CN114233049A - Directional movable supporting platform for civil engineering - Google Patents
Directional movable supporting platform for civil engineering Download PDFInfo
- Publication number
- CN114233049A CN114233049A CN202210033449.2A CN202210033449A CN114233049A CN 114233049 A CN114233049 A CN 114233049A CN 202210033449 A CN202210033449 A CN 202210033449A CN 114233049 A CN114233049 A CN 114233049A
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- CN
- China
- Prior art keywords
- supporting platform
- rotating
- platform body
- fixedly connected
- civil engineering
- 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.)
- Pending
Links
- 230000008093 supporting effect Effects 0.000 title claims abstract description 90
- 230000003139 buffering effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 230000000930 thermomechanical effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 238000010276 construction Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/02—Shores or struts; Chocks non-telescopic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a directional movable supporting platform for civil engineering, and aims to solve the problem that the supporting platform is inconvenient to replace. The key points of the technical scheme are as follows: including the supporting platform body, a plurality of recesses have been seted up to the bottom of supporting platform body, are equipped with supporting shoe and drive supporting shoe in the recess along the gliding drive arrangement of recess, and a plurality of rotation grooves have been seted up to the bottom of supporting platform body, and the rotation inslot rotation is connected with the locating component that sliding component position was fixed and is used for the sliding component position. The supporting platform body can be moved by pushing the supporting platform body, so that the position of the supporting platform body on a construction site is convenient to replace, the consumption of manpower and physics is reduced, and the effect of saving resources is achieved.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a directional movable supporting platform for civil engineering.
Background
"civil engineering": i.e., civil engineering and construction engineering, is a generic term for civil engineering and construction engineering. The engineering discipline is an engineering discipline for building various facilities and places for activities such as human life, production, protection and the like, covers the construction of facilities, buildings, structures and engineering objects in the engineering ranges such as houses, roads, railways, airports, bridges, water conservancy, ports, tunnels, water supply and drainage, protection and the like in various categories such as the ground, the underground, the land, the water, the underwater and the like, not only comprises various technical activities such as surveying, designing, constructing, maintaining, managing and the like in the engineering construction process, but also comprises materials, equipment and articles consumed in the construction process.
In the in-process of carrying out the construction, the construction site is taken up an area of great generally, and for guaranteeing supporting platform's supporting effect, supporting platform generally fixes on the construction site, and is extremely inconvenient when needing the more replacement position.
Therefore, a new solution is needed to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the directional movable supporting platform for the civil engineering.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a directional portable supporting platform of civil engineering, includes the supporting platform body, a plurality of recesses have been seted up to the bottom of supporting platform body, be equipped with supporting shoe and the gliding drive arrangement of drive supporting shoe along the recess in the recess, a plurality of rotation grooves have been seted up to the bottom of supporting platform body, the rotation inslot internal rotation is connected with the slip subassembly and is used for the locating component with the slip subassembly rigidity.
Through adopting above-mentioned technical scheme, when the position of supporting platform body needs to be changed, utilize drive arrangement to make the supporting shoe slide along the recess, contact and prop up the supporting platform body and make and form the space between supporting platform body and the ground until the supporting platform body, later rotate the subassembly that slides until slip subassembly and supporting platform body mutually perpendicular, utilize locating component to fix the position of subassembly that slides after that, later utilize drive arrangement to make the supporting shoe move towards recess tank bottom one side, the subassembly that slides at this moment moves towards ground one side gradually, can promote the supporting platform body and make it remove after slip subassembly and ground contact and supporting shoe separate, the change of supporting platform body position on the construction site has been convenient for.
The invention is further configured to: the driving device comprises a hydraulic cylinder fixedly connected to the bottom of the groove, a piston rod in the hydraulic cylinder is fixedly connected with the supporting block, and a switch for controlling the hydraulic cylinder to work is fixedly connected to the outer wall of the supporting platform body.
Through adopting above-mentioned technical scheme, utilize the flexible of switch control pneumatic cylinder inner piston rod to realize driving the removal of supporting shoe in the recess, simple convenient, operate steadily.
The invention is further configured to: the sliding assembly comprises a rotating column and a rotating wheel connected to one end of the rotating column in a rotating mode, the other end of the rotating column is fixedly connected with a rotating shaft, the rotating shaft is connected with the side wall of the rotating groove in a rotating mode, and a buffering assembly is arranged between the rotating wheel and the rotating column.
Through adopting above-mentioned technical scheme, will rotate the post and rotate rotation wheel and supporting platform body mutually perpendicular on the post until rotating the post and rotating the post, owing to rotate and be provided with the buffering subassembly between wheel and the rotation post, consequently can play certain buffering effect when rotating wheel and ground contact, improve the security, after rotating wheel and ground contact and utilizing locating component to slide assembly's rigidity, promote the removal that the supporting platform body can be realized to the supporting platform body.
