CN111071924B - Mechanical lifting type engineering machinery transfer device - Google Patents
Mechanical lifting type engineering machinery transfer device Download PDFInfo
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- CN111071924B CN111071924B CN201911359469.3A CN201911359469A CN111071924B CN 111071924 B CN111071924 B CN 111071924B CN 201911359469 A CN201911359469 A CN 201911359469A CN 111071924 B CN111071924 B CN 111071924B
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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
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
- B66C5/04—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods with runways or tracks supported for movements relative to bridge or gantry
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Abstract
The invention provides a mechanical lifting type engineering machinery transfer device, which comprises a main body, an inserting rod, a rotating rod, a connector, a cross rod, a moving arm and a bottom plate, wherein the main body is provided with a plurality of connecting rods; the main body is of a cylindrical structure, and a bottom piece is arranged at the bottom of the main body; the top end of the inserted rod is connected with the middle position of the bottom piece in a welding mode; the top at the main part is installed to the rotary rod, the removal arm is used for being connected through horizontal pole and connector and rotary rod, make this device when shifting engineering machine tool, the removal that the one end of removal arm can be convenient, and the top of removal arm is used for connecting through the mounting, make the suit that the right-hand member of horizontal pole can be convenient the top outside at the removal arm, then with the installation that the mounting is firm, make this device when the concatenation is used, can accomplish the equipment fast, the work efficiency is improved, and the jack on removal arm top is used for making the bottom male of mounting.
Description
Technical Field
The invention belongs to the technical field of transfer devices, and particularly relates to a mechanical lifting type engineering machinery transfer device.
Background
With the maturity of the mechanical equipment technology in China, various mechanical equipment develops rapidly, and when the equipment is used in some occasions, the equipment needs to be transported from one position to another position, and the equipment needs to be transported by a transporting mechanical device because manual transportation is difficult, but in the prior art, large-scale equipment such as a forklift is generally used for carrying out position movement.
For example, application No.: relate to a machinery formula engineering machine tool transfer device that rises among CN201710943291.1, comprising a base plate, the upper end of bottom plate is equipped with the spacing groove, the bottom of spacing inslot is equipped with the sleeve pipe, be fixed with first gear on the sleeve pipe, upper end one side of bottom plate is fixed with drive arrangement, drive arrangement's output shaft end is fixed with the second gear, and second gear and first gear intermeshing, the cover intraductal support column that is fixed with, the upper end of support column articulates there is the dwang, one side of support column is rotated and is connected with first hydro-cylinder, the lower extreme at the dwang is connected in the end rotation of the piston rod of first hydro-cylinder, the lower extreme of dwang is fixed with the spooler, the winding has the stay cord on the spooler. According to the invention, through the combination of the air cylinder, the oil cylinder, the driving device and the gear, the automatic clamping, transferring and conveying of the engineering machinery are realized, and meanwhile, the stability during conveying is ensured, so that the automatic clamping, transferring and conveying device is suitable for popularization.
Based on prior art discovery, current engineering machine transfer device is when using, need assemble the use usually, and the connection department of equipment needs the processing of wasting time and energy to be connected usually, if fixed insecure, the accident appears easily in the in-process of using, security and convenience are not enough, and current engineering machine shifts when using, if the machinery that shifts is when heavier, the phenomenon that sinks into earth appears easily in equipment to lead to the device can't continue to shift, influence work efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention provides a mechanical lifting type engineering machinery transfer device, which aims to solve the problems that when the existing engineering machinery transfer device is used, the existing engineering machinery transfer device is generally required to be assembled for use, the assembly connection part generally needs to be processed and connected in a time-consuming and labor-consuming manner, if the existing engineering machinery transfer device is not firmly fixed, accidents are easy to occur in the using process, the safety and the convenience are not enough, and when the existing engineering machinery transfer device is used, if the transferred machinery is heavy, equipment is easy to sink into soil, so that the device cannot be transferred continuously, and the working efficiency is influenced.
