CN214058797U - Conveying platform with jacking mechanism - Google Patents

Abstract

The utility model relates to a conveying platform with a jacking mechanism, which is characterized by comprising a drum-type conveying line and a plurality of jacking mechanisms, wherein the drum-type conveying line comprises a rack and a plurality of roller assemblies, each roller assembly is arranged on the rack side by side, and a abdicating gap is reserved between the adjacent roller assemblies; the jacking mechanism comprises a driving assembly and a jacking frame, and the jacking frame is arranged on the driving assembly; each jacking mechanism is arranged side by side along the conveying direction of the roller type conveying line, the upper end of each jacking frame can penetrate through the abdicating gap and then is arranged above the roller assembly, and a waiting station is reserved on the roller type conveying line between the adjacent jacking mechanisms. The utility model discloses on have a plurality of climbing mechanisms, can get up through the product jacking on drum-type transfer chain through climbing mechanism like this to avoid the workman to collude the waist and assemble the operation, thereby can reduce workman's fatigue speed effectively, help improving the production efficiency of enterprise, and this conveying platform's reliability is very high.

Description

Conveying platform with jacking mechanism

Technical Field

The utility model relates to an assembly machine field, especially a conveying platform with climbing mechanism.

Background

At present, in order to facilitate the transfer of doors and windows during the assembly process, there are assembly methods for assembling doors and windows on a conveying platform. A plurality of stations are established on the existing conveying platform, and parts of the door and window are assembled together step by step at each station in a manual mode to form a complete door and window. Wherein, for the convenience go on go up unloading and guarantee the stability of conveying platform focus on conveying platform, mostly do current conveying platform than shorter, when the workman assembles the operation, need collude the waist often and assemble the operation like this, this easily leads to the workman to get into fatigue state fast to can lead to the production efficiency of enterprise to reduce. Therefore, it is necessary to redesign the structure of the conveying platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a conveying platform with climbing mechanism, have a plurality of climbing mechanisms on this conveying platform, can get up through the product jacking on the drum-type transfer chain of climbing mechanism like this to avoid the workman to collude the waist and assemble the operation, thereby can reduce workman's fatigue speed effectively, help improving the production efficiency of enterprise, and this conveying platform's reliability is very high.

The technical scheme of the utility model is realized like this:

a conveying platform with a jacking mechanism is characterized by comprising a roller type conveying line and a plurality of jacking mechanisms, wherein the roller type conveying line comprises a rack and a plurality of roller assemblies, each roller assembly is arranged on the rack side by side, adjacent roller assemblies are parallel to each other, and a abdicating gap is reserved between the adjacent roller assemblies; the jacking mechanism comprises a driving assembly and a jacking frame, wherein the jacking frame is arranged on the driving assembly and can make the jacking frame do vertical reciprocating motion through the driving assembly; the jacking mechanisms are arranged side by side along the conveying direction of the roller type conveying line, each jacking frame is located below the abdicating gap, the upper end of each jacking frame can penetrate through the abdicating gap and then is arranged above the roller assembly, and a waiting station is reserved on the roller type conveying line between the adjacent jacking mechanisms.

Preferably, the roller assembly comprises a bearing rod, a roller, a front limiting block and a rear limiting block, the bearing rod is longitudinally arranged on the rack, the front limiting block and the rear limiting block are arranged on the bearing rod in a front-back side-by-side mode, the roller is longitudinally arranged between the front limiting block and the rear limiting block, and the front end and the rear end of the roller can be respectively and rotatably connected to the front limiting block and the rear limiting block.

Preferably, a longitudinally extending T-shaped clamping groove is formed in the top surface of the support rod, a front positioning block and a rear positioning block are respectively embedded in the T-shaped clamping groove in a sliding manner, the front limiting block is detachably connected to the front positioning block, the front limiting block and the front positioning block are clamped on the support rod, and the rear limiting block is detachably connected to the rear positioning block, and the rear limiting block and the rear positioning block are clamped on the support rod.

Preferably, the T-shaped clamping groove is provided with a rubber strip, and the top surface of the rubber strip is higher than that of the supporting rod.

Preferably, the driving assembly comprises a positioning frame, a lifting cylinder and a vertical guide rod, the positioning frame is arranged on the supporting rod, the lifting cylinder is arranged on the positioning frame, the vertical guide rod can vertically penetrate through the positioning frame in a sliding manner, and the jacking frame is respectively connected with the movable end of the lifting cylinder and the upper end of the vertical guide rod.

