CN112320618A - Stable construction hoisting machinery - Google Patents
Stable construction hoisting machinery Download PDFInfo
- Publication number
- CN112320618A CN112320618A CN202011208275.6A CN202011208275A CN112320618A CN 112320618 A CN112320618 A CN 112320618A CN 202011208275 A CN202011208275 A CN 202011208275A CN 112320618 A CN112320618 A CN 112320618A
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- Prior art keywords
- column
- motor
- driving
- fixed
- rod
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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
- B66C23/04—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 with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
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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
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
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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
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
- B66C23/76—Counterweights or supports for balancing lifting couples separate from jib and movable to take account of variations of load or of variations of length of jib
-
- 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
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile 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
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a stable construction hoisting machine, relates to the technical field of hoisting machines, and mainly aims to solve the problem of poor stability of the conventional hoisting machine; including the mount pad and install the jack-up unit on the mount pad, install the stable unit on the mount pad, the stable unit includes fixed column, driving sleeve, is used for driving sleeve pivoted actuating mechanism, two-way lead screw, internal thread cover and dead lever, is equipped with the stable unit, actuating mechanism drives the driving sleeve and rotates, the driving sleeve drives the fixed column and rotates, fixed column and mount pad threaded connection to downward rotating inserts ground, then drives two-way lead screw through the second motor and rotates, two-way lead screw drive two internal thread covers are close to, the internal thread cover drives the fixed rod group and struts, insert in soil, further improve whole jack-up mechanical stability.
Description
Technical Field
The invention relates to the technical field of hoisting machinery, in particular to stable construction hoisting machinery.
Background
The hoisting machine refers to electromechanical equipment for vertically lifting or vertically lifting and horizontally moving heavy objects, and the range of the hoisting machine is defined as a lifter with rated lifting capacity greater than or equal to 0.5 t; the hoisting height is greater than or equal to 2m, and the electric hoist fixed in a load-bearing mode.
The existing hoisting machinery is generally stabilized only by a plurality of supporting legs and ground supports, but when the hoisting objects are heavy, the situation of unstable inclination still occurs, and safety accidents are easily caused.
Disclosure of Invention
The invention aims to provide a stable construction hoisting machine to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a stable construction hoisting machine comprises a mounting seat and a hoisting unit arranged on the mounting seat, wherein the mounting seat is hollow, the mounting seat is provided with a stabilizing unit, the stabilizing unit comprises a fixing column, a driving sleeve, a driving mechanism for driving the driving sleeve to rotate, a bidirectional screw rod, an internal thread sleeve and a fixing rod, the fixing column penetrates through the mounting seat and is in threaded connection with the mounting seat, the driving sleeve is sleeved outside the fixing column, the outer wall of the fixing column is fixed with a spline, the inner wall of the driving sleeve is provided with a strip groove matched with the spline, the driving sleeve is in rotational connection with the mounting seat, the bottom end of the fixing column is fixed with a second drill bit, the bidirectional screw rod is vertically and rotatably arranged in the fixing column, the top end of the bidirectional screw rod penetrates through the top of the fixing column and extends to the upper part of the fixing column, the top of the, two the hoop is connected with multiunit fixed rod group between the internal thread cover, fixed rod group includes two inserted bars, and two inserted bars are articulated with two internal thread covers respectively, and two inserted bar cross arrangement and articulated, the one end that internal thread cover was kept away from to two inserted bars all is equipped with spine portion, set up the motion groove that supplies fixed rod group motion on the fixed column lateral wall.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the driving mechanism comprises a driving motor and a gear pair, the driving motor is fixedly installed on the installation seat, the driving motor is connected with the fixed column through the gear pair in a driving mode, and the gear pair comprises a driving gear fixedly installed on an output shaft of the driving motor and a first driven gear fixedly installed on the driving sleeve.
In one alternative: the mounting base is provided with a threaded rod in a rotating mode on one side of a driving motor, the external thread of the threaded rod is opposite to the external thread of the fixed column in a rotating mode, the threaded rod is fixedly provided with a second driven gear meshed with the driving gear, the threaded rod is connected with a mounting column in a threaded mode, and the bottom end of the mounting column is fixedly provided with a roller.
