CN204138274U - Plasterboard lifting machine - Google Patents
Plasterboard lifting machine Download PDFInfo
- Publication number
- CN204138274U CN204138274U CN201420512866.6U CN201420512866U CN204138274U CN 204138274 U CN204138274 U CN 204138274U CN 201420512866 U CN201420512866 U CN 201420512866U CN 204138274 U CN204138274 U CN 204138274U
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- Prior art keywords
- trustship
- lifting
- lifting arm
- plasterboard
- vertical
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of plasterboard lifting machine, comprise underframe, lifting mechanism, carriage assembly, gyro black assembly, wherein: underframe is triangle space structure; Lifter in lifting mechanism is arranged on fixed supporting leg, and one end of steel rope is fixed on the steel wire casing in lifter, and its other end is fixed on the lower end of lifting arm topmost, and the centre of steel rope walks around three wire wheels successively; Two joint lifting arms are inserted in the inner chamber of a joint lifting arm, and three joint lifting arms are inserted in the inner chamber of two joint lifting arms; Two in carriage assembly outer horizontal trustships and two outer horizontal trustships are vertically set in vertical trustship, and outer horizontal trustship can in vertical holder inner telescoping tube adjustment; The two ends of horizontal trustship are respectively equipped with striker plate I and striker plate II outside.The plasterboard of all size in terrestrial operation, can be given rise to the fitting position of corresponding height by a people by the utility model, and convenient to operation, and safety and sanitation, alleviate labour intensity, improve decoration efficiency.
Description
Technical field
The utility model relates to decorating apparatus technical field, specifically relates to a kind of plasterboard lifting machine.
Background technology
At present, all size plasterboard is mainly used in deck and wall decoration.In fitment operation, one piece of plasterboard compared with large gauge, needs 3 ~ 4 people by it first from ground is removed, and then could give rise to corresponding decoration position; For the plasterboard that higher position uses, finishing personnel also need to carry out lifting by means of stool or human-like ladder.This operation not only occupies a large amount of manpowers, improves the labour intensity of finishing personnel, consumes a large amount of muscle power of finishing personnel, also occupies the plenty of time, nor safety and sanitation, and then also reduce the efficiency of decorations.
Utility model content
First technical matters to be solved in the utility model is to provide a kind of plasterboard lifting machine that can overcome above-mentioned deficiency, it passes through a people at terrestrial operation plasterboard raising board, the plasterboard of all size can be given rise to the fitting position of corresponding height, and it is convenient to operation, less manpower, time saving and energy saving, safety and sanitation, not only alleviate the labour intensity of finishing personnel, but also improve decoration efficiency.
In order to solve the problems of the technologies described above, the utility model takes following technical scheme:
Plasterboard lifting machine, comprises underframe, lifting mechanism, carriage assembly, gyro black assembly, wherein:
Underframe is triangle space structure; It comprises a joint lifting arm, fixed supporting leg, two movable supporting legs, long connection pipe, nipples; Wherein: a joint lifting arm is positioned at underframe center, and be structure as a whole with fixed supporting leg, two movable supporting legs save lifting arm respectively by pin shaft III and one and are formed and be rotationally connected, between fixed supporting leg and two movable supporting legs, be fixedly connected with long connection pipe, nipple respectively;
Lifting mechanism comprises lifter, steel rope, multiple wire wheel, more piece lifting arm, and its annexation is as follows: lifter is arranged on the top of fixed supporting leg; One end of steel rope is fixed on the steel wire casing in lifter, and its other end is fixed on the lower end of lifting arm topmost; The first wire wheel being arranged on underframe upper end is first walked around in the centre of steel rope, and then walks around the second wire wheel being positioned at two joint lifting arm lower ends, finally walks around the 3rd wire wheel being arranged on two joint lifting arm upper ends again; Two joint lifting arms in more piece lifting arm are inserted in the inner chamber of a joint lifting arm, and three joint lifting arms are inserted in the inner chamber of two joint lifting arms;
Carriage assembly comprise vertical trustship, outer horizontal trustship, interior horizontal trustship, locking hand II, locating dowel pin, hand handle; Its annexation is as follows: two outer horizontal trustships are arranged on the two ends of a vertical trustship, and vertically with vertical trustship arranges; The intermediate vertical of horizontal trustship is fixed with a square tube outside, and this square tube can at vertical holder inner telescoping tube, after position is adjusted in outer horizontal trustship, by locking hand II and locating dowel pin locking positioning; The two ends of horizontal trustship are respectively equipped with the striker plate I and striker plate II that can spin upside down outside; In two, horizontal trustship is positioned at the inner side of two outer horizontal trustships, and vertically with vertical trustship arranges; In these two, horizontal trustship is fixed on interval in vertical trustship by locking hand; Vertical trustship is rhs-structure, and it is packed in above the rotary disk in gyro black assembly.
