CN109132787B - Full-hydraulic crawler-type elevator track support mounting machine - Google Patents
Full-hydraulic crawler-type elevator track support mounting machine Download PDFInfo
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- CN109132787B CN109132787B CN201811168096.7A CN201811168096A CN109132787B CN 109132787 B CN109132787 B CN 109132787B CN 201811168096 A CN201811168096 A CN 201811168096A CN 109132787 B CN109132787 B CN 109132787B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
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Abstract
The invention discloses a full-hydraulic crawler-type elevator track support mounting machine which comprises a shell, a traveling device, a punching device, a piece conveying device, a mounting device and a control device, wherein the traveling device is symmetrically arranged at two ends of the shell, the punching device, the piece conveying device, the mounting device and the control device are arranged in the shell, the piece conveying device and the mounting device are arranged at the bottom end in the shell, the control device and the punching device are arranged above the mounting device, the control device comprises a hydraulic oil tank, a hydraulic oil pump is arranged in the hydraulic oil tank, a PLC pressure control platform is arranged at the upper end of the hydraulic oil tank and connected with the hydraulic oil pump, and a plurality of oil outlets are formed in the PLC pressure control platform. This full-hydraulic crawler-type elevator track support mounting plate has reduced artifical installation for the installation effectiveness, and the suitability is wider.
Description
Technical Field
The invention relates to an elevator track support mounting machine, in particular to a full-hydraulic crawler-type elevator track support mounting machine.
Background
With the rapid development of economic construction in China, the pace of modern urbanization construction is accelerated, high-rise buildings are increasingly increased, low-rise short buildings living in Xiri days are being replaced by high-rise buildings in construction, and the role of elevators in life is more and more important. In the elevator construction process, the elevator support is often installed manually, the installation efficiency is low, the installation precision is low, the operation risk is large, the safety problem of use of a user is indirectly influenced, and in order to solve the problem, the full-hydraulic crawler-type elevator track support installing machine is specially provided.
Disclosure of Invention
The invention aims to provide a full-hydraulic crawler-type elevator track support mounting machine which reduces manual mounting, accelerates mounting efficiency and has wide applicability.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an all-hydraulic crawler-type elevator track support mounting plate, includes casing, advancing device, perforating device, send a device, installation device, controlling means, the device symmetry of advancing sets up at the casing both ends, perforating device, send a device, installation device, controlling means setting in the casing, send a device, installation device setting bottom in the casing, controlling means and perforating device set up in the installation device top, controlling means includes hydraulic tank, be equipped with the hydraulic oil pump in the hydraulic tank, the hydraulic tank upper end is equipped with PLC pressure control platform, PLC pressure control platform and hydraulic oil pump connection, be equipped with a plurality of oil-outs on the PLC pressure control platform.
Preferably, the control device further comprises a cross laser positioning receiving platform, and the upper surface of the cross laser positioning receiving platform is flush with the upper end face of the shell.
Preferably, the traveling device comprises a first hydraulic cylinder, the first hydraulic cylinder is arranged on one side of the hydraulic oil tank, a piston rod of the first hydraulic cylinder extends out of the shell and is fixedly connected with a support frame, a hydraulic walking motor is fixed on the support frame, the hydraulic walking motor comprises a first shell, a first driving gear, a first driven gear and a first rotating shaft are arranged in the first shell, the first driving gear and the first driven gear are meshed and connected, the first rotating shaft is fixedly connected with the first driving gear, two ends of the rotating shaft respectively extend out of the first casing and are fixedly connected with the first crawler wheels respectively, a connecting rod is fixed on the support frame and above the hydraulic walking motor, the two ends of the connecting rod are respectively movably connected with a crawler wheel II, the crawler wheel I and the crawler wheel II are connected through an annular crawler, and the hydraulic cylinder I and the shell I are respectively connected with an oil outlet on the PLC pressure control table.
Preferably, the punching device comprises a punching channel, a first sliding rail is arranged on the bottom surface of the punching channel, a second hydraulic cylinder is arranged on one side of the first sliding rail, a sliding block is arranged at the upper end of the first sliding rail, a piston rod of the second hydraulic cylinder is fixedly connected with the sliding block, two hydraulic drills are arranged at the upper end of the sliding block, and the second hydraulic cylinder and the hydraulic drills are respectively connected with oil outlets on the PLC pressure control console.
