CN207903703U - Has the lifting gear of upper safety door - Google Patents

Abstract

The utility model discloses a kind of lifting gears having upper safety door, are related to handling device, it is intended to the hidden danger that worker is fallen by window is solved, its key points of the technical solution are that：A kind of lifting gear having upper safety door, including wall and it is relatively arranged on the side wall of wall, two side walls are integrally overlooked with wall to take the shape of the letter U, two side wall opposite faces are respectively arranged with guided way, sliding is connected with support board between guided way, wall offers the window being connected to upper layer workshop, support board upper surface both sides are fixedly installed guardrail respectively, wall is vertically fixed upright rail respectively in window both sides, sliding is connected with safety door between two upright rails, safety door lower edge is fixedly installed horizontal spike, and horizontal spike is contacted with guardrail upper surface.A kind of lifting gear having upper safety door of the utility model stops that worker passes through window, to eliminate the hidden danger that worker is fallen by window by safety door.

Description

Has the lifting gear of upper safety door

Technical field

The utility model is related to handling devices, more specifically, it relates to a kind of lifting gear having upper safety door.

Background technology

In modern hosiery mill, three-dimensional factory is generally used to economize the land resource, i.e., it is more using having The factory of layer, to improve the utilization rate of land resource；But three-dimensional factory, when the semi-finished product in lower layer workshop are removed When transporting to the finished product in upper layer workshop or upper layer workshop and being transported to lower layer workshop, needs to cross over story height, it is inconvenient to there is carrying The problem of.

To solve the problems, such as the carrying in levels workshop, occurs a kind of lifting gear in engineering, be characterized in that, such as scheme Shown in 9, including wall 1 and the side wall 11 for being relatively fixed to wall 1, wall 1 take the shape of the letter U with two vertical views of side wall 11, two sides 11 opposite face of wall is fixed with guided way 12, is slid between guided way 12 and is connected with support board 13, wherein wall 1 offers and second The window 111 of layer workshop connection, 12 bottom end of guided way extend to the ground in first layer workshop, and top extends to window 111；When When the cargo in second layer workshop needs to be transported to first layer workshop, cargo is positioned over 13 upper surface of support board, under support board 13 Be down to the ground for fitting in first layer workshop, to which worker only needs the cargo of unloading support board 13 upper surface, and then for across Floor, which transports goods, provides facility.

But stopped since window 111 lacks, when support board 13 is in first layer workshop, there are workers by window 111 hidden danger fallen.

Therefore need to propose a kind of new technical solution to solve the above problems.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of liftings having upper safety door Device stops that worker passes through window, to eliminate the hidden danger that worker is fallen by window by safety door.

The above-mentioned technical purpose of the utility model technical scheme is that：One kind having upper safety door Lifting gear, including wall and the side wall for being relatively arranged on wall, two side walls integrally overlook with wall and take the shape of the letter U, Two side wall opposite faces are respectively arranged with guided way, are slid between the guided way and are connected with support board, the wall is opened Equipped with the window being connected to upper layer workshop, support board upper surface both sides are fixedly installed guardrail respectively, and the wall is in window Mouth both sides are vertically fixed upright rail respectively, are slid between two upright rails and are connected with safety door, the safety door is following Along horizontal spike is fixedly installed, the horizontal spike is contacted with guardrail upper surface.

By using above-mentioned technical proposal, when support board is in lower layer workshop, safety door is dropped to naturally by gravity Window is lived in block, is passed through window to stop worker, is eliminated the hidden danger that worker is fallen by window；When support board rises to certain height When spending, guardrail upper surface fits in horizontal spike, and when support board continues to rise, horizontal spike is by coming from above pushing away for guardrail Power, to push safety door gradually to open；When support board rises to upper layer workshop, safety door has been in by the support of guardrail Full open state unloads the cargo on support board, or the store items on support board to which worker can pass through window；When Support board decline when, safety door due to bottom end lack support, declined therewith by gravity, to realize safety door from It is dynamic to close；In conclusion window is passed through by stopping worker, to eliminate the hidden danger that worker is fallen by window, while safety door Have the function of opening and closing automatically, therefore the handling efficiency in workshop can't be influenced because of safety door.