Described gyro black assembly comprises rotary disk, axis of revolution, revolving bed, bearing pin, overturning seat, rotary nut, rotary nut folder, locking hand III; Wherein: rotary disk is arranged on revolving bed by axis of revolution, axis of revolution is arranged with rotary pad, rotary nut, rotary nut is set with rotary nut folder, rotary nut folder is provided with locking hand III; Overturning seat is packed in and is positioned at uppermost lifting arm top; This overturning seat is arranged in the inner chamber of revolving bed, and the two is serially connected by bearing pin I; Revolving bed is provided with and is positioned at vertical surface and in the circular arc shaped guide slots of 0 ~ 90o, enables revolving bed carry out reciprocally swinging around bearing pin I; Locking hand is provided with outside thread the other end of I, and it, through after the circular arc shaped guide slots on revolving bed, closes with the corresponding threaded holes on overturning seat; After revolving bed is rotated in place, carry out locking positioning by locking hand I.
Described two movable supporting legs and a fixed supporting leg be respectively arranged with cardan wheel bottom.
The top of described two movable supporting legs and a fixed supporting leg is fixed with stretcher, and this stretcher is provided with the U-shaped breach saving lifting arm with and match.
The quantity of described lifting arm is 3 ~ 5 joints.
The quantity of described wire wheel is 3 ~ 5.
Described lifter comprises lifter shell, crank and is arranged on steel wire casing, bearing, shell I, shell II, shift fork and the spring in lifter shell, wherein: the centre portion of steel wire casing is cylindrical, and it is wound with steel rope; Be welded with at the two ends of steel wire casing in bowl-shape sheath; One end of this shift fork is provided with the Step Shaft for bearing set and the ring-type axial projection for sheathed spring, and matches with the annular groove on shell I; The other end of this shift fork is provided with Step Shaft, it is set with bearing and shell II; The outermost end that this shift fork stretches out shell II is connected with crank.
Described spring is tensioning torsion spring.
Compared with the prior art the utility model, has following beneficial effect:
The utility model plasterboard lifting machine is mainly used in the decorations operation of deck and metope, a people passes through operation plasterboard lifting machine on ground, the plasterboard of all size can be given rise to the fitting position of corresponding height, and it is convenient to operation, less manpower, time saving and energy saving, safety and sanitation, not only significantly reduce the labour intensity of finishing personnel, but also improve decoration efficiency.The utility model not only may be used for lifting plasterboard, and may be used for the lifting of other material sheet material such as plank, veneer sheet, and maximum lift height can reach 5 meters.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present utility model;
Fig. 2 is the cutaway view of Fig. 1 along A-A direction;
Fig. 3 is the cutaway view of Fig. 2 along B-B direction;
Fig. 4 is the enlarged drawing at C place in Fig. 2.
