CN112459806A - Cantilever crane assembly for tunnel construction - Google Patents
Cantilever crane assembly for tunnel construction Download PDFInfo
- Publication number
- CN112459806A CN112459806A CN202011432598.3A CN202011432598A CN112459806A CN 112459806 A CN112459806 A CN 112459806A CN 202011432598 A CN202011432598 A CN 202011432598A CN 112459806 A CN112459806 A CN 112459806A
- Authority
- CN
- China
- Prior art keywords
- guniting
- manipulator
- base
- rotary
- pitching
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
- B25J18/02—Arms extensible
- B25J18/025—Arms extensible telescopic
Abstract
The invention belongs to the technical field of tunnel construction machinery, and particularly relates to an arm support assembly for tunnel construction. The aim is to combine the guniting mechanism and the arch frame gripper mechanism on the same engineering vehicle, so that the requirement that only one engineering vehicle is driven into the tunnel in tunnel construction can be met, multiple operations can be simultaneously met, the engineering vehicle is prevented from driving in and out of the tunnel back and forth, and the construction period is prolonged.
Description
Technical Field
The invention belongs to the technical field of tunnel construction machinery, and particularly relates to a cantilever crane assembly for tunnel construction.
Background
The concrete shotcrete machine is widely applied to building construction of tunnels, culverts, subways, bridges, underground engineering and the like and used for protection construction, the traditional concrete shotcrete machine only has a guniting effect generally, and the concrete shotcrete machine is directly driven into the tunnels for construction operation during construction; however, if the installation of the arch centering in the tunnel is required, another arch centering installation vehicle needs to be driven in for installation, however, due to the space limitation in the tunnel, two engineering vehicles are driven in simultaneously, which causes congestion, and if the arch centering is driven in several times, the progress and the construction period of the construction operation are affected, and the requirement of rapid construction in the current society cannot be met.
For example, patent CN 205778913U discloses that the guniting arm can rotate, but the patent only has the guniting operation function, and cannot satisfy the requirements of multiple operations when only one vehicle is driven in a tunnel.
Disclosure of Invention
In order to solve the technical problem that all use requirements of the tunnel can be met by driving an engineering vehicle into a narrow tunnel, the invention aims to provide an arm support assembly for tunnel construction, and the adopted technical scheme is as follows: the utility model provides a whitewashing tongs arm, includes the whitewashing mechanism who is connected with the base, relative rotation between whitewashing mechanism and the base, the base is articulated with bow member tongs mechanism, be connected with tongs every single move hydro-cylinder between bow member tongs mechanism and the base. Through with whitewashing mechanism and the integrated merge of bow member tongs mechanism together, can satisfy in tunnel construction, can satisfy multiple construction operation demand through a arm.
Preferably, the guniting mechanism comprises a rotating device connected with the base, the rotating device and the base rotate relatively, the rotating device is connected with a guniting arm support, a guniting arm is connected to the guniting arm support, and the other end of the guniting arm is connected with the spray head assembly. The rotating device can drive the guniting arm support and the guniting arm to do rotary motion on the base, so that the guniting arm is ensured to have a wider operation range.
Preferably, the base is hinged to the gripper connecting seat, the gripper pitching oil cylinder is arranged between the base and the gripper connecting seat, the gripper connecting seat is hinged to the lower connecting box body, the other end of the lower connecting box body is connected with the upper connecting box body, the other end of the upper connecting box body is hinged to the manipulator, and the manipulator pitching oil cylinder is connected between the upper connecting box body and the manipulator. Be connected with manipulator every single move hydro-cylinder between last connection box and manipulator, can make the manipulator carry out the every single move action at littleer within range through manipulator every single move hydro-cylinder for the manipulator is more nimble, satisfies more meticulous action of snatching.
