阅读说明：本技术 基于智能制造可升降的组装平台 (Liftable equipment platform based on intelligence is made ) 是由 郑喜贵 陈林林 朱永刚 宋海涛 付家林 于 2021-06-08 设计创作，主要内容包括：本发明涉及智能制造设备技术领域,尤其涉及一种基于智能制造可升降的组装平台,包括机架、组装台和带动组装台升降的液压机构,所述组装台包括多个结构相同的矩形条,所述矩形条一端设置有延伸杆,所述延伸杆远离矩形条的一端连接有液压推杆,各所述液压推杆与液压机构通过管路连通,管路上设置有开关,所述管路上靠近开关位置设置有固定盘,所述固定盘上设置有多个用于管路和开关穿过的贯穿孔,所述固定盘上设置有用于批量打开或关闭开关的推动机构,解决现有技术球型或者镂空需要局部支撑的设备在组装时,整体升降的组装平台依靠支撑物进行组装由于支撑物滑动造成不便和效率慢的问题,本发明在智能制造领域有良好的前景。(The invention relates to the technical field of intelligent manufacturing equipment, in particular to a liftable assembly platform based on intelligent manufacturing, which comprises a frame, an assembly platform and a hydraulic mechanism for driving the assembly platform to ascend and descend, wherein the assembly platform comprises a plurality of rectangular strips with the same structure, an extension rod is arranged at one end of each rectangular strip, one end of each extension rod, which is far away from each rectangular strip, is connected with a hydraulic push rod, each hydraulic push rod is communicated with the hydraulic mechanism through a pipeline, a switch is arranged on each pipeline, a fixed disc is arranged on the pipeline, which is close to the switch, a plurality of through holes for the pipelines and the switches to pass through are arranged on the fixed disc, a pushing mechanism for opening or closing the switches in batches is arranged on the fixed disc, and the problems that the assembly platform for integral lifting is inconvenient and slow in efficiency due to the fact that the supports slide when spherical or hollowed-out equipment needing local support in the prior art is assembled by virtue of the supports, the invention has good prospect in the field of intelligent manufacturing.)

1. Based on intelligent manufacturing liftable assembly platform, including frame, assembly platform (1) and hydraulic pressure mechanism (2) that drive assembly platform (1) go up and down, its characterized in that, assembly platform (1) includes a plurality of rectangle strip (3) that the structure is the same, rectangle strip (3) are the matrix structure and arrange in proper order and form the structure that is used for equipment processing mesa, rectangle strip (3) one end is provided with extension rod (4), extension rod (4) are cylindric structure, assembly platform (1) still includes bed frame (5), be provided with slide opening (6) with extension rod (4) cooperation use on bed frame (5), the one end that rectangle strip (3) was kept away from in extension rod (4) is connected with hydraulic push rod (7), be provided with brace table (8) that are used for fixed hydraulic push rod (7) on the frame, hydraulic push rod (7) have a plurality ofly and with extension rod (4) one-to-one setting, each hydraulic push rod (7) is communicated with the hydraulic mechanism (2) through a pipeline to form a structure that each hydraulic push rod (7) pushes the rectangular strip (3) to lift under the power of the hydraulic mechanism (2), a switch (9) is arranged on each pipeline, a fixed disc (10) is arranged on the pipeline close to the switch (9), the fixed disc (10) is fixedly connected with the hydraulic mechanism (2), the fixed disc (10) is provided with a plurality of through holes (11) for pipelines and switches (9) to pass through, so as to form a structure that after the fixed disc (10) is connected with the hydraulic mechanism (2), each switch (9) is positioned above the fixed disc (10), the fixed disc (10) is provided with a pushing mechanism (12) for opening or closing the switch (9) in batches, and a structure for enabling the pushing mechanism (12) to open or close the switch (9) in batches to achieve lifting of the rectangular strips (3) in the set area and facilitate equipment assembly is formed.

