Standard knot rack assembling device

Abstract

The utility model discloses a standard knot rack assembling device which comprises a base plate, a left wall plate, a right wall plate, a connecting column, a rack positioning device, a standard knot tensioning device, a rack guide seat, a rack ejection seat, a rack jacking device, a standard knot pressing device and a standard knot disengaging device. A plurality of connecting columns are arranged between the left wall plate and the right wall plate, the left wall plate is provided with a rack ejecting device, a rack ejecting seat and a standard knot pressing device, and the right wall plate is provided with a rack guiding seat, a rack positioning device, a standard knot tensioning device and a standard knot disengaging device. Wherein the rack jacking device, the standard knot tensioning device, the standard knot pressing device and the standard knot disengaging device are all connected with a pushing electric cylinder. The device is high in positioning precision, rapid in installation, high in efficiency and simple in structure.

Description

Technical Field

[0001] The utility model belongs to supporting equipment for a construction elevator, in particular to an assembly device for a standard-section rack. Background Art

[0002] Construction hoists are manned and cargo-carrying construction machinery that are often used in construction. They mainly transport construction workers and construction materials to high altitudes. They are mainly composed of guide rails, drive systems, cages, electronic control systems, safety systems, etc. The lifting and lowering movement of the construction hoist is mainly driven by the drive system to drive the cage along the guide rails. The drive system provides power through the electronic control system to drive the elevator to operate. The cage provides corresponding space for manned and cargo-carrying, and the safety system provides guarantee for the safe use of the equipment. The guide rail frame is composed of multiple standard sections, and racks are installed on the standard sections. The gears in the drive system mesh with the racks on the guide rail frame to provide up and down climbing force, and the upper and lower load-bearing wheels and side rollers in the cage provide guarantee for its attachment to the guide rail frame. Therefore, the installation accuracy of the rack on the standard section is related to the stability of the relative movement between the cage and the guide rail frame and the transmission effect between the cage and the drive system, which in turn has an important impact on the comfort of the cage and the service life of the equipment.

[0003] At present, rack installation is generally carried out after hot-dip galvanizing of standard sections. The existing rack assembly equipment assembly accuracy assurance measures are not perfect enough, positioning is difficult during assembly, and precision calibration takes a lot of time. Summary of the invention

[0004] In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a standard-segment rack assembly device, which has high positioning accuracy, fast and efficient installation, and simple structure.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a standard section rack assembly device, including a chassis, a left wall panel, a right wall panel, a connecting column, a rack positioning device, a standard section tensioning device, a rack guide seat, a rack ejection seat, a rack jacking device, a standard section clamping device, and a standard section disengaging device, the two ends of the chassis are respectively installed with a left wall panel and a right wall panel, a plurality of connecting columns are arranged between the left wall panel and the right wall panel, the left wall panel is provided with a rack jacking device, a rack ejection seat and a standard section clamping device, the right wall panel is provided with a rack guide seat, a rack positioning device, a standard section tensioning device, and a standard section disengaging device, wherein the rack jacking device, the standard section tensioning device, the standard section clamping device, and the standard section disengaging device are all connected with a pushing electric cylinder,

[0006] The rack positioning device comprises a rack positioning sleeve and a rack positioning pin, one end of the rack positioning sleeve is mounted on the right wall plate by a bolt, and the rack positioning pin is installed in a hole on the end face of the rack positioning sleeve, installed with an interference fit and prevented from loosening by a screw;

[0007] The rack guide seat includes a guide pad and a guide block, the guide pad is mounted on the right wall plate by bolts, and the guide pad is connected to the guide block by bolts;

[0008] The rack ejection seat comprises a mounting seat and a rack pad. The mounting seat is mounted on the left wall plate by bolts, and the rack pad is connected to the mounting seat by bolts.

[0009] In the above technical scheme, the rack tightening device includes a rack connecting seat, a rack clamping guide sleeve, a first guide screw, a rack push rod, a tightening positioning pin, and a first graphite copper sleeve. One end of the rack connecting seat is connected to the outer side of the left wall panel, and the other end is connected to the pushing electric cylinder. The rack clamping guide sleeve is connected to the inner side of the left wall panel and is coaxially arranged with the rack connecting seat. The outer sleeve of the rack push rod is provided with a first graphite copper sleeve, and the rack push rod and the first graphite copper sleeve are installed in the rack clamping guide sleeve. One end of the rack push rod is connected to the pushing electric cylinder, and the other end is connected to the tightening positioning pin. A slide groove is provided on the outer circle of the rack push rod, and the first guide screw is installed on the rack clamping guide sleeve. The slide groove on the rack push rod is used in conjunction with the first guide screw.

