CN208502009U - Removable floor - Google Patents

Abstract

The utility model relates to technical field of civil engineering, more particularly to a kind of removable floor applied in Zhongting, it mainly includes the column for being vertically set on rectangle Zhongting corner location, and a piece of horizontally disposed floor identical with Zhongting shape size, floor has light transmitting properties and heat preservation, sunshade attribute, and the corner location of floor is equipped with the sliding equipment cooperated with column, further includes the driving mechanism for driving floor to slide up and down along column.The purpose of this utility model is to provide a kind of removable floors, Zhongting heat preservation, heat-insulated, sunshade in technical background are solved the problems, such as by adjusting floor lengthwise position, have the function that change Zhongting weather, while can also also serve as the vertical traffic facility of endowment detached house.

Description

Removable floor

Technical field

The utility model relates to technical field of civil engineering, and in particular to a kind of removable floor applied in Zhongting.

Background technique

Zhongting is as the transition region between architecture indoor and outdoor environment, in building energy conservation and in terms of improving indoor environment Positive effect can be played.Regulation for Zhongting weather, most buildings use adjustable sun-shading louver at present, are hidden by changing The folding of positive blinds and angle realize the adjusting to Zhongting weather.

The design of the existing rare combination dynamic apparatus of Zhongting, and the effect of the climate regulation of Zhongting is often double-edged sword, Introduce natural light, using greenhouse effects, pull out wind scorpion while, be commonly present that usually to will appear temperature in summer excessively high, The contradiction of a large amount of dissipated heats in winter.

In addition, existing sun-shading louver function is more single, it is only capable of the variation by sun-shading louver angle, is changed in Zhongting too Solar irradiation amount only has sunshade and heat insulating function to influence the temperature of Zhongting.Most sun-shading louvers are lower using light transmittance Material, while playing sunshade, can also reduce the lighting efficiency of Zhongting.

Utility model content

The purpose of this utility model is to provide a kind of removable floors, solve above-mentioned skill by adjusting floor lengthwise position In art background the problem of Zhongting heat preservation, heat-insulated, sunshade.

To achieve the above object, the utility model provides the following technical solutions: a kind of removable floor, and main includes vertical The column of rectangle Zhongting corner location is set.It further include a piece of horizontally disposed floor identical with Zhongting shape size, building Plate has light transmitting properties and heat preservation, sunshade attribute, and the corner location of floor is equipped with the sliding equipment cooperated with column.Also wrap Include the driving mechanism that driving floor is slided up and down along column.

Preferably, floor includes frame, and frame is the first main beam of horizontal cross arrangement, the second main beam, sets in parallel Due to two between the first main beam, the second main beam crossbeams and three and the first main beam, the second main beam and secondary The rectangle gridiron structure that the stringer of beam vertical intersection is constituted.It further include the horizontal heat-insulated daylighting for being embedded in frame hollow out position Plate.

Preferably, heat-insulating day-lighting panel includes that from top to bottom longitudinal arrangement and level set have a rigid and transparent upper table Layer, middle layer and layer.It further include the transparent reinforced film being arranged between upper epidermis and middle layer, reinforced film upper and lower surface Respectively with upper epidermis and layer adhesion.It further include the transparent heat insulator being filled between middle layer and layer.