Part description in Fig. 1 to Fig. 4:
1, cardan wheel; 2, long connection pipe; 3, nipple; 4, crank; 5, movable supporting legs; 6, lifter shell; 7, steel rope; 8, fixed supporting leg; 9, two joint lifting arms; 10, three joint lifting arms; 11, hand is locked I; 12, overturning seat; 13, revolving bed; 14, vertical trustship; 15, hand is locked II; 16, locating dowel pin; 17, striker plate I; 18, outer horizontal trustship; 19, striker plate II; 20, interior horizontal trustship; 21, rotary disk; 22, hand is locked III; 23, bearing pin I; 24, hand handle; 25, pin shaft II; 26, stretcher; 27, pin shaft III; 28, axis of revolution; 29, the 3rd wire wheel; 30, rotary nut; 31, rotary pad; 32, rotary nut folder; 33, spring; 34, shell I; 35, bearing; 36, shift fork; 37, steel wire casing; 38, shell II; 39, the first wire wheel; 40, the second wire wheel.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model plasterboard lifting machine comprises underframe, lifting mechanism, gyro black assembly, carriage assembly, wherein:
(1) underframe: with reference to Fig. 1, Fig. 2.
As shown in Figure 1 and Figure 2, underframe comprises a joint lifting arm, fixed supporting leg 8, two movable supporting legs 5, long connection pipe 2, nipple 3, stretchers 26; Wherein:
One joint lifting arm is positioned at underframe center, and is structure as a whole with fixed supporting leg 8.Two movable supporting legs 5 save lifting arm respectively by pin shaft III 27 and one and are formed and be rotationally connected.
When underframe uses, rotate two movable supporting legs 5, make itself and fixed supporting leg 8 distribution triangular in shape; Then between a fixed supporting leg 8 and two movable supporting legs 5, long connection pipe 2, nipple 3 is fixedly connected with respectively; Underframe is finally made to be assembled into triangle space structure.Particularly: be vertically welded with two bearing pins respectively at the two ends of long connection pipe 2 and nipple 3, two vertical through hole that above-mentioned bearing pin is provided with fixed supporting leg 8 and two movable supporting legs 5 respectively match, to fix triangular space structure.
Be fixed with stretcher 26 at the top of two movable supporting legs 5 and a fixed supporting leg 8, this stretcher 26 is provided with the U-shaped breach matched with lifting arm base.
The advantage of this Undercarriage structure is: when underframe uses, open in triangular space structure, its firm stable is good; Underframe is the used time not, can close and fold, occupy little space, and makes to carry carrying convenient.
Bottom a rotating shaft is provided with a cardan wheel 1 at a fixed supporting leg 8 and two movable supporting legs 5, thus easily can moves plasterboard lifting machine quickly.
Two movable supporting legs 5 and a fixed supporting leg 8 are soldering member.
(2) lifting mechanism: with reference to Fig. 1, Fig. 2, Fig. 3.
As shown in Figure 1 and Figure 2, lifting mechanism comprises lifter, steel rope 7, multiple wire wheel, some joint lifting arms, and its annexation is as follows:
Lifter is arranged on the top of fixed supporting leg 8 by adapter plate.This lifter comprises lifter shell 6, crank 4 and is arranged on steel wire casing 37, bearing 35, shell I 34, shell II 38, shift fork 36 and the spring 33 in lifter shell 6, wherein:
As shown in Figure 3, the centre portion of steel wire casing 37 is cylindrical, it is wound with steel rope 7; Be welded with in bowl-shape sheath at the two ends of steel wire casing 37.
One end of this shift fork 36 is provided with for the Step Shaft of bearing set 35 and the ring-type axial projection for sheathed spring 33, and matches with the annular groove on shell I 34; The other end of this shift fork 36 is provided with Step Shaft, it is set with bearing 35 and shell II 38.The outermost end that this shift fork stretches out shell II 38 is connected with crank 4.This spring 33 is tensioning torsion spring.
As shown in Figure 2, one end of steel rope 7 is fixed on the steel wire casing 37 in lifter, and its other end is fixed on and is positioned at the uppermost lifting arm lower end i.e. lower end of three joint lifting arms 10.The first wire wheel 39 be arranged in pin shaft II 25 is first walked around in the centre of steel rope 7, pin shaft II 25 is packed in the upper end of underframe, and then walk around the second wire wheel 40 being positioned at two joint lifting arm 9 lower ends, finally walk around the 3rd wire wheel 29 being arranged on two joint lifting arm 9 upper ends again.
