CN219573020U - Flatness detection equipment for curtain wall - Google Patents

Flatness detection equipment for curtain wall Download PDF

Info

Publication number
CN219573020U
CN219573020U CN202320571987.7U CN202320571987U CN219573020U CN 219573020 U CN219573020 U CN 219573020U CN 202320571987 U CN202320571987 U CN 202320571987U CN 219573020 U CN219573020 U CN 219573020U
Authority
CN
China
Prior art keywords
threaded rod
mounting
flatness detection
roof beam
pressure sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320571987.7U
Other languages
Chinese (zh)
Inventor
李凯
孟远
张爱华
白坤
苏德智
王永梅
孟静
高伟伟
李鹏涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Hegu Architectural Design Co ltd
Original Assignee
Jiangsu Hegu Architectural Design Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Hegu Architectural Design Co ltd filed Critical Jiangsu Hegu Architectural Design Co ltd
Priority to CN202320571987.7U priority Critical patent/CN219573020U/en
Application granted granted Critical
Publication of CN219573020U publication Critical patent/CN219573020U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

The utility model relates to the technical field of curtain wall detection equipment, in particular to flatness detection equipment for a curtain wall, which improves the flatness detection efficiency of the curtain wall and increases the use convenience of a device; including installation roof beam, location slide rail, the walking beam, the piston tube, the drive frame, the running roller, pressure sensor, a spring, a controller, supporting mechanism and adjustment mechanism, the location slide rail is installed on the installation roof beam, the walking beam passes through location slide rail slidable mounting on the installation roof beam, multiunit piston tube cooperation is installed on the walking roof beam, drive frame and piston tube cooperation sliding connection, the running roller is installed on the drive frame, pressure sensor installs inside the piston tube cavity, the spring both ends are connected with drive frame and pressure sensor cooperation respectively, the controller is installed on the installation roof beam, the controller is connected with the pressure sensor cooperation electricity, supporting mechanism installs on the installation roof beam, adjustment mechanism installs on the installation roof beam and is connected with the walking roof beam.

