CN204174744U

CN204174744U - Elevating platform

Info

Publication number: CN204174744U
Application number: CN201420649595.9U
Authority: CN
Inventors: 马铭超; 缪立恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-11-03
Filing date: 2014-11-03
Publication date: 2015-02-25
Anticipated expiration: 2024-11-03

Abstract

The utility model provides a kind of elevating platform, belongs to lift installation field, the elevating mechanism comprising column, platform and move up and down along column for parametric controller; Upright post vertical is to setting, and platform to be arranged between column and to be flexibly connected with column, and elevating mechanism is arranged on the bottom of platform.Under the control of elevating mechanism, platform along liter on the direction of column or can decline, and is put down by platform for people's rest or stacked items etc., do not need, when using, platform is raised up to higher position, do not affect normal work, conveniently use in office during use; Except column and elevating mechanism take less working space, generally all higher than the office facility of below when platform declines, be positioned at the position near roof when platform rises, do not take working space; Working space shared by whole elevating platform is minimum, and gets final product the lifting of parametric controller only by the action controlling elevating mechanism, improves space efficiency utilization.

Description

Elevating platform

Technical field

The utility model relates to lift installation field, in particular to elevating platform.

Background technology

The bachelor apartment of existing market supply, small-area residence or booth office premises due to area little, after the equipment such as placement office or living facilities, remaining space near below is less, cannot lay other facility, and the utilization ratio of the superjacent air space of indoor is lower.

Utility model content

The utility model provides a kind of elevating platform, and the problems referred to above are improved.

The utility model is achieved in that

A kind of elevating platform, comprising:

At least two root posts, upright post vertical is to setting;

Platform, platform to be arranged between column and to be flexibly connected with column;

For the elevating mechanism that parametric controller moves up and down along column, elevating mechanism is arranged on the bottom of platform.

Upright post vertical, to being fixed on ground or body of wall, for structures such as support platforms, and providing the track moved up and down for platform, platform can be slided up and down along column; Platform is arranged between column, namely flat edge of table is provided with column, the mode that platform and column are flexibly connected is varied, as long as can slide up and down along column direction by implementation platform, such as through hole is set on platform, column is located in through hole, therebetween can relative sliding; The power that platform slides up and down along column direction comes from elevating mechanism, and after platform is dropped to certain height, people can lie on bed and carry out having a rest or being placed on platform by stack of articles; Elevating mechanism is used for the position of parametric controller, and when needing usage platform, elevating mechanism parametric controller drops to the position of specifying, and when not needing platform, elevating mechanism parametric controller is to higher position.Column and elevating mechanism all can be fitted fixing with body of wall, certainly, also elevating mechanism can be fixed on ground or column.Elevating mechanism can promote the mechanism that platform rises or declines for hydraulic cylinder, scissor lift etc. are various.Elevating platform takes into account the functions such as office and rest in a Room or the superjacent air space stacked items utilizing indoor; Certainly, this elevating platform is not only applicable to office premises etc., also can be applied in bachelor apartment or small-area residence, carries out having a rest or stacked items for personnel, the space of Appropriate application indoor.

Elevating mechanism can move up and down along column by parametric controller, when needs usage platform, control elevating mechanism is started working, elevating mechanism band moving platform is made to drop to assigned address, the height declined is generally all higher than the office facility of below, carrying out having a rest or being put on platform by stack of articles in the top that people can arrive platform, certainly, needs to lay bed clothes etc. above platform during usage platform rest; When not needing to use, control elevating mechanism promotes platform and rises, and platform moves upward along column direction, after arrival certain altitude, elevating mechanism is quit work, and this certain altitude can not affect the normal position worked for arrival near the position on roof or other.

The civilian construction of current construction are reinforced concrete cast-in-situ structure, and its flooring can supporting elevation formula platform safely.Certainly, this elevating platform both may be used for having a rest, and also may be used for stacked items etc., or for other purposes, the superjacent air space of Appropriate application indoor.

Further, elevating mechanism is cylinder, elevating platform also comprises controlling organization, controlling organization comprises air pump, electromagnetic switching valve and change-over switch, air pump is all connected with electromagnetic switching valve with change-over switch, electromagnetic switching valve is connected with cylinder and is used for control cylinder, and the piston rod top of cylinder is connected with the bottom of platform.

