CN207863421U - A kind of lifting operating platform with self-locking mechanism - Google Patents

Abstract

The utility model discloses a kind of lifting operating platform with self-locking mechanism, include chassis, elevating mechanism, operation post, elevating mechanism includes lift rail, sliding rail, lifting gear, lift rail is equipped with card hole close to the side of sliding rail, sliding rail is hinged with inserted block of the one end for being inserted into card hole, sliding rail is equipped with limiting device, and inserted block coordinates lift rail bearing rails under the action of limiting device.Compared with prior art, the utility model on sliding rail by being hinged with inserted block, inserted block can be automatically inserted into the card hole on lift rail in sliding rail lifting process, and the hunting range that inserted block is inserted into one end of card hole is limited by limiting device, operation post elevating mechanism when adjusting height is allow to be inserted into card hole auto lock by inserted block, anti- anti-slip track glides, it ensure that the safety of operation post, the step of eliminating manual calibration hole and locking latch be inserted into locking hole and jack, so that the lifting of elevating mechanism is more efficient and convenient, facilitate the use of construction personnel.

Description

A kind of lifting operating platform with self-locking mechanism

Technical field

The utility model belongs to aerial work platform technical field, particularly, is related to a kind of lifting with self-locking mechanism Operation post.

Background technology

People often use lifting operating platform when carrying out working at height construction, and lifting operating platform can adjust work The height of industry platform carries out working at height for people to be sent to suitable position.Currently, a kind of existing lifting operating platform is by propping up It supports pedestal, telescopic supporting rack and job platform to constitute, telescopic supporting rack includes the mast being arranged in support base Column, the sliding rail being connect with lower mast vertical sliding, bolt locking device, job platform are arranged on the top of sliding rail, job platform with The sliding up and down to adjust the height of job platform of sliding rail, bolt-locking device includes locking latch, is arranged on lower mast Multiple locking holes and the jack that is arranged on sliding rail, when the jack of sliding rail corresponds to locking hole, staff's lock Tight bolt passes through jack and locking hole, completes the fixation between sliding rail and lower mast, and anti-anti-slip track continues to slide, to fixed operation Platform.But by locking latch pass through jack with locking hole fixed operation platform in the way of it is cumbersome, need staff It with the naked eye goes whether the jack checked on sliding rail is directed at the locking hole on lower mast in the lifting process of sliding rail, is locked when jack is aligned The lifting for stopping sliding rail when tieholen, then manually passes through jack and locking hole with bolt again, is not easy to staff's adjusting The height of job platform.

Utility model content

For overcome the deficiencies in the prior art, a kind of elevating mechanism locking positioning of the utility model offer is convenient, convenient for applying The lifting operating platform with self-locking mechanism of worker person's operation.

Technical solution adopted by the utility model to solve its technical problems is：

A kind of lifting operating platform with self-locking mechanism includes chassis, elevating mechanism, operation post, the elevating mechanism Include the lift rail for connecting the chassis, the sliding rail connecting is slided up and down with the lift rail, glides on the driving sliding rail Dynamic lifting gear, the operation post are arranged in the upper end of the sliding rail, and the lift rail is equipped with card hole, and the card hole has more It is a and arrange successively along vertical direction, inserted block is hinged on the sliding rail, the center of gravity of the inserted block is located at turning for the inserted block Dynamic side of the center far from the card hole, the inserted block are rotatably inserted into the card hole automatically under the effect of gravity, on the sliding rail Equipped with limiting device, the inserted block coordinates the lift rail to support the sliding rail under the action of limiting device.

As the improvement of said program, the inserted block is equipped with card column, and the limiting device includes being arranged in the sliding rail On locating part, the position that the locating part corresponds to the card column is equipped with limit card slot, and the card column extend into the limiting card In slot.

As being further improved for said program, the inserted block is inserted into one end of the card hole equipped with circular arc slope obliquely Face.

Further, side of the center of rotation of the inserted block far from the card hole is equipped with weightening handle.

Further, further include be useful for detecting the inserted block whether be inserted into the card hole the first detection device, with it is described First indicator light of the first detection device electrical connection.

Further, first detection device includes the first travel switch being arranged on the lift rail, the cunning Rail is equipped with the protruding block for triggering first travel switch, and the protruding block has multiple and arranges successively along vertical direction Cloth, the protruding block are corresponded with the card hole.

