CN111977526A - Water supply energy-saving pipeline alternating device - Google Patents
Water supply energy-saving pipeline alternating device Download PDFInfo
- Publication number
- CN111977526A CN111977526A CN202010713414.4A CN202010713414A CN111977526A CN 111977526 A CN111977526 A CN 111977526A CN 202010713414 A CN202010713414 A CN 202010713414A CN 111977526 A CN111977526 A CN 111977526A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- equipment box
- outer side
- box body
- water supply
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- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
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- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/18—Band-type slings
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- 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
- B66C1/68—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 mounted on, or guided by, jibs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/18—Appliances for use in repairing pipes
Abstract
The invention discloses a water supply energy-saving pipeline alternating device which comprises a connecting base, a rotating disc, a straight tooth rack and a plane gear, wherein the outer side shaft of the connecting base is connected with a belt pulley, the left side and the right side of the connecting base are provided with clamping force arms, the top of the connecting base is fixedly welded with a hoisting support, an equipment box body is arranged right above the hoisting support, a rotating disc bearing is connected to the top of the equipment box body, the outer side shaft of the equipment box body is connected with a driving motor, the top of the rotating disc is fixedly welded with a supporting force arm, the bottom of the supporting force arm is fixedly welded with a hinge base, the outer side shaft of the hinge base is connected with an internal thread pipe, and the inner wall of the internal thread pipe is in. This energy-conserving pipeline device in turn that uses supplies water adopts face gear and lead screw, drives two sets of centre gripping arms of force through face gear and carries out the horizontal slip, adjusts the distance between two sets of centre gripping arms of force according to haulage vehicle's width.
Description
Technical Field
The invention relates to the technical field of water supply energy-saving equipment, in particular to a water supply energy-saving pipeline alternating device.
Background
Municipal water supply is as the most basic guarantee of mankind's existence in the city, need carry the water resource in order to maintain city normal operating through municipal water supply pipe, and the pipeline is at alternative in-process, needs the hoist and mount of water supply pipe after the crane is to the breakage, and it is fixed to hoist and mount new water supply pipe simultaneously again, in the use, needs multiunit personnel to bind water supply pipe, increases the degree of difficulty of water supply pipe maintenance and change.
At present pipeline in-process in turn, lack the device in turn to the pipeline, need the manual work to carry the pipeline and dismantle, the workman quantity that the material difference of pipeline needs is different, leads to the pipeline at the in-process in turn, needs a large amount of intensity of labour and time, is unfavorable for the short time to fix pipeline in batches to the device lacks the structure of connecting transportation equipment at pipeline in-process in turn, and the device needs artifical transport and equipment in the use.
Disclosure of Invention
The invention aims to provide a water supply and energy saving pipeline alternation device, which solves the problems that the pipeline alternation device is lacked in the existing pipeline alternation process, the pipeline needs to be carried and disassembled manually, and the device is lacked in a structure for connecting transportation equipment in the pipeline alternation process.
In order to achieve the purpose, the invention provides the following technical scheme that the water supply and energy saving pipeline alternating device comprises a connecting base, a rotating disc, a straight tooth rack and a plane gear, wherein the outer side shaft of the connecting base is connected with a belt pulley, the left side and the right side of the connecting base are provided with clamping force arms, the top of the connecting base is fixedly welded with a hoisting support, an equipment box body is arranged right above the hoisting support, a rotating disc bearing is connected with the top of the equipment box body, the outer side shaft of the equipment box body is connected with a driving motor, the top of the rotating disc is fixedly welded with a supporting force arm, the bottom of the supporting force arm is fixedly welded with a hinge base, the outer side shaft of the hinge base is connected with an internal thread pipe, the inner wall of the internal thread pipe is in threaded connection with a lead screw, pipeline binding bands are distributed on the outer side of the, the outer side nested connection of centre gripping arm of force has the direction slide bar, driving motor's output is connected with the regulation scroll bar, and the meshing of one side of adjusting the scroll bar is connected with the turbine dish, the left and right sides of equipment box is connected with the locking plate.