Preferably, a hand grip rotating oil cylinder is connected between the side face of the hand grip connecting seat and the side face of the lower connecting box body; the other end of going up the connection box articulates there is the adjustment seat, articulated manipulator on the adjustment seat, the manipulator is provided with two side by side, is connected by the connecting plate, be connected manipulator rotation cylinder between adjustment seat and the connecting plate downside one end. The gripper rotating oil cylinder can enable the gripper mechanism to rotate left and right in a horizontal range, and the moving range of the manipulator is expanded; the arrangement of the two mechanical arms ensures that the grabbing action is more stable.
The boom assembly for tunnel construction comprises a rotary base mechanism, wherein a pitching main boom is connected to the rotary base mechanism, the front end of the main boom is connected with a rotary guniting mechanism, the rotary guniting mechanism and the main boom rotate relatively, and the front end of the main boom is further connected with an arch frame gripper mechanism. The guniting mechanism and the arch frame gripper mechanism are combined on the same engineering vehicle, so that the requirement that only one engineering vehicle is driven in during tunnel construction can be met, multiple operations can be simultaneously met, the engineering vehicle is prevented from driving in and out of the tunnel back and forth, and the construction period is prolonged.
Preferably, the rotary base mechanism comprises a rotary base, the rotary base is hinged with a rotary seat, the rotary seat is connected with the main arm frame, and a rotary oil cylinder is connected between the side surface of the rotary base and the rotary seat; the main arm support is a telescopic arm support, a main arm support pitching oil cylinder is connected between the rotary seat and the lower side of the main arm support, the front end of the main arm support is connected with a front end pitching mechanism, and the front end pitching mechanism is connected with a rotary guniting mechanism and an arch frame gripper mechanism. The slewing base can drive the whole main jib frame and rotate about in horizontal range for the home jib frame's home range is wider, and the main jib frame is telescopic cantilever crane, can extend or shorten according to the working distance of reality, and the main jib frame can carry out luffing motion in vertical range simultaneously, therefore the main jib frame can move in three direction, guarantees going on of construction operation.
Preferably, the front end pitching mechanism comprises a front end pitching seat hinged to the front end of the main arm support, and a front end pitching oil cylinder is connected between the front end of the main arm support and the front end pitching seat. The front end pitching mechanism can drive the front end gripper mechanism to perform small-range pitching motion, so that the whole main arm frame is more flexible during construction.
Preferably, the rotary guniting mechanism comprises a rotating device which is rotatably connected with the front end pitching mechanism, a guniting arm support is mounted on the rotating device and connected with the guniting arm, and the other end of the guniting arm is connected with the spray head assembly. The rotary guniting mechanism can rotate in the horizontal circumferential range, when the guniting arm is used, the guniting arm is rotated to the working direction, and when the guniting arm is not used, the guniting arm is rotated to the rear side, so that the motion of the front-end gripper mechanism is not influenced.
Preferably, a gripper pitching oil cylinder is connected between the arch gripper mechanism and the front end pitching mechanism, the arch gripper mechanism comprises a gripper connecting seat hinged to the front end pitching mechanism, a lower connecting box body is hinged to the gripper connecting seat, the other end of the lower connecting box body is connected with an upper connecting box body, a manipulator is hinged to the other end of the upper connecting box body, and a manipulator pitching oil cylinder is connected between the upper connecting box body and the manipulator. Be connected with manipulator every single move hydro-cylinder between last connection box and manipulator, can make the manipulator carry out the every single move action at littleer within range through manipulator every single move hydro-cylinder for the manipulator is more nimble, satisfies more meticulous action of snatching.
Preferably, a hand grip rotating oil cylinder is connected between the side face of the hand grip connecting seat and the side face of the lower connecting box body; the other end of going up the connection box articulates there is the adjustment seat, articulated manipulator on the adjustment seat, the manipulator is provided with two side by side, is connected by the connecting plate, be connected manipulator rotation cylinder between adjustment seat and the connecting plate downside one end. The gripper rotating oil cylinder can enable the gripper mechanism to rotate left and right in a horizontal range, and the moving range of the manipulator is expanded; the arrangement of the two mechanical arms ensures that the grabbing action is more stable.