Preferably, the jacking frame comprises a bearing ejector rod and a strip-shaped rubber pad, the bearing ejector rod is longitudinally arranged, a T-shaped embedded groove longitudinally extending is formed in the top surface of the bearing ejector rod, the strip-shaped rubber pad is embedded in the T-shaped embedded groove, and the top surface of the strip-shaped rubber pad is higher than the top surface of the bearing ejector rod.

Preferably, the jacking frame comprises a bottom frame, a plurality of jacking rods and a plurality of supporting rods, the bottom frame is arranged on the driving assembly, the supporting rods are arranged on the top surface of the bottom frame, the jacking rods are longitudinally arranged above the bottom frame and are transversely arranged side by side, the jacking rods are respectively connected with the corresponding supporting rods, and the jacking rods can penetrate through the corresponding abdicating gaps and then are arranged above the roller assembly.

Preferably, a longitudinally extending T-shaped groove is formed in the top surface of the lifting rod, and a rubber packing strip is embedded in the T-shaped groove and is higher than the top surface of the lifting rod.

Preferably, the rack is provided with a vertical guide rail, the underframe is provided with a sliding fixture block, and the sliding fixture block is slidably clamped on the vertical guide rail.

Preferably, the driving assembly is a driving cylinder, the driving cylinder is arranged on the frame, and the chassis is connected with the movable end of the driving cylinder.

The utility model has the advantages that: the utility model discloses in, through adopting the drum-type transfer chain to and reserve between adjacent roller assembly and have the clearance of stepping down, the jacking frame that can be convenient for like this passes, and this conveying platform has very high reliability. Arrange side by side along the direction of delivery of drum-type transfer chain through each climbing mechanism to and make the top of each jacking frame can pass and arrange roller assembly's top in behind the clearance of stepping down, can form a plurality of jacking stations on the drum-type transfer chain like this, when the product of treating the equipment enters into the jacking frame top, just can jack up through the jacking frame, this just can improve the height of treating the equipment product, the workman is when carrying out the assembly operation like this, just need not collude the waist and carry out the assembly operation, this can reduce workman's fatigue speed effectively, and then help improving the production efficiency of enterprise. And in the use, can be according to workman's height, on the height that suitable workman operated is jacking with the product through climbing mechanism, this conveying platform can satisfy the equipment workman of high difference and carry out the operation, and this conveying platform's suitability is very good. Through reserve waiting for the station on the drum-type transfer chain between adjacent climbing mechanism, can be convenient for like this make treat the product of equipment stop between two adjacent climbing mechanisms, the packaging efficiency that can reduce next process like this receives the packaging efficiency's of last process influence to can be convenient for improve the packaging efficiency of product.

Drawings

Fig. 1 is a schematic view of the overall structure of the first embodiment of the present invention.

Fig. 2 is one of the partial structural schematic diagrams of the drum-type conveying line of the present invention.

Fig. 3 is a second partial schematic structural view of the drum-type conveying line of the present invention.

Fig. 4 is a third schematic view of a part of the structure of the drum-type conveying line of the present invention.

Fig. 5 is a fourth schematic view of a part of the structure of the middle roller conveyor line of the present invention.

Fig. 6 is one of the split structural schematic diagrams of the middle drum type conveying line of the present invention.

Fig. 7 is a second schematic view of the split structure of the middle roller conveyor line according to the present invention.

Fig. 8 is a schematic view of the overall structure of the second embodiment of the present invention.

Fig. 9 is a schematic view of a split structure of the processing unit according to the present invention.

Fig. 10 is a second schematic view of the split structure of the processing unit according to the present invention.