Preferably, the longitudinal section of the hoisting support is of a T-shaped structure, the hoisting support and the equipment box body are connected with the locking piece through a rectangular sliding block, and the hoisting support and the equipment box body are mutually attached.
Preferably, the rotating disk and the supporting force arm form a rotating structure through the adjusting scroll rod and the turbine disk, the rotating disk and the turbine disk are connected through a shaft, and the diameter of the turbine disk is larger than that of the rotating disk.
Preferably, the internal thread pipe and the hinged seat are symmetrically distributed about the central line of the rotating disc, the internal thread pipe is perpendicular to the connecting base, and the rotating disc are welded into an integrated structure.
Preferably, the straight-tooth rack and the clamping force arm form a sliding structure through the plane gear and the connecting base, the outer side of the clamping force arm is of a groove-shaped structure, the straight-tooth rack is welded and fixed to the bottom of the clamping force arm, and the outer side of the straight-tooth rack is connected with the plane gear in a meshed mode.
Preferably, the locking pieces are distributed on the outer side of the equipment box body in a rectangular shape, and the equipment box body is connected with the locking pieces through bearings.
Compared with the prior art, the invention has the beneficial effects that: the pipeline alternating device for water supply and energy conservation,
1. the plane gear and the screw rod are adopted, the plane gear drives the two groups of clamping force arms to horizontally slide, the distance between the two groups of clamping force arms is adjusted according to the width of a transport vehicle, the transport vehicle is conveniently fixed, the flexibility of the lifting device in the use process is improved, the screw rod drives the pipeline binding belt to vertically lift, the height of the pipeline binding belt is adjusted according to the diameter of the pipeline, and the convenience of the pipeline in the loading and unloading process is improved;
2. adopt and adjust worm and equipment box, drive through the equipment box and support the arm of force and carry out the horizontal slip, be convenient for according to the position that uses the width adjustment in place to support the arm of force, promote to carry out the dismantlement and the installation in turn of pipeline to different places, increase the convenience of pipeline in the installation to drive rotating circular disc through adjusting the worm and rotate, conveniently carry out automatic change to broken pipeline and complete pipeline, reduce the intensity of labour of maintenance personal in the use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the apparatus of the present invention;
FIG. 3 is a schematic view of a top-down structure of the apparatus case of the present invention;
FIG. 4 is a schematic top view of the internally threaded tube of the present invention;
fig. 5 is a schematic view of a coupling structure of a rotating disk and a turbine disk in the present invention.
In the figure: 1. connecting a base; 2. a belt pulley; 3. clamping a force arm; 4. hoisting a support; 5. rotating the disc; 6. a drive motor; 7. an equipment box body; 8. supporting the force arm; 9. a hinged seat; 10. an internally threaded tube; 11. a screw rod; 12. a pipeline binding band; 13. a rectangular slider; 14. straight rack teeth; 15. a face gear; 16. a guide slide bar; 17. a regulating scroll bar; 18. a turbine disk; 19. a locking tab.
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. 1-5, the present invention provides a technical solution: a water supply energy-saving pipeline alternating device comprises a connecting base 1, a belt pulley 2, a clamping force arm 3, a hoisting support 4, a rotating disc 5, a driving motor 6, an equipment box 7, a supporting force arm 8, a hinged seat 9, an internal thread pipe 10, a lead screw 11, a pipeline binding band 12, a rectangular sliding block 13, a straight tooth rack 14, a plane gear 15, a guide sliding rod 16, an adjusting scroll rod 17, a turbine disc 18 and a locking piece 19, wherein the outer side shaft of the connecting base 1 is connected with the belt pulley 2, the left side and the right side of the connecting base 1 are provided with the clamping force arm 3, the top of the connecting base 1 is fixedly welded with the hoisting support 4, the equipment box 7 is arranged right above the hoisting support 4, the rotating disc 5 is connected with the top of the equipment box 7 through a bearing, the outer side shaft of the equipment box 7 is connected with the driving motor 6, the top of the rotating disc 5 is fixedly welded with the supporting force arm, the outer side shaft of the hinged seat 9 is connected with an inner threaded pipe 10, the inner wall of the inner threaded pipe 10 is in threaded connection with a lead screw 11, the outer side of the lead screw 11 is provided with pipeline binding bands 12 in a staggered mode, the bottom of the equipment box 7 is fixedly welded with a rectangular sliding block 13, the outer side of the clamping force arm 3 is connected with a guide sliding rod 16 in an embedded mode, the output end of the driving motor 6 is connected with an adjusting scroll rod 17, one side of the adjusting scroll rod 17 is connected with a turbine disc 18 in an engaged mode, and the left side and the right side.