Further, further include having extension ladder, the extension ladder includes upper layer cat ladder and slided with the upper layer cat ladder Lower layer's cat ladder of connection, the upper end of the upper layer cat ladder is hinged with the upper end of the sliding rail, the lower end of lower layer's cat ladder and institute It is hinged to state chassis, the spacing of two adjacent card holes is that two adjacent on lower layer's cat ladder of the upper layer cat ladder step on The integral multiple of the vertical spacing of plate.

Further, the operation post includes bottom platform, guardrail, and the leading flank of the guardrail is equipped with entrance, the shield The rear side on column is rotatablely connected with the bottom platform, and the position that the bottom platform corresponds to the left or right side of the guardrail is equipped with Guardrail bolt for fixing the guardrail, the position that the bottom platform corresponds to the entrance are hinged with movable skirting board, institute The lower end for stating movable skirting board is equipped with grab, and the position that the guardrail corresponds to the grab is equipped with locating rod.

Further, further include having the stabilizer blade of more one end and the chassis rotation connection and multiple for installing the branch The mounting base of foot, the fixed mechanism for fixing the stabilizer blade, the position that multiple mounting bases correspond to the stabilizer blade are equipped with Second detection device, the second detection device are electrically connected with the second indicator light.

Further, the lifting gear includes being arranged in the pulley of the lift rail upper end, around the steel wire of the pulley Rope, hand-operated device, one end of the steel wire rope are fixedly connected on the lower end of the sliding rail, and the other end of the steel wire rope is connected to institute It states in the hand rotation axis of hand-operated device, the hand-operated device is located at the lower section of the pulley.

The beneficial effects of the utility model：Compared with prior art, the utility model is on sliding rail by being hinged with inserted block, Inserted block can be automatically inserted into the card hole on lift rail in sliding rail lifting process, and limit inserted block by limiting device and be inserted into card hole The hunting range of one end so that operation post elevating mechanism when adjusting height can be inserted into card hole by inserted block and realize automatically Locking, anti-anti-slip track glide, and ensure that the safety of operation post, eliminate manual calibration hole and are inserted into locking latch and lock The step of tieholen and jack so that the self-locking of elevating mechanism is more efficient and convenient, facilitates the use of construction personnel.

Description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the structural schematic diagram of elevating mechanism described in the utility model；

Fig. 3 is the explosive view of sliding rail described in the utility model；

Fig. 4 is the structural schematic diagram of inserted block described in the utility model；

Fig. 5 is the structural schematic diagram of lifting gear described in the utility model；

Fig. 6 is the explosive view of chassis described in the utility model；

Fig. 7 is the structural schematic diagram of mounting base described in the utility model；

Fig. 8 is the partial enlarged view at A in Fig. 1；

Fig. 9 is the explosive view of operation post described in the utility model；

Figure 10 is the structural schematic diagram that the utility model is in folding storage state.

Specific implementation mode

In the description of the present invention, it should be understood that term " length ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" be orientation based on ... shown in the drawings or Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

Referring to figs. 1 to Fig. 4, a kind of lifting operating platform with self-locking mechanism includes chassis 1, elevating mechanism 2, operation Platform 3, the elevating mechanism 2 include the lift rail 21 for connecting the chassis 1, slide up and down the cunning connecting with the lift rail 21 Rail 22, the lifting gear 23 for driving the sliding rail 22 to slide up and down, the operation post 3 are arranged in the upper end of the sliding rail 22, institute It states lift rail 21 and is equipped with card hole 211, the card hole 211 has multiple and arranges successively along vertical direction, on the sliding rail 22 It is hinged with inserted block 24, the center of gravity of the inserted block 24 is located at the center of rotation of the inserted block 24 far from the side of the card hole 211, institute It states inserted block 24 and is rotatably inserted into the card hole 211 automatically under the effect of gravity, the sliding rail 22 is equipped with limiting device, the inserted block 24 coordinate the lift rail 21 to support the sliding rail 22 under the action of the limiting device.The lift rail 21 is vertically arranged institute It states on chassis 1, the sliding rail 22 lift rail 21 can slide up and down relatively, and the operation post 3 is arranged in the sliding rail 22 Upper end, then the operation post 3 can be achived up and down with sliding up and down for the sliding rail 22.The inserted block 24 passes through water Flat turn moving axis 25 is hinged on the sliding rail 22, and the limiting device is used to limit the hunting range of the inserted block 24, prevents institute It states inserted block 24 and is inserted into one end of the card hole 211 and swung toward position more than level, i.e., the inserted block 24 is inserted into the card hole 211 The hunting range of one end can only be horizontal or below horizontal, the sliding rail 22 will not be down under the action of the inserted block 24 It is sliding, it prevents the sliding rail 22 from falling suddenly, reaches good anti-drop function.The card hole 211 has multiple and along vertical direction It arranges successively so that the sliding rail 22 has the fixed position of multiple self-lockings on the lift rail 21, and construction personnel is facilitated to adjust The height of the operation post 3.One end for being located proximate to the inserted block 24 and being inserted into the card hole 211 of the horizontal rotating shaft 25, So that the center of gravity of the inserted block 24 is located at the center of rotation of the inserted block 24 far from the side of the card hole 211, in gravity And under the cooperation of the limiting device, it can be obtained by lever principle, the inserted block 24 always tends to be horizontal, and the sliding rail 22 is upper During rising, traction lower swing of the inserted block 24 in the sliding rail 22 so that the inserted block 24 is for being inserted into the card hole 211 One end to lower swing, to be detached from the card hole 211, the one end of the inserted block 24 far from the card hole 211 has one at this time A trend moved downward so that the inserted block 24 is inserted into the meeting of one end of the card hole 211, and there are one uptrends so that One end that the inserted block 24 is inserted into the card hole 211 can press always and be adjacent to the lift rail 21, when the inserted block 24 is moving The card hole 211 will be automatically inserted into when moving the position of the card hole 211 so that self-locking is sensitiveer, self-locking effect More preferably.