Description

Flatness detection equipment for curtain wall
Technical Field
The utility model relates to the technical field of curtain wall detection equipment, in particular to flatness detection equipment for a curtain wall.
Background
The glass curtain wall is characterized in that a supporting structure system can have certain displacement capacity relative to a main structure, the supporting structure system does not share the building external enclosure structure or the decoration structure acted by the main structure, the glass curtain wall needs to be subjected to flatness detection on the glass curtain wall when the glass curtain wall is used, the existing detection device is generally a flat ruler which is placed on the surface of the glass curtain wall, the glass curtain wall is observed manually, the efficiency is low, the speed is low, the effect of flat ruler detection is poor, and because workers need to keep eyes on the same plane with the flat ruler and the glass curtain wall, the glass curtain wall is easy to look at only one point, missing conditions occur at other points, and the flat ruler is easy to scratch the glass curtain wall.
Disclosure of Invention
In order to solve the technical problems, the utility model provides flatness detection equipment for the curtain wall, which improves the flatness detection efficiency of the curtain wall and increases the use convenience of the device.
The utility model relates to flatness detection equipment for curtain walls, which comprises a mounting beam, a positioning slide rail, a moving beam, a piston cylinder, a transmission frame, rollers, a pressure sensor, a spring, a controller, a supporting mechanism and an adjusting mechanism, wherein the positioning slide rail is arranged on the mounting beam, the moving beam is arranged on the mounting beam in a sliding manner through the positioning slide rail, a plurality of groups of piston cylinders are arranged on the moving beam in a matching manner, the transmission frame is connected with the piston cylinder in a matching manner in a sliding manner, the rollers are arranged on the transmission frame, the pressure sensor is arranged in a cavity of the piston cylinder, two ends of the spring are respectively connected with the transmission frame and the pressure sensor in a matching manner, the controller is arranged on the mounting beam, the controller is electrically connected with the pressure sensor in a matching manner, the supporting mechanism is arranged on the mounting beam, and the adjusting mechanism is arranged on the mounting beam and connected with the moving beam.
The utility model relates to flatness detection equipment for curtain walls, which comprises connecting beams, supporting beams, mounting frames, limiting wheels, bolts and a transmission mechanism, wherein the two groups of connecting beams are symmetrically and slidably arranged at two ends of a groove cavity of an installation beam, the supporting beams are in matched sliding connection with through holes of the connecting beams, the bolts are matched with threaded holes of the connecting beams and are connected with the supporting beams, the mounting frames are arranged on the supporting beams, the two groups of limiting wheels are arranged on the mounting frames, and the transmission mechanism is arranged on the installation beam and is connected with the two groups of connecting beams.
The utility model relates to flatness detection equipment for curtain walls, which comprises a transmission mechanism, a threaded rod, driven bevel gears and a power mechanism, wherein the two groups of the fixed seats are cooperatively arranged in a groove cavity of an installation beam, the threaded rod is rotatably arranged on the fixed seats, the driven bevel gears are coaxially arranged on the threaded rod, the threaded rod is cooperatively connected with a threaded through hole of a connecting beam, and the power mechanism is arranged on the installation beam and is cooperatively connected with the two groups of the driven bevel gears.
The utility model relates to flatness detection equipment for curtain walls, which comprises a driving shaft and a driving bevel gear, wherein the driving shaft is rotatably arranged on a mounting beam, the driving bevel gear is coaxially arranged on the driving shaft, and the driving bevel gear is in meshed transmission connection with two groups of driven bevel gears.
The utility model relates to flatness detection equipment for curtain walls, which comprises a connecting seat, a hollow threaded rod and a driving mechanism, wherein the connecting seat is arranged on an installation beam, the hollow threaded rod is rotatably arranged on the connecting seat, and the hollow threaded rod is in fit connection with a threaded hole of a moving beam.
The utility model relates to flatness detection equipment for curtain walls, which comprises a supporting seat and an adjusting shaft, wherein the supporting seat is arranged on a connecting beam, the adjusting shaft is rotatably arranged on the supporting seat, a multi-edge inner hole is arranged on a hollow threaded rod, and the adjusting shaft is connected with the multi-edge inner hole of the hollow threaded rod in a matched manner.
The flatness detection equipment for the curtain wall further comprises driving rods, wherein two groups of driving rods are respectively arranged on the two groups of connecting beams.
The flatness detection equipment for the curtain wall further comprises an alarm, wherein the alarm is arranged on the mounting beam and is matched with the controller.