Relative to hydraulic cylinder, cylinder is more environment friendly and pollution-free, hydraulic cylinder in use may there is the situations such as leakage of oil thus pollute working environment, even and if cylinder gas leakage also smaller on the impact of working environment etc., further, the control mode of cylinder is more simple and efficient, easy to operate.Controlling organization is mainly used in the state of control cylinder, makes cylinder charge or venting, thus the piston rod realizing cylinder rises or declines, and then the lifting of parametric controller; Air pump is used for inflating for cylinder, and electromagnetic switching valve is controlled by electromagnetic valve, realizes two states, i.e. air-suction state or emptying state, and when electromagnetic switching valve is in air-suction state, air pump work is that cylinder charge makes piston rod rise; When electromagnetic switching valve is in emptying state, the air inlet adjustment valve of cylinder is opened, and the gas in cylinder is discharged and piston rod is declined; The Sports band moving platform of piston rod realizes corresponding state.Change-over switch is mainly used in regulating the state of electromagnetic switching valve, makes the people's air inlet of control cylinder or venting easily, and then the lifting of parametric controller easily, simple to operation.

Further, controlling organization also comprises five-way current divider, and five-way current divider is arranged between electromagnetic switching valve and cylinder, and five-way current divider is connected with electromagnetic switching valve and four cylinders respectively, and four cylinders are all arranged on the bottom of platform.

Five-way current divider is used to the automation foundation element controlling fluid, belongs to actuator.Five-way current divider is connected with electromagnetic switching valve and four cylinders respectively, and electromagnetic switching valve can control the state of four cylinders simultaneously, and four cylinders are worked simultaneously, and duty is identical; Four cylinders are placed in respectively the diverse location of platform, the jacking condition at each position of platform is completely the same, and the lifting of platform is relatively more steady, is less likely to occur, avoids the article on platform to drop because of inclination; And multiple cylinder props up platform, the stress point of mesa base is more, and the quality of platform is certain, and the pressure that each stress point bears is less, effectively extends the application life of cylinder; In addition, even if there is damage or abnormal in partial cylinders wherein, gravity suffered by it also can temporarily be assigned to remaining cylinder, what when avoiding an only cylinder to damage, platform caused without support falls, eliminate platform to fall suddenly the potential safety hazard caused, effectively ensure the safety of working environment and the reliability of platform.Certainly, three-way magnetic valve or four way solenoid valve etc. also can be used to control the cylinder of varying number.

Further, the side of platform is provided with short ladder, and one end of short ladder is connected with platform.

Short ladder is used for up and down, and generally, platform falling head is limited, because if platform can drop to close to ground, then other office facility cannot be installed in the below of platform, causes the waste of space resources; During arrangement, still can, higher than the height of the office facility below platform, because the height of office facility is usually at more than 1m, even if when therefore platform drops to minimum altitude, still be not easy to make people upper and lower when generally making platform drop to extreme lower position; Therefore increase short ladder in the edge of platform, make people can step on short ladder up and down by pin, use more convenient.

Further, the bottom of platform is provided with the cavity for holding short ladder, and one end of short ladder is flexibly connected with the openend of cavity.

If short ladder is fixedly connected with platform, then after platform rises to certain altitude, short ladder still can be suspended on platform, takes up room and easily makes people abrade; Arrange cavity in the bottom of platform, cavity can hold short ladder; When needing to use short ladder, directly short ladder is extracted out in cavity and overturn downwards and can use, when not needing to use short ladder, overturn short ladder and advanced in cavity.One end of short ladder is flexibly connected with the openend of cavity and can selects to be rotationally connected, namely when short ladder is extracted out, only one end of short ladder contacts with cavity and cannot extract out completely, now can realize between short ladder and cavity relatively rotating, and turning cylinder is positioned at horizontal direction makes short ladder overturn downwards.Short ladder can be fixed structure, and the two ends of short ladder are all positioned on this turning cylinder, and after being extracted out by short ladder, entirety turn to assigned address downwards, and certainly, short ladder can also be other forms.

Further, short ladder comprises horizontal ladder, cat ladder, sliding bar and backstay;

Cat ladder is two, and two cat ladders are arranged side by side;

Horizontal ladder is at least two, and the two ends of each horizontal ladder are all rotationally connected with cat ladder;

The end of two cat ladders is all rotationally connected with the end of sliding bar, and sliding bar and horizontal stroke ladder be arranged in parallel;

One end and the sliding bar of backstay are rotationally connected, and the other end engages with cat ladder.