2. The assembly platform capable of ascending and descending based on intelligent manufacturing according to claim 1, wherein a fixing frame (13) for preventing each rectangular strip (3) from shifting during ascending and descending is arranged outside the assembly platform (1), a connecting plate (14) connected to a base is arranged on the fixing frame (13), the number of the connecting plates (14) is four, the connecting plates are fixed with the base through bolts, and the base is fixedly connected with a rack.

3. The assembly platform capable of ascending and descending based on intelligent manufacturing according to claim 1, wherein the extension rod (4) is located at the center of the rectangular bar (3), the diameter of the extension rod (4) is smaller than the side length of the rectangular bar (3), one end, away from the rectangular bar (3), of the extension rod (4) is provided with a mounting groove (15) for the hydraulic push rod (7) to be placed in, the extension rod (4) is provided with a through groove (16), the hydraulic push rod (7) is provided with a fixing hole (17), and a structure that the pin (18) penetrates through the through hole (11) and the fixing hole (17) to fix the hydraulic push rod (7) in the mounting groove (15) is formed.

4. The intelligent manufacturing liftable-based assembly platform of claim 1, the switch (9) comprises a rotating shaft (19), an upper rotating handle (20) and a lower rotating handle (21), a cylindrical groove (22) for placing the rotating shaft (19) is arranged in the upper rotating handle (20), convex strips (23) are arranged on the outer side surface of the rotating shaft (19), blocking pieces (24) matched with the convex strips (23) for use are arranged in the upper rotating handle (20), and a structure that the rotating shaft (19) is driven to rotate when the blocking pieces (24) rotate to the positions of the convex strips (23) to open or close the switch (9) is formed, a torsion spring which ensures that the raised lines (23) are contacted with the retaining ring under the normal state is arranged in the cylindrical groove (22), the lower rotating handle (21) is fixedly connected with the rotating shaft (19), so that a structure that the position of the upper rotating handle (20) is not changed when the lower rotating handle (21) drives the rotating shaft (19) to reset the switch (9) is formed.

5. The assembly platform capable of ascending and descending based on intelligent manufacturing according to claim 4, wherein a rotating seat (25) is sleeved outside the lower rotating handle (21), the rotating seat (25) is of a cylindrical structure, a toothed belt (26) is arranged on the outer wall of the rotating seat (25), the blocking piece (24) is arc-shaped, and the arc length of the blocking piece (24) corresponds to an angle of 270 degrees.

6. The assembly platform capable of ascending and descending based on intelligent manufacturing according to claim 4, wherein the pushing mechanism (12) comprises a push rod (27), a plurality of slip rings (28) for the push rod (27) to pass through are arranged on the fixed disk (10), the slip rings (28) are arranged at intervals, the slip rings (28) form a slip ring (28) belt and form a structure of a moving track of the push rod (27), the slip rings (28) are arranged in a plurality and have the same number as the rows of the rectangular strips (3), the slip ring (28) belt is arranged close to the rotating shaft (19), and a structure that the push rod (27) passes through the slip rings (28) to open the switches (9) in batches is formed.

7. The assembly platform capable of ascending and descending based on intelligent manufacturing of claim 6, wherein the cross section of the sliding ring (28) is of a C shape, a sliding rod (29) is slidably connected to one surface, close to the upper rotating handle (20), of the push rod (27), a push block (30) used for pushing the upper rotating handle (20) to rotate continuously is arranged on the sliding rod (29), the push block (30) is provided with a plurality of push blocks (30) with equal intervals, a structure that the push rod (27) penetrates through the sliding ring (28) to drive the push switch (9) to rotate and rotates 90 degrees under the pushing force and extrusion of the sliding rod (29) and the push block (30) is formed.

8. The assembly platform capable of ascending and descending based on intelligent manufacturing according to claim 5, wherein the pushing mechanism (12) further comprises a moving rod (31) arranged perpendicular to the pushing rod (27), the fixed disk (10) is provided with a sliding frame (32) for the moving rod (31) to pass through, the sliding frame (32) is arranged near the rotating base (25), a rack (33) capable of retracting into the moving rod (31) is arranged at an end of the moving rod (31), and a take-up reel (34) for controlling the rack (33) to enter and exit is arranged at the other end of the moving rod (31), so that the moving rod (31) drives the rack (33) to move, and the rotating base (25) is driven to rotate to close the switch (9).