The invention has the following beneficial effects: the guniting mechanism and the arch frame gripper mechanism are combined on the same engineering vehicle, so that the requirement that only one engineering vehicle is driven in during tunnel construction can be met, multiple operations can be simultaneously met, the engineering vehicle is prevented from driving in and out of the tunnel back and forth, and the construction period is prolonged; and the guniting mechanism is a rotary guniting mechanism, so that when the guniting mechanism is not used, the guniting mechanism can be rotated to the rear side, the movement and the work of the front end manipulator cannot be hindered, and the manual operation of a constructor standing on two sides of the manipulator cannot be hindered.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present rotary base mechanism;
FIG. 4 is a schematic structural view of an arch gripper mechanism;
in the figure: 1-a rotary base mechanism; 11-a rotating base; 12-a rotary oil cylinder; 13-a revolving bed; 2-main arm support; 22-main boom frame pitch ram; 3-rotating a guniting mechanism; 31-a guniting arm support; 32-a rotating device; 33-a guniting arm; 34-a spray head assembly; 4-a front end pitch mechanism; 41-front end pitching base; 42-front end pitch cylinder; 43-gripper pitch cylinders; 5-an arch frame gripper mechanism; 51-a gripper connection seat; 52-lower connecting box body; 53-upper connecting box body; 54-manipulator pitch rams; 55-a manipulator; 56-manipulator rotating oil cylinder; 57-adjusting seat; 58-gripper rotating oil cylinder; 59-connecting plate.
Detailed Description
The invention relates to an arm support assembly for tunnel construction, which is shown in figure 1 and comprises a rotary base mechanism 1, wherein the rotary base mechanism 1 can be connected with an engineering vehicle so as to facilitate the engineering vehicle to drive into a tunnel for construction operation, the rotary base mechanism 1 comprises a rotary base 11, the rotary base 11 is hinged with a rotary base 13 so that the rotary base 13 rotates left and right in the horizontal direction, a rotary oil cylinder 12 is connected between the side surface of the rotary base 11 and the rotary base 13, and the rotary base 13 can be driven to rotate left and right in the horizontal direction through the movement of the rotary oil cylinder 12.
The rotary base mechanism 1 is connected with a pitching main arm frame 2, particularly a rotary base 13 is connected with the main arm frame 2 in a hinged mode, so that the main arm frame 2 can perform pitching motion up and down in the vertical direction, and the main arm frame 2 can move up and down, left and right; the front end of the main arm support 2 is rotated to be connected with the rotary guniting mechanism 3, the rotary guniting mechanism 3 can circumferentially rotate, when the rotary guniting mechanism is used, only the direction of guniting is required to be turned, and when the rotary guniting mechanism is not used, the rotary guniting mechanism is turned back to the rear side, the front end of the main arm support 2 is further connected with an arch frame gripper mechanism 5, and through the arch frame gripper mechanism, a manipulator 55 can conveniently directly grip an arch frame to effectively support an operation surface in a tunnel.
The front end pitching mechanism 4 comprises a front end pitching seat 41 hinged with the front end of the main arm support 2, after the hinging is completed, the front end pitching seat 41 can perform pitching motion in the vertical direction, a front end pitching oil cylinder 42 is connected between the front end of the main arm support 2 and the front end pitching seat 41, and the pitching motion of the front end pitching seat 41 can be realized through the front end pitching oil cylinder 42.
The rotary guniting mechanism 3 comprises a rotating device 32 which is rotatably connected with the front end pitching mechanism 4, and the rotating device 32 is arranged on the upper side of a front end pitching seat 41 of the front end pitching mechanism 4, is rotatably connected with the front end pitching seat 41 and can rotate; the rotating device 32 is provided with a guniting arm support 31, the guniting arm support 31 is connected with a guniting arm 33, and the rotating device 32 drives the guniting arm support 31 to rotate so as to drive the guniting arm 33 to rotate; the other end of the guniting arm 33 is connected with a nozzle assembly 34, guniting operation can be performed after the nozzle assembly 34 is connected with a guniting pipe, and the nozzle assembly 34 is not described in detail for the prior art.
