CN113501416A - Steel pipe goods buttress overhead hoist - Google Patents
Steel pipe goods buttress overhead hoist Download PDFInfo
- Publication number
- CN113501416A CN113501416A CN202110903928.0A CN202110903928A CN113501416A CN 113501416 A CN113501416 A CN 113501416A CN 202110903928 A CN202110903928 A CN 202110903928A CN 113501416 A CN113501416 A CN 113501416A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- rod
- pipe goods
- hanging
- hoisting
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
- B66C1/32—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads of piled or stacked articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/48—Automatic control of crane drives for producing a single or repeated working cycle; Programme control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a steel pipe goods pile hoisting device, which comprises a hoisting bar, a hoisting rod, a telescopic hook rod and a wireless transmission module, wherein the wireless transmission module, a motor, a screw rod, a T-shaped sliding block, the hoisting rod and the telescopic hook rod are arranged, so that the steel pipe goods pile can be conveniently clamped in a remote unmanned control mode without repeatedly climbing the steel pipe goods pile by workers, the potential safety hazard caused by the collapse of the steel pipe goods pile during hoisting is effectively avoided, the hoisting safety of the steel pipe goods pile is improved, the steel pipe goods pile can be automatically hoisted, the hoisting efficiency of the steel pipe goods pile is greatly improved, the convenient expansion and contraction of the length of the telescopic hook rod can be realized by arranging an electric push rod, a fixed rod and a telescopic sleeve, the stability of the steel pipe goods pile during hoisting is improved, and the sliding and retreating stroke of the hoisting rod can be effectively shortened after the hoisting device, the device can be taken out quickly, and the use efficiency of the device is improved.
Description
Technical Field
The invention relates to steel pipe goods stack hoisting equipment, in particular to a steel pipe goods stack hoisting device.
Background
In order to facilitate the placement of steel pipes after use in the engineering construction process, redundant steel pipes are often bundled into a steel pipe stack to be uniformly stacked, and a hoisting device is often needed when the steel pipe stack is hoisted and used in the later period. However at present when carrying out the handling to steel pipe goods buttress, mainly scramble steel pipe goods buttress through the manual work, come to the handling with the shackle on the lifting bar and corresponding small-size steel pipe goods buttress link to each other, in order to make things convenient for subsequent handling, this kind of handling mode is because manual operation can lead to steel pipe goods buttress handling inefficiency on the one hand, on the other hand easily causes the potential safety hazard because of collapsing of steel pipe goods buttress when artifical climbing steel pipe goods buttress, reduce the security of steel pipe goods buttress when the handling, secondly, steel pipe goods buttress still needs artifical manual dismantlement with the couple after the handling, make the device receive the whole time comparatively inconvenient after the handling, the high-efficient use of the device of being not convenient for, in addition, generally no lighting apparatus in the place of putting things in order of steel pipe goods buttress, lead to the device comparatively inconvenient when using under the darker condition, the high efficiency of handling work of being not convenient for goes on.
Disclosure of Invention
The invention aims to solve the problems and provide the steel pipe pile hoisting device which is convenient to hoist and arrange steel pipes, time-saving and labor-saving.