Preferably, the workpiece conveying devices are provided with two groups and symmetrically arranged on two sides of the mounting device, each workpiece conveying device comprises a hydraulic workpiece conveying motor, each hydraulic workpiece conveying motor comprises a second shell, a second driving gear, a second driven gear and a second rotating shaft are arranged in the second shell, the second driving gear is meshed with the second driven gear and is fixedly connected with the second driving gear, one end of the second rotating shaft penetrates out of the second shell and is fixedly connected with a rotating support, the rotating support is provided with more than two carrier supports, one side of each hydraulic workpiece conveying motor is provided with a third hydraulic cylinder, and the third hydraulic cylinder and the second shell are respectively connected with oil outlets on a PLC pressure control table.
Preferably, the mounting device comprises a moving platform, a second sliding rail and a fourth hydraulic cylinder are arranged at the bottom end in the shell, the moving platform is arranged on the second sliding rail, a piston rod of the fourth hydraulic cylinder is fixedly connected with the moving platform, the moving platform is of an L shape, a fifth hydraulic cylinder is arranged at the lower end of the shell, the piston rod of the fifth hydraulic cylinder penetrates through the shell and is fixedly connected with a workpiece supporting platform, the workpiece supporting platform is arranged below the moving platform, the upper end of the moving platform is provided with a sixth hydraulic cylinder, the piston rod of the sixth hydraulic cylinder penetrates through the moving platform and is respectively connected with a longitudinally-mounted hydraulic wrench, one end of the moving platform, far away from the fourth cylinder, is provided with two transversely-mounted hydraulic wrenches, and the fourth hydraulic cylinder, the fifth hydraulic cylinder and the sixth hydraulic.
Preferably, a box cover is arranged at the upper end of the shell and is connected with the shell through a hinge.
Preferably, the lower end of the shell is provided with universal wheels.
Compared with the prior art, the invention has the beneficial effects that:
the elevator track support laying machine is simple and novel in structure and convenient to use, reduces the use of personnel, automatically finishes the laying work of the elevator track support by using a machine, greatly improves the laying efficiency of the elevator track support, improves the mounting precision, reduces the danger in the mounting process, and reduces the complex process of laying the elevator track mounting support to a certain extent.
Drawings
FIG. 1 is a first structural schematic diagram of a full-hydraulic crawler type elevator track support mounting machine in an embodiment of the invention;
FIG. 2 is a schematic structural diagram II of a full-hydraulic crawler type elevator track support mounting machine in the embodiment of the invention;
FIG. 3 is a partial schematic structural diagram of a full hydraulic crawler type elevator track support mounting machine in the embodiment of the invention;
FIG. 4 is a top view of a full hydraulic tracked elevator track support mounting machine with a box cover removed in an embodiment of the invention;
FIG. 5 is a schematic view showing a part of the structure of a traveling apparatus according to an embodiment of the present invention;
FIG. 6 is an enlarged view at A in FIG. 1;
FIG. 7 is a schematic view showing a part of a workpiece feeding device according to an embodiment of the present invention;
FIG. 8 is a second schematic view of a part of the structure of the workpiece feeding device in the embodiment of the invention;
FIG. 9 is a top view of a feeder and a mounting assembly in an embodiment of the present invention;
FIG. 10 is a first view of a portion of a mounting device in accordance with an embodiment of the present invention;
FIG. 11 is a schematic view of a workpiece placed on a mounting device in an embodiment of the invention;
FIG. 12 is a schematic view of a workpiece according to an embodiment of the invention;