In one alternative: the jack-up unit includes first motor, mounting panel, erection column and crossbeam, first motor fixed mounting is on the mount pad, and fixed mounting has the mounting panel on the output shaft of first motor, and the mounting panel bottom is fixed with many supporting slide, and sliding surface is connected on supporting slide and the mount pad, and it is fixed with the support column to show on the mounting panel, installs the crossbeam on the support column, and the balancing weight is installed to crossbeam one end, and first fixed pulley is installed to the crossbeam other end, crossbeam top fixed mounting has the second fixed pulley, and fixed mounting has jack-up motor on the mounting panel, and fixed mounting has around the reel on jack-up motor's the output shaft, has the cable wire around rolling up on the reel, and the cable wire other end passes second fixed pulley and first fixed pulley and.
In one alternative: and the upper surface of the mounting seat is provided with an annular sliding groove matched with the supporting sliding block.
In one alternative: the crossbeam includes set post and flexible post, and flexible post one end slides and penetrates in the set post, and first fixed pulley is installed in the one end that flexible post is located the set post outside, and fixed mounting has the third motor in the set post, and fixed mounting has first lead screw on the output shaft of third motor, and first lead screw extends to in the flexible post and threaded connection with it.
In one alternative: the crossbeam rotates with the support column to be connected, lies in crossbeam below fixed mounting on the support column and has a fourth motor, and fixed mounting has the regulation pole on the output shaft of fourth motor, and the output shaft of fourth motor and the tie point of adjusting the pole are located the mid point of adjusting the pole, and it all articulates at the regulation pole both ends has the connecting rod, and the connecting rod other end is articulated with the crossbeam, two the connecting rod symmetry sets up.
In one alternative: the counterweight block is slidably mounted on the cross beam, a second screw rod is rotatably mounted on the cross beam, a fifth motor for driving the second screw rod to rotate is fixed at one end of the second screw rod, and the screw rod penetrates through the counterweight block and is in threaded connection with the counterweight block.
Compared with the prior art, the invention has the following beneficial effects:
be equipped with the stable unit, the stable unit includes fixed column, driving sleeve, is used for driving sleeve pivoted actuating mechanism, two-way lead screw, internal thread cover and dead lever, and actuating mechanism drives the driving sleeve and rotates, and the driving sleeve drives the fixed column and rotates, fixed column and mount pad threaded connection to downward rotating inserts ground, then drives two-way lead screw through the second motor and rotates, and two-way lead screw drive two internal thread covers are close to, and the internal thread cover drives the fixed rod group and struts, inserts in the soil, further improves whole jack-up mechanical stability.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of xx in the first embodiment of the invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Notations for reference numerals: 1-mounting seat, 2-fixing column, 3-driving sleeve, 4-driving mechanism, 5-spline, 6-second motor, 7-threaded rod, 8-mounting column, 9-roller, 10-first motor, 11-mounting plate, 12-supporting slide block, 13-supporting column, 14-lifting motor, 15-steel cable, 16-bidirectional screw rod, 17-internal thread sleeve, 18-fixing rod group, 19-cross beam, 20-balancing weight, 21-fixed pulley, 22-first screw rod, 23-telescopic column, 24-lifting hook, 25-connecting rod, 26-adjusting rod, 27-fourth motor and 28-second screw rod.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 2, in an embodiment of the present invention, a stable construction hoisting machine includes an installation base 1 and a hoisting unit installed on the installation base 1, the installation base 1 is hollow, a stabilizing unit is installed on the installation base 1, the stabilizing unit includes a fixed column 2, a driving sleeve 3, a driving mechanism 4 for driving the driving sleeve 3 to rotate, a bidirectional screw 16, an internal thread sleeve 17 and a fixing rod, the fixed column 2 penetrates through the installation base 1 and is in threaded connection with the installation base 1, the driving sleeve 3 is sleeved outside the fixed column 2, a spline 5 is fixed on an outer wall of the fixed column 2, a long groove matched with the spline 5 is arranged on an inner wall of the driving sleeve 3, the driving sleeve 3 is rotatably connected with the installation base 1, the driving mechanism 4 includes a driving motor and a gear pair, the driving motor is fixedly installed on the installation base 1, the driving motor is connected with the fixed column 2 through a gear pair drive, the gear pair includes a driving gear fixedly installed The bottom end of the fixed column 2 is fixedly provided