The lifting flow of the utility model is：The initial position of the lower end of the sliding rail 22 and 21 lower end of the lift rail Position essentially coincides, and the inserted block 24 is inserted on the lift rail 21 in card hole 211 described in the lowermost.First, construction personnel The lifting gear 23 is enabled, the lifting gear 23 drives the sliding rail 22 slowly to ramp up, and the inserted block 24 is in institute at this time It states and is also slowly risen under the leading of sliding rail 22, since the inserted block 24 is hinged on the sliding rail 22, the inserted block 24 is inserted into institute The one end for stating card hole 211 will be to lower swing so that the inserted block 24 is detached from the card hole 211, self-locking releasing, the inserted block 24 The lift rail 21 is compressed under gravity close to one end of the card hole 211；The sliding rail 22 continues to rise, and works as institute When stating inserted block 24 and reach the next card hole 211, the inserted block 24 will be inserted into institute close to one end of the card hole 211 Card hole 211 is stated, realizes self-locking, even if stopping the lifting gear 23 now, the sliding rail 22 will not be fallen down.Then, institute It states lifting gear 23 to continue that the sliding rail 22 is driven to rise, the inserted block 24 is detached from the card hole 211, self-locking releasing；When described When inserted block 24 reaches the next card hole 211, and it is inserted into the card hole 211, realizes self-locking, so recycle, when described When operation post 3 reaches required height, you can stop the rising of the sliding rail 22.When needing to decline the sliding rail 22 It waits, first allows the lifting gear 23 that the sliding rail 22 is driven to rise a small distance so that the inserted block 24 is detached from the card hole 211, self-locking is released, then construction personnel holds the one end of the inserted block 24 far from the card hole 211 so that the inserted block 24 leans on No longer push down the lift rail 21 in one end of the nearly card hole 211；Then start the lifting gear 23 and drive the sliding rail 22 Decline, since the inserted block 24 does not compress the lift rail 21 close to one end of the card hole 211, then the inserted block 24 is under It will not be inserted into the hole during drop, be not in that self-locking hinders during declining, it is convenient and efficient；Finally, drop to needs When height, construction personnel decontrols the inserted block 24, and the inserted block 24 is inserted into the card hole 211, realizes and locks, described in completion The decline of operation post 3.

Compared with prior art, the utility model on the sliding rail 22 by being hinged with the inserted block 24, the inserted block 24 can be automatically inserted into the card hole 211 on the lift rail 21 in 22 lifting process of the sliding rail, realize the operation post 3 and exist The auto lock for adjusting the elevating mechanism 2 when height, not only ensure that the safety of the elevating mechanism 2, but also Eliminate the step of locking latch is manually inserted into locking hole and jack so that the more quick side of the lifting of the elevating mechanism 2 Just, facilitate the use of construction personnel.