Preferably, in sliding equipment, column includes that side entire body is equipped with fluting, and in C-shaped configuration first vertical beam of section, the Two vertical beams, third vertical beam, the 4th vertical beam.The fluting direction of first vertical beam and the second vertical beam is oppositely arranged, and is separately positioned on The both ends of one main beam.First main beam both ends are separately connected equipped with the first hollow shaft, and two first hollow shafts are along level side Into the fluting for extending respectively to the first opposite vertical beam, the second vertical beam, and two first hollow shafts are located at the portion in fluting Respectively correspond the first vertical beam, the second vertical beam nesting is equipped with the first movable pulley and the second movable pulley, the first movable pulley, the second dynamic cunning Wheel is cooperated by the first hollow shaft of bearing and respective place respectively.Third vertical beam is opposite with the fluting direction of the 4th vertical beam to be set It sets, and is separately positioned on the both ends of the second main beam.Second main beam both ends are separately connected equipped with the second hollow shaft, and two second Hollow shaft is extended respectively to along horizontal direction in the fluting of opposite third vertical beam, the 4th vertical beam, and two second hollow Part of the axle position in fluting respectively corresponds third vertical beam, the 4th vertical beam nesting is equipped with third movable pulley and the 4th movable pulley, the Three movable pulleys, the 4th movable pulley pass through bearing respectively and respectively second hollow shaft at place cooperates.Also packet chain, the head end of chain Be fastened at the top of the 4th vertical beam, chain extended downwardly along fluting around returned after the 4th movable pulley at the top of the 4th vertical beam and around The first sprocket wheel that connection is located at the top of the 4th vertical beam is crossed to extend to third vertical beam top.Chain is arranged around connection in third vertical beam Extend after second sprocket wheel at top into the fluting of third vertical beam, returns at the top of third vertical beam, bypass around after third movable pulley Connection extends after the third sprocket wheel at the top of third vertical beam is arranged in the second vertical beam top-direction.Chain is around connection setting the Extend after the 4th sprocket wheel at the top of two vertical beams into the fluting of the second vertical beam, around the second vertical beam top is returned to after the second movable pulley Portion, around extending after the 5th sprocket wheel that is arranged at the top of the second vertical beam of connection to the first vertical beam top-direction.Chain is around connection Extend after the 6th sprocket wheel at the top of first vertical beam is set into the fluting of the first vertical beam, around prolonging upwards after the first movable pulley It stretches, and is connect with driving mechanism.

It preferably, further include connecting the support being arranged between at the top of second vertical beam and at the top of the third vertical beam Beam.

Preferably, driving mechanism includes the hydraulic cylinder being vertically arranged in the first vertical beam fluting, hydraulic cylinder include shell with And the telescopic rod of coaxial arrangement inside the shell, telescopic rod are flexible up and down through cover top portion.The tail end of chain and stretching for hydraulic cylinder It is fixedly connected at the top of bar.It further include the oil pump of the pumps hydraulic oil into the shell of hydraulic pump, the oil inlet end and oil storage tank of oil pump connect Logical, the shell of hydraulic cylinder passes through the first oil pipe respectively, the second oil pipe is connected to the oil outlet of oil pump and oil storage tank, the second oil pipe Equipped with solenoid valve.

Preferably, including control mechanism, control mechanism include rising switch and down switch, and rising switch and oil pump are electrical Connection, control oil pump pumps hydraulic oil into hydraulic cylinder.Down switch and solenoid valve are electrically connected control solenoid valve and open, by liquid Hydraulic oil in cylinder pressure is discharged into oil storage tank.

Preferably, one end uniform one that the first hollow shaft and the second hollow shaft are located in fluting is coaxially provided with rotatable axis Set, axle sleeve, which is equipped with, extends downwardly jam plate, and any side of jam plate is equipped with lock tooth corresponding with fluting inner sidewall, slots close to lock tooth Inner sidewall is equipped with the teeth with lock tooth cooperation.

Preferably, including the unlock driving lever being vertically arranged in each fluting, unlock driving lever upper and lower ends pass through short respectively Connecting rod and the both ends for close teeth of slotting are hinged.It further include being vertically set on control arm of the jam plate far from floor side, control arm It is parallel with axle sleeve to set.It further include the electric putter being inverted at the top of each fluting vertically, electric putter fixing end passes through bracket and fluting Fixed, the telescopic end of electric putter at the top of bracing wire and unlock driving lever by connecting.It further include that the unlock being arranged on control mechanism is opened It closes, solution lock-switch and each electric putter are electrically connected.

Preferably, including the flexible elastic slice at setting fluting two sides notch, flexible elastic slice is oppositely arranged and passes through itself bullet Property closing not the first hollow shaft, the second hollow shaft overlapping region fluting notch.

The utility model has the beneficial effects that Zhongting be equipped with can oscilaltion floor, pass through hydraulic cylinder and cooperation movable pulley Principle makes floor according to season and temporal characteristics, adjusts the position of vertical direction, to adjust the solar gain in Zhongting With the ability of heat dissipation, change the thermal environment inside Zhongting, and then forms the buffer area of indoor and outdoor spaces, photo-thermal ring in regulation room Border meets the requirement of human comfort to the maximum extent.