[0010] In the above technical scheme, the standard section tensioning device includes a positioning sleeve, an inner support shaft head, a small connecting seat, a connecting nut, a cone head rivet, a second graphite copper sleeve and an inner support expansion clamp. One end of the small connecting seat is connected to the pushing electric cylinder, and the other end is coaxially connected to the inner support shaft head. The inner support shaft head is connected to the outer side of the right wall panel, and the positioning sleeve is connected to the inner side of the right wall panel and is coaxially arranged with the inner support shaft head. One end of the connecting nut is connected to the driving end of the pushing electric cylinder, and the other end is connected to the cone head rivet. The outer sleeve of the connecting nut is provided with a second graphite copper sleeve. The connecting nut and the second graphite copper sleeve are in the inner support shaft head. The inner support expansion clamp is installed in the positioning sleeve and connected to the cone head rivet. The cone head rivet is driven by the pushing electric cylinder to shrink or expand the inner support expansion clamp.

[0011] In the above technical scheme, the standard section clamping device includes a clamping connection seat, a fixed seat, a clamping push rod, a third graphite copper sleeve, a pressure head, a second guide screw, and an A-type disc spring. One end of the clamping connection seat is connected to the pushing electric cylinder, and the other end is connected to the left wall panel. The clamping connection seat is connected to the outer side of the left wall panel, and the fixed seat is connected to the inner side of the left wall panel and is coaxially arranged with the clamping connection seat. A second guide screw is provided on the side wall of the fixed seat. The clamping push rod is outer-mounted with a third graphite copper sleeve and installed in the fixed seat. The end of the clamping push rod is connected to the driving end of the pushing electric cylinder. A sliding groove cooperating with the second guide screw is opened on the outer diameter of the clamping push rod. The pressure head is connected to the end of the clamping push rod by bolts, and an A-type disc spring is provided between the pressure head and the clamping push rod.

[0012] In the above technical solution, the standard section ejection device includes an ejector head, a fixed positioning seat, an ejector rod, a third guide screw, a fourth graphite copper sleeve, and a fixed connecting seat. One end of the fixed connecting seat is connected to the pushing electric cylinder, and the other end is connected to the outside of the right wall panel. The fixed positioning seat is connected to the inside of the right wall panel and is coaxially arranged with the fixed connecting seat. The ejector rod outer sleeve is provided with a fourth graphite copper sleeve, and the ejector rod and the graphite copper sleeve are installed in the fixed positioning seat. One end of the ejector rod is connected to the driving end of the pushing electric cylinder, and the other end is connected to the ejector head. The fixed positioning seat is provided with a third guide screw, and the ejector rod is provided with a slide groove that cooperates with the third guide screw. The ejector head is a cross-shaped structure, and the end face of the fixed positioning seat is provided with a cross-shaped groove that cooperates with the ejector head.

[0013] In the above technical solution, the chassis includes a base frame, a flange seat, a roller seat, a sensor mounting plate, and a middle beam. A middle beam is provided in the middle of the base frame, and mounting holes for mounting the left wall panel and the right wall panel are respectively provided at both ends of the base frame. The base frame is provided with a flange seat between the mounting hole and the middle beam, and a roller seat is installed on the flange seat. A sensor mounting plate is provided on the roller seat, and a sensor is installed on the sensor mounting plate.

[0014] In the above technical solution, the connecting column includes a connecting pipe, a thick round nut, and a locking washer for the round nut. Both ends of the connecting pipe are provided with screws, one end of which is connected to the left wall panel and the other end is connected to the right wall panel. The thick round nut and the locking washer for the round nut are used to lock and prevent loosening.