The invention relates to a mechanical lifting type engineering machinery transfer device, which has the purposes and effects that the invention is achieved by the following specific technical means:
a mechanical lifting type engineering machinery transfer device comprises a main body, an inserted link, a rotating rod, a connector, a cross rod, a moving arm and a bottom plate; the main body is of a cylindrical structure, and a bottom piece is arranged at the bottom of the main body; the top end of the inserted rod is connected with the middle position of the bottom piece in a welding mode; the rotary rod is arranged at the top end of the main body, and the embedding head at the bottom of the rotary rod is embedded and arranged in the connecting groove; the bottom of the connector is connected with the top end of the rotating rod in a fixed connection mode, and a stopper is arranged on the outer side of the connector; the left end of the cross rod is connected with the connector through a connecting hole, and the engaging teeth inside the connecting hole are meshed with the engaging grooves outside the connector; the top end of the moving arm is connected with the right end of the cross rod, and the bottom of the moving arm is provided with a moving wheel driven by a motor; the bottom plate and the push rod are arranged on two sides of the bottom of the moving arm.
Further, the main body comprises a bottom piece and a connecting groove; the bottom piece is of a circular structure, and the outer side of the bottom piece is of an inclined structure; the top of main part is equipped with the spread groove of T shape circular structure.
Furthermore, the inserted bar comprises an inserted plate; the inserting rod is of a conical structure, and a plurality of inserting plates are arranged on the outer side of the inserting rod; the bottom of picture peg is wedge structure, and the top of picture peg is connected with the bottom of main part.
Further, the rotating rod comprises an embedding head; the rotating rod is of a cylindrical structure, and an embedding head of a T-shaped structure is arranged at the bottom of the rotating rod; a plurality of pulleys are arranged on the outer side of the bottom of the embedding head through a connecting plate and a connecting shaft.
Furthermore, the connector comprises a guide head; the connector is of a cylindrical structure, and a fit groove is formed in the outer side of the connector; the top end of the connector is provided with a guide head, and the outer side of the guide head is of an inclined structure.
Furthermore, the cross rod comprises a connecting hole; the cross bar is of a strip-shaped structure, and guide grooves are formed in two sides of the cross bar; the left end of the cross rod is provided with a connecting hole, and the inside of the connecting hole is provided with a matching tooth.
Further, the moving arm and the fixing piece are arranged on the base; the moving arm is of a cylindrical structure, the top end of the moving arm is provided with a jack, and a guide groove of an L-shaped structure is arranged inside the jack; the bottom outside of mounting is equipped with the guide block, and the guide block inserts the inside of guide way.
Further, the bottom plate comprises a push rod; the bottom plate is of a rectangular plate-shaped structure, and the side edge of the bottom plate is of a wedge-shaped structure; the push rod is of a cylindrical structure and is positioned above the bottom plate.
Compared with the prior art, the invention has the following beneficial effects:
in the device, a moving arm and a bottom plate are arranged, the moving arm is used for being connected with a connector and a rotating rod through a cross rod, so that when the device is used for transferring engineering machinery, one end of the moving arm can be moved conveniently, the top end of the moving arm is used for being connected through a fixing piece, the right end of the cross rod can be conveniently sleeved on the outer side of the top end of the moving arm, and then the fixing piece is stably installed, so that when the device is spliced and used, the assembly can be quickly completed, the working efficiency is improved, the jack at the top end of the moving arm is used for inserting the bottom of the fixing piece, the guide grooves of the L-shaped structures in the jacks are used for embedding the guide blocks on two sides of the fixing piece, so that when the fixing piece is installed and used, the fixing piece can move according to a fixed direction, and when the guide blocks move to the lowest end in the guide, the fixing piece can be rotated to enable the guide block to be positioned at the side edge of the bottom of the guide groove, so that the fixing piece can not be separated under the condition that no person rotates, and the cross rod can be quickly installed and connected for use;
still furthermore, the bottom plate is used to be installed at both sides of the bottom of the moving arm, so that when the device is used, if the device is in soft land or muddy land, the bottom end of the moving arm can sink into the soil, when the bottom end of the moving arm sinks, the bottom of the bottom plate can contact with the ground, the contact area of the bottom plate can be enlarged, so that the bottom end of the moving arm can buffer or stop sinking continuously, and the side edge of the bottom plate is of an inclined structure, so that the bottom end of the moving arm can be moved by the human-controlled push rod after sinking, so that the front end of the bottom plate can move smoothly, the soil can be guided to the bottom of the bottom plate, so that the bottom plate can drive the moving arm to move continuously, thereby solving the problem that when the device is used, the assembly and connection usually need to be processed and connected with time and labor, if it is fixed insecure, the accident appears easily in the in-process of using, security and convenience are not enough, and current engineering machine shifts when using, if the machinery that shifts is when heavier, and the phenomenon of sinking into earth appears easily in equipment to lead to the device can't continue to shift, influence work efficiency's problem.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic bottom view of the present invention.