All can relatively rotate between cat ladder and horizontal stroke ladder and between cat ladder and sliding bar, turning cylinder is between any two all vertical with horizontal stroke ladder; Between two cat ladders and two horizontal ladders and sliding bar, two cat ladders, all can form quadric chain between a horizontal ladder, this quadric chain is parallelogram, angle between two adjacent limits can arbitrarily regulate, namely cat ladder, mutually can rotate between horizontal ladder and sliding bar and fold, space between quadric chain is reduced, and adjacent parts are close or laminating mutually, the short terraced small volume after folding, shared space is less, and the volume of cavity can significantly reduce.After short ladder is extracted out, only one end of sliding bar is still embedded in cavity, now rotate cat ladder, make cat ladder arrive the position of specifying, one end of backstay and cat ladder are fixed, cat ladder, between sliding bar and backstay, form three-link mechanism, three-link mechanism is the most stable, each limit all cannot be rotated, thus whole short ladder is fixed, and avoids the danger caused because each several part is unstable when upper and lower short ladder.

Further, the bottom of platform is provided with fixture block, and one end and the platform of short ladder are rotationally connected, and the other end and fixture block are fixed.

When short ladder is received, also it directly can be overturn and use fixture block to be fixed, do not need to use cavities contain, using during short ladder directly makes itself and fixture block disengage and turn to assigned address, simple to operation, be particularly suitable for short ladder and use for during not folding overall structure.

Further, the upper end of column or body of wall is provided with the fixed mechanism for fixed platform, and fixed mechanism comprises projection, fixed block, connecting rod, block and spring; Projection is fixedly installed on one end away from ground of column or body of wall, and the side of the close platform of projection is provided with blind hole, and the bottom of blind hole is provided with through hole; One end of fixed block is embedded in blind hole, and the other end is for propping up the bottom of platform; Connecting rod runs through through hole, and the two ends of connecting rod are fixedly connected with block with one end of fixed block respectively; Spring is stage clip and is set on connecting rod, and the two ends of spring prop up the bottom of fixed block and blind hole respectively.

Fixed mechanism is mainly used in fixed platform, and after platform rises to certain altitude, fixed block props up the bottom of platform, and platform cannot be declined; When elevating mechanism lost efficacy, platform cannot fall suddenly, reduced potential safety hazard, ensured the safety of platform underlying space.Projection is for be fixed on fixed mechanism on column or body of wall and to make the normally work such as fixed block, connecting rod, block and spring.Fixed block is used for propping up platform, and fixed block can move around in the blind hole of projection, when fixed block is when the bottom of blind hole, fixed block completely and platform depart from, platform can freely move up and down; When the bottom of fixed block away from blind hole, fixed block can prop up platform, and the motion of restriction platform, with elevating mechanism acting in conjunction in platform, realize double locking to platform, platform cannot fall.Connecting rod, block and spring acting in conjunction, for controlling the position of fixed block, spring is stage clip, one end props up one end of the close connecting rod of fixed block, the other end props up the diapire of blind hole, connecting rod runs through the through hole of blind via bottom and is connected with fixed block and block respectively, fixed block and block are synchronized with the movement, block and stage clip lay respectively at the both sides of through hole, block cannot pass through through hole, block is pulled to make spring-compressed, and then make fixed block near the bottom of blind hole, unclamp block, spring compresses fixed block makes it away from the bottom of blind hole thus props up platform to realize fixing.

Further, fixed mechanism also comprises lever of pulling pin, and lever of pulling pin is " L " shape, pull pin one end of lever is fixedly connected with block, the edge of projection props up lever of pulling pin, and is provided with block piece inside the corner of lever of pulling pin, and block piece is arranged on the side away from projection of lever of pulling pin.As required, fixed block can be designed to wedge shape bulk, namely the lower end of one end of the close platform of fixed block is inclined-plane.

Lever of pulling pin is " L " shape, the edge of projection props up lever of pulling pin, pull pin one end of lever is fixedly connected with block, lever of pulling pin forms a lever, fulcrum is the part of lever and bump contact of pulling pin, and resistance point is the position of fixed block, and power point is the one end away from fixed block of lever of pulling pin, lever of pulling pin stretches out downwards, and the people being positioned at below can handle the state of fixed block at directly control the to pull pin bottom of lever.When needing fixed block is moved, apply power at power point, then block is away from through hole, and namely fixed block is near the bottom of blind hole; Unclamp lever of pulling pin and can make fixed block homing.On the corner inner side is provided with block piece, and the position of lever of pulling pin is fixed, and cannot swing, and does not need to regulate its position again during use, simple to operation.