[0015] The beneficial effects of the utility model are as follows: the utility model adopts advanced positioning technology and precise processing technology to ensure the precise matching between various components. This precise matching not only reduces errors and deviations, but also improves the overall working performance and stability. In addition, the utility model also has significant advantages in improving work efficiency. By optimizing the structural design and simplifying the operating process, the utility model enables workers to complete work tasks more quickly and accurately. At the same time, unnecessary repair and maintenance work is reduced, labor costs and time costs are reduced, and work efficiency is further improved. Finally, the structure of the utility model is simple and clear, and it is easy to manufacture and install. This design not only reduces production costs, but also facilitates daily use and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a structural schematic diagram of another direction of the utility model.

[0018] Figure 3 It is a front view of the utility model.

[0019] Figure 4 for Figure 3 Top view of the .

[0020] Figure 5 for Figure 3 Schematic diagram of the structure of the middle rack positioning device.

[0021] Figure 6 for Figure 3 Schematic diagram of the structure of the middle rack guide seat.

[0022] Figure 7 for Figure 3 Schematic diagram of the structure of the middle rack ejector seat.

[0023] Figure 8 for Figure 3 Schematic diagram of the structure of the middle rack tightening device.

[0024] Fig. 9 for Figure 3 Schematic diagram of the mid-chassis structure.

[0025] Fig.10 for Figure 3 Schematic diagram of the structure of the center left wall panel.

[0026] Fig.11 for Figure 3 Schematic diagram of the structure of the middle right wall.

[0027] Fig.12 for Figure 3 Schematic diagram of the structure of the center standard section tensioning device.

[0028] Fig.13 for Figure 3 Schematic diagram of the structure of the center standard section clamping device.

[0029] Fig.14 for Figure 3 Schematic diagram of the structure of the middle standard section ejection device.

[0030] Fig.15 for Figure 3 Schematic diagram of the structure of the middle connecting column.

[0031] Among them: 1. chassis, 2. connecting column, 3. left wall panel, 4. standard section clamping device, 5. rack tightening device, 6. rack ejector seat, 7. rack, 8. standard section, 9. standard section tensioning device, 10. rack positioning device, 11. rack guide seat, 12. standard section release device, 13. right wall panel, 14. push electric cylinder, 15. rack positioning pin, 16. rack positioning sleeve, 17. guide pad, 18. guide block, 19. mounting seat, 20. rack pad, 21. tightening positioning pin, 22. first guide screw, 23. rack clamping guide sleeve, 24. first graphite copper sleeve, 25. rack ejector rod, 26. rack connecting seat, 27. chassis, 2 8. Flange seat, 29. Roller seat, 30. Sensor mounting plate, 31. Middle beam, 32. Internal support expansion chuck, 33. Positioning sleeve, 34. Cone head rivet, 35. Internal support shaft head, 36. Second graphite copper sleeve, 37. Connecting nut, 38. Small connecting seat, 39. Pressure head, 40. A-type disc spring, 41. Second guide screw, 42. Pressing push rod, 43. Fixed seat, 44. Third graphite copper sleeve, 45. Pressing connecting seat, 46. Ejector head, 47. Third guide screw, 48. Fixed positioning seat, 49. Graphite copper sleeve four, 50. Ejector rod, 51. Connecting seat two, 52. Thick round nut, 53. Locking washer for round nut, 54. Connecting pipe. DETAILED DESCRIPTION

[0032] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0033] like Figures 1 to 4 A standard section rack assembly device shown in the figure comprises a chassis 1, a left wall panel 3, a right wall panel 13, a connecting column 2, a rack positioning device 10, a standard section tensioning device 9, a rack guide seat 11, a rack ejection seat 6, a rack jacking device 5, a standard section clamping device 4, and a standard section disengaging device 12. The left wall panel 3 and the right wall panel 13 are respectively installed at both ends of the chassis 1. A plurality of connecting columns 2 are arranged between the left wall panel 3 and the right wall panel 13. The left wall panel 3 is provided with a rack jacking device 5, a rack ejection seat 6 and a standard section clamping device 4. The right wall panel 13 is provided with a rack guide seat 11, a rack positioning device 10, a standard section tensioning device 9, and a standard section disengaging device 12. The rack jacking device 5, the standard section tensioning device 9, the standard section clamping device 4, and the standard section disengaging device 12 are all connected with a pushing electric cylinder 14.