Preferably, the inserted block 24 is equipped with card column 241, and the limiting device includes the limit being arranged on the sliding rail 22 Position part 26, the position that the locating part 26 corresponds to the card column 241 are equipped with limit card slot 261, and the card column 241 extend into described In limit card slot 261.The card column 241 is located at the center of rotation of the inserted block 24 far from the side of the card hole 211, the card Column 241 is round column, the card column 241 can the sliding in the limit card slot 261, then the limit card slot 261 can be with Limit the hunting range of the one end of the inserted block 24 far from the card hole 211, you can to limit the inserted block 24 close to the card The hunting range of the one end in hole 211, the limit card slot 261 prevent the one end of the inserted block 24 far from the card hole 211 toward water Flat position below is swung, and the one end of the inserted block 24 far from the card hole 211 is avoided excessively to be swung up, and ensures institute State the self-locking function of inserted block 24.According to actual conditions, the limiting device can also be provided in the inserted block 24 close to described Retainer above one end of card hole 211, the retainer prevent the inserted block 24 close to one end of the card hole 211 to water Position more than flat is swung, or the check plate below the one end of the inserted block 24 far from the card hole 211, described to stop Movable plate is used to prevent the one end of the inserted block 24 far from the card hole 211 from swinging toward position below horizontal, can also be to be located at Two arresting levers of one end upper and lower of the inserted block 24 far from the card hole 211, two arresting levers form a stop Slot prevents the one end of the inserted block 24 far from the card hole 211 from being swung toward position below horizontal, and avoids the inserted block 24 One end far from the card hole 211 is excessively swung up.

Preferably, the inserted block 24 is detached from the card hole 211 for convenience, and the inserted block 24 is inserted into the card hole 211 One end is equipped with arc slope 242 obliquely.In the uphill process of the sliding rail 22, the inserted block 24 is inserted into the card hole 211 one end will be detached from the card hole 211, when the inserted block 24 by the sliding rail 22 when being drawn, the inserted block 24 Be inserted into the card hole 211 one end can by one from a power with the card hole 211, by the arc slope 242, So that the card hole 211 is biased to the active force of the inserted block 24 center of rotation of the inserted block 24, the inserted block 24 is facilitated to insert Enter one end of the card hole 211 to lower swing so that the inserted block 24 is more successfully detached from the card hole 211, side Toilet states the rising of sliding rail 22, more smooth to make the operation post 3 rise.Secondly, the arc slope 242 can also subtract Few frictional force between the lift rail 21 and the inserted block 24 so that the lift rail 21 is not allowed easy to wear, and be also more convenient for institute State the lifting of sliding rail 22.In addition to this, the size of the card hole 211 can be larger than the inserted block 24, facilitates the inserted block 24 are detached from the card hole 211.

With reference to Fig. 3, Fig. 4, it is preferable that in order to preferably make the inserted block 24 compress the lift rail 21 and preferably allow Construction personnel holds up the inserted block 24, and the center of rotation of the inserted block 24 is equipped with weightening handle far from the side of the card hole 211 243.The weightening handle 243 can increase the weight of the one end of the inserted block 24 far from the card hole 211 so that described to insert Block 24 is preferably pressed in close to one end of the card hole 211 on the lift rail 21 so that the inserted block 24 is inserted into the card hole 211 is sensitiveer, and the effect of self-locking is more preferable.

Referring to Fig.1, Fig. 2, Fig. 8, it is preferable that it is safer in order to use, further include be useful for detecting the inserted block 24 be No the first detection device for being inserted into the card hole 211, the first indicator light 4 being electrically connected with first detection device.Described One detection device detects the elevating mechanism 2 either with or without realization for detecting whether the inserted block 24 is inserted into the card hole 211 Self-locking, first detection device can control the switch of first indicator light 4, and it is red that first indicator light 4 is equipped with first Lamp 41 and the first green light 42, it is described when first detection device detects that the inserted block 24 is inserted into the card hole 211 First detection device control, first green light 42 is bright, prompts the self-locking of elevating mechanism 2 described in construction personnel to complete, Ke Yian The full operation post 3 up and down；When the inserted block 24 is not inserted into the card hole 211, first red light 41 is bright, carries Show elevating mechanism 2 described in construction personnel without complete self-locking, cannot rashly up and down the operation post 3, avoid the occurrence of safety accident, Reduce security risk.

With reference to Fig. 2, Fig. 3, it is preferable that first detection device includes the first row being arranged on the lift rail 21 Cheng Kaiguan 5, the sliding rail 22 are equipped with the protruding block 221 for triggering first travel switch 5, and the protruding block 221 has It is multiple and with the card hole 211 correspond.First travel switch 5 is electrically connected first indicator light 4.The protrusion Block 221 and the position of the card hole 211 will be corresponding to well, when the inserted block 24 is inserted into the card hole 211, the protruding block 221 will trigger first travel switch 5；When the inserted block 24 is detached from the card hole 211, the protruding block 221 It is detached from first travel switch 5.The highest protruding block 221 i.e. on the sliding rail 22 on the lift rail 21 most The low card hole 211 is corresponding, and the second high protruding block 221 is corresponding with the next to the lowest card hole 211, such as such It pushes away, the protruding block 221 is corresponded with the card hole 211.