The quantity of lifting arm is 3 ~ 5 joints, and two joint lifting arms 9 are inserted in the inner chamber of a joint lifting arm, and three joint lifting arms 10 are inserted in the inner chamber of two joint lifting arms 9, other more piece lifting arm the like setting.The quantity of wire wheel is 3 ~ 5.According to the maximum height of wanted lifting plasterboard, can by increasing or reduce the quantity of lifting arm and wire wheel flexibly.Two joint lifting arms 9 and three joint lifting arms 10 are soldering member.
Lifting principle is: lifter rotates, and drive steel rope 7 to rotate around multiple wire wheel, in the present embodiment, multiple wire wheel is the first wire wheel 39, second wire wheel 40, the 3rd wire wheel 29 respectively, thus promotes two joint lifting arms 9, three joint lifting arms 10.After lifting puts in place, finishing personnel can step on long connection pipe 2 or nipple 3 and station on stretcher 26, are then fixed the sheet material on carriage assembly.
(3) gyro black assembly and carriage assembly: with reference to Fig. 1, Fig. 2, Fig. 4.
As shown in Figure 1, Figure 2, Figure 4 shows, gyro black assembly comprises rotary disk 21, axis of revolution 28, revolving bed 13, bearing pin I 23, overturning seat 12, rotary nut 30, rotary nut folder 32, locking hand III 22; Wherein:
Rotary disk 21 is arranged on revolving bed 13 by axis of revolution 28, and axis of revolution 28 is arranged with rotary pad 31, rotary nut 30, and rotary nut 30 is set with rotary nut folder 32.Rotary nut folder 32 is provided with locking hand III 22.Rotary pad 31 is arranged between revolving bed 13 and rotary nut 30.
Overturning seat 12 is packed in and is positioned at uppermost lifting arm top, refers to the top of three joint lifting arms 10 in the present embodiment.This overturning seat 12 is arranged in the inner chamber of revolving bed 13, and the two is serially connected by bearing pin I 23.
Revolving bed 13 is provided with and is positioned at vertical surface and in the circular arc shaped guide slots of 0 ~ 90o, revolving bed 13 can carry out reciprocally swinging around bearing pin I 23.Locking hand is provided with outside thread the other end of I 11, and it, through after the circular arc shaped guide slots on revolving bed 13, closes with the corresponding threaded holes on overturning seat 12.The circular arc shaped guide slots that revolving bed 13 is provided with play the guiding role and position-limiting action.After revolving bed 13 is rotated in place, carry out locking positioning by locking hand I 11.
As shown in Figure 1, Figure 2, Figure 4 shows, carriage assembly comprise vertical trustship 14, outer horizontal trustship 18, interior horizontal trustship 20, locating dowel pin 16, locking hand II 15, hand is 24; Its annexation is as follows:
In two, horizontal trustship 20 is fixed on compartment of terrain in vertical trustship 14 by locking hand, can realize quick despatch.In two, horizontal trustship 20 is positioned at the inner side of two outer horizontal trustships 18, and this interior horizontal trustship 20 is arranged with outer horizontal trustship 18 is all vertical with vertical trustship 14.This vertical trustship 14 is soldering member.
Two outer horizontal trustships 18 are arranged on the two ends of vertical trustship 14.The two ends of horizontal trustship 18 are respectively equipped with the striker plate I 17 and striker plate II 19 that can spin upside down outside, play a part to block plasterboard, prevent its landing.The intermediate vertical of this outer horizontal trustship 18 is fixed with a square tube, and this square tube is inserted in vertical trustship inner chamber also can stretch in vertical trustship 14; This vertical trustship 14 is rhs-structure.According to the plasterboard specification of wanted lifting, adjust the collapsing length of outer horizontal trustship 18; After adjusting, by the locking hand being arranged on vertical trustship 14 side, locking positioning is carried out in II 15 and the external horizontal trustship 18 of locating dowel pin 16.
Vertical trustship 14 in carriage assembly is packed on the rotary disk 21 in gyro black assembly.
Principle of work is: pull hand 24, and carriage assembly, under the drive of gyro black assembly, can horizontally rotate 360o, can also overturn in the scope of 0 ~ 90o.This is the size will selecting the anglec of rotation and flip angle according to the concrete fitting position of plasterboard and lift height, and object is the safety lifting being beneficial to plasterboard, unloads down more easily and be installed on concrete fitting position from carriage assembly.