The invention realizes the purpose through the following technical scheme: a steel pipe stack lifting device comprises a lifting bar, lifting rods, a telescopic hook rod and a wireless transmission module, wherein a lifting plate is arranged in the middle of the upper end of the lifting bar, lifting holes are formed in the lifting plate, solar panels are arranged on two sides of the upper end of the lifting bar, a photosensitive sensor is arranged at one corner of the upper end of the lifting bar, the wireless transmission module is arranged at the other corner of the upper end of the lifting bar, motors are mounted at two ends of the lifting bar, a screw rod is arranged at the transmission output end of each motor, a T-shaped sliding block is mounted on each screw rod, the lifting rods are mounted in the middle of the bottom ends of the T-shaped sliding blocks, the telescopic hook rod is arranged on one side of the bottom ends of the lifting rods and comprises a fixed rod, a mounting groove formed in the fixed rod, an electric push rod arranged in the mounting groove and a telescopic sleeve arranged at one end of the electric push rod, and a T-shaped chute is arranged at the bottom end of the lifting bar, the solar energy storage device is characterized in that pulleys are installed on two sides of the bottom end of the T-shaped sliding block, a wheel shaft is installed on the middle portion of the pulley, a groove is formed in the middle of the bottom end of the hanging bar, a storage battery is installed in the groove, an inverter is arranged on one side of the bottom end of the storage battery, a PLC (programmable logic controller) is arranged on the other side of the bottom end of the storage battery, a fixing groove is formed in the position, close to the solar panel, of the hanging bar, a solar energy controller is installed in the fixing groove, and illuminating lamps are installed on two sides of the bottom end of the hanging bar.
When in use, the device is firstly connected with a hook on external hoisting equipment through the hanging plate, a wireless control operation mode is established between the device and an external operator through the wireless transmission module, then the device is hoisted to be right above a steel pipe stack through the external hoisting equipment, then the device is hoisted to be downwards placed through the external hoisting equipment, when the telescopic hook rod on the device is just opposite to a hoisting hole at the upper end of a binding belt on the steel pipe stack, the motor and the electric push rod can be driven to work through the PLC controller, the screw rod can be driven to rotate after the motor works, so that the T-shaped sliding block can move under the guide action of thread transmission and the T-shaped sliding groove, the relative clamping movement of the two hanging rods is realized, the telescopic hook rod can pass through the hoisting hole at the upper end of the binding belt on the steel pipe stack, and after the electric push rod works, can realize the extension of flexible hook pole to increase the stationarity of steel pipe goods buttress when the handling, wait after flexible hook pole inserts the handling hole on the ligature area on the steel pipe goods buttress completely, accessible external handling equipment hoists the device wholly, so that realize the holistic handling of steel pipe goods buttress, wait after steel pipe goods buttress places new position, accessible external handling equipment makes the device slightly move down, so that flexible hook pole is unsettled for the handling hole of ligature area department on the steel pipe goods buttress sets up, simultaneously through the PLC controller makes flexible hook pole shrink, and makes the motor reversal, can realize the flexible hook pole takes out for steel pipe goods buttress fast, be convenient for quick receipts of device is put in order for next use, wherein when the handling in-process is dark at night, photosensitive sensor can realize through the automatic of PLC controller opening of light, so as to illuminate a working place and facilitate the efficient handling of the steel pipe goods stack.
According to the invention, by arranging the wireless transmission module, the motor, the screw rod, the T-shaped sliding block, the hanging rod and the telescopic hook rod, the steel pipe stack can be conveniently clamped in a remote unmanned control mode without repeatedly climbing the steel pipe stack by workers, so that potential safety hazards caused by collapse of the steel pipe stack during lifting are effectively avoided, the lifting safety of the steel pipe stack is improved, the automatic lifting of the steel pipe stack can be realized, and the lifting efficiency of the steel pipe stack is greatly improved; by arranging the electric push rod, the fixed rod and the telescopic sleeve, the length of the telescopic hook rod can be conveniently and rapidly stretched, so that the stability of the steel pipe stack during hoisting is improved, and the sliding retreat stroke of the suspender can be effectively shortened after the device hoists, so that the device can be rapidly taken out, and the use efficiency of the device is improved; through setting up photosensitive sensor, PLC controller and light for the device can throw light on automatically under the darker condition of light, so that ensure the high efficiency of handling work and go on.
Drawings
FIG. 1 is a front view of a steel pipe pile lifting device according to the present invention;
FIG. 2 is a main sectional view of the steel pipe pile hoisting device of the invention;
FIG. 3 is an enlarged view of the location A of the steel pipe stack lifting device according to the present invention;
FIG. 4 is a right sectional view of a lifting bar in the steel pipe pile lifting device of the present invention;
fig. 5 is a circuit block diagram of the steel pipe goods stack lifting device.