Floor is down to Zhongting bottom, Zhongting is made sufficiently to receive solar radiation daytime in winter, improved using natural lighting The illumination in front yard, and solar radiation heat is fully absorbed using greenhouse effects, increase the temperature of Zhongting；

Floor is risen in the middle part of Zhongting and is flushed with two floor plates by night in winter, and the floor with insulating power, which is converted into, to be built Roofing is built, reduces heat loss, and store heat, maintains the thermal environment in Zhongting.

Floor is raised in the middle part of Zhongting and flushes with two floor plates by summer day, and integrating floor has sunshade design, blocks Superfluous solar radiation heat, prevents Zhongting from overheating.

Floor is dropped to Zhongting bottom by summer evenings, and the logical high spatial of Zhongting forms " stack effect ", by Zhongting top The windowing in portion forms Ventilation, to obtain good passive cooling effect.

Floor is made of more tempered glass, reinforced film, heat insulator, has transparent heat insulating characteristic, while cooperating steel construction frame Frame has enough load-bearing capacities, may act as ground balcony.

This programme not only improves Zhongting weather, also reduces and adjusts energy consumption with the room temperature of Zhongting adjacent room.Guarantee Under the premise of air flows, winter saves heating investment, and summer saves the expense of cold gas system operation.

Since the column with fluting is provided in the opening with flexible elastic slice, under the premise of not influencing floor lifting, ash is prevented Dirt foreign matter, which enters in column, influences elevating mechanism normal work.

In order to guarantee safety, it is equipped with automatic locking mechanism in column, prevents floor from inadvertently falling off and hurts sb.'s feelings.In order to keep column Stability, add supporting beam at the top of the column of the lateral force brought by wherein two receiving chains.Floor in order to prevent Any standing water on top freezes, and floor can be set at a tilt angle according to Zhongting drainage direction, or slight ridged upper surface.Due to floor With bearing capacity, the vertical traffic facility of endowment detached house can be also also served as.

Detailed description of the invention

Fig. 1 is the utility model overall schematic；

Fig. 2 is the utility model heat-insulating day-lighting panel schematic diagram；

Fig. 3 is that the utility model chain moves towards schematic diagram；

Fig. 4 is the signal of the utility model driving mechanism；

Fig. 5 is the utility model column internal structure top view；

Fig. 6 is the utility model column fluting internal view；

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model is described in detail.