9. The assembly platform capable of ascending and descending based on intelligent manufacturing according to claim 8, wherein a groove (35) for placing a rack (33) is formed in the end of the moving rod (31), a spring (36) is arranged at the bottom of the groove (35), a rope (37) is arranged at one end, close to the groove (35), of the rack (33), a fixed pulley (38) is arranged in the groove (35), the rope (37) extends to the take-up reel (34) through the fixed pulley (38), and a long groove (39) for the rope (37) to pass through is formed in the middle of the moving rod (31).

Technical Field

The invention belongs to the technical field of intelligent manufacturing equipment, and particularly relates to a liftable assembling platform based on intelligent manufacturing.

Background

The intelligent manufacturing is a trend of manufacturing development, and the assembly platform has the function of assembling various parts processed on a production line together and combining a plurality of parts into a whole which can be operated. In the assembling process, the parts need to be clamped, lifted and rotated, so that the assembling is carried out quickly. However, for the spherical or hollow-out equipment needing to be supported locally, the independent liftable assembly platform cannot meet the requirements of the equipment, a support needs to be placed on the assembly platform in the assembly process, and the support is easy to slide or needs to be moved when the equipment moves, so that the equipment is not convenient to assemble.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the lifting assembly platform based on intelligent manufacturing, and solves the problems that the assembly platform lifted integrally depends on a support to assemble, and the support slides to cause inconvenience and low efficiency when equipment needing local support in a spherical or hollow mode in the prior art is assembled.

The technical scheme includes that the liftable assembly platform is manufactured based on intelligence, the liftable assembly platform comprises a rack, an assembly table and a hydraulic mechanism for driving the assembly table to lift, the assembly table comprises a plurality of rectangular strips with the same structure, the rectangular strips are sequentially arranged in a matrix structure to form a structure for an equipment assembly processing table board, an extension rod is arranged at one end of each rectangular strip and is of a cylindrical structure, a base frame is arranged on the base frame, a sliding hole matched with the extension rod is formed in the base frame, one end, away from the rectangular strips, of each extension rod is connected with a hydraulic push rod, a support table for fixing the hydraulic push rods is arranged on the rack, the hydraulic push rods are arranged in a one-to-one correspondence with the extension rods, each hydraulic push rod is communicated with the hydraulic mechanism through a pipeline, and a structure for each hydraulic push rod to push the rectangular strips to lift under the power of the hydraulic mechanism is formed, each pipeline is provided with a switch, a fixed disk is arranged on the pipeline close to the switch, the fixed disk is fixedly connected with the hydraulic mechanism, a plurality of through holes for the pipeline and the switches to pass through are formed in the fixed disk, and after the fixed disk is connected with the hydraulic mechanism, each switch is located above the fixed disk, a pushing mechanism for opening or closing the switches in batches is arranged on the fixed disk, so that a structure for enabling the pushing mechanism to open or close the switches in batches to achieve lifting of rectangular strips in a set area and facilitating equipment assembly is formed.

Preferably, a fixing frame for preventing the rectangular strips from shifting during lifting is arranged outside the assembling table, connecting plates connected to the base are arranged on the fixing frame, the four connecting plates are fixed with the base through bolts, and the base is fixedly connected with the rack.

Preferably, the extension rod is located the central point of rectangle strip and puts, the extension rod diameter is less than the length of side of rectangle strip, the one end that the rectangle strip was kept away from to the extension rod is provided with the mounting groove that is used for hydraulic push rod to put into, be provided with on the extension rod and run through the groove, the last fixed orifices that is provided with of hydraulic push rod forms the pin and passes through the structure that through hole and fixed orifices fixed hydraulic push rod in the mounting groove.