The reference numerals are explained below: 1. a photosensitive sensor; 2. a motor; 3. an illuminating lamp; 4. a boom; 5. a telescopic hook rod; 6. a wireless transmission module; 7. a hanging bar; 8. a hanger plate; 9. hoisting holes; 10. a solar panel; 11. a solar controller; 12. a T-shaped chute; 13. a T-shaped slider; 14. a groove; 15. a PLC controller; 16. a screw; 17. fixing grooves; 18. an inverter; 19. a storage battery; 20. fixing the rod; 21. an electric push rod; 22. mounting grooves; 23. a telescopic sleeve; 24. a pulley; 25. and (4) a wheel axle.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which: as shown in fig. 1-5, a steel pipe pile lifting device comprises a lifting bar 7, a hanging rod 4, a telescopic hook rod 5 and a wireless transmission module 6, wherein a lifting plate 8 is arranged in the middle of the upper end of the lifting bar 7, a lifting hole 9 is arranged in the lifting plate 8, solar panels 10 are arranged on two sides of the upper end of the lifting bar 7, a photosensitive sensor 1 is arranged at one corner of the upper end of the lifting bar 7, the wireless transmission module 6 is arranged at the other corner of the upper end of the lifting bar 7, motors 2 are respectively arranged at two ends of the lifting bar 7, a screw 16 is arranged at the transmission output end of each motor 2, a T-shaped sliding block 13 is arranged on each screw 16, the hanging rod 4 is arranged in the middle of the bottom end of the T-shaped sliding block 13, the telescopic hook rod 5 is arranged on one side of the bottom end of the hanging rod 4, the telescopic hook rod 5 comprises a fixing rod 20, a mounting groove 22 arranged on the fixing rod 20, an electric push rod 21 arranged in the mounting groove 22 and a telescopic sleeve 23 arranged at one end of the electric push rod 21, 7 bottom of davit is located T type slider 13 department is provided with T type spout 12, pulley 24 is installed to 13 bottom both sides of T type slider, 24 mid-mounting of pulley have a shaft 25, 7 bottom middle part shaping of davit is fluted 14, install battery 19 in the recess 14, 19 bottom one side of battery is provided with dc-to- ac converter 18, 19 bottom opposite sides of battery are provided with PLC controller 15, be close to on the davit 7 solar panel 10 departments are provided with fixed slot 17, install solar control 11 in the fixed slot 17, light 3 is installed to 7 bottom both sides of davit.
In this embodiment, hanger plate 8 with hanger bar 7 welding, lifting eye 9 shaping in on hanger plate 8, the cooperation of the lifting hook on hanger plate 8 and the outside hoisting equipment can be realized the convenient handling of hanger bar 7.
In this embodiment, the T-shaped chute 12 is formed on the hanging bar 7, the T-shaped chute 12 is slidably connected to the T-shaped chute 12, the screw 16 is screwed to the T-shaped slider 13, and the screw 16 penetrates through the T-shaped slider 13, so that the screw 16 can be reliably mounted on the T-shaped slider 13.
In this embodiment, the screw 16 is rotationally connected with the hanging bar 7, the screw 16 is connected with the motor 2 through a key, the motor 2 is connected with the hanging bar 7 through a bolt, and the motor 2 rotates to drive the screw 16 to rotate, so that the T-shaped sliding block 13 can be automatically moved.
In this embodiment, the pulley 24 is inserted into the wheel shaft 25, the wheel shaft 25 is rotatably connected with the T-shaped slider 13, and the pulley 24 can effectively reduce the frictional resistance of the T-shaped slider 13 during sliding, so that the T-shaped slider 13 can slide more conveniently.