Further, the corner, bottom of platform is provided with column, and column is provided with guide rail, platform is provided with guide runner, guide runner slides up and down along guide rail.

Multiple column is support platform simultaneously, and flat edge of table is elevated simultaneously, effectively keeps the steady of platform; Column is provided with guide rail, platform is provided with guide runner, guide runner and guide rail cooperatively interact and can relative slidings, thus the relative motion between implementation platform and column, multiple position is provided with the guide runner and guide rail that cooperatively interact, avoid the two mutually to depart from, ensure the reliability be slidably connected.

Compared with prior art, the beneficial effects of the utility model are: under the control of elevating mechanism, platform can along the direction of column rising or declining, during use, platform is put down for people's rest or stack of articles is put on platform, do not need, when using, platform is raised up to higher position, do not affect normal work, conveniently use in office; Except column and elevating mechanism take less working space, generally all higher than the office facility of below when platform declines, be positioned at the position near roof when platform rises, do not take working space; Working space shared by whole elevating platform is minimum and main utilize indoor superjacent air space, and the lifting of parametric controller is got final product only by the action controlling elevating mechanism, elevating mechanism generally manipulates by control button, control simple and convenient, the utilization ratio in effective raising space, reduces the waste of space resources.

Accompanying drawing explanation

Fig. 1 is front view when elevating platform that the utility model embodiment 1 provides puts down;

Fig. 2 is front view when elevating platform that the utility model embodiment 2 provides puts down;

Front view when Fig. 3 is the platform rise of Fig. 2;

Fig. 4 is the A portion partial schematic diagram of Fig. 2;

Fig. 5 is the B portion partial schematic diagram of Fig. 3;

Fig. 6 is cylinder schematic diagram;

Fig. 7 is controlling organization schematic diagram;

Schematic diagram when Fig. 8 is the short ladder expansion of Fig. 2.

Column 101; Platform 102; Elevating mechanism 103; Air pump 104; Electromagnetic switching valve 105; Change-over switch 106; Piston rod 107; Five-way current divider 108; Short by terraced 109; Cavity 110; Horizontal ladder 111; Cat ladder 112; Sliding bar 113; Backstay 114; Projection 115; Fixed block 116; Connecting rod 117; Block 118; Spring 119; To pull pin lever 120; Block piece 121; Guide rail 122; Guide runner 123.

Detailed description of the invention

For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Fig. 1 is front view when elevating platform that the utility model embodiment 1 provides puts down.As shown in Figure 1, the utility model example 1 provides a kind of elevating platform, the elevating mechanism 103 comprising column 101, platform 102 and move up and down along column 101 for parametric controller 102; Column 101 is vertically arranged, and platform 102 to be arranged between column 101 and to be flexibly connected with column 101, and elevating mechanism 103 is arranged on the bottom of platform 102.Column 101 is two, and platform 102 arranges through hole, and through hole runs through platform 102, and column 101 is located in through hole, therebetween can relative sliding; Elevating mechanism 103 can be hydraulic cylinder.

Column 101 is vertically fixed on ground or body of wall, for structures such as support platforms 102, and provides the track moved up and down for platform 102, platform 102 can be slided up and down along column 101; Platform 102 is arranged between column 101, and namely the edge of platform 102 is provided with column 101, and the mode that platform 102 and column 101 are flexibly connected is varied, as long as can slide up and down along column 101 direction by implementation platform 102; The power that platform 102 slides up and down along column 101 direction comes from elevating mechanism 103, and after platform 102 is dropped to certain height, people can lie on bed and carry out having a rest or stack of articles being placed on platform 102; Elevating mechanism 103 is for the position of parametric controller 102, and when needing usage platform 102, elevating mechanism 103 parametric controller 102 drops to the position of specifying, and when not needing platform 102, elevating mechanism 103 parametric controller 102 is to higher position.Column 101 and elevating mechanism 103 all can be fitted fixing with body of wall, certainly, also elevating mechanism 103 can be fixed on ground or column 101.Elevating mechanism 103 can also be the various mechanisms that can promote platform 102 and rise or decline such as scissor lift.

Elevating mechanism 103 can move up and down along column 101 by parametric controller 102, when needs usage platform 102, control elevating mechanism 103 to start working, elevating mechanism 103 is made to be with moving platform 102 to drop to assigned address, the height declined is generally all higher than the office facility of below, carrying out having a rest or stack of articles being put on platform 102 in the top that people can arrive platform 102, certainly, needs to lay bed clothes etc. above platform 102 during usage platform 102 rest; When not needing to use, control elevating mechanism 103 promotes platform 102 and rises, and platform 102 moves upward along column 101 direction, after arriving certain altitude, elevating mechanism 103 is quit work, and this certain altitude can not affect the normal position worked for arrival near the position on roof or other.

