CN203513212U

CN203513212U - Automatic conveying device

Info

Publication number: CN203513212U
Application number: CN201320628010.0U
Authority: CN
Inventors: 董善白; 柳雪春; 孙诚
Original assignee: EXCELLENCE REAL ESTATE GROUP Ltd
Current assignee: EXCELLENCE REAL ESTATE GROUP Ltd
Priority date: 2013-10-11
Filing date: 2013-10-11
Publication date: 2014-04-02
Anticipated expiration: 2023-10-11

Abstract

The utility model relates to the building field, and provides an automatic conveying device. The automatic conveying device comprises a lifting leg used for supporting a foreign object. The lifting leg comprises a plurality of supporting frames which are sequentially connected in an inserting mode in the vertical direction, and further comprises a first jacking mechanism used for jacking up the lifting leg, a feeding mechanism used for automatically conveying another supporting frame to the position under the lifting leg, and a control system used for controlling the movement of the first jacking mechanism and the movement of the feeding mechanism. According to the automatic conveying device, the first jacking mechanism jacks up the bottom layer supporting frame of the lifting leg, the supporting frames are conveyed to the position below the lifting leg through the feeding mechanism, the supporting frames are connected with the bottom layer supporting frame in an inserting mode, so that the lifting leg is lifted, after the first jacking mechanism jacks up the last but one layer of supporting frame of the lifting leg, the bottom layer supporting frame is disengaged from the last but one layer of supporting frame, the bottom layer supporting frame is carried away through the feeding mechanism, so that the lifting leg is lowered, manual operation is removed in the two processes, the degree of automation is high, operation is convenient, the supporting frames of the lifting leg can be replenished or dismantled on the ground, and safety can be monitored and guaranteed conveniently.

Description

Automatic driver

Technical field

The utility model relates to building field, relates in particular to a kind of automatic driver.

Background technology

In modern architecture industry, along with building improving constantly of floor, occurred various mechanical equipment that can aloft work, and equipment component need to increase along with the raising of floor, such as the tower crane being widely used.

In manufacture process, along with the lifting of construction height, tower crane need to correspondingly increase oneself height.Traditional tower crane is when increasing oneself height, and normally one section of jack-up in the top then adds bracing frame between this.This process belongs to artificial aloft work, more dangerous, and the bracing frame increasing adopts and hang the way of getting, and this requirement to installation personnel and operating personal is higher, and whole process is slower.

Utility model content

The purpose of this utility model is to provide a kind of automatic driver, is intended to for solving the existing aerial lift device problem that degree of automation is lower and safety of operation coefficient is low when increasing or reduce oneself height.

For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of automatic driver is provided, comprise for supporting the lifting leg of foreign object, described lifting leg comprises on vertical direction some bracing frames of pegging graft successively, also comprises the first lifting body for lifting leg described in jack-up, under lifting leg described in trend, carries another support frame as described above so that the feed mechanism that another support frame as described above and described lifting leg base layer support frame plug and the control system of moving for controlling described the first lifting body and described feed mechanism.

Further, also comprise and be sheathed on described lifting leg and the first housing that can be supported by described the first lifting body, described the first housing and described lifting leg removably connect.

Further, described the first housing is provided with for clamping some groups of the first clamping devices of described lifting leg support and for controlling the first driver train of the first clamping device folding described in each.

Particularly, described in each, the first clamping device comprises two the first lifting pawls that are misplaced up and down and oppositely supported by described the first driving mechanisms control the support frame as described above of described lifting leg, and described first promotes pawl has for supporting the first groove of the support frame as described above of described lifting leg.

Further, described the first housing is provided with some the first screw mandrels that are threaded with the first housing and the second driver train rotating for controlling described the first screw mandrel, described in each the first clamping device respectively correspondence be fixedly arranged on described in each on the first leading screw.

Particularly, support frame as described above comprises some strut bars, and described in each, the bottom of strut bar is provided with connecting bore, and described in each, upper end of strut bar is provided with the connector that can be plugged in described connecting bore.

Particularly, described feed mechanism comprise the slide rail that is layed on horizontal surface, be slidedly arranged on described slide rail and each of the support frame as described above that can be used for pegging graft described in the vehicle frame of connecting bore and the 3rd driver train sliding for ordering about described vehicle frame.

Further, described feed mechanism also comprises the anti-shedding mechanism that the bracing frame that prevents in course of conveying and described vehicle frame come off.