Then, the protruding block 221 can trigger first travel switch 5 in the lifting process of the sliding rail 22, when When the protruding block 221 triggers the first travel switch 5, first green light 42 is bright, when the protruding block 221 is detached from When first travel switch 5, first red light 41 is bright, since the protruding block 221 and the card hole 211 1 are a pair of It answers, then when the inserted block 24 is often inserted into the card hole 211, can all there is the protruding block 221 to trigger first stroke and hold 5 are closed, the function that detection is reminded is reached.In addition to this, first travel switch 5 can also be arranged in the card hole 211.Root According to actual conditions, first detection device also can be the detecting distances such as photoelectric sensor switch, close switch, range sensor Device.

Preferably, for convenience the elevating mechanism 2 lift, the extension ladder 8 include upper layer cat ladder 81 and with it is described Lower layer's cat ladder 82 that upper layer cat ladder 81 is slidably connected, the upper end of the upper layer cat ladder 81 is hinged with the upper end of the sliding rail 22, institute Lower end and the chassis 1 for stating lower layer's cat ladder 82 are hinged, when the inserted block 24 is inserted into the card hole 211, the upper layer cat ladder 81 is aligned with each other with the pedal of lower layer's cat ladder 82.The spacing of two adjacent card holes 211 is the upper layer cat ladder 81 The integral multiple of the vertical spacing of two pedals adjacent on lower layer's cat ladder 82.The upper end of the upper layer cat ladder 81 with it is described The upper end of sliding rail 22 is hinged, and the lower end of lower layer's cat ladder 82 is hinged with the chassis 1, facilitates the sliding rail 22 in lifting When directly adjust the angle and length of the extension ladder 8, facilitate people or more.Two adjacent pedals of the upper layer cat ladder 81 Spacing it is adjacent with lower layer's cat ladder 82 the spacing of two pedals it is equal, the spacing of two adjacent card holes 211 is The integral multiple of the vertical spacing of two pedals adjacent on lower layer's cat ladder 82 of the upper layer cat ladder 81, in order that working as institute When stating inserted block 24 and be inserted into the card hole 211, i.e., the described elevating mechanism 2 is when self-locking fixes, the upper layer cat ladder 81 is aligned with each other with the pedal of lower layer cat ladder 82, that is, is located in same level, facilitate construction personnel up and down, avoid the occurrence of because The upper layer cat ladder 81 is in different height from the pedal of lower layer cat ladder 82, and construction personnel is easy to step on the case where sky slips.

Preferably, it manufactures for convenience, and facilitates the height for adjusting the operation post 3, the card hole 211 is uniform It is distributed on the lift rail 21, the protruding block 221 is also uniformly dispersed on the sliding rail 22, the adjacent protrusion The spacing of block 221 is identical as the adjacent spacing of the card hole 211, the spacing of two adjacent card holes 211 with it is described on The vertical spacing of two adjacent pedals is equal on layer cat ladder 81 and lower layer's cat ladder 82.

Referring to Fig.1, Fig. 9, Figure 10, it is preferable that the operation post 3 includes bottom platform 33, guardrail 34, the guardrail 34 leading flank is equipped with entrance, and the rear side of the guardrail 34 is rotatablely connected with the bottom platform 33, and the bottom platform 33 is right The position of the left or right side of the guardrail 34 is answered to be equipped with the guardrail bolt 31 for fixing the guardrail 34, the bottom platform 33 positions for corresponding to the entrance are hinged with movable skirting board 32, and the lower end of the activity skirting board 32 is equipped with grab 321, described The position that guardrail 34 corresponds to the grab 321 is equipped with locating rod 341.The entrance is used for the operation post above and below construction personnel 3, the position that the operation post 3 corresponds to the locating rod 341 is equipped with clamping slot 331.