[0034] like Figure 5 As shown, the rack positioning device 10 includes a rack positioning sleeve 16 and a rack positioning pin 15. One end of the rack positioning sleeve 16 is mounted on the right wall plate 13 by a bolt, and the rack positioning pin 15 is installed in the hole on the end face of the rack positioning sleeve 16. The rack positioning pin 15 is installed with an interference fit with the hole on the end face of the rack positioning sleeve 16 and is loosened by a screw.

[0035] The rack positioning sleeve 16 also has a threaded hole, and the rack positioning pin 15 is fixed in the hole of the rack positioning sleeve 16 by tightening the screw. The rack positioning device 10 is positioned by the rack positioning pin 15 penetrating the hole on the side of the rack 7.

[0036] like Figure 6 As shown, the rack guide seat 11 includes a guide pad 17 and a guide block 18. The guide pad 17 is installed on the right wall panel 13 by bolts, and the guide pad 17 is connected to the guide block 18 by bolts. The rack guide seat 11 plays a guiding role when the rack 7 moves on the rack guide seat 11 through the step structure on the guide block 18.

[0037] like Figure 7 As shown, the rack ejection seat 6 includes a mounting seat 19 and a rack pad 20, the mounting seat 19 is mounted on the left wall plate 3 by bolts, and the rack pad 20 is connected to the mounting seat 19 by bolts. The rack ejection seat 6 lifts the rack 7 through the rack pad 20 and cooperates with the rack guide seat 11 to keep the rack 7 horizontal.

[0038] like Figure 8 As shown, the rack tightening device 5 includes a rack connecting seat 26, a rack clamping guide sleeve 23, a first guide screw 22, a rack push rod 25, a tightening positioning pin 21, and a first graphite copper sleeve 24. One end of the rack connecting seat 26 is connected to the outer side of the left wall panel 3, and the other end is connected to the pushing electric cylinder 14. The rack clamping guide sleeve 23 is connected to the inner side of the left wall panel 3 and is coaxially arranged with the rack connecting seat 26. The rack push rod 25 is outerly provided with a first graphite copper sleeve 24. The rack push rod 25 and the first graphite copper sleeve 24 are installed in the rack clamping guide sleeve 23. One end of the rack push rod 25 is connected to the pushing electric cylinder 14, and the other end is connected to the tightening positioning pin 21. A slide groove is provided on the outer circle of the rack push rod 25. The first guide screw 22 is installed on the rack clamping guide sleeve 23. The slide groove on the rack push rod 25 is used in conjunction with the first guide screw 22.

[0039] The rack tightening positioning pin 21 of the rack tightening device 5 can position and tighten the rack 7. The rack tightening device 5 moves the rack 7 to the rack positioning pin 15 of the rack positioning device 10 and tightens it by pushing the electric cylinder 14.

[0040] like Fig.12As shown, the standard section tensioning device 9 includes a positioning sleeve 33, an inner support shaft head 35, a small connecting seat 38, a connecting nut 37, a cone head rivet 34, a second graphite copper sleeve 36 and an inner support expansion clamp 32, one end of the small connecting seat 38 is connected to the pushing electric cylinder 14, and the other end is coaxially connected to the inner support shaft head 35, the inner support shaft head 35 is connected to the outer side of the right wall panel 13, the positioning sleeve 33 is connected to the inner side of the right wall panel 13, and is coaxially arranged with the inner support shaft head 35, one end of the connecting nut 37 is connected to the driving end of the pushing electric cylinder, and the other end is connected to the cone head rivet 34, the connecting nut 37 is outerly provided with a second graphite copper sleeve 36, the connecting nut 37 and the second graphite copper sleeve 36 are in the inner support shaft head 35, the inner support expansion clamp 32 is installed in the positioning sleeve 33, and is connected to the cone head rivet 34, and the cone head rivet 34 is driven by the pushing electric cylinder to shrink or expand the head of the inner support expansion clamp 32.

[0041] The standard section tensioning device 9 is pushed by the electric cylinder 14 to make the inner support expansion clamp 32 enter the main chord of the standard section 8, and the inner support expansion clamp 32 expands the inner hole of the main chord of the standard section 8.

