CN208037909U - A kind of material trolley lifting device for building - Google Patents

Abstract

The utility model provides a kind of material trolley lifting device for building, including supporting rack, two lift tanks, line shaft and two shafts, and both sides opposite with supporting rack are vertically slidably connected two lift tanks respectively；Line shaft and shaft are located on the top plate of supporting rack, and when line shaft rotates, one of lift tank rises, another lift tank declines.It is equipped with rotating mechanism in lift tank, promotion can be made to stablize with the movement of limiter trolley, and conveniently take.The utility model, which has the advantages that be promoted, to be stablized, saves manpower and at low cost.

Description

A kind of material trolley lifting device for building

Technical field

The utility model is related to a kind of lifting gears, more specifically, being related to a kind of material trolley lifting device for building.

Background technology

In building construction process, the material needed for each floor especially thinks that mortar, the flowable materials such as lime white are all It is transported in advance by material trolley after building site is converted.There are mainly two types of present material trolley hoisting way：One is with rope Rope is pinioned four angles of material trolley and is sling again with loop wheel machine, and this mode is very unstable, and material trolley is easy to hit in lifting process again Building is hit, when meeting strong wind weather, is also easy to fall because shaking generation material, and limited by building because of top after arrival respective storey System can not directly be promoted to respective storey placement, take inconvenience, efficiency is also low.Another kind is realized to material by elevator The promotion of trolley, elevator side is arranged by building frame, and since the building interior of bottom is also being constructed, inconvenience opens up for upper layer Material channel, therefore lift tank is exit side by the side of building frame, but it is not suitable as feed side, people escorts material and passes through Lift tank feed side is (adjacent with exit side) to be entered, and after being transported to upstairs, turns again to that material trolley is pushed to turn to exit side release, This method of shipment elevator standard such as home lift, need to much protect setting, when floor is not high enough, relative cost pole Height, while manpower being needed to escort, car feed side is again different with direction from exit side, material trolley need in car conversion direction, Required car space is larger, wastes manpower and materials.

Utility model content

Problem to be solved in the utility model is to provide a kind of building for the above-mentioned deficiency in the presence of the prior art With material trolley lifting device, solve that hoisting way is unstable, the big problem of energy consumption, while reducing manpower, it saves Cost.

To achieve the above object, the utility model uses the following technical solution：

A kind of material trolley lifting device for building, including supporting rack, two lift tanks, line shaft and shaft.The branch Support includes the chassis being from bottom to top arranged, several middle frames and upper frame, and chassis is equipped with the bottom that can be erected on concrete foundation Plate, middle frame can be mutually permanently connected from beginning to end using standard knot form so that the height of supporting rack can be required with floor in passing through A structure of an essay adapts to transformation, and the top plate of upper frame is equipped with installation line shaft and turns shaft support；Two lift tanks respectively with support The opposite both sides of frame are vertically slidably connected.

Each lift tank is realized in the case where two steel wire ropes being wrapped on line shaft drive and is risen or fallen, described dynamic Power axis is arranged on the top plate perpendicular to steel wire rope, and the line shaft is equipped with two pairs of symmetrical drums, on a pair of drum Wirerope-winding direction is identical and is connected in same lift tank, and the wirerope-winding direction on two pairs of drums is opposite and wherein one To drum between another pair drum, steel wire rope is also by line shaft both sides and being parallel to two shaft branch of line shaft Support, so that steel wire rope is sling coupled lift tank and when line shaft rotates when one of lift tank rising, separately One lift tank declines.The lift tank includes case top, bottom and rotating mechanism, passes through four between the bottom and case top Column connects, and the lift tank is exit side towards the side of building body frame, is feed side away from the side of lift arm；It is described Rotating device is additionally provided in bottom, which includes several limiting plates being arranged in rotating disk and rotating disk, all limits Plate is interconnected to form the cavity entered for material trolley wagon box, is additionally provided with while being inserted into rotating disk and bottom in rotating disk Spacer pin, the spacer pin is perpendicular to cavity described in rotating disk and face, so that the wagon box of material trolley is limited in limiting plate Between spacer pin, the bottom is equipped with the heavy platform coordinated with rotating disk, and one of circular groove, rotation are offered in heavy platform Turntable bottom is equipped with can freely roll with the groove and ball of ball engagement in groove, and a part for ball is located in groove, Another part is located in the groove, and rotating disk lower surface is additionally provided with the central shaft coaxial with rotating disk, and central shaft free end is inserted Enter in the bearing in the blind cylindrical hole among heavy platform so that rotating disk can rotate in heavy platform around center-pole.