Particularly, described anti-shedding mechanism comprises removable and some shanks of connecting bore and drive the 4 wheel driven actuation mechanism that shank moves described in each described in each of corresponding conflict support frame as described above respectively, and support frame as described above all offers the spliced eye of pegging graft for described shank in connection hole described in each.

Particularly, described shank and described strut bar are all made as four, described anti-shedding mechanism also comprises by described 4 wheel driven actuation mechanism orders about two transmission shafts of rotation and two drive plates that are connected with transmission shaft described in each respectively, described in each, drive plate is corresponding connect two described in shank, and described in two the connection lead of shank through the center of described drive plate.

Further, also comprise that, for depositing the material storage mechanism of some support frames as described above, described feed mechanism connects described material storage mechanism and described lifting leg.

Further, described material storage mechanism also comprise be sheathed on each support frame as described above and can with the second housing that wherein a support frame as described above removably connects and the second lifting body that can be used for the second housing described in jacking.

Further, described the second housing is provided with for clamping some groups of the second clamping devices of described material storage mechanism inner support frame and for controlling the 5th driver train of the second clamping device folding described in each.

Particularly, described in each, the second clamping device comprises that two are misplaced up and down and promote pawl for oppositely supporting second of described material storage mechanism inner support frame, and described second promotes pawl has for supporting the second groove of described material storage mechanism inner support frame.

Further, described the second housing is provided with some the second screw mandrels and for controlling the 6th driver train that the second screw mandrel rotates described in each, described in each the second clamping device respectively correspondence be fixedly arranged on described in each on the second leading screw.

Particularly, described the first lifting body comprises that described in each, jacking cylinder is uniformly distributed for supporting some jacking cylinders of described housing.

The utlity model has following technique effect:

In the utility model in the time need to increasing the height of lifting leg, first use the whole lifting leg of the first lifting body jack-up, make its below be reserved with the distance of at least one bracing frame height, then feed mechanism just can carry in addition a bracing frame be positioned at whole lifting leg under and peg graft with the base layer support frame of former lifting leg, whole like this lifting leg can improve the height of a bracing frame, operation can improve the height of lifting leg further so repeatedly, on the contrary when needs reduce or remove lifting leg, equally first adopt the bracing frame of the first lifting body jack-up lifting leg layer second from the bottom, at this moment remove the inserting state between base layer support frame and layer bracing frame second from the bottom, and adopt feed mechanism to transport base layer support frame, so repeatedly operating lifting leg reduces gradually or removes.In this whole process, all to adopt control system to control each action of this device, basic without too much manual operation, more convenient, and because the first lifting body is the whole lifting leg of jack-up, to the supplementary or dismounting of lifting leg support, be substantially all to carry out on ground, be both convenient to control also safer, the speed of dismounting simultaneously, can effectively guarantee disassembly and assembly time.

Accompanying drawing explanation

Fig. 1 is the utility model embodiment transmission structures schematic diagram;

Fig. 2 is structural representation while promoting lifting leg in Fig. 1 driving device;

Fig. 3 is Fig. 2 birds-eye view;

Fig. 4 promotes pawl structural representation in Fig. 3;

Fig. 5 is feeding machine structure schematic diagram in Fig. 1 driving device;

Fig. 6 is Fig. 5 birds-eye view;

Fig. 7 is material storage mechanism structural representation in Fig. 1 driving device;

Fig. 8 is Fig. 7 birds-eye view.