[0042] like Fig.13 As shown, the standard section clamping device 4 includes a clamping connection seat 45, a fixed seat 43, a clamping push rod 42, a third graphite copper sleeve 44, a pressure head 39, a second guide screw 41, and an A-type disc spring 40. One end of the clamping connection seat 45 is connected to the pushing electric cylinder, and the other end is connected to the left wall panel 3. The clamping connection seat 45 is connected to the outer side of the left wall panel 3, the fixed seat 43 is connected to the inner side of the left wall panel 3, and is coaxially arranged with the clamping connection seat 45. A second guide screw 41 is provided on the side wall of the fixed seat 43. The clamping push rod 42 is outer-circuited with a third graphite copper sleeve 44 and installed in the fixed seat 43. The end of the clamping push rod 42 is connected to the driving end of the pushing electric cylinder 14. A sliding groove cooperating with the second guide screw 41 is opened on the outer diameter of the clamping push rod 42. The pressure head 39 is connected to the end of the clamping push rod 42 by bolts, and an A-type disc spring 40 is provided between the pressure head 39 and the clamping push rod 42.

[0043] A through hole is provided at the center of the pressure head 39, and a threaded hole is provided at the end face of the pressing push rod 42. The pressure head is connected to the end face of the pressing push rod by a bolt. One end of the A-shaped disc spring 40 is in close contact with the pressing push rod 42, and the other end is in close contact with the pressure head 39. The degree of compression is controlled by the bolt installed on the pressing push rod 42. The standard section clamping device 4 is pushed by the push electric cylinder 14, so that the pressure head 39 contacts and compresses the standard section 8.

[0044] like Fig.14As shown, the standard section ejection device 12 includes an ejector head 46, a fixed positioning seat 48, an ejector rod 50, a third guide screw 47, a fourth graphite copper sleeve 49, and a fixed connecting seat 51. One end of the fixed connecting seat 51 is connected to the pushing electric cylinder, and the other end is connected to the outside of the right wall panel 13. The fixed positioning seat 48 is connected to the inside of the right wall panel 13 and is coaxially arranged with the fixed connecting seat 51. The ejector rod 50 is outerly provided with a fourth graphite copper sleeve 49. The ejector rod 50 and the graphite copper sleeve 49 are installed in the fixed positioning seat 48. One end of the ejector rod 50 is connected to the driving end of the pushing electric cylinder, and the other end is connected to the ejector head 46. The fixed positioning seat 48 is provided with a third guide screw 47. The ejector rod 50 is provided with a slide groove that cooperates with the third guide screw 47. The ejector head 46 is a cross-shaped structure, and the end face of the fixed positioning seat 48 is provided with a cross-shaped groove that cooperates with the ejector head 46.

[0045] The standard section ejection device 12 pushes the electric cylinder 14 to move the ejection head 46 to the end face of the main chord of the standard section 8 and continues to move forward, so that the standard section 8 is pressed and ejected.

[0046] like Fig. 9 As shown, the chassis 1 includes a base frame 27, a flange seat 28, a roller seat 29, a sensor mounting plate 30, and a middle beam 31. The middle beam 31 is provided in the middle of the base frame 27, and mounting holes for mounting the left wall panel 3 and the right wall panel 13 are respectively provided at both ends of the base frame 27. The base frame 25 is provided with a flange seat 28 between the mounting hole and the middle beam 31, and a roller seat 29 is installed on the flange seat 28. A sensor mounting plate 30 is provided on the roller seat 29, and a sensor is installed on the sensor mounting plate 30.

[0047] The standard section 8 is placed on the roller seat 29 of the chassis 1, and a sensor is installed on the sensor mounting plate 30 to identify whether there is a standard section 8. There is a roller in the middle of the roller seat 29, and guide devices are provided on both sides of the roller along the main chord direction of the standard section, and the standard section 8 can slide left and right on the roller seat 29.

[0048] like Fig.15 As shown, the connecting column 2 includes a connecting tube 54, a thick round nut 52, and a locking washer 53 for the round nut. Both ends of the connecting tube 54 are provided with screws, one end of which is connected to the left wall panel 3, and the other end is connected to the right wall panel 13, and is locked by the thick round nut 52 and the locking washer 53 for the round nut.