Compared with the prior art, the utility model has the advantages that：

The utility model uses the promotion for the lift tank realization material being slidably connected with supporting rack, lifting process to stablize；Two Lift tank is symmetrical arranged relative to supporting rack, two-way promotion, and when promotion need to only consume the energy of improving material, and energy consumption is low； This lifting device is mainly material lifting setting, and simple in structure so there is no need to excessive protection setting, cost is relatively low；Lift tank is in steel While cord pulling force is promoted, by being slidably connected with lift arm, the stabilization of lift tank ensure that；Limiting plate and spacer pin Setting ensure that material trolley is stablized in the case of unmanned escort in lift tank and place, while saving manpower, reduces Cost has been saved in requirement of the lifting device to safety；When the setting of rotating mechanism makes material trolley be limited in lift tank It is conveniently steered, is not necessarily to material trolley car backing operation in lift tank, take conveniently, save inner space.

Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is line shaft structural schematic diagram；

Fig. 3 is pivot structure schematic diagram；

Fig. 4 is middle frame and lift tank cooperation schematic diagram；

Fig. 5 is lift tank front view；

Fig. 6 is lift tank inside top figure；

Fig. 7 is vertical view at fender rod；

Fig. 8 is limit latch structure schematic diagram.

In figure, 1, building frame；2, chassis；3, lift tank；4, middle frame；5, upper frame；6, shaft；7, line shaft；21, bottom Plate；22, pit；31, bottom；32, case top；33, column；34, fender rod；35, rotating mechanism；36, pulling force detector；37, sliding Plate；41, sliding slot；42, fixed block；51, top plate；61, bearing；62, limiting groove, 63, lever；71, drum；351, rotating disk； 352, limiting plate；353, spacer pin；354, ball, 355, center-pole；356, swivelling chute；341, resetting spring；342, magnet.

Specific implementation mode

In order to make, technological means of the utility model, creation characteristic, reached purpose and effect are more clear and are easy to Understand, the utility model is further elaborated with reference to the accompanying drawings and detailed description：

As shown in figures 1-8, a kind of material trolley lifting device for building, including supporting rack, two lift tanks 3, line shafts 7；With shaft 6；Support frame as described above includes the chassis 2, several middle frames 4 and upper frame 5 being from bottom to top arranged, and chassis 2 is equipped with can frame The bottom plate 21 being located on concrete foundation, middle frame 4 can be mutually permanently connected from beginning to end using standard knot form so that supporting rack Height can require to adapt to transformation by middle frame 4 with floor, and the top plate 51 of upper frame 5 is equipped with installation line shaft 7；With shaft 6 Holder；Both sides opposite with supporting rack are vertically slidably connected two lift tanks 3 respectively；

Each lift tank 3 is wrapped in line shaft 7 at two；On steel wire rope drive lower realize to rise or fall, institute State line shaft 7；It is arranged perpendicular to steel wire rope on the top plate 51, the line shaft 7；Two pairs of symmetrical drums 71 are equipped with, Identical with wirerope-winding direction on a pair of of drum 71 and be connected in same lift tank 3, the steel wire rope on two pairs of drums 71 twines Around direction, opposite and one pair of which drum 71 is between another pair drum 71, and steel wire rope is also by line shaft 7；Both sides and flat Row is in line shaft 7；Two shafts 6 support so that coupled lift tank 3 is sling and in line shaft 7 by steel wire rope；Turn When one of lift tank 3 rises when dynamic, another lift tank 3 declines；