The utility model is further arranged to：Two upright rail opposite faces offer sliding slot along its length respectively, The safety door both sides are respectively arranged with sliding item, the sliding item and sliding slot movable fit.

By using above-mentioned technical proposal, coordinated in the sliding of sliding slot by sliding item, to realize that safety door sliding connects The technology requirement being connected between two upright rails；Simultaneously because sliding item is embedded within sliding slot, to realize for safety door The limitation of mobility makes it only have the mobility slided along upright rail length direction, i.e., only has the mobility of lifting.

The utility model is further arranged to：The upright rail is provided with multiple roller groups, and the roller group includes three The idler wheel in the arrangement of " product " font is overlooked, the periphery of three idler wheels is tangent with sliding item simultaneously.

By using above-mentioned technical proposal idler wheel is utilized under the premise of not influencing sliding slot for safety door restriction effect By the sliding friction between sliding slot inner wall and sliding item, it is changed to the smaller rolling friction of frictional force, to reach safety door liter More smoothly technique effect drops.

The utility model is further arranged to：The upright rail is in being fixedly installed downslide limited block in sliding slot, under described Sliding limited block is contacted with a bottom end is slid, and downslide limited block upper surface is apart from 15 centimetres of upper layer mill floor.

By using above-mentioned technical proposal, the downslide range of safety door is limited by downslide limited block, to avoid safety door It collides with the ground in upper layer workshop；Simultaneously because downslide limited block upper surface is apart from 15 centimetres of upper layer mill floor, therefore Safety door lower edge is equally apart from 15 centimetres of ground, to eliminate the hidden danger that safety door injures worker's sole by a crashing object.

The utility model is further arranged to：Downslide limited block upper surface is fixedly installed yielding rubber.

By using above-mentioned technical proposal, using the elastic deformation ability of yielding rubber, when effectively reducing safety door decline On the one hand the impact force occurred with downslide limited block reduces the generation of noise, on the other hand effectively prevent safety door due to shock It is damaged.

The utility model is further arranged to：The safety door includes rectangular frame and is fixedly installed in rectangular frame More hollow rods.

By using above-mentioned technical proposal, the overall weight of safety door is effectively reduced, quilt is easier to reach safety door Push the technique effect risen.

The utility model is further arranged to：Horizontal brace underfooting surface both sides are relatively set with clamping plate, the level Spike coordinate two clamping plates take the shape of the letter U clamping opening clamping guardrail.

By using above-mentioned technical proposal, the bonding strength of horizontal spike and guardrail is effectively improved, to improve guardrail branch Support the stability of horizontal spike.

The utility model is further arranged to：Two clamping plate opposite faces are fixedly installed rubber block, two institutes respectively It states rubber block opposite face lower edge and offers inclined surface.

By using above-mentioned technical proposal, the elastic deformation ability of rubber block is on the one hand utilized, promotes clamping plate for guardrail Clamping effect, on the other hand utilize the flexibility of rubber block, effectively reduce guardrail and horizontal spike when support board rises and generate Impact force.

The utility model is further arranged to：It is provided with reinforcing rib between the horizontal spike and safety door.

By using above-mentioned technical proposal, brace is added between horizontal spike and safety door, to improve safety door With the bonding strength of horizontal spike, and then the bend resistance ability for spike of improving the standard.

In conclusion the utility model has the advantages that：Stop that worker passes through window by safety door, to disappear The hidden danger fallen by window except worker；By support board and the safety door of linking, open and close automatically to assigning safety door Ability, and then avoid influencing the handling efficiency in workshop because of safety door；The friction of sliding item and sliding slot inner wall is reduced using idler wheel Power, to reach safety door lifting more smoothly technique effect；The distance of glide that safety door is limited by downslide limited block, from And eliminate the hidden danger that safety door injures worker's sole by a crashing object；Optimize the composed structure of safety door, effectively reduces the weight of safety door；Pass through Brace is added, to the bend resistance ability for spike of improving the standard.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the overall structure diagram at another visual angle of the utility model；

Fig. 3 is the structural schematic diagram that the utility model hides wall and side wall；

Fig. 4 is the structural schematic diagram of the utility model guide post and support board；

Fig. 5 is the structural schematic diagram of the utility model support board；

Fig. 6 is the structural schematic diagram of the utility model safety door and upright rail；

Fig. 7 is the half sectional view of Fig. 6, the main matching relationship for indicating safety door and upright rail；

Fig. 8 is the portions the A enlarged diagram of Fig. 6, mainly indicates the structure of horizontal spike

Fig. 9 is prior-art illustration.