Fig. 1, Fig. 2, Fig. 3 are please referred to, a kind of removable floor, main includes being vertically set on rectangle Zhongting corner location Column, column are C-type steel beam.It further include a piece of horizontally disposed floor identical with Zhongting shape size, floor includes frame, Frame is the first main beam 4 of horizontal cross arrangement, the second main beam 5, is set in the first main beam 4, the second main beam 5 in parallel Between twice crossbeams 6 and three 7 structures of stringer to intersect vertically with the first main beam 4, the second main beam 5 and secondary crossbeam 6 At rectangle gridiron structure.It further include the horizontal heat-insulating day-lighting panel 8 for being embedded in frame hollow out position.Heat-insulating day-lighting panel 8 include by Up to lower longitudinal arrangement and level set has rigid and transparent upper epidermis 9, middle layer 10 and a layer 11.It further include setting Set the transparent reinforced film 12 between upper epidermis 9 and middle layer 10,12 upper and lower surface of reinforced film respectively with upper epidermis 9 and under 11 adhesion of surface layer.Wherein upper epidermis 9, middle layer 10, layer 11 are the tempered glass of 8MM thickness, and reinforced film 12 is 1.14 The PVB glue film of millimeters thick.It further include the transparent heat insulator 13 being filled between middle layer 10 and layer 11, heat insulator 13 For the aerogel particle of 32MM thickness.Four columns are the first vertical beam 15, the second vertical beam 16, third vertical beam, the 4th vertical beam 18.First Vertical beam 15 and 14 direction of fluting of the second vertical beam 16 are oppositely arranged, and are separately positioned on the both ends of the first main beam 4.First main cross 4 both ends of beam are separately connected equipped with the first hollow shaft 19, and two first hollow shafts 19 extend respectively to opposite along horizontal direction First vertical beam 15, the second vertical beam 16 fluting 14 in, and the part that two first hollow shafts 19 are located in fluting 14 is right respectively Answer the first vertical beam 15, the second vertical beam 16 are nested to be equipped with the first movable pulley 20 and the second movable pulley 21, the first movable pulley 20, second Movable pulley 21 passes through bearing and respectively the first hollow shaft 19 cooperation at place respectively.The fluting of third vertical beam 17 and the 4th vertical beam 18 14 directions are oppositely arranged, and are separately positioned on the both ends of the second main beam 5.Second main beam, 5 both ends are separately connected equipped with second Hollow shaft 22, two second hollow shafts 22 extend respectively to opposite third vertical beam 17, the 4th vertical beam 18 along horizontal direction In fluting 14, and the part that two second hollow shafts 22 are located in fluting 14 respectively corresponds third vertical beam 17, the 4th vertical beam 18 Nesting is equipped with third movable pulley 23 and the 4th movable pulley 24, and third movable pulley 23, the 4th movable pulley 24 are respectively by bearing and each Cooperate from second hollow shaft 22 at place.Also packet chain 25, chain 25 is keel chain, while can also be replaced by wirerope.Chain Articles 25 head end is fastened on 18 top of the 4th vertical beam, and chain 25 is extended downwardly along fluting 14 and returned around after the 4th movable pulley 24 It goes back to the top of the 4th vertical beam 18 and is located at first sprocket wheel 26 at 18 top of the 4th vertical beam to extending at the top of third vertical beam 17 around connection. Chain 25 extends after second sprocket wheel 27 at 17 top of third vertical beam is arranged in around connection into the fluting 14 of third vertical beam 17, around 17 top of third vertical beam is returned to after crossing third movable pulley 23, after the third sprocket wheel 28 at 17 top of third vertical beam is set around connection Extend to 16 top-direction of the second vertical beam.Chain 25 is arranged in after the 4th sprocket wheel 29 at the top of the second vertical beam 16 to the around connection Extend in the fluting 14 of two vertical beams 16, around the top of the second vertical beam 16 is returned to after the second movable pulley 21, around connection setting the Extend after 5th sprocket wheel 30 at two vertical beams, 16 top to 15 top-direction of the first vertical beam.Chain 25 is perpendicular first around connection setting Extend after 6th sprocket wheel 31 at 15 top of beam into the fluting 14 of the first vertical beam 15, around being upwardly extended after the first movable pulley 20. It is equipped with hydraulic cylinder 32 in first vertical beam 15 fluting 14 vertically, hydraulic cylinder 32 includes shell and coaxial arrangement inside the shell flexible Bar 34, telescopic rod 34 are flexible up and down through cover top portion.It is fixedly connected at the top of the tail end of chain 25 and the telescopic rod 34 of hydraulic cylinder 32. It further include the oil pump 35 of the pumps hydraulic oil into the shell of hydraulic pump, the oil inlet end of oil pump 35 is connected to oil storage tank 36, hydraulic cylinder 32 shell passes through the first oil pipe respectively, the second oil pipe is connected to the oil outlet of oil pump 35 and oil storage tank 36, and the second oil pipe is set There is solenoid valve 39.Control mechanism includes the control panel equipped with rising switch and down switch, and rising switch and oil pump 35 are electrically Connection, the pumps hydraulic oil into hydraulic cylinder 32 of control oil pump 35.Down switch and solenoid valve 39 are electrically connected control solenoid valve 39 It opens, the hydraulic oil in hydraulic cylinder 32 is discharged into oil storage tank 36.