Compared with the prior art, the utility model has the beneficial effects that: make installation roof beam and curtain structure cooperation be connected through supporting mechanism, make movable beam location slidable mounting on the installation roof beam through the location slide rail, make multiunit piston cylinder cooperation installation and with installation roof beam sliding connection, make the running roller rotate and install on the piston cylinder through the drive frame, make running roller and curtain laminate steadily through the spring, make drive frame and curtain rolling contact through the running roller, make pressure sensor carry out pressure conduction through the running roller and curtain contact by the spring, make pressure sensor implement through the running roller and show, make curtain roughness monitor through pressure variation, make the detection interval increase through setting up multiunit piston cylinder, make movable beam drive multiunit piston cylinder and installation roof beam hookup location through adjustment be convenient for to curtain detection position's control, improve curtain roughness detection efficiency, the increase device uses the convenience.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of the axial structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic illustration of the construction of the parts of the present utility model;
the reference numerals in the drawings: 1. mounting a beam; 2. positioning a sliding rail; 3. a moving beam; 4. a piston cylinder; 5. a transmission frame; 6. a roller; 7. a pressure sensor; 8. a spring; 9. a controller; 10. a connecting beam; 11. a support beam; 12. a mounting frame; 13. a limiting wheel; 14. a bolt; 15. a fixing seat; 16. a threaded rod; 17. a driven bevel gear; 18. a drive shaft; 19. a drive bevel gear; 20. a connecting seat; 21. a hollow threaded rod; 22. a support base; 23. an adjusting shaft; 24. a driving rod; 25. an alarm.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the flatness detection device for curtain walls of the present utility model comprises a mounting beam 1, a positioning slide rail 2, a moving beam 3, a piston cylinder 4, a transmission frame 5, a roller 6, a pressure sensor 7, a spring 8, a controller 9, a supporting mechanism and an adjusting mechanism, wherein the positioning slide rail 2 is mounted on the mounting beam 1, the moving beam 3 is slidingly mounted on the mounting beam 1 through the positioning slide rail 2, a plurality of groups of piston cylinders 4 are mounted on the moving beam 3 in a matched sliding manner, the transmission frame 5 is in matched sliding connection with the piston cylinders 4, the roller 6 is rotatably mounted on the transmission frame 5, the pressure sensor 7 is mounted inside a cavity of the piston cylinders 4, two ends of the spring 8 are respectively in matched connection with the transmission frame 5 and the pressure sensor 7, the controller 9 is mounted on the mounting beam 1, the controller 9 is in matched electrical connection with the pressure sensor 7, the supporting mechanism is mounted on the mounting beam 1, and the adjusting mechanism is mounted on the mounting beam 1 and is connected with the moving beam 3; make installation roof beam 1 and curtain structure cooperation be connected through supporting mechanism, make movable beam 3 location slidable mounting through location slide rail 2 on installation roof beam 1, make multiunit piston cylinder 4 cooperation installation and with installation roof beam 1 sliding connection through movable beam 3, make running roller 6 rotate through drive frame 5 install on piston cylinder 4, make running roller 6 and curtain laminate steadily through spring 8, make drive frame 5 and curtain rolling contact through running roller 6, make pressure sensor 7 conduct pressure by spring 8 through running roller 6 and curtain contact, make pressure implement through running roller 7 show, make curtain roughness monitor through pressure variation, make the detection interval increase through setting up multiunit piston cylinder 4, make movable beam 3 drive multiunit piston cylinder 4 and installation roof beam 1 hookup location through adjustment mechanism and be convenient for to the control of curtain detection position, improve curtain roughness detection efficiency, increase device convenience of use.
The utility model relates to flatness detection equipment for curtain walls, which comprises a connecting beam 10, a supporting beam 11, a mounting frame 12, limiting wheels 13, bolts 14 and a transmission mechanism, wherein two groups of connecting beams 10 are symmetrically and slidably arranged at two ends of a groove cavity of a mounting beam 1, the supporting beam 11 is in matched sliding connection with a through hole of the connecting beam 10, the bolts 14 are matched with threaded holes of the connecting beam 10 and are connected with the supporting beam 11, the mounting frame 12 is arranged on the supporting beam 11, two groups of limiting wheels 13 are arranged on the mounting frame 12, and the transmission mechanism is arranged on the mounting beam 1 and is connected with the two groups of connecting beams 10; the connecting positions of the two groups of connecting beams 10 and the mounting beam 1 are synchronously adjusted through the adjusting mechanism, the connecting positions of the supporting beams 11 and the connecting beams 10 are conveniently locked through bolts 14, the two groups of limiting wheels 13 are rotatably mounted on the supporting beams 11 through the mounting frame 12, the device is in rolling connection with the curtain wall through the matching of the four groups of limiting wheels 13, the roller wheels 6 are in stable contact with the curtain wall through the sliding connection of the supporting beams 11 and the connecting beams 10, the detection movement stability of the device is improved, and the detection adaptability is improved.