in the figure, 1, a housing, 2, a traveling device, 201, a first hydraulic cylinder, 202, a support frame, 203, a first housing, 204, a first driving gear, 205, a first driven gear, 206, a first rotating shaft, 207, a first crawler wheel, 208, a connecting rod, 209, a second crawler wheel, 210, an annular crawler belt, 3, a punching device, 301, a punching channel, 302, a first sliding rail, 303, a second hydraulic cylinder, 304, a sliding block, 305, a hydraulic drill, 4, a piece conveying device, 401, a second housing, 402, a second driving gear, 403, a second driven gear, 404, a second rotating shaft, 405, a rotating support, 406, a carrier support, 407, a third hydraulic cylinder, 5, an installation device, 501, a moving platform, 502, a second sliding rail, 503, a fourth hydraulic cylinder, 504, a fifth hydraulic cylinder, 505, a workpiece support platform, 506, a sixth hydraulic cylinder, 507, a longitudinal installation hydraulic wrench, 508, a transverse installation hydraulic wrench, 6, a control, 601. hydraulic tank, 602, hydraulic oil pump, 603, PLC pressure control platform, 604, cross laser positioning receiving platform, 7, case lid, 8, universal wheel, 9, work piece, 901, "L" template, 902, bolt, 903, inflation screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, a full hydraulic track type elevator track support mounting machine includes a housing 1, a traveling device 2, a punching device 3, a workpiece feeding device 4, a mounting device 5, and a control device 6, wherein the traveling device 2 is symmetrically disposed at two ends of the housing 1, the punching device 3, the workpiece feeding device 4, the mounting device 5, and the control device 6 are disposed in the housing 1, the workpiece feeding device 4 and the mounting device 5 are disposed at the bottom end of the housing 1, the punching device 3 and the control device 6 are disposed above the mounting device 5, a box cover 7 is disposed at the upper end of the housing 1, the box cover 7 is connected to the housing 1 through a hinge, four universal wheels 8 are disposed at the lower end of the housing 1, and the universal wheels 8 are respectively disposed at four right angles of the lower end of the.
The traveling device 2 comprises a first hydraulic cylinder 201, the first hydraulic cylinder 201 is arranged on one side of a hydraulic oil tank 601, a piston rod of the first hydraulic cylinder 201 extends out of the shell 1 and is fixedly connected with a support frame 202, a hydraulic traveling motor is fixed on the support frame 202 and comprises a first shell 203, a first driving gear 204, a first driven gear 205, a first rotating shaft 206 and a first driving gear 204 are arranged in the first shell 203, the first driven gear 205 is meshed and connected, the first rotating shaft 206 is fixedly connected with the first driving gear 204, two ends of the first rotating shaft 206 extend out of the first shell 203 respectively and are fixedly connected with the first crawler wheel 207 respectively, a connecting rod 208 is fixed on the support frame 202 and located above the hydraulic walking motor, two ends of the connecting rod 208 are movably connected with the second crawler wheel 209 respectively, the first crawler wheel 207 and the second crawler wheel 209 are connected through an annular crawler 210, and the first hydraulic cylinder 201 and the first shell 203 are connected with an oil outlet on a PLC pressure control console 603 respectively. The first driving gear 204 and the first driven gear 205 rotate to drive the first rotating shaft 206 and the first track wheel 207 to rotate, so that the movement of the annular track 210 is realized. The first hydraulic cylinder 201 can adjust the distance between the support frame 202 and the shell 1, so that the elevator shaft is suitable for elevator shafts with different widths.
The punching device 3 comprises a punching channel 301, a first sliding rail 302 is arranged on the bottom surface of the punching channel 301, a second hydraulic cylinder 303 is arranged on one side of the first sliding rail 302, a sliding block 304 is arranged at the upper end of the first sliding rail 302, a piston rod of the second hydraulic cylinder 303 is fixedly connected with the sliding block 304, two hydraulic drills 305 are arranged at the upper end of the sliding block 304, and the second hydraulic cylinder 303 and the hydraulic drills 305 are respectively connected with oil outlets on the PLC pressure control console 603. The second hydraulic cylinder 303 can drive the sliding block 304 to move on the first sliding rail 302.