Connect tongs every single move hydro-cylinder 43 between bow member tongs mechanism 5 and the front end every single move mechanism 4, bow member tongs mechanism 5 includes the tongs connecting seat 51 with front end every single move mechanism 4 articulated, for carrying out the articulated of every single move between tongs connecting seat 51 and the front end every single move mechanism 4, articulated on tongs connecting seat 51 have down to connect box 52, the other end of connecting box 52 down is connected with connects box 53, the other end of connecting box 53 on is articulated to have manipulator 55, be connected with manipulator every single move hydro-cylinder 54 between last connecting box 53 and the manipulator 55, through the motion of manipulator every single move hydro-cylinder 54, can drive manipulator 55 and carry out the every single move for manipulator 55 is more nimble, can satisfy the action of snatching under the various operating modes.
A gripper rotating oil cylinder 58 is connected between the side surface of the gripper connecting seat 51 and the side surface of the lower connecting box body 52, and the lower connecting box body 52 can rotate left and right in the horizontal direction due to the hinging mode between the lower connecting box body 52 and the gripper connecting seat 51, so that the manipulator 55 can swing left and right through the gripper rotating oil cylinder 58, and the motion range of the manipulator 55 is widened; go up the other end of connecting box 53 and articulate there is adjustment seat 57, articulated manipulator 55 on adjustment seat 57, manipulator 55 is provided with two side by side, is connected by connecting plate 59, and adjustment seat 57 is articulated with connecting plate 59, and two manipulators 55 symmetry sets up side by side to accomplish the action of snatching of manipulator 55 through the manipulator hydro-cylinder, be connected manipulator rotation hydro-cylinder 56 between adjustment seat 57 and the connecting plate 59 downside one end, through the drive of manipulator rotation hydro-cylinder 56, can realize that manipulator 55 rotates about the horizontal range, further improve the flexibility ratio of manipulator 55, also can guarantee that the bow member snatchs more accurately.
The invention also provides a pulp spraying gripper mechanical arm scheme, which can simultaneously meet the pulp spraying and arch grabbing operations by integrating the pulp spraying mechanism and the arch gripper mechanism together and improve the multifunctionality of the mechanical arm, and the integrated structure can be adapted to various connection schemes, can be connected with a fixed mechanical arm on an engineering vehicle, can also be connected with a telescopic mechanical arm, and can also be connected with other devices to finish the pulp spraying and grabbing operations, such as direct connection with a fixing device or direct connection with the engineering vehicle, can operate in a culvert or a tunnel with smaller space, greatly reduces the volume of the whole device, and can meet the operation range of small space.
The utility model provides a whitewashing tongs arm, includes the whitewashing mechanism 3 of being connected with the base rotation, and whitewashing mechanism 3 sets up the upside at the base, the base is articulated with bow member tongs mechanism 5, and bow member tongs mechanism 5 sets up the front end at the base, be connected with tongs every single move hydro-cylinder 43 between bow member tongs mechanism 5 and the base, can satisfy bow member tongs mechanism 5 every single move motion in vertical direction through tongs every single move hydro-cylinder 43.
The guniting mechanism 3 comprises a guniting arm support 31 rotatably connected with the base, the guniting arm support 31 is connected with a rotating device 32, the rotating device 32 can realize circumferential rotation of a guniting arm 33, the guniting arm support 31 is connected with the guniting arm 33, and the other end of the guniting arm 33 is connected with a nozzle assembly 34.