Preferably, the switch comprises a rotating shaft, an upper rotating handle and a lower rotating handle, a cylindrical groove used for placing the rotating shaft is formed in the upper rotating handle, a convex strip is arranged on the outer side surface of the rotating shaft, a blocking piece matched with the convex strip is arranged in the upper rotating handle, a structure that the blocking piece rotates to the convex strip position to drive the rotating shaft to rotate and open or close the switch is formed, a torsion spring used for ensuring the contact between the convex strip and the blocking ring in a normal state is arranged in the cylindrical groove, and the lower rotating handle is fixedly connected with the rotating shaft to form a structure that the position of the upper rotating handle is not changed when the lower rotating handle drives the rotating shaft to reset the switch.

Preferably, the lower rotating handle is sleeved with a rotating base, the rotating base is of a cylindrical structure, a toothed belt is arranged on the outer wall of the rotating base, the blocking piece is arc-shaped, and the arc length of the blocking piece corresponds to the angle of 270 degrees.

Preferably, pushing mechanism includes the push rod, set up the sliding ring that is used for the push rod to pass on the fixed disk, the sliding ring has a plurality ofly and evenly sets up at the interval and constitutes the slip ring area and form the structure that the push rod removed the track, the sliding ring has a plurality ofly and the same with rectangle strip column number, the slip ring area is close to the rotation axis position setting, forms the push rod and passes the structure that a plurality of switches were opened in batches to the sliding ring.

Preferably, the cross section of the slip ring is C-shaped, one surface of the push rod, which is close to the upper rotating handle, is connected with a slide rod in a sliding manner, the slide rod is provided with a plurality of push blocks for pushing the upper rotating handle to rotate continuously, the push blocks are arranged at equal intervals, and a structure that the push rod penetrates through the slip ring belt to push the switch to rotate and rotates 90 degrees under the pushing force and extrusion of the slide rod and the push blocks is formed.

Preferably, pushing mechanism still includes the carriage release lever that sets up with the push rod is perpendicular, be provided with the smooth frame that is used for the carriage release lever to pass on the fixed disk, smooth frame is close to and rotates the setting of seat position, the carriage release lever tip is provided with the rack of collapsible entering in the carriage release lever, another tip of carriage release lever is provided with the take-up reel of control rack business turn over, forms the carriage release lever and drives the rack removal, and then drives and rotate the rotatory structure that closes the switch of seat.

Preferably, a groove for placing the rack is formed in the end portion of the moving rod, a spring is arranged at the bottom of the groove, a rope is arranged at one end, close to the groove, of the rack, a fixed pulley is arranged in the groove, the rope extends to the take-up reel through the fixed pulley, and a long groove for the rope to pass through is formed in the middle of the moving rod.

The lifting assembly platform has the advantages that the assembly platform is divided into a plurality of small platforms which are identical in structure and are composed of rectangular strips, the hydraulic push rods for lifting and descending the rectangular strips are arranged, and the hydraulic push rods are matched with the hydraulic mechanism, the switches on the pipelines and the pushing mechanism for controlling the switches to be opened in batches, so that the local part of the assembly platform is lifted within a set range, and the rapid assembly of spherical or hollow equipment needing local support is facilitated;

a cylindrical extension rod is arranged below the rectangular strips, a base frame for ensuring the extension rod to move along the vertical direction and a fixing frame sleeved outside the rectangular strips are arranged, so that adjacent rectangular strips are ensured to be tightly attached during lifting, and the phenomenon that sundries enter the rectangular strips to influence the supporting effect due to the occurrence of gaps is prevented;

the switch is provided with the rotating shaft, the upper rotating handle and the lower rotating handle, so that the pipeline can be opened or closed by the upper rotating handle or the lower rotating handle as required, and the use is convenient;

push mechanism goes up the setting of push rod, the cooperation sliding ring, the last rotation handle that is convenient for promote same row rotates, realize opening completely of switch under the cooperation of slide bar and ejector pad, the setting of carriage and sliding frame, the meshing of rack and lower rotation handle outer wall cingulum on the cooperation carriage, change the state of switch through lower rotation handle, the flexible of rack can skip the change of the on-off state that sets for position rectangle strip and correspond as required, realizes that equipment platform's part supports.