The piece conveying devices 4 are arranged in two groups and symmetrically arranged on two sides of the mounting device 5, each piece conveying device 4 comprises a hydraulic piece conveying motor, each hydraulic piece conveying motor comprises a second shell 401, a second driving gear 402, a second driven gear 403 and a second rotating shaft 404 are arranged in the second shell 401, the second driving gear 402 is meshed with the second driven gear 403 and is fixedly connected with the second driving gear 402, one end of the second rotating shaft 404 penetrates out of the second shell 401 and is fixedly connected with a rotating support 405, more than two carrier supports 406 are arranged on the rotating support 405, the carrier supports 406 are centrosymmetric relative to the rotating support 405 and are used for placing an elevator track support, a third hydraulic cylinder 407 is arranged on one side of each hydraulic piece conveying motor, and the third hydraulic cylinder 407 and the second shell 401 are respectively connected with oil outlets of the PLC pressure control console 603. The working principle of the hydraulic workpiece conveying motor is consistent with that of the hydraulic walking motor, the hydraulic workpiece conveying motor drives the rotating support 405 and the carrier support 406 to rotate, and the hydraulic cylinder III 407 is used for pushing the elevator track support on the carrier support 406.
The mounting device 5 comprises a moving platform 501, a second sliding rail 502 and a fourth hydraulic cylinder 503 are arranged at the bottom end of the shell 1, the moving platform 501 is arranged on the second sliding rail 502, piston rods of the fourth hydraulic cylinder 503 are fixedly connected with the moving platform 501, the moving platform 501 is L-shaped, a fifth hydraulic cylinder 504 is arranged at the lower end of the shell 1, piston rods of the fifth hydraulic cylinder 504 penetrate through the shell 1 and are fixedly connected with a workpiece supporting platform 505, the workpiece supporting platform 505 is arranged below the moving platform 501, two sixth hydraulic cylinders 506 and matched through holes are arranged at the upper end of the moving platform 501, and piston rods of the sixth hydraulic cylinders 506 penetrate through the through holes of the moving platform 501 and are respectively connected with a longitudinal mounting hydraulic wrench 507. Two transverse mounting hydraulic wrenches 508 are arranged at one end, far away from the cylinder four 503, of the moving platform 501, and the hydraulic cylinder four 503, the hydraulic cylinder five 504 and the hydraulic cylinder six 506 are respectively connected with oil outlets on the PLC pressure control console 603. The fourth hydraulic cylinder 503 can drive the moving platform 501 to horizontally move on the second sliding rail 502, the fifth hydraulic cylinder 504 can drive the workpiece supporting platform 505 to move in the vertical direction, and the sixth hydraulic cylinder 506 can drive the longitudinal installation hydraulic wrench 507 to move in the vertical direction.
An elevator rail bracket, namely a workpiece 9 which is described below, is shown in fig. 12 and consists of two L-shaped plates 901, the two L-shaped plates 901 are connected through bolts 902, and an expansion screw 903 is arranged on one L-shaped plate 901.
The working principle is as follows: during operation, the worker needs to initially tighten the bolts, nuts, expansion screws, etc. on the workpiece and place the workpiece on the carrier support 406 in order. The staff has set for laser auxiliary device in the elevartor shaft upper end according to work piece 9 mounted position to the flexible length of adjustment whole device front and back position and pneumatic cylinder 201 makes cross laser positioning receiving platform 604 can receive the cross laser of laser auxiliary device transmission, and the staff sets for each subassembly work order on PLC pressure control platform 603 according to working parameter.
Starting the machine, the endless track 210 ascends on the wall surfaces on two sides of the elevator shaft, after the set working height is reached, the hydraulic drill 305 starts to rotate under the control of the PLC pressure control console 603, meanwhile, the sliding block 304 is pushed forwards under the action of the second hydraulic cylinder 303, the drill bit part of the hydraulic drill 305 is made to contact with the wall surfaces of the elevator shaft for drilling, and after the drilling operation is completed, the hydraulic drill 305 can restore to the initial position along with the sliding block 304 under the action of the second hydraulic cylinder 303 and stop rotating.