The guardrail 34 includes that there are two side rail frame, the rear guardrail rack for connecting two side rail framves, both ends to be separately connected The lower end of the preceding guard rail rod of two side rail frame upper ends, the side rail frame and the rear guardrail rack is equipped with skirting board. The preceding guard rail rod is located at the top of the entrance.The rear side of the operation post 3 is equipped with hinge column, and two side rail framves are logical The hinge column is crossed to be rotatably connected on the operation post 3, the grab 321 of the activity skirting board 32 be used for it is described Locating rod 341 coordinates；The clamping slot 331 it is opening down, for locating rod 341, the clamping slot 331 and institute described in clamping It states grab 321 and matches and fix 34 clamping of the guardrail.Construction personnel can pass through institute when lifting the guardrail 34 It states clamping slot 331 and is matched with the locating rod 341 and quickly position the guardrail 34, facilitate described in the guardrail bolt 31 fixes Guardrail 34.The guardrail bolt 31 is by being interspersed on one of them described side rail frame, and the fixed entire guardrail 34 is described Locating rod 341 is arranged on another described side rail frame, realizes that the both sides of the guardrail 34 are fixed, safety is more preferable.

When without using the guardrail 34, construction personnel stands and rotates the movable skirting board in the bottom platform 33 32, allow 32 rotation backward of the movable skirting board to rest in the bottom platform 33 so that the grab 321 is detached from described fixed Position bar 341, the guardrail 34 is also fixed by the guardrail bolt 31 at this time；Then get off from the bottom platform 33, go to Side where the guardrail bolt 31, the i.e. left side of the guardrail 34, pull open the guardrail bolt 31, release the guardrail 34 Fixation, then allow the guardrail 34 toward the entrance rotation rest in the bottom platform 33, complete 34 He of the guardrail The folding storage of the activity skirting board 32, that is, become the folded state of Figure 10 so that whole height reduces very much, convenient Transport and storage.When needing to be unfolded the guardrail 34, construction personnel goes to the left side of the guardrail 34, by the guardrail 34 push up so that the guardrail 34 rotates backward, then allows the guardrail bolt 31 to fix the guardrail 34, then climbs up Ladder climbs up the operation post 3, stands in the bottom platform 33, rotates the movable skirting board 32 so that the grab 321 hook the locating rod 341, complete the fixation of the guardrail 34.The guardrail bolt 31 corresponds to a left side for the guardrail 34 Side described in folding storage when guardrail 34, finally releases the fixation of the guardrail bolt 31, and staff is located at institute at this time The left side of guardrail 34 is stated, therefore, even if the guardrail 34 does not support, directly pounds forward, construction personnel will not be pounded； It when guardrail 34 are unfolded, first has to complete the guardrail bolt 31 to fix the guardrail 34, at this time staff position In the side of the guardrail 34, even if the inadequate strength of hand that the guardrail 34 up pushes away or when accidentally relieving, it is described Guardrail 34 is directly swung forward, will not injure construction personnel by a crashing object.Therefore, the guardrail 34 is put toward the inlet side Construction personnel will not be pounded when dynamic, reduces security risk, and the safety of construction personnel is more secure.

Referring to Fig.1, Fig. 6, Fig. 7, Fig. 8, Figure 10, it is preferable that in order to better ensure that the safety in utilization of operation post 3, also Include the stabilizer blade 11 and multiple mounting bases for installing the stabilizer blade 11 that more one end are rotatablely connected with the chassis 1 12, the fixed mechanism for fixing the stabilizer blade 11, the position that multiple mounting bases 12 correspond to the stabilizer blade 11 are equipped with Two detection devices, the second detection device are electrically connected with the second indicator light 6.The stabilizer blade 11 can be swung up and down, the branch Foot 11 has folded state and holding state, is folded state, the stabilizer blade 11 when the stabilizer blade 11 up swings storage Folded state it is as shown in Figure 10, when the stabilizer blade 11 is placed in the mounting base 12 down, be holding state, it is described The holding state of stabilizer blade 11 as shown in Figure 1, the second detection device for detecting whether the stabilizer blade 11 is in holding state, The landing end of the stabilizer blade 11 is equipped with screw rod, and the bottom end of the screw rod is equipped with supporting pad.The screw rod is used for the supporting pad The support of the stabilizer blade 11 is assisted to fix the chassis 1.