The invention is further configured to: the buffer assembly comprises a connecting groove formed in the rotating column, an elastic column fixedly connected to the bottom of the connecting groove and an installation block fixedly connected with the elastic column, and the rotating wheel is rotatably connected to the installation block.
Through adopting above-mentioned technical scheme, when rotating wheel and ground contact and mutual extrusion, elastic deformation takes place to absorb partly effort for the elasticity post to play the effect of buffering.
The invention is further configured to: and a plurality of springs are fixedly connected between the mounting block and the rotating column.
Through adopting above-mentioned technical scheme, utilize the elastic deformation ability of spring, further improve the buffering effect that plays when the rolling wheel receives the extrusion.
The invention is further configured to: the spring is subjected to thermomechanical treatment.
Through adopting above-mentioned technical scheme, improved the structural strength of spring to the life of spring has been improved.
The invention is further configured to: the locating component comprises a motor fixedly connected to the side wall of the supporting platform body and a control panel for controlling the motor to work, the output end of the motor is fixedly connected with a rotating shaft, a driving bevel gear is fixedly connected to the rotating shaft, and one end of the rotating shaft penetrates through the supporting platform body, the external side and a driven bevel gear which is meshed with the driving bevel gear in a fixedly connected mode.
Through adopting above-mentioned technical scheme, the output of motor drives the axis of rotation and rotates when utilizing control panel, because initiative bevel gear and axis of rotation fixed connection, consequently initiative bevel gear also rotates thereupon, and the driven bevel gear that drives and self meshing takes place to rotate, because driven bevel gear and pivot fixed connection, consequently the pivot also rotates thereupon, thereby it rotates to drive the rotation post, after the rotation post rotates to perpendicular with the supporting platform body, utilize control panel to close the motor, motor output locking this moment, thereby it is fixed with the axis of rotation, with this position fixing that will rotate the post.
The invention is further configured to: the outer wall of the supporting platform body is detachably connected with a plurality of shells used for covering the motor cage through bolts.
Through adopting above-mentioned technical scheme, the construction site is comparatively complicated, and the setting of casing can prevent that the motor from receiving destruction to utilize the setting of bolt, be convenient for the dismantlement of casing, thereby be convenient for to the maintenance of motor.
In conclusion, the invention has the following beneficial effects:
through the cooperation work between recess, supporting shoe, drive arrangement, rotation groove, slip subassembly and the locating component, promote the supporting platform body and can make it remove, be convenient for the change of supporting platform body position on the construction site.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a second schematic structural view of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is a third schematic structural view of the present invention;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;
fig. 7 is a cross-sectional view taken along line D-D of fig. 5.
In the figure: 1. a support platform body; 2. a groove; 3. a support block; 4. a rotating groove; 5. a hydraulic cylinder; 6. a switch; 7. rotating the column; 8. a rotating wheel; 9. connecting grooves; 10. an elastic column; 11. mounting blocks; 12. a housing; 13. a spring; 14. a motor; 15. a control panel; 16. a rotating shaft; 17. a drive bevel gear; 18. a driven bevel gear; 19. a rotating shaft.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A directional movable supporting platform for civil engineering is disclosed, as shown in fig. 1 and fig. 3, and comprises a supporting platform body 1, wherein the bottom of the supporting platform body 1 is provided with a plurality of grooves 2, supporting blocks 3 and a driving device for driving the supporting blocks 3 to slide along the grooves 2 are arranged in the grooves 2, the bottom of the supporting platform body 1 is provided with a plurality of rotating grooves 4, and sliding components and positioning components for fixing the positions of the sliding components are rotationally connected in the rotating grooves 4;
as shown in fig. 3, 5 and 6, the driving device comprises a hydraulic cylinder 5 fixedly connected to the bottom of the groove 2, a piston rod in the hydraulic cylinder 5 is fixedly connected with the supporting block 3, a switch 6 for controlling the hydraulic cylinder 5 to work is fixedly connected to the outer wall of the supporting platform body 1, and the supporting block 3 can be driven to move in the groove 2 by controlling the extension and retraction of the piston rod in the hydraulic cylinder 5 through the switch 6, so that the driving device is simple, convenient and stable to operate;