The longitudinal section of hoisting support 4 is "T" style of calligraphy structure, and hoisting support 4 is connected with locking plate 19 through rectangle slider 13 with equipment box 7 to hoisting support 4 laminates each other with equipment box 7, carries on spacingly through hoisting support 4 to equipment box 7, ensures equipment box 7 at the stability of removal in-process.
The rotating disc 5 and the supporting force arm 8 form a rotating structure through the adjusting scroll rod 17 and the turbine disc 18, the rotating disc 5 is connected with the turbine disc 18 through a shaft, the diameter of the turbine disc 18 is larger than that of the rotating disc 5, the angle of the supporting force arm 8 is adjusted according to the installation requirement of a pipeline, and the efficiency of the supporting force arm 8 in assembling and hoisting is improved.
Straight-tooth rack 14 and the centre gripping arm of force 3 pass through face gear 15 and connect base 1 and constitute sliding construction, and the outside of the centre gripping arm of force 3 adopts recess column structure to the bottom welded fastening of the centre gripping arm of force 3 has straight-tooth rack 14, and the outside meshing of straight-tooth rack 14 is connected with face gear 15 moreover, adjusts the distance between the centre gripping arm of force 3 according to the installation demand, makes things convenient for the centre gripping arm of force 3 to fix delivery vehicle, the convenience of lifting means delivery.
The locking pieces 19 are distributed on the outer side of the equipment box body 7 in a rectangular mode, the equipment box body 7 is connected with the locking pieces 19 through bearings, the position of the equipment is locked through the locking pieces 19, and the situation that the supporting force arm 8 deviates in the operation process is avoided.
The working principle is as follows: when the water supply and energy saving pipeline alternation device is used, an operator places a connecting base 1 on an automobile chassis, then turns on a driving motor 6, drives a belt pulley 2 to rotate through the driving motor 6, the belt pulley 2 drives a side belt pulley 2 to rotate, the belt pulley 2 drives a plane gear 15 to rotate, the plane gear 15 drives a straight tooth rack 14 to rotate, the straight tooth rack 14 drives a clamping force arm 3 to move, and further adjusts the distance between two groups of clamping force arms 3, the clamping force arms 3 fix two sides of the automobile chassis through grooves on the outer side, and fix the clamping force arms 3 and the chassis through bolts, then places a water supply pipeline on the surface of an automobile, the operator installs a screw rod 11 inside an internal thread pipe 10, and adjusts the heights of the screw rod 11 and a pipeline binding band 12 according to transportation requirements;
according to the drawings from 1 to 5, the equipment box body 7 is pulled, the equipment box body 7 slides on the top of the hoisting support 4 through the rectangular sliding block 13, the height of the supporting force arm 8 is adjusted, the locking piece 19 is attached to the hoisting support 4, the hoisting support 4 and the locking piece 19 are fixed through bolts, an operator holds the screw rod 11 to slide in the inner threaded pipe 10, the pipeline binding belt 12 is moved to the outer side of the damaged pipeline, the outer side of the pipeline is bound through the pipeline binding belt 12, a new pipeline is bound to another group of pipeline binding belt 12, then the driving motor 6 is opened, the driving motor 6 drives the adjusting scroll rod 17 to rotate, the adjusting scroll rod 17 drives the turbine disc 18 to rotate, the turbine disc 18 drives the rotating disc 5 to rotate, the rotating disc 5 drives the supporting force arm 8 to rotate, the supporting force arm 8 drives the pipeline to rotate, and moving the old pipeline to the vehicle, and moving the pipeline on the vehicle to the position where the old pipeline is buried.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a water supply is pipeline device in turn for energy-conservation, is including connecting base (1), rotating disc (5), straight-tooth rack (14) and face gear (15), its characterized in that: the belt pulley (2) is connected to an outer side shaft of the connecting base (1), clamping force arms (3) are arranged on the left side and the right side of the connecting base (1), a hoisting support (4) is fixedly welded to the top of the connecting base (1), an equipment box body (7) is arranged right above the hoisting support (4), a rotating disc (5) is connected to the top of the equipment box body (7) in a bearing mode, a driving motor (6) is connected to the outer side shaft of the equipment box body (7), a supporting force arm (8) is fixedly welded to the top of the rotating disc (5), a hinge seat (9) is fixedly welded to the bottom of the supporting force arm (8), an inner threaded pipe (10) is connected to the outer side shaft of the hinge seat (9), a lead screw (11) is connected to the inner wall of the inner threaded pipe (10), and pipeline binding bands (12) are distributed on the, the bottom welded fastening of equipment box (7) has rectangle slider (13), the outside nested connection of the centre gripping arm of force (3) has direction slide bar (16), the output of driving motor (6) is connected with regulation scroll (17), and the meshing of one side of adjusting scroll (17) is connected with turbine dish (18), the left and right sides of equipment box (7) is connected with locking plate (19).