In this embodiment, the hanger rod 4 is welded to the T-shaped slider 13, and the telescopic hook rod 5 is bolted to the hanger rod 4, so that the hanger rod 4 can be reliably mounted and fixed.
In this embodiment, the telescopic sleeve 23 is slidably connected to the fixing rod 20, the telescopic sleeve 23 is bolted to the electric push rod 21, the fixing rod 20 is bolted to the electric push rod 21, and the electric push rod 21 can push the telescopic sleeve 23 to stretch, so that the length of the telescopic hook rod 5 can be adjusted, and the device can be conveniently detached after being lifted.
In this embodiment, the groove 14 is formed in the hanging bar 7, the storage battery 19 is connected to the groove 14 by bolts, the PLC controller 15 and the inverter 18 are connected to the groove 14 by bolts, and the PLC controller 15 can realize the ordered operation of the motor 2, the electric push rod 21, and the illumination lamp 3.
In this embodiment, the solar panel 10 is bolted to the hanging bar 7, the solar controller 11 is bolted to the fixing groove 17, and the solar controller 11 can stabilize the voltage of the electric energy converted by the solar panel 10 and store the electric energy in the storage battery 19.
In this embodiment, photosensitive sensor 1 wireless transmission module 6 and light 3 with it passes through bolted connection to hang the thick stick 7, photosensitive sensor 1 can be when light is darker to PLC controller 15 sends instruction information, so that through PLC controller 15 realizes the automation of light 3 is opened, makes things convenient for the high-efficient work of device under the darker condition of night light.
The specific working principle is as follows: when in use, the device is firstly connected with a hook on external hoisting equipment through the hanging plate 8, a wireless control operation mode is established between the device and an external operator through the wireless transmission module 6, then the device is hoisted to the position right above a steel pipe stack through the external hoisting equipment, then the device is lowered through the external hoisting equipment, when the telescopic hook rod 5 on the device is just opposite to a hoisting hole at the upper end of a binding belt on the steel pipe stack, the motor 2 and the electric push rod 21 can be operated through the PLC 15, the screw rod 16 can be rotated after the motor 2 is operated, so that the T-shaped sliding block 13 can be moved under the guide action of thread transmission and the T-shaped sliding groove 12, and then the relative clamping movement of the two hanging rods 4 is realized, so that the telescopic hook rod 5 can pass through the hoisting hole at the upper end of the binding belt on the steel pipe stack, after the electric push rod 21 works, the extension of the telescopic hook rod 5 can be realized, so that the stability of the steel pipe stack during lifting is improved, after the telescopic hook rod 5 is completely inserted into a lifting hole in a binding belt on the steel pipe stack, the device can be lifted integrally by external lifting equipment so as to realize the lifting of the whole steel pipe stack, after the steel pipe stack is placed at a new placing position, the device can be slightly moved downwards by the external lifting equipment so as to enable the telescopic hook rod 5 to be suspended relative to the lifting hole at the binding position on the steel pipe stack, meanwhile, the telescopic hook rod 5 is contracted by the PLC 15 and the motor 2 is reversely rotated, so that the telescopic hook rod 5 can be rapidly pulled out relative to the steel pipe stack so as to be conveniently and rapidly folded for the next use, wherein when the light of the binding belt is dark in the lifting process, photosensitive sensor 1 can pass through PLC controller 15 realizes the automation of light 3 is opened to throw light on for the workplace, the high efficiency of the steel pipe goods buttress handling work of being convenient for goes on.