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Referring to Fig. 1, the utility model embodiment provides a kind of automatic driver, mainly comprise that one for supporting the lifting leg 1 of foreign object, lifting leg 1 comprises some bracing frames 11, and each bracing frame 11 in the vertical directions are pegged graft successively, driving device also comprises the first lifting body 2, feed mechanism 3 and control system (not shown), the first lifting body 2 is for by the whole jack-up of lifting leg 1, 3 of feed mechanisms are mainly to it, to carry another bracing frame 11 when lifting leg 1 needs hoisting depth, can be for the bracing frame 11 after output disassembly when lifting leg 1 need to reduce, control system is mainly used in controlling each action of driving device, such as the first lifting body 2 and feed mechanism 3 each action etc.In the present embodiment, when lifting leg 1 need to promote oneself height, first adopt the whole lifting leg 1 of the first lifting body 2 jack-up, the height of at least one bracing frame 11 can be placed in the below of assurance lifting leg 1, then feed mechanism 3 carries another bracing frame 11 to former lifting leg 1, and then the first lifting body 2 drives former lifting leg 3 slow decreasings, make the bracing frame 11 of its bottom and another bracing frame 11 of conveying complete to peg graft and fix, operation can realize lifting leg 1 lifting highly so repeatedly; In like manner when lifting leg 1 needs to reduce or removes, also be the lifting leg 1 of first using more than 11 part of the first lifting body 2 jack-up layer second from the bottom bracing frame, due between adjacent supports frame 11 for pegging graft, by after second from the bottom layer bracing frame 11 jack-up, base layer support frame 11 and its disengaging, and then adopting feed mechanism 3 that the bracing frame 11 after departing from is transported, operation reduces lifting leg 1 or gradually by its complete removal so repeatedly.In the process of whole lifting or reduction lifting leg 1, each action of the first lifting body 2 and feed mechanism 3 has been controlled by control system, substantially there is no manual operation, degree of automation is higher, not only easy to operate, can also greatly guarantee the safety of whole process simultaneously, can effectively control disassembly and assembly time, and all on ground, carry out owing to adding or reducing bracing frame 11 in lifting leg 1, this is the convenient monitoring to whole process also, improves further safety.For the driving device in embodiment, can adopt the operation simultaneously of many groups, and interval certain altitude, by each driving device level serial connection, become an integral body, even during the height that rises higher at each lifting leg 1, also can guarantee the stability of each driving device, the rising between each lifting leg 1 or the necessary maintenance that declines are synchronous certainly.

Referring to Fig. 1-Fig. 4, further, on lifting leg 1, be arranged with first housing 4, the first housing 4 can be used as the agent of the first lifting body 2, namely the first lifting body 2 be located at the outside of lifting leg 1 can be for supporting the first housing 4, and between the first housing 4 and lifting leg 2 for removably connecting.The first housing 4 can with lifting leg 1 in any bracing frame 11 removably connect, when lifting leg 1 needs hoisting depth, the first lifting body 2 can regulate the first housing 4 to proper height, the first housing 4 removably connects with the bracing frame 11 of lifting leg 1 bottom simultaneously, then the first lifting body 2 is supported the first housing 4, makes the first housing 4 drive lifting leg 1 to move on the whole; And when lifting leg 1 needs to reduce or removes, the first lifting body 2 regulates the first housing 4 to proper height, the first housing 4 removably connects with the bracing frame 11 of lifting leg 1 layer second from the bottom simultaneously, the first lifting body 2 is supported on the lifting leg 1 that the first housing 4 drives layer bracing frame 11 second from the bottom and above part thereof and is moved, and forces base layer support frame 11 to depart from.Certainly, also can be located at the inner side of lifting leg 1, and the first housing 4 is also located in lifting leg 1 for the first lifting body 2, the first lifting body 2 can order about the first housing 4 and move up and down in lifting leg 1.

Further, on the first housing 4, be provided with some groups of the first clamping devices 41, each first clamping device 41 can clamp one of them bracing frame 11 in lifting leg 1, usually these first clamping devices 41 are uniformly distributed and make bracing frame 11 keep balance, are also provided with for controlling first driver train 42 of each first clamping device 41 foldings on the first housing 4.The clamping of the first housing 4 by each the first clamping device 41 realizes the removably connecting of lifting leg 1, and by the first driver train 42, controlled the folding of each first clamping device 41.Particularly, the first clamping device 41 can comprise that two first promote pawl 411, and these two first promote pawl 411 and are misplaced up and down, by the first driver train 42, controlling it oppositely supports lifting leg 1 bracing frame 11, namely two first in same the first clamping device 41 promotes the application force of supporting of 411 pairs of bracing frames 11 of pawl, opposite direction equal and opposite in direction, on each the first lifting pawl 411, be provided with first groove 4111, each first groove 4111 is directly supported effect to bracing frame 11, can prevent that the situation of horizontal slip from appearring in the first lifting pawl 4111 when effect bracing frame 11.Usually, the first driver train 42 is some oil cylinders of being controlled by control system, one first of each oil cylinder independent role promotes pawl 411, and the first lifting pawl 411 has the rotation end 4112 being rotatably connected with the first housing 4, this rotates end 4112 away from the first groove 4111, when oil cylinder effect first promotes pawl 411, it can rotate to realize supporting or removing and support of 4111 pairs of bracing frames 11 of the first groove around this rotatable end 4112.