The utility model relates to flatness detection equipment for curtain walls, which comprises a transmission mechanism, a fixed seat 15, a threaded rod 16, a driven bevel gear 17 and a power mechanism, wherein the two groups of fixed seats 15 are cooperatively arranged in a groove cavity of an installation beam 1, the threaded rod 16 is rotatably arranged on the fixed seat 15, the driven bevel gear 17 is coaxially arranged on the threaded rod 16, the threaded rod 16 is cooperatively connected with a threaded through hole of a connecting beam 10, and the power mechanism is arranged on the installation beam 1 and cooperatively connected with the two groups of driven bevel gears 17; the threaded rod 16 is rotatably supported in the groove cavity of the mounting beam 1 through the fixing seat 15, the threaded rod 16 is connected with the power mechanism in a matched manner through the driven bevel gear 17, the two groups of threaded rods 16 provide synchronous rotation power through the power mechanism, the two groups of connecting beams 10 drive the supporting beam 11 to synchronously reversely move through the threaded rod 16 rotation and the threaded hole matching of the connecting beam 10, the clamping efficiency of the device on the curtain wall is improved, and meanwhile the clamping stability is improved.
The utility model relates to flatness detection equipment for curtain walls, which comprises a power mechanism, wherein the power mechanism comprises a driving shaft 18 and a driving bevel gear 19, the driving shaft 18 is rotatably arranged on a mounting beam 1, the driving bevel gear 19 is coaxially arranged on the driving shaft 18, and the driving bevel gear 19 is in meshed transmission connection with two groups of driven bevel gears 17; the driving bevel gear 19 is rotatably supported in the groove cavity of the mounting beam 1 through the driving shaft 18, the driving shaft 18 is in transmission connection with the two sets of threaded rods 16 through the meshing of the driving bevel gear 19 and the driven bevel gear 17, the rotation difficulty of the two sets of threaded rods 16 is reduced through the driving shaft 18, and the device adjusting efficiency is improved.
The utility model relates to flatness detection equipment for curtain walls, which comprises a connecting seat 20, a hollow threaded rod 21 and a driving mechanism, wherein the connecting seat 20 is arranged on an installation beam 1, the hollow threaded rod 21 is rotatably arranged on the connecting seat 20, and the hollow threaded rod 21 is in fit connection with a threaded hole of a movable beam 3; the hollow threaded rod 21 is rotatably supported on the mounting beam 1 through the connecting seat 20, the hollow threaded rod 21 provides rotation power through the driving mechanism, the piston cylinder 4 is in threaded fit with the mounting beam 1 through the rotation of the hollow threaded rod 21 and the threaded fit of the moving beam 3 to control the matching position of the piston cylinder 4, the control convenience of the device is improved, and the use adaptability of the device is improved.
The utility model relates to flatness detection equipment for curtain walls, which comprises a supporting seat 22 and an adjusting shaft 23, wherein the supporting seat 22 is arranged on a connecting beam 10, the adjusting shaft 23 is rotatably arranged on the supporting seat 22, a multi-edge inner hole is arranged on a hollow threaded rod 21, and the adjusting shaft 23 is connected with the multi-edge inner hole of the hollow threaded rod 21 in a matched manner; the adjusting shaft 23 is rotatably arranged on the connecting beam 10 through the supporting seat 22, the connecting beam 10 drives the adjusting shaft 23 to move through the multi-edge internal fit of the adjusting shaft 23 and the hollow threaded rod 21, and the transmission relation between the adjusting shaft 23 and the hollow threaded rod 21 is kept unchanged, so that the control convenience of the device is improved.
The flatness detection equipment for the curtain wall further comprises driving rods 24, wherein two groups of driving rods 24 are respectively arranged on two groups of connecting beams 10; the convenience of moving the device is increased through the driving rod 24, the control practicability of the device is improved, and the use convenience of the device is improved.
The flatness detection equipment for the curtain wall further comprises an alarm 25, wherein the alarm 25 is arranged on the mounting beam 1, and the alarm 25 is matched with the controller 9; the controller 9 alarms when the detected pressure exceeds the set value through the alarm 25, so that the testing convenience of the device is improved.
The flatness detection equipment for the curtain wall comprises a driving bevel gear 19 driven by a driving shaft 18 to rotate and meshed with two groups of driven bevel gears 17, a threaded rod 16 driven by the driven bevel gears 17 to rotate and connected with a connecting beam 10 in a threaded manner, a supporting beam 11 drives a limiting wheel 13 on a mounting frame 12 to move, the curtain wall is clamped by matching of four groups of limiting wheels 13, a roller 6 is attached to the curtain wall by moving two groups of connecting beams 10, a roller 6 is driven by a moving device to roll on the curtain wall, pressure is applied to a pressure sensor 7 by a spring 8, a pressure value is detected by a controller 9, and when the pressure value exceeds a set value, namely an alarm 25 alarms, the flatness of the curtain wall is indicated to exceed the set value.
The installation mode, the connection mode or the setting mode of the flatness detection equipment for the curtain wall are common mechanical modes, and the flatness detection equipment can be implemented as long as the beneficial effects of the flatness detection equipment can be achieved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (8)