Claims (10)
1. The utility model provides a steel pipe goods buttress overhead hoist which characterized in that: including hanging thick stick (7), jib (4), flexible hook rod (5) and wireless transmission module (6), hanging thick stick (7) upper end middle part is provided with hanger plate (8), be provided with lifting hole (9) in hanger plate (8), hanging thick stick (7) upper end both sides are provided with solar panel (10), hanging thick stick (7) upper end one angle department is provided with photosensitive sensor (1), hanging thick stick (7) upper end another angle department is provided with wireless transmission module (6), motor (2) are all installed at hanging thick stick (7) both ends, the transmission output of motor (2) is provided with screw rod (16), install T type slider (13) on screw rod (16), T type slider (13) bottom mid-mounting have jib (4), jib (4) bottom one side is provided with flexible hook rod (5), flexible hook rod (5) include dead lever (20), The solar energy power generation device comprises a mounting groove (22) arranged on the fixing rod (20), an electric push rod (21) arranged in the mounting groove (22) and a telescopic sleeve (23) arranged at one end of the electric push rod (21), wherein a T-shaped sliding groove (12) is formed in the position, located at the T-shaped sliding block (13), of the bottom end of the hanging bar (7), pulleys (24) are arranged on two sides of the bottom end of the T-shaped sliding block (13), a wheel shaft (25) is arranged in the middle of each pulley (24), a groove (14) is formed in the middle of the bottom end of the hanging bar (7), a storage battery (19) is arranged in the groove (14), an inverter (18) is arranged on one side of the bottom end of the storage battery (19), a PLC (15) is arranged on the other side of the bottom end of the storage battery (19), a fixing groove (17) is formed in the position, close to the solar panel (10), and a solar energy controller (11) is arranged in the fixing groove (17), and illuminating lamps (3) are arranged on two sides of the bottom end of the hanging bar (7).
2. The steel pipe goods buttress overhead hoist of claim 1, characterized in that: the hanging plate (8) is welded with the hanging bar (7), and the hanging holes (9) are formed in the hanging plate (8).
3. The steel pipe goods buttress overhead hoist of claim 1, characterized in that: t type spout (12) shaping in on davit (7), T type spout (12) with T type spout (12) sliding connection, screw rod (16) with T type slider (13) connect soon, screw rod (16) run through T type slider (13).
4. The steel pipe goods buttress overhead hoist of claim 1, characterized in that: the screw rod (16) with the lifting bar (7) rotate to be connected, the screw rod (16) with motor (2) key-type connection, motor (2) with lifting bar (7) bolted connection.
5. The steel pipe goods buttress overhead hoist of claim 1, characterized in that: the pulley (24) is inserted into the wheel shaft (25), and the wheel shaft (25) is rotatably connected with the T-shaped sliding block (13).
6. The steel pipe goods buttress overhead hoist of claim 1, characterized in that: the hanger rod (4) is welded with the T-shaped sliding block (13), and the telescopic hook rod (5) is connected with the hanger rod (4) through a bolt.
7. The steel pipe goods buttress overhead hoist of claim 1, characterized in that: the telescopic sleeve (23) is connected with the fixing rod (20) in a sliding mode, the telescopic sleeve (23) is connected with the electric push rod (21) through bolts, and the fixing rod (20) is connected with the electric push rod (21) through bolts.
8. The steel pipe goods buttress overhead hoist of claim 1, characterized in that: the groove (14) is formed in the hanging bar (7), the storage battery (19) is connected with the groove (14) through bolts, and the PLC (15) and the inverter (18) are connected with the groove (14) through bolts.
9. The steel pipe goods buttress overhead hoist of claim 1, characterized in that: solar panel (10) with hanger bar (7) bolted connection, solar control ware (11) with fixed slot (17) bolted connection.