2. The water supply energy-saving pipe alternation device as claimed in claim 1, characterized in that: the longitudinal section of the hoisting support (4) is of a T-shaped structure, the hoisting support (4) and the equipment box body (7) are connected with the locking piece (19) through the rectangular sliding block (13), and the hoisting support (4) and the equipment box body (7) are attached to each other.
3. The water supply energy-saving pipe alternation device as claimed in claim 1, characterized in that: the rotating disc (5) and the supporting force arm (8) form a rotating structure with the turbine disc (18) through the adjusting scroll rod (17), the rotating disc (5) and the turbine disc (18) are connected through a shaft, and the diameter of the turbine disc (18) is larger than that of the rotating disc (5).
4. The water supply energy-saving pipe alternation device as claimed in claim 1, characterized in that: the internal thread pipe (10) and the hinged seat (9) are symmetrically distributed about the central line of the rotating disc (5), the internal thread pipe (10) is perpendicular to the connecting base (1), and the rotating disc (5) are welded into an integral structure.
5. The water supply energy-saving pipe alternation device as claimed in claim 1, characterized in that: the clamping mechanism is characterized in that the straight tooth rack (14) and the clamping force arm (3) form a sliding structure through a plane gear (15) and a connecting base (1), the outer side of the clamping force arm (3) adopts a groove-shaped structure, the bottom of the clamping force arm (3) is fixedly welded with the straight tooth rack (14), and the outer side of the straight tooth rack (14) is connected with the plane gear (15) in a meshed mode.
6. The water supply energy-saving pipe alternation device as claimed in claim 1, characterized in that: the locking pieces (19) are distributed on the outer side of the equipment box body (7) in a rectangular shape, and the equipment box body (7) is connected with the locking pieces (19) through bearings.