with a second drill bit, a bidirectional screw rod 16 is vertically and rotatably arranged in the fixed column 2, the top end of the bidirectional screw rod 16 penetrates through the top of the fixed column 2 and extends to the upper part of the fixed column 2, the top of the fixed column 2 is fixedly provided with a second motor 6 which is connected with the bidirectional screw rod 16 in a driving way, the output shaft of the second motor 6 is preferably fixedly connected with the top end of the bidirectional screw rod 16 through a coupler, two thread sections of the bidirectional screw rod 16 are respectively and spirally connected with an internal thread sleeve 17, a plurality of groups of fixed rod groups 18 are circularly connected between the two internal thread sleeves 17, each fixed rod group 18 comprises two insert rods which are respectively hinged with the two internal thread sleeves 17, the two insert rods are arranged in a crossed way and hinged, one ends of the two insert rods, which are far away from the internal thread sleeves 17, are, the driving mechanism 4 drives the driving sleeve 3 to rotate, the driving sleeve 3 drives the fixed column 2 to rotate, the fixed column 2 is in threaded connection with the mounting seat 1, so that the fixed column 2 is inserted into the ground in a downward rotating mode, then the second motor 6 drives the two-way screw rod 16 to rotate, the two-way screw rod 16 drives the two internal thread sleeves 17 to approach, the internal thread sleeves 17 drive the fixed rod groups 18 to be propped open and inserted into soil, and the stability of the whole hoisting machine is further improved;
furthermore, a threaded rod 7 is rotatably mounted on one side, located on the driving motor, of the mounting seat 1, the rotating direction of an external thread of the threaded rod 7 is opposite to that of an external thread of the fixed column 2, a second driven gear meshed with the driving gear is fixedly mounted on the threaded rod 7, a mounting column 8 is in threaded connection with the threaded rod 7, a roller 9 is fixedly mounted at the bottom end of the mounting column 8, the driving gear drives the second driven gear to rotate, the second driven gear drives the mounting column 8 to move, the mounting column 8 drives the roller 9 to lift and be matched with the stabilizing unit, when the stabilizing unit is inserted into the ground, the roller 9 lifts and is separated from the ground, and when the stabilizing unit moves upwards and is separated from the ground, the roller 9 descends and is in contact with the ground;
the hoisting unit comprises a first motor 10, a mounting plate 11, a mounting column 8 and a cross beam 19, wherein the first motor 10 is fixedly mounted on a mounting seat 1, the mounting plate 11 is fixedly mounted on an output shaft of the first motor 10, a plurality of supporting sliders 12 are fixed at the bottom of the mounting plate 11, the supporting sliders 12 are slidably connected with the upper surface of the mounting seat 1, in the embodiment, an annular chute matched with the supporting sliders 12 is formed in the upper surface of the mounting seat 1, a supporting column 13 is fixedly arranged on the mounting plate 11, the cross beam 19 is mounted on the supporting column 13, a balancing weight 20 is mounted at one end of the cross beam 19, a first fixed pulley 21 is mounted at the other end of the cross beam 19, a second fixed pulley 21 is fixedly mounted at the top of the cross beam 19, a hoisting motor 14 is fixedly mounted on the mounting plate 11, a winding reel is fixedly mounted on an output shaft of the hoisting motor 14, a steel cable 15 is wound on the winding reel, the, in this embodiment, the cross beam 19 includes a sleeve column and a telescopic column 23, one end of the telescopic column 23 penetrates into the sleeve column in a sliding manner, a first fixed pulley 21 is installed at one end of the telescopic column 23 located outside the sleeve column, a third motor is fixedly installed in the sleeve column, a first lead screw 22 is fixedly installed on an output shaft of the third motor, the first lead screw 22 extends into the telescopic column 23 and is in threaded connection with the telescopic column 23, the third motor drives the first lead screw 22 to rotate, the first lead screw 22 drives the telescopic column 23 to move, the length of the cross beam 19 is adjusted, further, the cross beam 19 is rotatably connected with the support column 13, a fourth motor 27 is fixedly installed below the cross beam 19 on the support column 13, an adjusting rod 26 is fixedly installed on an output shaft of the fourth motor 27, a connection point of the output shaft of the fourth motor 27 and the adjusting rod 26 is located at a midpoint of the adjusting rod 26, two ends of the adjusting rod 26 are both, two connecting rods 25 are symmetrically arranged, a fourth motor 27 drives an adjusting rod 26 to rotate, the adjusting rod 26 drives the cross beam 19 to rotate through the connecting rods 25, and the stability of the cross beam 19 during rotation can be well guaranteed by means of the cooperation of the two connecting rods 25 and the lever principle.