The gripper lifting mechanism is characterized in that the front end of the base is hinged to the gripper connecting seat 51, the gripper lifting oil cylinder 43 is arranged between the base and the gripper connecting seat 51, the integral lifting motion of the gripper connecting seat 51 can be realized through the gripper lifting oil cylinder 43, the gripper connecting seat 51 is hinged to the lower connecting box body 52, the other end of the lower connecting box body 52 is connected to the upper connecting box body 53, the other end of the upper connecting box body 53 is hinged to the manipulator 55, the manipulator lifting oil cylinder 54 is connected between the upper connecting box body 53 and the manipulator 55, and the manipulator 55 can perform lifting motion under the action of the manipulator lifting oil cylinder 54, so that the manipulator 55 is guaranteed to realize.
A gripper rotating oil cylinder 58 is connected between the side surface of the gripper connecting seat 51 and the side surface of the lower connecting box body 52, and the gripper rotating oil cylinder 58 helps the manipulator 55 to rotate left and right in a horizontal range, so that the motion range of the manipulator 55 is increased; go up the other end of connecting box 53 and articulate there is adjustment seat 57, articulated manipulator 55 on the adjustment seat 57, manipulator 55 is provided with two side by side, connects by connecting plate 59, be connected manipulator rotation hydro-cylinder 56 between adjustment seat 57 and the connecting plate 59 downside one end, manipulator rotation hydro-cylinder 56 drives manipulator 55 and controls the rotation in horizontal range, improves the flexibility ratio of manipulator 55.
The specific working mode is as follows: the invention takes the example of mounting the arm support assembly for tunnel construction on an engineering vehicle, when tunnel construction is required, the engineering vehicle only needs to be driven into the tunnel, after an arch is grabbed by the arch grabbing mechanism 5 connected on the main arm support 2, the main arm support 2 is lifted upwards, the arch to be mounted is placed at a mounting surface to be mounted, and at the moment, constructors can stand on two sides of the main arm support 2 to carry out connection construction between the arches.
When the guniting construction is needed, the rotary guniting mechanism 3 is only required to be rotated to the construction direction, then the guniting pipe is well connected with the nozzle assembly 34 on the guniting arm 22, and the guniting operation is carried out through the movement of the main arm support 2 and the front end pitching mechanism 4.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that suitable changes and modifications of the above embodiments are within the scope of the claimed invention as long as they are within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a whitewashing tongs arm which characterized in that: the device comprises a guniting mechanism (3) connected with a base, wherein the guniting mechanism (3) and the base rotate relatively, the base is hinged with an arch frame gripper mechanism (5), and a gripper pitching oil cylinder (43) is connected between the arch frame gripper mechanism (5) and the base.
2. The boom assembly for tunnel construction according to claim 1, wherein: the guniting mechanism (3) comprises a rotating device (32) connected with the base, the rotating device (32) and the base rotate relatively, the rotating device (32) is connected with a guniting arm support (31), a guniting arm (33) is connected onto the guniting arm support (31), and the other end of the guniting arm (33) is connected with a spray head assembly (34).
3. The boom assembly for tunnel construction according to claim 1 or 2, wherein: the base is hinged to the gripper connecting seat (51), the gripper pitching oil cylinder (43) is arranged between the base and the gripper connecting seat (51), the gripper connecting seat (51) is hinged to the lower connecting box body (52), the other end of the lower connecting box body (52) is connected to the upper connecting box body (53), the other end of the upper connecting box body (53) is hinged to the manipulator (55), and the manipulator pitching oil cylinder (54) is connected between the upper connecting box body (53) and the manipulator (55).
4. The boom assembly for tunnel construction according to claim 3, wherein: a hand grip rotating oil cylinder (58) is connected between the side surface of the hand grip connecting seat (51) and the side surface of the lower connecting box body (52); the other end of the upper connecting box body (53) is hinged with an adjusting seat (57), the adjusting seat (57) is hinged with a manipulator (55), the two manipulators (55) are arranged side by side and connected through a connecting plate (59), and a manipulator rotating oil cylinder (56) is connected between the adjusting seat (57) and one end of the lower side of the connecting plate (59).