(4) working process of the utility model plasterboard lifting machine is as follows:
Two movable supporting legs 5 are rotated separately, two movable supporting legs 5 and fixed supporting leg 8 assembly and connection are fixed together by long connection pipe 2, nipple 3, and are formed triangular space structure by the first step; Stretcher 26 is arranged on three supporting legs.
Second step, inserts the top of three joint lifting arms 10 and fixes by gyro black assembly, be then inserted in vertical trustship 14 by two outer horizontal trustships 18; After extracting the locating dowel pin in vertical trustship 14, the length according to plasterboard is adjusted to correct position by dragging outer horizontal trustship 18; Then locked the position of outer horizontal trustship 18 II 15 by locking hand.
3rd step, unclamps locking hand III 22, the correct position of adjustment gyro black assembly; Plasterboard is positioned on carriage assembly, and the end baffle in striker plate I 17 on the outer horizontal supporting plate 18 and striker plate II 19 and interior horizontal trustship 20.
4th step, according to the angle of deck and metope, adjusts the angle of inclination of gyro black assembly, and moves to correct position, then locking locking hand I 11, cardan wheel 1.
5th step, the crank 4 of rotary lifting device, rises to suitable height, and the personnel that then fit up stand on stretcher 26, holds manually or power tool has fixed plasterboard.
6th step, finishing personnel get off from stretcher 26, and by pulling crank 4, decline two joint lifting arms 9, three joint lifting arms 10 reset.
7th step, repeats aforesaid operations step, lifting second block gypsum plate.
Claims (8)
1. plasterboard lifting machine, is characterized in that,
A, comprise underframe, lifting mechanism, carriage assembly, gyro black assembly, wherein:
B, underframe are triangle space structure; It comprises a joint lifting arm, fixed supporting leg (8), two movable supporting legs (5), long connection pipe (2), nipple (3); Wherein: a joint lifting arm is positioned at underframe center, and be structure as a whole with fixed supporting leg (8), two movable supporting legs (5) are saved lifting arm respectively by pin shaft III (27) and and are formed and be rotationally connected, and are fixedly connected with long connection pipe (2), nipple (3) between fixed supporting leg (8) and two movable supporting legs (5) respectively;
C, lifting mechanism comprise lifter, steel rope (7), multiple wire wheel, more piece lifting arm, and its annexation is as follows: lifter is arranged on the top of fixed supporting leg (8); One end of steel rope (7) is fixed on the steel wire casing (37) in lifter, and its other end is fixed on the lower end of lifting arm topmost; The first wire wheel (39) being arranged on underframe upper end is first walked around in the centre of steel rope (7), and then walk around the second wire wheel (40) being positioned at two joint lifting arm (9) lower ends, finally walk around the 3rd wire wheel (29) being arranged on two joint lifting arm (9) upper ends again; Two joints lifting arm (9) in more piece lifting arm are inserted in the inner chamber of a joint lifting arm, and three joints lifting arm (10) are inserted in the inner chamber of two joint lifting arms (9);
D, carriage assembly comprise vertical trustship (14), outer horizontal trustship (18), interior horizontal trustship (20), locking hand II (15), locating dowel pin (16), hand handle (24); Its annexation is as follows: two outer horizontal trustships (18) are arranged on the two ends of a vertical trustship (14), and vertically with vertical trustship (14) arranges; The intermediate vertical of horizontal trustship outside (18) is fixed with a square tube, and this square tube can be stretched in vertical trustship (14), after outer horizontal trustship (18) adjusts position, by locking hand II (15) and locating dowel pin (16) locking positioning; The two ends of horizontal trustship outside (18) are respectively equipped with the striker plate I (17) and striker plate II (19) that can spin upside down; In two, horizontal trustship (20) is positioned at the inner side of two outer horizontal trustships (18), and vertically with vertical trustship (14) arranges; In these two, horizontal trustship (20) is fixed on interval in vertical trustship (14) by locking hand; Vertical trustship (14) is rhs-structure, and it is packed in above the rotary disk (21) in gyro black assembly.