Under the control of elevating mechanism 103, platform 102 can along the direction of column 101 rising or declining, during use, platform 102 is put down for people's rest or stack of articles is put on platform, do not need, when using, platform 102 is raised up to higher position, do not affect normal work, conveniently use in office; Except column 101 and elevating mechanism 103 take except less working space, generally all higher than the office facility of below when platform 102 declines, be positioned at the position near roof when platform 102 rises, do not take working space; Minimum and the main idle space utilizing indoor top of working space shared by whole elevating platform, and the lifting of parametric controller 102 is got final product only by the action controlling elevating mechanism 103, elevating mechanism 103 generally manipulates by control button, control simple and convenient, improve the utilization ratio of the interior space.

Fig. 2 is front view when elevating platform that the utility model embodiment 2 provides puts down; Front view when Fig. 3 is the platform rise of Fig. 2; Fig. 4 is the A portion partial schematic diagram of Fig. 2; Fig. 5 is the B portion partial schematic diagram of Fig. 3; Fig. 6 is cylinder schematic diagram; Fig. 7 is controlling organization schematic diagram; Schematic diagram when Fig. 8 is the short ladder expansion of Fig. 2.As shown in Fig. 2-Fig. 8, the utility model embodiment 2 provides a kind of elevating platform, compared with embodiment 1, improvement is: as shown in Figure 6, Figure 7, elevating mechanism 103 is cylinder, elevating platform also comprises controlling organization, controlling organization comprises air pump 104, electromagnetic switching valve 105 and change-over switch 106, air pump 104 is all connected with electromagnetic switching valve 105 with change-over switch 106, electromagnetic switching valve 105 is connected with cylinder and is used for control cylinder, and piston rod 107 top of cylinder is connected with the bottom of platform 102.

Relative to hydraulic cylinder, cylinder is more environment friendly and pollution-free, hydraulic cylinder in use may there is the situations such as leakage of oil thus pollute working environment, even and if cylinder gas leakage also smaller on the impact of working environment, further, the control mode of cylinder is more simple and efficient, easy to operate.Controlling organization is mainly used in the state of control cylinder, makes cylinder charge or venting, thus the piston rod 107 realizing cylinder rises or declines, and then the lifting of parametric controller 102; Air pump 104 is for inflating for cylinder, and electromagnetic switching valve 105 is controlled by electromagnetic valve, realizes two states, i.e. air-suction state or emptying state, and when electromagnetic switching valve 105 is in air-suction state, air pump 104 works as cylinder charge makes piston rod 107 rise; When electromagnetic switching valve 105 is in emptying state, the air inlet adjustment valve of cylinder is opened, and the gas in cylinder is discharged and piston rod 107 is declined; The Sports band moving platform 102 of piston rod 107 realizes corresponding state.Change-over switch 106 is mainly used in the state of manual adjustments electromagnetic switching valve 105, makes the people's air inlet of control cylinder or venting easily, and then the lifting of parametric controller 102 easily, simple to operation.

As the preferred version of this embodiment, as shown in Figure 7, controlling organization also comprises five-way current divider 108, five-way current divider 108 is arranged between electromagnetic switching valve 105 and cylinder, five-way current divider 108 is connected with electromagnetic switching valve 105 and four cylinders respectively, and four cylinders are all arranged on the bottom of platform 102.

Five-way current divider 108 is used to the automation foundation element controlling fluid, belongs to actuator.Five-way current divider 108 is connected with electromagnetic switching valve 105 and four cylinders respectively, and electromagnetic switching valve 105 can control the state of four cylinders simultaneously, and four cylinders are worked simultaneously, and duty is identical; Four cylinders are placed in respectively the diverse location of platform 102, the jacking condition at each position of platform 102 is completely the same, and the lifting of platform 102 is relatively more steady, is less likely to occur, avoids the article on platform 102 to drop because of inclination; And multiple cylinder props up platform 102, the stress point bottom platform 102 is more, and the quality of platform 102 is certain, and the pressure that each stress point bears is less, effectively extends the application life of cylinder; In addition, even if there is damage or abnormal in partial cylinders wherein, gravity suffered by it also can temporarily be assigned to remaining cylinder, what when avoiding an only cylinder to damage, platform 102 caused without support falls, eliminate platform 102 to fall suddenly the potential safety hazard caused, effectively ensure the safety of working environment and the reliability of platform 102.Certainly, three-way magnetic valve or four way solenoid valve etc. also can be used to control the cylinder of varying number.