[0049] The connecting column 2 can make the left wall panel 3 and the right wall panel 13 form a whole, ensuring their parallelism and verticality.

[0050] like Fig.10 The left wall plate 3 shown is welded from plates and needs to be processed as a whole after welding to ensure accuracy. The left wall plate 3 is provided with mounting holes for a rack ejection seat 6, a rack pressing device 5, a connecting column 2 and a standard section pressing device 4.

[0051] like Fig.11 The right wall plate 13 shown is welded from plates and needs to be processed as a whole after welding to ensure accuracy. The right wall plate 13 has mounting holes for a rack positioning device 10, a rack guide seat 11, a standard section release device 12, a connecting column 2 and a standard section tensioning device 9.

[0052] Take the rack 7 on the assembly of the standard section 8 as an example: during operation, the standard section 8 is placed on the roller seat 29 of the chassis 1 by the robot of the previous process. After the sensor on the sensor mounting plate 30 detects the standard section 8, the pushing electric cylinder 14 of the standard section clamping device 4 starts to work, pressing the standard section 8 to the standard section tensioning device 9 and the standard section escape device 12; monitoring the displacement of the pushing electric cylinder, when it reaches the design value, the pushing electric cylinder 14 of the standard section tensioning device 9 starts to work, so that the inner support expansion clamp 32 expands the inner hole of the main chord of the standard section 8, and at the same time, the pushing electric cylinder 14 of the standard section clamping device 4 continues to work, so that the standard section 8 is clamped in the positioning sleeve 33 of the standard section tensioning device 9 and the standard section release device 12. The positioning reference surface of the fixed positioning seat 48 of the standard section disengaging device 12; the worker pushes the rack 7 onto the rack ejection seat 6 and the rack guide seat 11; the pushing electric cylinder 14 of the rack tightening device 5 starts to work, and cooperates with the rack positioning device 10 to tighten the rack 7. After the rack is tightened, the worker tightens the rack bolt; then each pushing electric cylinder 14 pushes the standard section tensioning device 9, the standard section clamping device 4, and the rack tightening device 5 back to their original positions; the pushing electric cylinder 14 of the standard section disengaging device 12 starts to work, and pushes the standard section 8 and the rack 7 to the gripping position of the manipulator; the pushing electric cylinder pushes the standard section disengaging device 12 back to its original position; the manipulator grabs the standard section and enters the next circulation pipe.

[0053] The above is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A standard-segment rack assembly device, characterized in that: It includes a chassis, a left wall panel, a right wall panel, a connecting column, a rack positioning device, a standard section tensioning device, a rack guide seat, a rack ejection seat, a rack jacking device, a standard section clamping device, and a standard section disengaging device. The left wall panel and the right wall panel are respectively installed at both ends of the chassis. A plurality of connecting columns are arranged between the left wall panel and the right wall panel. The left wall panel is provided with a rack jacking device, a rack ejection seat and a standard section clamping device. The right wall panel is provided with a rack guide seat, a rack positioning device, a standard section tensioning device, and a standard section disengaging device, wherein the rack jacking device, the standard section tensioning device, the standard section clamping device, and the standard section disengaging device are all connected with a pushing electric cylinder. The rack positioning device comprises a rack positioning sleeve and a rack positioning pin, one end of the rack positioning sleeve is mounted on the right wall plate by a bolt, and the rack positioning pin is installed in a hole on the end face of the rack positioning sleeve, installed with an interference fit and prevented from loosening by a screw; The rack guide seat includes a guide pad and a guide block, the guide pad is mounted on the right wall plate by bolts, and the guide pad is connected to the guide block by bolts; The rack ejection seat comprises a mounting seat and a rack pad. The mounting seat is mounted on the left wall plate by bolts, and the rack pad is connected to the mounting seat by bolts.

2. The standard-segment rack assembly device according to claim 1, characterized in that: The rack tightening device includes a rack connecting seat, a rack clamping guide sleeve, a first guide screw, a rack push rod, a tightening positioning pin, and a first graphite copper sleeve. One end of the rack connecting seat is connected to the outer side of the left wall panel, and the other end is connected to the pushing electric cylinder. The rack clamping guide sleeve is connected to the inner side of the left wall panel and is coaxially arranged with the rack connecting seat. The outer sleeve of the rack push rod is provided with a first graphite copper sleeve, and the rack push rod and the first graphite copper sleeve are installed in the rack clamping guide sleeve. One end of the rack push rod is connected to the pushing electric cylinder, and the other end is connected to the tightening positioning pin. A sliding groove is provided on the outer circle of the rack push rod, and the first guide screw is installed on the rack clamping guide sleeve. The sliding groove on the rack push rod is used in conjunction with the first guide screw.

