CN208037910U - A kind of lifting device for building - Google Patents

Abstract

The utility model provides a kind of lifting device for building, including supporting rack, two lift tanks, line shaft and shaft.Support frame as described above includes the chassis being from bottom to top arranged, several middle frames and upper frame, chassis is equipped with the bottom plate that can be erected on concrete foundation, middle frame can be mutually permanently connected from beginning to end using standard knot form, so that the height of supporting rack can require to adapt to convert by middle frame with floor, the top plate of upper frame is equipped with installation line shaft and turns shaft support；Both sides opposite with supporting rack are vertically slidably connected two lift tanks respectively.When the line shaft makes one of lift tank rise equipped with two pairs of coils, another lift tank declines.The utility model has the advantages that promotion is stable, at low cost and energy consumption is small.

Description

A kind of 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 lifting device for building.

Background technology

In building course, we need to usually carry out the vertical transport of material.Currently, many building sites also just use material small Vehicle loaded material, then pinions quadrangle with steel wire rope, is sling using loop wheel machine, and this hoisting way is extremely unstable, trolley be easy with It collides between building, chance strong wind weather is also easy to generation material and is fallen from trolley, after material arrival, due to steel wire Rope is limited by top building, and it is also inconvenient to take.Also have and material is transported using lift, using the principle of home lift, knot Structure is complicated, and when floor is relatively low, this mode is of high cost, and energy consumption is big.

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 lifting device, solve that hoisting way is unstable, the big problem of energy consumption.

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

A kind of lifting device for building, including supporting rack, two lift tanks, line shaft and shaft.Support frame as described above includes Chassis, several middle frames and the upper frame being from bottom to top arranged, chassis are equipped with the bottom plate that can be erected on concrete foundation, middle frame It can be mutually permanently connected from beginning to end using standard knot form so that the height of supporting rack can require to adapt to become by middle frame with floor It changes, the top plate of upper frame is equipped with installation line shaft and turns shaft support；Two lift tanks respectively opposite with supporting rack two Side is 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.

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；Branch Support middle frame is connected and composed using standard knot head and the tail, convenient for being required to adapt to transformation according to floor；Two lift tanks are relative to support Frame is symmetrical arranged, and is alternately promoted, 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, simple in structure so there is no need to excessive protection setting, cost is relatively low.

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 overall schematic of the utility model；

Fig. 2 is line shaft structural schematic diagram；

Fig. 3 is pivot structure schematic diagram；

Fig. 4 is jackshaft lift tank assembling schematic diagram.

In figure, 1, floor；2, lift tank；3, chassis；4, middle frame；5, line shaft；6, shaft；7, upper frame；8, holder；9, Inductive switch；21, slide plate；31, bottom plate；32, pit；41, sliding slot；42, fixed block；51, drum；61, limiting groove；62, it keeps off Bar.

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 Figs 1-4, the utility model proposes a kind of lifting devices for building, including supporting rack, two lift tanks 2, line shaft 5 and shaft 6；Support frame as described above includes the chassis 3, several middle frames 4 and upper frame 7 being from bottom to top arranged, and chassis 3 is set There is the bottom plate 31 that can be erected on concrete foundation, pit 32 is additionally provided on bottom plate 31, when lift tank 2 being made to be located at bottom, is promoted 2 inner surface of case is concordant with 31 upper surface of bottom plate, and cargo and material trolley is facilitated to enter in lift tank 2.Middle frame 4 uses standard knot Form can be mutually permanently connected from beginning to end, this, which is fixedly connected, to be bolted realization by the fixed block 42 at 4 eight angles of middle frame, So that the height of supporting rack can require to adapt to transformation by middle frame 4 with floor.The middle frame 4 corresponds to the height of each floor Lower section at position is equipped with the inductive switch 9 that the detection wherein lift tank 2 of side may be selected, the inductive switch 9 and line shaft 5 It is connected by controller between motor, so that lift tank 2 can slow down and phased out after corresponding inductive switch 9.Top The top plate of frame 7 is equipped with the holder 8 of installation line shaft 5 and shaft 6；Two lift tanks 2 respectively opposite with supporting rack two Side is vertically slidably connected, this is slidably connected can be by being arranged in the side that the lift tank 2 is contacted with supporting rack to two The T-type slide plate 21 that side extends, and corresponding sliding rail is set on the chassis 3, middle frame 4 and upper frame 7 and is realized.The presence of sliding rail can The shaking all around for preventing lift tank 2, prevent with building and between collision.Supporting rack is close to storey setting, on the one hand When floor is higher, facilitates setting fastener etc. to be attached on floor and reinforce support, on the other hand aspect makes 2 one side of lift tank It is close with floor 1, facilitate handling goods, material trolley enters hoisting frame from the side opposite with supporting rack of lift tank 2, and passes through Close to the unloaded sideways of floor 1.