As the preferred version of this embodiment, as shown in Figure 2, the side of platform 102 is provided with short by terraced 109, and short one end of terraced 109 is connected with platform 102.

Short terraced 109 for up and down, and generally, platform 102 falling head is limited, because if platform 102 can drop to close to ground, then other office facility cannot be installed in the below of platform 102, causes the waste of space resources; During arrangement, still can, higher than the height of the office facility below platform 102, because the height of office facility is usually at more than 1m, even if when therefore platform 102 drops to minimum altitude, still be not easy to make people upper and lower when generally making platform 102 drop to extreme lower position; Therefore increase short by terraced 109 in the edge of platform 102, make people step on short by terraced about 109 by pin, use more convenient.

As the preferred version of this embodiment, the bottom of platform 102 is provided with for holding the short cavity of terraced 109 110, and short one end of terraced 109 is flexibly connected with the openend of cavity 110.

If short terraced 109 are fixedly connected with platform 102, then after platform 102 rises to certain altitude, short terraced 109 still can be suspended on platform 102, take up room and easily make people abrade; Arrange cavity 110 in the bottom of platform 102, cavity 110 can hold short by terraced 109; When needing to use short terraced 109, directly extract out short terraced 109 in cavity 110 and overturn downwards and can use, when not needing to use short terraced 109, overturn short terraced 109 and advanced in cavity 110.Short one end of terraced 109 is flexibly connected with the openend of cavity 110 and can selects to be rotationally connected, namely when extracting out short terraced 109, only short one end of terraced 109 contacts cannot extract out completely with cavity 110, now can realize relatively rotating between short terraced 109 and cavity 110, turning cylinder is positioned at horizontal direction makes short terraced 109 can overturn downwards.Short terraced 109 can be fixed structure, and the short two ends of terraced 109 are all positioned on this turning cylinder, and after extracting out short terraced 109, entirety turn to assigned address downwards, and certainly, short terraced 109 can also be other forms.

As the preferred version of this embodiment, as shown in Figure 8, short terraced 109 comprise horizontal ladder 111, cat ladder 112, sliding bar 113 and backstay 114; Cat ladder 112 is two, and two cat ladders 112 are arranged side by side; Horizontal ladder 111 is at least two, and horizontal ladder 111 is horizontal pedal or cross bar, and the two ends of each horizontal ladder 111 are all rotationally connected with cat ladder 112; The end of two cat ladders 112 is all rotationally connected with the end of sliding bar 113, and sliding bar 113 and horizontal stroke ladder 111 be arranged in parallel; One end and the sliding bar 113 of backstay 114 are rotationally connected, and the other end engages with cat ladder 112.Turning cylinder between horizontal ladder 111 and cat ladder 112, between cat ladder 112 and sliding bar 113, between backstay 114 and sliding bar 113 is all vertical with cat ladder 112 with horizontal stroke ladder 111.

All can relatively rotate between cat ladder 112 and horizontal stroke ladder 111 and between cat ladder 112 and sliding bar 113, turning cylinder is between any two all vertical with horizontal stroke ladder 111; All quadric chain can be formed between two cat ladders 112 and two horizontal ladders 111 and between the horizontal ladder 111 of sliding bar 113, two cat ladders 112, this quadric chain is parallelogram, angle between two adjacent limits can arbitrarily regulate, namely cat ladder 112, mutually can rotate between horizontal ladder 111 and sliding bar 113 and fold, space between quadric chain is reduced, adjacent parts are close or laminating mutually, short terraced 109 small volumes after folding, shared space is less, and the volume of cavity 110 can significantly reduce.After extracting out short terraced 109, only one end of sliding bar 113 is still embedded in cavity 110, now rotate cat ladder 112, make cat ladder 112 arrive the position of specifying, one end of backstay 114 and cat ladder 112 are fixed, cat ladder 112, between sliding bar 113 and backstay 114, form three-link mechanism, three-link mechanism is the most stable, each limit all cannot be rotated, thus makes whole short terraced 109 to fix, and avoids the danger caused because each several part is unstable upper and lower short terraced 109 time.

As the preferred version of this embodiment, short terraced 109 can also adopt having structure: the bottom of platform 102 is provided with fixture block, and short one end of terraced 109 and platform 102 are rotationally connected, and the other end and fixture block are fixed.Now, the bottom of platform 102 does not need to arrange cavity 110.