1. The utility model provides a flatness detection equipment for curtain, its characterized in that, including installation roof beam (1), location slide rail (2), walking beam (3), piston cylinder (4), drive frame (5), running roller (6), pressure sensor (7), spring (8), controller (9), supporting mechanism and adjustment mechanism, location slide rail (2) are installed on installation roof beam (1), walking beam (3) are through location slide rail (2) slidable mounting on installation roof beam (1), multiunit piston cylinder (4) cooperation is installed on walking beam (3), drive frame (5) and piston cylinder (4) cooperation sliding connection, running roller (6) are rotated and are installed on drive frame (5), pressure sensor (7) are installed inside piston cylinder (4) cavity, spring (8) both ends are connected with drive frame (5) and pressure sensor (7) cooperation respectively, controller (9) are installed on installation roof beam (1), controller (9) are connected with pressure sensor (7) cooperation electricity, supporting mechanism installs on installation roof beam (1) and adjustment mechanism (3).
2. The flatness detection apparatus for curtain walls according to claim 1, wherein the supporting mechanism comprises a connecting beam (10), a supporting beam (11), a mounting frame (12), limiting wheels (13), bolts (14) and a transmission mechanism, wherein two groups of the connecting beams (10) are symmetrically and slidably mounted at two ends of a groove cavity of the mounting beam (1), the supporting beam (11) is slidably connected with the connecting beam (10) through holes in a matching manner, the bolts (14) are matched with threaded holes of the connecting beam (10) and are connected with the supporting beam (11), the mounting frame (12) is mounted on the supporting beam (11), two groups of limiting wheels (13) are mounted on the mounting frame (12), and the transmission mechanism is mounted on the mounting beam (1) and connected with the two groups of connecting beams (10).
3. The flatness detection apparatus for curtain walls according to claim 2, wherein the transmission mechanism comprises a fixed seat (15), a threaded rod (16), driven bevel gears (17) and a power mechanism, two groups of the fixed seats (15) are mounted in the groove cavity of the mounting beam (1) in a matched manner, the threaded rod (16) is rotatably mounted on the fixed seat (15), the driven bevel gears (17) are coaxially mounted on the threaded rod (16), the threaded rod (16) is connected with the threaded through holes of the connecting beam (10) in a matched manner, and the power mechanism is mounted on the mounting beam (1) and connected with the two groups of the driven bevel gears (17) in a matched manner.
4. A flatness detecting device for curtain walls according to claim 3, characterized in that the power mechanism comprises a drive shaft (18) and a drive bevel gear (19), said drive shaft (18) being rotatably mounted on the mounting beam (1), said drive bevel gear (19) being coaxially mounted on the drive shaft (18), said drive bevel gear (19) being in meshed driving connection with two sets of driven bevel gears (17).
5. The flatness detection apparatus for curtain walls according to claim 1, wherein the adjusting mechanism comprises a connecting seat (20), a hollow threaded rod (21) and a driving mechanism, the connecting seat (20) is mounted on the mounting beam (1), the hollow threaded rod (21) is rotatably mounted on the connecting seat (20), and the hollow threaded rod (21) is cooperatively connected with the threaded hole of the moving beam (3).
6. The flatness detection apparatus for curtain walls according to claim 5, wherein the driving mechanism includes a support base (22) and an adjusting shaft (23), the support base (22) is mounted on the connecting beam (10), the adjusting shaft (23) is rotatably mounted on the support base (22), a polygonal inner hole is provided on the hollow threaded rod (21), and the adjusting shaft (23) is connected with the polygonal inner hole of the hollow threaded rod (21) in a matching manner.
7. A flatness detection apparatus for curtain walls according to claim 2, further comprising driving rods (24), wherein two sets of the driving rods (24) are mounted on two sets of the connecting beams (10), respectively.
8. A flatness detection apparatus for curtain walls according to claim 1, further comprising an alarm (25), said alarm (25) being mounted on the mounting beam (1), said alarm (25) being used in cooperation with the controller (9).
CN202320571987.7U 2023-03-22 2023-03-22 Flatness detection equipment for curtain wall Active CN219573020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320571987.7U CN219573020U (en) 2023-03-22 2023-03-22 Flatness detection equipment for curtain wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320571987.7U CN219573020U (en) 2023-03-22 2023-03-22 Flatness detection equipment for curtain wall