Further, on the first housing 4, be also provided with some the first screw mandrels 43 and the second driver train (not shown), each first screw mandrel 43 is threaded with the first housing 4, the second driver train can be for driving each first screw mandrel 43 to rotate, and each first clamping device 41 respectively correspondence is located on each first screw mandrel 43, to this each first screw mandrel 43, is also even setting.The second driver train comprises a motor and some the first sprocket wheels 44 that ordered about rotation by motor, each first sprocket wheel 44 is set in respectively on each first screw mandrel 43, after electric motor starting, the first sprocket wheel 44 drives the first screw mandrel 43 to rotate, then the first screw mandrel 43 rotates and drives the first clamping device 41 to rise or decline, after correct position, the second driver train quits work, and then the first driver train 42 drives the first clamping device 41 to clamp bracing frame 11.The second driver train can drive each first screw mandrel 43 synchronously to rotate, thereby can be so that each first clamping device 41, in equal height, and then guarantees the stability that each 41 pairs of bracing frames of the first clamping device 11 act on.

Particularly, bracing frame 11 comprises some strut bars 111, and the bottom of each strut bar 111 is provided with connecting bore 1111, and its upper end is provided with connector 1112, between the connecting bore 1111 between adjacent two bracing frames 11 and connector 1112, can form grafting.In two adjacent bracing frames 11 of lifting leg 1, connector 1112 correspondences of lower layer support frame 11 each strut bars 111 are plugged in the connecting bore 1111 of upper strata bracing frame 11 each strut bars 111, guarantee the stability connecting between the two, can be conveniently when promoting the height of lifting leg 1, between the bracing frame 11 of being carried by feed mechanism 3 and lifting leg 1 base layer support frame 11, be connected more convenient, and when reducing lifting leg 1, between base layer support frame 11 and layer bracing frame 11 second from the bottom, depart from also more convenient.

Referring to Fig. 1, Fig. 5 and Fig. 6, particularly, feed mechanism 3 comprises slide rail 31, vehicle frame 32 and the 3rd driver train 33, slide rail 31 is laid on horizontal surface, vehicle frame 32 is slidedly arranged on slide rail 31 and is also provided with several connectors 321 thereon and can peg graft with each connecting bore 1111 of bracing frame 11, and the 3rd 33 of driver trains are for driving vehicle frame 32 to slide on slide rail 31.When lifting leg 1 promotes, first bracing frame to be conveyed 11 is plugged on vehicle frame 32, after the first lifting body 2 jack-up lifting legs 1, vehicle frame 32 slides under lifting leg 1 along slide rail 31, the first lifting body 2 makes lifting leg 1 slow decreasing then complete grafting with the bracing frame 11 of carrying, then the lifting leg 1 of the first lifting body 2 jack-up after promoting again, vehicle frame 32 departs from the base layer support frame 11 of lifting leg 1, then along the slide rail 31 lifting leg 1 that slips away; In like manner when lifting leg 1 declines, the first lifting body 2 jack-up lifting leg integral body 1, vehicle frame 32 slides under lifting leg 1, then lifting leg 1 slow decreasing and vehicle frame 32 are pegged graft, the first lifting body 2 again the second from the bottom layer of jack-up bracing frame 11 with and the lifting leg 1 that divides of top, vehicle frame 31 drives the base layer support framves 11 lifting leg 1 that slips away.Usually, be also provided with self-locking mechanism 34 on slide rail 31, after vehicle frame 32 stops moving, self-locking mechanism 34 can be fixed vehicle frame 32, prevents that vehicle frame 32 is from line slip.

Further, feed mechanism 3 also comprises anti-shedding mechanism 35, by anti-shedding mechanism 35, can prevent that the bracing frame 11 in course of conveying from departing from vehicle frame 32.In the process of sliding at vehicle frame 32, or when bracing frame 11 is pegged graft with lifting leg 1, should guarantee the stable of bracing frame 11, to this anti-shedding mechanism 35, can prevent that bracing frame 11 is connected with vehicle frame 32 stable, guarantee follow-uply respectively to move and carry out smoothly.