The lift tank 3 includes case top 32, bottom 31 and rotating mechanism 35, is passed through between the bottom 31 and case top 32 Four columns 33 connect, and the lift tank 3 is exit side towards the side of building body frame, is charging away from the side of lift arm Side；Be additionally provided with rotating device in the bottom 31, the rotating device include be arranged in rotating disk 351 and rotating disk 351 it is several Limiting plate 352, all limiting plates 352 are interconnected to form the cavity entered for material trolley wagon box, are also set in rotating disk 351 There is while being inserted into the spacer pin 353 of rotating disk 351 and bottom 31, the spacer pin 353 is perpendicular to described in rotating disk 351 and face Cavity is equipped with so that the wagon box of material trolley is limited between limiting plate 352 and spacer pin 353 among the spacer pin 353 Spacer pin 353 is divided to the bulb sold for long and short two sections, two sections of pins can coordinate with the pin hole in rotating disk 351 and bottom 31, Its top is located on material trolley wagon box bottom surface with the movement of limiter trolley after one section of shorter pin is inserted into pin hole, longer Its top is less than material trolley wagon box bottom surface after one section of pin is inserted into pin hole, does not influence the free entry and exit of material trolley.The bottom 31 are equipped with the heavy platform coordinated with rotating disk 351, one of circular groove are offered in heavy platform, 351 bottom of rotating disk is equipped with The groove and ball 354 coordinated with ball 354 can freely roll in groove, and a part for ball 354 is located in groove, another Part is located in the groove, and 351 lower surface of rotating disk is additionally provided with the central shaft coaxial with rotating disk 351, central shaft free end It is inserted into the bearing in the blind cylindrical hole among heavy platform so that rotating disk 351 can rotate in heavy platform around center-pole 355.

The application method of the utility model is：When needing material, feeding personnel first use radio to be linked up with stock personnel, standby The lift tank 3 nearest from bottom is adjusted to bottom by material personnel, takes out spacer pin 353, and rotation is rotated by the handle of material trolley Spacer pin 353 is simultaneously converted to longer one section of insertion pin hole by disk 351, is then pushed into the material trolley for getting out material and is promoted 3 precalculated position of case, and spacer pin 353 is converted to one section of shorter insertion pin hole；After material trolley is sent to, feeding personnel Take out spacer pin 353, rotate rotating disk 351, by 353 longer one sections of spacer pin insertion pin holes, extract trolley, and by it Preceding empty wagons, which is put into, is finally inserted shorter one section of spacer pin 353, and empty wagons takes out when reaching bottom next time.In whole process, Construction personnel is only involved in charging feeding, without escorting material trolley, saves the shipping time of construction personnel, construction personnel not with Material trolley participates in lifting process, reduces the security requirement of lifting device, thereby reduces manpower and construction cost.It is promoted Device is promoted using two way alternate, is reasonably selected according to the position of lift tank 3, is reduced reverse-path after promotion, is improved Rise efficiency.The operations such as slotting sliding rotary are only taken during this, are not related to the operation of any complexity, labor intensity is low.

Further, it is recessed to be wound on the width being arranged in shaft 6 annular stop identical with wirerope diameter for the steel wire rope On slot 62, fixed between the holder of installation shaft 6 there are one parallel with shaft 6 to prevent steel wire rope from being skidded off from limiting groove 62 Bar.

Further, the middle frame 4 corresponds to the lower section at the height and position of each floor and is equipped with for incuding lift tank 3 Inductive switch, the inductive switch and line shaft 7；It is connected by controller between motor, so that lift tank 3 is by corresponding Inductive switch after can slow down and phased out.Inductive switch is arranged below floor, and the buffering for giving the stopping of lift tank 3 is empty Between, it prevents from stopping making at the lift tank 3 of decline because inertia pulling force is excessive because of moment.