Drawings

FIG. 1 is a front view of the present invention based on an intelligent manufacturing liftable assembly platform;

FIG. 2 is an enlarged view of the assembly platform of the present invention based on intelligent manufacturing lifting and lowering;

FIG. 3 is a front view of a mounting plate of the present invention in use based on an intelligent manufacturing liftable assembly platform;

FIG. 4 is an enlarged view of a front view B of a fixed disk of the lifting assembly platform based on intelligent manufacturing;

FIG. 5 is a front view of a fixed disk of the lifting assembly platform based on intelligent manufacturing in a normal state;

FIG. 6 is a cross-sectional view of the present invention based on an intelligent manufacturing liftable assembly platform switch;

fig. 7 is a structural diagram of the present invention based on intelligent manufacturing of a liftable and lowerable rotation handle on an assembly platform.

The device comprises an assembly table 1, a hydraulic mechanism 2, a rectangular bar 3, an extension bar 4, a base frame 5, a sliding hole 6, a hydraulic push bar 7, a support table 8, a switch 9, a fixed disc 10, a through hole 11, a pushing mechanism 12, a fixed frame 13, a connecting plate 14, a mounting groove 15, a through groove 16, a fixed hole 17, a pin 18, a rotating shaft 19, a rotating handle 20, a rotating handle 21, a cylindrical groove 22, a convex strip 23, a blocking piece 24, a rotating seat 25, a toothed belt 26, a push bar 27, a sliding ring 28, a sliding bar 29, a push block 30, a movable rod 31, a sliding frame 32, a rack 33, a take-up reel 34, a groove 35, a spring 36, a rope 37, a fixed pulley 38 and a long groove 39.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings.

The first embodiment is as follows: according to the attached drawings of the specification, the liftable assembly platform based on intelligent manufacturing comprises a rack, an assembly platform 1 and a hydraulic mechanism 2 for driving the assembly platform 1 to ascend and descend. The assembling table 1 comprises a plurality of rectangular strips 3 with the same structure, the cross sections of the rectangular strips 3 are square, and the rectangular strips 3 are arranged in a matrix structure in sequence to form a structure for assembling and processing the table board of the equipment. 3 one end of rectangle strip is provided with extension rod 4, extension rod 4 and 3 integrative structures of rectangle strip, and extension rod 4 is cylindric structure, and extension rod 4 is located the central point of rectangle strip 3 and puts, and extension rod 4 diameter is less than the length of a side of rectangle strip 3. The assembly table 1 further comprises a base frame 5, a sliding hole 6 matched with the extension rod 4 for use is formed in the base frame 5, the sliding hole 6 forms a track for the extension rod 4 to move, and lubricating grease is coated in the sliding hole 6. One end pin joint that rectangle strip 3 was kept away from to extension rod 4 has hydraulic rod 7, and bolted connection has a brace table 8 that is used for fixed hydraulic rod 7 in the frame, and brace table 8 is platelike mechanism, is provided with the circular slot that prevents hydraulic rod 7 on the brace table 8, still is provided with on the brace table 8 to run through its thickness direction and is used for the round hole that the pipeline passed. The hydraulic push rods 7 are arranged in a plurality of one-to-one correspondence with the extension rods 4, and the hydraulic push rods 7 are communicated with the hydraulic mechanism 2 through pipelines to form a structure that each hydraulic push rod 7 pushes the rectangular strip 3 to ascend and descend under the power of the hydraulic mechanism 2. The assembly table 1 is externally provided with a fixed frame 13 for preventing each rectangular strip 3 from shifting when ascending and descending, the fixed frame 13 is of a rectangular annular structure, the fixed frame 13 is provided with a connecting plate 14 connected to the base, the connecting plate 14 is of a rectangular structure, and the connecting plate 14 and the fixed frame 13 are fixed through screws. The connecting plates 14 are arranged along four side faces of the fixing frame 13 and are fixed with the base through bolts, and the base is connected with the rack through bolts. Each pipeline is provided with a switch 9 for opening or closing, a fixed disk 10 is arranged on the pipeline close to the switch 9, the fixed disk 10 is of a rectangular plate-shaped structure, the fixed disk 10 is in screw connection with the hydraulic mechanism 2, a plurality of through holes 11 for the pipelines and the switches 9 to pass through are formed in the fixed disk 10, and a structure that each switch 9 is located above the fixed disk 10 after the fixed disk 10 is connected with the hydraulic mechanism 2 is formed. The fixed disc 10 is provided with a pushing mechanism 12 for turning on or off the switch 9 in batches, so that the pushing mechanism 12 is used for turning on or off the switch 9 in batches to realize the lifting of the rectangular strips 3 in the set area, and the equipment is convenient to assemble.