Specifically referring to Fig. 5 and Fig. 6, anti-shedding mechanism 35 comprises some

shanks

351 and 4 wheel driven actuation mechanism 352, removable and each connecting bore 1111 that can corresponding conflict bracing frame 11 after movement of each

shank

351,4 wheel driven actuation mechanism 352 can be ordered about each shank 351 and be moved, each connecting bore 1111 places at bracing frame 11 all offer spliced eye 1113, and the shank 351 after moving can be inserted in spliced eye 1113.On vehicle frame 32, be plugged with after

bracing frame

11,4 wheel driven actuation mechanism 352 drives each shank 351 to move and be inserted in accordingly in each spliced eye 1113, because spliced eye 1113 is positioned at connecting bore 1111 places, shank 351 can form the connector 1112 in connecting bore 1111 is formed to extruding, makes that on vehicle frame 32, connecting bore 1111 is more stable with being connected of connector 1112 everywhere.

Refer again to Fig. 2, Fig. 5 and Fig. 6, shank 351 and strut bar 111 are all made as to four, bracing frame 11 is made as square structure, each strut bar 111 is vertically located at respectively four jiaos of bracing frame 11, anti-shedding mechanism 35 also comprises two transmission shafts 353 and two

drive plates

354, 4 wheel driven actuation mechanism 35 can be ordered about two transmission shafts 353 and be rotated, two transmission shafts 353 are connected respectively two drive plates 354, four shanks 351 are divided into two groups, two shanks 351 of every group are all connected with a drive plate 354 wherein, and the connection lead between two shanks 351 and two point of connection of drive plate 354 is through drive plate 354 center.When promoting lifting leg 1, bracing frame 11 is plugged on

vehicle frame

32, 4 wheel driven actuation mechanism 352 is ordered about two transmission shafts 353 and is synchronously rotated, then transmission shaft 353 band nutating disks 354 rotate, rotation along with rolling disc 354, two shanks 351 start automatic moving, and when two shanks 351 are located along the same line, two shank 351 displacements reach maxim and are now inserted in respectively the interior conflict connector 1112 of spliced eye 1113, now 4 wheel driven actuation mechanism 352 quits work, vehicle frame 32 is along slide rail 31 slips and after bracing frame 11 and lifting leg 1 are pegged graft, 4 wheel driven actuation mechanism 352 is started working again and is ordered about two rotating disks 354 rotations, and along with each shank 351 of rotation of two rotating disks 354 starts back to move, shank 351 is by the interior disengaging of spliced eye 1113, thereby remove the conflict to connector 1112, facilitate bracing frame 11 and vehicle frame 32 to depart from.

Referring to Fig. 1, Fig. 2, Fig. 7 and Fig. 8 further, driving device also comprises a material storage mechanism 5, deposits a certain amount of bracing frame 11 in material storage mechanism 5, and feed mechanism 3 connects material storage mechanism 5 and lifting leg 1.When lifting leg 1 promotes, feed mechanism 3 by the bracing frame 11 in material storage mechanism 5 be delivered to lifting leg 1 under, and when lifting leg 1 declines, 3 of feed mechanisms are delivered to material storage mechanism 5 by the bracing frame 11 after departing from lifting leg 1.First deposit a certain amount of bracing frame 11 material storage mechanism 5 is interior, can guarantee that feed mechanism 3 each actions carry out smoothly, can not affect the conveying of bracing frame 11 is impacted.

Further, the stacking of pegging graft successively of each bracing frame 11 in the vertical directions in material storage mechanism 5, material storage mechanism 5 comprises that one is set in the second housing 51 on each bracing frame 11 and for all removably connecting between the second lifting body 52, the second housings 51 of jacking the second housing 51 and each bracing frame 11.When needs are carried bracing frame 11 to lifting leg 1 by feed mechanism 3, first with the second lifting body 52, regulate the second housing 51 to correct position, and allow the second housing 51 and the base layer support frame 11 in material storage mechanism 5 removably connect, thereby second lifting body 52 jack-up the second housings 51 drive each bracing frame 11 to move on the whole, then the vehicle frame 32 of feed mechanism 3 slide into each bracing frame 11 under, then the second lifting body 52 makes the second housing 51 slow decreasings and base layer support frame 11 and vehicle frame 32 is pegged graft, remove being connected of the second housing 51 and base layer support frame 11, the second lifting body 52 regulates the second housing 51 to correct position, and the second housing 51 and the bracing frame 11 of layer second from the bottom are removably connected, the second lifting body 52 is jack-up the second housing 52 again, base layer support frame 11 and layer bracing frame 11 second from the bottom are departed from, now vehicle frame 32 slides into lifting leg 1 by base layer support frame 11, in like manner when lifting leg 1 declines, the bracing frame 11 departing from is slid near material storage mechanism 5 by vehicle frame 32, the second housing 51 removably connects with the base layer support frame 11 in material storage mechanism 5, second lifting body 52 jack-up the second housings 51 drive each bracing frame 11 in material storage mechanism 5 to move on the whole, vehicle frame 32 by the bracing frame of disengaging 11 slide into each bracing frames 11 in material storage mechanism 5 under, then slow decreasing the second housing 51 makes the base layer support frame 11 in material storage mechanism 5 peg graft with the bracing frame 11 departing from.