Each lift tank 2 is realized in the case where two steel wire ropes being wrapped on line shaft 5 drive and is risen or fallen, described Line shaft 5 is arranged on the top plate perpendicular to steel wire rope, and the line shaft 5 is equipped with two pairs of symmetrical drums 51, with a pair of Wirerope-winding direction is identical on drum 51 and is connected in same lift tank 2, the wirerope-winding direction on two pairs of drums 51 Opposite and one pair of which drum 51 is between another pair drum 51, and steel wire rope is also by 5 both sides of line shaft and being parallel to dynamic Two shafts 6 of power axis 5 support, and the steel wire rope is wound on the width being arranged in shaft 6 annular limit identical with wirerope diameter On the groove 61 of position, fixed between the holder 8 of installation shaft 6 there are one parallel with shaft 6 to prevent steel wire rope from limiting groove 61 In the bar 62 that skids off.The setting of limiting groove 61 can prevent steel wire rope from sliding axially in shaft 6, ensure steel wire rope by turning Always it is in vertical state after axis 6, steel wire rope is made to be in best stress.Steel wire rope slings coupled lift tank 2 And when line shaft 5 rotates, one of lift tank 2 rises, another lift tank 2 declines, and arrow direction is two pairs in Fig. 2 Drum respectively around to.Connection type between two lift tanks 2 and line shaft 5 makes line shaft 5 drive about 2 lift tank When without the load for being subjected to lift tank 2 gravity itself and generating, while two lift tanks 2 are alternately accomplished promotion, after reducing rising The energy expenditure that reverse-path generates.

The occupation mode of the utility model is：When needing material, upstairs personnel are linked up by radio and stock personnel, standby Material personnel will be adjusted to bottom closest to the lift tank 2 of bottom, then the trolley equipped with material is sent to lift tank 2 and opens corresponding building Empty wagons before after waiting for that material is sent to, upstairs personnel's extract trolley and is put into, waits for by the inductive switch 9 of layer corresponding side When the next side lift tank 2 reaches bottom, by stocking up, personnel take out.The utility model is alternately promoted using two lift tanks 2, is subtracted Promotion reverse-path is lacked, has reduced energy expenditure and improve raising efficiency, while the incorgruous company of two lift tanks 2 and line shaft 5 The consumption of energy when the mode of connecing decreases promotion, the utility model is mainly for cargo transport, and so there is no need to using complicated guarantor Shield measure, has saved cost.

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 (4)

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

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.

2. a kind of lifting device for building as described in claim 1, which is characterized in that the steel wire rope, which is wound in shaft, to be arranged Width annular stop groove identical with wirerope diameter on, installation turns that fixed between shaft support there are one parallel with shaft Prevent the bar that steel wire rope is skidded off from limiting groove.

3. a kind of lifting device for building as claimed in claim 1 or 2, which is characterized in that the middle frame corresponds to each building Lower section at the height and position of layer is equipped with the inductive switch for incuding lift tank, between the inductive switch and power spindle motor It is connected by controller, so that lift tank can slow down and phased out after corresponding inductive switch.

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