3. The standard-segment rack assembly device according to claim 1, characterized in that: The standard section tensioning device includes a positioning sleeve, an inner support shaft head, a small connecting seat, a connecting nut, a cone head rivet, a second graphite copper sleeve and an inner support expansion clamp. One end of the small connecting seat is connected to the pushing electric cylinder, and the other end is coaxially connected to the inner support shaft head. The inner support shaft head is connected to the outer side of the right wall panel, and the positioning sleeve is connected to the inner side of the right wall panel and is coaxially arranged with the inner support shaft head. One end of the connecting nut is connected to the driving end of the pushing electric cylinder, and the other end is connected to the cone head rivet. The outer sleeve of the connecting nut is provided with a second graphite copper sleeve. The connecting nut and the second graphite copper sleeve are in the inner support shaft head. The inner support expansion clamp is installed in the positioning sleeve and connected to the cone head rivet. The cone head rivet is driven by the pushing electric cylinder to shrink or expand the inner support expansion clamp.

4. The standard pitch rack assembly device according to claim 1, characterized in that The standard section clamping device includes a clamping connection seat, a fixed seat, a clamping push rod, a third graphite copper sleeve, a pressure head, a second guide screw, and an A-type disc spring. One end of the clamping connection seat is connected to the pushing electric cylinder, and the other end is connected to the left wall panel. The clamping connection seat is connected to the outer side of the left wall panel, and the fixed seat is connected to the inner side of the left wall panel and is coaxially arranged with the clamping connection seat. A second guide screw is provided on the side wall of the fixed seat. The clamping push rod is outer-mounted with a third graphite copper sleeve and installed in the fixed seat. The end of the clamping push rod is connected to the driving end of the pushing electric cylinder. A sliding groove cooperating with the second guide screw is opened on the outer diameter of the clamping push rod. The pressure head is connected to the end of the clamping push rod by bolts, and an A-type disc spring is provided between the pressure head and the clamping push rod.

5. The standard-segment rack assembly device according to claim 1, characterized in that: The standard section ejection device includes an ejector head, a fixed positioning seat, an ejector rod, a third guide screw, a fourth graphite copper sleeve, and a fixed connecting seat. One end of the fixed connecting seat is connected to the pushing electric cylinder, and the other end is connected to the outside of the right wall panel. The fixed positioning seat is connected to the inside of the right wall panel and is coaxially arranged with the fixed connecting seat. The ejector rod outer sleeve is provided with a fourth graphite copper sleeve, and the ejector rod and the graphite copper sleeve are installed in the fixed positioning seat. One end of the ejector rod is connected to the driving end of the pushing electric cylinder, and the other end is connected to the ejector head. The fixed positioning seat is provided with a third guide screw, and the ejector rod is provided with a slide groove that cooperates with the third guide screw. The ejector head is a cross-shaped structure, and the end face of the fixed positioning seat is provided with a cross-shaped groove that cooperates with the ejector head.

6. The standard-segment rack assembly device according to claim 1, characterized in that: The chassis includes a base frame, a flange seat, a roller seat, a sensor mounting plate, and a middle beam. A middle beam is provided in the middle of the base frame, and mounting holes for mounting a left wall panel and a right wall panel are respectively provided at both ends of the base frame. The base frame is provided with a flange seat between the mounting hole and the middle beam, and a roller seat is installed on the flange seat. A sensor mounting plate is provided on the roller seat, and a sensor is installed on the sensor mounting plate.

7. The standard-segment rack assembly device according to claim 1, characterized in that: The connecting column includes a connecting pipe, a thick round nut, and a locking washer for the round nut. Both ends of the connecting pipe are provided with screws, one end of which is connected to the left wall panel and the other end is connected to the right wall panel. The thick round nut and the locking washer for the round nut are used to lock and prevent loosening.

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