Refer again to Fig. 7 and Fig. 8, further, the second housing 51 is provided with some the second clamping devices 53 and for controlling the 5th driver train 54 of each second clamping device 53 foldings, the second clamping device 53 is for clamping the bracing frame 11 in material storage mechanism 5, and usually these second clamping devices 53 are uniformly distributed and make bracing frame 11 keep balance.The clamping of the second housing 51 by each the second clamping device 53 realizes the removably connecting of material storage mechanism 5 inner support frames 11, and by the 5th driver train 54, controlled the folding of each second clamping device 53.Particularly, the second clamping device 53 can comprise that two second promote pawl 531, and these two second promote pawl 531 and are misplaced up and down, by the 5th driver train 54, controlling it oppositely supports material storage mechanism 5 bracing frames 11, namely two second in same the second clamping device 53 promotes the application force of supporting of 531 pairs of bracing frames 11 of pawl, opposite direction equal and opposite in direction, on each the second lifting pawl 531, be provided with second groove 5311, each second groove 5311 is directly supported effect to bracing frame 11, can prevent that the situation of horizontal slip from appearring in the second lifting pawl 531 when effect bracing frame 11.Usually, the 5th driver train 54 is also some oil cylinders of being controlled by control system, one second of each oil cylinder independent role promotes pawl 531, and the second lifting pawl 531 has the rotation end 5312 being rotatably connected with the second housing 51, this rotates end 5312 away from the second groove 5311, when oil cylinder effect second promotes pawl 531, it can rotate to realize supporting or removing and support of 5311 pairs of bracing frames 11 of the second groove around this rotatable end 5312.Because bracing frame 11 numbers that bracing frame 11 numbers of lifting leg 1 are compared in material storage mechanism 5 are more, but this second lifting pawl 531 and first is promoted to the identical undersized of structure of pawl 411, and the oil cylinder of the 5th driver train 54 is also less than the cylinder diameter of the first driver train 42.

Further, on the second housing 51, be also provided with some the second screw mandrels 511 and the 6th driver train (not shown), each second screw mandrel 511 is threaded with the second housing 51, the 6th driver train can be for driving each second screw mandrel 511 to rotate, and each second clamping device 53 respectively correspondence is located on each second screw mandrel 511, to this each second screw mandrel 511, is also even setting.The 6th driver train is identical with the structure of the second driver train, it is also connected for sprocket wheel 5111 with the second screw mandrel 511, after the 6th driver train starts, sprocket wheel 5111 drives the second screw mandrel 511 to rotate, then the second screw mandrel 511 rotates and drives the second clamping device 53 to rise or decline, after correct position, the 6th driver train quits work, and then the 6th driver train drives the bracing frame 11 that the second clamping device 53 clamps in material storage mechanism 5.The 6th driver train can drive each second screw mandrel 511 synchronously to rotate, thereby can be so that each second clamping device 53, in equal height, and then guarantees the stability that each 53 pairs of material storage mechanisms of the second clamping device, 5 inner support frames 11 act on.

Referring to Fig. 3, particularly, the first lifting body 2 is some jacking cylinders 21, each jacking cylinder 21 is all uniformly distributed for jacking the first housing 4, make the first housing 4 stressed more even everywhere, balance while keeping the first housing 4 to rise or decline, each jacking cylinder 21 is controlled by control system, synchronous while keeping each jacking cylinder 21 work.Its structure is close with the first lifting body 2 for the oil cylinder of jacking for the second lifting body 52, to be also some, but the diameter of each oil cylinder is relatively little.