Fig. 3 is a schematic perspective view of the main body of the present invention.
Fig. 4 is a side view of the rotating rod of the present invention.
Fig. 5 is a schematic perspective view of the rotary rod of the present invention.
Fig. 6 is a schematic view of a cross bar structure of the present invention.
Fig. 7 is a schematic view of the separated three-dimensional structure of the moving arm of the present invention.
Fig. 8 is a schematic view of the separated bottom view of the moving arm of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a bottom piece; 102. connecting grooves; 2. inserting a rod; 201. inserting plates; 3. rotating the rod; 301. an embedding head; 4. a connector; 401. a guide head; 5. a cross bar; 501. connecting holes; 6. a moving arm; 601. a fixing member; 7. a base plate; 701. a push rod.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a mechanical lifting type engineering machinery transfer device, which comprises: the device comprises a main body 1, an inserting rod 2, a rotating rod 3, a connector 4, a cross rod 5, a moving arm 6 and a bottom plate 7; the main body 1 is a cylindrical structure, the bottom of the main body 1 is provided with a bottom piece 101, and the connecting groove 102 is used for inserting the embedding head 301, so that the main body 1 can be stably connected with the rotating rod 3, and the rotating rod 3 can be effectively supported when rotating; the top end of the inserted link 2 is connected with the middle position of the bottom piece 101 in a welding mode, and the inserted link 201 is used for being inserted into the ground, so that the main body 1 can be fixed with the ground through the inserted link 201 when in use, and the main body 1 can be firmer and cannot rotate when in use; the rotating rod 3 is installed at the top end of the main body 1, and the embedding head 301 at the bottom of the rotating rod 3 is embedded and installed inside the connecting groove 102, while the embedding head 301 is mainly embedded and rotated inside the connecting groove 102, so that the rotating rod 3 can be effectively supported and rotated; the bottom of the connecting head 4 is connected with the top end of the rotating rod 3 in a fixed connection mode, a stopper is arranged on the outer side of the connecting head 4, and the guiding head 401 is arranged at the top end of the connecting head 4, so that the connecting hole 501 can be guided by the guiding head 401 when being connected, the left end of the cross rod 5 can be quickly connected, and the working efficiency is improved; the left end of the cross rod 5 is connected with the connector 4 through the connecting hole 501, the fitting teeth in the connecting hole 501 are meshed with the fitting grooves in the outer side of the connector 4, and the connecting hole 501 is arranged at the left end of the cross rod 5, so that when the left end of the cross rod 5 needs to be connected, the fitting teeth in the connecting hole 501 are meshed with the fitting grooves in the outer side of the connector 4, and the cross rod 5 can be quickly and stably installed and moved; the top end of the moving arm 6 is connected with the right end of the cross rod 5, the bottom of the moving arm 6 is provided with a moving wheel driven by a motor, the guide grooves of the L-shaped structures in the jacks are used for embedding the guide blocks on the two sides of the fixing piece 601, so that the fixing piece 601 can move in a fixed direction when being installed and used, and when the guide blocks move to the lowest end in the guide grooves, the fixing piece 601 can be rotated to be positioned on the side edge of the bottom of the guide grooves, so that the fixing piece 601 cannot be separated under the condition that no person rotates, and the cross rod 5 can be quickly installed and connected for use; the bottom plate 7 and the push rod 701 are installed on two sides of the bottom of the moving arm 6, the side edge of the bottom plate 7 is of an inclined structure, so that after the bottom end of the moving arm 6 sinks into the moving arm, the push rod 701 can be controlled through manpower to move, the front end of the bottom plate 7 can move smoothly, soil can be guided to the bottom of the bottom plate 7, and the bottom plate 7 can drive the moving arm 6 to move continuously.