In one embodiment, according to the attached drawings, an installation groove 15 for placing the hydraulic push rod 7 is formed in one end of the extension rod 4, which is far away from the rectangular bar 3, the installation groove 15 is of a cylindrical structure, and the installation groove 15 is located at the center of the extension rod 4. The extension rod 4 is provided with a through groove 16 communicated with the mounting groove 15, one end of the hydraulic push rod 7 close to the mounting groove 15 is provided with a fixing hole 17 penetrating through the end part of the hydraulic push rod, and a pin 18 penetrates through the through hole 11 and the fixing hole 17 to fix the hydraulic push rod 7 in the mounting groove 15.

In one embodiment, according to the figures, the switch 9 comprises a rotary shaft 19, an upper rotary handle 20 and a lower rotary handle 21, the rotary shaft 19 being connected at one end of the pipe to a ball valve integral therewith. The upper rotating handle 20 is internally provided with a cylindrical groove 22 for placing the rotating shaft 19, the outer side surface of the rotating shaft 19 is provided with a convex strip 23, the convex strip 23 is arranged along the length direction of the rotating shaft 19, the convex strip 23 extends along one end of the rotating shaft 19 far away from the lower rotating handle 21, and the length of the convex strip 23 is the same as the height of the long rotating handle. A blocking piece 24 matched with the convex strip 23 for use is arranged in the upper rotating handle 20, the blocking piece 24 is arc-shaped, the corresponding angle of the arc length of the blocking piece 24 is 270 degrees, and a structure that the blocking piece 24 drives the rotating shaft 19 to rotate when rotating to the convex strip 23 position to open or close the switch 9 is formed. The cylindrical groove 22 is provided with a torsion spring for ensuring the contact between the protruding strip 23 and the retaining ring under normal conditions, which is prior art and will not be described in detail. The lower rotating handle 21 is fixedly connected with the rotating shaft 19, and a 90-degree rotating angle is reserved between the blocking piece 24 and the cylindrical groove 22, so that a structure that the position of the upper rotating handle 20 is kept unchanged when the lower rotating handle 21 drives the rotating shaft 19 to reset the switch 9 is formed. The lower rotating handle 21 is sleeved with a rotating seat 25, the rotating seat 25 is of a cylindrical structure, and a toothed belt 26 is fixed on the outer wall of the rotating seat 25 through screws.