7. The water supply energy-saving pipe alternation device as claimed in claim 1, characterized in that: the working principle of the pipeline alternating device is as follows: when the water supply energy-saving pipeline alternation device is used, an operator places a connecting base (1) on an automobile chassis, then opens a driving motor (6), drives a belt pulley (2) to rotate through the driving motor (6), the belt pulley (2) drives a side belt pulley (2) to rotate, the belt pulley (2) drives a plane gear (15) to rotate, the plane gear (15) drives a straight tooth rack (14) to rotate, the straight tooth rack (14) drives a clamping force arm (3) to move, and further adjusts the distance between two groups of clamping force arms (3), the clamping force arms (3) fix the two sides of the automobile chassis through grooves on the outer side, and fix the clamping force arms (3) and the chassis through bolts, then place a water supply pipeline on the surface of an automobile, and install a screw rod (11) inside an internal thread pipe (10), the heights of the screw rod (11) and the pipeline binding band (12) are adjusted according to the transportation requirement;
then pulling the equipment box body (7), the equipment box body (7) slides at the top of the hoisting support (4) through the rectangular sliding block (13), further adjusting the height of the supporting force arm (8), mutually attaching the locking piece (19) and the hoisting support (4), fixing the hoisting support (4) and the locking piece (19) by using bolts, an operator holds the screw rod (11) to slide in the inner threaded pipe (10), further moving the pipeline binding belt (12) to the outer side of the damaged pipeline, binding the outer side of the pipeline by using the pipeline binding belt (12), simultaneously binding a new pipeline to another group of pipeline binding belt (12), then opening the driving motor (6), driving the driving motor (6) to drive the adjusting scroll rod (17) to rotate, the adjusting scroll rod (17) to drive the turbine disk (18) to rotate, the turbine disk (18) to drive the rotating disk (5) to rotate, the rotary disc (5) drives the supporting force arm (8) to rotate, the supporting force arm (8) drives the pipeline to rotate, the old pipeline is moved to the vehicle, and the pipeline on the vehicle is moved to the position where the old pipeline is buried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713414.4A CN111977526A (en) | 2020-07-22 | 2020-07-22 | Water supply energy-saving pipeline alternating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713414.4A CN111977526A (en) | 2020-07-22 | 2020-07-22 | Water supply energy-saving pipeline alternating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111977526A true CN111977526A (en) | 2020-11-24 |
Family
ID=73438104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010713414.4A Pending CN111977526A (en) | 2020-07-22 | 2020-07-22 | Water supply energy-saving pipeline alternating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111977526A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215920A (en) * | 2021-05-28 | 2021-08-06 | 邯郸市恒质公路建设集团有限公司 | Modified asphalt production method and device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE332652C (en) * | 1921-02-05 | Richard Steinbrecher | Mobile double jib crane | |
| CN1847137A (en) * | 2006-03-22 | 2006-10-18 | 江南大学 | Household lifter |
| CN101103161A (en) * | 2005-01-13 | 2008-01-09 | 西弗菲尔德-罗维有限公司 | Apparatus for use in the construction of buildings |
| CN204265338U (en) * | 2014-11-03 | 2015-04-15 | 无锡晟欧船舶设备有限公司 | Movable suspension arm supporting device |
| CN106892361A (en) * | 2017-04-27 | 2017-06-27 | 钦州学院 | Double arm hanging type cranes |
| CN109538909A (en) * | 2018-12-19 | 2019-03-29 | 重庆三峡医药高等专科学校 | A kind of real-time dynamic video demonstration instrument of real training details |
| CN209868605U (en) * | 2019-04-10 | 2019-12-31 | 东莞市美赛特自动化设备有限公司 | Six-shaft mechanical arm for robot |
| CN210029802U (en) * | 2019-05-29 | 2020-02-07 | 兰州德利泰电子电气有限公司 | Wall body clamping type rescue device |
-
2020
- 2020-07-22 CN CN202010713414.4A patent/CN111977526A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE332652C (en) * | 1921-02-05 | Richard Steinbrecher | Mobile double jib crane | |
| CN101103161A (en) * | 2005-01-13 | 2008-01-09 | 西弗菲尔德-罗维有限公司 | Apparatus for use in the construction of buildings |
| CN1847137A (en) * | 2006-03-22 | 2006-10-18 | 江南大学 | Household lifter |
| CN204265338U (en) * | 2014-11-03 | 2015-04-15 | 无锡晟欧船舶设备有限公司 | Movable suspension arm supporting device |
| CN106892361A (en) * | 2017-04-27 | 2017-06-27 | 钦州学院 | Double arm hanging type cranes |
| CN109538909A (en) * | 2018-12-19 | 2019-03-29 | 重庆三峡医药高等专科学校 | A kind of real-time dynamic video demonstration instrument of real training details |
| CN209868605U (en) * | 2019-04-10 | 2019-12-31 | 东莞市美赛特自动化设备有限公司 | Six-shaft mechanical arm for robot |
| CN210029802U (en) * | 2019-05-29 | 2020-02-07 | 兰州德利泰电子电气有限公司 | Wall body clamping type rescue device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215920A (en) * | 2021-05-28 | 2021-08-06 | 邯郸市恒质公路建设集团有限公司 | Modified asphalt production method and device |
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Application publication date: 20201124 |