The foregoing is only the utility model preferred embodiment; its structure is not limited to the above-mentioned shape of enumerating; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. an automatic driver, comprise for supporting the lifting leg of foreign object, described lifting leg comprises on vertical direction some bracing frames of pegging graft successively, it is characterized in that: also comprise the first lifting body for lifting leg described in jack-up, under lifting leg described in trend, carry another support frame as described above so that the feed mechanism that another support frame as described above and described lifting leg base layer support frame plug and the control system of moving for controlling described the first lifting body and described feed mechanism.

2. automatic driver as claimed in claim 1, is characterized in that: also comprise and be sheathed on described lifting leg and the first housing that can be supported by described the first lifting body, described the first housing and described lifting leg removably connect.

3. automatic driver as claimed in claim 2, is characterized in that: described the first housing is provided with for clamping some groups of the first clamping devices of described lifting leg support and for controlling the first driver train of the first clamping device folding described in each.

4. automatic driver as claimed in claim 3, it is characterized in that: described in each, the first clamping device comprises two the first lifting pawls that are misplaced up and down and oppositely supported by described the first driving mechanisms control the support frame as described above of described lifting leg, and described first promotes pawl has for supporting the first groove of the support frame as described above of described lifting leg.

5. automatic driver as claimed in claim 3, it is characterized in that: described the first housing is provided with some the first screw mandrels that are threaded with the first housing and the second driver train rotating for controlling described the first screw mandrel, described in each the first clamping device respectively correspondence be fixedly arranged on described in each on the first leading screw.

6. automatic driver as claimed in claim 1, is characterized in that: support frame as described above comprises some strut bars, and described in each, the bottom of strut bar is provided with connecting bore, and described in each, upper end of strut bar is provided with the connector that can be plugged in described connecting bore.

7. automatic driver as claimed in claim 6, is characterized in that: described feed mechanism comprises the slide rail that is layed on horizontal surface, be slidedly arranged on described slide rail and each of the support frame as described above that can be used for pegging graft described in the vehicle frame of connecting bore and the 3rd driver train sliding for ordering about described vehicle frame.

8. automatic driver as claimed in claim 7, is characterized in that: described feed mechanism also comprises the anti-shedding mechanism that the bracing frame that prevents in course of conveying and described vehicle frame come off.

9. automatic driver as claimed in claim 8, it is characterized in that: described anti-shedding mechanism comprises removable and some shanks of connecting bore and drive the 4 wheel driven actuation mechanism that shank moves described in each described in each of corresponding conflict support frame as described above respectively, and support frame as described above all offers the spliced eye of pegging graft for described shank in connection hole described in each.

10. automatic driver as claimed in claim 9, it is characterized in that: described shank and described strut bar are all made as four, described anti-shedding mechanism also comprises by described 4 wheel driven actuation mechanism orders about two transmission shafts of rotation and two drive plates that are connected with transmission shaft described in each respectively, described in each, drive plate is corresponding connect two described in shank, and described in two the connection lead of shank through the center of described drive plate.

11. automatic drivers as described in claim 1-10 any one, is characterized in that: also comprise that, for depositing the material storage mechanism of some support frames as described above, described feed mechanism connects described material storage mechanism and described lifting leg.

12. automatic drivers as claimed in claim 11, is characterized in that: described material storage mechanism also comprise be sheathed on each support frame as described above and can with the second housing that wherein a support frame as described above removably connects and the second lifting body that can be used for the second housing described in jacking.

13. automatic drivers as claimed in claim 12, is characterized in that: described the second housing is provided with for clamping some groups of the second clamping devices of described material storage mechanism inner support frame and for controlling the 5th driver train of the second clamping device folding described in each.

14. automatic drivers as claimed in claim 13, it is characterized in that: described in each, the second clamping device comprises that two are misplaced up and down and promote pawl for oppositely supporting second of described material storage mechanism inner support frame, and described second promotes pawl has for supporting the second groove of described material storage mechanism inner support frame.

15. automatic drivers as claimed in claim 13, it is characterized in that: described the second housing is provided with some the second screw mandrels and for controlling the 6th driver train that the second screw mandrel rotates described in each, described in each the second clamping device respectively correspondence be fixedly arranged on described in each on the second leading screw.

16. automatic drivers as claimed in claim 1, is characterized in that: described the first lifting body comprises that described in each, jacking cylinder is uniformly distributed for supporting some jacking cylinders of described housing.