as shown in fig. 3, 5 and 7, the sliding assembly includes a rotating column 7 and a rotating wheel 8 rotatably connected to one end of the rotating column 7, the other end of the rotating column 7 is fixedly connected with a rotating shaft 19, the rotating shaft 19 is rotatably connected with the side wall of the rotating groove 4, a buffering assembly is arranged between the rotating wheel 8 and the rotating column 7, the rotating column 7 is rotated until the rotating column 7 and the rotating wheel 8 on the rotating column 7 are perpendicular to the supporting platform body 1, and the buffering assembly is arranged between the rotating wheel 8 and the rotating column 7, so that a certain buffering effect can be achieved when the rotating wheel 8 is in contact with the ground, the safety is improved, and when the rotating wheel 8 is in contact with the ground and the position of the sliding assembly is fixed by using the positioning assembly, the supporting platform body 1 is pushed to achieve the movement of the supporting platform body 1;
as shown in fig. 1, 2, 5, and 7, the buffer assembly includes a connection groove 9 formed on the rotation column 7, an elastic column 10 fixedly connected to the bottom of the connection groove 9, and an installation block 11 fixedly connected to the elastic column 10, the rotation wheel 8 is rotatably connected to the installation block 11, when the rotation wheel 8 contacts with the ground and is pressed against each other, the elastic column 10 generates elastic deformation to absorb a part of the acting force, thereby achieving the buffer effect, and a plurality of springs 13 are fixedly connected between the installation block 11 and the rotation column 7, so that the buffer effect achieved when the rotation wheel 8 receives the pressing is further improved by using the elastic deformation capability of the springs 13, and meanwhile, the springs 13 are subjected to deformation heat treatment, thereby improving the structural strength of the rotation wheel 8 and prolonging the service life of the rotation wheel;
as shown in fig. 3 and 4, the positioning assembly includes a motor 14 fixedly connected to the side wall of the supporting platform body 1 and a control panel 15 for controlling the operation of the motor 14, an output end of the motor 14 is fixedly connected with a rotating shaft 16, and a driving bevel gear 17 is fixedly connected to the rotating shaft 16, one end of the rotating shaft 19 penetrates through the supporting platform body 1 to the outside and is fixedly connected with a driven bevel gear 18 engaged with the driving bevel gear 17, when the control panel 15 is used, the output end of the motor 14 drives the rotating shaft 16 to rotate, because the driving bevel gear 17 is fixedly connected with the rotating shaft 16, the driving bevel gear 17 also rotates along with the rotating shaft and drives the driven bevel gear 18 engaged with the driving bevel gear to rotate, because the driven bevel gear 18 is fixedly connected with the rotating shaft 19, the rotating shaft 19 also rotates along with the rotating shaft, thereby driving the rotating column 7 to rotate, when the rotating column 7 rotates to be perpendicular to the supporting platform body 1, the motor 14 is turned off by the control panel 15, and the output end of the motor 14 is locked, so that the rotating shaft 16 is fixed, and the position of the rotating column 7 is fixed;
as shown in fig. 3, the outer wall of the supporting platform body 1 is detachably connected with a plurality of shells 12 for covering the motor 14 through bolts, the construction site is complex, the arrangement of the shells 12 can prevent the motor 14 from being damaged, and the arrangement of the bolts is utilized, so that the shells 12 can be conveniently detached, and the motor 14 can be conveniently overhauled.
When the invention is normally used, firstly, the switch 6 is used for controlling the extension of the piston rod in the hydraulic cylinder 5 to drive the supporting block 3 to slide along the groove 2 until the supporting block 3 is contacted with the ground and the supporting platform body 1 is supported to form a gap between the supporting platform body 1 and the ground, then the output end of the motor 14 is used for driving the rotating shaft 16 to rotate when the control panel 15 is used, the rotating shaft 19 is driven to rotate through the transmission of the driving bevel gear 17 and the driven bevel gear 18, so as to drive the rotating column 7 to rotate, when the rotating column 7 rotates to be vertical to the supporting platform body 1, the control panel 15 is used for closing the motor 14, at the moment, the output end of the motor 14 is locked, so as to fix the rotating shaft 16, thereby fixing the position of the rotating column 7, then the switch 6 is used for controlling the piston rod in the hydraulic cylinder 5 to shorten to drive the supporting block 3 to move towards one side of the groove 2 bottom of the groove, and the supporting platform body 1 gradually moves towards one side of the ground, simultaneously, the rotating column 7 gradually moves towards one side of the ground, and the supporting platform body 1 can be pushed to move after the rotating wheel 8 on the rotating column 7 is contacted with the ground and the supporting block 3 is separated from the ground, so that the replacement of the position of the supporting platform body 1 on a construction site is facilitated.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. The utility model provides a directional portable supporting platform of civil engineering, includes supporting platform body (1), its characterized in that: the supporting platform is characterized in that a plurality of grooves (2) are formed in the bottom of the supporting platform body (1), supporting blocks (3) and driving devices for driving the supporting blocks (3) to slide along the grooves (2) are arranged in the grooves (2), a plurality of rotating grooves (4) are formed in the bottom of the supporting platform body (1), and sliding assemblies and positioning assemblies for fixing the positions of the sliding assemblies are rotationally connected to the rotating grooves (4).