Description of the drawings：1, wall；11, side wall；111, window；12, guided way；13, support board；14, slippage slot；15, sliding Move block；17, crossbeam；18, cheese；181, shaft；182, stepper motor；183, driving gear；184, driven gear；19, it draws Rope；21, guardrail；22, upright rail；23, safety door；24, horizontal spike；25, sliding slot；251, item is slid；26, roller group；27、 Idler wheel；28, downslide limited block；29, yielding rubber；30, rectangular frame；31, hollow rod；32, clamping plate；33, rubber block；34、 Inclined surface；35, reinforcing rib.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

Have the lifting gear of upper safety door, as shown in Figure 1 and Figure 2, including wall 1 and the side for being relatively arranged on wall 1 Wall 11, two side walls 11 take the shape of the letter U with whole overlook of wall 1, and two 11 opposite faces of side wall are respectively arranged with guided way 12, guided way Sliding is connected with support board 13 between 12, and wall 1 offers the window 111 being connected to upper layer workshop, 13 upper surface two of support board Side is fixed respectively to be welded with guardrail 21, and wall 1 is vertically fixed upright rail 22 respectively in 111 both sides of window, and two upright Sliding is connected with safety door 23 between rail 22, and 23 lower edge of safety door is welded with horizontal spike 24, horizontal spike 24 and shield 21 upper surface of column contacts.

As shown in Figure 1 and Figure 2, when support board 13 is in lower layer workshop, safety door 23 is in 111 state of closed window, from And stop that worker passes through window 111 by safety door 23, and then eliminate the hidden danger that worker is fallen by window 111；When on support board 13 When rising to apart from 1.6 meters of upper layer workshop, 21 upper surface of guardrail fits in horizontal spike 24；When support board 13 continues to rise, water Foot 24 is supported by the lifting force for coming from guardrail 21, to push 23 upward sliding of safety door；When support board 13 rises to When layer workshop, safety door 23 is pushed into fully open state, and 23 lower edge of safety door is apart from 1.6 meters of ground at this time, to work People may pass through window 111 after bending over, unload the cargo on support board 13, or the store items on support board 13；Work as loading When plate 13 declines, safety door 23 is supported since bottom end lacks, and to be slid downwards by gravity, and then realizes safety door 23 It is automatically closed.

To ensure the stability of the lifting of support board 13, as shown in Figure 1, Figure 3, the quantity of guided way 12 is four, every two Guided way 12 is fixed with the same side wall 11, is connected respectively with two slidings of guided way 12 to the both sides of support board 13, in turn It realizes the deformation trace for limiting support board 13 simultaneously by four guided ways 12, effectively ensures the stability that support board 13 lifts.

Support board 13 slides with guided way 12 connect in the following way, and as shown in Figure 4, Figure 5, guided way 12 is along length side To slippage slot 14 is offered, support board 13 is welded with the slipping block 15 with the sliding cooperation of slippage slot 14, to by slipping block The technology requirement of support board 13 and the sliding connection of guided way 12 is realized in sliding cooperation between 15 and slippage slot 14.

As shown in figure 4, support board 13 is driven to lift in the utility model in the following way, it is fixed on same side wall 11 （It is shown in such as Fig. 1）Two 12 tops of guided way between be respectively welded and be fixed with crossbeam 17, the midpoint punishment of two crossbeams 17 It is not rotatably connected to cheese 18, drag rope 19 is provided between cheese 18 and support board 13, it should be noted that two tractions The bottom end of rope 19 is individually fixed in the both sides midpoint of support board 13；When two cheeses 18, which synchronize, to be rotated clockwise, traction Rope 19 is wound back the periphery of cheese 18, to pull support board 13 to rise, is rotated counterclockwise when two cheeses 18 synchronize When, drag rope 19 is released the periphery of cheese 18, to which support board 13 is by gravity falls downward；In conclusion logical The cooperation between cheese 18 and drag rope 19 is crossed, realizes the lifting of support board 13, and is pullled simultaneously by two drag ropes 19 13 both sides of support board, effectively improve the uniform force of support board 13.