In one embodiment, according to the drawings, the pushing mechanism 12 comprises a push rod 27, a slide ring 28 is arranged on the fixed plate 10 for the push rod 27 to pass through, the slide ring 28 is fixed on the fixed plate 10 through screws, and the cross section of the slide ring 28 is in a "C" shape, and the opening of the slide ring is towards the switch 9. The slip ring 28 has a plurality ofly and the interval is evenly set up and is constituteed the slip ring 28 area and form the structure that push rod 27 moved the track, and the slip ring 28 has a plurality ofly and the same with rectangular strip 3 row number, and the slip ring 28 area is close to the position setting of rotation axis 19, forms the structure that push rod 27 passed slip ring 28 and opens a plurality of switches 9 in batches. A sliding rod 29 is slidably connected to one surface of the push rod 27 close to the upper rotating handle 20, a sliding strip is arranged on one surface of the sliding rod 29 along the length direction and close to the push rod 27, a pushing groove matched with the sliding strip is arranged on the push rod 27, and the pushing groove is in a convex structure, so that the sliding rod 29 can move conveniently. The sliding rod 29 is provided with a push block 30 for pushing the upper rotating handle 20 to continuously rotate, the push block 30 is in a circular truncated cone structure, the push block 30 and the sliding rod 29 are clamped and fixed, the number of the push blocks 30 is equal to that of the switches 9 in the row where the sliding rod 29 is located, and a structure that the push rod 27 penetrates through the sliding ring 28 to push the switches 9 to rotate and rotates 90 degrees under the pushing force and extrusion of the sliding rod 29 and the push block 30 is formed.

In an embodiment, according to the attached drawings, the pushing mechanism 12 further includes a moving rod 31 disposed perpendicular to the pushing rod 27, a sliding frame 32 for the moving rod 31 to pass through is fixed to the fixed disk 10 by screws, a moving slot having a "convex" shape is disposed in the sliding frame 32, and the sliding frame 32 is disposed near the rotating seat 25. The moving rod 31 is provided at an end thereof with a rack 33 retractable into the moving rod 31, the rack 33 is engaged with the toothed belt 26, the rack 33 moves to drive the toothed belt 26 to rotate 90 degrees at one time, the other end of the moving rod 31 is provided with a take-up reel 34 for controlling the rack 33 to enter and exit, the take-up reel 34 is a conventional structure, and the moving rod 31 drives the rack 33 to move, so as to drive the rotating seat 25 to rotate to close the switch 9. The end of the moving rod 31 is provided with a groove 35 for placing the rack 33, the bottom of the groove 35 is clamped with a spring 36 clamped with the rack 33, one end of the rack 33 close to the groove 35 is tied with a rope 37, a fixed pulley 38 is fixed in the groove 35 through a screw, the rope 37 extends to the take-up reel 34 through the fixed pulley 38, the middle of the moving rod 31 is provided with a long groove 39 for the rope 37 to pass through, and the long groove 39 is communicated with the groove 35.

According to the invention, the assembly platform is divided into a plurality of small platforms which have the same structure and are composed of rectangular strips, and the hydraulic push rods for ascending and descending the rectangular strips are arranged, so that the local part of the assembly platform is lifted within a set range by matching with the hydraulic mechanism, the switches on the pipelines and the pushing mechanism for controlling the switches to be opened in batches, and the rapid assembly of spherical or hollow equipment needing local support is facilitated; a cylindrical extension rod is arranged below the rectangular strips, a base frame for ensuring the extension rod to move along the vertical direction and a fixing frame sleeved outside the rectangular strips are arranged, so that adjacent rectangular strips are ensured to be tightly attached during lifting, and the phenomenon that sundries enter the rectangular strips to influence the supporting effect due to the occurrence of gaps is prevented; the switch is provided with the rotating shaft, the upper rotating handle and the lower rotating handle, so that the pipeline can be opened or closed by the upper rotating handle or the lower rotating handle as required, and the use is convenient; push mechanism goes up the setting of push rod, the cooperation sliding ring, the last rotation handle that is convenient for promote same row rotates, realize opening completely of switch under the cooperation of slide bar and ejector pad, the setting of carriage and sliding frame, the meshing of rack and lower rotation handle outer wall cingulum on the cooperation carriage, change the state of switch through lower rotation handle, the flexible of rack can skip the change of the on-off state that sets for position rectangle strip and correspond as required, realizes that equipment platform's part supports.

The present invention has been described in detail with reference to the specific embodiments and examples, but these are not intended to limit the present invention. Many variations and modifications may be made by one of ordinary skill in the art without departing from the principles of the present invention, which should also be considered as within the scope of the present invention.