When receiving short terraced 109, also it directly can be overturn and use fixture block to be fixed, do not need to use cavity 110 to hold, using when short terraced 109 directly makes itself and fixture block disengage and turn to assigned address, simple to operation, be particularly suitable for short terraced 109 and use for during not folding overall structure.

As the preferred version of this embodiment, as shown in Figure 6, the upper end of column 101 or body of wall is provided with the fixed mechanism for fixed platform 102, and fixed mechanism comprises projection 115, fixed block 116, connecting rod 117, block 118 and spring 119; Projection 115 is fixedly installed on one end away from ground of column 101 or body of wall, and the side of the close platform 102 of projection 115 is provided with blind hole, and the bottom of blind hole is provided with through hole; One end of fixed block 116 is embedded in blind hole, and the other end is for propping up the bottom of platform 102; Connecting rod 117 runs through through hole, and the two ends of connecting rod 117 are fixedly connected with block 118 with one end of fixed block 116 respectively; Spring 119 is stage clip and is set on connecting rod 117, and the two ends of spring 119 prop up the bottom of fixed block 116 and blind hole respectively.

Fixed mechanism is mainly used in fixed platform 102, and after platform 102 rises to certain altitude, fixed block 116 props up the bottom of platform 102, and platform 102 cannot be declined; When elevating mechanism 103 lost efficacy, platform 102 cannot fall suddenly, reduced potential safety hazard, ensured the safety below platform.Projection 115 is for be fixed on fixed mechanism on column 101 or body of wall and to make the normally work such as fixed block 116, connecting rod 117, block 118 and spring 119.Fixed block 116 is for propping up platform 102, and fixed block 116 can move around in the blind hole of projection 115, when fixed block 116 is when the bottom of blind hole, fixed block 116 completely and platform 102 depart from, platform 102 can freely move up and down; When the bottom of fixed block 116 away from blind hole, fixed block 116 can prop up platform 102, and the motion of restriction platform 102, with elevating mechanism 103 acting in conjunction in platform 102, realize double locking to platform 102, platform 102 cannot fall.Connecting rod 117, block 118 and spring 119 acting in conjunction, for controlling the position of fixed block 116, spring 119 is stage clip, one end props up one end of the close connecting rod 117 of fixed block 116, the other end props up the diapire of blind hole, connecting rod 117 runs through the through hole of blind via bottom and is connected with fixed block 116 and block 118 respectively, fixed block 116 and block 118 are synchronized with the movement, block 118 and stage clip lay respectively at the both sides of through hole, block 118 cannot pass through through hole, pull block 118 that spring 119 can be made to compress, and then make fixed block 116 near the bottom of blind hole, unclamp block 118, spring 119 extrudes fixed block 116 and makes it away from the bottom of blind hole thus prop up platform 102 to realize fixing.

As the preferred version of this embodiment, as shown in Figure 6, fixed mechanism also comprises lever 120 of pulling pin, pull pin lever 120 for " L " shape, pull pin one end of lever 120 is fixedly connected with block 118, the edge of projection 115 props up lever 120 of pulling pin, and is provided with block piece 121 inside the corner of lever 120 of pulling pin, and block piece 121 is arranged on the side away from projection 115 of lever 120 of pulling pin.As required, fixed block 116 can be designed to wedge shape bulk, namely the lower end of one end of the close platform 102 of fixed block 116 is inclined-plane.

Pull pin lever 120 for " L " shape, the edge of projection 115 props up lever 120 of pulling pin, pull pin one end of lever 120 is fixedly connected with block 118, lever 120 of pulling pin forms a lever, fulcrum is the part that lever 120 contacts with projection 115 of pulling pin, and resistance point is the position of fixed block 116, and power point is the one end away from fixed block 116 of lever 120 of pulling pin, lever 120 of pulling pin stretches out downwards, and the people being positioned at below can handle the state of fixed block 116 at directly control the to pull pin bottom of lever 120.When needing fixed block 116 is moved, apply power at power point, then block 118 is away from through hole, and namely fixed block 116 is near the bottom of blind hole; Unclamp lever 120 of pulling pin and can make fixed block 116 homing.On the corner inner side is provided with block piece 121, and the position of lever 120 of pulling pin is fixed, and cannot swing, and does not need to regulate its position again during use, simple to operation.