Detailed Description

As shown in fig. 1, the conveying platform with the jacking mechanisms of the present invention comprises a roller conveyor line 1 and a plurality of jacking mechanisms 2, wherein, as shown in fig. 1 and 4, the roller conveyor line 1 comprises a frame 11 and a plurality of roller assemblies 12, each roller assembly 12 is arranged on the frame 11 side by side, and adjacent roller assemblies 12 are parallel to each other, and a abdicating gap 13 is reserved between adjacent roller assemblies 12; as shown in fig. 2, 3, 5 and 6, the jacking mechanism 2 includes a driving assembly 21 and a jacking frame 22, and the jacking frame 22 is disposed on the driving assembly 21 and can make the jacking frame 22 perform vertical reciprocating motion through the driving assembly 21; as shown in fig. 1 and 4, the jacking mechanisms 2 are arranged side by side along the conveying direction of the roller conveyor line 1, each jacking frame 22 is positioned below the abdicating gap 13, the upper end of each jacking frame 22 can pass through the abdicating gap 13 and then be positioned above the roller assembly 12, and a waiting station 10 is reserved on the roller conveyor line 1 between the adjacent jacking mechanisms 2. The utility model discloses in, through adopting drum-type transfer chain 1 to and reserve between adjacent roller assembly 12 and have the clearance of stepping down 13, the jacking frame 22 that can be convenient for like this passes, and this conveying platform has very high reliability. Arrange side by side along the direction of delivery of drum-type transfer chain 1 through each climbing mechanism 2, and make the upper end of each jacking frame 22 can pass and place in drum assembly 12's top behind the clearance 13 of stepping down, can form a plurality of jacking stations on drum-type transfer chain 1 like this, when the product of treating the equipment enters into jacking frame 22 top, just can get up through jacking frame 22 jacking, this just can improve the height of treating the equipment product, the workman is when carrying out the assembly operation like this, just need not collude the waist and carry out the assembly operation, this can reduce workman's fatigue speed effectively, and then help improving the production efficiency of enterprise. And in the use, can be according to workman's height, on the height that suitable workman operated is jacking with the product through climbing mechanism 2, this conveying platform can satisfy the equipment workman of high difference and carry out the operation, and this conveying platform's suitability is very good. Through reserve waiting for station 10 on the drum-type transfer chain 1 between adjacent climbing mechanism 2, can be convenient for like this make the product of treating the equipment stop between two adjacent climbing mechanism 2, the packaging efficiency that can reduce next process like this receives the packaging efficiency's of last process influence to can be convenient for improve the packaging efficiency of product.

As shown in fig. 4 and 5, an operation switch assembly 100 is disposed on a sidewall of the frame 11, and start, pause, and emergency stop buttons are disposed on the operation switch assembly 100.

As shown in fig. 1, the lifting station 200 is constituted by the position of one or more lifting means 2 for simultaneously lifting a product to be assembled on the conveying platform.

As shown in fig. 5, the rack 11 is provided with an electrical box 111 and an explosion-proof socket 112 to facilitate electrical connection of related electrical components, which helps to improve the applicability.

As shown in fig. 6 and 7, the roller assembly 12 includes a supporting rod 121, a roller 122, a front limiting block 123 and a rear limiting block 124, the supporting rod 121 is longitudinally disposed on the frame 11, the front limiting block 123 and the rear limiting block 124 are disposed on the supporting rod 121 in a front-rear side-by-side manner, the roller 122 is longitudinally disposed between the front limiting block 123 and the rear limiting block 124, and front and rear ends of the roller 122 are respectively rotatably connected to the front limiting block 123 and the rear limiting block 124. The roller assembly 12 is simple and reliable in structure and convenient to manufacture.

The rollers 122 are motorized rollers, and each roller 122 can meet the rotation requirement.

As shown in fig. 6 and 7, a plurality of support columns 101 are disposed on the bottom surface of the support rod 121, lower ends of the support columns 101 are respectively provided with an anchor screw 102, and the support column 101 located in the middle of the support rod 121 is connected to the frame 11. This can play the effect of vertical height-adjusting to install conveying platform steadily on uneven bottom surface, this helps improving this conveying platform's suitability. Every bearing rod 121 both ends increase support post 101, guarantee bearing rod 121 both ends atress balance, also prevent simultaneously that the staff sits and leads to bearing rod 121 slope on bearing rod 121.

As shown in fig. 5 to 7, a T-shaped slot 125 extending longitudinally is formed on the top surface of the support rod 121, a front positioning block 126 and a rear positioning block 127 are respectively inserted into the T-shaped slot 125 in a sliding manner, the front limiting block 123 is detachably connected to the front positioning block 126, the front limiting block 123 and the front positioning block 126 are clamped on the support rod 121, and the rear limiting block 124 is detachably connected to the rear positioning block 127, and the rear limiting block 124 and the rear positioning block 127 are clamped on the support rod 121. Through the structural design, the front limiting block 123 and the rear limiting block 124 can meet the requirements of sliding and locking on the supporting rod 121, and the rollers 122 with different lengths can be mounted between the front limiting block 123 and the rear limiting block 124, so that the conveying platform with the proper width can be manufactured in a quick-assembly mode according to the requirements, the rollers 122 with the proper length need to be designed in the process, other components on the conveying platform do not need to be redesigned, the design and manufacturing difficulty of the conveying platform is improved, and the applicability of the conveying platform is improved.