Publications (1)

Publication Number Publication Date
CN219573020U true CN219573020U (en) 2023-08-22

Family

ID=87655246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320571987.7U Active CN219573020U (en) 2023-03-22 2023-03-22 Flatness detection equipment for curtain wall

Country Status (1)

Country Link
CN (1) CN219573020U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116839460A (en) * 2023-08-29 2023-10-03 中铁建工集团第二建设有限公司 Flatness detection device for building curtain wall
CN116989732A (en) * 2023-09-26 2023-11-03 山东省建设建工集团装饰装璜有限公司 Curtain wall flatness measuring equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116839460A (en) * 2023-08-29 2023-10-03 中铁建工集团第二建设有限公司 Flatness detection device for building curtain wall
CN116839460B (en) * 2023-08-29 2023-11-21 中铁建工集团第二建设有限公司 Flatness detection device for building curtain wall
CN116989732A (en) * 2023-09-26 2023-11-03 山东省建设建工集团装饰装璜有限公司 Curtain wall flatness measuring equipment
CN116989732B (en) * 2023-09-26 2023-12-22 山东省建设建工集团装饰装璜有限公司 Curtain wall flatness measuring equipment

Similar Documents

Publication Publication Date Title
CN219573020U (en) Flatness detection equipment for curtain wall
CN112935901B (en) Equipment is used in panel processing with automatic upset function
CN110455251B (en) Automobile part detection tool and detection method thereof
CN112660412B (en) Adjustable weak rigidity large part shape-preserving tool and supporting method of airplane barrel section
CN110756896B (en) Steel pipe cutting equipment for house construction engineering
CN218319720U (en) Positioning and clamping device of cloth roller for water jet loom
CN214643656U (en) Environment inspection robot based on 5G technology
CN213541775U (en) Camera position bidirectional adjusting mechanism
CN213021587U (en) Deviation measuring device for building structure
CN109500091B (en) Side supporting mechanism for working roll of eighteenth roll mill, using method of side supporting mechanism and eighteenth roll mill
CN209772622U (en) Automatic cloth spreading and deviation rectifying device of coating machine
CN211467524U (en) All-round automatic rolling equipment of car door protective plate
CN216531241U (en) Supporting device for photovoltaic module PID test
CN220591121U (en) Work roll bending balancing device
CN212042185U (en) Die-casting equipment is used in crane span structure production
CN110932653A (en) Positioner is used in installation of photovoltaic board
CN215790115U (en) Cutting equipment convenient to adjust for building templates production
CN220574350U (en) Guide and guard device for inlet and outlet of rolling mill
CN210278392U (en) Sliding seat type deviation adjusting device and mesh belt assembly
CN220097965U (en) Non-woven fabrics cylinder mounting bracket of conveniently adjusting
CN220100706U (en) Canopy installation device
CN219880924U (en) Finish rolling pipe mill for processing reinforcing steel bar sleeve
CN215148481U (en) Hydraulic oil cylinder dismounting device
CN220419042U (en) Positioning support structure for large-pipe-diameter disordered-ruler titanium pipe based on aerostatic press
CN218743948U (en) Cold rolling intermediate roll chock dismouting structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant