CN204656012U - One is travelled tower machine - Google Patents
One is travelled tower machine Download PDFInfo
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- CN204656012U CN204656012U CN201520331547.XU CN201520331547U CN204656012U CN 204656012 U CN204656012 U CN 204656012U CN 201520331547 U CN201520331547 U CN 201520331547U CN 204656012 U CN204656012 U CN 204656012U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 12
- 239000002828 fuel tank Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 210000004556 brain Anatomy 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000004088 simulation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to recreation facility technical field, and specifically one is travelled tower machine, comprises base, turntable, hydraulic motor I, tower body, counter-jib, crane arm, grab bucket translating device, grab bucket hoist cylinder, hydraulic grab and hydraulic system; Turntable is rotating to be arranged on base, and hydraulic motor I drives turntable respect thereto to rotate by rotating actuator; Turntable is provided with driver seat, and driver seat is other is provided with operating desk; Tower body is installed on a spinstand; Grab bucket translating device comprises guide rail, slide block and hydraulic motor II, and guide rail is fixed on crane arm along the length direction of crane arm, and hydraulic motor II drives slide block along slide by grab bucket translation transmission mechanism; Slide block is connected with hydraulic grab by grab bucket hoist cylinder, and hydraulic grab realizes grasping movement by gripper cylinder.The utility model can the action of Reality simulation tower machine and mode of operation, makes child temper hand, eye, the brain coordination ability in the process of playing, reaches the object improving child's intelligence.
Description
Technical field
The utility model relates to recreation facility technical field, and specifically one is travelled tower machine.
Background technology
At present, the increasing head of a family recognizes that the intellectual development of child only can not rely on the study to books, and should allow the many hands-ons of child.A lot of toy and recreation facility can both make child tap intellectual resources and growth wisdom in the process of playing, as magic square, picture mosaic, remote-control car etc.
Tower machine, i.e. " derrick crane ", also known as " tower crane ", are for a kind of crane gear in construction.Tower machine action need operating personnel hand, eye, brain cooperation, if child can operational tower machine, then fully can temper hand, eye, the brain coordination ability of child, very helpful for the intelligence improving child, but tower machine belongs to construction machine, child's operational tower machine is allowed obviously to be impossible.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, a kind of with low cost, safe and reliable tower machine of travelling being suitable for child resistant is provided, can the mode of operation of action of Reality simulation tower machine, make child temper hand, eye, the brain coordination ability in the process of playing, reach the object improving child's intelligence.
Technical problem to be solved in the utility model realizes by the following technical solutions: one is travelled tower machine, comprises base, turntable, hydraulic motor I, tower body, counter-jib, crane arm, grab bucket translating device, grab bucket hoist cylinder, hydraulic grab and hydraulic system; Described turntable is rotating to be arranged on base, and described hydraulic motor I drives turntable respect thereto to rotate by rotating actuator; Turntable is provided with driver seat, and described driver seat is other is provided with operating desk; Described tower body is installed on a spinstand; Described grab bucket translating device comprises guide rail, slide block and hydraulic motor II, and described guide rail is fixed on crane arm along the length direction of crane arm, and described hydraulic motor II drives slide block along slide by grab bucket translation transmission mechanism; Described slide block is connected with hydraulic grab by grab bucket hoist cylinder, and described hydraulic grab realizes grasping movement by gripper cylinder.
The technical solution of the utility model also has: described hydraulic system comprises fuel tank, hydraulic pump, overflow valve and reversal valve group, the oil-in of described hydraulic pump is connected with fuel tank, hydraulic pump is connected with hydraulic motor I, hydraulic motor II, grab bucket hoist cylinder and gripper cylinder respectively by reversal valve group, described overflow valve and reversal valve group also connect, and described operating desk is provided with switch for controlling reversal valve group or action bars.
The technical solution of the utility model also has: described reversal valve group comprises four 3-position 4-way hand-operated direction valves, four 3-position 4-way hand-operated direction valves are connected with hydraulic motor I, hydraulic motor II, grab bucket hoist cylinder and gripper cylinder respectively, and the action bars of four 3-position 4-way hand-operated direction valves is located on operating desk.
The technical solution of the utility model also has: described reversal valve group comprises five six logical hand-operated direction valves I and five six logical hand-operated direction valves II, described five six logical hand-operated direction valves I are provided with six interface: P I, O I, A I, B I, C I and D I, described five six logical hand-operated direction valves II are provided with six interface: P II, O II, A II, B II, C II and D II, the oil-out of described hydraulic pump respectively P I is connected with P II, O I is connected fuel tank respectively with O II, A I and B I are connected with two hydraulic fluid ports of hydraulic motor I respectively, C I and D I are connected with two hydraulic fluid ports of hydraulic motor II respectively, A II and B II are connected with two hydraulic fluid ports of grab bucket hoist cylinder respectively, C II and D II are connected with two hydraulic fluid ports of gripper cylinder respectively, described five six logical hand-operated direction valves I have five working positions: I, II, III, IV and V, and when five six logical hand-operated direction valves I are positioned at I, P I and A I connect, and O I and B I connect, and C I, D I close, when five six logical hand-operated direction valves I are positioned at II, P I and B I connect, and O I and A I connect, and C I, D I close, when five six logical hand-operated direction valves I are positioned at III, P I and O I connect, and A I, B I, C I, D I close, when five six logical hand-operated direction valves I are positioned at IV, P I and C I connect, and O I and D I connect, and A I, B I close, when five six logical hand-operated direction valves I are positioned at V, P I and D I connect, and O I and C I connect, and A I, B I close, described five six logical hand-operated direction valves II have five working positions: VI, VII, VIII, Ⅸ and Ⅹ, and when five six logical hand-operated direction valves II are positioned at VI, P II and A II connect, and O II and B II connect, and C II, D II close, when five six logical hand-operated direction valves II are positioned at VII, P II and B II connect, and O II and A II connect, and C II, D II close, when five six logical hand-operated direction valves II are positioned at VIII, P II and O II connect, and A II, B II, C II, D II close, when five six logical hand-operated direction valves II are positioned at Ⅸ, P II and C II connect, and O II and D II connect, and A II, B II close, when five six logical hand-operated direction valves II are positioned at Ⅹ, P II and D II connect, and O II and C II connect, and A II, B II close, the action bars of described five six logical hand-operated direction valves I and five six logical hand-operated direction valves II lays respectively at the left and right sides of operating desk.
The technical solution of the utility model also has: described hydraulic grab comprises support I, support II, gripper cylinder, push-and-pull parts and corpus unguis, described support I is connected with support II by gripper cylinder, described corpus unguis have at least two and the upper end of corpus unguis and support II hinged, described push-and-pull parts and corpus unguis one_to_one corresponding, upper end and the support I of push-and-pull parts are hinged, and the lower end of push-and-pull parts is hinged with corresponding corpus unguis.By the flexible grasping movement that can realize hydraulic grab of gripper cylinder piston.
The technical solution of the utility model also has: the bottom of described turntable is provided with rotating shaft, and described rotating shaft is arranged on base by bearing; Described rotating actuator comprises intermeshing gear I and gear II, and described hydraulic motor I is fixing on a spinstand, and described gear I is fixed on the upper end of base and coaxial with rotating shaft, and described gear II is connected with the output shaft of hydraulic motor I.The rotating of turntable respect thereto can be realized by the rotating of hydraulic motor I.
The technical solution of the utility model also has: described grab bucket translation transmission mechanism comprises rope sheave I, rope sheave II and steel wire rope, and described rope sheave I is connected with the output shaft of hydraulic motor II, and described slide block is fixedly connected with steel wire rope.The positive and negative translation of slide block along guide rail can be realized by the rotating of hydraulic motor II.
The technical solution of the utility model also has: also comprise pinnacle of a pagoda, and the upper end of described pinnacle of a pagoda is connected with the end of counter-jib and crane arm respectively by outstanding rope.Adopt the technical program, the moment of flexure suffered by crane arm and counter-jib shared by outstanding rope, prevents crane arm and balance crook of the arm folding.
Relative to prior art, the travel beneficial effect of tower machine of the utility model is: can the action of Reality simulation tower machine and mode of operation, makes child temper hand, eye, the brain coordination ability in the process of playing, reaches the object improving child's intelligence; And tower machine structure of travelling of the present utility model is simple, with low cost, has the prospect applied.
Accompanying drawing explanation
Fig. 1 is that the utility model is travelled the structural representation of tower machine embodiment one.
Fig. 2 is the hydraulic system principle figure of embodiment one.
Fig. 3 is the front view of embodiment one.
Fig. 4 is the partial enlarged drawing in Figure 1A portion.
Fig. 5 is that the utility model is travelled the structural representation of tower machine embodiment two.
Fig. 6 is the hydraulic system principle figure of embodiment two.
Fig. 7 is the schematic diagram of the logical hand-operated direction valve I of embodiment two or five six and five six logical hand-operated direction valves II.
In figure: 1, base, 2, turntable, 3, hydraulic motor I, 4, tower body, 5, counter-jib, 6, crane arm, 7, grab bucket hoist cylinder, 8, driver seat, 9, operating desk, 10, guide rail, 11, slide block, 12, hydraulic motor II, 13, gripper cylinder, 14, fuel tank, 15, hydraulic pump, 16, overflow valve, 17, action bars, 18, 3-position 4-way hand-operated direction valve, 19, five six logical hand-operated direction valves I, 20, five six logical hand-operated direction valves II, 21, P I, 22, O I, 23, A I, 24, B I, 25, C I, 26, D I, 27, P II, 28, O II, 29, A II, 30, B II, 31, C II, 32, D II, 33, support I, 34, support II, 35, push-and-pull parts, 36, corpus unguis, 37, rotating shaft, 38, gear I, 39, gear II, 40, rope sheave I, 41, rope sheave II, 42, steel wire rope, 43, pinnacle of a pagoda, 44, outstanding rope.
Detailed description of the invention
For the technical characterstic of this programme can be clearly demonstrated, with reference to the accompanying drawings the utility model detailed description of the invention is described further below.
Fig. 1-Fig. 4 shows embodiment one of the present utility model, one is travelled tower machine, comprises base 1, turntable 2, hydraulic motor I 3, tower body 4, counter-jib 5, crane arm 6, pinnacle of a pagoda 43, grab bucket translating device, grab bucket hoist cylinder 7, hydraulic grab and hydraulic system; The bottom of described turntable 2 is provided with rotating shaft 37, described rotating shaft 37 is arranged on base 1 by bearing, described hydraulic motor I 3 is fixed on turntable 2, the output shaft of hydraulic motor I 3 is connected with gear II 39, described base 1 is provided with the gear I 38 coaxial with rotating shaft, and described gear I 38 engages with gear II 39.
Turntable 2 is provided with driver seat 8, and described driver seat 8 is other is provided with operating desk 9; Described tower body 4 is arranged on turntable 2.
Described grab bucket translating device comprises guide rail 10, slide block 11, hydraulic motor II 12, rope sheave I 40, rope sheave II 41 and steel wire rope 42, described guide rail 10 is fixed on crane arm 6 along the length direction of crane arm 6, described slide block 11 is slidably matched with guide rail 10, described rope sheave I 40 is connected with the output shaft of hydraulic motor II 12, described steel wire rope 42 is fixedly connected with slide block 11, and described slide block 11 is connected with hydraulic grab by grab bucket hoist cylinder 7.
As shown in Figure 4, described hydraulic grab comprises support I 33, support II 34, gripper cylinder 13, push-and-pull parts 35 and corpus unguis 36, described support I 33 is connected with support II 34 by gripper cylinder 13, described corpus unguis 36 have at least two and the upper end of corpus unguis 36 and support II 34 hinged, described push-and-pull parts 35 and corpus unguis 36 one_to_one corresponding, upper end and the support I 33 of push-and-pull parts 35 are hinged, and the lower end of push-and-pull parts 35 is hinged with corresponding corpus unguis 36.
The upper end of described pinnacle of a pagoda 43 is connected with the end of counter-jib 5 and crane arm 6 respectively by outstanding rope 44.
As shown in Figure 2, described hydraulic system comprises fuel tank 14, hydraulic pump 15, overflow valve 16 and four 3-position 4-way hand-operated direction valves 18, the oil-in of described hydraulic pump 15 is connected with fuel tank 14, hydraulic pump 15 is connected with hydraulic motor I 3, hydraulic motor II 12, grab bucket hoist cylinder 7 and gripper cylinder 13 respectively by four 3-position 4-way hand-operated direction valves 18, described overflow valve 16 and four 3-position 4-way hand-operated direction valves 18 also connect, and the action bars 17 of four 3-position 4-way hand-operated direction valves 18 is located on operating desk 9.
During operation, child is sitting on driver seat 8, can realize the grasping movement of the rotation of turntable 2, the translation of hydraulic grab, the lifting of hydraulic grab and hydraulic grab by pulling four action bars 17.
Fig. 5-Fig. 7 shows embodiment two of the present utility model, be different from embodiment one, the logical hand-operated direction valve I 19 of embodiment dual-purpose five six and five six logical hand-operated direction valves II 20 instead of four 3-position 4-way hand-operated direction valves 18, described five six logical hand-operated direction valves I 19 are provided with six interface: P I 21, O I 22, A I 23, B I 24, C I 25 and D I 26, described five six logical hand-operated direction valves II 20 are provided with six interface: P II 27, O II 28, A II 29, B II 30, C II 31 and D II 32, the oil-out difference P I 21 of described hydraulic pump 15 is connected with P II 27, O I 22 is connected fuel tank 14 respectively with O II 28, A I 23 and B I 24 are connected with two hydraulic fluid ports of hydraulic motor I 3 respectively, C I 25 and D I 26 are connected with two hydraulic fluid ports of hydraulic motor II 12 respectively, A II 29 and B II 30 are connected with two hydraulic fluid ports of grab bucket hoist cylinder 7 respectively, C II 31 and D II 32 are connected with two hydraulic fluid ports of gripper cylinder 13 respectively, described five six logical hand-operated direction valves I 19 have five working positions: I, II, III, IV and V, when five six logical hand-operated direction valves I 19 are positioned at I, P I 21 and A I 23 connect, O I 22 and B I 24 connect, C I 25, D I 26 close, now hydraulic motor I 3 rotates forward, and turntable 2 rotates forward, when five six logical hand-operated direction valves I 19 are positioned at II, P I 21 and B I 24 connect, and O I 22 and A I 23 connect, and C I 25, D I 26 close, and now hydraulic motor I 3 reverses, and turntable 2 reversely rotates, when five six logical hand-operated direction valves I 19 are positioned at III, P I 21 and O I 22 connect, and A I 23, B I 24, C I 25, D I 26 close, now hydraulic motor I 3 and hydraulic motor II 12 all non rotating, and turntable 2 is motionless, when five six logical hand-operated direction valves I 19 are positioned at IV, P I 21 and C I 25 connect, and O I 22 and D I 26 connect, and A I 23, B I 24 close, and now hydraulic motor II 3 rotates forward, and slide block 11 is along the translation of guide rail 10 forward, when five six logical hand-operated direction valves I 19 are positioned at V, P I 21 and D I 26 connect, and O I 22 and C I 25 connect, and A I 23, B I 24 close, and now hydraulic motor II 3 reverses, and slide block 11 is along guide rail 10 oppositely translation, described five six logical hand-operated direction valves II 20 have five working positions: VI, VII, VIII, Ⅸ and Ⅹ, when five six logical hand-operated direction valves II 20 are positioned at VI, P II 27 and A II 29 connect, O II 28 and B II 30 connect, C II 31, D II 32 close, hoist cylinder 7 piston of now grabbing bucket is regained, and hydraulic grab rises, when five six logical hand-operated direction valves II 20 are positioned at VII, P II 27 and B II 30 connect, and O II 28 and A II 29 connect, and C II 31, D II 32 close, and hoist cylinder 7 piston of now grabbing bucket stretches out, and hydraulic grab declines, when five six logical hand-operated direction valves II 20 are positioned at VIII, P II 27 and O II 28 connect, and A II 29, B II 30, C II 31, D II 32 close, now grab bucket hoist cylinder 7 and gripper cylinder 13 all motionless, when five six logical hand-operated direction valves II 20 are positioned at Ⅸ, P II 27 and C II 31 connect, and O II 28 and D II 32 connect, and A II 29, B II 30 close, and now gripper cylinder 13 piston stretches out, and hydraulic grab is opened, when five six logical hand-operated direction valves II 20 are positioned at Ⅹ, P II 27 and D II 32 connect, and O II 28 and C II 31 connect, and A II 29, B II 30 close, and now gripper cylinder 13 piston is regained, and hydraulic grab closes, the action bars of described five six logical hand-operated direction valves I 19 and five six logical hand-operated direction valves II 20 lays respectively at the left and right sides of operating desk 9.
By reference to the accompanying drawings embodiment of the present utility model is elaborated above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (8)
1. to travel a tower machine, it is characterized in that: comprise base (1), turntable (2), hydraulic motor I (3), tower body (4), counter-jib (5), crane arm (6), grab bucket translating device, grab bucket hoist cylinder (7), hydraulic grab and hydraulic system; Described turntable (2) is rotating to be arranged on base (1), and described hydraulic motor I (3) drives turntable (2) respect thereto (1) to rotate by rotating actuator; Turntable (2) is provided with driver seat (8), and described driver seat (8) is other is provided with operating desk (9); Described tower body (4) is arranged on turntable (2); Described grab bucket translating device comprises guide rail (10), slide block (11) and hydraulic motor II (12), described guide rail (10) is fixed on crane arm (6) along the length direction of crane arm (6), and described hydraulic motor II (12) drives slide block (11) to slide along guide rail (10) by grab bucket translation transmission mechanism; Described slide block (11) is connected with hydraulic grab by grab bucket hoist cylinder (7), and described hydraulic grab realizes grasping movement by gripper cylinder (13).
2. tower machine of travelling according to claim 1, it is characterized in that: described hydraulic system comprises fuel tank (14), hydraulic pump (15), overflow valve (16) and reversal valve group, the oil-in of described hydraulic pump (15) is connected with fuel tank (14), hydraulic pump (15) is connected with hydraulic motor I (3), hydraulic motor II (12), grab bucket hoist cylinder (7) and gripper cylinder (13) respectively by reversal valve group, described overflow valve (16) and reversal valve group also connect, and described operating desk (9) is provided with switch for controlling reversal valve group or action bars (17).
3. tower machine of travelling according to claim 2, it is characterized in that: described reversal valve group comprises four 3-position 4-way hand-operated direction valves (18), four 3-position 4-way hand-operated direction valves (18) are connected with hydraulic motor I (3), hydraulic motor II (12), grab bucket hoist cylinder (7) and gripper cylinder (13) respectively, and the action bars (17) of four 3-position 4-way hand-operated direction valves (18) is located on operating desk.
4. tower machine of travelling according to claim 2, it is characterized in that: described reversal valve group comprises five six logical hand-operated direction valves I (19) and five six logical hand-operated direction valves II (20), described five six logical hand-operated direction valves I (19) are provided with six interface: P I (21), O I (22), A I (23), B I (24), C I (25) and D I (26), described five six logical hand-operated direction valves II (20) are provided with six interface: P II (27), O II (28), A II (29), B II (30), C II (31) and D II (32), the oil-out difference P I (21) of described hydraulic pump (15) is connected with P II (27), O I (22) is connected fuel tank (14) respectively with O II (28), A I (23) and B I (24) are connected with two hydraulic fluid ports of hydraulic motor I (3) respectively, C I (25) and D I (26) are connected with two hydraulic fluid ports of hydraulic motor II (12) respectively, A II (29) and B II (30) are connected with two hydraulic fluid ports of grab bucket hoist cylinder (7) respectively, C II (31) and D II (32) are connected with two hydraulic fluid ports of gripper cylinder (13) respectively, described five six logical hand-operated direction valves I (19) have five working positions: I, II, III, IV and V, when five six logical hand-operated direction valves I (19) are positioned at I, P I (21) and A I (23) connect, O I (22) and B I (24) connect, and C I (25), D I (26) close, when five six logical hand-operated direction valves I (19) are positioned at II, P I (21) and B I (24) connect, and O I (22) and A I (23) connect, and C I (25), D I (26) close, when five six logical hand-operated direction valves I (19) are positioned at III, P I (21) and O I (22) connect, and A I (23), B I (24), C I (25), D I (26) close, when five six logical hand-operated direction valves I (19) are positioned at IV, P I (21) and C I (25) connect, and O I (22) and D I (26) connect, and A I (23), B I (24) close, when five six logical hand-operated direction valves I (19) are positioned at V, P I (21) and D I (26) connect, and O I (22) and C I (25) connect, and A I (23), B I (24) close, described five six logical hand-operated direction valves II (20) have five working positions: VI, VII, VIII, Ⅸ and Ⅹ, when five six logical hand-operated direction valves II (20) are positioned at VI, P II (27) and A II (29) connect, O II (28) and B II (30) connect, and C II (31), D II (32) close, when five six logical hand-operated direction valves II (20) are positioned at VII, P II (27) and B II (30) connect, and O II (28) and A II (29) connect, and C II (31), D II (31) close, when five six logical hand-operated direction valves II (20) are positioned at VIII, P II (27) and O II (28) connect, and A II (29), B II (30), C II (31), D II (32) close, when five six logical hand-operated direction valves II (20) are positioned at Ⅸ, P II (27) and C II (31) connect, and O II (28) and D II (32) connect, and A II (29), B II (30) close, when five six logical hand-operated direction valves II (20) are positioned at Ⅹ, P II (27) and D II (32) connect, and O II (28) and C II (31) connect, and A II (29), B II (30) close, the action bars (17) of described five six logical hand-operated direction valves I (19) and five six logical hand-operated direction valves II (20) lays respectively at the left and right sides of operating desk (9).
5. according to the arbitrary described tower machine of travelling of claim 1-4, it is characterized in that: described hydraulic grab comprises support I (33), support II (34), gripper cylinder (13), push-and-pull parts (35) and corpus unguis (36), described support I (33) is connected with support II (34) by gripper cylinder (13), described corpus unguis (36) have at least two and the upper end of corpus unguis (36) and support II (34) hinged, described push-and-pull parts (35) and corpus unguis (36) one_to_one corresponding, upper end and the support I (33) of push-and-pull parts (35) are hinged, the lower end of push-and-pull parts (35) is hinged with corresponding corpus unguis (36).
6., according to the arbitrary described tower machine of travelling of claim 1-4, it is characterized in that: the bottom of described turntable (2) is provided with rotating shaft (37), described rotating shaft (37) is arranged on base (1) by bearing; Described rotating actuator comprises intermeshing gear I (38) and gear II (39), described hydraulic motor I (3) is fixed on turntable (2), described gear I (38) is fixed on the upper end of base (1) and coaxial with rotating shaft (37), and described gear II (39) is connected with the output shaft of hydraulic motor I (3).
7. according to the arbitrary described tower machine of travelling of claim 1-4, it is characterized in that: described grab bucket translation transmission mechanism comprises rope sheave I (40), rope sheave II (41) and steel wire rope (42), described rope sheave I (40) is connected with the output shaft of hydraulic motor II (12), and described slide block (11) is fixedly connected with steel wire rope (42).
8. according to the arbitrary described tower machine of travelling of claim 1-4, it is characterized in that: also comprise pinnacle of a pagoda (43), the upper end of described pinnacle of a pagoda (43) is connected with the end of counter-jib (5) and crane arm (6) respectively by outstanding rope (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331547.XU CN204656012U (en) | 2015-05-21 | 2015-05-21 | One is travelled tower machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331547.XU CN204656012U (en) | 2015-05-21 | 2015-05-21 | One is travelled tower machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204656012U true CN204656012U (en) | 2015-09-23 |
Family
ID=54126451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520331547.XU Expired - Fee Related CN204656012U (en) | 2015-05-21 | 2015-05-21 | One is travelled tower machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204656012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941217A (en) * | 2015-05-21 | 2015-09-30 | 汶上县驰胜机械有限公司 | Amusement tower crane |
| CN108328364A (en) * | 2018-03-01 | 2018-07-27 | 芜湖市海联机械设备有限公司 | A kind of energy-efficient ship unloaders |
-
2015
- 2015-05-21 CN CN201520331547.XU patent/CN204656012U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941217A (en) * | 2015-05-21 | 2015-09-30 | 汶上县驰胜机械有限公司 | Amusement tower crane |
| CN108328364A (en) * | 2018-03-01 | 2018-07-27 | 芜湖市海联机械设备有限公司 | A kind of energy-efficient ship unloaders |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180521 |