To improve the harmony of two cheeses 18 rotation, as shown in figure 4, being rotatably connected to shaft between two crossbeams 17 181, keyway is fixed on 181 both ends of shaft to two cheeses 18 respectively, and one crossbeam 17 is fixedly installed stepper motor 182, stepping Motor 182 exports shaft key groove and is fixed with driving gear 183, and 181 keyway of shaft is fixed with driven gear 184, driving gear 183 with Driven gear 184 is intermeshed；Stepper motor 182 passes through the cooperation between driving gear 183 and driven gear 184, band turn 181 synchronous rotary of axis, two cheeses 18 to be fixed on 181 both ends of shaft rotate therewith, and then realize by a power source Two cheeses 18 are driven, the harmony of two cheeses 18 rotation is effectively improved.

Safety door 23 slides in the following way to be connected between two upright rails 22, and as shown in Figure 6, Figure 7, two upright 22 opposite face of rail offers sliding slot 25 along its length respectively, and 23 both sides of safety door are respectively integrally formed with sliding item 251, sliding Item 251 and 25 movable fit of sliding slot realize that the sliding of safety door 23 connects to coordinate by sliding item 251 and the sliding of sliding slot 25 The technology requirement being connected between two upright rails 22.

To improve the smoothness that safety door 23 lifts, as shown in fig. 7, there are five roller group 26, idler wheels for the upright setting of rail 22 Group 26 includes three idler wheels 27 overlooked in the arrangement of " product " font, and the periphery of three idler wheels 27 is tangent with sliding item 251 simultaneously, To which using idler wheel 27 sliding friction between item 251 and 25 inner wall of sliding slot will be slid, it is changed to the smaller rolling of frictional force and rubs It wipes, and then reduces friction when safety door 23 lifts, effectively improve the smoothness of the lifting of safety door 23.

To avoid safety door 23 from injuring the sole of worker by a crashing object, as shown in figs 6-8, upright rail 22 is welded in sliding slot 25 Downslide limited block 28, downslide limited block 28 are contacted with 251 bottom end of sliding item, and 28 upper surface of downslide limited block is apart from upper deck Between 15 centimetres of ground, to by downslide limited block 28 limit safety door 23 distance of glide, i.e., safety door 23 is minimum drops to Lower edge is apart from 15 centimetres of ground, and the sole thickness of worker is generally less than 15 the insides, and then eliminates safety door 23 and injure worker by a crashing object The hidden danger of sole.

Safety door 23 can generate shock when declining with downslide limited block 28, to avoid damaging safety door 23 because of shock, As shown in figure 8, the intrinsic yielding rubber 29 of 28 upper surface glue of downslide limited block, to using the elastic potential energy of yielding rubber 29, have Impact force between effect abatement safety door 23 and downslide limited block 28, and then reduce the hidden danger that safety door 23 is damaged by shock.

In the utility model as shown in Figure 6, Figure 7, safety door 23 including rectangular frame 30 and is welded and fixed rectangular frame More hollow rods 31 in 30, to by the composition for optimizing safety door 23, effectively reduce the weight of safety door 23, on the one hand Reach safety door 23 to be easier to be pushed the technique effect opened, on the other hand reduces potential energy when safety door 23 declines, reach Further decrease safety door 23 decline when with downslide limited block 28（It is shown in Fig. 8）The impact force of generation.

Support board 13 needs to push safety door 23, therefore horizontal spike 24 and shield indirectly by guardrail 21 and horizontal spike 24 The connective stability on column 21 will influence the rise stability of safety door 23, thus as shown in Figure 5, Figure 6,24 following table of horizontal spike Face both sides are opposite integrally formed with clamping plate 32, and horizontal spike 24 coordinates two clamping plates 32 to take the shape of the letter U clamping opening clamping guardrail 21, to logical The mode for sandwiching guardrail 21, the bonding strength of improve the standard spike 24 and clamping plate 32 are crossed, and then improves guardrail 21 and horizontal spike 24 connective stability.