The front limiting block 123 and the front positioning block 126 are locked together by a screw, wherein the screw is screwed on the front positioning block 126 after passing through the front limiting block 123. The rear limiting block 124 and the rear positioning block 127 are locked together by a screw which passes through the rear limiting block 124 and then is screwed on the rear positioning block 127. The locking structure is very simple and reliable, and the operation is very convenient.

As shown in fig. 6 and 7, a rubber strip 128 is disposed on the T-shaped slot 125, and the top surface of the rubber strip 128 is higher than the top surface of the support rod 121. The rubber strip 128 may cover the T-shaped slot 125 to prevent dust or impurities from entering the T-shaped slot 125, which helps to improve the convenience of cleaning and maintaining the conveying platform.

As shown in fig. 5 to 7, the T-shaped slots 125 extend to both ends of the support rod 121, and the first caps 103 are fitted into the notches of the T-shaped slots 125 on the end surfaces of the support rod 121. Therefore, the processing difficulty of the bearing rod 121 can be further reduced, and dust or impurities can be prevented from entering the T-shaped clamping groove 125.

As shown in fig. 5 and 6, the driving assembly 21 includes a positioning frame 211, a lifting cylinder 212, and a vertical guide rod 213, the positioning frame 211 is disposed on the supporting rod 121, the lifting cylinder 212 is disposed on the positioning frame 211, the vertical guide rod 213 can vertically slidably penetrate through the positioning frame 211, and the jacking frame 22 is respectively connected to the movable end of the lifting cylinder 212 and the upper end of the vertical guide rod 213. The structure of the driving assembly 21 is very simple and reliable, which helps to improve the stability and accuracy of the vertical movement of the jacking frame 22.

As shown in fig. 2, 3, 5 and 6, the number of driving assemblies 21 can be increased in the actual manufacturing process. This helps to increase the lifting force, which can facilitate the lifting of heavier items.

As shown in fig. 4 to 7, in an actual manufacturing process, two rollers 122 may be disposed side by side in front of and behind one supporting rod 121, wherein both rollers 122 are positioned by a front stopper 123 and a rear stopper 124. When more support rods 121 are needed, more support rods 121 can be added by adopting the assembly mode. In order to avoid collision between a product to be assembled and the front limiting block 123 and the rear limiting block 124, a collision-prevention roller 120 is arranged between the two rollers 122, and the collision-prevention roller 120 is made of nylon; which has a very good durability.

As shown in fig. 6, a linear bearing 214 for the vertical guide rod 213 to pass through is disposed on the positioning frame 211. This helps to further improve the stability and reliability of the operation of the drive assembly 21 to avoid the occurrence of yaw, which helps to improve the service life of the lift cylinder 212.

The lifting control of the lifting frame 22 is provided with the lifting cylinder 212 with the self-locking function, so that the lifting frame 22 cannot hurt people due to sudden power failure or insufficient air pressure during working.

As shown in fig. 5 and 6, the lifting frame 22 includes a supporting lift rod 221 and a strip-shaped rubber pad 222, the supporting lift rod 221 is arranged in a longitudinal direction, a T-shaped embedded groove 223 extending in the longitudinal direction is formed on the top surface of the supporting lift rod 221, the strip-shaped rubber pad 222 is embedded in the T-shaped embedded groove 223, and the top surface of the strip-shaped rubber pad 222 is higher than the top surface of the supporting lift rod 221. The strip-shaped rubber pad 222 can play a role of flexible support, so that the condition that a lifted product is damaged can be avoided; the strip-shaped rubber pad 222 is very convenient to mount and dismount, so that the convenience of maintenance of the conveying platform is improved; also, the structure of the lifting frame 22 is very simple and reliable, which contributes to the convenience of manufacturing the lifting frame 22.