The main body 1 comprises a bottom piece 101 and a connecting groove 102; the bottom piece 101 is of a circular structure, and the outer side of the bottom piece 101 is of an inclined structure; the top of main part 1 is equipped with the connecting groove 102 of T shape circular structure, and bottom part 101 here is used for establishing in the bottom of main part 1 for main part 1 can be through bottom part 101 and ground contact when using, can increase the area of contact of main part 1, makes main part 1 can be more firm.
Wherein, the inserted bar 2 comprises an inserted plate 201; the inserted bar 2 is of a conical structure, and a plurality of inserted plates 201 are arranged on the outer side of the inserted bar 2; the bottom of the inserting plate 201 is in a wedge-shaped structure, the top end of the inserting plate 201 is connected with the bottom of the main body 1, and the inserting rod 2 is used for being inserted into the soil, so that the main body 1 can be stably installed and supported through the inserting rod 2.
Wherein, the rotating rod 3 comprises an embedding head 301; the rotating rod 3 is of a cylindrical structure, and the bottom of the rotating rod 3 is provided with an embedded head 301 of a T-shaped structure; the bottom outside of embedding head 301 installs the several pulley through connecting plate and connecting axle, and rotary rod 3 here is used for being connected through embedding head 301 and main part 1 for this device can make rotary rod 3 rotatory as the axostylus axostyle when shifting engineering machine.
Wherein, the connector 4 comprises a guide head 401; the connector 4 is of a cylindrical structure, and a fitting groove is formed in the outer side of the connector 4; the top end of the connecting head 4 is provided with a guiding head 401, the outer side of the guiding head 401 is of an inclined structure, the connecting head 4 is arranged at the top end of the rotating rod 3 and connected with the connecting hole 501 of the cross rod 5, so that the fit groove and the fit tooth can be meshed, and the left end of the cross rod 5 can be stably installed.
Wherein, the cross bar 5 comprises a connecting hole 501; the cross bar 5 is in a strip-shaped structure, and guide grooves are formed in two sides of the cross bar 5; the left end of horizontal pole 5 is equipped with connecting hole 501, and the inside of connecting hole 501 is equipped with to agree with the tooth, and horizontal pole 5 here is used for installing in the intermediate position top of this device for hoisting structure can install, thereby can be convenient with engineering machine tool hoist and remove.
Wherein, the moving arm 6, the fixing piece 601; the moving arm 6 is of a cylindrical structure, the top end of the moving arm 6 is provided with a jack, and a guide groove of an L-shaped structure is arranged inside the jack; the bottom outside of mounting 601 is equipped with the guide block, and the guide block inserts the inside of guide way, the removal arm 6 of here is used for being connected through horizontal pole 5 and connector 4 and rotary rod 3, make this device when shifting engineering machine tool, the removal that the one end of removal arm 6 can be convenient, and the top of removal arm 6 is used for connecting through mounting 601, the suit that makes the right-hand member of horizontal pole 5 can be convenient is in the top outside of removal arm 6, then with the firm installation of mounting 601, make this device when the concatenation is used, can accomplish the equipment fast, and the work efficiency is improved, and the jack on removal arm 6 top is used for making the bottom male of mounting 601.
Wherein, the bottom plate 7 comprises a push rod 701; the bottom plate 7 is of a rectangular plate-shaped structure, and the side edge of the bottom plate 7 is of a wedge-shaped structure; the catch bar 701 is cylindrical structure, and the catch bar 701 is in the top position of bottom plate 7, and bottom plate 7 here is used for installing in the bottom both sides of removal arm 6, make this device when using, if when meetting softer soil or muddy soil, the bottom of removal arm 6 can be absorbed into earth, after the bottom of removal arm 6 is absorbed into, the bottom of bottom plate 7 can contact with ground, and bottom plate 7 can increase area of contact, make the bottom of removal arm 6 can cushion or stop to continue to be absorbed and fall downwards.