2. The directional mobile supporting platform for civil engineering according to claim 1, wherein: the driving device comprises a hydraulic cylinder (5) fixedly connected to the bottom of the groove (2), a piston rod in the hydraulic cylinder (5) is fixedly connected with the supporting block (3), and a switch (6) for controlling the hydraulic cylinder (5) to work is fixedly connected to the outer wall of the supporting platform body (1).
3. The directional mobile supporting platform for civil engineering according to claim 1, wherein: the sliding assembly comprises a rotating column (7) and a rotating wheel (8) connected to one end of the rotating column (7) in a rotating mode, the other end of the rotating column (7) is fixedly connected with a rotating shaft (19) and the rotating shaft (19) is connected with the side wall of the rotating groove (4) in a rotating mode, and a buffering assembly is arranged between the rotating wheel (8) and the rotating column (7).
4. The directional mobile supporting platform for civil engineering according to claim 3, wherein: buffering subassembly is including seting up spread groove (9) on rotating post (7), fixed connection elastic column (10) on spread groove (9) tank bottom and with elastic column (10) fixed connection's installation piece (11), it rotates to rotate wheel (8) and connects on installation piece (11).
5. The directional mobile supporting platform for civil engineering according to claim 4, wherein: a plurality of springs (13) are fixedly connected between the mounting block (11) and the rotating column (7).
6. The directional mobile supporting platform for civil engineering according to claim 5, wherein: the spring (13) is subjected to thermomechanical treatment.
7. The directional mobile supporting platform for civil engineering according to claim 1, wherein: the positioning assembly comprises a motor (14) fixedly connected to the side wall of the supporting platform body (1) and a control panel (15) for controlling the motor (14) to work, the output end of the motor (14) is fixedly connected with a rotating shaft (16), the rotating shaft (16) is fixedly connected with a driving bevel gear (17), and one end of a rotating shaft (19) penetrates through the supporting platform body (1) to the outside and is fixedly connected with a driven bevel gear (18) meshed with the driving bevel gear (17).
8. The directional mobile support platform for civil engineering according to claim 7, wherein: the outer wall of the supporting platform body (1) is detachably connected with a plurality of shells (12) used for covering the motor (14) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210033449.2A CN114233049A (en) | 2022-01-12 | 2022-01-12 | Directional movable supporting platform for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210033449.2A CN114233049A (en) | 2022-01-12 | 2022-01-12 | Directional movable supporting platform for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114233049A true CN114233049A (en) | 2022-03-25 |
Family
ID=80746370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210033449.2A Pending CN114233049A (en) | 2022-01-12 | 2022-01-12 | Directional movable supporting platform for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114233049A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1187147A (en) * | 1956-12-01 | 1959-09-07 | Elevating Conveyor Platform | |
| CN108972723A (en) * | 2018-09-22 | 2018-12-11 | 孙震 | A kind of wood sawing machine easy to remove |
| CN210677597U (en) * | 2019-09-21 | 2020-06-05 | 四川庆达实业集团有限公司 | Portable welding platform of natural gas line |
| CN211712534U (en) * | 2019-12-30 | 2020-10-20 | 张泊 | Mining is lifting support for equipment convenient to remove |
| CN212160042U (en) * | 2020-04-14 | 2020-12-15 | 深圳优益检测技术有限公司 | Leakage current tester with protection mechanism |
| CN212828299U (en) * | 2020-07-27 | 2021-03-30 | 宿迁安通机械制造有限公司 | Base convenient to move for hoisting machinery |
-
2022
- 2022-01-12 CN CN202210033449.2A patent/CN114233049A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1187147A (en) * | 1956-12-01 | 1959-09-07 | Elevating Conveyor Platform | |
| CN108972723A (en) * | 2018-09-22 | 2018-12-11 | 孙震 | A kind of wood sawing machine easy to remove |
| CN210677597U (en) * | 2019-09-21 | 2020-06-05 | 四川庆达实业集团有限公司 | Portable welding platform of natural gas line |
| CN211712534U (en) * | 2019-12-30 | 2020-10-20 | 张泊 | Mining is lifting support for equipment convenient to remove |
| CN212160042U (en) * | 2020-04-14 | 2020-12-15 | 深圳优益检测技术有限公司 | Leakage current tester with protection mechanism |
| CN212828299U (en) * | 2020-07-27 | 2021-03-30 | 宿迁安通机械制造有限公司 | Base convenient to move for hoisting machinery |
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Application publication date: 20220325 |