The endless track 210 continues to rotate to drive the whole device to ascend, so that the center position of the transverse installation hydraulic wrench 508 is coaxial with a hole drilled by the hydraulic drill 305, the workpiece support platform 505 ascends to be located on the same horizontal plane with the carrier bracket 406 in front of the hydraulic cylinder three 407 under the action of the hydraulic cylinder five 504, and the hydraulic cylinder three 407 pushes the workpiece 9 on the carrier bracket 406 in front of the hydraulic cylinder three 407, so that the workpiece 9 is pushed to the workpiece support platform 505. The hydraulic cylinder six 506 extends downwards to enable the longitudinal installation hydraulic wrench 507 to be sleeved on the bolt 902 on the upper surface of the workpiece 9, the moving platform 501 extends forwards under the action of the hydraulic cylinder four 503 to enable the transverse installation hydraulic wrench 508 to be sleeved on the nut of the expansion screw 903 on the front end surface of the workpiece, and the hydraulic cylinder four 503 extends and retracts continuously to enable the whole length of the workpiece 9 to be extended under the action of the moving platform 501. After the workpiece 9 reaches the preset installation length, the longitudinal installation hydraulic wrench 507 rotates under the action of the PLC pressure control console 603, so that the bolt 902 on the upper surface of the workpiece 9 is fastened, then the hydraulic cylinder six 506 drives the longitudinal installation hydraulic wrench 507 to ascend to separate from the workpiece 9, the workpiece support platform 505 descends under the action of the hydraulic cylinder five 504, so that the workpiece 9 separates from the workpiece support platform 505, and the workpiece support platform 505 is ensured not to influence the forward movement of the workpiece 9. The hydraulic cylinder four 503 is extended further, so that the expansion screw 903 at the front end of the workpiece penetrates into the hole drilled by the hydraulic drill 305, the front end surface of the workpiece 9 is contacted with the wall surface, the transverse installation hydraulic wrench 508 is rotated to enable the workpiece 9 to be installed at the front preset position, and then the moving platform 501 returns to the initial position under the action of the hydraulic cylinder four 503. The work is performed many times by setting the PLC pressure control platform 603.
When the wall surfaces on the two sides are uneven, the cross laser emitted by the laser auxiliary device deviates from the cross laser positioning receiving platform 604, the cross laser positioning receiving platform 604 can transmit signals to the PLC pressure control table 603, and the PLC pressure control table 603 can control the hydraulic cylinder 201 to adjust the left and right deviation of the whole device to search laser signals, so that the precision of the whole installation process is controlled. When all the workpieces on one carrier support 406 are mounted, the hydraulic carrier motor rotates to enable the fully loaded carrier support 406 to be located at the previous position of the carrier support, and after the workpieces on one group of the carrier devices are mounted, the PLC pressure control platform 603 controls the other group of the carrier devices to work.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (3)
1. The utility model provides a full-hydraulic pressure crawler-type elevator track support mounting plate which characterized in that: the device comprises a shell, a traveling device, a punching device, a piece conveying device, an installation device and a control device, wherein the traveling device is symmetrically arranged at two ends of the shell, the punching device, the piece conveying device, the installation device and the control device are arranged in the shell, the piece conveying device and the installation device are arranged at the bottom end in the shell, the control device and the punching device are arranged above the installation device, the control device comprises a hydraulic oil tank, a hydraulic oil pump is arranged in the hydraulic oil tank, a PLC pressure control table is arranged at the upper end of the hydraulic oil tank and connected with the hydraulic oil pump, a plurality of oil outlets are arranged on the PLC pressure control table, the control device further comprises a cross laser positioning receiving platform, the upper surface of the cross laser positioning receiving platform is flush with the upper end face of the shell, the traveling device comprises a first hydraulic cylinder, and the first hydraulic cylinder is arranged on one side of, a piston rod of the first hydraulic cylinder extends out of the shell and is fixedly connected with a support frame, a hydraulic walking motor is fixed on the support frame and comprises a first shell, a first driving gear, a first driven gear and a first rotating shaft are arranged in the first shell, the first driving gear and the first driven gear are meshed and connected, the first rotating shaft is fixedly connected with the first driving gear, two ends of the first rotating shaft respectively extend out of the first shell and are respectively and fixedly connected with a first crawler wheel, a connecting rod is fixed on