When in use: when the device is needed to be used, the main body 1 can be fixedly arranged at a proper position in advance through manpower, the main body 1 and the rotary rod 3 are controlled to be in a vertical state through a tool controlled by manpower, the proper inserting rod 2 can be deeply inserted into soil, the inserting plate 201 can be inserted above the ground, the main body 1 can be stably arranged, then the movable arm 6 is controlled by manpower to be vertically arranged at a proper position, then the cross rod 5 is controlled to be arranged, the connecting hole 501 is sleeved at the outer side of the guide head 401, the connecting hole 501 is finally sleeved at the outer side of the connecting head 4, the fitting teeth are meshed with the fitting grooves, so that the left end of the cross rod 5 is connected, the right end of the cross rod 5 is sleeved at the top end of the movable arm 6, then the bottom of the fixing part 601 is inserted into the jack at the top end of the movable arm 6 through manpower, and the guide block can move to the, then rotate mounting 601, make the guide block be in the bottom side of guide way, thereby the firm installation of right-hand member of horizontal pole 5, then hoist engineering machine tool through manpower control hoisting structure, then open the inside motor of removal arm 6, make the removal wheel can rotate, thereby make removal arm 6 can be rotatory around main part 1, thereby make engineering machine tool can be shifted, if when the removal wheel is absorbed in earth, bottom plate 7 bottom can contact with ground, thereby prevent to remove the wheel and continue to be absorbed in, then promote catch bar 701 through manpower or use tool, make removal arm 6 can continue to remove.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. The utility model provides a machinery formula engineering machine tool transfer device that rises which characterized in that: the method comprises the following steps: the device comprises a main body (1), an inserting rod (2), a rotating rod (3), a connector (4), a cross rod (5), a moving arm (6) and a bottom plate (7); the main body (1) is of a cylindrical structure, and a bottom piece (101) is installed at the bottom of the main body (1); the top end of the inserted bar (2) is connected with the middle position of the bottom piece (101) in a welding mode; the rotating rod (3) is installed at the top end of the main body (1), and an embedding head (301) at the bottom of the rotating rod (3) is embedded and installed in the connecting groove (102); the bottom of the connector (4) is connected with the top end of the rotating rod (3) in a fixed connection mode, and a stopper is arranged on the outer side of the connector (4); the left end of the cross rod (5) is connected with the connector (4) through a connecting hole (501), and engaging teeth inside the connecting hole (501) are meshed with an engaging groove on the outer side of the connector (4); the top end of the moving arm (6) is connected with the right end of the cross rod (5), and the bottom of the moving arm (6) is provided with a moving wheel driven by a motor; the bottom plate (7) and the push rod (701) are arranged on two sides of the bottom of the moving arm (6);
the main body (1) comprises a bottom piece (101) and a connecting groove (102); the bottom piece (101) is of a circular structure, and the outer side of the bottom piece (101) is of an inclined structure; the top end of the main body (1) is provided with a connecting groove (102) with a T-shaped circular structure;
the inserted bar (2) comprises an inserted plate (201); the inserting rod (2) is of a conical structure, and a plurality of inserting plates (201) are arranged on the outer side of the inserting rod (2); the bottom of the inserting plate (201) is of a wedge-shaped structure, and the top end of the inserting plate (201) is connected with the bottom of the main body (1);
the rotating rod (3) comprises an embedded head (301); the rotating rod (3) is of a cylindrical structure, and the bottom of the rotating rod (3) is provided with an embedded head (301) of a T-shaped structure; a plurality of pulleys are arranged on the outer side of the bottom of the embedding head (301) through a connecting plate and a connecting shaft;
the connector (4) comprises a guide head (401); the connector (4) is of a cylindrical structure, and a fit groove is formed in the outer side of the connector (4); a guide head (401) is arranged at the top end of the connector (4), and the outer side of the guide head (401) is of an inclined structure;