Example 2
Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that, further, the counterweight 20 is slidably mounted on the cross beam 19, a second lead screw 28 is rotatably mounted on the cross beam 19, a fifth motor for driving the second lead screw 28 to rotate is fixed at one end of the second lead screw 28, the lead screw penetrates through the counterweight 20 and is in threaded connection with the counterweight 20, the fifth motor drives the second lead screw 28 to rotate, the second lead screw 28 drives the counterweight 20 to move, the position of the counterweight 20 is adjusted, and the stability of the cross beam 19 is further maintained.
The working principle of the invention is as follows: when the lifting machine is fixed, the driving mechanism 4 drives the driving sleeve 3 to rotate, the driving sleeve 3 drives the fixed column 2 to rotate, the fixed column 2 is in threaded connection with the mounting seat 1, so that the fixed column 2 is inserted into the ground in a downward rotating mode, then the second motor 6 drives the two-way screw rod 16 to rotate, the two-way screw rod 16 drives the two internal thread sleeves 17 to approach, the internal thread sleeves 17 drive the fixed rod group 18 to be expanded and inserted into soil, and the stability of the whole lifting machine is further improved; when the stabilizing unit is inserted into the ground, the roller 9 rises to be separated from the ground, and when the stabilizing unit moves upwards to be separated from the ground, the roller 9 descends to be in contact with the ground, so that the movement and the fixation of the machine in the stabilizing unit are facilitated; drive first lead screw 22 through the third motor and rotate, first lead screw 22 drives flexible post 23 and removes, adjustment crossbeam 19 length, it rotates to drive regulation pole 26 through fourth motor 27, it rotates to adjust pole 26 to drive crossbeam 19 through connecting rod 25, through the cooperation of two connecting rods 25, utilize lever principle, stability when crossbeam 19 rotates can be guaranteed well, drive second lead screw 28 through the fifth motor and rotate, second lead screw 28 drives balancing weight 20 and removes, the position of adjustment balancing weight 20, further keep crossbeam 19's stability.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. A stable construction hoisting machine comprises a mounting seat (1) and a hoisting unit arranged on the mounting seat (1), wherein the mounting seat (1) is hollow, and is characterized in that the mounting seat (1) is provided with a stabilizing unit, the stabilizing unit comprises a fixing column (2), a driving sleeve (3), a driving mechanism (4) for driving the driving sleeve (3) to rotate, a bidirectional screw rod (16), an internal thread sleeve (17) and a fixing rod, the fixing column (2) penetrates through the mounting seat (1) and is in threaded connection with the mounting seat, the driving sleeve (3) is sleeved outside the fixing column (2), the outer wall of the fixing column (2) is fixed with a spline (5), the inner wall of the driving sleeve (3) is provided with a long strip groove matched with the spline (5), the driving sleeve (3) is in rotating connection with the mounting seat (1), the bottom end of the fixing column (2) is fixed with a second drill bit, the bidirectional screw rod (16) is vertically and rotatably arranged, the top end of the bidirectional screw rod (16) penetrates through the top of the fixed column (2) and extends to the upper side of the fixed column, a second motor (6) which drives the bidirectional screw rod (16) to be connected is fixedly mounted at the top of the fixed column (2), an internal thread sleeve (17) is connected to each of two thread sections of the bidirectional screw rod (16), a plurality of groups of fixed rod groups (18) are connected between the internal thread sleeves (17) in the circumferential direction, each fixed rod group (18) comprises two inserted rods, the two inserted rods are hinged to the two internal thread sleeves (17) respectively, the two inserted rods are arranged in a cross mode and are hinged to each other, one ends, away from the internal thread sleeves (17), of the two inserted rods are provided with sharp thorn portions, and a moving groove for the fixed rod groups (18.
2. The stable construction hoisting machine of claim 1, wherein the driving mechanism (4) comprises a driving motor and a gear pair, the driving motor is fixedly mounted on the mounting base (1), the driving motor is in driving connection with the fixed column (2) through the gear pair, and the gear pair comprises a driving gear fixedly mounted on an output shaft of the driving motor and a first driven gear fixedly mounted on the driving sleeve (3).