As shown in fig. 5 and 6, the T-shaped fitting groove 223 extends to both end faces of the support lift pin 221, and the second cap 104 is fitted to a notch of the T-shaped fitting groove 223 of the end face of the support lift pin 221. Therefore, the processing difficulty of the bearing ejector rod 221 can be further reduced, and dust or impurities can be prevented from entering the T-shaped embedded groove 223.

As shown in fig. 8 to 10, the lifting frame 22 includes a bottom frame 224, a plurality of lifting rods 225, and a plurality of supporting rods 226, the bottom frame 224 is disposed on the driving assembly 21, each supporting rod 226 is disposed on the top surface of the bottom frame 224, each lifting rod 225 is longitudinally disposed above the bottom frame 224, the lifting rods 225 are arranged side by side in the horizontal direction, each lifting rod 225 is connected to the corresponding supporting rod 226, and each lifting rod 225 can pass through the corresponding abdicating gap 13 and then be disposed above the roller assembly 12. This jacking frame 22 can play very good jacking, supporting effect, and this helps improving the stability that the product promoted to help improving this conveying platform's reliability.

As shown in fig. 10, a T-shaped groove 227 extending longitudinally is formed on the top surface of the lifting rod 225, a rubber packing 228 is embedded in the T-shaped groove 227, and the top surface of the rubber packing 228 is higher than the top surface of the lifting rod 225. Through the arrangement of the rubber filler strip 228, the flexible supporting function can be achieved, so that the situation that a jacked product is damaged can be avoided; and the rubber filler strip 228 is convenient to mount and dismount, which is beneficial to improving the convenience of maintenance of the conveying platform.

As shown in fig. 10, the T-shaped groove 227 extends to the end surfaces of both ends of the lifting rod 225, and a third cap 229 is fitted into the notch of the T-shaped groove 227 on the end surface of the lifting rod 225. This further reduces the difficulty of machining the lift pin 225 and prevents dust or foreign matter from entering the T-shaped groove 227.

As shown in fig. 9 and 10, a vertical guide rail 113 is disposed on the frame 11, a sliding latch 230 is disposed on the bottom frame 224, and the sliding latch 230 is slidably mounted on the vertical guide rail 113. This helps to improve the accuracy and stability of the vertical sliding of the chassis 224, thereby helping to improve the reliability of the transport platform.

As shown in fig. 9 and 10, the driving assembly 21 is a driving cylinder, which is disposed on the frame 11 and connects the chassis 224 with a movable end of the driving cylinder. Therefore, the structure of the conveying platform can be simplified, the conveying platform is easier to manufacture, and the manufacturing efficiency of the conveying platform is improved.

As shown in fig. 5, the cylinders may share one air tank 300.

As shown in fig. 9 and 10, the two driving cylinders are provided, and four sets of the vertical guide rail 113 and the sliding latch 230 are provided, and the four sets are respectively provided at four corners of the bottom frame 224, which helps to improve the smoothness of the vertical movement of the bottom frame 224 without deviation, and helps to prolong the service life of the driving cylinders.

As shown in fig. 10, the bottom frame 224 is a rectangular frame, and the structure is very simple and reliable.

The driving cylinder has a self-locking function so as to prevent the chassis 224 from descending when power is suddenly cut off or air pressure is insufficient, thereby preventing workers from being crushed.

As shown in fig. 9 and 10, the front and the back of the frame 11 may be provided with upper shielding plates 400 to prevent the related electric wires and air pipes from being exposed, which not only improves the safety, but also improves the aesthetic property of the conveying platform.

The related electrical components and cylinder components are manufactured by Onlong/Mitsubishi, Taiwan Add, Japan.

As shown in fig. 1 and 8, the components forming a waiting station 10 and the components forming a lifting station 200 together form a processing unit 500, so that the conveying platform can be quickly built by the processing units 500, which is helpful for improving the manufacturing efficiency of the conveying platform.

Claims (10)

1. The utility model provides a conveying platform with climbing mechanism which characterized in that: the automatic jacking device comprises a roller type conveying line (1) and a plurality of jacking mechanisms (2), wherein the roller type conveying line (1) comprises a rack (11) and a plurality of roller assemblies (12), each roller assembly (12) is arranged on the rack (11) side by side, the adjacent roller assemblies (12) are parallel to each other, and a abdicating gap (13) is reserved between the adjacent roller assemblies (12); the jacking mechanism (2) comprises a driving assembly (21) and a jacking frame (22), wherein the jacking frame (22) is arranged on the driving assembly (21) and can make the jacking frame (22) do vertical reciprocating motion through the driving assembly (21); the jacking mechanisms (2) are arranged side by side along the conveying direction of the roller type conveying line (1), each jacking frame (22) is located below the abdicating gap (13), the upper end of each jacking frame (22) can penetrate through the abdicating gap (13) and then is arranged above the roller assembly (12), and a waiting station (10) is reserved on the roller type conveying line (1) between the adjacent jacking mechanisms (2).