As the preferred version of this embodiment, as shown in Figure 5, the corner, bottom of platform 102 is provided with column 101, column 101 is provided with guide rail 122, platform 102 is provided with guide runner 123, and guide runner 123 slides up and down along guide rail 122.Column 101 and platform 102 can adopt light steel hollow joist structure, and platform 102 can be equipped with template etc.Four root post 101 pressure-bearings are on cast-in-situ floor, and the load-bearing of every root post 101 is at 90Kg, and the spacing of two root posts 101 is greater than 2m, within civilian construction flooring bearing load scope.

Multiple column 101 is support platform 102 simultaneously, and the edge of platform 102 is elevated simultaneously, effectively keeps the steady of platform 102; Column 101 is provided with guide rail 122, platform 102 is provided with guide runner 123, guide runner 123 and guide rail 122 cooperatively interact and can relative slidings, thus the relative motion between implementation platform 102 and column 101, multiple position is provided with the guide runner 123 and guide rail 122 that cooperatively interact, avoid the two mutually to depart from, ensure the reliability be slidably connected.

The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims

1. an elevating platform, is characterized in that, comprising:

At least two root posts, described upright post vertical is to setting;

Platform, described platform to be arranged between described column and to be flexibly connected with described column;

For controlling the elevating mechanism that described platform moves up and down along described column, described elevating mechanism is arranged on the bottom of described platform.

2. elevating platform according to claim 1, it is characterized in that, described elevating mechanism is cylinder, described elevating platform also comprises controlling organization, described controlling organization comprises air pump, electromagnetic switching valve and change-over switch, described air pump is all connected with described electromagnetic switching valve with described change-over switch, and described electromagnetic switching valve is connected with described cylinder for controlling described cylinder, and the piston rod top of described cylinder is connected with the bottom of described platform.

3. elevating platform according to claim 2, it is characterized in that, described controlling organization also comprises five-way current divider, described five-way current divider is arranged between described electromagnetic switching valve and described cylinder, described five-way current divider is connected with described electromagnetic switching valve and four described cylinders respectively, and four described cylinders are all arranged on the bottom of described platform.

4. elevating platform according to claim 1, is characterized in that, the side of described platform is provided with short ladder, and one end of described short ladder is connected with described platform.

5. elevating platform according to claim 4, is characterized in that, the bottom of described platform is provided with the cavity for holding described short ladder, and one end of described short ladder is flexibly connected with the openend of described cavity.

6. elevating platform according to claim 5, is characterized in that, described short ladder comprises horizontal ladder, cat ladder, sliding bar and backstay;

Described cat ladder is two, and two described cat ladders are arranged side by side;

Described horizontal ladder is at least two, and the two ends of each described horizontal ladder are all rotationally connected with described cat ladder;

The end of two described cat ladders is all rotationally connected with the end of described sliding bar, and described sliding bar and described horizontal ladder be arranged in parallel;

One end and the described sliding bar of described backstay are rotationally connected, and the other end engages with described cat ladder.

7. elevating platform according to claim 4, is characterized in that, the bottom of described platform is provided with fixture block, and one end and the described platform of described short ladder are rotationally connected, and the other end and described fixture block are fixed.

8. the elevating platform according to claim 1-7 any one, is characterized in that, the upper end of described column or body of wall is provided with the fixed mechanism for fixing described platform, and described fixed mechanism comprises projection, fixed block, connecting rod, block and spring; Described projection is fixedly installed on one end away from ground of described column or described body of wall, and the side of the close described platform of described projection is provided with blind hole, and the bottom of described blind hole is provided with through hole; One end of described fixed block is embedded in described blind hole, and the other end is for propping up the bottom of described platform; Described connecting rod runs through described through hole, and the two ends of described connecting rod are fixedly connected with described block with one end of described fixed block respectively; Described spring is stage clip and is set on described connecting rod, and the two ends of described spring prop up the bottom of described fixed block and described blind hole respectively.

9. elevating platform according to claim 8, it is characterized in that, described fixed mechanism also comprises lever of pulling pin, described lever of pulling pin is for " L " shape, one end of described lever of pulling pin is fixedly connected with described block, to pull pin described in the edge of described projection props up lever, described in pull pin lever corner inside be provided with block piece, the side away from described projection of lever of pulling pin described in described block piece is arranged on.

10. the elevating platform according to claim 1-7 any one, it is characterized in that, the corner, bottom of described platform is provided with described column, and described column is provided with guide rail, described platform is provided with guide runner, and described guide runner slides up and down along described guide rail.