When needing to rise on floor, the rising switch by triggering control panel starts oil pump 35, and oil pump 35 is by oil storage Hydraulic oil pump 35 in tank 36 is into hydraulic cylinder 32, and the telescopic rod 34 of hydraulic cylinder 32 is raised above under pressure, while band Chain 25 is moved to pull-up, the first movable pulley 20, the second movable pulley 21, the third movable pulley 23, the 4th movable pulley of floor four corners 24, according to pulley principle, entire floor are risen, and due to laborsaving pulley therefore 32 stroke of hydraulic cylinder is times of lift on floor, because This stem height is at least two floor height.It is risen to guarantee that floor quadrangle is synchronous, it can also be in two the first hollow shafts 19 And synchronizing shaft is placed in two the second hollow shafts 22, synchronizing shaft both ends connection gear is simultaneously engaged with the rack gear on the inside of column, thus Guarantee synchronization lifting.The slider nut that simultaneously turn-screw can also be respectively set and connect with floor in four columns, passes through The consistent stepper motor driving screw synchronous rotation of step-length, to guarantee floor quadrangle synchronization lifting.

Due to safety concerns, it hurts sb.'s feelings to prevent floor from surprisingly dropping, therefore is equipped with self-locking device in column, be mainly It is located at one end uniform one in fluting 14 in the first hollow shaft 19 and the second hollow shaft 22 and is coaxially provided with rotatable axle sleeve 40, axis Set 40, which is equipped with, extends downwardly jam plate 41, and any side of jam plate 41 is equipped with lock tooth 42 corresponding with 14 inner sidewalls of fluting, and fluting 14 leans on The inner sidewall of nearly lock tooth 42 is equipped with the teeth 43 cooperated with lock tooth 42.Wherein lock 42 tooth peak of tooth tilts down, the tooth peak of teeth 43 Setting one's teeth on edge upward is tilted and formed upwards, and jam plate 41 is freely rotatable by the cooperation of axle sleeve 40, and under the effect of gravity naturally Sagging, sagging jam plate 41 is pressed into lock tooth 42 naturally in the backlash of teeth 43, and lock is formed under the gravity of floor Determine relationship.When floor rises, floor drives axle sleeve 40 and jam plate 41 to lock tooth 42 and travels upwardly, and it is de- that tooth 42 is locked in traveling process The backlash of teeth 43 out, and successively engaged with another backlash in top in turn, the effect that only one can manage to scramble up but find it difficult to get down is realized, to guarantee building Plate will not fall in uphill process.

Due to the relationship of self-locking device, floor can not be successfully decline, therefore be vertically arranged in the fluting of each column 14 Driving lever 44 is unlocked, unlock 44 upper and lower ends of driving lever pass through short connecting rod 45 respectively and fluting 14 is hinged close to the both ends of teeth 43.Also Including being vertically set on control arm 46 of the jam plate 41 far from floor side, the setting parallel with axle sleeve 40 of control arm 46.It further include erecting It is directly inverted the electric putter 47 at each 14 top of fluting, 47 fixing end of electric putter is fixed by bracket and fluting 14, electric putter 47 Telescopic end at the top of bracing wire 48 and unlock driving lever 44 by connecting.It further include the solution lock-switch of setting on the control panel, unlock is opened It closes and is electrically connected with each electric putter 47.Therefore it when needing to decline on floor, is opened first by triggering the unlock of control panel It closes, makes electric putter 47 that will unlock 44 pull-up of driving lever by bracing wire 48, cooperation short connecting rod 45 does geometry fortune during unlock has been moved with the hand Dynamic, so that unlock driving lever 44 squeezes control arm 46 to the direction far from teeth 43, under the drive of control arm 46, jam plate 41 passes through Axle sleeve 40 deflects, while locking the backlash that tooth 42 is detached from teeth 43, and mobile to the direction far from teeth 43.It touches again at this time The down switch of control panel, electromagnetic opening are sent out, the hydraulic oil in hydraulic cylinder 32 is pressed back into oil storage tank under the effect of floor weight In 36, until floor falls completely within Zhongting lowermost end.

In order to effectively improve Zhongting weather by floor descending operation, in winter daytime, floor is down to Zhongting bottom Portion makes Zhongting sufficiently receive solar radiation, and the illumination of Zhongting is improved using natural lighting, and is fully absorbed too using greenhouse effects Positive radiations heat energy increases the temperature of Zhongting；Floor is risen in the middle part of Zhongting and is flushed with two floor plates, has heat preservation by night in winter The floor of ability is converted into building roof, reduces heat loss, and store heat, maintains the thermal environment in Zhongting.Summer day, Floor is raised in the middle part of Zhongting and is flushed with two floor plates, integrating floor has sunshade design, superfluous solar radiation heat is blocked, Prevent Zhongting from overheating.Floor is dropped to Zhongting bottom by summer evenings, and the logical high spatial of Zhongting forms " stack effect ", by Windowing at the top of Zhongting forms Ventilation, to obtain good passive cooling effect.