The stabilizer blade 11 is equipped with first positioning hole 111, and the mounting base 12 corresponds to the position of the first positioning hole 111 Equipped with second location hole 121, the fixed mechanism includes that activity is interspersed in the first positioning hole 111 and second positioning Fastening screw 13 on hole 121, the stabilizer blade 11 are fixed on by the fastening screw 13 in the mounting base 12.Preferably, The second detection device includes the second travel switch 7 being arranged in the mounting base 12, the second travel switch electricity Connect second indicator light 6.The fastening screw 13 is safety plug, and the length of the fastening screw 13 is than the mounting base 12 Width it is big, second travel switch 7 is arranged in the lower section of the stabilizer blade 11, and the fastening screw 13 is antitheft by one Rope is connected on the stabilizer blade 11, and the fastening screw 13 is interspersed in when unfixed in the first positioning hole 111.When When the fastening screw 13 is not pulled out from the first positioning hole 111, since the stabilizer blade 11 is due to described fixed Position bolt 13 is bigger than 12 width of the mounting base so that the stabilizer blade 11 cannot be placed in the installation when to the bottom On seat 12, construction personnel can be reminded to pass through the first positioning hole 111 and described second to determine using the fastening screw 13 The stabilizer blade 11 is fixed in position hole 121.

Second travel switch 7 is for detecting the stabilizer blade 11 either with or without in holding state, second indicator light 6 On have the second red light 61 and the second green light 62, when the stabilizer blade 11 is put down in the mounting base 12, second green light 62 It is bright；When the stabilizer blade 11 is not put down in the mounting base 12, second red light 61 is bright, then reminds construction personnel to exist It climbs up before the operation post 3 stabilizer blade 11 to put down and fixes, it is unlocked good to avoid the occurrence of the stabilizer blade 11, constructor Member climbs up the operation post 3, causes the operation post 3 to be turned on one's side, the situation of construction personnel's injury.It is described according to actual conditions Fixed mechanism is alternatively the clamping lid hinged with the mounting base 12, and the clamping lid coordinates with the mounting base 12 the branch 11 clamping of foot is fixed；The pipe clamp that can also be provided in the mounting base 12 installs the fixed stabilizer blade 11 using pipe clamp；Also The buckle that can be provided on the stabilizer blade 11 and the card slot being arranged in the mounting base 12, the buckle and the card Slot matches the fixed stabilizer blade 11.According to actual conditions, the second detection device also can be photoelectric sensor switch, approach and open The device of the detecting distances such as pass, range sensor.

Preferably, confirm that all the stabilizer blade 11 is in holding state, all second rows in order to facilitate construction personnel Cheng Kaiguan 7 connects.Second indicator light 6 is one, described if there is one of them described stabilizer blade 11 to be not on holding state Second red light 61 is bright；When all stabilizer blades 11 are all in holding state, second green light 62 is bright.

Preferably, first travel switch 5 is connected with second travel switch 7, first indicator light 4 and institute State the series connection of the second indicator light 6, then when first travel switch 5 and second travel switch 7 are triggered, institute It states the first green light 42 and second green light 62 is just bright, i.e., the inserted block 24 is inserted into the card hole 211 and all stabilizer blades 11 after the holding state, and first green light 42 and second green light 62 are just bright, otherwise first red light 41 and described Second red light 61 is bright.The lift rail 21 is equipped with provides the power supply of electric power, institute for first indicator light 4, the second indicator light 6 The upper end that the first indicator light 4 is located at the lift rail 21 with second indicator light 6 is stated, the power supply is equipped with power switch.

With reference to Fig. 5, it is preferable that the lifting gear 23 include be arranged 21 upper end of the lift rail pulley 231, around Steel wire rope 232, the hand-operated device 233 of the pulley 231 are crossed, one end of the steel wire rope 232 is fixedly connected on the sliding rail 22 The other end of lower end, the steel wire rope 232 is connected in the hand rotation axis of the hand-operated device 233, the hand-operated device 233 In the lower section of the pulley 231.The lifting gear 23 is shaking type lifting device, and shaking type lifting installation weight is light, is convenient for It is mobile, it is cheap.The hand-operated device 233 is equipped with ratchet self-locking mechanism, and the rocking bar of the hand-operated device 233 can be made arbitrary Self-locking can be realized when angle.It, can be to the cunning when the inserted block 24 is when being not inserted into the card hole 211 Rail 22, which is realized, to be fixed, and is increased the safety of the elevating mechanism 2, is reduced security risk.According to actual conditions, the lifting gear 23 are alternatively rack-and-pinion lifting gear, screw rod lifting device, chain lifting gear.

The above is the better embodiment of the utility model, but the utility model is not limited to above-described embodiment, As long as it reaches the technique effect of the utility model with any same or similar means, the protection model of the utility model should be all fallen into Within enclosing.