2. The conveying platform with the jacking mechanism of claim 1, wherein: the roller assembly (12) comprises a bearing rod (121), a roller (122), a front limiting block (123) and a rear limiting block (124), the bearing rod (121) is longitudinally arranged on the rack (11), the front limiting block (123) and the rear limiting block (124) are arranged on the bearing rod (121) in a front-back side-by-side mode, the roller (122) is longitudinally arranged between the front limiting block (123) and the rear limiting block (124), and the front end and the rear end of the roller (122) can be respectively and rotatably connected to the front limiting block (123) and the rear limiting block (124).

3. The conveying platform with the jacking mechanism of claim 2, wherein: the bearing rod is characterized in that a T-shaped clamping groove (125) extending longitudinally is formed in the top surface of the bearing rod (121), a front positioning block (126) and a rear positioning block (127) are respectively embedded in the T-shaped clamping groove (125) in a sliding mode, the front limiting block (123) is detachably connected to the front positioning block (126), the front limiting block (123) and the front positioning block (126) are clamped on the bearing rod (121), the rear limiting block (124) is detachably connected to the rear positioning block (127), and the rear limiting block (124) and the rear positioning block (127) are clamped on the bearing rod (121).

4. The conveying platform with the jacking mechanism of claim 3, wherein: the T-shaped clamping groove (125) is provided with a rubber strip (128), and the top surface of the rubber strip (128) is higher than the top surface of the bearing rod (121).

5. The conveying platform with the jacking mechanism according to any one of claims 2 to 4, wherein: drive assembly (21) includes locating rack (211), lift cylinder (212), vertical guide arm (213), locating rack (211) sets up on bearing rod (121), lift cylinder (212) set up on locating rack (211), vertical guide arm (213) can vertically slide and wear to put on locating rack (211), jacking frame (22) meets with the expansion end of lift cylinder (212), the upper end of vertical guide arm (213) respectively.

6. The conveying platform with the jacking mechanism according to any one of claims 1 to 4, wherein: the jacking frame (22) comprises a bearing ejector rod (221) and a strip-shaped rubber pad (222), the bearing ejector rod (221) is longitudinally arranged, a T-shaped embedded groove (223) longitudinally extending is formed in the top surface of the bearing ejector rod (221), the strip-shaped rubber pad (222) is embedded in the T-shaped embedded groove (223), and the top surface of the strip-shaped rubber pad (222) is higher than the top surface of the bearing ejector rod (221).

7. The conveying platform with the jacking mechanism of claim 1, wherein: the jacking frame (22) comprises a base frame (224), a plurality of jacking rods (225) and a plurality of supporting rods (226), wherein the base frame (224) is arranged on the driving assembly (21), each supporting rod (226) is arranged on the top surface of the base frame (224), each jacking rod (225) is longitudinally arranged above the base frame (224), the jacking rods (225) are transversely arranged side by side, each jacking rod (225) is connected with the corresponding supporting rod (226) respectively, and each jacking rod (225) can penetrate through the corresponding abdicating gap (13) and then is arranged above the roller assembly (12).

8. The conveying platform with the jacking mechanism of claim 7, wherein: the top surface of the jacking rod (225) is provided with a T-shaped groove (227) extending longitudinally, a rubber gasket strip (228) is embedded in the T-shaped groove (227), and the top surface of the rubber gasket strip (228) is higher than that of the jacking rod (225).

9. The conveying platform with the jacking mechanism of claim 7, wherein: the frame (11) is provided with a vertical guide rail (113), the underframe (224) is provided with a sliding fixture block (230), and the sliding fixture block (230) is slidably clamped on the vertical guide rail (113).

10. The conveying platform with the jacking mechanism according to any one of claims 7 to 9, wherein: the driving assembly (21) is a driving cylinder which is arranged on the rack (11) and enables the chassis (224) to be connected with the movable end of the driving cylinder.

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