the cross rod (5) comprises a connecting hole (501); the cross rod (5) is of a long strip structure, and guide grooves are formed in two sides of the cross rod (5); a connecting hole (501) is formed in the left end of the cross rod (5), and engaging teeth are arranged inside the connecting hole (501);
the moving arm (6) and the fixing piece (601); the moving arm (6) is of a cylindrical structure, the top end of the moving arm (6) is provided with a jack, and a guide groove of an L-shaped structure is arranged inside the jack; the outer side of the bottom of the fixing piece (601) is provided with a guide block, and the guide block is inserted into the guide groove;
the bottom plate (7) comprises a push rod (701); the bottom plate (7) is of a rectangular plate-shaped structure, and the side edge of the bottom plate (7) is of a wedge-shaped structure; the push rod (701) is of a cylindrical structure, and the push rod (701) is positioned above the bottom plate (7);
when the device is used, the main body (1) is fixedly arranged at a proper position in advance through manpower, the main body (1) and the rotary rod (3) are controlled to be in a vertical state through a tool controlled by manpower, the proper inserted rod (2) is deeply inserted into soil, the inserted plate (201) is inserted above the ground, the main body (1) is stably arranged, then the movable arm (6) is controlled to be vertical at a proper position through manpower, then the cross rod (5) is controlled to be arranged, the connecting hole (501) is sleeved on the outer side of the guide head (401), the connecting hole (501) is finally sleeved on the outer side of the connecting head (4), the engagement teeth are engaged with the engagement grooves, the left end of the cross rod (5) is connected, the right end of the cross rod (5) is sleeved on the top end of the movable arm (6), and then the bottom of the fixing piece (601) is controlled to be inserted into the insertion hole at the top end of the movable arm (6), make the guide block move the least significant end of guide way, then rotate mounting (601), make the guide block be in the bottom side of guide way, thereby the firm installation of the right-hand member of horizontal pole (5), then hoist engineering machine through manpower control hoisting structure, then open the inside motor of removal arm (6), make the removal wheel rotatory, thereby make removal arm (6) rotatory around main part (1), thereby make engineering machine transferred, if when removing the wheel and being absorbed in earth, bottom plate (7) bottom can contact with ground, thereby prevent to remove the wheel and continue to be absorbed in, then promote catch bar (701) through manpower or use tool, make removal arm (6) continue to remove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359469.3A CN111071924B (en) | 2019-12-25 | 2019-12-25 | Mechanical lifting type engineering machinery transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359469.3A CN111071924B (en) | 2019-12-25 | 2019-12-25 | Mechanical lifting type engineering machinery transfer device |
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| Publication Number | Publication Date |
|---|---|
| CN111071924A CN111071924A (en) | 2020-04-28 |
| CN111071924B true CN111071924B (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911359469.3A Active CN111071924B (en) | 2019-12-25 | 2019-12-25 | Mechanical lifting type engineering machinery transfer device |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2928804Y (en) * | 2006-06-20 | 2007-08-01 | 甘肃金桥给水排水设计与工程有限公司 | Crane for steel concrete tubular member construction |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2372535Y (en) * | 1999-03-31 | 2000-04-05 | 李占林 | Sprinkling montant fast connecting pipe fitting |
| CN101550835A (en) * | 2009-05-05 | 2009-10-07 | 胡克峰 | Tapering-type round-tip anchor rod |
| CN102431904A (en) * | 2011-09-16 | 2012-05-02 | 江苏华宇机械有限公司 | Rotary crane |
| US8671490B1 (en) * | 2013-03-06 | 2014-03-18 | Mark Carney | Bridge span replacement system |
| CN209778076U (en) * | 2019-01-22 | 2019-12-13 | 创盾(广东)建筑科技有限公司 | Rigid rectangular tube gantry convenient to install |
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- 2019-12-25 CN CN201911359469.3A patent/CN111071924B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2928804Y (en) * | 2006-06-20 | 2007-08-01 | 甘肃金桥给水排水设计与工程有限公司 | Crane for steel concrete tubular member construction |
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| CN111071924A (en) | 2020-04-28 |
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