Guardrail 21 will collide with horizontal spike 24 when support board 13 rises, to reduce guardrail 21 and horizontal spike 24 Between impact force, as shown in Figure 5, Figure 8, two 32 opposite faces of clamping plate distinguish the intrinsic rubber blocks 33 of glue, two 33 phases of rubber block Opposite lower edge offers inclined surface 34, and when support board 13 rises, guardrail 21 will strike against on rubber block 33, to profit With the elastic potential energy of rubber block 33, effectively cut down the impact force between guardrail 21 and horizontal spike 24.

For the bonding strength of improve the standard spike 24 and safety door 23, as shown in fig. 6, horizontal spike 24 and safety door 23 it Between be provided with reinforcing rib 35, reinforcing rib 35 can be right angle triangle, two right-angle side respectively with safety door 23, horizontal spike 24 are welded and fixed.

Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field Technical staff can as needed make the present embodiment the modification of not creative contribution after reading this specification, but only It all to be protected by Patent Law in the right of the utility model.

Claims (9)

1. a kind of lifting gear having upper safety door, including wall（1）And it is relatively arranged on wall（1）Side wall（11）, Two side walls（11）With wall（1）Whole overlook takes the shape of the letter U, two side walls（11）Opposite face is respectively arranged with guided way （12）, the guided way（12）Between sliding be connected with support board（13）, the wall（1）It offers and is connected to upper layer workshop Window（111）, it is characterised in that：The support board（13）Upper surface both sides are fixedly installed guardrail respectively（21）, the wall （1）In window（111）Both sides are vertically fixed upright rail respectively（22）, two upright rails（22）Between sliding be connected with peace Air cock（23）, the safety door（23）Lower edge is fixedly installed horizontal spike（24）, the horizontal spike（24）With guardrail （21）Upper surface contacts.

2. the lifting gear according to claim 1 for having upper safety door, it is characterised in that：Two upright rails（22） Opposite face offers sliding slot along its length respectively（25）, the safety door（23）Both sides are respectively arranged with sliding item（251）, institute State sliding item（251）With sliding slot（25）Movable fit.

3. the lifting gear according to claim 2 for having upper safety door, it is characterised in that：The upright rail（22）Setting There are multiple roller groups（26）, the roller group（26）The idler wheel overlooked in the arrangement of " product " font including three（27）, described in three Idler wheel（27）Periphery simultaneously with sliding item（251）It is tangent.

4. the lifting gear according to claim 2 for having upper safety door, it is characterised in that：The upright rail（22）In cunning Slot（25）Inside it is fixedly installed downslide limited block（28）, the downslide limited block（28）With sliding item（251）Bottom end contacts, The downslide limited block（28）Upper surface is apart from 15 centimetres of upper layer mill floor.

5. the lifting gear according to claim 4 for having upper safety door, it is characterised in that：The downslide limited block （28）Upper surface is fixedly installed yielding rubber（29）.

6. the lifting gear according to claim 1 for having upper safety door, it is characterised in that：The safety door（23）Including Rectangular frame（30）And it is fixedly installed on rectangular frame（30）More interior hollow rods（31）.

7. the lifting gear according to claim 1 for having upper safety door, it is characterised in that：The horizontal spike（24）Under Surface both sides are relatively set with clamping plate（32）, the horizontal spike（24）Coordinate two clamping plates（32）Guardrail is clamped in the clamping opening that takes the shape of the letter U （21）.

8. the lifting gear according to claim 7 for having upper safety door, it is characterised in that：Two clamping plates（32）Phase Opposite is fixedly installed rubber block respectively（33）, two rubber blocks（33）Opposite face lower edge offers inclined surface（34）.

9. the lifting gear according to claim 1 for having upper safety door, it is characterised in that：The horizontal spike（24）With Safety door（23）Between be provided with reinforcing rib（35）.