 and the second connecting rod 7, the safety window 2 can be opened slowly under the unwinding action of the steel wire rope 5, and meanwhile, the fire ladder 3 can be slowly unfolded into the car under the unwinding action of the steel wire rope 5; and when people pressed down and closed the button, 5 rolling of wire rope, fire ladder 3 folds up slowly under the effect of 5 rolling of wire rope, until after 5 complete compression spring 312 of wire rope folded up, wire rope 5 continues the rolling, 3 whole by 5 taut car tops of wire rope of fire ladder, and safety window 2 can be driven by fire ladder 3 and close under the connecting action of first connecting rod 6 and second connecting rod 7, 2 complete closure backs of safety window, 8 lockings of lock, this control process is very clear reasonable, and the folding up and the expansion action of fire ladder 3 all realize through electronic mode, need not artifical action, accord with the theory of artificial intelligence control of contemporary.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.
Claims (7)
1. The utility model provides a car structure with can hidden electric fire ladder, its characterized in that: including car body (1), safety window (2) that can overturn downwards and open are seted up at the top of car body (1), the top of car body (1) is installed one and can be expanded fire ladder (3) that get into downwards in car body (1) and is used for controlling means (4) of fire ladder (3) state of taking up and exhibition, fire ladder (3) are beta structure, be connected through wire rope (5) between fire ladder (3) and controlling means (4), when controlling means (4) control wire rope (5) unreel the action, fire ladder (3) expand and form fire ladder (3) in the car downwards entering car body (1), when controlling means (4) control wire rope (5) moved, fire ladder (3) were folded up and are returned the top of car body (1).
2. The car structure with the hidden electric fire ladder of claim 1, characterized in that: the fire ladder (3) comprises folding frames (31) on two sides and a plurality of pedals (32) fixedly connected with the folding frames (31) on two sides at two ends, each folding frame (31) comprises a plurality of cross pieces (311) and springs (312) which are hinged with each other, a variable closed region (313) is formed between every two adjacent hinged cross pieces (311), each cross piece (311) comprises two supporting rods (314) which are hinged with each other, the two supporting rods (314) in each cross piece (311) are hinged with each other to form a first hinge point (315), the springs (312) are installed in the closed region (313), two ends of each spring (312) are respectively and fixedly connected with the first hinge points (315) of the two adjacent cross pieces (311), one end of the steel wire rope (5) is fixed in the first hinge point (315) of the folding frame (31) which is farthest from the control device (4), and the steel wire rope (5) sequentially passes through the first hinge points (315) and the springs (312) along the unfolding direction of the folding frames (31), the other end is fixedly connected into the control device (4).
3. The car structure with hidden electric fire ladder of claim 2, characterized in that: the first hinge point (315) of the folding frame (31) nearest to the control device (4) is hinged to the safety window (2) through a first connecting rod (6), the middle of the first connecting rod (6) is hinged to the safety window (2) through a second connecting rod (7), and the first connecting rod (6) and the second connecting rod (7) form a head end fixing structure of the folding frame (31).
4. The car structure with hidden electric fire ladder of claim 3, characterized in that: the cross pieces (311) extend outwards to form four hinge end points, and the adjacent cross pieces (311) are hinged through two hinge points to form a second hinge point (316) and a third hinge point (317).
5. The car structure with hidden electric fire ladder of claim 4, characterized in that: the supporting rod (314) comprises a first supporting leg portion (3141), a connecting portion (3142) and a second supporting leg portion (3143) which are sequentially connected, the first supporting leg portion (3141) and the second supporting leg portion (3143) are arranged in parallel, and an included angle between the first supporting leg portion (3141) and the connecting portion (3142) and an included angle between the second supporting leg portion (3143) and the connecting portion (3142) are obtuse angles.
6. The car structure with the hidden electric fire ladder of claim 1, characterized in that: the control device (4) comprises two rope wheels (41) connected with the steel wire rope (5), a rotating shaft (42) used for driving the rope wheels (41) to rotate, a first gear (43) sleeved in the middle of the rotating shaft (42), a second gear (44) in meshing transmission with the first gear (43), and a motor (45) used for driving the second gear (44) to rotate, wherein the two rope wheels (41) are respectively installed at two ends of the rotating shaft (42).
7. The car structure with the hidden electric fire ladder of claim 1, characterized in that: the top of the car body (1) is also provided with a door lock (8) matched with the safety window (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523965.2U CN213595673U (en) | 2020-11-04 | 2020-11-04 | Car structure with hidden electric fire ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523965.2U CN213595673U (en) | 2020-11-04 | 2020-11-04 | Car structure with hidden electric fire ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213595673U true CN213595673U (en) | 2021-07-02 |
Family
ID=76594227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022523965.2U Active CN213595673U (en) | 2020-11-04 | 2020-11-04 | Car structure with hidden electric fire ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213595673U (en) |
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2020
- 2020-11-04 CN CN202022523965.2U patent/CN213595673U/en active Active
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