3. The stable construction hoisting machine according to claim 1, wherein a threaded rod (7) is rotatably mounted on the mounting seat (1) on one side of the driving motor, the rotating direction of the external thread of the threaded rod (7) is opposite to that of the external thread of the fixed column (2), a second driven gear engaged with the driving gear is fixedly mounted on the threaded rod (7), a mounting column (8) is connected to the threaded rod (7) in a threaded manner, and a roller (9) is fixedly mounted at the bottom end of the mounting column (8).
4. The stable construction hoisting machine of any one of claims 1-3, wherein the hoisting unit comprises a first motor (10), a mounting plate (11), a mounting post (8) and a cross beam (19), the first motor (10) is fixedly mounted on the mounting base (1), the mounting plate (11) is fixedly mounted on an output shaft of the first motor (10), a plurality of supporting sliders (12) are fixed at the bottom of the mounting plate (11), the supporting sliders (12) are slidably connected with the upper surface of the mounting base (1), a supporting post (13) is fixedly arranged on the mounting plate (11), the cross beam (19) is mounted on the supporting post (13), a counterweight (20) is mounted at one end of the cross beam (19), a first fixed pulley (21) is mounted at the other end of the cross beam (19), a second fixed pulley (21) is fixedly mounted at the top of the cross beam (19), and a hoisting motor (14) is fixedly mounted on the mounting plate (11, a winding reel is fixedly arranged on an output shaft of the hoisting motor (14), a steel cable (15) is wound on the winding reel, and the other end of the steel cable (15) passes through the second fixed pulley (21) and the first fixed pulley (21) and is tied with a hoisting hook (24).
5. The stable construction hoisting machine of claim 4, wherein the mounting base (1) is provided with an annular sliding groove on the upper surface thereof, and the annular sliding groove is matched with the supporting sliding block (12).
6. The stable construction hoisting machine of claim 4, wherein the cross beam (19) comprises a sleeve column and a telescopic column (23), one end of the telescopic column (23) is slidably inserted into the sleeve column, the first fixed pulley (21) is mounted at one end of the telescopic column (23) which is positioned outside the sleeve column, a third motor is fixedly mounted in the sleeve column, a first lead screw (22) is fixedly mounted on an output shaft of the third motor, and the first lead screw (22) extends into the telescopic column (23) and is in threaded connection with the telescopic column.
7. The stable construction hoisting machine according to claim 4, wherein the cross beam (19) is rotatably connected with the support column (13), a fourth motor (27) is fixedly mounted on the support column (13) below the cross beam (19), an adjusting rod (26) is fixedly mounted on an output shaft of the fourth motor (27), a connecting point of the output shaft of the fourth motor (27) and the adjusting rod (26) is located at the middle point of the adjusting rod (26), both ends of the adjusting rod (26) are hinged with connecting rods (25), the other end of each connecting rod (25) is hinged with the cross beam (19), and the two connecting rods (25) are symmetrically arranged.
8. The stable construction hoisting machine of claim 4, wherein the counterweight (20) is slidably mounted on the cross beam (19), a second lead screw (28) is rotatably mounted on the cross beam (19), a fifth motor for driving the second lead screw (28) to rotate is fixed at one end of the second lead screw, and the lead screw penetrates through the counterweight (20) and is in threaded connection with the counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011208275.6A CN112320618A (en) | 2020-11-03 | 2020-11-03 | Stable construction hoisting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011208275.6A CN112320618A (en) | 2020-11-03 | 2020-11-03 | Stable construction hoisting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112320618A true CN112320618A (en) | 2021-02-05 |
Family
ID=74324573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011208275.6A Withdrawn CN112320618A (en) | 2020-11-03 | 2020-11-03 | Stable construction hoisting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112320618A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719726A (en) * | 2021-09-01 | 2021-11-30 | 华东理工常熟研究院有限公司 | Movable signal receiver for artificial intelligence network control system |
| CN116143021A (en) * | 2023-04-19 | 2023-05-23 | 山西二建集团有限公司 | Material conveying device for building construction |
-
2020
- 2020-11-03 CN CN202011208275.6A patent/CN112320618A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719726A (en) * | 2021-09-01 | 2021-11-30 | 华东理工常熟研究院有限公司 | Movable signal receiver for artificial intelligence network control system |
| CN116143021A (en) * | 2023-04-19 | 2023-05-23 | 山西二建集团有限公司 | Material conveying device for building construction |
| CN116143021B (en) * | 2023-04-19 | 2023-06-30 | 山西二建集团有限公司 | Material conveying device for building construction |
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Application publication date: 20210205 |