10. The steel pipe goods buttress overhead hoist of claim 1, characterized in that: the photosensitive sensor (1), the wireless transmission module (6) and the illuminating lamp (3) are connected with the hanging bar (7) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903928.0A CN113501416A (en) | 2021-08-06 | 2021-08-06 | Steel pipe goods buttress overhead hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903928.0A CN113501416A (en) | 2021-08-06 | 2021-08-06 | Steel pipe goods buttress overhead hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113501416A true CN113501416A (en) | 2021-10-15 |
Family
ID=78015230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110903928.0A Withdrawn CN113501416A (en) | 2021-08-06 | 2021-08-06 | Steel pipe goods buttress overhead hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113501416A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5005889A (en) * | 1988-06-03 | 1991-04-09 | Mannesmann Aktiengelsellschaft | Gripper assembly for an industrial robot |
| CN101943365A (en) * | 2010-07-22 | 2011-01-12 | 无锡同春新能源科技有限公司 | Solar photovoltaic generating system illumination device applied to building tower crane |
| CN211521393U (en) * | 2019-11-28 | 2020-09-18 | 中铁十六局集团有限公司 | Subway construction is with steel pipe column hoist and mount conveyer in hole |
| CN211998564U (en) * | 2020-03-25 | 2020-11-24 | 江苏华晖设备工程有限公司 | Hoisting device for construction equipment |
| CN212559106U (en) * | 2020-05-27 | 2021-02-19 | 天津蓬汇管道有限公司 | Seamless steel pipe finished product handling anchor clamps |
-
2021
- 2021-08-06 CN CN202110903928.0A patent/CN113501416A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5005889A (en) * | 1988-06-03 | 1991-04-09 | Mannesmann Aktiengelsellschaft | Gripper assembly for an industrial robot |
| CN101943365A (en) * | 2010-07-22 | 2011-01-12 | 无锡同春新能源科技有限公司 | Solar photovoltaic generating system illumination device applied to building tower crane |
| CN211521393U (en) * | 2019-11-28 | 2020-09-18 | 中铁十六局集团有限公司 | Subway construction is with steel pipe column hoist and mount conveyer in hole |
| CN211998564U (en) * | 2020-03-25 | 2020-11-24 | 江苏华晖设备工程有限公司 | Hoisting device for construction equipment |
| CN212559106U (en) * | 2020-05-27 | 2021-02-19 | 天津蓬汇管道有限公司 | Seamless steel pipe finished product handling anchor clamps |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107235446A (en) | A kind of Special Automatic hanging device of building and ornament materials environmental-friendly hollow brick | |
| CN206088911U (en) | Lifting device for it is portable | |
| CN212127258U (en) | Hoisting accessory for construction | |
| CN109138897A (en) | Well head centralising device and with its well workover equip | |
| CN201288040Y (en) | Multifunctional swing machine | |
| CN206928916U (en) | Stacking tubing string manipulator | |
| CN113501416A (en) | Steel pipe goods buttress overhead hoist | |
| CN210682174U (en) | Movable belt hoisting device | |
| CN209277844U (en) | Well head centralising device and with its well workover equip | |
| CN216426489U (en) | Lifting equipment for steam-electricity double-drive steam turbine | |
| CN214879533U (en) | Automatic grabbing and hoisting clamp for high-speed rail wheels | |
| CN210419017U (en) | Steel pipe transport collection vehicle for building site | |
| CN212024601U (en) | Building engineering lifting device | |
| CN210915066U (en) | Hanging device of transformer | |
| CN211115842U (en) | Device for moving drilling tool on electric remote control catwalk | |
| CN214270007U (en) | Power transmission and transformation line construction hoisting device | |
| CN205312922U (en) | 1000kV cluster benefit equipment is repaiied examination special use and is lifted by crane instrument | |
| CN213011593U (en) | Superimposed sheet stacking box hoist device | |
| CN204529154U (en) | Cement brick hoisting machine | |
| CN206558951U (en) | Full rotation type high-voltage grounding wire loading and unloading device auxiliary operation support | |
| CN110654999A (en) | Hanging device of transformer | |
| CN110714728A (en) | Device for moving drilling tool on electric remote control catwalk and using method thereof | |
| CN218088534U (en) | Hoisting and moving device for annular chain hoist blowout preventer | |
| CN217323053U (en) | Self-unloading lifting claw | |
| CN219689128U (en) | Hanging scaffold special for hoisting sun gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211015 |