In order to meet use environment requirement, including the flexible elastic slice at setting 14 two sides notches of fluting, flexible elastic slice is opposite Be arranged and by natural resiliency closing not the first hollow shaft 19,22 overlapping region of the second hollow shaft fluting 14 notch.Therefore Flexible elastic slice prevents the foreign matters such as leaf sand and dust to enter in fluting 14, influences mechanism-trouble.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of removable floor, it is characterised in that: the column including being vertically set on rectangle Zhongting corner location；It further include one Piece horizontally disposed floor identical with the Zhongting shape size, the floor have light transmitting properties, and the floor Corner location is equipped with the sliding equipment cooperated with the column；It further include the drive for driving the floor to slide up and down along the column Motivation structure.

2. removable floor according to claim 1, it is characterised in that: the floor includes frame, and the frame is water The first main beam (4) of flat lateral arrangement, is set in first main beam (4), the second main cross at the second main beam (5) in parallel Twice crossbeams (6) and three and first main beam (4), the second main beam (5) and described cross between beam (5) The rectangle gridiron structure that the stringer (7) that beam (6) intersects vertically is constituted；Further include it is horizontal be embedded in frame hollow out position every Thermal recovery tabula rasa (8).

3. removable floor according to claim 2, it is characterised in that: the heat-insulating day-lighting panel (8) includes from top to bottom Longitudinal arrangement and level set have rigid and transparent upper epidermis (9), middle layer (10) and layer (11)；It further include setting Set the transparent reinforced film (12) between the upper epidermis (9) and the middle layer (10), the reinforced film (12) up and down two Face respectively with the upper epidermis (9) and layer (11) adhesion；It further include being filled in the middle layer (10) and the following table Transparent heat insulator (13) between layer (11).

4. removable floor according to claim 2, it is characterised in that: in the sliding equipment cooperated with the column, The column includes that side entire body is equipped with fluting (14), and in C-shaped configuration first vertical beam (15) of section, the second vertical beam (16), the Three vertical beams (17), the 4th vertical beam (18)；The fluting (14) direction of first vertical beam (15) and second vertical beam (16) It is oppositely arranged, and is separately positioned on the both ends of first main beam (4)；First main beam (4) both ends, which are separately connected, to be set Have the first hollow shaft (19), the first hollow shaft (19) described in two extends respectively to opposite described first along horizontal direction Vertical beam (15), second vertical beam (16) the fluting (14) in, and two first hollow shafts (19) be located at it is described Part in fluting (14) respectively corresponds nested move equipped with first of first vertical beam (15), second vertical beam (16) and slides Take turns (20) and the second movable pulley (21), first movable pulley (20), second movable pulley (21) are respectively by bearing and each Cooperate from first hollow shaft (19) at place；The fluting of the third vertical beam (17) and the 4th vertical beam (18) (14) direction is oppositely arranged, and is separately positioned on the both ends of second main beam (5)；Second main beam (5) both ends point It is not connected with the second hollow shaft (22), the second hollow shaft (22) described in two extends respectively to opposite along horizontal direction The third vertical beam (17), the 4th vertical beam (18) the fluting (14) in, and two second hollow shafts (22) Part in the fluting (14) respectively corresponds the third vertical beam (17), the 4th vertical beam (18) nesting is equipped with third Movable pulley (23) and the 4th movable pulley (24), the third movable pulley (23), the 4th movable pulley (24) pass through bearing respectively Cooperate with second hollow shaft (22) at respective place；The head end of also packet chain (25), the chain (25) is fastened on At the top of 4th vertical beam (18), the chain (25) is extended downwardly along the fluting (14) around the 4th movable pulley (24) It returns at the top of the 4th vertical beam (18) afterwards and is located at the first sprocket wheel (26) at the top of the 4th vertical beam (18) to described around connection Extend at the top of third vertical beam (17)；The second sprocket wheel that the chain (25) is arranged at the top of the third vertical beam (17) around connection (27) extend in the fluting (14) of the backward third vertical beam (17), returned afterwards around the third movable pulley (23) described in At the top of third vertical beam (17), around third sprocket wheel (28) backward described second of the connection setting at the top of the third vertical beam (17) Vertical beam (16) top-direction extends；The 4th sprocket wheel that the chain (25) is arranged at the top of second vertical beam (16) around connection (29) extend in the fluting (14) of backward second vertical beam (16), returned afterwards around second movable pulley (21) described in At the top of second vertical beam (16), around fiveth sprocket wheel (30) backward described first of the connection setting at the top of second vertical beam (16) Vertical beam (15) top-direction extends；The 6th sprocket wheel that the chain (25) is arranged at the top of first vertical beam (15) around connection (31) extend in the fluting (14) of backward first vertical beam (15), prolong upwards afterwards around first movable pulley (20) It stretches, and is connect with the driving mechanism.