the support frame and above the hydraulic walking motor, two ends of the connecting rod are respectively and movably connected with a second crawler wheel, the first crawler wheel and the second crawler wheel are connected through an annular crawler belt, the first hydraulic cylinder and the first shell are respectively connected with an oil outlet on a PLC pressure control table, the punching device comprises a punching channel, and a first slide rail is arranged on, a second hydraulic cylinder is arranged on one side of the first slide rail, a slide block is arranged at the upper end of the first slide rail, a piston rod of the second hydraulic cylinder is fixedly connected with the slide block, two hydraulic drills are arranged at the upper end of the slide block, the second hydraulic cylinder and the hydraulic drills are respectively connected with an oil outlet on a PLC pressure control table, two sets of workpiece conveying devices are arranged and symmetrically arranged on two sides of the mounting device, each workpiece conveying device comprises a hydraulic workpiece conveying motor, each hydraulic workpiece conveying motor comprises a second shell, a second driving gear, a second driven gear and a second rotating shaft are arranged in the second shell, the second driving gear is meshed with the second driven gear, the second rotating shaft is fixedly connected with the second driving gear, one end of the second rotating shaft penetrates through the second shell and is fixedly connected with a rotating support, more than two carrier supports are arranged on the rotating support, the third hydraulic cylinder and the second shell are respectively connected with an oil outlet on the PLC pressure control platform, the mounting device comprises a mobile platform, a second sliding rail and a fourth hydraulic cylinder are arranged at the bottom end in the shell, the moving platform is arranged on the second sliding rail, a piston rod of the hydraulic cylinder IV is fixedly connected with a movable platform which is L-shaped, a fifth hydraulic cylinder is arranged at the lower end of the shell, a piston rod of the fifth hydraulic cylinder penetrates through the shell to be fixedly connected with the workpiece supporting platform, the workpiece supporting platform is arranged below the moving platform, the upper end of the moving platform is provided with two hydraulic cylinders six, a piston rod of the hydraulic cylinder six penetrates through the moving platform to be respectively connected with the longitudinally-installed hydraulic wrenches, one end of the moving platform far away from the cylinder four is provided with two transversely-installed hydraulic wrenches, and the hydraulic cylinder IV, the hydraulic cylinder V and the hydraulic cylinder VI are respectively connected with oil outlets on the PLC pressure control table.
2. The full hydraulic tracked elevator track support mounting machine according to claim 1, characterized in that: the upper end of the shell is provided with a box cover, and the box cover is connected with the shell through a hinge.
3. The full hydraulic tracked elevator track support mounting machine according to claim 1, characterized in that: the lower end of the shell is provided with universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168096.7A CN109132787B (en) | 2018-10-08 | 2018-10-08 | Full-hydraulic crawler-type elevator track support mounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168096.7A CN109132787B (en) | 2018-10-08 | 2018-10-08 | Full-hydraulic crawler-type elevator track support mounting machine |
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| Publication Number | Publication Date |
|---|---|
| CN109132787A CN109132787A (en) | 2019-01-04 |
| CN109132787B true CN109132787B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811168096.7A Active CN109132787B (en) | 2018-10-08 | 2018-10-08 | Full-hydraulic crawler-type elevator track support mounting machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775543B (en) * | 2019-01-18 | 2021-01-29 | 巢湖学院 | Full-electric crawler-type elevator track laying machine |
| CN113401767B (en) * | 2021-07-08 | 2022-04-29 | 重庆翰洲机电设备有限公司 | Elevator guide rail support pre-installation equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0236008A (en) * | 1988-07-21 | 1990-02-06 | Mitsubishi Electric Corp | Anchor bolt boring machine |
| JP2004149291A (en) * | 2002-10-31 | 2004-05-27 | Hitachi Building Systems Co Ltd | Cage retaining apparatus of elevator |
| CN106088788A (en) * | 2016-07-12 | 2016-11-09 | 张学衡 | A kind of electric pole mounting robot |
| CN107555291A (en) * | 2017-10-10 | 2018-01-09 | 武汉轻工大学 | Lift and tower crane |
-
2018
- 2018-10-08 CN CN201811168096.7A patent/CN109132787B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0236008A (en) * | 1988-07-21 | 1990-02-06 | Mitsubishi Electric Corp | Anchor bolt boring machine |
| JP2004149291A (en) * | 2002-10-31 | 2004-05-27 | Hitachi Building Systems Co Ltd | Cage retaining apparatus of elevator |
| CN106088788A (en) * | 2016-07-12 | 2016-11-09 | 张学衡 | A kind of electric pole mounting robot |
| CN107555291A (en) * | 2017-10-10 | 2018-01-09 | 武汉轻工大学 | Lift and tower crane |
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| CN109132787A (en) | 2019-01-04 |
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