Claims (10)

1. a kind of lifting operating platform with self-locking mechanism includes chassis (1), elevating mechanism (2), operation post (3), feature It is：The elevating mechanism (2) includes the lift rail (21) for connecting the chassis (1), glides on the lift rail (21) The lifting gear (23) that the sliding rail (22) of dynamic connection, the driving sliding rail (22) slide up and down, the operation post (3) are arranged in institute State the upper end of sliding rail (22), the lift rail (21) is equipped with card hole (211), and the card hole (211) has multiple and along vertical Direction is arranged successively, and inserted block (24) is hinged on the sliding rail (22), and the center of gravity of the inserted block (24) is located at the inserted block (24) Side of the center of rotation far from the card hole (211), the inserted block (24) is rotatably inserted into the card automatically under the effect of gravity Hole (211), the sliding rail (22) is equipped with limiting device, described in the inserted block (24) coordinates under the action of the limiting device Lift rail (21) supports the sliding rail (22).

2. a kind of lifting operating platform with self-locking mechanism according to claim 1, it is characterised in that：The inserted block (24) It is equipped with card column (241), the limiting device includes the locating part (26) being arranged on the sliding rail (22), the locating part (26) position of the corresponding card column (241) is equipped with limit card slot (261), and the card column (241) extend into the limit card slot (261) in.

3. a kind of lifting operating platform with self-locking mechanism according to claim 1, it is characterised in that：The inserted block (24) One end of the card hole (211) is inserted into equipped with arc slope (242) obliquely.

4. a kind of lifting operating platform with self-locking mechanism according to claim 1, it is characterised in that：The inserted block (24) Side of the center of rotation far from the card hole (211) be equipped with weightening handle (243).

5. a kind of lifting operating platform with self-locking mechanism according to claim 1, it is characterised in that：Further include being useful for Detect whether the inserted block (24) is inserted into the first detection device of the card hole (211), is electrically connected with first detection device The first indicator light (4).

6. a kind of lifting operating platform with self-locking mechanism according to claim 5, it is characterised in that：First detection Device includes the first travel switch (5) being arranged on the lift rail (21), and the sliding rail (22) is equipped with for triggering The protruding block (221) of first travel switch (5), the protruding block (221) have multiple and arrange successively along vertical direction, The protruding block (221) corresponds with the card hole (211).

7. according to a kind of any lifting operating platforms with self-locking mechanism of claim 1-6, it is characterised in that：Further include There are extension ladder (8), the extension ladder (8) to include upper layer cat ladder (81) and be slidably connected down with the upper layer cat ladder (81) Layer cat ladder (82), the upper end of the upper layer cat ladder (81) is hinged with the upper end of the sliding rail (22), lower layer's cat ladder (82) Lower end is hinged with the chassis (1), when the inserted block (24) is inserted into card hole (211), the upper layer cat ladder (81) and institute The pedal for stating lower layer's cat ladder (82) is aligned with each other.

8. a kind of lifting operating platform with self-locking mechanism according to claim 7, it is characterised in that：The operation post (3) include bottom platform (33), guardrail (34), the leading flank of the guardrail (34) is equipped with entrance, after the guardrail (34) Side is rotatablely connected with the bottom platform (33), the position of the left or right side of the corresponding guardrail (34) of the bottom platform (33) Install the guardrail bolt (31) for being useful for fixing the guardrail (34), the position hinge of the corresponding entrance of the bottom platform (33) It is connected to movable skirting board (32), the lower end of the activity skirting board (32) is equipped with grab (321), described in the guardrail (34) is corresponding The position of grab (321) is equipped with locating rod (341).

9. according to a kind of any lifting operating platforms with self-locking mechanism of claim 1-6, it is characterised in that：Further include There are the stabilizer blade (11) of more one end and the chassis (1) rotation connection and multiple mounting bases for installing the stabilizer blade (11) (12), the fixed mechanism for fixing the stabilizer blade (11), the position of multiple corresponding stabilizer blades (11) of the mounting base (12) It is equipped with second detection device, the second detection device is electrically connected with the second indicator light (6).

10. according to a kind of any lifting operating platforms with self-locking mechanism of claim 1-6, it is characterised in that：It is described Lifting gear (23) includes pulley (231) of the setting in the lift rail (21) upper end, the steel wire rope around the pulley (231) (232), one end of hand-operated device (233), the steel wire rope (232) is fixedly connected on the lower end of the sliding rail (22), the steel wire The other end of rope (232) is connected in the hand rotation axis of the hand-operated device (233), and the hand-operated device (233) is located at the cunning Take turns the lower section of (231).