Further, the chassis 2, middle frame 4 and upper frame 5 are equipped in the both sides being slidably connected with lift tank 3 for carrying Rise the sliding rail that the T-type slide plate 37 being arranged on 3 side wall of case slides.Aligned with each other between sliding rail, on the one hand the setting of sliding rail is given and is carried The space that case 3 slides is risen, on the other hand can prevent lift tank 3 from all around deviating.

Further, in the bottom 31 by the heavy platform edge also one section of rotation is extended with along the circumferencial direction of heavy platform Slot 356, the edge upper edge rotating disk 351 of the rotating disk 351 are radially provided with a convex extended in swivelling chute 356 Rib, and when location fin is located at the both ends of swivelling chute 356, spacer pin 353 distinguishes feed side and exit side described in face.Rotation The position in convenient 353 hole of quick alignment spacer pin when rotated of setting of slot 356.

Further, fender rod 34 is equipped between two adjacent columns 33, the height of fender rod 34 is higher than material trolley Height；34 one end of the fender rod is rotatably connected in the plane perpendicular to column 33 with one of column 33 and is equipped with multiple Position spring 341, the other end are overlapped on another 33 inside of column and are connect with its magnetism so that fender rod 34 can be towards lift tank 3 Inside pushes open and automatically resets, and can not be towards opening outside lift tank 3.The setting of fender rod 34 gives the certain guarantor of feeding personnel Shield, 34 height of fender rod are higher than the small height of material, do not influence material trolley and enter precalculated position, the connection at 34 both ends of fender rod Mode makes it be easy, externally to interior opening, and not opening from inside to outside, protection while reduce resistance to feeding personnel Hinder, then direct cart is squeezed with body.

Further, pulling force detector 36, the pulling force inspection are equipped on the top plate 51 between steel wire rope and top plate 51 Device 36 is surveyed to connect by controller with traction machine.Pulling force is excessive when overweight, and pulling force detector 36 can control power by controller Axis 7 cancels lifting process, promotes safety.

Further, it is equipped among the spacer pin 353 and is divided to spacer pin 353 to the bulb sold for long and short two sections, two sections Pin can coordinate with the pin hole in rotating disk 351 and bottom 31, and it is small to be located at material compared with its top after one section of short pin insertion pin hole It is moved with limiter trolley on vehicle wagon box bottom surface, its top is less than material trolley wagon box after longer one section of pin is inserted into pin hole Bottom surface.When pushing away material trolley and entering and material trolley is drawn to come out, 353 longer one sections of spacer pin is inserted into pin holes, and material is small Vehicle can free in and out, rotating disk 351 will not autorotation, material trolley enters precalculated position and then changes shorter one End is inserted into pin hole and is moved with limiter trolley, and this setup of spacer pin 353 simplifies the movement of limiter trolley Switching between being rotated with limitation rotating disk 351, simple operation.

Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the right of the utility model.

Claims (8)

1. a kind of material trolley lifting device for building, which is characterized in that including supporting rack, two lift tanks, line shaft and turn Axis；

Support frame as described above includes the chassis being from bottom to top arranged, several middle frames and upper frame, and chassis, which is equipped with, can be erected at concrete Bottom plate on ground, middle frame can be mutually permanently connected from beginning to end using standard knot form so that the height of supporting rack can be with floor It is required that adapting to convert by middle frame, the top plate of upper frame is equipped with installation line shaft and turns shaft support；Two lift tanks The both sides opposite with supporting rack are vertically slidably connected respectively；