5. The utility model provides a tunnel construction uses cantilever crane assembly which characterized in that: the device is characterized by comprising a rotary base mechanism (1), wherein a pitching main arm support (2) is connected to the rotary base mechanism (1), the front end of the main arm support (2) is connected with a rotary guniting mechanism (3), the rotary guniting mechanism (3) and the main arm support (2) rotate relatively, and the front end of the main arm support (2) is further connected with an arch frame gripper mechanism (5).
6. The boom assembly for tunnel construction according to claim 5, wherein: the rotary base mechanism (1) comprises a rotary base (11), the rotary base (11) is hinged with a rotary base (13), the rotary base (13) is connected with the main arm frame (2), and a rotary oil cylinder (12) is connected between the side surface of the rotary base (11) and the rotary base (13); the main arm frame (2) is a telescopic arm frame, a main arm frame pitching oil cylinder (22) is connected between the rotary seat (13) and the lower side of the main arm frame (2), the front end of the main arm frame (2) is connected with a front end pitching mechanism (4), and the front end pitching mechanism (4) is connected with a rotary guniting mechanism (3) and an arch frame gripper mechanism (5).
7. The boom assembly for tunnel construction according to claim 6, wherein: the front end pitching mechanism (4) comprises a front end pitching seat (41) hinged with the front end of the main arm support (2), and a front end pitching oil cylinder (42) is connected between the front end of the main arm support (2) and the front end pitching seat (41).
8. The boom assembly for tunnel construction according to claim 6 or 7, wherein: the rotary guniting mechanism (3) comprises a rotating device (32) rotatably connected with the front end pitching mechanism (4), a guniting arm support (31) is mounted on the rotating device (32), the guniting arm support (31) is connected with a guniting arm (33), and the other end of the guniting arm (33) is connected with a nozzle assembly (34).
9. The boom assembly for tunnel construction according to claim 6 or 7, wherein: connect tongs every single move hydro-cylinder (43) between bow member tongs mechanism (5) and front end every single move mechanism (4), bow member tongs mechanism (5) include with front end every single move mechanism (4) articulated tongs connecting seat (51), it has down to connect box (52) to articulate on tongs connecting seat (51), the other end of connecting box (52) down is connected with and connects box (53), the other end of going up to connect box (53) articulates there is manipulator (55), it is connected with manipulator every single move hydro-cylinder (54) to go up between connecting box (53) and manipulator (55).
10. The boom assembly for tunnel construction according to claim 9, wherein: a hand grip rotating oil cylinder (58) is connected between the side surface of the hand grip connecting seat (51) and the side surface of the lower connecting box body (52); the other end of the upper connecting box body (53) is hinged with an adjusting seat (57), the adjusting seat (57) is hinged with a manipulator (55), the two manipulators (55) are arranged side by side and connected through a connecting plate (59), and a manipulator rotating oil cylinder (56) is connected between the adjusting seat (57) and one end of the lower side of the connecting plate (59).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011432598.3A CN112459806A (en) | 2020-12-10 | 2020-12-10 | Cantilever crane assembly for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011432598.3A CN112459806A (en) | 2020-12-10 | 2020-12-10 | Cantilever crane assembly for tunnel construction |
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| Publication Number | Publication Date |
|---|---|
| CN112459806A true CN112459806A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011432598.3A Pending CN112459806A (en) | 2020-12-10 | 2020-12-10 | Cantilever crane assembly for tunnel construction |
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| CN (1) | CN112459806A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085005A (en) * | 2023-04-10 | 2023-05-09 | 湖南鹏翔星通汽车有限公司 | Vertical arch frame manipulator with danger eliminating function and arch frame trolley |
-
2020
- 2020-12-10 CN CN202011432598.3A patent/CN112459806A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085005A (en) * | 2023-04-10 | 2023-05-09 | 湖南鹏翔星通汽车有限公司 | Vertical arch frame manipulator with danger eliminating function and arch frame trolley |
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