5. removable floor according to claim 4, it is characterised in that: further include that connection is arranged in second vertical beam (16) supporting beam (50) between top and the third vertical beam (17) top.

6. removable floor according to claim 4, it is characterised in that: the driving mechanism is described including being vertically arranged in The hydraulic cylinder (32) that first vertical beam (15) is slotted in (14), the hydraulic cylinder (32) include shell and are co-axially located at described outer Telescopic rod (34) in shell, the telescopic rod (34) are flexible up and down through the cover top portion；The tail end and liquid of the chain (25) It is fixedly connected at the top of the telescopic rod (34) of cylinder pressure (32)；It further include that liquid is pumped into the shell of the hydraulic cylinder (32) The oil inlet end of the oil pump (35) of pressure oil, the oil pump (35) is connected to oil storage tank (36), the shell of the hydraulic cylinder (32) It is connected to respectively by the first oil pipe, the second oil pipe with the oil outlet of the oil pump (35) and the oil storage tank (36), described the Two oil pipes are equipped with solenoid valve (39).

7. removable floor according to claim 6, it is characterised in that: including control mechanism, the control mechanism includes Rising switch and down switch, the rising switch and the oil pump (35) are electrically connected, and control the oil pump (35) to described Hydraulic cylinder (32) interior pumps hydraulic oil；The down switch and the solenoid valve (39), which are electrically connected, controls the solenoid valve (39) It opens, for the hydraulic oil in the hydraulic cylinder (32) to be discharged into the oil storage tank (36).

8. removable floor according to claim 7, it is characterised in that: each first hollow shaft (19) and described One end uniform one that two hollow shafts (22) are located in the fluting (14) is coaxially provided with rotatable axle sleeve (40), the axle sleeve (40) lateral wall is equipped with and extends downwardly jam plate (41) along radial direction, and any side of the jam plate (41) is equipped with and the fluting (14) the corresponding lock tooth (42) of inner sidewall, the fluting (14) are equipped with several longitudinal arrangements close to the inner sidewall of lock tooth (42) With it is described lock tooth (42) cooperation teeth (43).

9. removable floor according to claim 8, it is characterised in that: including being vertically arranged in each fluting (14) In unlock driving lever (44), unlock driving lever (44) upper and lower ends pass through short connecting rod (45) respectively and the fluting (14) is close The position of the upper and lower ends of the teeth (43) is hinged；It further include being vertically set on the jam plate (41) far from the floor side Control arm (46), the control arm (46) setting parallel with the axle sleeve (40)；It further include being inverted each fluting vertically (14) electric putter (47) at the top of, electric putter (47) fixing end is fixed by bracket and the fluting (14), and the electricity pushes away The telescopic end of bar (47) at the top of bracing wire (48) and the unlock driving lever (44) by connecting；It further include being arranged in the control mechanism On solution lock-switch, the solution lock-switch and each electric putter (47) are electrically connected.

10. removable floor according to claim 9, it is characterised in that: including described fluting (14) two sides notch is arranged The flexible elastic slice at place, the flexibility elastic slice be oppositely arranged and by natural resiliency close not with first hollow shaft (19), the The notch of the fluting (14) of two hollow shafts (22) overlapping region.