Each the lift tank is realized in the case where two steel wire ropes being wrapped on line shaft drive and is risen or fallen, the line shaft It is arranged perpendicular to steel wire rope on the top plate, the line shaft is equipped with two pairs of symmetrical drums, with steel wire on a pair of drum Rope winding direction is identical and be connected in same lift tank, and the wirerope-winding direction on two pairs of drums is opposite and one pair of which line Disk between another pair drum, steel wire rope also by line shaft both sides and being parallel to two rotating shaft supports of line shaft, with So that steel wire rope is sling coupled lift tank and when line shaft rotates when one of lift tank rising, another is carried Case is risen to decline；

The lift tank includes case top, bottom and rotating mechanism, is connected by four columns between the bottom and case top, institute It is exit side that lift tank, which is stated, towards the side of building body frame, is feed side away from the side of lift arm；It is also set in the bottom There is rotating device, which includes several limiting plates being arranged in rotating disk and rotating disk, and all limiting plates interconnect The cavity entered for material trolley wagon box is formed, is additionally provided with while being inserted into the spacer pin of rotating disk and bottom, institute in rotating disk Spacer pin is stated perpendicular to cavity described in rotating disk and face so that the wagon box of material trolley be limited in limiting plate and spacer pin it Between, the bottom is equipped with the heavy platform coordinated with rotating disk, and one of circular groove is offered in heavy platform, and rotation pan bottom is set Have and can freely be rolled in groove with the groove of ball engagement and ball, a part for ball is located in groove, another part position In in the groove, rotating disk lower surface is additionally provided with the central shaft coaxial with rotating disk, and central shaft free end is inserted among heavy platform Blind cylindrical hole in bearing in so that rotating disk can in heavy platform around center-pole rotate.

2. a kind of material trolley lifting device for building as described in claim 1, which is characterized in that the steel wire rope, which is wound on, to be turned On the width being arranged on axis annular stop groove identical with wirerope diameter, installation turn between shaft support it is fixed there are one with Shaft it is parallel prevent the bar that steel wire rope is skidded off from limiting groove.

3. a kind of material trolley lifting device for building as claimed in claim 1 or 2, which is characterized in that the middle frame pair The lower section at the height and position of each floor is answered to be equipped with the inductive switch for incuding lift tank, the inductive switch and line shaft It is connected by controller between motor, so that lift tank can slow down and phased out after corresponding inductive switch.

4. a kind of material trolley lifting device for building as claimed in claim 3, which is characterized in that the chassis, middle frame The sliding rail for the T-type slide plate slides being arranged on lift tank side wall is being equipped with the both sides that lift tank is slidably connected with upper frame.

5. a kind of material trolley lifting device for building as claimed in claim 4, which is characterized in that by described in the bottom Heavy platform edge is also extended with one section of swivelling chute, the radial direction of the edge upper edge rotating disk of the rotating disk along the circumferencial direction of heavy platform If there are one the location fins extended in swivelling chute, and when location fin is located at the both ends of swivelling chute, spacer pin distinguishes face The feed side and exit side.

6. a kind of material trolley lifting device for building as claimed in claim 5, which is characterized in that two adjacent columns it Between be equipped with fender rod, the height of fender rod is higher than the height of material trolley；It is hanging down with one of column described fender rod one end Directly in being rotatably connected in the plane of column and being equipped with resetting spring, the other end is overlapped on the inside of another column and connects with its magnetism It connects so that fender rod can be towards pushing open inside lift tank and automatically reset, and can not be towards opening outside lift tank.

7. a kind of material trolley lifting device for building as claimed in claim 6, which is characterized in that in steel wire on the top plate Pulling force detector is equipped between rope and top plate, the pulling force detector is connect with traction machine by controller.

8. a kind of material trolley lifting device for building as claimed in claim 7, which is characterized in that set among the spacer pin There is the bulb that spacer pin is divided into long and short two sections of pins, two sections of pins can coordinate with the pin hole in rotating disk and bottom, shorter Its top is located on material trolley wagon box bottom surface with the movement of limiter trolley, longer one section of pin after one section of pin is inserted into pin hole Its top is less than material trolley wagon box bottom surface after being inserted into pin hole.