2. plasterboard lifting machine as claimed in claim 1, it is characterized in that, described gyro black assembly comprises rotary disk (21), axis of revolution (28), revolving bed (13), bearing pin I (23), overturning seat (12), rotary nut (30), rotary nut folder (32), locking hand III (22); Wherein:
Rotary disk (21) is arranged on revolving bed (13) by axis of revolution (28), axis of revolution (28) is arranged with rotary pad (31), rotary nut (30), rotary nut (30) is set with rotary nut folder (32), rotary nut folder (32) is provided with locking hand III (22);
Overturning seat (12) is packed in and is positioned at uppermost lifting arm top; This overturning seat (12) is arranged in the inner chamber of revolving bed (13), and the two is serially connected by bearing pin I (23); Revolving bed (13) is provided with and is positioned at vertical surface and in the circular arc shaped guide slots of 0 ~ 90o, makes revolving bed (13) reciprocally swinging can be carried out around bearing pin I (23); Locking hand is provided with outside thread the other end of I (11), and it, through after the circular arc shaped guide slots on revolving bed (13), closes with the corresponding threaded holes on overturning seat (12); After revolving bed (13) is rotated in place, carry out locking positioning by locking hand I (11).
3. plasterboard lifting machine as claimed in claim 1 or 2, is characterized in that, described two movable supporting legs (5) and a fixed supporting leg (8) be respectively arranged with cardan wheel (1) bottom.
4. plasterboard lifting machine as claimed in claim 3, it is characterized in that, the top of described two movable supporting legs (5) and a fixed supporting leg (8) is fixed with stretcher (26), and this stretcher (26) is provided with the U-shaped breach saving lifting arm with and match.
5. plasterboard lifting machine as claimed in claim 4, is characterized in that, the quantity of described lifting arm is 3 ~ 5 joints.
6. plasterboard lifting machine as claimed in claim 5, it is characterized in that, the quantity of described wire wheel is 3 ~ 5.
7. plasterboard lifting machine as claimed in claim 6, it is characterized in that, described lifter comprises lifter shell (6), crank (4) and is arranged on steel wire casing (37), bearing (35), shell I (34), shell II (38), shift fork (36) and the spring (33) in lifter shell (6), wherein: the centre portion of steel wire casing (37) is cylindrical, it is wound with steel rope (7); Be welded with in bowl-shape sheath at the two ends of steel wire casing (37); One end of this shift fork (36) is provided with for the Step Shaft of bearing set (35) and the ring-type axial projection for sheathed spring (33), and matches with the annular groove on shell I (34); The other end of this shift fork (36) is provided with Step Shaft, it is set with bearing (35) and shell II (38); The outermost end that this shift fork stretches out shell II (38) is connected with crank (4).
8. plasterboard lifting machine as claimed in claim 7, it is characterized in that, described spring (33) is tensioning torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512866.6U CN204138274U (en) | 2014-09-09 | 2014-09-09 | Plasterboard lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512866.6U CN204138274U (en) | 2014-09-09 | 2014-09-09 | Plasterboard lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204138274U true CN204138274U (en) | 2015-02-04 |
Family
ID=52414978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420512866.6U Expired - Fee Related CN204138274U (en) | 2014-09-09 | 2014-09-09 | Plasterboard lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204138274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500210A (en) * | 2017-09-29 | 2017-12-22 | 海盐爱华机械有限责任公司 | A kind of hoist vehicle |
| CN107522130A (en) * | 2017-09-29 | 2017-12-29 | 海盐爱华机械有限责任公司 | A kind of hoist vehicle for being easy to construction |
-
2014
- 2014-09-09 CN CN201420512866.6U patent/CN204138274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500210A (en) * | 2017-09-29 | 2017-12-22 | 海盐爱华机械有限责任公司 | A kind of hoist vehicle |
| CN107522130A (en) * | 2017-09-29 | 2017-12-29 | 海盐爱华机械有限责任公司 | A kind of hoist vehicle for being easy to construction |
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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: 20150204 Termination date: 20170909 |